High-temperature-resistant safe multi-purpose waterproof lamp holder
By combining the linkage design of the second sleeve, slide bar, locking block and spring, and the combination of heat dissipation groove, bending part and heat dissipation fins, the problems of inconvenient lamp holder installation and poor heat dissipation are solved, realizing quick installation, stable electrical connection and multi-purpose waterproof function, and improving safety and applicability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG AOTAI RADIATOR CO LTD
- Filing Date
- 2025-07-04
- Publication Date
- 2026-05-12
AI Technical Summary
Existing lamp holders are cumbersome to install, which can easily lead to improper installation, poor contact, overheating, or even short circuits. They also have poor heat dissipation and increase the risk of fire.
The innovative linkage design of components such as the second sleeve, slide bar, locking block and spring enables rapid installation and fixation; the heat dissipation efficiency is enhanced by the structural design of heat dissipation grooves, bending parts and heat dissipation fins on the outer wall of the mounting cylinder; the threaded connection between the components forms a waterproof barrier and supports multiple compatibility.
It improves installation efficiency, avoids the risks of poor contact and short circuits, significantly reduces fire risk, extends service life, broadens the adaptability of application scenarios, and ensures stable and reliable electrical connections.
Smart Images

Figure CN224229861U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lamp holder technology, specifically a high-temperature resistant, safe, multi-purpose waterproof lamp holder. Background Technology
[0002] For example, patent CN215259659U discloses a lamp holder structure, including a base and a bottom cover, which are fixedly connected. The bottom cover has a protruding cover plate. The base includes an upper base and a lower base. The upper base has a connection port, and the bottom of the lower base has a protruding post with a contact piece. The post and the contact piece are welded together, and the contact piece has a circular hole. However, the existing device is relatively troublesome to install, leading to improper installation by users, resulting in poor contact, overheating, or even short circuits, increasing the risk of fire. Furthermore, the heat dissipation effect of the device is not ideal, which can easily cause overheating and short circuits.
[0003] Therefore, in order to solve this problem, we propose a high-temperature resistant, safe, multi-purpose waterproof lamp holder. Utility Model Content
[0004] The purpose of this utility model is to provide a high-temperature resistant, safe, multi-purpose waterproof lamp holder to solve the problems mentioned in the background art, such as the cumbersome installation process, which leads to improper installation by users, resulting in poor contact, overheating, or even short circuits, increasing the risk of fire, and the poor heat dissipation effect of the device, which can easily cause overheating and short circuits.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a high-temperature resistant, safe, multi-purpose waterproof lamp holder, comprising a base, a first sleeve fixedly connected to the top of the base, fixing members fixedly connected to the outer walls of both sides of the first sleeve, a second sleeve fixedly connected inside the fixing members, an L-shaped groove formed on the inner wall of the second sleeve, a sliding rod passing through the second sleeve, a handle fixedly connected to the outer end of the sliding rod, a connecting post fixedly connected to the side of the sliding rod away from the handle, a locking block fixedly connected to the outer wall of the connecting post, a spring fixedly connected to the side of the connecting post away from the sliding rod, and a fixing block fixedly connected to the side of the spring away from the connecting post.
[0006] Furthermore, the first sleeve is threaded with an installation component, and a wire is threaded through the installation component.
[0007] Furthermore, a conductive block is fixedly connected to the top of the mounting component, and a mounting cylinder is fixedly connected to the top of the conductive block.
[0008] Furthermore, heat dissipation grooves are evenly provided on the outer wall of the mounting cylinder, and a bent component is fixedly connected to the heat dissipation grooves on the outer wall of the conductive block.
[0009] Furthermore, a cover is fixedly connected to the top of the mounting cylinder, and heat dissipation fins are uniformly fixedly connected to the outer wall of the mounting cylinder.
[0010] Furthermore, a light bulb is threaded onto the mounting cylinder, and the top of the conductive block extends to the top of the conductive block, with the top of the conductive block abutting against the metal end of the light bulb.
[0011] Furthermore, a lampshade is threadedly connected to the top of the cover, and a gap is left between the inner wall of the cover and the outer wall of the bulb.
[0012] Compared with the prior art, the beneficial effects of this utility model are: this high-temperature resistant, safe, multi-purpose waterproof lamp holder adopts a novel structural design, the specific details of which are as follows:
[0013] (1) This high-temperature resistant, safe, multi-purpose waterproof lamp holder, through the innovative linkage of components such as the second sleeve, sliding rod, locking block and spring, constructs an efficient and convenient installation and fixing system. During installation, only a light push of the handle is needed, and the sliding rod will drive the locking block to slide precisely along the L-shaped groove on the inner wall of the second sleeve. With the help of the elastic potential energy of the spring, the locking block will finally be firmly locked into the fixed position, realizing the quick locking of the mounting part and the base. The whole process is smooth and greatly improves the installation efficiency. When disassembling, the handle is operated in reverse, and under the reset action of the spring, the locking block easily disengages from the L-shaped groove fixed position, and the mounting part can be quickly removed, greatly simplifying the disassembly and assembly process. This design fundamentally solves the problem of improper installation caused by cumbersome operation in the traditional installation method, effectively avoids safety hazards such as poor contact, overheating or even short circuit, significantly reduces the risk of fire, and provides a solid guarantee for the safe and stable operation of the lamp holder. The mounting part is threadedly connected to the first sleeve, and the top of the conductive block abuts against the metal end of the bulb, ensuring a stable and reliable electrical connection and further improving the safety of the lamp holder.
[0014] (2) The high-temperature resistant, safe, multi-purpose waterproof lamp holder has heat dissipation grooves evenly distributed on the outer wall of the mounting cylinder. By greatly expanding the heat dissipation area, it accelerates the air convection circulation and provides basic support for heat dissipation. The bent parts on the heat dissipation grooves on the outer wall of the conductive block guide the airflow direction with a unique structural design, forming a directional heat dissipation channel, which significantly enhances the heat dissipation efficiency. The heat dissipation fins on the outer wall of the mounting cylinder are like extended heat dissipation tentacles, which further expand the heat exchange range and accelerate the heat conduction speed to the external environment. The air circulation gap reserved between the cover and the outer wall of the bulb creates a natural convection channel, allowing cold air to flow in from the bottom and hot air to be discharged from the top, forming a dynamic heat dissipation cycle. The multiple heat dissipation structures are interlocked and work together, like a precisely operating heat dissipation system, which effectively reduces the peak temperature inside the lamp holder, avoids the risk of short circuit caused by overheating from the root, greatly extends the actual service life of the lamp holder and the bulb, and builds a safety barrier for the long-term stable operation of the equipment.
[0015] Furthermore, the threaded connection process between the components forms a precise waterproof barrier. The tight interlocking gap created by the threaded engagement, combined with the sealing properties of the material itself, effectively prevents moisture from penetrating the core structure inside the lamp holder. This allows it to easily cope with humid environments or other waterproof scenarios, significantly broadening its adaptability to various application scenarios. The lamp holder achieves diverse compatibility with its standardized structural layout: the threaded interface of the mounting sleeve is compatible with various bulb specifications, and different types of light sources can be installed and fixed with simple screwing. The reserved wire channel running through the mounting component supports diverse electrical connection methods and can flexibly adapt to circuit systems with different power and interface types. This allows the lamp holder to not only work stably in conventional lighting scenarios but also to be competent in complex environments such as industrial, outdoor, and bathroom settings, greatly enhancing the product's versatility and scenario applicability. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0017] Figure 2 This is a schematic diagram of the exploded structure of this utility model;
[0018] Figure 3 This is a three-dimensional schematic diagram of the mounting components of this utility model;
[0019] Figure 4 This is an exploded view of the mounting components of this utility model;
[0020] Figure 5 Explosion diagram of the fixing component of this utility model Figure 1 ;
[0021] Figure 6 Explosion diagram of the fixing component of this utility model Figure 2 ;
[0022] Figure 7 This is an exploded view of the heat dissipation component of this utility model.
[0023] In the diagram: 1. Base; 11. First sleeve; 111. Fixing component; 12. Second sleeve; 121. L-shaped groove; 13. Sliding rod; 131. Handle; 132. Connecting post; 133. Locking block; 14. Spring; 141. Fixing block; 2. Mounting component; 21. Wire; 22. Conductive block; 23. Mounting cylinder; 231. Heat dissipation groove; 232. Bending component; 24. Cover; 241. Heat dissipation fins; 25. Light bulb; 26. Lampshade. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] This utility model provides the following technical solution: a high-temperature resistant, safe, multi-purpose waterproof lamp holder.
[0026] Example 1: A high-temperature resistant, safe, multi-purpose waterproof lamp holder, through components such as the second sleeve 12 and the locking block 133, allows for quick assembly and disassembly of the mounting component 2. Figure 1 - Figure 6 As shown, a high-temperature resistant, safe, multi-purpose waterproof lamp holder includes a base 1. A first sleeve 11 is fixedly connected to the top of the base 1. Fixing members 111 are fixedly connected to the outer walls of both sides of the first sleeve 11. A second sleeve 12 is fixedly connected inside the fixing members 111. An L-shaped groove 121 is formed on the inner wall of the second sleeve 12. A sliding rod 13 is passed through the second sleeve 12. A handle 131 is fixedly connected to the outer end of the sliding rod 13. A connecting post 132 is fixedly connected to the side of the sliding rod 13 away from the handle 131. A locking block 133 is fixedly connected to the outer wall of the connecting post 132. The side of the connecting post 132 away from the sliding rod 13 is fixedly connected to the connecting post 132. A spring 14 is fixedly connected, and a fixing block 141 is fixedly connected to the side of the spring 14 away from the connecting post 132. A mounting part 2 is threadedly connected to the first sleeve 11, and a wire 21 is connected through the mounting part 2. A conductive block 22 is fixedly connected to the top of the mounting part 2, and a mounting cylinder 23 is fixedly connected to the top of the conductive block 22. A light bulb 25 is threadedly connected to the mounting cylinder 23, and the top of the conductive block 22 extends to the top of the conductive block 22, and the top of the conductive block 22 abuts against the metal end of the light bulb 25. A lampshade 26 is threadedly connected to the top of the cover 24, and a gap is left between the inner wall of the cover 24 and the outer wall of the light bulb 25.
[0027] During installation, first align the mounting component 2, which includes the conductive block 22 and mounting cylinder 23, with the first sleeve 11 on the top of the base 1. Initial positioning and fixation are achieved through the threaded connection between the two. Then, push the handle 131 at the outer end of the slide rod 13, causing the slide rod 13 to move the connecting column 132 and the engaging block 133 into the second sleeve 12. The engaging block 133 slides along the L-shaped groove 121 on the inner wall of the second sleeve 12. When the slide rod 13 moves to the preset position, the engaging block 133 precisely engages with the fixed end of the L-shaped groove 121. At this time, the spring 14 is compressed. The elastic tension presses the locking block 133 tightly against the L-shaped groove 121, forming a mechanical locking structure and completing the firm connection between the mounting part 2 and the base 1. When disassembling, pull the handle 131 in the opposite direction, and the slide rod 13 will drive the locking block 133 to move away from the fixed end of the second sleeve 12. Overcoming the elastic force of the spring 14, the locking block 133 will disengage from the locked position of the L-shaped groove 121. At this time, the mounting part 2 and the base 1 are only slightly fixed by the threaded connection of the first sleeve 11, and the mounting part 2 can be easily unscrewed to complete the entire disassembly process.
[0028] Example 2: Unlike Example 1, heat dissipation is achieved at the bottom of the bulb 25 through the heat dissipation groove 231 and the bent part 232, such as... Figure 7 As shown, heat dissipation grooves 231 are evenly provided on the outer wall of the mounting cylinder 23, and a bent part 232 is fixedly connected to the heat dissipation grooves 231 on the outer wall of the conductive block 22. A cover 24 is fixedly connected to the top of the mounting cylinder 23, and heat dissipation fins 241 are evenly fixedly connected to the outer wall of the mounting cylinder 23.
[0029] The heat dissipation groove 231 increases the contact area between the mounting cylinder 23 and the air, forming a dense heat exchange interface. When air flows through the groove, it quickly absorbs heat and completes heat transfer. The bent part 232 is fixed to the heat dissipation groove 231 on the outer wall of the conductive block 22. Through the flow guiding design, it guides the airflow direction and accelerates the airflow rate in the groove, significantly improving heat dissipation efficiency. The heat dissipation fins 241 are evenly distributed on the outer wall of the mounting cylinder 23, like an extended heat conduction array, further expanding the heat dissipation coverage and accelerating the radiation and conduction of heat to the surrounding environment. The gap reserved between the cover 24 and the outer wall of the bulb 25 forms a vertical air convection channel. Cold air enters from the bottom gap, decreases in density after being heated, and is discharged upwards. Through the natural convection effect, it helps to reduce the internal temperature of the lamp holder, ensuring that the components are always within the safe operating temperature range. At the electrical connection level, the wire 21 passes through the mounting part 2, with one end connected to an external power source and the other end fixedly connected to the conductive block 22. The top of the conductive block 22 extends into the mounting cylinder 23 and tightly abuts against the metal end of the bulb 25, forming a complete current path. When the external power supply is turned on, the current is transmitted through the wire 21 to the conductive block 22, and then through the top of the conductive block 22 to the metal end of the bulb 25, driving the bulb 25 to emit light and achieving stable lighting function.
[0030] The above is the entire working process of the device, and all contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A high-temperature resistant, safe, multi-purpose waterproof lamp holder, comprising a base (1), characterized in that: The base (1) is fixedly connected to the top of a first sleeve (11), and fixed members (111) are fixedly connected to the outer walls of both sides of the first sleeve (11). A second sleeve (12) is fixedly connected inside the fixed member (111). An L-shaped groove (121) is opened on the inner wall of the second sleeve (12). A slide rod (13) is connected through the second sleeve (12). A handle (131) is fixedly connected to the outer end of the slide rod (13). A connecting post (132) is fixedly connected to the side of the slide rod (13) away from the handle (131). A locking block (133) is fixedly connected to the outer wall of the connecting post (132). A spring (14) is fixedly connected to the side of the connecting post (132) away from the slide rod (13). A fixing block (141) is fixedly connected to the side of the spring (14) away from the connecting post (132).
2. The high-temperature resistant, safe, multi-purpose waterproof lamp holder according to claim 1, characterized in that: The first sleeve (11) is threaded with an installation part (2), and a wire (21) is connected through the installation part (2).
3. The high-temperature resistant, safe, multi-purpose waterproof lamp holder according to claim 2, characterized in that: The top of the mounting component (2) is fixedly connected to a conductive block (22), and the top of the conductive block (22) is fixedly connected to a mounting cylinder (23).
4. The high-temperature resistant, safe, multi-purpose waterproof lamp holder according to claim 3, characterized in that: The outer wall of the mounting cylinder (23) is uniformly provided with heat dissipation grooves (231), and a bent part (232) is fixedly connected to the heat dissipation grooves (231) on the outer wall of the conductive block (22).
5. A high-temperature resistant, safe, multi-purpose waterproof lamp holder according to claim 3, characterized in that: The top of the mounting cylinder (23) is fixedly connected to a cover (24), and heat dissipation fins (241) are evenly fixedly connected to the outer wall of the mounting cylinder (23).
6. A high-temperature resistant, safe, multi-purpose waterproof lamp holder according to claim 3, characterized in that: The mounting cylinder (23) is threaded with a light bulb (25), and the top of the conductive block (22) extends to the top of the conductive block (22), and the top of the conductive block (22) abuts against the metal end of the light bulb (25).
7. A high-temperature resistant, safe, multi-purpose waterproof lamp holder according to claim 5, characterized in that: The upper part of the cover (24) is threaded with a lampshade (26), and there is a gap between the inner wall of the cover (24) and the outer wall of the bulb (25).