CN103375777B - Lighting device and the extracting tool for dismantling lighting device - Google Patents

Abstract

The present invention relates to a kind of lighting device (100), including：Built-in fitting (1) and the lamp body (2) being inserted into the built-in fitting (1), wherein, lighting device (100) also includes locking device (3), the locking device (3) is connected to lamp body (2), wherein, locking device (3) removedly locks together lamp body (2) with built-in fitting (1), and ejects lamp body (2) from built-in fitting (1) when lamp body (2) and built-in fitting (1) unlock.Moreover, it relates to a kind of extracting tool (200) for being used to dismantle the lighting device (100) of the above-mentioned type.

Description

Lighting device and the extracting tool for dismantling lighting device

Technical field

The present invention relates to a kind of lighting device, especially a kind of underground lamp.Moreover, it relates to which a kind of be used to dismantle The extracting tool of the lighting device of the above-mentioned type.

Background technology

Underground lamp, especially LED underground lamps are widely used in parking lot, greenbelt, park tourist attraction and purchase In thing street etc. environment.This underground lamp is embedded to underground in most cases.Therefore this underground lamp requires comparatively robust and resistance to With.In being applied in public in most cases due to underground lamp, its application environment rather harsh is often damaged.Therefore, In order to be repaired, it is often necessary to dismantle and reinstall underground lamp.Meanwhile, underground lamp also needs to have stronger antitheft energy Power.

But underground lamp of the prior art is very difficult to be installed, while its anti-theft capability is poor.For example existing In a solution in technology, the lamp body of underground lamp is placed to after being embedded in advance in the built-in fitting in ground, led to Built-in fitting of the fastening bolt by lamp body with being fixed in ground is often utilized to be fastened together.Such underground lamp is in peace During dress it is complex, it is necessary to which lamp body is aligned by installation personnel with built-in fitting after, seriatim tighten fastening bolt.In addition, this kind The underground lamp of type is very easy to be stolen, and thief just can simply steal the underground lamp using conventional instrument.

In another solution in the prior art, designer is provided with spring on the lamp body of underground lamp Plate, the latch plate is snapped onto in the relevant position in the built-in fitting being fixed in ground.Such underground lamp is very easy to Installed, but it is same easily stolen, thief even just can not simply steal the underground lamp using special tool(s).

Also there is a solution in the prior art, designer is provided with one on the lamp body of underground lamp and passed through Fastening bolt is fixed on the locking mechanism on the lamp body, and the locking mechanism is snapped into the built-in fitting being fixed in ground.It is this The underground lamp of type is complex when mounted, although it has certain anti-theft capability, but lamp body can not be automatically from pre- Ejected in embedded part, it is more complicated when dismantling the underground lamp.

The content of the invention

It is an object of the invention to propose a kind of lighting device, especially a kind of underground lamp.Filled according to the illumination of the present invention The assembling put is simple, with stronger anti-theft capability, and in lighting device of the dismounting according to the present invention, the lighting device Lamp body can be ejected automatically in the built-in fitting of calm sodium lamp body.It is a kind of for dismantling it is another object of the present invention to propose The extracting tool of the lighting device of the above-mentioned type, can be quickly and easily right by using the removal tool special according to the present invention The lighting device of the above-mentioned type is dismantled.

First purpose of the present invention is achieved in by a kind of lighting device, i.e., the lighting device includes：Built-in fitting and The lamp body in built-in fitting is inserted into, wherein, lighting device also includes locking device, and the locking device is connected to lamp body, wherein, lock Determine device removedly to lock together lamp body with built-in fitting, and when lamp body unlocks with built-in fitting by lamp body from pre- Ejected in embedded part.In the design of the present invention, lamp body can be reliably locked in built-in fitting by locking device, and only There is the locking that could release lamp body and built-in fitting by specific purpose tool to connect, which significantly enhances the illumination dress according to the present invention The anti-theft capability put.Meanwhile, after the locking for relieving lamp body and built-in fitting is connected, lamp body can be automatically from built-in fitting Ejection, so as to greatly simplifie the unloading process of the lighting device according to the present invention.

It is proposed, according to the invention, that locking device is fixedly attached to the bottom of lamp body.When locking device is arranged on the bottom of lamp body During portion, largely increase the locking device touches difficulty, in the case of without using removal tool special, it is difficult to The locking device is touched, something which increases the theftproof performance of the lighting device according to the present invention.In addition, setting Lamp body bottom locking device can to lamp body apply with direction of insertion opposite effect power so that release lamp body with it is pre-buried Part locking connection after, the bottom of lamp body can be applied to by carrying out the active force of self-locking device, make lamp body from built-in fitting from Move out.

According to present invention further propose that, locking device include locking arm component, the locking arm component is in built-in fitting and lamp Radially can telescopically it be set between body, so that built-in fitting and lamp body lock together or make built-in fitting and lamp body releasing lock It is fixed.The locking arm component ensure that the reliable locking of lamp body and built-in fitting is connected.Because locking arm component is as uniquely can be by The part that operator manipulates similarly is arranged on the bottom of lamp body, only by the accessible lock arm of removal tool special, Therefore this also largely improves theftproof performance according to lighting device of the invention.

Preferably, locking arm component includes at least one pair of lock arm and the first spring part, and first spring part is set Between a pair of locking arm.First spring part provides the elastic force for promoting to move away from each other for lock arm, so that lock arm Can automatically it snap onto in the corresponding neck for its setting.In addition, when being dismantled using special extracting tool, lock Determine arm can with the help of direction from extracting tool to the first spring part move, be connected so as to depart from the clamping lock of neck.

Advantageously, locking arm component also includes retainer, and lock arm is telescopically maintained in retainer.Retainer is Lock arm provides necessary be oriented to, it is ensured that lock arm is in predetermined direction telescopic slide.Further, since retainer regularly connects The bottom of lamp body is connected to, therefore, the lock arm in retainer is only in the square upward sliding that retainer is its restriction, so that really Lock arm has been protected after being locked in neck, will not have been deviate from from neck.

Preferably, first tool insert hole is set in each lock arm., should in the design of the present invention First tool insert hole is merely capable of the extracting tool for being inserted as specially designing according to the lighting device of the present invention, is using it The clamping lock of arm and neck of can not being unlocked in the case of his instrument is connected, and this also increases the lighting device according to the present invention Anti-theft capability.

It is inclined that the hole wall close to the first spring part of first tool insert hole is designed at least as part, so that the first instrument The diameter of the side of the bottom towards lamp body of patchhole is more than the diameter of the opposite side of the bottom away from lamp body.First instrument This structure of patchhole is conducive to the smooth insertion of extracting tool, and its insertion to extracting tool serves guiding function.

Advantageously, at least one pair of second tool insert hole positioned opposite to each other, and each are offered on lamp body One tool insert hole corresponds to second tool insert hole, wherein under the confined state of lighting device, the insertion of the first instrument Hole is offset each other with the second tool insert hole.When needing to dismantle the lighting device according to the present invention, by special dismounting work Tool is inserted into the first tool insert hole by the second tool insert hole, during insertion, and the end of extracting tool is pushed The hole wall of first tool insert hole, and force lock arm to move relative to each other, extracting tool is smoothly inserted into first In tool insert hole, so as to obtain a kind of autoregistration effect.

Preferably, lighting device also includes the closing cock for being used to close the second tool insert hole.The closing cock is advantageously Prevent water and other pollutants from entering the inside of lighting device.

Incline it is proposed, according to the invention, that corner of the lock arm in the bottom away from the first spring part and away from lamp body has Oblique guide edge.When lamp body is inserted into built-in fitting, this guide edge is resisted against the side of the opening of built-in fitting first On edge, so that edge of opening promotes lock arm to move towards each other, without artificially being done again to the position of lock arm In advance, which strongly simplifies the assembling process of the lighting device according to the present invention.

It is proposed, according to the invention, that locking device also includes the second spring part for being arranged on the lower section of locking arm component, wherein, When lamp body and built-in fitting unlock, second spring part makes lamp body be ejected from built-in fitting.Releasing lamp body and built-in fitting After locking connection, the active force that second spring part acts on lamp body bottom makes lamp body automatic spring from built-in fitting.

Preferably, second spring part is helical spring.Certainly, second spring part can also be other kinds of spring, Such as leaf spring.

Preferably, Designing of Pre-embedded Pieces in Concrete Structures is to have the cylindrical body of opening in side, cylindrical body include the first bottom and from The first perisporium extended on first bottom, and neck is provided with the inside of the first perisporium, assemble what is finished in lighting device Under state, lock arm is engaged in neck.

It may further be preferable that lamp body includes the second bottom and the second perisporium extended from the second bottom, second Support plate is provided with perisporium, support plate is supported at the opening of built-in fitting on the first perisporium.The support plate can be closed pre- The opening of embedded part, so as to form the space of closing between lamp body and built-in fitting.

Advantageously, it is provided with LED light engine in lamp body.LED light engine has long lifespan, and light efficiency is high, and green The advantage of environmental protection.

Another object of the present invention by it is a kind of be used for dismantle the above-mentioned type lighting device extracting tool realize, only The lighting device according to the present invention can be dismantled by the extracting tool by having.

Preferably, extracting tool is designed as gate, and the extracting tool of gate, which has, fits through the second of lighting device Two supporting legs of tool insert hole and the first tool insert hole.In lighting device of the dismounting according to the present invention, two supporting legs point The second tool insert hole and it Chuan Guo not be ultimately inserted into each self-corresponding first tool insert hole.Inserting the insertion of the first instrument During hole, supporting leg pushes the hole wall of the first tool insert hole, so as to force lock arm to be moved up in the direction of the first spring part It is dynamic, and then release the locking connection of lamp body and built-in fitting.

Preferably, the free end of supporting leg has inclined acting surface, and when dismantling lighting device, acting surface pushes hole Wall.The inclined acting surface allows supporting leg to be more easily inserted into the first tool insert hole, so as to significantly reduce photograph The dismounting complexity of bright device.

Brief description of the drawings

Accompanying drawing constitutes the part of this specification, is used to help further understand the present invention.These accompanying drawings illustrate this hair Bright embodiment, and together with specification be used for illustrate the present invention principle.Identical part identical label in the accompanying drawings Represent.Shown in figure：

Fig. 1 is the sectional view of the lighting device according to the present invention；

Fig. 2 is the decomposing schematic representation of the lighting device according to the present invention；

Fig. 3 is the schematic diagram of the locking arm component according to the lighting device 100 of the present invention；

Fig. 4 is the schematic diagram of the extracting tool according to the present invention；

Fig. 5 is the schematic diagram for acting on cooperation with lock arm according to the extracting tool of the present invention；

Fig. 6 A to Fig. 6 C utilize each stage that the lighting device according to the present invention is dismantled according to the extracting tool of the present invention Schematic diagram.

Embodiment

In being discussed in more detail below, with reference to the accompanying drawing for the part for forming this specification, wherein, show in an exemplary manner The specific embodiment of the present invention can be implemented.On figure, such as " top ", " bottom ", "front", "rear" directional terms refer to institute The direction of the accompanying drawing of description is used.Because the component of the embodiment of the present invention can be placed on many different directions, so direction Term is merely to illustrate, without the meaning of any limitation.It should be understood that other embodiments can be used, and not Structure or logical changes can be carried out on the premise of the scope of the present invention.So, it is described below in detail and is understood not to The restricted meaning, and the present invention is defined by the appended claims.

Fig. 1 shows the sectional view of the lighting device 100 according to the present invention.It can be seen that according to the illumination of the present invention Device 100 includes the built-in fitting 1 in embedment ground in advance and the lamp body 2 being inserted into built-in fitting 1.In addition, according to the present invention's Lighting device 100 also includes locking device 3, and the locking device 3 is fixedly attached to the bottom of lamp body 2.The illumination shown in Fig. 1 Device 100 is in the state that assembling is finished, and in this condition, lamp body 2 is removedly locked in by locking device 3 with built-in fitting 1 Together, and when lamp body 2 and built-in fitting 1 unlock, locking device 3 makes the automatic spring from built-in fitting 1 of lamp body 2.

Furthermore, it can be seen that built-in fitting 1 is designed as unilateral cylindrical body open, with opening, the cylindrical body bag from figure The first perisporium 12 for including the first bottom 11 and extending from the first bottom 11.And lamp body 2 includes the second bottom 21 and from second The second perisporium 22 extended on bottom 21, is provided with support plate 23 on the second perisporium 22, and support plate 23 is supported at opening On the first perisporium 12.Locking device 3 includes locking arm component, and the locking arm component diametrically telescopically sets built-in fitting Between 1 and lamp body 2.Here, so-called " radially scalable " refers to that locking arm component can be in the bottom of lamp body 2 towards lamp body On the direction of 2 the second perisporium 22 or telescopic moving on opposite direction.In the present embodiment, locking arm component includes keeping Frame 31, at least one pair of spring part 33 of lock arm 32 and first, the first spring part 33 be arranged between a pair of locking arm 32 and Lock arm 32 is telescopically maintained in retainer 31.In the present embodiment, two lock arms 32 are equipped with first spring Part 33, the two free ends of first spring part 33 are contacted with a lock arm 32 respectively.One is provided with the present embodiment To lock arm 32, and lock arm 32 can be in the presence of the first spring part 33 towards the first perisporium 12 in retainer 31 Direction is stretched out, and thus lock arm 32, which may be engaged to, is arranged in the neck 13 of the inner side of the first perisporium 12.

In a further embodiment, locking arm configuration has multipair lock arm 32, and wherein each pair lock arm 32 is equipped with one Individual first spring part 33.

In addition, in the present embodiment, the first spring part 33 is designed as helical spring, it can also be designed to other classes certainly The spring of type, such as leaf spring.

In addition, furthermore, it can be seen that retainer 31 can be made into integration in figure, and offer inside it suitable lock arm 32 The passage of telescopic slide wherein.

In another preferred design, retainer 31 can also be separately made (referring to Fig. 2), and lock arm 32 Movably it is clamped between two parts up and down of retainer 31.

In addition, in the schematic view shown in figure 1, locking device 3 also includes the lower section for being arranged on locking arm component, that is, Second spring part 35 in the lower section of retainer 31, wherein, when lamp body 2 and built-in fitting 1 unlock, second spring part 35 makes The automatic spring from built-in fitting 1 of lamp body 2.In a preferred embodiment of the invention, second spring part 35 is designed as spiral Spring, certain its may be designed in leaf spring.

Fig. 2 shows the decomposing schematic representation of the lighting device 100 according to the present invention.It is explicitly show in figure according to this hair The retainer 31 of another bright embodiment, it is made up of two parts up and down.Lock arm 32 is clamped in up and down the two of retainer 31 Between part, and the first spring part 33 is arranged between two lock arms 32.

Cavity is formed with from figure furthermore, it can be seen that between the first perisporium 12 and the second perisporium 22, and in lamp body 2 At least one pair of second tool insert hole 24 positioned opposite to each other is offered on support plate 23, second tool insert hole 24 is passed through Into the cavity.In embodiment, two the second tool insert holes 24 are opened up altogether.Second tool insert hole 24 is by closing cock 25 closings.Certainly, the quantity of the second tool insert hole 24 is corresponding with the quantity of lock arm 32, for example, setting two pairs of lock arms In the case of 32, two pair of second tool insert hole 24 can be correspondingly set.

In addition, being provided with LED light engine 25 in lamp body 2 and closing the lens 27 of the light-emitting window of lamp body 2.

Fig. 3 shows the schematic diagram of the locking arm component according to the lighting device 100 of the present invention, for clarity, figure In do not show that retainer 31.It can be seen that the first spring part 33 is arranged between two lock arms 32.In addition, each One the first tool insert hole 34, the hole wall close to the first spring part 33 of first tool insert hole 34 are set in lock arm 32 341 are designed at least as that part is inclined, so that the diameter of the side of the bottom towards lamp body 2 of the first tool insert hole 34 is more than The diameter of the opposite side of bottom away from lamp body 2.As illustrated, a part of the hole wall 341 in the bottom close to lamp body 2 is designed as It is inclined, and another part does not change then.

In a preferred embodiment of the present invention, each first tool insert hole 34 corresponds to second tool insert hole 24, wherein under the confined state of lighting device 100, the first tool insert hole 34 and the second tool insert hole 24 are inclined each other Move.Thus, in the extracting tool for being inserted as specially being designed according to the lighting device 100 of the present invention, extracting tool can be worn The second tool insert hole 24 is crossed to be inserted into the first tool insert hole 34, and in the process for inserting the first tool insert hole 34 In, the hole wall 341 of the first tool insert hole 34 is pushed, to promote lock arm 32 to be moved up in the side of the first spring part 33, That is, promote in the retraction retainer 31 of lock arm 32.

In addition, furthermore, it can be seen that lock arm 32 is in the bottom away from the first spring part 33 and away from lamp body 2 from figure Corner has inclined guide edge 321.When lamp body 2 is inserted into built-in fitting 1, this guide edge is resisted against first On the edge of the opening of built-in fitting 1, edge of opening promotes lock arm 32 to move towards each other, without again artificially to locking The position of arm 32 is intervened, and which strongly simplifies the assembling process of the lighting device 100 according to the present invention.

Fig. 4 shows the schematic diagram of the extracting tool 200 according to the present invention.The extracting tool 200 is designed as gate, gate Extracting tool 200 have fit through lighting device 100 the first tool insert hole 34 and the second tool insert hole 24 two Individual supporting leg 201.

Fig. 5 is shown acts on the schematic diagram coordinated according to the extracting tool 200 of the present invention with lock arm 32.Can from figure See, the free end of supporting leg 201 has inclined acting surface 202.This inclined acting surface 200 can facilitate supporting leg 201 to insert Enter into the first tool insert hole 34, alignment function is expressly carried out without operating personnel, so as to obtain a kind of autoregistration effect Really.

Fig. 6 A to Fig. 6 C, which are shown, utilizes the lighting device dismantled according to the extracting tool 200 of the present invention according to the present invention The schematic diagram in 100 each stage.In the first stage shown in Fig. 6 A, the supporting leg 201 of extracting tool 200 passes through the second instrument Patchhole 24, and be resisted against using its inclined acting surface 202 on the inclined hole wall 341 of the first tool insert hole 34.

In the second stage shown in Fig. 6 B, continue to insert extracting tool 200 to the inside of lighting device 100.Dismantle work The supporting leg 201 of tool 200 is further inserted into the first tool insert hole 34, during insertion, 202 pair of first work of acting surface The inclined hole wall 341 for having patchhole 34 applies active force, and the active force promotes lock arm 32 towards the side of the first spring part 33 To movement, and now lock arm 32 does not depart from from neck 13 completely.

In the phase III shown in Fig. 6 C, the supporting leg 201 of extracting tool 200 passes completely through the first tool insert hole 34. Two lock arms 32 are moved to the direction of the first spring part 33 respectively under the collective effect of two supporting legs 201, and final from card Depart from groove 13.Now, in the presence of the elastic force from second spring part 35, the automatic spring from built-in fitting 1 of lamp body 2, from And complete unloading process.

Although being shown in which and describing specific embodiment, it will be appreciated by one skilled in the art that On the premise of without departing substantially from the scope of the present invention, various optional and/or equivalent embodiment can replace described and illustrated Specific embodiment.The application is intended to cover any modification or deformation of specific embodiment discussed herein.So, the present invention It is intended to be limited only by the claims and the equivalents thereof.

Reference number

1 built-in fitting

11 first bottoms

12 first perisporiums

13 necks

2 lamp bodies

21 second bottoms

22 second perisporiums

23 support plates

24 second tool insert holes

25 closing cocks

26 LED light engines

3 locking devices

31 retainers

32 lock arms

321 guide edges

33 first spring parts

34 first tool insert holes

341 hole walls

35 second spring parts

100 lighting devices

200 extracting tools

201 supporting legs

202 acting surfaces

Claims (19)

1. a kind of lighting device (100), including：Built-in fitting (1) and the lamp body (2) being inserted into the built-in fitting (1), its feature It is, the lighting device (100) also includes locking device (3), the locking device (3) is connected to the lamp body (2), its In, the locking device (3) removedly locks together the lamp body (2) with the built-in fitting (1), and in the lamp The lamp body (2) is ejected from the built-in fitting (1) when body (2) unlocks with the built-in fitting (1), wherein, the lock Determining device (3) includes locking arm component, and the locking arm component can be radially between the built-in fitting (1) and the lamp body (2) On telescopically set so that the built-in fitting (1) and the lamp body (2) lock together or make the built-in fitting (1) and institute Lamp body (2) is stated to unlock.

2. lighting device (100) according to claim 1, it is characterised in that the locking device (3) is fixedly attached to institute State the bottom of lamp body (2).

3. lighting device (100) according to claim 1, it is characterised in that the locking arm component includes at least one pair of Lock arm (32) and at least one first spring part (33), first spring part (33) are arranged on lock arm described in a pair (32) between.

4. lighting device (100) according to claim 3, it is characterised in that the locking arm component also includes retainer (31), the lock arm (32) is telescopically maintained in the retainer (31).

5. lighting device (100) according to claim 1, it is characterised in that set in each lock arm (32) One the first tool insert hole (34).

6. lighting device (100) according to claim 5, it is characterised in that the first tool insert hole (34) are leaned on It is inclined that the hole wall (341) of nearly first spring part (33) is designed at least as part, so that first tool insert hole (34) diameter of the side of the bottom of the direction lamp body (2) is more than the straight of the opposite side of the bottom away from the lamp body (2) Footpath.

7. lighting device (100) according to claim 6, it is characterised in that offer at least one on the lamp body (2) To the second tool insert hole (24) positioned opposite to each other.

8. lighting device (100) according to claim 7, it is characterised in that each first tool insert hole (34) Corresponding to second tool insert hole (24), wherein in the confined state of the lighting device (100), described first Tool insert hole (34) is offset each other with second tool insert hole (24).

9. lighting device (100) according to claim 7, it is characterised in that the lighting device (100) also includes being used for Close the closing cock (25) of second tool insert hole (24).

10. the lighting device (100) according to any one of claim 3 to 9, it is characterised in that the lock arm (32) Corner in the bottom away from first spring part (33) and away from the lamp body (2) has inclined guide edge (321)。

11. the lighting device (100) according to any one of claim 3 to 9, it is characterised in that the locking device (3) Also include be arranged on it is described locking arm component lower section second spring part (35), wherein, the lamp body (2) with it is described pre-buried When part (1) unlocks, the second spring part (35) can be such that the lamp body (2) is ejected from the built-in fitting (1).

12. lighting device (100) according to claim 11, it is characterised in that the second spring part (35) is spiral Spring.

13. lighting device (100) according to any one of claim 1 to 9, it is characterised in that the built-in fitting (1) sets The cylindrical body in side with opening is calculated as, the cylindrical body includes the first bottom (11) and prolonged from first bottom (11) The first perisporium (12) stretched out.

14. lighting device (100) according to claim 13, it is characterised in that set on the inside of first perisporium (12) Neck (13) is equipped with, the lock arm (32) is engaged to the neck in the state of the lighting device (100) assembling is finished (13) in.

15. lighting device (100) according to claim 13, it is characterised in that the lamp body (2) includes the second bottom (21) the second perisporium (22) and from second bottom (21) extended, supporting is provided with second perisporium (22) Plate (23), the support plate (23) is supported at the opening on first perisporium (12).

16. lighting device (100) according to any one of claim 1 to 9, it is characterised in that set in the lamp body (2) It is equipped with LED light engine (26).

17. a kind of extracting tool (200), it is characterised in that the extracting tool (200) be used to dismantling according to claim 1 to Lighting device (100) any one of 16.

18. extracting tool (200) according to claim 17, it is characterised in that the extracting tool is designed as gate, door The extracting tool (200) of type has the second tool insert hole (24) and first for fitting through the lighting device (100) Two supporting legs (201) of tool insert hole (34).

19. extracting tool (200) according to claim 18, it is characterised in that the free end tool of the supporting leg (201) There is inclined acting surface (202), when dismantling lighting device (100), the acting surface (202) pushes first instrument The hole wall (341) of patchhole (34).