Lamp shell convenient to maintain

By designing positioning grooves and spring sheet structures on the lamp housing, tool-free quick disassembly and installation are achieved, solving the problem of inconvenient maintenance of existing lamps and improving maintenance efficiency.

CN223345250UActive Publication Date: 2025-09-16NINGBO BEILUN CHENGXIN IND TRADE
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Patent Information

Application Number
CN202422501402.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2025-09-16
Estimated Expiration
2034-10-16

AI Technical Summary

Technical Problem

The existing lighting fixtures require tools for repair or replacement of parts, which is inconvenient and inefficient.

Method used

The design incorporates a positioning groove, a spring plate, and a fixing cavity. By moving the positioning pin of the spring plate, the restriction of the top cover can be quickly released, enabling the quick removal and installation of the top cover.

Benefits of technology

The lamp housing can be quickly disassembled and installed without tools, improving the efficiency of maintenance and parts replacement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a lamp shell convenient to maintain, which comprises a lamp outer shell, a plurality of LED lamps, a plurality of LED lamps, a plurality of LED lamps, a plurality of LED lamps and a plurality of LED lamps, and is characterized in that positioning grooves are uniformly formed in the lamp outer shell; the upper cover is movably clamped with the mounting groove; the spring piece is in an L shape, a positioning pin and a locking screw are arranged on the surface of the spring piece in a penetrating mode, and the positioning pin penetrates through the positioning groove to be connected with the upper cover; the fixing cavity is formed in the inner side of the spring piece and is arranged at the bottom of the upper cover, the fixing cavity comprises a bottom cavity and a top cavity, and a movable block is movably arranged in the bottom cavity. According to the utility model, the quick mounting and dismounting can be carried out without simple stirring of a tool, and the operation of maintaining and replacing parts is convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of lamps, and in particular to a lamp housing which is easy to maintain. Background Art

[0002] Sodium lamps, metal halide lamps, spotlights, floodlights, traffic lights, and other lighting fixtures have become indispensable for people's work and daily lives. These lamps are widely used in venues such as stadiums, exhibition centers, industrial plants, train stations, docks, and studios to meet diverse needs. These lamps generally consist of a light source, a housing to house the light source, and a lamp housing. The upper cover is equipped with a light-transmitting mirror. During assembly, the upper cover is attached to the lamp housing using screws and other fasteners, sealing the light source within the housing. Light from the light source is emitted through the light-transmitting mirror in the upper cover.

[0003] However, since the upper cover is fixedly connected to the lamp housing by fasteners such as screws, when parts need to be repaired or replaced, tools such as wrenches and screwdrivers are needed to open the upper cover of the lamp. This not only makes it inconvenient to disassemble, repair and replace parts quickly and conveniently, but also wastes time and reduces work efficiency to a certain extent, and cannot meet people's needs. Utility Model Content

[0004] The utility model provides a lamp housing which is easy to maintain and can be quickly installed and disassembled by simply turning the lamp without using tools, so that maintenance and replacement of parts are convenient.

[0005] In order to solve the above technical problems, the utility model provides a lamp housing that is easy to maintain, comprising:

[0006] The lamp housing is evenly provided with positioning grooves, and the inner side of the positioning groove is surrounded by a mounting groove;

[0007] An upper cover is movably engaged with the mounting slot;

[0008] A spring sheet, which is L-shaped and has a positioning pin and a locking screw respectively extending through its surface, wherein the positioning pin extends through the positioning slot and is connected to the upper cover;

[0009] The fixed cavity is arranged inside the spring sheet and at the bottom of the upper cover. The fixed cavity includes a bottom cavity and a top cavity. A movable block is movably provided inside the bottom cavity.

[0010] As a preferred embodiment of the above technical solution, positioning grooves are evenly provided on the outer side of the upper cover, the positioning grooves are arranged on the inner side of the positioning grooves, and mounting holes are provided inside the positioning grooves, and the positioning pins are slidably connected to the mounting holes.

[0011] As a preferred embodiment of the above technical solution, an active cavity is provided at the bottom of the positioning groove, and the spring piece is made of 65Mn spring steel material and includes a horizontal piece and a vertical piece. The horizontal piece penetrates into the active cavity and extends to the bottom of the upper cover.

[0012] As a preferred embodiment of the above technical solution, a positioning pin is fixedly provided on the surface of the horizontal piece of the spring piece, a locking screw is passed through the inside of the vertical piece of the spring piece, a locking disk is provided at the bottom inner side of the positioning groove, and the end of the locking screw is threadedly connected to the locking disk.

[0013] As a preferred embodiment of the above technical solution, the diameter of the bottom cavity is larger than the diameter of the top cavity, and the diameter of the movable block is larger than the diameter of the top cavity and smaller than the diameter of the bottom cavity.

[0014] As a preferred embodiment of the above technical solution, a push rod is fixed on the top of the movable block, a spring block is provided on the top of the push rod and is adhered to the bottom surface of the upper cover, and a compression spring is provided between the movable block and the bottom of the inner wall of the fixed cavity.

[0015] The utility model provides a lamp housing that is easy to maintain, which has a positioning groove, a top plate, a spring sheet and a fixing cavity. The upper cover is clamped in the installation groove inside the lamp housing, and then the top plate is locked in position after the positioning pin on the inner side of the spring sheet penetrates into the upper cover. When the upper cover needs to be opened for maintenance or replacement of parts, it is only necessary to push the spring sheet outward in the positioning groove to drive the positioning pin to move outward, so as to release the restriction on the upper cover. At this time, the upper cover can be quickly taken out for maintenance or replacement of parts, and the fixing cavity can be adjusted and installed according to usage requirements. When there is a fixed cavity, after pushing the spring sheet outward, the compression spring inside the fixing cavity will push the movable block and the push rod to move upward, and the upper cover is automatically pushed outward. The entire lamp housing can be quickly installed and disassembled by simply pushing it without tools, which is convenient for maintenance and replacement of parts.

[0016] The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention, it can be implemented in accordance with the contents of the specification. In order to make the above and other purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are listed below. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is an exploded view of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the overall structure installation of the utility model;

[0019] Figure 3 This is a schematic diagram of the connection between the spring piece and the lamp housing of the utility model;

[0020] Figure 4 This is a schematic diagram of the connection between the spring sheet and the upper cover of the utility model;

[0021] Figure 5 This is a schematic diagram of the fixed cavity and movable block structure of the utility model.

[0022] In the figure: 1 lamp housing, 11 positioning groove, 12 mounting groove, 2 upper cover, 21 positioning groove, 22 mounting hole slot, 3 spring sheet, 31 positioning pin, 32 locking screw, 4 fixing cavity, 41 bottom cavity, 42 top cavity, 5 movable block, 51 push rod, 6 compression spring. DETAILED DESCRIPTION

[0023] In order to make the purpose, features, and advantages of the present invention more obvious and easy to understand, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without making creative efforts shall fall within the scope of protection of the present invention.

[0024] See also Figure 1-5 The embodiment of the present utility model provides a lamp housing that is easy to maintain, comprising:

[0025] The lamp housing 1 is evenly provided with positioning grooves 11, and the inner side of the positioning grooves 11 is surrounded by a mounting groove 12;

[0026] The upper cover 2 is movably connected to the mounting slot 12;

[0027] The spring sheet 3 is L-shaped and has a positioning pin 31 and a locking screw 32 respectively extending through the surface. The positioning pin 31 extends through the positioning slot 11 and is connected to the upper cover 2.

[0028] The fixed cavity 4 is arranged inside the spring sheet 3 and at the bottom of the upper cover 2 . The fixed cavity 4 includes a bottom cavity 41 and a top cavity 42 . A movable block 5 is movably provided inside the bottom cavity 41 .

[0029] The present embodiment provides a lamp housing that is easy to maintain, which has a positioning groove 11, a top plate 2, a spring piece 3 and a fixing cavity 4. The upper cover 2 is stuck in the installation groove 12 inside the lamp housing 1, and then the top plate 2 is locked in position after the positioning pin 31 on the inner side of the spring piece 3 is penetrated into the upper cover 2. When it is necessary to open the upper cover 2 for maintenance or replacement of parts, it is only necessary to push the spring piece 3 outward in the positioning groove 11 to drive the positioning pin 31 to move outward, so as to release the restriction on the upper cover 2. At this time, the upper cover 2 can be quickly taken out for maintenance or replacement of parts, and the fixing cavity 4 can be adjusted and installed according to usage requirements. When there is a fixing cavity 4, after pushing the spring piece 3 outward, the compression spring 6 inside the fixing cavity 4 will push the movable block 5 and the push rod 51 upward, and automatically push the upper cover 2 outward. The entire lamp housing can be quickly installed and disassembled without a simple push of a tool, which is convenient for maintenance and replacement of parts.

[0030] In a further embodiment of the present invention, positioning grooves 21 are evenly provided on the outer side of the upper cover 2 , the positioning grooves 21 are arranged on the inner side of the positioning groove 11 , and a mounting hole 22 is provided inside the positioning groove 21 , and the positioning pin 31 is slidably connected to the mounting hole 22 .

[0031] The positioning groove 21 in this embodiment is provided to facilitate positioning and installation of the upper cover 2 , and also facilitates insertion and connection positioning of the positioning pin 31 .

[0032] In a further embodiment of the present invention, a movable cavity is provided at the bottom of the positioning groove 11 , and the spring piece 3 is made of 65Mn spring steel and includes a horizontal piece and a vertical piece. The horizontal piece penetrates into the movable cavity and extends to the bottom of the upper cover 2 .

[0033] The spring leaf 3 made of 65Mn spring steel in this embodiment has the properties of high strength, high hardness, high wear resistance and high fatigue limit, ensuring service life and number of uses.

[0034] In a further embodiment of this embodiment, a positioning pin 31 is fixedly provided on the surface of the horizontal piece of the spring piece 3, a locking screw 32 is passed through the inside of the vertical piece of the spring piece 3, a locking disk is provided at the bottom inner side of the positioning groove 21, and the end of the locking screw 32 is threadedly connected to the locking disk.

[0035] The transverse piece of the spring piece 3 in this embodiment is fixed in the position of the locking disk by the locking screw 32, which can lock and position the bottom end of the spring piece 3. After the spring piece 3 is pulled outward to pull out the positioning pin 31, the spring piece 3 will be pulled back to its original position as a whole due to its own elastic force after it is released, thus preventing the spring piece 3 from popping out as a whole.

[0036] In a further embodiment of the present invention, the diameter of the bottom cavity 41 is larger than the diameter of the top cavity 42 , and the diameter of the movable block 5 is larger than the diameter of the top cavity 42 and smaller than the diameter of the bottom cavity 41 .

[0037] In this embodiment, the movable block 5 moves up and down inside the bottom cavity 41 and is stuck at the bottom of the top cavity 42 to limit its position, thereby limiting the movable height range of the movable block 5 and the push rod 51.

[0038] In a further embodiment of this embodiment, a push rod 51 is fixed on the top of the movable block 5, a spring block is provided on the top of the push rod 51 and is adhered to the bottom surface of the upper cover 2, and a compression spring 6 is provided between the movable block 5 and the bottom of the inner wall of the fixed cavity 4.

[0039] The fixed cavity 4, movable block 5 and compression spring 6 in this embodiment can be adjusted and installed according to model requirements. The compression spring 6 inside the fixed cavity 4 will push the movable block 5 and the push rod 51 to move upward, and automatically push the upper cover 2 outward.

[0040] In the description of this specification, reference to the terms "one embodiment," "some embodiments," "example," "specific example," or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. Moreover, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. In addition, those skilled in the art may combine and integrate different embodiments or examples described in this specification, as well as features of different embodiments or examples, unless they are mutually inconsistent.

[0041] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of this utility model, "plurality" means two or more, unless otherwise specifically defined.

[0042] The above are merely specific embodiments of the present invention, but the scope of protection of the present invention is not limited thereto. Any modifications or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in the present invention should be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be based on the scope of protection of the claims.

Claims

1. A lamp housing that is easy to maintain, characterized in that: include: The lamp housing (1) is evenly provided with positioning grooves (11), and the inner side of the positioning grooves (11) is surrounded by a mounting groove (12); The upper cover (2) is movably engaged with the mounting groove (12); The spring sheet (3) is configured to be L-shaped and has a positioning pin (31) and a locking screw (32) respectively extending through the surface thereof, wherein the positioning pin (31) extends through the positioning slot (11) and is connected to the upper cover (2); A fixed cavity (4) is provided inside the spring sheet (3) and at the bottom of the upper cover (2). The fixed cavity (4) comprises a bottom cavity (41) and a top cavity (42). A movable block (5) is movably provided inside the bottom cavity (41).

2. The lamp housing that is easy to maintain according to claim 1, characterized in that: Positioning grooves (21) are evenly arranged on the outside of the upper cover (2), the positioning grooves (21) are arranged inside the positioning groove (11), a mounting hole groove (22) is provided inside the positioning groove (21), and the positioning pin (31) is slidably connected to the mounting hole groove (22).

3. The lamp housing that is easy to maintain according to claim 1, characterized in that: An active cavity is provided at the bottom of the positioning groove (11); the spring sheet (3) is made of 65Mn spring steel and comprises a transverse sheet and a vertical sheet; the transverse sheet penetrates into the active cavity and extends to the bottom of the upper cover (2).

4. The lamp housing that is easy to maintain according to claim 2, characterized in that: A positioning pin (31) is fixedly provided on the surface of the horizontal piece of the spring piece (3), a locking screw (32) is passed through the interior of the vertical piece of the spring piece (3), a locking disk is provided at the bottom inside the positioning groove (21), and the end of the locking screw (32) is threadedly connected to the locking disk.

5. The lamp housing that is easy to maintain according to claim 1, characterized in that: The diameter of the bottom cavity (41) is larger than the diameter of the top cavity (42), and the diameter of the movable block (5) is larger than the diameter of the top cavity (42) and smaller than the diameter of the bottom cavity (41).

6. The lamp housing that is easy to maintain according to claim 1, characterized in that: A push rod (51) is fixedly provided on the top of the movable block (5), a spring block is provided on the top of the push rod (51) and is adhered to the bottom surface of the upper cover (2), and a compression spring (6) is provided between the movable block (5) and the bottom of the inner wall of the fixed cavity (4).