A lamp easy to disassemble and assemble

CN224904782UActive Publication Date: 2026-10-27DONGGUAN ALAFA LIGHTING
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Patent Information

Application Number
CN202522477100.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-21
Publication Date
2026-10-27
Estimated Expiration
2035-11-21

AI Technical Summary

Technical Problem

目前,市场上大多简易型灯具普遍采用整体式结构设计,其光源、光学件等主要部件与灯体为一体化固定连接,具体而言,光源通常通过粘接、焊接或不可拆卸的卡扣结构固定于灯体内部的安装腔中,光学透镜则直接封装在灯体的出光端,与灯体形成不可分离的整体,该结构随能满足基础照明需求,但由于光源和光学件等主要部件与灯体绑定,若需根据实际使用场景,如不同层高的走廊、不同深度的储物架等场景去调整灯具的长度或高度,需拆卸整个灯具并更换完整成品灯具,适配性差,以及生产企业为覆盖以上场景的使用需求,需储备多种规格的完整灯具,仓存空间占用率高且周转成本高,亟待解决

Benefits of technology

本实用新型通过采用模块化旋牙配合结构,具体使面环与连接柱借助第一旋牙结构旋合固定并压紧光学透镜,连接柱与灯体通过第二旋牙结构旋合固定,光源通过螺丝装配于面环内,利用标准化旋牙配合实现灯具中各部件的可拆卸组装与固定,能够解除传统整体式结构灯具的各部件绑定限制,使面环、连接柱、光学透镜、灯体等成为可独立拆卸、更换的模块,光源、光学透镜等部件可单独维修或替换;

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Abstract

The utility model relates to the technical field of lamps and lanterns, especially simple and easy to disassemble and assemble lamps and lanterns, it includes: the face ring of bottom end opening, its inside is equipped with the light source through fastener assembly, the outer wall all are provided with first screw tooth structure with face ring inner wall, and the first screw tooth structure is screwed and fixed between connecting column and face ring, optical lens is fixed between face ring and connecting column tightly, the lamp body, one end all are provided with second screw tooth structure with connecting column outer wall, and the second screw tooth structure is screwed and fixed between lamp body and connecting column. The independent light emitting module is formed between the face ring, the light source, the optical lens and the connecting column, and the lamp body of different specifications can be replaced only by screwing operation to complete the lamp specification adjustment, so as to adapt to the scene of different floor height and space depth, and the adaptability of the lamp is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of lighting fixtures, and in particular to a lighting fixture that is easy to assemble and disassemble. Background Technology

[0002] In lighting equipment, simple lamps are usually lamps of a single shape. Due to their simple structure and low cost, they are widely used in scenarios with basic lighting requirements and flexible installation space, such as home entrances, commercial corridors, and small warehouses. Currently, most simple lighting fixtures on the market adopt an integrated structural design, where the main components such as the light source and optical components are fixedly connected to the lamp body as a single unit. Specifically, the light source is usually fixed to the mounting cavity inside the lamp body through adhesive, welding, or a non-removable snap-fit ​​structure, while the optical lens is directly encapsulated at the light-emitting end of the lamp body, forming an inseparable whole with the lamp body. Although this structure can meet basic lighting needs, since the main components such as the light source and optical components are bound to the lamp body, if it is necessary to adjust the length or height of the lamp according to the actual usage scenario, such as corridors with different floor heights or storage shelves with different depths, the entire lamp needs to be disassembled and replaced with a complete finished lamp. This results in poor adaptability. In addition, in order to cover the usage needs of the above scenarios, manufacturers need to stock complete lamps of various specifications, resulting in high warehousing space occupancy and high turnover costs, which urgently need to be addressed. Utility Model Content

[0003] In view of the shortcomings of the prior art, this application provides a lamp that is easy to assemble and disassemble.

[0004] The above-mentioned inventive objective of this application is achieved through the following technical solutions: A simple and easy-to-assemble lamp fixture, comprising: The face ring with an opening at the bottom has a light source installed inside by fasteners. The connecting post has a first spiral tooth structure on its outer wall and the inner wall of the face ring. The connecting post and the face ring are screwed together and fixed by the first spiral tooth structure. An optical lens is pressed and fixed between the face ring and the connecting post; The lamp body has a second spiral tooth structure at one end and on the outer wall of the connecting column. The lamp body and the connecting column are screwed together and fixed by the second spiral tooth structure.

[0005] Preferably, a first elastic sealing ring is provided on the inner wall of the face ring. When the connecting post and the face ring are screwed together and fixed by the first threaded structure, the first elastic sealing ring is pressed and fixed between the face ring and the optical lens. A second elastic sealing ring is provided on the outer wall of the connecting post. When the connecting post and the face ring are screwed together and fixed by the first threaded structure, the second elastic sealing ring is pressed and fixed between the face ring and the connecting post.

[0006] Preferably, both the first and second elastic sealing rings are silicone rings.

[0007] Preferably, the easy-to-assemble and disassemble lamp also includes a bracket, which is located at the end of the lamp body away from the connecting post. Both the lamp body and the bracket are provided with a third threaded structure. The lamp body and the bracket are screwed together and fixed by the third threaded structure. The bracket is used to support the lamp body.

[0008] Preferably, the easy-to-assemble and disassemble lamp also includes a cable head, both the cable head and the connecting post are provided with a fourth thread structure, the cable head and the connecting post are screwed together and fixed by the fourth thread structure and the cable head is located at the end of the connecting post away from the face ring, the light source is electrically connected to a wire, the wire passes through the optical lens, the connecting post, the cable head and the lamp body in sequence and then extends to the outside of the bracket.

[0009] Preferably, the interior of the face ring is coated with thermal paste at the position corresponding to the light source assembly.

[0010] Preferably, the thermal paste is thermally conductive silicone grease.

[0011] Preferably, the fastener is a screw.

[0012] Compared with the prior art, the beneficial effects of this utility model are: This utility model adopts a modular screw thread fit structure, specifically, the face ring and the connecting column are screwed and fixed together by the first screw thread structure to press the optical lens, the connecting column and the lamp body are screwed and fixed together by the second screw thread structure, and the light source is assembled into the face ring by screws. The standardized screw thread fit realizes the detachable assembly and fixation of each component in the lamp, which can remove the binding restrictions of each component of the traditional integral structure lamp, so that the face ring, connecting column, optical lens, lamp body, etc. can become modules that can be independently disassembled and replaced, and the light source, optical lens and other components can be repaired or replaced separately; Furthermore, in practical application scenarios where the lamp body needs to be replaced, the face ring, light source, optical lens, and connecting column can form a fixed and independent light-emitting module. The lamp specifications can be adjusted simply by replacing the lamp body of different lengths or specifications through a screw-on operation to adapt to scenarios with different floor heights and spatial depths. This solves the problems of poor adaptability of existing simple lamps, the need to replace the entire finished product when adjusting specifications, high storage space occupancy, and high turnover costs, thereby improving the overall adaptability of the lamp. At the same time, the setting of the first elastic sealing ring and the second elastic sealing ring can enhance the sealing performance of the lamp on the basis of the screw-on mating structure, and the heat dissipation effect of the light source can be improved by using thermal paste, thus improving the overall performance of the lamp. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of a simple and easy-to-assemble lamp according to one embodiment of this application; Figure 2 This is an assembly diagram of replacing the lamp body in one embodiment of this application; Figure 3This is an exploded structural diagram of a simple and easy-to-disassemble lamp according to one embodiment of this application.

[0014] Reference numerals: 1. Face ring; 2. Light source; 3. Optical lens; 4. Connecting post; 5. Lamp body; 6. Screw; 7. First threaded structure; 8. Second threaded structure; 9. First elastic sealing ring; 10. Second elastic sealing ring; 11. Bracket; 12. Third threaded structure; 13. Cable head; 14. Fourth threaded structure. Detailed Implementation

[0015] The following description, in conjunction with the accompanying drawings, illustrates exemplary embodiments of this application, including various details to aid understanding. These should be considered merely exemplary. Therefore, those skilled in the art will recognize that various changes and modifications can be made to the embodiments described herein without departing from the scope and spirit of this application. Similarly, for clarity and brevity, descriptions of well-known functions and structures are omitted in the following description.

[0016] It should be noted that the terms "first," "second," etc., used in this utility model are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this disclosure described herein can be implemented in orders other than those illustrated or described herein. The implementation methods described in the following exemplary embodiments do not represent all implementation methods consistent with this disclosure.

[0017] Furthermore, the term "and / or" in this article is merely a description of the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent: A existing alone, A and B existing simultaneously, or B existing alone. Additionally, the character " / " in this article, unless otherwise specified, generally indicates that the preceding and following related objects have an "or" relationship.

[0018] The following is a reference appendix. Figure 1 To be continued Figure 3 This application describes a lamp that is easy to assemble and disassemble.

[0019] Reference Figures 1 to 3The easy-to-assemble and disassemble lamp includes a face ring 1, a light source 2, an optical lens 3, a connecting post 4, and a lamp body 5. The face ring 1 has an opening at the bottom. The light source 2 is assembled inside the face ring 1 by fasteners, specifically screws 6. The light source 2 is fixed to the inner top surface of the face ring 1 by screws 6 to achieve detachable installation of the light source 2. The outer wall of the connecting post 4 and the inner wall of the face ring 1 are both provided with a first thread structure 7. The connecting post 4 and the face ring 1 are screwed together and fixed by the first thread structure 7. The optical lens 3 is pressed and fixed between the face ring 1 and the connecting post 4. One end of the lamp body 5 and the outer wall of the connecting post 4 are both provided with a second thread structure 8. The lamp body 5 and the connecting post 4 are screwed together and fixed by the second thread structure 8. In this design, by assembling the light source 2 onto the face ring 1 and pressing the optical lens 3 between the face ring 1 and the connecting post 4, and by using the first spiral tooth structure 7 to achieve detachable fixation of the face ring 1 and the connecting post 4, and by using the second spiral tooth structure 8 to achieve detachable fixation of the lamp body 5 and the connecting post 4, a modular structure that separates the light-emitting module (assembled from the light source 2, optical lens 3, and connecting post 4) and the lamp body 5 can be formed. Then, by utilizing the spiral tooth structure's engagement characteristics, the components can be quickly disassembled and assembled. Depending on the scenario requirements, only different specifications of the lamp body 5 can be replaced to adjust the length or height of the lamp, greatly improving adaptability. At the same time, it simplifies disassembly and assembly operations and reduces the inventory pressure of complete lamps for enterprises.

[0020] Preferably, the inner wall of the face ring 1 is provided with a first elastic sealing ring 9. When the connecting post 4 and the face ring 1 are screwed together and fixed by the first screw thread structure 7, the first elastic sealing ring 9 is pressed and fixed between the face ring 1 and the optical lens 3. The outer wall of the connecting post 4 is provided with a second elastic sealing ring 10. When the connecting post 4 and the face ring 1 are screwed together and fixed by the first screw thread structure 7, the second elastic sealing ring 10 is pressed and fixed between the face ring 1 and the connecting post 4. In this way, the first elastic sealing ring 9 is provided on the inner wall of the face ring 1 and the second elastic sealing ring 10 is provided on the outer wall of the connecting post 4. When the face ring 1 and the connecting post 4 are screwed together and fixed, the two sealing rings are pressed between the face ring 1 and the optical lens 3 and between the face ring 1 and the connecting post 4, respectively. This can fill the gap between the components by utilizing the deformation of the elastic sealing ring, thereby achieving the sealing between the face ring 1 and the optical lens 3 and between the face ring 1 and the connecting post 4, thus protecting the light source 2 and the optical lens 3, and improving the environmental adaptability and service life of the lamp. Specifically, in this embodiment, both the first elastic sealing ring 9 and the second elastic sealing ring 10 are silicone rings. The silicone material has good elasticity, high and low temperature resistance and aging resistance, which can ensure that the sealing ring maintains its sealing performance under long-term compression and temperature change environment, ensure the stability of the sealing structure, and further improve the reliability of the lamp.

[0021] As a preferred option, the easy-to-assemble and disassemble lamp also includes a bracket 11. The bracket 11 is located at the end of the lamp body 5 away from the connecting post 4, and both the lamp body 5 and the bracket 11 are provided with a third threaded structure 12. The lamp body 5 and the bracket 11 are screwed together and fixed by the third threaded structure 12. The bracket 11 is used to support the lamp body 5. By adding the bracket 11 and screwing it together with the end of the lamp body 5 away from the connecting post 4 by the third threaded structure 12, the bracket 11 and the lamp body 5 can be detachably connected by the threaded structure. The bracket 11 provides support by cooperating with the mounting surface, such as the ground, wall, or ceiling, which can provide stable installation support for the lamp while maintaining the ease of assembly and disassembly, so that the lamp can be adapted to different installation scenarios and further improve the flexibility of use.

[0022] Furthermore, the easy-to-assemble and disassemble lamp also includes a cable head 13. Both the cable head 13 and the connecting post 4 are provided with a fourth spiral structure 14. The cable head 13 and the connecting post 4 are screwed together and fixed by the fourth spiral structure 14, and the cable head 13 is located at the end of the connecting post 4 away from the face ring 1. The light source 2 is electrically connected to a wire (not shown in the figure). The wire passes through the optical lens 3, the connecting post 4, the cable head 13 and the lamp body 5 in sequence and extends to the outside of the bracket 11. By adding the cable head 13, it can form a protective cover for the part of the wire that passes through by screwing it together. In actual assembly, the cable head 13 and the wire can be hidden inside the lamp body 5, which improves the aesthetics of the lamp. At the same time, the path of the wire ensures the stability of the power supply connection and protects the wire from external friction and pulling damage, thereby improving the electrical safety of the lamp.

[0023] It should be noted that the first spiral tooth structure 7, the second spiral tooth structure 8, the third spiral tooth structure 12, and the fourth spiral tooth structure 14 all include internal and external threads that engage with each other. Taking the first spiral tooth structure 7 as an example, the internal thread is set on the inner wall of the face ring 1, and the external thread is set on the outer wall of the connecting post 4. By engaging the internal and external threads, the face ring 1 and the connecting post 4 can be screwed and fixed. In fact, the internal and external threads can be arbitrarily set on the face ring 1 and the connecting post 4 respectively to form the first spiral tooth structure 7. The same applies to the second spiral tooth structure 8, the third spiral tooth structure 12, and the fourth spiral tooth structure 14, which will not be elaborated here.

[0024] In addition, the interior of the face ring 1 is coated with heat dissipation paste (not shown in the figure) at the position where the light source 2 is assembled. The heat dissipation paste can fill the tiny gap between the light source 2 and the face ring 1, reduce thermal resistance, enhance the efficiency of heat conduction from the light source 2 to the face ring 1, accelerate heat dissipation of the light source 2, prevent the light source 2 from light decay or damage due to long-term high temperature operation, extend the service life of the light source 2, ensure the lighting stability of the lamp, and is suitable for the use of simple lamps. Specifically, the heat dissipation paste is thermal grease, which has good thermal conductivity and easy application characteristics, ensuring efficient heat conduction between the light source 2 and the surface ring 1. Moreover, the grease does not harden or flow, and can maintain heat dissipation effect for a long time.

[0025] In one embodiment, the installation process of the easy-to-assemble and disassemble lamp of this application is as follows: Apply an appropriate amount of heat dissipation paste to the corresponding position of the light source 2 on the face ring 1. Fix the light source 2 to the face ring 1 with screws 6. The wire passes through the face ring 1 and is soldered to the light source 2. The wire passes through the first elastic sealing ring 9. Then, the first elastic sealing ring 9 is snapped into the groove of the face ring 1. The wire passes through the optical lens 3, the second elastic sealing ring 10 and the connecting post 4 in sequence. Then, the second elastic sealing ring 10 is placed in the corresponding position of the connecting post 4. Then, the connecting post 4 and the face ring 1 are screwed together. The optical lens 3 is pressed between the face ring 1 and the connecting post 4. The wire passes through the cable head 13. Then, the cable head 13 is screwed onto the connecting post 4. The lamp body 5 is screwed together with the connecting post 4, and then screwed together with the bracket 11 to complete the lamp assembly.

[0026] This utility model adopts a modular screw thread fit structure, specifically, the face ring 1 and the connecting column 4 are screwed and fixed by the first screw thread structure 7 to press the optical lens 3, the connecting column 4 and the lamp body 5 are screwed and fixed by the second screw thread structure 8, and the light source 2 is assembled into the face ring 1 by screws 6. The standardized screw thread fit realizes the detachable assembly and fixation of each component in the lamp, which can remove the binding restrictions of each component of the traditional integral structure lamp, so that the face ring 1, the connecting column 4, the optical lens 3, the lamp body 5, etc. can become modules that can be independently disassembled and replaced, and the light source 2, the optical lens 3, etc. can be repaired or replaced separately. Furthermore, in actual application scenarios where the lamp body 5 needs to be replaced, the face ring 1, light source 2, optical lens 3, and connecting post 4 can form a fixed and independent light-emitting module. The lamp specifications can be adjusted simply by replacing the lamp body 5 with one of different lengths or specifications through a screw-on operation to adapt to scenarios with different floor heights and spatial depths. This solves the problems of poor adaptability of existing simple lamps, the need to replace the entire finished product when adjusting specifications, high storage space occupancy, and high turnover costs, thereby improving the overall adaptability of the lamp. At the same time, the setting of the first elastic sealing ring 9 and the second elastic sealing ring 10 can enhance the sealing performance of the lamp on the basis of the screw-on mating structure, and the heat dissipation effect of the light source 2 can be improved by using thermal paste, thus improving the overall performance of the lamp.

[0027] The specific embodiments described above do not constitute a limitation on the scope of protection of this application. Those skilled in the art should understand that various modifications, combinations, sub-combinations, and substitutions can be made according to design requirements and other factors. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this application should be included within the scope of protection of this application.

Claims

1. A simple and easy-to-assemble lamp, characterized in that, include: A face ring (1) with an opening at the bottom has a light source (2) installed inside by fasteners; The connecting column (4) has a first spiral tooth structure (7) on its outer wall and the inner wall of the face ring (1). The connecting column (4) and the face ring (1) are screwed together and fixed by the first spiral tooth structure (7). An optical lens (3) is pressed and fixed between the face ring (1) and the connecting post (4); The lamp body (5) has a second spiral tooth structure (8) on one end and on the outer wall of the connecting column (4). The lamp body (5) and the connecting column (4) are screwed together and fixed by the second spiral tooth structure (8).

2. The easy-to-assemble and disassemble lamp as described in claim 1, characterized in that, The inner wall of the face ring (1) is provided with a first elastic sealing ring (9). When the connecting post (4) and the face ring (1) are screwed together and fixed by the first spiral tooth structure (7), the first elastic sealing ring (9) is pressed and fixed between the face ring (1) and the optical lens (3). The outer wall of the connecting post (4) is provided with a second elastic sealing ring (10). When the connecting post (4) and the face ring (1) are screwed together and fixed by the first spiral tooth structure (7), the second elastic sealing ring (10) is pressed and fixed between the face ring (1) and the connecting post (4).

3. A simple and easy-to-assemble lamp as described in claim 2, characterized in that, Both the first elastic sealing ring (9) and the second elastic sealing ring (10) are silicone rings.

4. A lamp fixture that is easy to assemble and disassemble as described in claim 1, characterized in that, It also includes a bracket (11), which is located at the end of the lamp body (5) away from the connecting post (4). Both the lamp body (5) and the bracket (11) are provided with a third spiral tooth structure (12). The lamp body (5) and the bracket (11) are screwed together and fixed by the third spiral tooth structure (12). The bracket (11) is used to support the lamp body (5).

5. A lamp fixture that is easy to assemble and disassemble as described in claim 4, characterized in that, It also includes a cable head (13), both the cable head (13) and the connecting post (4) are provided with a fourth spiral structure (14), the cable head (13) and the connecting post (4) are screwed together and fixed by the fourth spiral structure (14) and the cable head (13) is located at the end of the connecting post (4) away from the face ring (1), the light source (2) is electrically connected to a wire, the wire passes through the optical lens (3), the connecting post (4), the cable head (13) and the lamp body (5) in sequence and then extends to the outside of the bracket (11).

6. A lamp fixture that is easy to assemble and disassemble as described in claim 1, characterized in that, The area inside the face ring (1) corresponding to the position where the light source (2) is assembled is coated with heat dissipation paste.

7. A lamp fixture that is easy to assemble and disassemble as described in claim 6, characterized in that, The thermal paste is a thermally conductive silicone grease.

8. A lamp fixture that is easy to assemble and disassemble as described in claim 1, characterized in that, The fastener is a screw (6).