CN208703891U - Light fixture and power tool with the light fixture - Google Patents

Abstract

The utility model provides a kind of light fixture and the power tool with the light fixture.The light fixture includes pedestal, and the pedestal is fixed on power tool housing and including accommodating chamber；The headlamp being adapted to the accommodating chamber, the headlamp have the interface sites at least partly goed deep into the accommodating chamber and all detach the free position outside the accommodating chamber, and the headlamp is equipped with auxiliary section；Lock piece, when the headlamp is located at the interface sites, the lock piece and the auxiliary section prevent the headlamp from being detached from the interface sites with lockup state is combined into；The operating parts connecting with the lock piece, the operating parts drive the lock piece to move for receiving manual operation；Wherein, under the drive of the operating parts, the lock piece can release the lockup state with the auxiliary section to allow the headlamp to be moved from the interface sites along first direction to the free position.The using flexible of the headlamp of the application greatly promotes.

Description

Light fixture and power tool with the light fixture

Technical field

The utility model relates to power tool field more particularly to a kind of light fixture and with the power of the light fixture Tool.

Background technique

It will be installed headlamp generally on night and dark area operation, power tool for convenience to improve visibility. Traditional headlamp generally passes through screw or other more longlasting fasteners and is fixed on power tool, and by power tool to Headlamp provides electric power support.This makes headlamp be difficult to dismantle, even if disassembling, headlamp, which does not also have, is detached from power work The function of having and independently use.

It is detachably arranged on power tool in addition, there are also headlamps by magnetic structure, headlamp is equipped with built-in Power supply can both use under the particular context of power tool, and can also be removed individually and be used as independent illumination.However, this Kind headlamp lacks flexibility, when built-in power not enough power supply, it is necessary to take out headlamp to replace battery or via dedicated Charger charging.There is a situation where not enough power supplies such as in power tool use process, then related operation has to be forced to suspend.

To sum up, it headlamp or is powered by built-in power, is inhaled as needed with magnetic mechanism in the prior art Invest power tool；It is not provided with built-in power in itself, and is fixedly connected by fastener with power tool, to receive power The power supply of tool.However both it is not equipped with built-in power but in the prior art, it can also be electrically connected with power tool realization Headlamp, and the power supply scheme being arranged thus；In addition, in the prior art also can without headlamp and power tool realization The technical solution of the mechanical connection of disassembly, to be flexibly adapted to freely switching of the headlamp under two kinds of operating conditions.

Utility model content

It, can the purpose of this utility model is to provide a kind of light fixture and with the power tool of the light fixture The flexibility in use of headlamp is improved, solves to cause headlamp to be asked using limited because of the connectivity problem of headlamp and power tool Topic.

To realize one of above-mentioned purpose of utility model, an embodiment of the present invention provides a kind of light fixture, described Light fixture includes,

Pedestal, the pedestal are fixed on power tool housing and including accommodating chamber；

The headlamp being adapted to the accommodating chamber, the headlamp have the mating at least partly goed deep into the accommodating chamber Position and whole free positions detached outside the accommodating chamber, the headlamp are equipped with auxiliary section；

Lock piece, when the headlamp is located at the interface sites, the lock piece is matched with the auxiliary section is combined into lock Only state is to prevent the headlamp from being detached from the interface sites；

The operating parts connecting with the lock piece, the operating parts drive the lock piece to transport for receiving manual operation It is dynamic；

Wherein, under the drive of the operating parts, the lock piece can release the lockup state with the auxiliary section To allow the headlamp to be moved from the interface sites along first direction to the free position.

As the further improvement of an embodiment of the present invention, the light fixture further includes actuator, when releasing institute When stating lockup state, the actuator drive the headlamp from the interface sites along the first direction to the free position Set movement.

As the further improvement of an embodiment of the present invention, the actuator be set as being held on the pedestal with it is described Elastic component between headlamp, when the headlamp is located at the interface sites, compressive deformation occurs for the elastic component；Work as solution When except the lockup state, the elastic component pushes the headlamp from the mating position under the action of natural resiliency restoring force It sets and is moved along the first direction to the free position.

As the further improvement of an embodiment of the present invention, the headlamp also have positioned at the interface sites and Rest position between the free position, when the actuator drives the headlamp from the interface sites along described first When direction is moved to the free position, the lock piece can also be with the auxiliary section with critical state is combined into, so that institute Headlamp is stated to stop at the rest position and the headlamp is allowed non-destructively artificially to be pulled to the free position It sets.

As the further improvement of an embodiment of the present invention, the lock piece has locking surface and is oppositely arranged First end and second end, the first end are rotationally connected with the pedestal, and the second end is rotationally connected with the operating parts；Institute Auxiliary section is stated with mating surface；When the lockup state, the locking surface supports the mating surface to prevent the headlamp The interface sites are detached from, the operating parts can drive the lock piece to be rotated such that the locking surface is separated from the cooperation Face.

As the further improvement of an embodiment of the present invention, the lock piece also has the second locking surface, when described When actuator drives the headlamp to be moved from the interface sites along the first direction to the free position, described second Locking surface is located on the motion path of the mating surface, and second locking surface can support the mating surface so that the photograph Bright lamp stops at the rest position；

Second locking surface is set as approaching the headlamp and the inclined-plane at an acute angle with the first direction or cambered surface.

As the further improvement of an embodiment of the present invention, the operating parts is set as receiving push type manual operation To approach the button of the base motion；

The lock piece extends to the first end along the first direction from the second end, and the lock piece includes being in The convex block of two-stage step shape is formed with the locking surface and second locking surface on the convex block.

As the further improvement of an embodiment of the present invention, when the lock piece and the auxiliary section are described with being combined into When lockup state, the operating parts is in its home position；

The light fixture further includes the second elastic component being set between the operating parts and the pedestal, as the behaviour When workpiece is detached from the home position, second elastic component can drive the operation under the action of natural resiliency restoring force Part returns to the original position.

As the further improvement of an embodiment of the present invention, the lock piece be with the first end that is oppositely arranged with The connecting rod of second end, the second end are fixedly connected on the operating parts, and the first end extends into institute after penetrating the pedestal It states in accommodating chamber；

The auxiliary section is the guide groove on the headlamp, and the guide groove includes extending along the first direction Releasing section, the opening positioned at described releasing section one end and the limit section set on the releasing section other end, the limit section With mating surface；

When the headlamp moves between the interface sites and the free position, the first end is led described in It is moved to slot and the guide groove can be passed in and out by the opening；

When the lockup state, the first end supports the mating surface to prevent the headlamp from being detached from the mating Position, at this point, the operating parts, which is able to drive the first end, moves to the releasing section so that described by the limit section First end is separated from the mating surface.

As the further improvement of an embodiment of the present invention, the guide groove further includes the mistake with the second mating surface Section is crossed, when the actuator drives the headlamp along the first direction, the first end is moved along the releasing section, institute First end is stated to be located on the motion path of second mating surface, the first end can support second mating surface so that The headlamp stops at the rest position；

Second mating surface is set as and first direction inclined-plane in obtuse angle or cambered surface.

As the further improvement of an embodiment of the present invention, the guide groove further includes being located at the limit section and institute The second limit section between changeover portion is stated, the second limit section has third mating surface；

When the first end is separated from the mating surface, the actuator drives the headlamp from the interface sites It is moved along the first direction, the first end is located on the motion path of the third mating surface, and the first end can support For the third mating surface to prevent the headlamp from moving along the first direction, the operating parts is able to drive the first end It is separated from the third mating surface.

As the further improvement of an embodiment of the present invention, the operating parts is to receive push type manual operation with edge The push button of the base-plates surface sliding；

The mating surface and the third mating surface are each perpendicular to the first direction.

As the further improvement of an embodiment of the present invention, the operating parts is to receive rotary type manual operation with phase To the knob of pedestal rotation；

When the lockup state, the operating parts can be rotated along the first clockwise to drive the first end to be separated from The mating surface；When the first end supports second mating surface, the first end can be transported along second mating surface It moves and drives the operating parts along the described first conterclockwise opposite direction rotation.

As the further improvement of an embodiment of the present invention, the headlamp further include light-emitting component and with it is described The power connection end and built-in power that light-emitting component is respectively connected with, the pedestal include the power supply being connected with the power supply of power tool End；When the headlamp is located at the interface sites, the power connection end and the feeder ear electrical connection, the light-emitting component by The power supply power supply of power tool；When the headlamp is located at the free position, the power connection end and the feeder ear are disconnected Connection, the light-emitting component are powered by the built-in power.

As the further improvement of an embodiment of the present invention, the headlamp further includes microswitch, when the photograph When bright lamp is located at the interface sites, the microswitch is triggered to control the built-in power and disconnect to the light-emitting component Power supply.

To realize one of above-mentioned purpose of utility model, an embodiment of the present invention provides a kind of light fixture, described Light fixture includes,

Pedestal, the pedestal are fixed on the shell of power tool and including accommodating chambers, and the pedestal includes and power work The feeder ear that the power supply of tool is connected；

The headlamp being adapted to the accommodating chamber, the headlamp have the mating at least partly goed deep into the accommodating chamber Position and all detach free positions outside the accommodating chamber, the headlamp include light-emitting component and with the luminous member The power connection end and built-in power that part is respectively connected with；

Wherein, when the headlamp is located at the interface sites, the power connection end and feeder ear electrical connection are described Light-emitting component by power tool power supply power supply；When the headlamp is located at the free position, the power connection end and described Feeder ear disconnects, and the light-emitting component is powered by the built-in power.

As the further improvement of an embodiment of the present invention, the headlamp further includes microswitch, when the photograph When bright lamp is located at the interface sites, the microswitch is triggered to control the built-in power and disconnect to the light-emitting component Power supply.

To realize one of above-mentioned purpose of utility model, an embodiment of the present invention provides a kind of power tool, described Power tool includes shell and the light fixture, and the pedestal is fixed on the shell.

As the further improvement of an embodiment of the present invention, the power tool is garden instrument.

Compared with prior art, the utility model has the beneficial effects that light fixture provided by the utility model is with skilful Wonderful mechanical structure and shirtsleeve operation completes the locking and unlocking of headlamp opposite base, and locking is reliable, unlock is convenient； Furthermore it is powered, and is removed from power tool straight by built-in power from the power supply of power tool to headlamp in latched position Power supply is connect, so flexible power supply plan is conducive to headlamp and plays illuminating effect whenever and wherever possible, increases flexibility, and illuminate The use scope of lamp is wider；Power tool can be headlamp power supply with the power unit of tool itself when in use, can also be with The subsequent continuous built-in power using headlamp is exhausted in the electric energy of power unit, the illumination of dark area is provided, compared with prior art With more hommization, the usage experience of user is improved.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the power tool of the utility model embodiment 1；

Fig. 2 is the partial enlarged view of a-quadrant in Fig. 1；

Fig. 3 is the structural schematic diagram of the headlamp of the utility model embodiment 1；

Fig. 4 is the schematic cross-sectional view of the light fixture of the utility model embodiment 1, wherein illustrating headlamp is located at mating Position, lock piece and auxiliary section, which are matched, is combined into lockup state；

Fig. 5 is the partial enlarged view in Fig. 4 in round delineation region；

Fig. 6 is the schematic cross-sectional view of the light fixture of the utility model embodiment 1, rests wherein illustrating headlamp and being located at Position, lock piece and auxiliary section, which are matched, is combined into critical state；

Fig. 7 is the partial enlarged view in Fig. 6 in round delineation region；

Fig. 8 is the structural schematic diagram in light fixture region in the power tool of the utility model embodiment 2；

Fig. 9 a is the structural schematic diagram of the light fixture of the utility model embodiment 2, matches wherein illustrating headlamp and being located at Position, lock piece and auxiliary section are connect with being combined into lockup state；

Fig. 9 b is the structural schematic diagram of the light fixture of the utility model embodiment 2, matches wherein illustrating headlamp and being located at Connect position, lock piece releases and the lockup state of auxiliary section；

Fig. 9 c is the structural schematic diagram of the light fixture of the utility model embodiment 2, wherein illustrating during headlamp is located at Between position, lock piece and auxiliary section with being combined into secondary lockup state；

Fig. 9 d is the structural schematic diagram of the light fixture of the utility model embodiment 2, wherein illustrating during headlamp is located at Between position, lock piece release and the secondary lockup state of auxiliary section；

Fig. 9 e is the structural schematic diagram of the light fixture of the utility model embodiment 2, stops wherein illustrating headlamp and being located at Position, lock piece and auxiliary section have a rest with being combined into critical state；

Figure 10 a is the structural schematic diagram of the light fixture of the utility model embodiment 3, matches wherein illustrating headlamp and being located at Position, lock piece and auxiliary section are connect with being combined into lockup state；

Figure 10 b is the structural schematic diagram of the light fixture of the utility model embodiment 3, matches wherein illustrating headlamp and being located at Connect position, lock piece releases and the lockup state of auxiliary section；

Figure 10 c is the structural schematic diagram of the light fixture of the utility model embodiment 3, stops wherein illustrating headlamp and being located at Position, lock piece and auxiliary section have a rest with being combined into critical state；

Figure 10 d is the structural schematic diagram of the light fixture of the utility model embodiment 3, stops wherein illustrating headlamp and being located at It has a rest between position and free position, lock piece and auxiliary section are with being combined into Over critical state.

1 label declaration of embodiment:

100, grass trimmer；11, shell；12, power unit；13, grass cutting collection box；14, front-wheel；15, rear-wheel；16, push rod；17, Handrail；18, control panel；19, battery pack；10, light fixture；2, headlamp；20, main body；21, light-emitting component；22, electricity is connect End；23, microswitch；24, auxiliary section；241, mating surface；3, pedestal；30, accommodating chamber；31, through-hole；4, operating parts；41, it triggers End；42, connecting pin；5, lock piece；51, convex block；511, locking surface；512, the second locking surface；6, actuator；71, it first pivots Axis；72, the second pivotal axis；8, the second elastic component；

2 label declaration of embodiment:

11a, shell；10a, light fixture；2a, headlamp；20a, main body；21a, light-emitting component；22a, power connection end；24a, Auxiliary section；240a, opening；241a, mating surface；242a, the second mating surface；243a, third mating surface；3a, pedestal；30a, receiving Chamber；4a, operating parts；5a, lock piece；

3 label declaration of embodiment:

2b, headlamp；24b, auxiliary section；240b, opening；241b, mating surface；242b, the second mating surface；4b, operating parts； 5b, lock piece.

Specific embodiment

The utility model is described in detail below with reference to specific embodiment shown in the drawings.But these embodiment party Formula is not intended to limit the utility model, structure that those skilled in the art are made according to these embodiments, method or Transformation functionally is all contained in the protection scope of the utility model.

Embodiment 1

The utility model provides a kind of power tool, and the power tool specifically may be configured as grass trimmer, pruner, chain The professional handheld tool of the garden instruments or electric hammer, electric drill etc. such as saw.

Referring to figs. 1 to one preferred embodiment of the utility model shown in Fig. 7, the power tool is to cut in the present embodiment Careless machine 100.Grass trimmer 100 is cut including shell 11, the power unit 12 being set in shell 11, by what power unit 12 was driven Cut unit and the grass cutting collection box 13 for collecting the broken grass cut through.Front-rear direction is defined according to the direction of travel of grass trimmer 100, On shell 11 from the front to the back be equipped with front-wheel 14, rear-wheel 15, push rod 16 and handrail 17, user can by handrail 17 apply thrust with It pushes grass trimmer 100 to advance, control panel 18 is equipped at handrail 17, user can select suitable mowing mould by control panel 18 Formula is to adapt to different operating conditions.

Grass trimmer 100 further includes providing the power supply of electric power for power unit 12 and control panel 18, in the present embodiment, institute Stating power supply includes portable battery packet 19, and the electricity of battery pack 19 certainly, is sent out lower than can be taken off charging after preset value according to science and technology The trend of exhibition is also not excluded for battery pack 19 and wirelessly charges.In addition, the power supply can also include being inserted by power supply The external power supply namely grass trimmer 100 that head is electrically connected may be configured as AC and DC grass trimmer, be not limited.

Referring to Fig. 1, grass trimmer 100 further comprises light fixture 10, and light fixture 10 is set on casing and is located at and cuts Careless 100 front of machine specifically can may also be arranged on two front-wheels 14 as being set at the top position of front-wheel 14 in the present embodiment Centre is illuminated to conveniently treat cutting region when being mowed at night.

Referring to fig. 2, light fixture 10 includes headlamp 2 and pedestal 3.Wherein, pedestal 3 is fixed on shell 11, specific real Shi Shi, pedestal 3 can be integrally formed with shell 11, or can pass through screw, welding, riveting again after molding seperated with shell 11 It the fastening means such as connects, buckle to be fixedly assembled；Pedestal 3 includes the accommodating chamber 30 with front openings.Headlamp 2 and receiving Chamber 30 is adapted, and headlamp 2 has interface sites and free position；When the interface sites, headlamp 2 is at least partly deep In accommodating chamber 30；When the free position, headlamp 2 is all detached outside accommodating chamber 30.That is, headlamp 2 can be with It is pushed into accommodating chamber 30 or is drawn out outside accommodating chamber 30, carried out so that headlamp 2 can be assembled on grass trimmer 100 It uses, can also be removed from grass trimmer 100 as portable lighting lamp 2.

Headlamp 2 moves to the free position along first direction from the interface sites, in the present embodiment, described One direction is from the front to the back；Certainly, in other feasible embodiments, the first direction can also be other directions, such as From bottom to top, from the front to the back, from left to right etc..It is said below with the first direction for implementation from the front to the back It is bright, other implementation adaptabilities adjustment, all without departing from the skill objective of the utility model.

Further, pedestal 3 includes feeder ear, and the feeder ear is connected with the power supply.It is corresponding, Fig. 3 is participated in, Headlamp 2 includes main body 20, light-emitting component 21, power connection end 22 and the built-in power being set to inside main body 20.Wherein, it shines Element 21 can visualize indirectly directly or by transparent glass is exposed to 20 front end of main body, when its energization, light-emitting component 21 can be towards bringing out light before headlamp 2；Power connection end 22 is exposed to 20 surface of main body, after it is set to main body 20 in the present embodiment The two sides at end, power connection end 22 are connected with light-emitting component 21；Built-in power is equally also connected with light-emitting component 21.

When headlamp 2 is located at the interface sites, power connection end 22 and feeder ear electrical connection, the institute of grass trimmer 100 Power supply (such as battery pack 19) is stated by the circuit of access light-emitting component 21, light-emitting component 21 by grass trimmer 100 the power supply (such as battery pack 19) power supply；And when headlamp 2 is located at the free position, power connection end 22 and the feeder ear disconnect and connecting It connects, light-emitting component 21 is powered by the built-in power of headlamp 2.In this way, using grass trimmer when being assembled on grass trimmer 100 100 power supply is powered, and can avoid causing built-in power consumption too fast using the built-in power of headlamp 2 always, together When, it is powered when being removed from grass trimmer 100 using the built-in power, can avoid still needing electric wire when headlamp 2 is removed The limitation for connecting grass trimmer 100, limits the movable independently range of headlamp 2 by 100 position of grass trimmer, increases flexible Property.

Further, headlamp 2 further includes microswitch 23, and in the present embodiment, microswitch 23 is set to main body 20 Rear end face on (namely main body 20 is set along the end face of the opposite direction of the first direction)；Corresponding, pedestal 3 includes Trigger member corresponding with microswitch 23, in the present embodiment, the trigger member can be set to protrude into accommodating chamber 30 Protrusion.When headlamp 2 is located at the interface sites, microswitch 23 is triggered by the trigger member to control the in-built electrical Source disconnects the power supply to light-emitting component 21, namely light-emitting component 21 is powered by the power supply (such as battery pack 19).

Join Fig. 3, headlamp 2 is provided with auxiliary section 24；Join Fig. 4 to Fig. 7, light fixture 10 further includes operating parts 4 and locking Part 5.Operating parts 4 is actively exposed to outside pedestal 3, can be used for receiving manual operation (namely user can actuating procedure part 4) with Lock piece 5 is driven to move；Lock piece 5 and operating parts 4 link, and can actively match with auxiliary section 24 and be combined into various states.

Wherein, join Fig. 4 and Fig. 5, when headlamp 2 is located at the interface sites, lock piece 5 is matched with auxiliary section 24 is combined into lock Only state is to prevent headlamp 2 from being detached from the interface sites forward, so that headlamp 2 is stably maintained at the mating position Set place；When user wants to remove headlamp 2 from grass trimmer 100, user can actuating procedure part 4, operating parts 4 receives the people After operation, under the drive of operating parts 4, lock piece 5 releases the lockup state with auxiliary section 24, to allow headlamp 2 The free position movement is forwardly toward from the interface sites.In this way, by setting for user's control operating parts 4 and with The lock piece 5 that auxiliary section 24 cooperates may make headlamp 2 to be firmly placed in when headlamp 2 is applied on grass trimmer 100 In accommodating chamber 30, user-friendly 100 night of grass trimmer mows；And when needing to remove headlamp 2, user's actuating procedure part 4 can be such that headlamp 2 is rapidly separated out outside accommodating chamber 30, operate extremely convenient.

Further, light fixture 10 further includes actuator 6, when lock piece 5 releases the locking shape with auxiliary section 24 When state, actuator 6 can drive headlamp 2 to move from the front to the back towards the free position from the interface sites.By setting Actuator 6 is set, when user's actuating procedure part 4 so that after lock piece 5 releases the lockup state with auxiliary section 24, headlamp 2 are drivingly travelled forward automatically, and user is facilitated to remove headlamp 2.

In the present embodiment, actuator 6 is preferably set to the elastic component being held between pedestal 3 and headlamp 2, such as Rear end abuts pedestal 3 and the pressure spring in accommodating chamber 30 is arranged in front end with extending forward, when headlamp 2 is located at the interface sites When, the front end of the pressure spring abuts 2 rear end face of headlamp, and compressive deformation occurs for the pressure spring, but since lock piece 5 is to headlamp 2 limit prevents, and headlamp 2 is maintained at the interface sites；When lock piece 5 releases the lockup state with auxiliary section 24 When, the pressure spring is applied to a driving force on headlamp 2 under the action of natural resiliency restoring force, to push headlamp 2 certainly The interface sites travel forward.Certainly, in other feasible embodiments, actuator 6 may also be configured to such as tension spring, turn round The elastic components such as spring, elastic piece, or may also be configured to the structure using driving methods such as magnetic drive, electric power promotions.

Preferably, headlamp 2 also has the rest position between the interface sites and the free position, works as photograph When bright lamp 2 is located at the rest position, partial illumination lamp 2 is still maintained in accommodating chamber 30.For example, headlamp 2 is located at When the interface sites, the depth that headlamp 2 enters in accommodating chamber 30 is assumed to be L1；When headlamp 2 is located at the free position, Headlamp 2 completely disengages outside accommodating chamber 30, that is, the depth that headlamp 2 enters in accommodating chamber 30 is 0；Headlamp 2 is located at institute When stating rest position, the depth that headlamp 2 enters in accommodating chamber 30 is assumed to be L2, then meets 0 < L2 < L1.

Lock piece 5 can also rest with critical state, the critical state is combined into the described of headlamp 2 with auxiliary section 24 Position is corresponding.That is, the critical state of lock piece 5 and auxiliary section 24 has determined the rest position of headlamp 2.When When the actuator drives headlamp 2 to travel forward from the interface sites, lock piece 5 can be described with being combined into auxiliary section 24 Critical state, so that headlamp 2 stops at the rest position and headlamp 2 is allowed non-destructively artificially to be pulled to The free position.

That is, under the cooperation of lock piece 5 and auxiliary section 24, headlamp 2 travels forward one by the interface sites Section stops after moving, at this time headlamp 2 be still partially maintained in accommodating chamber 30 and do not detach all accommodating chamber 30 it is outer (namely The rest position), later, user, which can pull out forward headlamp 2, to break outside accommodating chamber 30 without will cause light fixture 10 Damage to bad property.In this way, when user is intended to take headlamp 2 and active actuating procedure part 4 or the unexpected quilt of operating parts 4 when mowing When touch, can directly it be split away off out of accommodating chamber 30 to avoid headlamp 2 due to the driving of actuator 6, and do not influence to use Remove headlamp 2 in family.

Further, in the present embodiment, when headlamp 2 is located at the rest position, power connection end 22 and the confession Electric end disconnects, and microswitch 23 is not triggered by the trigger member, and light-emitting component 21 is powered by the built-in power.Certainly, In other feasible embodiments, when headlamp 2 is located at the rest position, power connection end 22 and the feeder ear are still protected Electrical connection is held, the power supply is by the circuit of access light-emitting component 21, and light-emitting component 21 is by the power supply (such as battery pack 19) Power supply is just powered by the built-in power after headlamp 2 completely disengages accommodating chamber 30.

In the following, the detailed structure of lock piece 5, auxiliary section 24 and operating parts 4 in the present embodiment is introduced.Certainly, no As limit, for example, embodiment 2 and embodiment 3 additionally provide the other enforceable of lock piece 5, auxiliary section 24 and operating parts 4 Detailed structure.

Specifically, in the present embodiment, lock piece 5 is set as connecting rod, has the first end and second end being oppositely arranged, The first end is rotationally connected on pedestal 3 by the first pivotal axis 71, and the second end is connected by the rotation of the second pivotal axis 72 It is connected to operating parts 4.When operating parts 4 receives manual operation, operating parts 4 can drive lock piece 5 around pivot axis.

Lock piece 5 has locking surface 511, and auxiliary section 24 has corresponding mating surface 241.Join Fig. 4 and Fig. 5, Yu Suoshu When lockup state, locking surface 511 supports mating surface 241 to prevent headlamp 2 from being detached from the interface sites forward, in turn from front So that headlamp 2 is maintained at the interface sites；Also, when the lockup state, operating parts 4 can drive lock piece 5 around The rotation of first pivotal axis 71, so that locking surface 511 is separated from mating surface 241, lock piece 5 releases the lock with auxiliary section 24 Only state, so that headlamp 2 can travel forward under the driving of actuator 6 from the interface sites.

Lock piece 5 also has the second locking surface 512, joins Fig. 6 and Fig. 7, and after releasing the lockup state, the actuator is driven Move headlamp 2 to the free position from the interface sites to preceding, at this point, the second locking surface 512 is located at mating surface 241 Motion path on, in this way, mating surface 241 moves forward to when abutting against with the second locking surface 512, lock piece 5 and auxiliary section 24 with critical state is combined into, and the second locking surface 512 is supported to mating surface 241 so that 2 stop motion of headlamp, headlamp 2 are now placed in the rest position.In this way, the setting of the second locking surface 512 effectively prevents, the driving force is excessive to be caused to shine Bright lamp 2 deviates from accommodating chamber 30 and lands the risk damaged.

In the present embodiment, the second locking surface 512 is set as approach headlamp 2 and at an acute angle with the first direction The inclined-plane of (in the present embodiment for turn forward), when the second locking surface 512 supports mating surface 241 namely headlamp 2 When the rest position namely lock piece 5 and auxiliary section 24 are with when being combined into critical state, if user is applied on headlamp 2 One forward pulling force, mating surface 241 can slidably travel forward along the second locking surface 512 and gradually take off with the second locking surface 512 From (crossing the second locking surface 512), so that headlamp 2 can be pulled out artificially outside accommodating chamber 30, without damaging The structural damage of property.Certainly, in other feasible embodiments, the second locking surface 512 may also be configured to cambered surface.

Specifically, in the present embodiment, operating parts 4 is set as receiving push type manual operation to approach the movement of pedestal 3 Button, the direction of motion are downward approach pedestal 3 in the present embodiment, can also be along right and left in other feasible embodiments To approach pedestal 3.Operating parts 4 has the triggering end 41 being exposed to outside pedestal 3 and the connecting pin 42 being connected to below triggering end, even End 42 is connect to be rotatablely connected by the second end of the second pivotal axis 72 and lock piece 5.

Lock piece 5 is configured at 3 lower section of pedestal, extends along the longitudinal direction, before the first end defines lock piece 5 End, the second end define the rear end of lock piece 5, and lock piece 5 further includes the convex block 51 in two-stage step shape, shape on convex block 51 At having locking surface 511 and the second locking surface 512, convex block 51 is constituted at locking surface 511 close to the first order platform of 5 ontology of lock piece Rank, second level step of the convex block 51 far from 5 ontology of lock piece is constituted at the second locking surface 512, and the second locking surface 512 is located at locking On rear side of face 511 and the opposite locking surface 511 of the second locking surface 512 tilts extension rearwardly and upwardly；3 lower end surface of pedestal is provided with through-hole 31, convex block 51 can pass through from bottom to top through-hole 31 and extend into accommodating chamber 30.

Auxiliary section 24 is set as protruding out the bulge-structure of 20 lower end surface of main body, before having connection 20 lower end surface of main body End face, the front end face constitute mating surface 241, and mating surface 241 and 20 lower end surface of main body are substantially perpendicular.

Wherein, when headlamp 2 is located at the interface sites, convex block 51 is upwardly into the front of auxiliary section 24, locking surface 511 support mating surface 241, lock piece 5 and auxiliary section 24 with the lockup state is combined into, and headlamp 2 can not travel forward and protect It holds in the interface sites.

When user wants to remove headlamp 2 from grass trimmer 100, user presses down on triggering end 41, and operating parts 4 is whole It moves downward and the second end of lock piece 5 is driven to move downward, lock piece 5 is around 3 inverse time of 71 opposite base of the first pivotal axis Needle (according to diagram visual angle) rotation, convex block 51 moves downward and locking surface 511 is detached from mating surface 241, and lock piece 5 releases and cooperation The lockup state in portion 24, actuator 6 drive headlamp 2 to travel forward automatically.

When headlamp 2 under actuator 6 drives when travelling forward, the part convex block 51 with the second locking surface 512 is still Positioned at the front of auxiliary section 24, with the movement of headlamp 2, mating surface 241 is moved forward to be abutted against with the second locking surface 512 When, with critical state is combined into, the second locking surface 512 is supported mating surface 241 so that being illuminated for lock piece 5 and auxiliary section 24 2 stop motion of lamp, headlamp 2 are now placed in the rest position, and later, user is applied to a forward pulling force on headlamp 2, Mating surface 241 to the back lower place squeeze the second locking surface 512 so that lock piece 5 further counterclockwise (according to visual angle on the way) rotation, Mating surface 241 is slided along the second locking surface 512 and gradually crosses the second locking surface 512, so that headlamp 2 can be artificial It pulls out outside accommodating chamber 30.

Further, when lock piece 5 and auxiliary section 24 are with lockup state is combined into, operating parts 4 is in home position；Illumination Component 10 further includes the second elastic component 8 being set between operating parts 4 and pedestal 3, when operating parts 4 is detached from the home position When, the second elastic component 8 drives operating parts 4 to return to the original position under the action of natural resiliency restoring force.In this way, if operation Part 4 receives manual operation disengaging home position then manual operation disappearance or user and headlamp 2 is pushed into the mating When position, the second elastic component 8 drives operating parts 4 to reset, and lock piece 5 resets in linkage and restores the locking shape with auxiliary section 24 State improves the firm assembling of headlamp 2, and user so that lock piece 5 is maintained at the lockup state by operating parts 4 Only headlamp 2 need to be pushed into accommodating chamber 30 and can automatically be lockked headlamp 2, simplify installation.

In the present embodiment, the vertical section of operating parts 4 is T-shaped, and the second elastic component 8 is the connecting pin for being sheathed on operating parts 4 The 42 outer and pressure springs that are held between the triggering end 41 of operating parts 4 and pedestal 3.In other feasible embodiments, the second elasticity Part 8 may also be configured to the structures such as tension spring, torsional spring or elastic slice.

Compared with prior art, the present embodiment has the advantages that

(1) two kinds of power supply modes of light-emitting component 21 are adopted when headlamp 2 is assembled on grass trimmer 100 by setting Light-emitting component 21 is powered with the power supply of grass trimmer 100, can avoid causing using the built-in power of headlamp 2 always Built-in power consumption is too fast, meanwhile, it is powered when headlamp 2 is removed from grass trimmer 100 using built-in power, can avoid illumination The limitation that electric wire connection grass trimmer 100 is still needed when lamp 2 is removed, makes the movable independently range of headlamp 2 not by grass trimmer 100 The limitation of position increases flexibility；

(2) by setting for the operating parts 4 of user's control and the lock piece 5 cooperated with auxiliary section 24, when headlamp 2 is answered When on grass trimmer 100, headlamp 2 may make firmly to be placed in accommodating chamber 30, user-friendly 100 night of grass trimmer Between mow；And when needing to remove headlamp 2, user's actuating procedure part 4 can make headlamp 2 be rapidly separated out accommodating chamber 30 Outside, it operates extremely convenient；

(3) by setting actuator 6, when user's actuating procedure part 4 so that lock piece 5 and auxiliary section 24 release the lock Only after state, headlamp 2 is drivingly travelled forward automatically, and user is facilitated to remove headlamp 2；

(4) by the critical state between setting lock piece 5 and auxiliary section 24, lock piece 5 has the second locking surface 512, When user be intended to take headlamp 2 and active actuating procedure part 4 or when mowing operating parts 4 is unexpected be touched when, can be to avoid Headlamp 2 does not influence user for headlamp 2 forward since the driving of actuator 6 is directly split away off out of accommodating chamber 30 It pulls and removes.

Embodiment 2

Referring to another preferred embodiment of the utility model shown in Fig. 8 to Fig. 9 e, the difference of the embodiment and embodiment 1 exists In: operating parts, lock piece and the detailed structure of auxiliary section and the mode that is fitted to each other.It describes in detail below to the difference, He repeats no more part same as Example 1.

It should be noted that component/structure same as Example 1 in the present embodiment, use are in the same manner as in Example 1 Number combine the mode of alphabetical " a " to carry out label.For example, the label " 7a " in the present embodiment and the label " 7 " in embodiment 1 Equal labeled parts " shell ".

Specifically, in the present embodiment, lock piece 5a is the connecting rod with the first end and second end that are oppositely arranged, described Second end is fixedly connected on operating parts 4a, and the first end extends into accommodating chamber 30a after penetrating pedestal 3a.

Auxiliary section 24a is the guide groove on the headlamp 2a, and the guide groove includes prolonging along the first direction Releasing section, the open 240a positioned at described releasing section one end and the limit section set on the releasing section other end stretched.With reality Example 1 is applied likewise, first direction described in the present embodiment is from the front to the back, then opening 240a is located at the releasing section rear end, institute It states limit section and is located at the releasing section front end, but not limited to this.In other possible embodiments, the first direction can be with For from the front to the back, from left to right, from bottom to top etc., structure can be adaptively adjusted according to the variation of the first direction, no longer It repeats.

Wherein, when headlamp 2a is moved between the interface sites and the free position, namely work as headlamp 2a During being pushed into or pulling out accommodating chamber 30a, the first end is moved along the guide groove, also, opening 240a is for institute It states first end and enters or exit the guide groove.

The limit section has mating surface 241a, joins Fig. 9 a, when headlamp 2a is located at the interface sites, lock piece 5a It is located in the limit section with the lockup state, the first end is combined into the guide groove and supports mating surface from front For 241a to prevent headlamp 2a from being detached from the interface sites forward, headlamp 2a may remain in the interface sites.At this point, working as When user needs to remove headlamp 2a from grass trimmer, user's actuating procedure part 4a, operating parts 4a can drive lock piece 5a synchronous Movement, joins Fig. 9 b, and the first end of lock piece 5a moves to the releasing section so that the first end by the limit section It is separated from mating surface 241a, lock piece 5a releases the lockup state with the guide groove, and the releasing section is along the longitudinal direction Extend, to make headlamp 2a that can travel forward automatically under the driving of the actuator.

In the present embodiment, the guide groove further includes changeover portion with the second mating surface 242a and has a third cooperation The second limit section of face 243a, the second limit section is between the limit section and the changeover portion.In this way, the release Section is divided into the release leading portion successively arranged from the front to the back, release middle section and release by the second limit section and the changeover portion Back segment.That is, the guide groove is followed successively by cecum, the limit section, the release leading portion, second limit from front to back Position section, the release middle section, the changeover portion, the release back segment, opening 240a.

Join Fig. 9 c, when releasing the lockup state, the actuator drive headlamp 2a from the interface sites forward To the free position, the first end is moved along the releasing section (the specially described release leading portion), and the first end is located at On the motion path of the third mating surface 243a, and the first end can support the third mating surface 243a from front To prevent the headlamp 2a from travelling forward, so that lock piece 5a and the guide groove, which are matched, is combined into secondary lockup state；At this point, with Family actuating procedure part 4a, operating parts 4a can drive lock piece 5a to move synchronously, and join Fig. 9 d, the first end of lock piece 5a is by institute It states the second limit section and moves to the releasing section (the specially described release middle section) so that the first end is separated from third matches Conjunction face 243a, lock piece 5a release the secondary lockup state with the guide groove, to make headlamp 2a in the driving It can further travel forward automatically under the driving of part.

Next, ginseng Fig. 9 e, the driving force drive the headlamp 2a to move forward, the first end is described in Releasing section (the specially described release middle section) movement, the first end are located on the motion path of the second mating surface 242a, in this way, Second mating surface 242a is moved forward to when abutting against with the first end, and lock piece 5a and the guide groove are with being combined into described face Boundary's state, the first end supports the second mating surface 242a so that headlamp 2a movement stops, headlamp 2a at this time At the rest position.In this way, the setting of the second mating surface 242a effectively prevents, the driving force is excessive to be caused to illuminate Lamp 2a abjection accommodating chamber 30a and land the risk of damage.

Second mating surface 242a is set as the cambered surface with the first direction in obtuse angle, in the present embodiment specially direction The cambered surface of headlamp 2a back sweep, in other possible embodiments, the second mating surface 242a be may also be configured to and described first The inclined-plane of direction in obtuse angle.When the first end supports the second mating surface 242a namely headlamp 2a is located at described stop Have a rest position when namely lock piece 5a and the guide groove with when being combined into the critical state, if user is applied on headlamp 2a One forward pulling force, the first end can be slided along the second mating surface 242a, the second mating surface 242a gradually with institute It states first end and is detached from (namely crossing the first end), so that headlamp 2a can be pulled out artificially outside accommodating chamber 30a, and Will not damaging property structural damage.

In the present embodiment, mating surface 241a, third mating surface 243a are both substantially perpendicular to first direction (this implementation It is front-rear direction in example).

Further, operating parts 4a be set as receive push type manual operation pushed away with what is slided along the surface the pedestal 3a Button, the vertical front-rear direction of the glide direction of operating parts 4a.In the present embodiment, operating parts 4a is set at the upper surface pedestal 3a, Its glide direction is left and right directions；When the lockup state, user pushes to the right operating parts 4a, operating parts 4a to drive lock piece 5a is moved right, and the first end moves to the releasing section by the limit section, to release the lockup state；In described When secondary lockup state, user pushes operating parts 4a to the left, and operating parts 4a drives lock piece 5a to move downward, the first end by The second limit section moves to the releasing section, to release the secondary lockup state.Certainly, in other feasible implementations In example, operating parts 4a be may also be disposed at pedestal 3a left/right side surface, and glide direction can also be up and down direction.

Compared with prior art, the present embodiment also adds following other than with beneficial effect same as Example 1 The utility model has the advantages that realizing secondary locking, the assembling effect of further steady illumination lamp 2a by setting third mating surface 243a； And compared to embodiment 1, the structure of the present embodiment is simpler, easy to assembly and be hardly damaged.

Embodiment 3

Referring to another preferred embodiment of the utility model shown in Figure 10 a to Figure 10 d, the area of the embodiment and embodiment 2 Be not: the shapes/configurations of the motion mode of operating parts, auxiliary section are different.It describes in detail below to the difference, this implementation Example is identical as the beneficial effect of embodiment 2, and other component/structure is also same as Example 2, repeats no more to this.

It should be noted that component/structure same as Example 2 in the present embodiment, use are in the same manner as in Example 2 Number combine the mode of alphabetical " b " to carry out label.For example, the label " 2b " in the present embodiment and the label in embodiment 2 " 2a " labeled parts " headlamp ".

Specifically, in the present embodiment, lock piece 5b is the connecting rod with the first end and second end that are oppositely arranged, described Second end is fixedly connected on operating parts 4b, and the first end extends into the accommodating chamber after penetrating the pedestal.

Auxiliary section 24b is the guide groove on the headlamp 2b, and the guide groove includes prolonging along the first direction Releasing section, the open 240b positioned at described releasing section one end and the limit section set on the releasing section other end stretched.With reality Example 2 is applied likewise, first direction described in the present embodiment is from the front to the back, then opening 240b is located at the releasing section rear end, institute It states limit section and is located at the releasing section front end, but not limited to this.In other possible embodiments, the first direction can be with For from the front to the back, from left to right, from bottom to top etc., structure can be adaptively adjusted according to the variation of the first direction, no longer It repeats.

Wherein, when headlamp 2b is moved between the interface sites and the free position, namely work as headlamp 2b During being pushed into or pulling out accommodating chamber, open 240b enters for the first end or exits the guide groove, and institute First end is stated to move along the guide groove.

The limit section has mating surface 241b, joins Figure 10 a, when headlamp 2b is located at the interface sites, lock piece 5b and the guide groove are located in the limit section with the lockup state, the first end is combined into and support mating surface from front For 241b to prevent headlamp 2b from being detached from the interface sites forward, headlamp 2b may remain in the interface sites.At this point, working as When user needs to remove headlamp 2b from grass trimmer, user's actuating procedure part 4b, operating parts 4b can drive lock piece 5b synchronous Movement, joins Figure 10 b, and the first end of lock piece 5b moves to the releasing section so that the first end by the limit section It is separated from mating surface 241b, lock piece 5b releases the lockup state with the guide groove, and the releasing section is along the longitudinal direction Extend, to make headlamp 2b that can travel forward automatically under the driving of the actuator.

In the present embodiment, the guide groove further includes the changeover portion with the second mating surface 242b, the releasing section quilt The changeover portion is divided into the release leading portion successively arranged from the front to the back and release back segment.That is, the guide groove is by preceding It is followed successively by cecum, the limit section, the release leading portion, the changeover portion, the release back segment, opening 240b backward.

Join Figure 10 c, when releasing the lockup state, the driving force drive headlamp 2b from the interface sites forward Movement, the first end are moved along the releasing section (the specially described release leading portion), and the first end is located at the second mating surface On the motion path of 242b, in this way, the second mating surface 242b is moved forward to when abutting against with the first end, lock piece 5b with The guide groove is with critical state is combined into, and the first end supports the second mating surface 242b so that headlamp 2b is moved Stop, headlamp 2b is located at the rest position at this time.In this way, the setting of the second mating surface 242b effectively prevents the drive The excessive risk for leading to headlamp 2b abjection accommodating chamber and landing damage of power.

Second mating surface 242b is set as the cambered surface with the first direction in obtuse angle, in the present embodiment specially direction The cambered surface of headlamp 2b back sweep, in other possible embodiments, the second mating surface 242b be may also be configured to and described first The inclined-plane of direction in obtuse angle.When the first end supports the second mating surface 242b namely headlamp 2b is located at described stop Have a rest position when namely lock piece 5b and the guide groove with when being combined into critical state, if user be applied to headlamp 2b upper one to Preceding pulling force, the first end can be slided along the second mating surface 242b, and the second mating surface 242b is gradually with described One end is detached from (namely crossing the first end), so that headlamp 2b can be pulled out artificially outside accommodating chamber, without making At destructive structural damage.

In the present embodiment, operating parts 4b is set as receiving rotation of the rotary type manual operation to rotate relative to the pedestal Button；Corresponding, the limit section, the changeover portion are set as the arc groove centered on the pivotal axis of operating parts 4b.In institute When stating lockup state, under the manual operation of user, operating parts 4b can be rotated along the first clockwise x, and operating parts 4b drives lock Stop member 5b movement, the first end moves to the releasing section by the limit section, to release the lockup state；In described Critical state, user are pulled along headlamp 2b, and the second mating surface 242b supports the first end, so that the first end It is moved along the second mating surface 242b, the first end drives the operating parts 4b to rotate along the second clockwise y, the second hour hands side To y and the first clockwise x opposite direction each other.

It should be appreciated that although this specification is described in terms of embodiments, but not each embodiment only includes one A independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should will say As a whole, the technical solution in each embodiment may also be suitably combined to form those skilled in the art can for bright book With the other embodiments of understanding.

Tool of the series of detailed descriptions listed above only for the feasible embodiment of the utility model Body explanation, they are all without departing from made by the utility model skill spirit not to limit the protection scope of the utility model Equivalent implementations or change should be included within the scope of protection of this utility model.

Claims (19)

1. a kind of light fixture (10), which is characterized in that the light fixture includes,

Pedestal (3), the pedestal are fixed on power tool housing (11) and including accommodating chamber (30)；

The headlamp (2) being adapted to the accommodating chamber, the headlamp have the mating at least partly goed deep into the accommodating chamber Position and whole free positions detached outside the accommodating chamber, the headlamp are equipped with auxiliary section (24)；

Lock piece (5), when the headlamp is located at the interface sites, the lock piece is matched with the auxiliary section is combined into locking State is to prevent the headlamp from being detached from the interface sites；

The operating parts (4) connecting with the lock piece, the operating parts drive the lock piece to transport for receiving manual operation It is dynamic；

Wherein, under the drive of the operating parts, the lock piece can be released with the lockup state of the auxiliary section to permit Perhaps the described headlamp is moved along first direction to the free position from the interface sites.

2. light fixture according to claim 1, which is characterized in that the light fixture further includes actuator (6), works as solution When except the lockup state, the actuator drive the headlamp from the interface sites along the first direction to it is described from It is moved by position.

3. light fixture according to claim 2, which is characterized in that the actuator is set as being held on the pedestal and institute The elastic component between headlamp is stated, when the headlamp is located at the interface sites, compressive deformation occurs for the elastic component；When When releasing the lockup state, the elastic component pushes the headlamp from the mating under the action of natural resiliency restoring force Position is moved to the free position.

4. light fixture according to claim 2, which is characterized in that the headlamp also has positioned at the interface sites Rest position between the free position, when the actuator drive the headlamp from the interface sites to it is described from When being moved by position, the lock piece can also be with the auxiliary section with critical state is combined into, so that the headlamp stops At the rest position and the headlamp is allowed non-destructively artificially to be pulled to the free position.

5. light fixture according to claim 4, which is characterized in that the lock piece has locking surface (511) and phase To the first end and second end of setting, the first end is rotationally connected with the pedestal, and the second end is rotationally connected with described Operating parts；The auxiliary section has mating surface (241)；When the lockup state, the locking surface support the mating surface with The headlamp is prevented to be detached from the interface sites, the operating parts can drive the lock piece to be rotated such that the locking surface It is separated from the mating surface.

6. light fixture according to claim 5, which is characterized in that the lock piece also has the second locking surface (512)； When the actuator drives the headlamp to be moved from the interface sites along the first direction to the free position, institute The second locking surface is stated to be located on the motion path of the mating surface, second locking surface can support the mating surface so that The headlamp stops at the rest position；

Second locking surface is set as approaching the headlamp and the inclined-plane at an acute angle with the first direction or cambered surface.

7. light fixture according to claim 6, which is characterized in that the operating parts is set as reception push type and artificially grasps Make to approach the button of the base motion；

The lock piece extends to the first end along the first direction from the second end, and the lock piece includes in two-stage Step-like convex block (51) is formed with the locking surface and second locking surface on the convex block.

8. light fixture according to claim 5, which is characterized in that match when the lock piece and the auxiliary section and be combined into institute When stating lockup state, the operating parts is in its home position；

The light fixture further includes the second elastic component (8) being set between the operating parts and the pedestal, as the behaviour When workpiece is detached from the home position, second elastic component can drive the operation under the action of natural resiliency restoring force Part returns to the original position.

9. light fixture according to claim 4, which is characterized in that the lock piece (5a, 5b) is with being oppositely arranged First end and second end connecting rod, the second end is fixedly connected on the operating parts (4a, 4b), and the first end penetrates institute It is extended into the accommodating chamber after stating pedestal；

The auxiliary section (24a, 24b) is the guide groove on the headlamp, and the guide groove includes along the first party Releasing section to extension, the opening (240a, 240b) positioned at described releasing section one end and set on the releasing section other end Section is limited, the limit section has mating surface (241a, 241b)；

When the headlamp moves between the interface sites and the free position, the first end is along the guide groove It moves and the guide groove can be passed in and out by the opening；

When the lockup state, the first end supports the mating surface to prevent the headlamp from being detached from the mating position It sets, at this point, the operating parts, which is able to drive the first end, moves to the releasing section so that described by the limit section One end is separated from the mating surface.

10. light fixture according to claim 9, which is characterized in that the guide groove further includes having the second mating surface The changeover portion of (242a, 242b), when the actuator drives the headlamp along the first direction, the first end is along institute Releasing section movement is stated, the first end is located on the motion path of second mating surface, and the first end can support described Second mating surface is so that the headlamp stops at the rest position；

Second mating surface is set as and first direction inclined-plane in obtuse angle or cambered surface.

11. light fixture according to claim 10, which is characterized in that the guide groove further includes being located at the limit section The second limit section between the changeover portion, the second limit section have third mating surface (243a)；

When the first end is separated from the mating surface, the actuator drives the headlamp from the interface sites along institute First direction movement is stated, the first end is located on the motion path of the third mating surface, and the first end can support described To prevent the headlamp from moving along the first direction, the operating parts is able to drive the first end and is detached from third mating surface Open the third mating surface.

12. light fixture according to claim 11, which is characterized in that the operating parts is to receive push type manual operation With the push button slided along the base-plates surface；

The mating surface and the third mating surface are each perpendicular to the first direction.

13. light fixture according to claim 10, which is characterized in that the operating parts is to receive rotary type manual operation With the knob rotated relative to the pedestal；

When the lockup state, the operating parts can rotate described to drive the first end to be separated from along the first clockwise Mating surface (241b)；When the first end supports the second mating surface (242b), the first end can be along described second Mating surface moves and drives the operating parts along the described first conterclockwise opposite direction rotation.

14. light fixture according to claim 1, which is characterized in that the headlamp further include light-emitting component (21) with And the power connection end (22) and built-in power being respectively connected with the light-emitting component, the pedestal include the power supply with power tool The feeder ear being connected；When the headlamp is located at the interface sites, the power connection end and feeder ear electrical connection, institute Light-emitting component is stated by the power supply power supply of power tool；When the headlamp is located at the free position, the power connection end and institute It states feeder ear to disconnect, the light-emitting component is powered by the built-in power.

15. light fixture according to claim 14, which is characterized in that the headlamp further includes microswitch (23), When the headlamp is located at the interface sites, the microswitch is triggered to control the built-in power and disconnect to described The power supply of light-emitting component.

16. a kind of light fixture (10), which is characterized in that the light fixture includes,

Pedestal (3), the pedestal are fixed on the shell (11) of power tool and including accommodating chamber (30), the pedestal include with The feeder ear that the power supply of power tool is connected；

The headlamp (2) being adapted to the accommodating chamber, the headlamp have the mating at least partly goed deep into the accommodating chamber Position and all detach free positions outside the accommodating chamber, the headlamp include light-emitting component (21) and with the hair The power connection end (22) and built-in power that optical element is respectively connected with；

Wherein, when the headlamp is located at the interface sites, the power connection end and feeder ear electrical connection are described to shine Element by power tool power supply power supply；When the headlamp is located at the free position, the power connection end and the power supply End disconnects, and the light-emitting component is powered by the built-in power.

17. light fixture according to claim 16, which is characterized in that the headlamp further includes microswitch (23), When the headlamp is located at the interface sites, the microswitch is triggered to control the built-in power and disconnect to described The power supply of light-emitting component.

18. a kind of power tool (100), which is characterized in that the power tool includes shell and claim 1-17 any The light fixture, the pedestal are fixed on the shell.

19. power tool according to claim 18, which is characterized in that the power tool is garden instrument.