Utility model content
For overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of electricity with locking structure
Cylinder.
The purpose of this utility model adopts the following technical scheme that realization:
A kind of torch with locking structure, including cylinder, the cylinder is interior to be equipped with illuminating part, further includes push button, resets
Part and locking ring;The push button is set to outside the cylinder;The locking ring is sheathed on the cylinder, and the locking ring can be opposite
The cylinder rotation, the locking ring have locking side close to the push button side, are provided with notch on the locking side;It is described
The return unit is equipped between push button and the cylinder;
The locking ring has trigger position, and when the locking ring is located at the trigger position, the push button is by described multiple
Position part effect is caught in the notch;When the locking ring rotationally disengages the trigger position, the push button is detached from the notch, supports
It is connected to the locking side;
The push button has trigger unit, and when the push button is caught in the notch, the trigger unit triggering changes described shine
The luminance of part.
Further, the cylinder or the locking ring inner wall are equipped with limiting slot circumferentially, in the locking ring
Wall or the cylinder are equipped with the limited block of protrusion, and the limited block is arranged in the limiting slot, and the limited block is suitable for
It is circumferentially relatively moved in the limiting slot.
Further, the cylinder or the locking ring inner wall are equipped with lock slots, the locking ring inner wall or the cylinder
Equipped with springy locking member;When the springy locking member is aligned the lock slots, the springy locking member is stuck in the lock slots,
The springy locking member outer wall abuts the lock slots inner wall.
Further, the locking ring inner wall is circumferentially spaced is equipped at least two lock slots, and the cylinder is equipped with described
Springy locking member;
The springy locking member includes spring and ball, and the cylinder is equipped with mounting hole, and the spring is set to the peace
It fills in hole, the spring one end is fixed on the inner wall of the hole installing, and the spring other end abuts the ball, and the ball is remote
The locking ring inner wall is abutted from the spring side.
Further, the groove face of the lock slots is arc groove face, and the ball is spherical ball, the arc groove face
Arc radius is identical as the radius of the ball.
Further, the cylinder is equipped with annular groove or ring block, and the locking ring is equipped with ring block or annular groove, described
Ring block is arranged in the annular groove.
Further, the cylinder is equipped with first stroke locating piece, and the push button is equipped with second stroke locating piece, institute
It states second stroke locating piece and first stroke locating piece cooperation limits the moving direction of the push button, the movement of the push button
Direction is identical as the length direction of the cylinder.
Further, the cylinder includes stack shell and cylinder head, and the illuminating part is set in the cylinder head, the stack shell and cylinder
Head thread connection, the stack shell are equipped with clamping platform, the clamping platform and the cylinder head close between the side wall of the stack shell side
Annular groove is formed, the locking ring inner wall is equipped with ring block, and the ring block is arranged in the annular groove, and the locking ring can
It is rotated around the annular groove.
Further, the push button is equipped with push-and-pull block toward the direction protrusion far from the cylinder.
Compared with prior art, the utility model has the beneficial effects that:
By setting locking ring, locking ring is equipped with notch, and a part of locking ring is located in the movement routine of push button;So that
For locking ring in rotation to trigger position, push button can be pushed into notch, so that push button can be pushed into that illuminating part can be triggered, with
Change luminance;And locking ring is when rotationally disengaging trigger position, push button is detached from notch, and is connected to locking side, at this time
Locking ring locks push button, prevent push button is mobile from the direction of past approach locking ring, prevent push button is from triggering illuminating part;The electricity
Cylinder can be convenient locking illuminating part state, can prevent since accidentally touching causes the luminance of illuminating part to change, suitable diving makes
With reduce causes torch lights bring dangerous due to accidentally touching switch.
Specific embodiment
In the following, being described further in conjunction with attached drawing and specific embodiment to the utility model, it should be noted that
Under the premise of not colliding, it can be formed in any combination between various embodiments described below or between each technical characteristic new
Embodiment.
As shown in Figure 1, 2, a kind of torch with locking structure, including cylinder 10, cylinder 10 is interior to be equipped with illuminating part, shines
Part can be light bulb, light emitting diode etc., which further includes push button 20, return unit and locking ring 30;Push button 20 is set to cylinder
Outside 10, and push button 20 at least has first position and the second position, and push button 20 can (in Fig. 1, push button 20 be first in first position
Position) and the second position (in Fig. 2, push button 20 is in the second position) between move back and forth, when push button 20 is moved to first position,
Push button 20 triggers illuminating part and changes state, and illuminating part at least has lighting lamp state and turns off the light state, wherein lighting lamp state can be with
Including different luminance states;Locking ring 30 is sheathed on cylinder 10, and locking ring 30 can be rotated relative to cylinder 10, and locking ring 30 is close
20 side of push button has locking side 32, locks and is provided with notch 31 on side 32, locking ring 30 is located in 20 movement routine of push button;It pushes away
Return unit is equipped between button 20 and cylinder 10, return unit is for providing reset force, so that 20 end of push button is aligned with notch 31
When can be caught in notch 31;As shown in Figure 1, locking ring 30 has trigger position, when locking ring 30 is located at trigger position, push button 20
Notch 31 is caught in by return unit effect;As shown in Fig. 2, push button 20 is detached from notch 31 when locking ring 30 rotationally disengages trigger position,
It is connected to locking side 32;Push button 20 has trigger unit, and when push button 20 is caught in notch 31, trigger unit triggering changes the hair of illuminating part
Light state.
Specifically, return unit can be arranged by following two mode: (1) return unit is spring, and push button 20 is equipped with connection
Portion, for interconnecting piece far from 30 side connecting spring of locking ring, the spring other end is fixed on cylinder 10,30 notch 31 of locking ring and push button 20
When end part aligning, spring provides elastic force and pushes push button 20 into notch 31;(2) return unit is elastic webbing, and push button 20 is equipped with connection
Portion, 30 side of interconnecting piece approach locking ring and elastic band connection, the elastic webbing other end are connect with cylinder 10, and push button 20 abuts lock side
When side 32, elastic webbing is elongated, and when 20 alignment notch 31 of push button, elastic webbing provides reset force, and push button 20 is mobile into notch 31.When
So, other return unit structures can also be used.
The use principle of the torch are as follows:
When needing to trigger torch illuminating part bright light, locking ring 30 is rotated to trigger position, so that 30 notch 31 of locking ring is right
Neat 20 end of push button, return unit provides reset force to push button 20 at this time, so that push button 20 is mobile toward the direction of approach locking ring 30,
So that push button 20 is pushed into notch 31, push button 20 is pushed to its first position, and triggering illuminating part changes state, and triggering illuminating part is bright
Lamp;At this time, it may be necessary to which rotation locking ring 30 disengages it from trigger position, so that push button 20 is locked when normal use torch illuminates
Determine compressing for side 32, locking ring 30 stops push button 20 mobile toward the direction of approach locking ring 30, i.e. the current illuminating part of lockable
Luminance;When needing to change illuminating part state again, then locking ring 30 is rotated further by trigger position.The torch is logical
The setting and locking ring 30, push button 20, the cooperation between return unit for crossing 30 structure of locking ring, can prevent since accidentally touching causes
The luminance of illuminating part changes, and diving is suitble to use, and reduces since accidentally touching switch causes torch lights bring dangerous;
It is also easy to use simultaneously.
Specifically, push button 20 is often moved to the principle of the i.e. changeable illuminating part luminance of trigger position, is to be utilized suddenly
That effect, physical circuit and/or control module are set as the prior art.The present embodiment preferably passes through setting power input mould
Block, Hall control module and MCU functional control module, by the cooperation of three, realizing can when push button 20 is moved to first position
Change luminance to trigger illuminating part.
As shown in figure 5,3 modules of the circuit of the present embodiment point: A module is Power Entry Module;B module is Hall switch
Control module;C module is MCU functional control module;Working principle are as follows: normal to MCU and Hall switch after correct access power supply
Power supply, MCU is in stand-by operation state Hall switch and does not act at this time, and MCU is not received by signal, and LED does not work;When
When Hall switch pushes, MCU receives signal, and PWM provides working signal, U3 conducting, and LED operation is at 100% grade, MCU at this time
Current LED operation gear is recorded, when Hall switch has signal to provide again in 3S, MCU receives signal, and PWM is under output
One specified brightness gear, such cycle operation;When the signal that Hall switch provides is greater than 3S, PWM provides a shutdown
Level, LED extinguish.
Preferably, as shown in Figure 3,4, in order to avoid locking ring 30 generates too big rotation relative to cylinder 10, in order to can be with
Notch 31 quickly and easily can be aligned 20 end of push button, cylinder 10 or 30 inner wall of locking ring are set when using the torch
There is limiting slot 41 circumferentially, 30 inner wall of locking ring or cylinder 10 are equipped with the limited block 42 of protrusion, and the card of limited block 42 is set
In in limiting slot 41, limited block 42 is suitable for circumferentially relatively moving in limiting slot 41;When being rotated due to locking ring 30, limited block
42 can rotate in limiting slot 41, and after locking ring 30 has rotated certain angle, limited block 42 contradicts 41 side wall of limiting slot, so that
Locking ring 30 can not continue to rotate, so that when using the torch, it is only necessary to Small-angle Rotation locking ring 30 can be by notch 31
It is aligned 20 end of push button.
Specifically, the lock slots 51 of the present embodiment are arranged on cylinder 10, and clamping block is arranged in 30 inner wall of locking ring.
Preferably, as shown in Figure 3,4, it in order to further guarantee position locking effect, avoids due to accidentally touching rotation locking
Ring 30, cylinder 10 or 30 inner wall of locking ring are equipped with lock slots 51, and 30 inner wall of locking ring or cylinder 10 are equipped with springy locking member 52;Bullet
Property locking piece 52 be aligned lock slots 51 when, springy locking member 52 is stuck in lock slots 51,52 outer wall of springy locking member abut locking
51 inner wall of slot;When springy locking member 52 is stuck in lock slots 51, locking ring 30 is by rotary resistance, so locking ring 30 cannot
It rotates easily, push button 20 is connected to locking side 32 at this time.
Preferably, as shown in Figure 3,4, in order to enable locking ring 30 is in latched position or trigger position, be all not easy by
In the raw relative rotation of false triggering, 30 inner wall of locking ring is circumferentially spaced to be equipped at least two lock slots 51, and cylinder 10 is equipped with elasticity
Locking piece 52, when springy locking member 52 is stuck in one lock slots 51, locking ring 30 is located at latched position, is stuck in another lock slots
When 51, locking ring 30 is located at trigger position;Springy locking member 52 includes spring and ball, and cylinder 10 is equipped with mounting hole, spring
In mounting hole, spring one end is fixed on inner wall of the hole installing, and the spring other end abuts ball, and ball is abutted far from spring side to be locked
Determine 30 inner wall of ring.
It specifically, can also be by reasonably selecting the setting position of limiting slot 41, so that passing through limiting slot 41 and limited block
42 cooperation prevents locking ring 30 from turning over latched position and trigger position;Specifically, when locking ring 30 is located at latched position, limit
Position block 42 abuts 41 one side of limiting slot, and when locking ring 30 is located at trigger position, limited block 42 abuts 41 other side of limiting slot
Side.
Preferably, in order to both facilitate the position for locking the locking ring 30, locking ring 30 can also be facilitated to be detached from latched position
Or trigger position;51 groove face of lock slots is arc groove face, and ball is spherical ball, the half of the arc radius of arc groove face and ball
Diameter is identical, and relative rolling can occur for ball.
Preferably, cylinder 10 is equipped with annular groove or ring block, and locking ring 30 is equipped with ring block or annular groove, and ring block card is set
In annular groove.
Preferably, cylinder 10 is equipped with first stroke locating piece, and push button 20 is equipped with second stroke locating piece, second stroke
Locating piece and the cooperation of first stroke locating piece limit the moving direction of push button 20, the moving direction of push button 20 and the length of cylinder 10
Direction is identical.
Preferably, cylinder 10 includes stack shell and cylinder head, and illuminating part is set in cylinder head, and stack shell is connect with cylinder head thread, stack shell
It is equipped with clamping platform, clamping platform and cylinder head and is equipped with annular close to annular groove, 30 inner wall of locking ring is formed between the side wall of stack shell side
Block, ring block are arranged in annular groove, and locking ring 30 can be rotated around annular groove.
Preferably, the movement of push button 20 is pushed for convenience, and push button 20 is equipped with toward the direction protrusion far from cylinder 10 and pushes and pulls block.
Above embodiment is only preferred embodiments of the present invention, cannot be protected with this to limit the utility model
Range, the variation of any unsubstantiality that those skilled in the art is done on the basis of the utility model and replacement belong to
In the utility model range claimed.