Waterproof lamp strip plug structure

Abstract

The utility model discloses a waterproof lamp belt plug structure, which relates to the technical field of lamp belts and comprises a lamp shell and a plug block, the plug block is arranged on one side of the lamp shell in an abutting mode, a connecting ring is fixedly arranged on one side, close to the lamp shell, of the plug shell, and an annular air bag is fixedly arranged on one side of the connecting ring. The outer wall of the annular air bag abuts against the interior of the lamp shell, and a movable disc is fixedly arranged on the side, away from the connecting ring, of the annular air bag. Cavities are formed in the two sides of the interior of the connecting ring, inserting rods are arranged in the cavities in a sliding mode, inserting holes are formed in the positions, corresponding to the inserting rods, of the inner walls of the two sides of the lamp shell, and the inserting rods are connected with the inserting holes in an inserted mode. And a pushing mechanism for driving the two inserting rods to move is arranged on one side of the movable disc. And an adjusting mechanism for driving the movable disc to move is arranged in the plug block. The LED lamp strip has good sealing performance, the waterproof performance of the lamp strip can be greatly improved, and meanwhile installation is convenient and fast.

Description

Technical Field

[0001] The utility model relates to the technical field of light strips, and in particular to a waterproof light strip plug structure. Background Art

[0002] Lamps are already very common in daily use. When using outdoor light strips, rainy and snowy weather must be considered. Water seeping into the interface can easily cause rust and short circuit damage to the lamp, which can also cause potential dangers. Therefore, the waterproof performance of the light strip connector determines the service life and safety of the lamp to a certain extent. Moreover, most of the existing light strips have plugs that are usually simply plugged into the lamp housing, with poor sealing, resulting in poor waterproofing at the tail end of the light strip, which can easily cause water damage to the light strip. Utility Model Content

[0003] In view of the problems existing in the above-mentioned existing light strip plugging structure, the present utility model is proposed.

[0004] Therefore, the purpose of the utility model is to provide a waterproof light strip plug structure, which solves the problem that the light strip plug structure in the prior art is usually simply plugged into the lamp housing, has poor sealing, resulting in poor waterproof effect at the tail end of the light strip, and easily causing the light strip to be damaged by water.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A waterproof lamp strip plug structure, comprising a lamp housing and a plug block, wherein the plug block is disposed against one side of the lamp housing, a connecting ring is fixedly disposed on the side of the plug housing close to the lamp housing, an annular air bag is fixedly disposed on one side of the connecting ring, an outer wall of the annular air bag abuts against the interior of the lamp housing, and a movable disk is fixedly disposed on the side of the annular air bag away from the connecting ring;

[0007] The connecting ring has cavities on both sides thereof, a plug rod is slidably arranged inside the cavity, and plug holes are formed on both sides of the inner wall of the lamp housing at positions corresponding to the plug rod, and the plug rod is plugged into the plug hole;

[0008] A driving mechanism for driving the two insertion rods to move is provided on one side of the movable disk;

[0009] An adjusting mechanism for driving the movable disk to move is arranged inside the plug block.

[0010] Preferably, the pushing mechanism includes a first movable block and a second movable block, the first movable block is slidably arranged inside the cavity, one end of the insertion rod is fixedly connected to the first movable block, connecting rods are fixedly arranged at both ends of the movable disk close to the connecting ring, one end of the connecting rod extends to the inside of the cavity, and the second movable block is fixedly arranged at one end of the connecting rod located in the cavity, and inclined surfaces are provided on the sides close to each other of the first movable block and the second movable block, and the two inclined surfaces are in conflict with each other.

[0011] Preferably, the adjustment mechanism includes a threaded rod, which is threadedly sleeved on the middle part of the plug block, one end of the threaded rod is rotatably connected to the middle part of the movable disk, and a groove is provided on the side of the plug block away from the lamp housing, and one end of the threaded rod extends into the interior of the groove.

[0012] Preferably, a spring is fixedly provided on a side of the first movable block away from the second movable block, and the other end of the spring is fixedly connected to the inner wall of the cavity.

[0013] Preferably, the cross-sections of the first movable block, the second movable block and the cavity are all rectangular.

[0014] Preferably, a bellows is provided on the rod wall of the threaded rod and is movably sleeved between the connecting ring and the movable disk, and two ends of the bellows are respectively fixedly connected to the corresponding connecting ring and the movable disk.

[0015] Preferably, a rotating wheel is fixedly sleeved on one end of the threaded rod located in the groove.

[0016] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0017] 1. The utility model inserts the connecting ring, the annular airbag and the movable disk into the lamp housing, and then rotates the threaded rod to move the movable disk toward the side close to the connecting ring, so that the annular airbag can be squeezed and expanded, thereby sealing the end of the lamp housing and improving the waterproof performance of the lamp housing.

[0018] 2. In the utility model, when the movable disk moves toward the direction approaching the connecting ring, the connecting rod will push the second movable block, and the inclined surface of the second movable block squeezes the inclined surface of the first movable block, that is, it can push the second movable block, and the second movable block drives the insertion rod to move out of the cavity, that is, it is plugged into the corresponding socket, that is, it can complete the connection between the connecting ring and the lamp housing, that is, complete the installation and fixation of the plug. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0020] Figure 1 This is a structural schematic diagram of a waterproof light strip plug structure proposed by the utility model;

[0021] Figure 2 for Figure 1 Schematic diagram of the internal structure;

[0022] Figure 3 for Figure 2 A three-dimensional diagram of the connection structure of the first movable block and the second movable block.

[0023] Description of reference numerals:

[0024] 1. Lamp housing; 2. Plug block; 3. Connecting ring; 4. Insert rod; 5. Annular airbag; 6. Movable disk; 7. Threaded rod; 8. Rotating wheel; 9. First movable block; 10. Connecting rod; 11. Second movable block; 12. Bellows. DETAILED DESCRIPTION

[0025] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0026] The utility model embodiment discloses a waterproof light strip plug structure.

[0027] Reference Figure 1-3 A waterproof lamp strip plug structure, comprising a lamp housing 1 and a plug block 2, the plug block 2 is disposed against one side of the lamp housing 1, a connecting ring 3 is fixedly disposed on the side of the plug housing close to the lamp housing 1, an annular air bag 5 is fixedly disposed on one side of the connecting ring 3, the outer wall of the annular air bag 5 is in conflict with the interior of the lamp housing 1, and a movable disk 6 is fixedly disposed on the side of the annular air bag 5 away from the connecting ring 3;

[0028] Both sides of the connecting ring 3 are provided with cavities, and a plug rod 4 is slidably arranged inside the cavity. Both inner walls of the lamp housing 1 are provided with insertion holes at positions corresponding to the insertion rod 4, and the insertion rod 4 is plugged into the insertion holes.

[0029] Reference Figure 1-3, a pushing mechanism for driving the two insertion rods 4 to move is provided on one side of the movable disk 6, the pushing mechanism includes a first movable block 9 and a second movable block 11, the first movable block 9 is slidably arranged inside the cavity, one end of the insertion rod 4 is fixedly connected to the first movable block 9, and connecting rods 10 are fixedly arranged on both ends of the side of the movable disk 6 close to the connecting ring 3, one end of the connecting rod 10 extends to the inside of the cavity, and the second movable block 11 is fixedly arranged at the end of the connecting rod 10 located in the cavity, and the first movable block 9 and the second movable block 11 are close to each other. The side is provided with inclined surfaces, and the two inclined surfaces conflict with each other. A spring is fixedly arranged on the side of the first movable block 9 away from the second movable block 11, and the other end of the spring is fixedly connected to the inner wall of the cavity to facilitate the resetting of the first movable block 9. The cross-sections of the first movable block 9, the second movable block 11 and the cavity are all rectangular, so that the first movable block 9 and the second movable block 11 cannot rotate, that is, they can slide stably in the cavity.

[0030] Reference Figure 1-3 An adjusting mechanism for driving the movable disk 6 to move is provided inside the plug block 2, and the adjusting mechanism includes a threaded rod 7, which is threadedly sleeved in the middle of the plug block 2, and one end of the threaded rod 7 is rotatably connected to the middle of the movable disk 6. A groove is provided on the side of the plug block 2 away from the lamp housing 1, and one end of the threaded rod 7 extends to the inside of the groove. A bellows 12 is provided on the rod wall of the threaded rod 7 and is located between the connecting ring 3 and the movable disk 6. The two ends of the bellows 12 are respectively fixedly connected to the corresponding connecting ring 3 and the movable disk 6 to improve the sealing between the connecting ring 3 and the movable disk 6. A rotating wheel 8 is fixedly sleeved at one end of the threaded rod 7 located in the groove to facilitate the rotation of the threaded rod 7.

[0031] In the utility model, when in use, the connecting ring 3, the annular airbag 5 and the movable disk 6 are inserted into the lamp housing 1, and then the threaded rod 7 is rotated to make the movable disk 6 move toward the side close to the connecting ring 3, that is, the annular airbag 5 can be squeezed to make the annular airbag 5 expand, that is, the end of the lamp housing 1 can be sealed, and the waterproof performance of the lamp housing 1 is improved. When the movable disk 6 moves toward the direction close to the connecting ring 3, the connecting rod 3 will push the second movable block 11, and the inclined surface of the second movable block 11 squeezes the inclined surface of the first movable block 9, that is, it can push the second movable block 11, and the second movable block 11 drives the insertion rod 4 to move out of the cavity, that is, to be plugged with the corresponding socket 4, that is, the connection between the connecting ring 3 and the lamp housing 1 can be completed, that is, the installation and fixation of the plug is completed.

[0032] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A waterproof light strip plug structure, comprising a light housing (1) and a plug block (2), characterized in that: The plug block (2) is disposed against one side of the lamp housing (1); a connecting ring (3) is fixedly disposed on the side of the plug housing close to the lamp housing (1); an annular air bag (5) is fixedly disposed on one side of the connecting ring (3); the outer wall of the annular air bag (5) abuts against the inside of the lamp housing (1); and a movable disk (6) is fixedly disposed on the side of the annular air bag (5) away from the connecting ring (3); Both sides of the connection ring (3) are provided with cavities, and an insertion rod (4) is slidably arranged inside the cavity. Both sides of the inner wall of the lamp housing (1) and positions corresponding to the insertion rod (4) are provided with insertion holes, and the insertion rod (4) is plugged into the insertion holes; A driving mechanism for driving the two insertion rods (4) to move is provided on one side of the movable plate (6); An adjusting mechanism for driving the movable disk (6) to move is arranged inside the plug block (2).

2. The waterproof light strip plug structure according to claim 1, characterized in that: The pushing mechanism comprises a first movable block (9) and a second movable block (11), the first movable block (9) being slidably arranged inside the cavity, one end of the insertion rod (4) being fixedly connected to the first movable block (9), both ends of the movable disk (6) close to the connecting ring (3) being fixedly provided with connecting rods (10), one end of the connecting rod (10) extending into the cavity, the second movable block (11) being fixedly arranged at one end of the connecting rod (10) located in the cavity, and inclined surfaces being provided on the sides close to each other of the first movable block (9) and the second movable block (11), and the two inclined surfaces being in conflict with each other.

3. The waterproof light strip plug structure according to claim 1, characterized in that: The adjustment mechanism comprises a threaded rod (7), the threaded rod (7) is threadedly sleeved on the middle part of the plug block (2), one end of the threaded rod (7) is rotatably connected to the middle part of the movable disk (6), a groove is provided on the side of the plug block (2) away from the lamp housing (1), and one end of the threaded rod (7) extends into the interior of the groove.

4. The waterproof light strip plug structure according to claim 2, characterized in that: A spring is fixedly arranged on one side of the first movable block (9) away from the second movable block (11), and the other end of the spring is fixedly connected to the inner wall of the cavity.

5. The waterproof light strip plug structure according to claim 2, characterized in that: The cross sections of the first movable block (9), the second movable block (11) and the cavity are all rectangular.

6. The waterproof light strip plug structure according to claim 3, characterized in that: A bellows (12) is movably sleeved on the rod wall of the threaded rod (7) and located between the connecting ring (3) and the movable disk (6), and the two ends of the bellows (12) are respectively fixedly connected to the corresponding connecting ring (3) and the movable disk (6).

7. The waterproof light strip plug structure according to claim 3, characterized in that: A rotating wheel (8) is fixedly sleeved on one end of the threaded rod (7) located in the groove.

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