Automobile lampshade structure convenient to disassemble and assemble

Abstract

The utility model relates to the technical field of automobile accessories, in particular to an automobile lampshade structure convenient to disassemble and assemble, which comprises a lamp holder, a mounting groove is arranged at the top of the lamp holder, a lampshade is arranged in the mounting groove, a plurality of locking grooves are arranged on the outer wall of the lampshade, a plurality of telescopic grooves are arranged on the inner wall of the mounting groove, and the telescopic grooves are arranged in the mounting groove. Limiting grooves are formed in the two sides of the inner walls of the multiple telescopic grooves, locking blocks are arranged in the telescopic grooves, limiting blocks are fixedly connected to the outer walls of the two sides of the locking blocks, springs are fixedly connected to the outer walls of the limiting blocks, the other ends of the springs are fixedly connected to the inner walls of the limiting grooves, the outer wall of the lamp holder is sleeved with a movable ring, and a sliding block is fixedly connected to the inner wall of the movable ring; a plurality of sliding blocks are arranged on the outer wall of the lamp holder, a plurality of sliding grooves are formed in the outer wall of the lamp holder, and the outer wall of the lamp holder is in threaded connection with a threaded ring. The lampshade is convenient and rapid to disassemble and assemble, easy to operate and convenient to overhaul and replace.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of automobile accessories, especially to the automobile lampshade structure convenient to dismount. BACKGROUND

[0002] The automobile lampshade is a transparent or semi-transparent protective component installed outside the lighting device such as the automobile headlamp and tail lamp, and the main functions include protection, optical adjustment and decoration.

[0003] In the prior art, the automobile tail lamp generally adopts the mode of fixing the circuit board and silver bowl in the base and sealing by gluing or screw connection at the joint between the cover and the base. When the circuit board is damaged and needs to be replaced, the tail lamp as a whole will be scrapped, resources are wasted, and the maintenance cost is high. When the screw connection is adopted, the tool needs to be used for multiple operations, and the process is complicated. SUMMARY

[0004] Therefore, the utility model provides the automobile lampshade structure convenient to dismount, and mainly solves the technical problem that in the prior art, the automobile tail lamp generally adopts the mode of fixing the circuit board and silver bowl in the base and sealing by gluing or screw connection at the joint between the cover and the base. When the circuit board is damaged and needs to be replaced, the tail lamp as a whole will be scrapped, resources are wasted, and the maintenance cost is high. When the screw connection is adopted, the tool needs to be used for multiple operations, and the process is complicated.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: the automobile lampshade structure convenient to dismount, comprising a lamp holder, an installation groove is formed in the top of the lamp holder, a lampshade is installed in the installation groove, a locking groove is formed in the outer wall of the lampshade, and the number of locking grooves is multiple, an expansion groove is formed in the inner wall of the installation groove, and the number of expansion grooves is multiple, a limiting groove is formed in the inner wall of each expansion groove, a locking block is arranged in the expansion groove, a limiting block is fixedly connected to the outer wall of the locking block on both sides, a spring is fixedly connected to the outer wall of the limiting block, the other end of the spring is fixedly connected to the inner wall of the limiting groove, a moving ring is sleeved on the outer wall of the lamp holder, a sliding block is fixedly connected to the inner wall of the moving ring, and the number of sliding blocks is multiple, a sliding groove is formed in the outer wall of the lamp holder, and the number of sliding grooves is multiple, and a threaded ring is screw-connected to the outer wall of the lamp holder.

[0006] By adopting the above technical scheme, the lampshade can be quickly disassembled, repaired and replaced.

[0007] As a further description of the above technical scheme:

[0008] The locking grooves are located on the outer wall of the lower end of the lampshade, the plurality of telescopic grooves are respectively corresponding to the positions of the plurality of locking grooves, the limiting blocks are located in the limiting grooves, and the sliding blocks are located in the sliding grooves.

[0009] By adopting the above technical scheme, the stability of the mobile ring during movement is improved.

[0010] As a further description of the above technical scheme:

[0011] The inner wall of the mobile ring is provided with a plurality of inclined grooves, and the bottom of the inner wall of the locking groove is an inclined surface.

[0012] By adopting the above technical scheme, the inclined surface of the inclined groove is in contact with the arc-shaped end of the locking block, and the friction is reduced.

[0013] As a further description of the above technical scheme:

[0014] The outer wall of the lamp holder is fixedly connected with a limiting ring, and the number of limiting rings is two.

[0015] By adopting the above technical scheme, the mobile ring and the threaded ring are limited in the middle of the two limiting rings.

[0016] As a further description of the above technical scheme:

[0017] The top edge of the lamp holder is provided with a plurality of positioning holes, the outer wall of the lampshade is fixedly connected with a plurality of positioning columns, and the plurality of positioning columns are respectively located in the plurality of positioning holes.

[0018] By adopting the above technical scheme, after the lampshade is installed, the plurality of locking grooves can be respectively corresponding to the plurality of telescopic grooves.

[0019] As a further description of the above technical scheme:

[0020] The lampshade is T-shaped, and the bottom of the lamp holder is hollow.

[0021] By adopting the above technical scheme, the bulb is conveniently installed.

[0022] As a further description of the above technical scheme:

[0023] One end of the locking block located in the locking groove is triangular, and the other end of the locking block is semicircular.

[0024] By adopting the above technical scheme, the friction between the mobile ring and the locking block is reduced, and the triangular end surface can be tightly attached to the inclined surface of the locking groove.

[0025] As a further description of the above technical scheme:

[0026] The moving ring and the threaded ring are located in the middle of the two limiting rings, and the threaded ring is located below the moving ring.

[0027] By adopting the technical scheme, the threaded ring supports the moving ring.

[0028] By adopting the technical scheme, the automobile lampshade structure convenient to disassemble has at least the following beneficial effects:

[0029] Compared with the prior art, the automobile lampshade structure convenient to disassemble has the following advantages: in the initial state, the one end of the triangular locking block is retracted in the corresponding locking groove, when the lampshade is installed, the plurality of positioning columns connected to the bottom of the lampshade are inserted into the plurality of positioning holes opened in the top of the lampshade, after the lampshade is completely clamped into the mounting groove, the threaded ring is rotated to move upward along the outer wall of the lamp holder, when the threaded ring moves upward, the moving ring is pushed to move upward, the plurality of limiting blocks connected to the inner wall of the moving ring moves along the plurality of limiting grooves, after the moving ring moves upward, the inclined surface with the inclined groove in the interior contacts with the one end of the locking block in the semicircular shape, so that the locking block moves to the center position of the mounting groove, until the bottom surface of the one end of the triangular locking block contacts with the inner wall of the locking groove, the lampshade is tightly pressed in the interior of the mounting groove, at this time, the plurality of springs are in the compressed state, the threaded ring is rotated in the opposite direction to move downward, the moving ring moves downward due to the gravity, then the plurality of springs rebound to make the locking block separate from the locking groove, then the lampshade can be directly pulled out from the mounting groove, the operation is simple, and the lampshade is convenient to disassemble and assemble. BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1 FIG. 1 is a first perspective view of the automobile lampshade structure convenient to disassemble according to the present application;

[0031] Figure 2 FIG. 2 is a second perspective view of the automobile lampshade structure convenient to disassemble according to the present application;

[0032] Figure 3 FIG. 3 is a third perspective view of the automobile lampshade structure convenient to disassemble according to the present application;

[0033] Figure 4 FIG. 4 is a schematic view of the lamp holder structure of the automobile lampshade structure convenient to disassemble according to the present application;

[0034] Figure 5 FIG. 5 is a schematic view of the moving ring and the locking block of the automobile lampshade structure convenient to disassemble according to the present application;

[0035] Figure 6 FIG. 6 is a schematic view of the top of the lampshade of the automobile lampshade structure convenient to disassemble according to the present application;

[0036] Figure 7 The lampshade bottom part schematic view of the automobile lampshade structure convenient to disassemble and assemble is provided by the utility model.

[0037] Legend:

[0038] 1, lamp holder, 2, installation groove, 3, lampshade, 4, locking groove, 5, telescopic groove, 6, limiting groove, 7, locking block, 8, limiting block, 9, spring, 10, moving ring, 11, sliding block, 12, sliding groove, 13, threaded ring, 14, inclined groove, 15, limiting ring, 16, positioning hole, 17, positioning column. DETAILED DESCRIPTION

[0039] Reference Figures 1-7The utility model provides a car lamp shade structure convenient to dismount, which comprises a lamp holder 1, a mounting groove 2 is formed in the top of the lamp holder 1, a lamp shade 3 is mounted in the mounting groove 2, locking grooves 4 are formed in the outer wall of the lamp shade 3, and the number of the locking grooves 4 is multiple, an extension groove 5 is formed in the inner wall of the mounting groove 2, and the number of the extension groove 5 is multiple, limit grooves 6 are formed in the inner wall of the extension groove 5 on both sides, a locking block 7 is arranged in the extension groove 5, limit blocks 8 are fixedly connected to the outer wall of the locking block 7 on both sides, springs 9 are fixedly connected to the outer wall of the limit block 8, the other end of the spring 9 is fixedly connected to the inner wall of the limit groove 6, a moving ring 10 is sleeved on the outer wall of the lamp holder 1, sliding blocks 11 are fixedly connected to the inner wall of the moving ring 10, and the number of the sliding blocks 11 is multiple, sliding grooves 12 are formed in the outer wall of the lamp holder 1, and the number of the sliding grooves 12 is multiple, a threaded ring 13 is threadedly connected to the outer wall of the lamp holder 1, positioning holes 16 are formed in the top edge of the lamp holder 1, and the number of the positioning holes 16 is multiple, positioning columns 17 are fixedly connected to the top of the outer wall of the lamp shade 3, and the number of the positioning columns 17 is multiple, the multiple positioning columns 17 are respectively arranged in the multiple positioning holes 16, in the initial state, one end of the multiple locking blocks 7 in the shape of a triangle is respectively retracted in the corresponding locking groove 4, when the lamp shade 3 is mounted, the multiple positioning columns 17 connected to the bottom of the lamp shade 3 are respectively inserted into the multiple positioning holes 16 formed in the top of the lamp shade 3, after the lamp shade 3 is completely clamped into the mounting groove 2, the threaded ring 13 is rotated to move upwards along the outer wall of the lamp holder 1, when the threaded ring 13 moves upwards, the moving ring 10 is pushed to move upwards, the multiple limit blocks 8 connected to the inner wall of the moving ring 10 are respectively moved along the multiple limit grooves 6, after the moving ring 10 moves upwards, the inclined surface of the inclined groove 14 formed in the moving ring 10 is in contact with one end of the locking block 7 in the shape of a semicircle, so that the locking block 7 moves to the center position of the mounting groove 2, until the bottom surface of one end of the locking block 7 in the shape of a triangle is in contact with the bottom of the locking groove 4, the lamp shade 3 is tightly pressed in the mounting groove 2 along with the movement of the multiple locking blocks 7, at this time, the multiple springs 9 are in the compressed state, the threaded ring 13 is rotated in the opposite direction to move downwards, the moving ring 10 moves downwards due to the gravity, then the multiple springs 9 rebound, so that the locking block 7 is separated from the locking groove 4, then the lamp shade 3 can be directly pulled out of the mounting groove 2, so that the operation is simple, the dismounting is convenient and fast, and the lamp shade is convenient to overhaul and replace.

[0040] The locking grooves 4 are located on the lower end of the outer wall of the lamp shade 3, the positions of the multiple extension grooves 5 correspond to the positions of the multiple locking grooves 4, the limit blocks 8 are located in the limit grooves 6, and the sliding blocks 11 are located in the sliding grooves 12.

[0041] The inner wall of the moving ring 10 is provided with multiple inclined grooves 14, and the bottom of the locking groove 4 is an inclined surface, so that the inclined surface of the inclined groove 14 is in contact with the arc end of the locking block 7 when the moving ring 10 moves upwards, and the resistance when the moving ring 10 moves upwards is reduced.

[0042] The outer wall of the lamp holder 1 is fixedly connected with limiting rings 15, and the number of the limiting rings 15 is two, which can limit the moving ring 10 and the threaded ring 13 in the middle of the two limiting rings 15.

[0043] The lamp cover 3 is in T shape, the bottom of the lamp holder 1 is in hollow shape, one end of the locking block 7 in the inside of the locking groove 4 is in triangle shape, the bottom inclined surface of the triangle shape is in contact with the inclined surface of the locking groove 4, so that the locking block 7 can be tightly pressed on the inclined surface of the locking groove 4, and the lamp cover 3 can be tightly pressed in the inside of the mounting groove 2, the other end of the locking block 7 is in semicircle shape, the moving ring 10 and the threaded ring 13 are in the middle of the two limiting rings 15, and the threaded ring 13 is below the moving ring 10.

[0044] Working principle: when the lamp cover 3 is installed, the plurality of positioning columns 17 connected with the bottom of the lamp cover 3 are respectively inserted into the plurality of positioning holes 16 opened at the top of the lamp cover 3, after the lamp cover 3 is completely clamped into the mounting groove 2, the threaded ring 13 is rotated, so that the threaded ring 13 moves upwards along the outer wall of the lamp holder 1, when the threaded ring 13 moves upwards, the moving ring 10 is pushed to move upwards, the plurality of limiting blocks 8 connected with the inner wall of the moving ring 10 are respectively moved along the plurality of limiting grooves 6, after the moving ring 10 moves upwards, the inclined surface of the inclined groove 14 opened in the inside is in contact with the end of the locking block 7 in semicircle shape, so that the locking block 7 moves to the central position of the mounting groove 2, until the bottom surface of the end of the locking block 7 in triangle shape is in contact with the inner wall bottom of the locking groove 4, the lamp cover 3 will be tightly pressed in the inside of the mounting groove 2 along with the movement of the plurality of locking blocks 7, at this time, the plurality of springs 9 are in compressed state, the threaded ring 13 is rotated in the opposite direction, the threaded ring 13 moves downwards, the moving ring 10 moves downwards due to the gravity, then the plurality of springs 9 rebound, so that the locking block 7 is separated from the locking groove 4, then the lamp cover 3 can be directly pulled out from the mounting groove 2, which is simple in operation, convenient and fast in disassembly and assembly, and convenient for maintenance and replacement.

[0045] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A vehicle lamp cover structure which is easy to disassemble, comprising a lamp holder (1), characterized in that: The top of the lamp holder (1) is provided with a mounting groove (2), the inside of the mounting groove (2) is provided with a lampshade (3), the outer wall of the lampshade (3) is provided with a locking groove (4), and the number of locking grooves (4) is more than one, the inner wall of the mounting groove (2) is provided with an extension slot (5), and the number of extension slots (5) is more than one, the inner wall of the extension slot (5) is provided with a limiting slot (6) on both sides, the inside of the extension slot (5) is provided with a locking block (7), the outer wall of the locking block (7) is fixedly connected with a limiting block (8), the outer wall of the limiting block (8) is fixedly connected with a spring (9), the other end of the spring (9) is fixedly connected with the inner wall of the limiting slot (6), the outer wall of the lamp holder (1) is provided with a moving ring (10), the inner wall of the moving ring (10) is fixedly connected with a sliding block (11), and the number of sliding blocks (11) is more than one, the outer wall of the lamp holder (1) is provided with a sliding groove (12), and the number of sliding grooves (12) is more than one, and the outer wall of the lamp holder (1) is threadedly connected with a threaded ring (13).

2. The easily detachable automobile lamp cover structure according to claim 1, characterized in that: The locking groove (4) is located at the lower end of the outer wall of the lampshade (3), the positions of the plurality of extension slots (5) correspond to the positions of the plurality of locking grooves (4), the limiting block (8) is located in the limiting slot (6), and the sliding block (11) is located in the sliding groove (12).

3. The easily detachable automobile lamp cover structure according to claim 1, characterized in that: The inner wall of the moving ring (10) is provided with an inclined groove (14), and the number of inclined grooves (14) is more than one, and the inner wall of the locking groove (4) is inclined.

4. The easily detachable automobile lamp cover structure according to claim 1, characterized in that: The outer wall of the lamp holder (1) is fixedly connected with a limiting ring (15), and the number of limiting rings (15) is two.

5. The easily detachable automobile lamp cover structure according to claim 1, characterized in that: The top edge of the lamp holder (1) is provided with a positioning hole (16), and the number of positioning holes (16) is more than one, the outer wall of the lampshade (3) is fixedly connected with a positioning column (17), and the number of positioning columns (17) is more than one, and the plurality of positioning columns (17) are located in the plurality of positioning holes (16) respectively.

6. The easily detachable automobile lamp cover structure according to claim 1, characterized in that: The lampshade (3) is T-shaped, and the bottom of the lamp holder (1) is hollow.

7. The easily detachable automobile lamp cover structure according to claim 1, characterized in that: The one end of the locking block (7) located in the locking groove (4) is triangular, and the other end of the locking block (7) is semicircular.

8. The easily detachable automobile lamp cover structure according to claim 4, wherein: The moving ring (10) and the threaded ring (13) are located between the two limiting rings (15), and the threaded ring (13) is located below the moving ring (10).

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