Screw-free linear illuminating lamp

The design of the U-shaped cover plate and the locking groove solves the problem of low assembly efficiency of existing linear lighting lamps, and realizes a fast and convenient installation process.

CN224215210UActive Publication Date: 2026-05-08ZHONGSHAN XUSHENG LIGHTING TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGSHAN XUSHENG LIGHTING TECHNOLOGY CO LTD
Filing Date
2025-07-22
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing linear lighting fixtures require multiple bolts for assembly, resulting in low assembly efficiency.

Method used

The design employs a U-shaped first cover plate and a locking groove inside the housing, enabling rapid assembly of the housing and the first cover plate through sliding locking. The installation convenience is further enhanced by limiting components and locking bosses.

Benefits of technology

It improves the installation efficiency and convenience of linear lighting and reduces the time spent on screw fixing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of lighting lamps, in particular to a screw-free linear lighting lamp which comprises a shell, a first cover plate and a lamp body arranged on the shell, the first cover plate is in a U shape so that a cavity can be formed in the first cover plate, and the length direction of the cavity is parallel to the length direction of the first cover plate; the two sides, distributed in the length direction, of the cavity communicate with the two sides of the shell, first clamping grooves are formed in the two side walls of the cavity in the length direction, and clamping strips clamped in the first clamping grooves in a sliding mode are arranged on the two sides of the first cover plate. The installation method has the effect of improving the installation efficiency.
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Description

Technical Field

[0001] This application relates to the field of lighting fixtures, and more particularly to a screwless linear lighting fixture. Background Technology

[0002] Existing linear lighting fixtures include a housing, a first cover plate, and a lamp body mounted on the first cover plate. When assembling linear lighting fixtures, the housings are joined together, and then the housing and the first cover plate are fixed together with bolts. However, because the housing and the first cover plate need to be fixed with multiple bolts, the assembly efficiency is relatively slow. Utility Model Content

[0003] To improve installation efficiency, this application provides a screwless linear lighting lamp.

[0004] This application provides a screwless linear lighting lamp, which adopts the following technical solution:

[0005] A screwless linear lighting lamp includes a housing, a first cover plate, and a lamp body disposed on the housing. The first cover plate is U-shaped, so that the first cover plate has a cavity. The length direction of the cavity is parallel to the length direction of the first cover plate. The two sides of the cavity distributed along the length direction are connected to the two sides of the housing. The two side walls of the cavity are provided with first locking grooves along the length direction. The two sides of the first cover plate are provided with locking strips that slide and lock into the first locking grooves.

[0006] By adopting the above technical solution, first locking grooves are provided on both sides of the cavity located in the shell. When assembling the shell and the first cover plate, it is only necessary to slide the first cover plate into the first locking groove, thereby improving the efficiency and convenience of installation.

[0007] Optionally, a second cover plate is provided on both sides of the housing, and the second cover plate is engaged with the slot of the cavity.

[0008] By adopting the above technical solution, a second cover plate is provided on both sides of the shell. The second cover plate limits the two ends of the first cover plate, thereby reducing the possibility of the first cover plate disengaging from the first locking groove.

[0009] Optionally, it also includes a lifting rope, the lower end of which is provided with a connecting plate for connecting to the first cover plate.

[0010] By adopting the above technical solution, the hoisting rope is equipped with a connecting plate, which is connected to the first cover plate.

[0011] Optionally, the connecting plate is provided with a first connecting rod, and a second connecting rod is coaxially provided at the lower end of the first connecting rod. The outer peripheral wall of the second connecting rod is provided with a plurality of locking protrusions, which are distributed along the axis of the second connecting rod. The side of the first cover plate is provided with a second locking groove for locking the second connecting rod along the length direction, and the two side walls of the first locking groove are provided with third locking grooves for locking the locking protrusions.

[0012] By adopting the above technical solution, the second connecting rod is provided with several locking protrusions. During installation, the locking protrusions are locked in the third locking groove, thereby connecting the connecting plate and the first cover plate.

[0013] Optionally, the cross-section of the locking strip is semi-circular, and the first locking groove is adapted to the locking strip.

[0014] Optionally, the first connecting rod passes through the connecting plate, the upper part of the first connecting rod is provided with a threaded part, and the upper end of the first connecting rod is threaded with a nut, the nut abutting against the upper surface of the connecting plate.

[0015] By adopting the above technical solution, the nut is threadedly connected to the upper end of the first connecting rod, so that the first cover plate and the nut can clamp the connecting plate, thereby connecting the first connecting rod and the connecting plate.

[0016] Optionally, a mounting base is provided on one side of the housing, and a limiting component for limiting the second cover plate is provided on the mounting base.

[0017] By adopting the above technical solution, the second cover plate is limited by the limiting component, reducing the possibility of the second cover plate detaching from the shell.

[0018] Optionally, the limiting assembly includes a blocking plate, a rotating rod, and a torsion spring. The blocking plate is rotatably connected to the mounting base via the rotating rod, and the torsion spring forces the blocking plate to rotate to a position that prevents the second cover plate from detaching from the housing.

[0019] By adopting the above technical solution, when installing the second cover plate, the blocking plate is rotated to a position that does not interfere with the second cover plate, and then the second cover plate is installed. After the second cover plate is installed, the blocking plate is released, and the blocking plate rotates under the action of the torsion spring to a position that prevents the second cover plate from detaching from the housing, thereby limiting the second cover plate.

[0020] In summary, this application includes at least one of the following beneficial technical effects:

[0021] 1. The cavity inside the shell is provided with first locking slots on both sides. When assembling the shell and the first cover plate, the first cover plate only needs to be slid and locked into the first locking slot, thereby improving the efficiency and convenience of installation.

[0022] 2. When installing the second cover plate, rotate the blocking plate to a position that does not interfere with the second cover plate, and then install the second cover plate. After the second cover plate is installed, release the blocking plate. Under the action of the torsion spring, the blocking plate rotates to a position that prevents the second cover plate from detaching from the housing, thereby limiting the second cover plate. Attached Figure Description

[0023] Figure 1 This is a structural schematic diagram of Example 1;

[0024] Figure 2 This is a schematic diagram of the connection between the shell and the first cover plate in Embodiment 1;

[0025] Figure 3 yes Figure 2 Enlarged view of point A in the middle;

[0026] Figure 4 This is a schematic diagram of the structure of Example 1.

[0027] Explanation of reference numerals in the attached drawings: 1. Housing; 11. Cavity; 12. First locking groove; 13. Lamp body; 14. Mounting base; 141. Rotating groove; 2. First cover plate; 21. Locking strip; 22. Second locking groove; 23. Third locking groove; 3. Second cover plate; 4. Lifting rope; 5. Connecting plate; 51. First connecting rod; 52. Second connecting rod; 53. Locking boss; 54. Nut; 6. Limiting assembly; 61. Rotating rod; 62. Torsion spring; 63. Blocking plate. Detailed Implementation

[0028] The following is in conjunction with the appendix Figure 1-4 This application will be described in further detail.

[0029] Example 1

[0030] Embodiment 1 of this application discloses a screwless linear lighting lamp. (Refer to...) Figure 1 and Figure 2 The device includes a housing 1, a first cover plate 2, and a lamp body 13 disposed on the housing 1. The first cover plate 2 is U-shaped, so that the first cover plate 2 has a cavity 11. The length direction of the cavity 11 is parallel to the length direction of the first cover plate 2. The two sides of the cavity 11 distributed along the length direction are connected to the two sides of the housing 1. The two side walls of the cavity 11 are provided with first locking grooves 12 along the length direction. The two sides of the first cover plate 2 are fixedly connected with locking strips 21, and the locking strips 21 are slidably connected to the first locking grooves 12.

[0031] Reference Figure 1 and Figure 2 The cross-section of the locking strip 21 is semi-circular, and the shape of the first locking groove 12 is adapted to the locking strip 21.

[0032] Reference Figure 2 and Figure 3 This embodiment also includes a lifting rope 4, the lower end of which is provided with a connecting plate 5, which is used to connect with the first cover plate 2. The connecting plate 5 is provided with two first connecting rods 51, which are distributed along the length of the connecting plate 5. The lower end of the first connecting rod 51 is coaxially fixedly connected to a second connecting rod 52. The outer peripheral wall of the lower end of the second connecting rod 52 is provided with a plurality of locking bosses 53, which are distributed along the axis of the second connecting rod 52. The side of the first cover plate 2 is provided with a second locking groove 22 for locking the second connecting rod 52 along the length direction. The two side walls of the first locking groove 12 are provided with third locking grooves 23 for locking the locking bosses 53.

[0033] Reference Figure 2 and Figure 3 The upper end of the first connecting rod 51 passes through the connecting plate 5. The outer peripheral wall of the first connecting rod 51 is provided with a threaded part. The first connecting rod 51 is threadedly connected to a nut 54, and the nut 54 abuts against the upper surface of the connecting plate 5.

[0034] Reference Figure 1 and Figure 2 The shell 1 has a second cover plate 3 on both sides, and the second cover plate 3 is engaged in the slot of the cavity 11.

[0035] The implementation principle of Embodiment 1 of this application is as follows: First locking grooves 12 are provided on both sides of the cavity 11 located in the housing 1. When assembling the housing 1 and the first cover plate 2, it is only necessary to slide the first cover plate 2 into the first locking groove 12, thereby improving the efficiency and convenience of installation.

[0036] Example 2:

[0037] The difference between Example 2 and Example 1 is that, referring to Figure 4 The housing 1 is fixedly connected to a mounting base 14 on one side of the cavity 11 slot, and a limiting component 6 is provided on the mounting base 14 to limit the second cover plate 3.

[0038] Reference Figure 4The limiting component 6 includes a blocking plate 63, a rotating rod 61, and a torsion spring 62. A rotating groove 141 is formed on the side of the mounting base 14, with its axis parallel to the length direction of the housing 1. The rotating rod 61 is rotatably connected to the groove wall of the rotating groove 141. The blocking plate 63 is located on the side of the second cover plate 3 away from the housing 1, and the end of the rotating rod 61 away from the mounting base 14 is fixedly connected to the blocking plate 63. The torsion spring 62 forces the blocking plate 63 to rotate to a position that prevents the second cover plate 3 from detaching from the housing 1. The torsion spring 62 is located within the rotating groove 141 and coaxially sleeved on the rotating rod 61. One end of the torsion spring 62 is fixedly connected to the groove wall of the rotating groove 141, and the other end is fixedly connected to the blocking plate 63.

[0039] The implementation principle of Example 2 is as follows: When installing the second cover plate 3, rotate the blocking plate 63 to a position that does not interfere with the second cover plate 3, and then install the second cover plate 3. After the second cover plate 3 is installed, release the blocking plate 63. Under the action of the torsion spring 62, the blocking plate 63 rotates to a position that prevents the second cover plate 3 from detaching from the housing 1, thereby limiting the second cover plate 3.

[0040] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A screwless linear lighting lamp, characterized in that: The device includes a housing (1), a first cover plate (2), and a lamp body (13) disposed on the housing (1). The first cover plate (2) is U-shaped, so that there is a cavity (11) inside the first cover plate (2). The length direction of the cavity (11) is parallel to the length direction of the first cover plate (2). The two sides of the cavity (11) distributed along the length direction are connected to the two sides of the housing (1). The two side walls of the cavity (11) are provided with a first locking groove (12) along the length direction. The two sides of the first cover plate (2) are provided with locking strips (21) that slide and lock into the first locking grooves (12).

2. The screwless linear lighting lamp according to claim 1, characterized in that: The shell (1) is provided with a second cover plate (3) on both sides, and the second cover plate (3) is engaged in the slot of the cavity (11).

3. The screwless linear lighting lamp according to claim 1, characterized in that: It also includes a sling (4), the lower end of which is provided with a connecting plate (5), which is used to connect with the first cover plate (2).

4. A screwless linear lighting lamp according to claim 3, characterized in that: The connecting plate (5) is provided with a first connecting rod (51), and a second connecting rod (52) is coaxially provided at the lower end of the first connecting rod (51). The outer peripheral wall of the second connecting rod (52) is provided with a plurality of locking protrusions (53). The plurality of locking protrusions (53) are distributed along the axis of the second connecting rod (52). The side of the first cover plate (2) is provided with a second locking groove (22) for locking the second connecting rod (52) through along the length direction. The two side walls of the first locking groove (12) are provided with a third locking groove (23) for locking the locking protrusions (53).

5. A screwless linear lighting lamp according to claim 4, characterized in that: The cross-section of the locking strip (21) is semi-circular, and the first locking groove (12) is adapted to the locking strip (21).

6. A screwless linear lighting lamp according to claim 5, characterized in that: The first connecting rod (51) passes through the connecting plate (5). The upper part of the first connecting rod (51) is provided with a threaded part. The upper end of the first connecting rod (51) is threaded with a nut (54), and the nut (54) abuts against the upper surface of the connecting plate (5).

7. A screwless linear lighting lamp according to claim 2, characterized in that: A mounting base (14) is provided on one side of the housing (1), and a limiting component (6) for limiting the second cover plate (3) is provided on the mounting base (14).

8. A screwless linear lighting lamp according to claim 7, characterized in that: The limiting component (6) includes a blocking plate (63), a rotating rod (61), and a torsion spring (62). The blocking plate (63) is rotatably connected to the mounting base (14) via the rotating rod (61), and the torsion spring (62) forces the blocking plate (63) to rotate to a position that prevents the second cover plate (3) from disengaging from the housing (1).