CN215764863U

CN215764863U - Connecting mechanism for mounting underground lamp

Info

Publication number: CN215764863U
Application number: CN202122172749.2U
Authority: CN
Inventors: 杨峰
Original assignee: Changzhou Chichuan Lighting Technology Co ltd
Current assignee: Changzhou Chichuan Lighting Technology Co ltd
Priority date: 2021-09-09
Filing date: 2021-09-09
Publication date: 2022-02-08
Anticipated expiration: 2031-09-09

Abstract

The utility model relates to a connecting mechanism for installing an underground lamp, which comprises an embedded part, a metal shell and a transparent cover, wherein the metal shell is connected with the embedded part and the transparent cover, the embedded part is provided with a connecting device, a dismounting device and a sealing device, the connecting device comprises a supporting table and a first limiting block, the supporting table is arranged on the inner wall of the embedded part, the top of the metal shell is provided with a platform, the platform is attached to the upper surface of the supporting table, the first limiting block is arranged on the metal shell and attached to the lower surface of the supporting table, and the supporting table is provided with a through groove matched with the first limiting block. According to the utility model, by arranging the connecting device, the metal shell and the embedded part can be connected without screws, so that the mounting efficiency can be improved, and the problem that dust enters the screw holes and is difficult to clean can be prevented.

Description

Connecting mechanism for mounting underground lamp

Technical Field

The utility model relates to the technical field of underground lamps, in particular to a connecting mechanism for installing an underground lamp.

Background

The underground lamp is widely applied to the field of scientific and technological lighting in China, and is widely applied to light decoration of places such as squares, restaurants, private villas, gardens, meeting rooms, exhibition halls, residential environment beautification, stage bars, markets, parking sculptures, tourist attractions and the like.

Patent No. CN201820555551.8 discloses an underground lamp, in this patent, the underground lamp is connected with the ground by a screw, but dust and sewage are easily accumulated in the screw hole, the screw hole is easily rusted and is not easily twisted out; in addition, the underground lamp is not easy to take out for maintenance or replacement after being installed; meanwhile, the underground lamp is poor in sealing performance and easy to cause short circuit due to water inflow, and the utility model provides a new solution for solving the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In view of the problems in the prior art, the present invention provides a connection mechanism for installing an underground lamp, so as to solve the technical problems mentioned in the background art.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a connecting mechanism for installing an underground lamp comprises an embedded part, a metal shell and a transparent cover, wherein the metal shell is connected with the embedded part and the transparent cover, the embedded part is provided with a connecting device, a dismounting device and a sealing device, the connecting device comprises a supporting table and a first limiting block, the supporting table is arranged on the inner wall of the embedded part, the top of the metal shell is provided with a platform, the platform is attached to the upper surface of the supporting table, the first limiting block is arranged on the metal shell and attached to the lower surface of the supporting table, the supporting table is provided with a through groove matched with the first limiting block, the dismounting device comprises a bearing plate and a first spring, two ends of the first spring are respectively connected with the bottom of the embedded part and the lower surface of the bearing plate, and the upper surface of the bearing plate is rotatably connected with the lower surface of the metal shell, the platform is provided with a blind hole, and a dustproof mechanism is arranged in the blind hole.

Preferably, the sealing device comprises a top sealing mechanism and a bottom sealing mechanism, the top sealing mechanism comprises a first sealing gasket and a second sealing gasket, the first sealing gasket is sleeved on the outer side of the platform and attached to the inner wall of the embedded part, a groove is formed in the upper surface of the supporting table, and the second sealing gasket is arranged in the groove and attached to the lower surface of the platform. The design of the top sealing device can prevent rainwater from entering the embedded part from the top.

In further preferred, bottom sealing mechanism includes inlet wire pipe, wire bundle, the sealed pad of third and gland nut, the bottom of built-in fitting is equipped with the through-hole, the inlet wire pipe with the through-hole is connected, the wire bundle runs through the inlet wire pipe with the metal casing is connected, the sealed pad of third cup joints in the wire bundle outside, and both sides respectively with inlet wire pipe and gland nut laminating, gland nut and inlet wire pipe threaded connection. The design of the bottom sealing mechanism can prevent moisture or water in soil from entering the embedded part.

In further preferred, dustproof mechanism includes dust proof block and second spring, dustproof mechanism is provided with two sets ofly, two one side laminating of dust proof block, two the equal one end of second spring with the platform is connected, and the other end respectively with two the dust proof block is connected. Due to the design of the dustproof mechanism, dust can be prevented from entering the blind holes.

In a further preferred mode, a sliding table is arranged on the upper surface of the bearing plate, and a sliding groove matched with the boss is formed in the lower surface of the metal shell. The design can facilitate the rotation between the metal shell and the bearing plate.

In a further preferred mode, the dustproof blocks are provided with chamfers, and the chamfers are arranged on one sides of the two dustproof blocks in a fit mode. The design of chamfer can be convenient for use instrument inserts and separates two dustproof pieces between two dustproof pieces.

In a further preferred mode, a second limiting block is arranged on the inner wall of the embedded part. The design of the second limiting block can facilitate limiting the first limiting block.

In a further preferred aspect, the first springs are provided in four numbers and are disposed below the receiving plate at equal intervals. This design can make the board of accepting more stable when moving downwards.

(III) advantageous effects

Compared with the prior art, the utility model provides a connecting mechanism for installing an underground lamp, which has the following beneficial effects:

according to the utility model, by arranging the connecting device, the metal shell and the embedded part can be connected without screws, so that the mounting efficiency can be improved, and the problem that dust enters the screw holes and is difficult to clean can be prevented; in addition, by arranging the dismounting device, when the lamp is buried in a place needing to be replaced or the lamp needs to be maintained, the metal shell can be conveniently taken out of the embedded part, and by arranging the dustproof mechanism, dust accumulation in the blind hole can be prevented; meanwhile, by arranging the sealing device, rainwater or moisture can be prevented from permeating the embedded part to cause the metal shell to rust or the buried lamp to enter water to generate a short circuit phenomenon.

Drawings

FIG. 1 is a schematic view of an overall structure of a connection mechanism for installing an underground lamp according to the present invention;

FIG. 2 is an exploded view of the attachment and detachment apparatus of the present invention;

FIG. 3 is an exploded view of the bottom sealing mechanism of the present invention;

FIG. 4 is a schematic structural view of a dust-proof mechanism according to the present invention;

FIG. 5 is a schematic structural view showing the unconnected state of the embedded part and the metal shell in the present invention.

In the figure: 1. embedding parts; 2. a metal shell; 3. a transparent cover; 4. a support table; 5. a first stopper; 6. a platform; 7. a through groove; 8. a bearing plate; 9. a first spring; 10. blind holes; 11. a first gasket; 12. a second gasket; 13. a groove; 14. a wire inlet pipe; 15. a wire harness; 16. a third gasket; 17. a compression nut; 18. a through hole; 19. a dust-proof block; 20. a second spring; 21. a sliding table; 22. a chute; 23. chamfering; 24. and a second limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1:

referring to fig. 1-5, a connecting mechanism for installing an underground lamp comprises an embedded part 1, a metal shell 2 and a transparent cover 3, the metal shell 2 is connected with the embedded part 1 and the transparent cover 3, the embedded part 1 is provided with a connecting device, a dismounting device and a sealing device, the connecting device comprises a supporting table 4 and a first limiting block 5, the supporting table 4 is arranged on the inner wall of the embedded part 1, the top of the metal shell 2 is provided with a platform 6, the platform 6 is attached to the upper surface of the supporting table 4, the first limiting block 5 is arranged on the metal shell 2 and is attached to the lower surface of the supporting table 4, the supporting table 4 is provided with a through groove 7 matched with the first limiting block 5, the dismounting device comprises a bearing plate 8 and a first spring 9, two ends of the first spring 9 are respectively connected with the bottom of the embedded part 1 and the lower surface of the bearing plate 8, the upper surface of the bearing plate 8 is rotatably connected with the lower surface of the metal shell 2, the platform 6 is provided with a blind hole 10, and a dustproof mechanism is arranged in the blind hole 10. The upper surface of the bearing plate 8 is provided with a sliding table 21, and the lower surface of the metal shell 2 is provided with a sliding groove 22 matched with the boss. And a second limiting block 24 is arranged on the inner wall of the embedded part 1. The first springs 9 are provided in four, and are disposed below the receiving plate 8 at equal intervals.

In this embodiment, sealing device includes top sealing mechanism and bottom sealing mechanism, and top sealing mechanism includes that first sealed 11 and the sealed 12 of second seal, and first sealed 11 cup joints in the platform 6 outside, and laminates with the inner wall of built-in fitting 1, and the upper surface of brace table 4 is equipped with recess 13, and the sealed 12 setting of second seal is in recess 13, and laminates with the lower surface of platform 6. When the sealing device is used, the first sealing gasket 11 is sleeved outside the platform 6, the second sealing gasket 12 is placed in the groove 13, the metal shell 2 is placed in the embedded part 1, the platform 6 is in contact with the supporting table 4, and sealing is carried out through the first sealing gasket 11 and the second sealing gasket 12.

In this embodiment, the bottom sealing mechanism includes inlet wire pipe 14, wire harness 15, third sealed pad 16 and gland nut 17, and the bottom of built-in fitting 1 is equipped with through-hole 18, and inlet wire pipe 14 and through-hole 18 are connected, and wire harness 15 runs through inlet wire pipe 14 and metal-back shell 2 and connects, and third sealed pad 16 cup joints in the wire harness 15 outside, and both sides respectively with inlet wire pipe 14 and gland nut 17 laminating, gland nut 17 and inlet wire pipe 14 threaded connection. When the cable inlet pipe is used, the cable inlet pipe 14 is inserted into the through hole 18, the cable inlet pipe 14 and the embedded part 1 are connected and sealed through hot melt adhesive or other adhesives, the wire harness 15 penetrates into the cable inlet pipe 14, the third sealing gasket 16 is sleeved outside the wire harness 15, the third sealing gasket 16 and the wire harness 15 are connected and sealed through the hot melt adhesive or other adhesives, the compression nut 17 and the cable inlet pipe 14 are connected through threads, and the third sealing gasket 16 is located between the compression nut 17 and the cable inlet pipe 14 to achieve bottom sealing.

In this embodiment, dustproof mechanism includes dustproof piece 19 and second spring 20, and dustproof mechanism is provided with two sets ofly, and two one side laminating of dustproof piece 19, two second spring 20 homogeneous ends and platform 6 are connected, and the other end is connected with two dustproof pieces 19 respectively. The dust-proof blocks 19 are provided with chamfers 23, and the chamfers 23 are arranged on one side where the two dust-proof blocks 19 are attached. When the dustproof device is used, a straight screwdriver or other tools are inserted between the two chamfers 23 and pushed downwards, then the two dustproof blocks 19 are pushed towards two sides, at the moment, the second spring 20 is in a compressed state, the straight screwdriver or other tools enter the blind hole 10, and the straight screwdriver or other tools drive the platform 6 to rotate until the first limiting block 5 is aligned with the through groove 7.

Example 2:

in summary, when in use, a hole similar to the embedded part 1 in size and shape is pre-dug on the ground, a wire harness 15 of an underground cable is inserted into the wire inlet pipe 14, the wire inlet pipe 14 is fixed in the hole through concrete, after the concrete is cured, the embedded part 1 is placed in the hole, the wire inlet pipe 14 is inserted through the through hole 18, the embedded part 1 is fixed in the hole through concrete, the wire inlet pipe 14 and the embedded part 1 are connected and sealed through hot melt adhesive or other adhesives, the third sealing gasket 16 is sleeved outside the wire harness 15, the third sealing gasket 16 and the wire harness 15 are connected and sealed through hot melt adhesive or other adhesives, two ends of the first spring 9 are respectively connected with the bearing plate 8 and the embedded part 1, the first sealing gasket 11 is sleeved outside the platform 6, the second sealing gasket 12 is placed in the groove 13, and the first limiting block 5 is aligned with the through groove 7, promote metal-back 2 downwards, make spout 22 and slip table 21 cooperation, promote first spring 9 downwards, make it be in compression state, until platform 6 and brace table 4 contact, the upper surface of first stopper 5 and the lower surface of brace table 4 are in same horizontal plane this moment, rotate platform 6, make first stopper 5 rotate in the below of brace table 4, until first stopper 5 and the laminating of second stopper 24, metal-back 2 and built-in fitting 1 completion installation this moment.

Example 3:

in summary, when the metal shell 2 needs to be taken out, a straight screwdriver or other tools are inserted between the two chamfers 23 and pushed downwards, so that the two dust-proof blocks 19 are pushed towards two sides, at the moment, the second spring 20 is in a compressed state, the straight screwdriver or other tools enter the blind hole 10, the platform 6 is driven to rotate through the straight screwdriver or other tools until the first limiting block 5 and the through groove 7 are aligned, the first spring 9 rebounds from the compressed state, the metal shell 2 is pushed upwards, the metal shell 2 is taken out of the embedded part 1, the straight screwdriver or other tools are taken out of the blind hole 10, the second spring 20 rebounds, the two dust-proof blocks 19 are pushed towards the middle until the two dust-proof blocks 19 are attached.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a coupling mechanism for buried lamp installation, includes built-in fitting (1), metal-back (2) and translucent cover (3), metal-back (2) with built-in fitting (1) and translucent cover (3) are connected, its characterized in that: the embedded part (1) is provided with a connecting device, a dismounting device and a sealing device, the connecting device comprises a supporting table (4) and a first limiting block (5), the supporting table (4) is arranged on the inner wall of the embedded part (1), the top of the metal shell (2) is provided with a platform (6), the platform (6) is attached to the upper surface of the supporting table (4), the first limiting block (5) is arranged on the metal shell (2) and is attached to the lower surface of the supporting table (4), the supporting table (4) is provided with a through groove (7) matched with the first limiting block (5), the dismounting device comprises a bearing plate (8) and a first spring (9), two ends of the first spring (9) are respectively connected with the bottom of the embedded part (1) and the lower surface of the bearing plate (8), the upper surface of the bearing plate (8) is rotatably connected with the lower surface of the metal shell (2), the platform (6) is provided with a blind hole (10), and a dustproof mechanism is arranged in the blind hole (10).

2. A connection mechanism for an underground lamp installation according to claim 1, wherein: sealing device includes top sealing mechanism and bottom sealing mechanism, top sealing mechanism includes that first sealed pad (11) and second seal pad (12), first sealed pad (11) cup joints platform (6) outside, and laminates with the inner wall of built-in fitting (1), the upper surface of brace table (4) is equipped with recess (13), the sealed pad (12) of second sets up in recess (13), and laminates with the lower surface of platform (6).

3. A connection mechanism for an underground lamp installation according to claim 2, wherein: bottom sealing mechanism includes inlet wire pipe (14), wire harness (15), the sealed pad of third (16) and gland nut (17), the bottom of built-in fitting (1) is equipped with through-hole (18), inlet wire pipe (14) with through-hole (18) are connected, wire harness (15) run through inlet wire pipe (14) with metal casing (2) are connected, the sealed pad of third (16) cup joints in the wire harness (15) outside, and both sides laminate with inlet wire pipe (14) and gland nut (17) respectively, gland nut (17) and inlet wire pipe (14) threaded connection.

4. A connection mechanism for an underground lamp installation according to claim 1, wherein: dustproof mechanism includes dust proof block (19) and second spring (20), dustproof mechanism is provided with two sets ofly, two one side laminating of dust proof block (19), two equal one end of second spring (20) with platform (6) are connected, and the other end is respectively with two dust proof block (19) are connected.

5. A connection mechanism for an underground lamp installation according to claim 1, wherein: the upper surface of the bearing plate (8) is provided with a sliding table (21), and the lower surface of the metal shell (2) is provided with a sliding groove (22) matched with the sliding table.

6. A connection mechanism for an underground lamp installation according to claim 4, wherein: the dustproof blocks (19) are provided with chamfers (23), and the chamfers (23) are arranged on one sides of the two dustproof blocks (19) in a fitting mode.

7. A connection mechanism for an underground lamp installation according to claim 1, wherein: and a second limiting block (24) is arranged on the inner wall of the embedded part (1).

8. A connection mechanism for an underground lamp installation according to claim 1, wherein: the number of the first springs (9) is four, and the first springs are arranged below the bearing plate (8) at equal intervals.