Underground lamp with good waterproof sealing performance
By designing a limiting mechanism and sealing gasket in the buried lamp, the problem of water seepage after aging of the connection between the lampshade and the lamp body is solved, and better sealing and longer service life are achieved.
Patent Information
- Application Number
- CN202420489326.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-13
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-03-13
AI Technical Summary
Existing buried lamps are prone to seeping water after the lampshade and lamp body are connected to aging, reducing the service life of the lamp source.
A buried lamp with good waterproof sealing properties including a limiting mechanism and a sealing gasket is designed. The limiting and rapid disassembly of the lampshade is achieved through the limiting mechanism, and the sealing properties between the lampshade and the lamp holder are increased in combination with the extrusion of the sealing gasket. .
It effectively improves the seal between the lampshade and the lamp holder, extends the service life of the lamp holder, and facilitates maintenance and use.
Smart Images

Figure CN222480331U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of lighting fixtures, in particular to an underground lamp with good waterproof and sealing properties. Background Art
[0002] Underground lamps have the characteristics of small size, low power consumption and long service life. They are widely used in squares, restaurants, conference rooms, exhibition halls, community landscaping, stage bars, shopping malls and tourist attractions.
[0003] For example, Chinese patent CN213146381U discloses a colored underground lamp, including a lamp body and an embedded seat, the lamp body including a lamp seat, a solar battery, a circuit board, a solar wafer, a glue layer and a lampshade, the lamp seat is provided with a switch, the circuit board is provided with LED lamp beads, the lampshade is provided with a mosaic board, the mosaic board is adhesively connected to the lampshade, and the mosaic board is a light-transmitting board, the mosaic board includes a transparent light-transmitting board and a colored light-transmitting board, however, during the use of the underground lamp, the lampshade and the lamp body are connected by bolts or buckles, with the aging of the lamp body and the lampshade or the aging of the bolts, a certain amount of water seepage will occur, thereby reducing the service life of the lamp source, so a kind of underground lamp with good waterproof sealing is proposed to solve the above-mentioned problems. Utility Model Content
[0004] In view of the deficiencies in the prior art, the utility model provides an underground lamp with good waterproof sealing performance, which has the advantages of good sealing effect, etc., and solves the problem that during the use of the underground lamp, the lampshade and the lamp holder are connected by bolts or buckles. As the lamp holder and the lampshade age or the bolts age, a certain amount of water seepage will occur, thereby reducing the service life of the lamp source.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an underground lamp with good waterproof sealing performance, comprising a lamp holder, an embedded holder fixedly connected to the bottom of the lamp holder, an annular partition fixedly connected to the inner bottom wall of the lamp holder, a lampshade slidably connected to the lamp holder, a sealing gasket fixedly connected to the inner bottom wall of the lamp holder, a plurality of lamp beads arranged inside the lamp holder, two limiting mechanisms arranged on the lamp holder, and two limiting components arranged on the lamp holder;
[0006] The limiting mechanism includes a box body fixedly connected to the lamp holder, a rotating rod rotatably connected to the box body, a No. 1 bevel gear fixedly connected to the rotating rod, a threaded rod rotatably connected to the inside of the box body, a No. 2 bevel gear fixedly connected to the outside of the threaded rod and meshing with the No. 1 bevel gear, an inclined plate threadedly connected to the outside of the threaded rod, a movable plate slidably connected to the bottom wall of the box body, a sliding block fixedly connected to the bottom of the movable plate, a limiting rod fixedly connected to the right side of the movable plate, and a No. 1 limiting spring sleeved on the outside of the limiting rod.
[0007] By adopting the above technical solution, the lampshade can be limited, so that the lampshade can be quickly disassembled and the interior of the lamp holder can be maintained conveniently. At the same time, the sealing between the lampshade and the lamp holder is increased by squeezing the sealing gasket, thereby increasing the service life of the lamp holder.
[0008] Furthermore, the limit assembly includes a support block fixedly connected to the inclined plate, a support groove opened on the inner wall of the box body and slidably connected to the outer side of the support block, a support rod fixedly connected to the inside of the support groove, and a No. 2 limit spring sleeved on the outer side of the support rod.
[0009] By adopting the above technical solution, the stability of the limiting mechanism during limiting and fixing is increased, thereby improving the sealing between the lampshade and the lamp holder, and ensuring the normal use of the lamp holder.
[0010] Furthermore, a handle is fixedly connected to the rotating rod for easy rotation.
[0011] By adopting the above technical solution, it is convenient to rotate the rotating rod.
[0012] Furthermore, a connection groove for convenient rotation is provided on the lamp holder, and the size of the connection groove is larger than the size of the handle.
[0013] By adopting the above technical solution, it is convenient to rotate the handle.
[0014] Furthermore, a sliding groove is provided on the inner bottom wall of the box body, and the inside of the sliding groove is slidably connected to the outside of the sliding block.
[0015] By adopting the above technical solution, the movable plate is limited and supported, thereby increasing the stability of the movable plate during movement.
[0016] Furthermore, the top of the movable plate is slidably connected to the inclined surface of the inclined plate.
[0017] By adopting the above technical solution, the movable plate can be easily moved left and right.
[0018] Furthermore, a limiting groove is provided on the lampshade, and the size of the limiting groove matches the size of the limiting rod.
[0019] By adopting the above technical solution, the lampshade can be easily installed and disassembled.
[0020] Furthermore, a sliding through hole is provided inside the support block, and the inside of the sliding through hole is slidably connected to the outside of the support rod.
[0021] By adopting the above technical solution, the stability of the support block during movement is increased.
[0022] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0023] 1. The underground lamp with good waterproof sealing performance has a limiting function by setting a limiting mechanism, so as to achieve the effect of limiting the lampshade, thereby facilitating the quick removal of the lampshade and the maintenance of the inside of the lamp holder. At the same time, the sealing between the lampshade and the lamp holder is increased by squeezing the sealing gasket, thereby increasing the service life of the lamp holder, facilitating the use of users, and improving the practicality of the underground lamp.
[0024] 2. The underground lamp with good waterproof sealing performance has a limiting function by setting a limiting component, thereby increasing the stability of the limiting mechanism when limiting and fixing, thereby improving the sealing between the lampshade and the lamp holder, ensuring the normal use of the lamp holder, facilitating the use of users, and increasing the practicality of the underground lamp. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 It is a schematic diagram of the structure of the utility model;
[0026] Figure 2 For this utility model Figure 1 A schematic diagram of the structure enlargement in the middle;
[0027] Figure 3 This is a schematic diagram of the structure of the annular partition of the utility model.
[0028] In the figure: 1. lamp holder; 2. embedded seat; 3. annular partition; 4. lampshade; 5. box; 6. rotating rod; 7. bevel gear No. 1; 8. threaded rod; 9. bevel gear No. 2; 10. inclined plate; 11. movable plate; 12. slider; 13. limit rod; 14. limit spring No. 1; 15. support block; 16. support groove; 17. support rod; 18. limit spring No. 2; 19. handle; 20. sealing gasket; 21. lamp bead. DETAILED DESCRIPTION
[0029] See also Figure 1-3 In this embodiment, a buried lamp with good waterproof sealing performance includes a lamp holder 1, an embedded holder 2 fixedly connected to the bottom of the lamp holder 1, an annular partition 3 fixedly connected to the inner bottom wall of the lamp holder 1, a lampshade 4 slidably connected to the lamp holder 1, a sealing gasket 20 fixedly connected to the inner bottom wall of the lamp holder 1, a plurality of lamp beads 21 arranged inside the lamp holder 1, two limiting mechanisms arranged on the lamp holder 1, and two limiting components arranged on the lamp holder 1. A limiting groove is provided on the lampshade 4.
[0030] The limiting mechanism includes a box body 5 fixedly connected to the lamp holder 1, a rotating rod 6 rotatably connected to the box body 5, a No. 1 bevel gear 7 fixedly connected to the rotating rod 6, a threaded rod 8 rotatably connected to the inside of the box body 5, a No. 2 bevel gear 9 fixedly connected to the outside of the threaded rod 8 and meshing with the No. 1 bevel gear 7, an inclined plate 10 threadedly connected to the outside of the threaded rod 8, a movable plate 11 slidably connected to the inner bottom wall of the box body 5, a slider 12 fixedly connected to the bottom of the movable plate 11, a limiting rod 13 fixedly connected to the right side of the movable plate 11, and a No. 1 limiting spring 14 sleeved on the outside of the limiting rod 13. A handle 19 for convenient rotation is fixedly connected to the rotating rod 6. A connecting groove for convenient rotation is provided on the lamp holder 1. The size of the connecting groove is larger than the size of the handle 19. A sliding groove is provided on the inner bottom wall of the box body 5. The inside of the sliding groove is slidably connected to the outside of the slider 12. The top of the movable plate 11 is slidably connected to the inclined surface of the inclined plate 10. The size of the limiting groove is adapted to the size of the limiting rod 13.
[0031] It should be noted that by setting a limiting mechanism, the underground lamp has a limiting function, thereby achieving the effect of limiting the lampshade 4, thereby facilitating the quick disassembly of the lampshade 4 and facilitating the maintenance of the interior of the lamp holder 1. At the same time, by squeezing the sealing gasket 20, the sealing between the lampshade 4 and the lamp holder 1 is increased, thereby increasing the service life of the lamp holder 1.
[0032] In this embodiment, the limiting assembly includes a support block 15 fixedly connected to the inclined plate 10, a support groove 16 opened on the inner wall of the box body 5 and slidably connected to the outer side of the support block 15, a support rod 17 fixedly connected to the inside of the support groove 16, and a No. 2 limiting spring 18 sleeved on the outside of the support rod 17. A sliding through hole is opened inside the support block 15, and the inside of the sliding through hole is slidably connected to the outer side of the support rod 17.
[0033] It should be noted that by providing a limiting assembly, the underground lamp has a limiting function, thereby increasing the stability of the limiting mechanism when limiting and fixing, thereby improving the sealing between the lampshade 4 and the lamp holder 1, and ensuring the normal use of the lamp holder 1.
[0034] The working principle of the above embodiment is as follows: when in use, the lampshade 4 is inserted into the interior of the lamp holder 1 to squeeze the sealing gasket 20, and the connection groove is provided to facilitate the rotation of the handle 19, the handle 19 drives the rotating rod 6 to rotate, the rotating rod 6 drives the first bevel gear 7 to rotate, the first bevel gear 7 drives the second bevel gear 9 to rotate, the second bevel gear 9 drives the threaded rod 8 to rotate, the threaded rod 8 drives the inclined plate 10 to move downward to squeeze the movable plate 11, so that the two movable plates 11 move relative to each other, and the movable plate 11 is limited and supported by the slider 12 and the slide groove, and the movable plate 11 is increased. The stability of the limit rod 11 during movement is enhanced, and at the same time, the No. 1 limit spring 14 is squeezed so that the limit rod 13 is inserted into the limit groove provided in the lampshade 4, and the sealing gasket 20 is squeezed to increase the sealing between the lampshade 4 and the lamp holder 1, thereby increasing the service life of the lamp holder 1. By arranging the support block 15, the support groove 16, the support rod 17 and the No. 2 limit spring 18, the stability of the limit rod 13 during limiting and fixing is increased, thereby improving the sealing between the lampshade 4 and the lamp holder 1, ensuring the normal use of the lamp holder 1, facilitating the use of the user, and increasing the practicality of the underground lamp.
Claims
1. An underground lamp with good waterproof sealing performance, characterized in that: The lamp holder (1) comprises a pre-buried holder (2) fixedly connected to the bottom of the lamp holder (1), an annular partition (3) fixedly connected to the inner bottom wall of the lamp holder (1), a lampshade (4) slidably connected to the lamp holder (1), a sealing gasket (20) fixedly connected to the inner bottom wall of the lamp holder (1), a plurality of lamp beads (21) arranged inside the lamp holder (1), two limiting mechanisms arranged on the lamp holder (1), and two limiting components arranged on the lamp holder (1); The limiting mechanism comprises a box body (5) fixedly connected to the lamp holder (1), a rotating rod (6) rotatably connected to the box body (5), a first bevel gear (7) fixedly connected to the rotating rod (6), a threaded rod (8) rotatably connected to the inside of the box body (5), a second bevel gear (9) fixedly connected to the outside of the threaded rod (8) and meshing with the first bevel gear (7), an inclined plate (10) threadedly connected to the outside of the threaded rod (8), a movable plate (11) slidably connected to the inner bottom wall of the box body (5), a sliding block (12) fixedly connected to the bottom of the movable plate (11), a limiting rod (13) fixedly connected to the right side of the movable plate (11), and a first limiting spring (14) sleeved on the outside of the limiting rod (13).
2. The underground lamp with good waterproof sealing performance according to claim 1, characterized in that: The limit assembly comprises a support block (15) fixedly connected to the inclined plate (10), a support groove (16) provided on the inner wall of the box body (5) and slidably connected to the outer side of the support block (15), a support rod (17) fixedly connected to the inside of the support groove (16), and a second limit spring (18) sleeved on the outer side of the support rod (17).
3. The underground lamp with good waterproof sealing performance according to claim 1, characterized in that: A handle (19) is fixedly connected to the rotating rod (6) for easy rotation.
4. The underground lamp with good waterproof sealing performance according to claim 3, characterized in that: The lamp holder (1) is provided with a connection groove for easy rotation, and the size of the connection groove is larger than the size of the handle (19).
5. The underground lamp with good waterproof sealing performance according to claim 1, characterized in that: The inner bottom wall of the box body (5) is provided with a sliding groove, and the interior of the sliding groove is slidably connected to the outer side of the sliding block (12).
6. The underground lamp with good waterproof sealing performance according to claim 1, characterized in that: The top of the movable plate (11) is slidably connected to the inclined surface of the inclined plate (10).
7. The underground lamp with good waterproof sealing performance according to claim 1, characterized in that: The lampshade (4) is provided with a limiting groove, the size of which matches the size of the limiting rod (13).
8. The underground lamp with good waterproof sealing performance according to claim 2, characterized in that: A sliding through hole is provided inside the support block (15), and the inside of the sliding through hole is slidably connected to the outside of the support rod (17).
Citation Information
Patent Citations
Colorful underground lamp
CN213146381U