LED lamp holder converter

By designing a fixing and self-adjusting mechanism, the problem of unstable connection between the lamp holder and the converter is solved, achieving a stable connection between the lamp holder and the converter and automatic adjustment of the contact state, thereby improving the stability and safety of the connection and extending its service life.

CN223625386UActive Publication Date: 2025-12-02SHAOXING SMIC MICRO TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423241481.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-12-02
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

Existing lamp holder converters are inconvenient to fix the lamp holder during use, resulting in unstable connections that are prone to loosening or falling off, affecting lighting performance and shortening lifespan.

Method used

The design incorporates a fixing mechanism and a self-adjusting mechanism. The fixing mechanism, through the cooperation of a positioning pin and a spring, ensures a secure connection of the lamp holder. The self-adjusting mechanism, through the cooperation of a metal spring and a spring, automatically adjusts the contact state to compensate for changes in contact gap caused by manufacturing tolerances and wear.

Benefits of technology

It enhances the connection stability between the lamp holder and the converter, preventing disconnection due to loosening or vibration, thus improving the connection stability and safety of the electrical contacts and extending their service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an LED lamp holder converter, and relates to the technical field of lamp holder converters. The socket type lamp comprises a fixing mechanism, the fixing mechanism comprises a lamp cap arranged at the top of a socket type lamp holder, the bottom end of the lamp cap extends into the lamp cap and is in sliding connection with the lamp cap, two inserting grooves are formed in the top of the socket type lamp holder, and two inserting plates are fixedly connected to the outer wall of the lamp cap. The lamp holder is fixed through the fixing mechanism, the stability of connection between the lamp holder and the converter can be remarkably enhanced, accurate butt joint of the lamp holder and a conductive component under various complex environment conditions is guaranteed, stable and reliable electrical connection is continuously maintained, potential safety hazards caused by loose connection are effectively avoided, and the service life of the converter is prolonged. The safety and reliability of the whole lighting system are greatly improved, meanwhile, the risk of displacement of the lamp holder caused by accidental collision, vibration or long-term use can be reduced through firm fixation, and the service life of the lamp holder and the converter is prolonged.
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Description

Technical Field

[0001] This utility model belongs to the technical field of lamp holder converters, and in particular relates to an LED lamp holder converter. Background Technology

[0002] A lamp holder converter is a practical electrical accessory that can convert between different lamp holder specifications, such as converting a screw-type lamp to a bayonet-type lamp, or vice versa. It is made of insulated and safe materials to effectively ensure electrical safety. It is small and portable, easy to install, and can be widely used in homes, offices, and other scenarios where lamps need to be replaced or adapted to various lamp holder requirements, greatly improving the flexibility of lamp use.

[0003] Some existing lamp holder converters are not convenient for securing the lamp holder during use, which may lead to an unstable connection between the lamp holder and the converter. When subjected to external impact or vibration, the lamp holder is prone to loosening or even falling off, affecting the lighting effect. At the same time, it will increase the phenomenon of poor contact between the lamp holder and the converter, thus affecting the service life of the lamp holder and the converter. Utility Model Content

[0004] The purpose of this utility model is to provide an LED lamp head converter that solves the problem of inconvenience in fixing the lamp head during use by setting a fixing mechanism.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model relates to an LED lamp holder converter, comprising a plug-in lamp holder, wherein the plug-in lamp holder is provided with a fixing mechanism and a self-adjusting mechanism.

[0007] The fixing mechanism includes a lamp head disposed on the top of the socket-type lamp holder. The bottom end of the lamp head extends into the interior of the lamp head and is slidably connected to the lamp head. The top of the socket-type lamp holder has two slots. The outer wall of the lamp head is fixedly connected to two insert plates. The bottom of each insert plate extends into the corresponding slot and is slidably connected to the corresponding slot. The outer wall of the socket-type lamp holder is fixedly connected to two extension blocks. The inner wall of each extension block has a sliding groove. The inner wall of each sliding groove is slidably connected to a positioning pin. The ends of the two positioning pins that are close to each other pass through the corresponding insert plates and are slidably connected to the corresponding insert plates.

[0008] Furthermore, each of the two positioning pins is fixedly connected to a limiting plate, and each of the two positioning pins is wound with a spring. One end of each spring is fixedly connected to the corresponding limiting plate, and the other end of each spring is fixedly connected to the inner wall of the corresponding slide groove.

[0009] Furthermore, the ends of the two positioning pins that are far apart from each other extend to the outside of the extension block, and the ends of the two positioning pins that are far apart from each other are fixedly connected to a fixing plate. The two fixing plates are threadedly connected to the corresponding extension blocks with two bolts.

[0010] Furthermore, an LED bulb is fixedly connected to the top of the lamp holder, and an output terminal is fixedly connected to the bottom of the plug-in lamp holder.

[0011] Furthermore, the self-adjusting mechanism includes an adjustment cavity formed inside the lamp head, and two sliding rods are fixedly connected to the inner wall of the adjustment cavity.

[0012] Furthermore, each of the two slide rods has two sliders slidably connected to it, and the tops of several sliders are hinged with connecting plates.

[0013] Furthermore, an adjustment plate is slidably connected to the inner wall of the lamp head, and springs are fitted on both of the sliding rods.

[0014] Furthermore, two metal springs are fixedly connected to the top of the adjustment plate, and two metal contact pieces are fixedly connected to the bottom of the lamp head.

[0015] This utility model has the following beneficial effects:

[0016] 1. By setting up a fixing mechanism, as the lamp head slides into the plug-in lamp holder, the insert plate is inserted into the corresponding slot, pushing the fixing plate and causing the fixing plate to move the positioning pin. When the positioning pin moves, the end of the positioning pin away from the fixing plate passes through the insert plate. When the positioning pin moves, it drives the limiting plate to move, and the limiting plate moves, causing the spring to stretch. The fixing mechanism fixes the lamp head, which can significantly enhance the stability of the connection between the lamp head and the converter, ensure the precise docking of the lamp head and conductive components under various complex environmental conditions, and continuously maintain a stable and reliable electrical connection. It effectively avoids safety hazards caused by loose connections, greatly improving the safety and reliability of the entire lighting system. At the same time, the firm fixing can reduce the risk of lamp head displacement caused by accidental collisions, vibrations or long-term use, and extend the service life of the lamp head and the converter.

[0017] 2. By setting a self-adjusting mechanism, when the lamp holder drives the metal contact piece to apply pressure to the metal spring piece, the metal spring piece will drive the adjusting plate to move downward. When the adjusting plate moves downward, it drives the connecting plate to move. When the connecting plate moves, it drives the corresponding slider to move. When the slider moves, it will cause the spring to compress and contract. Through the self-adjusting mechanism, the metal spring piece is compressed and then automatically rebounds to always be in contact with the metal contact piece. This can effectively compensate for changes in contact gap caused by manufacturing tolerances, wear, or thermal expansion and contraction, always ensuring a tight and stable electrical connection, improving conductivity reliability, reducing power loss, heat generation, and electrical fault risk caused by poor contact, enhancing the stability and safety of the overall circuit operation, improving the versatility and compatibility of the product, and automatically adjusting the contact state under frequent plugging and unplugging or vibration environments to maintain stable conductivity and extend the service life of the lamp holder and adapter.

[0018] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a front cross-sectional view of the present invention.

[0022] Figure 3 This is a schematic diagram of the structure of the adjusting plate of this utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the slide bar of this utility model;

[0024] Figure 5 This utility model Figure 2 A magnified structural diagram of A in the diagram.

[0025] The attached diagram lists the components represented by each number as follows:

[0026] 1. Socket-type lamp holder; 2. Fixing mechanism; 3. Self-adjusting mechanism; 21. Lamp holder; 22. Slot; 23. Insert plate; 24. Extension block; 25. Slide groove; 26. Positioning pin; 27. Limiting plate; 28. Spring 1; 29. ​​Fixing plate; 210. Bolt; 211. LED bulb; 212. Output end; 31. Adjustment cavity; 32. Slide rod; 33. Slider; 34. Connecting plate; 35. Adjusting plate; 36. Spring 2; 37. Metal spring; 38. Metal contact piece. Detailed Implementation

[0027] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0028] Please see Figure 1-5As shown, this utility model is an LED lamp holder converter, including a plug-in lamp holder 1. The plug-in lamp holder 1 is provided with a fixing mechanism 2 and a self-adjusting mechanism 3. The fixing mechanism 2 includes a lamp holder 21 disposed on the top of the plug-in lamp holder 1. The bottom end of the lamp holder 21 extends into the interior of the lamp holder 21 and is slidably connected to the lamp holder 21. Two slots 22 are opened on the top of the plug-in lamp holder 1. Two insert plates 23 are fixedly connected to the outer wall of the lamp holder 21. The bottom of each insert plate 23 extends into the interior of the corresponding slot 22 and is slidably connected to the corresponding slot 22. Two extension blocks 24 are fixedly connected to the outer wall of the plug-in lamp holder 1. The inner wall of each extension block 24 is provided with a sliding groove 25. The inner wall of each sliding groove 25 is slidably connected with a positioning pin 26. The ends of the two positioning pins 26 that are close to each other pass through the corresponding insert plate 23 and are slidably connected to the corresponding insert plate 23. Limit plates 27 are fixedly connected to each of the two positioning pins 26. Springs 28 are wound around each of the two positioning pins 26. One end of each spring 28 is connected to the corresponding spring 28. The corresponding limiting plate 27 is fixedly connected, and the other ends of the two springs 28 are fixedly connected to the inner wall of the corresponding slide 25. The ends of the two positioning pins 26 that are far apart from each other extend to the outside of the extension block 24. The ends of the two positioning pins 26 that are far apart from each other are fixedly connected to the fixing plate 29. The two fixing plates 29 are threadedly connected to the corresponding extension block 24 with two bolts 210. The top of the lamp head 21 is fixedly connected to the LED bulb 211, and the bottom of the plug-in lamp holder 1 is fixedly connected to the output terminal 212. The lamp head 21 is fixed by the fixing mechanism 2, which can significantly enhance the stability of the connection between the lamp head and the converter, ensure the precise docking of the lamp head and the conductive parts under various complex environmental conditions, and continuously maintain a stable and reliable electrical connection. It effectively avoids the safety hazards caused by loose connection and greatly improves the safety and reliability of the entire lighting system. At the same time, the firm fixing can reduce the risk of lamp head displacement caused by accidental collision, vibration or long-term use and extend the service life of the lamp head and the converter.

[0029] The self-adjusting mechanism 3 includes an adjustment cavity 31 inside the lamp holder 21. Two slide rods 32 are fixedly connected to the inner wall of the adjustment cavity 31. Two sliders 33 are slidably connected to each of the two slide rods 32. A connecting plate 34 is hinged to the top of each slider 33. An adjustment plate 35 is slidably connected to the inner wall of the lamp holder 21. Springs 36 are sleeved on each of the two slide rods 32. Two metal spring pieces 37 are fixedly connected to the top of the adjustment plate 35. Two metal contact pieces 38 are fixedly connected to the bottom of the lamp holder 21. The self-adjusting mechanism 3 causes the metal spring pieces 37 to be squeezed and then automatically rebound to always be in contact with the metal contact pieces 38. This can effectively compensate for changes in contact gap caused by manufacturing tolerances, wear, or thermal expansion and contraction, always ensuring a tight and stable electrical connection, improving conductivity reliability, reducing the risk of power loss, overheating, and electrical failure caused by poor contact, enhancing the stability and safety of the overall circuit operation, improving the versatility and compatibility of the product, and automatically adjusting the contact state under frequent plugging and unplugging or vibration environments to maintain stable conductivity and extend the service life of the lamp holder and adapter.

[0030] A specific application of this embodiment is as follows: The lamp holder 21 is slid into the socket-type lamp holder 1. During this process, the insert plate 23 is inserted into the corresponding slot 22. The slot 22 and the insert plate 23 position the lamp holder 21 within the socket-type lamp holder 1. After the lamp holder 21 is slid into the socket-type lamp holder 1, the fixing plate 29 is pushed, causing the fixing plate 29 to move the positioning pin 26. When the positioning pin 26 moves, the end of the positioning pin 26 away from the fixing plate 29 passes through the insert plate 23, thereby limiting the insertion plate 23 and preventing it from moving upwards. The insertion plate 23 prevents the lamp head 21 from moving upward, thus limiting the position of the lamp head 21. When the positioning pin 26 moves, it drives the limiting plate 27 to move. When the limiting plate 27 moves, it drives the spring 28 to stretch. Finally, the fixing plate 29 is fixed to the extension block 24 by the bolt 210, thereby further fixing the lamp head 21 and improving the stability of the lamp head 21 on the plug-in lamp holder 1. This prevents the lamp head 21 from shaking or loosening on the plug-in lamp holder 1, which could cause the lamp head 21 to fall off the converter and damage the lamp. When the lamp head 21 is disassembled, the bolt 210 is loosened and removed. The spring 28 is reset and stretched under its own elasticity, thereby driving the limiting plate 27 to move. When the limiting plate 27 moves, it drives the positioning pin 26 to disengage from the insertion plate 23, and the lamp head 21 can be removed.

[0031] When the lamp holder 21 is slid into the socket-type lamp holder 1, the metal contact piece 38 at the bottom of the lamp holder 21 will contact the metal spring piece 37 on the adjusting plate 35. As the lamp holder 21 gradually slides into the socket-type lamp holder 1, the contact force between the metal contact piece 38 and the metal spring piece 37 gradually increases, causing the metal contact piece 38 to drive the metal spring piece 37 to move downwards. This, in turn, causes the metal spring piece 37 to drive the adjusting plate 35 to move downwards. When the adjusting plate 35 moves downwards, it drives the four connecting plates 34 to move. When the four connecting plates 34 move, they drive the corresponding... When slider 33 moves, the two springs 36 are compressed and contracted. When lamp holder 21 slides into socket-type lamp holder 1, spring 36 returns to its original position and stretches under its own elasticity, thereby pushing slider 33 to move. When slider 33 moves, connecting plate 34 moves. When connecting plate 34 moves, adjusting plate 35 moves upward, which in turn moves metal spring 37 upward. This allows metal spring 37 to fit tightly against metal contact piece 38 through the deformation of spring 36, thus ensuring good electrical connection and effectively reducing the probability of poor contact.

[0032] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0033] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. An LED lamp holder converter, comprising a plug-in lamp holder (1), wherein the plug-in lamp holder (1) is provided with a fixing mechanism (2) and a self-adjusting mechanism (3), characterized in that: The fixing mechanism (2) includes a lamp head (21) set on the top of the socket-type lamp holder (1). The bottom end of the lamp head (21) extends into the interior of the lamp head (21) and is slidably connected to the lamp head (21). The top of the socket-type lamp holder (1) has two slots (22). The outer wall of the lamp head (21) is fixedly connected to two insert plates (23). The bottom of the two insert plates (23) extends into the interior of the corresponding slots (22) and is slidably connected to the corresponding slots (22). The outer wall of the socket-type lamp holder (1) is fixedly connected to two extension blocks (24). The inner wall of the two extension blocks (24) is provided with a sliding groove (25). The inner wall of the two sliding grooves (25) is slidably connected with a positioning pin (26). The two positioning pins (26) are close to each other and pass through the corresponding insert plates (23) and are slidably connected to the corresponding insert plates (23).

2. The LED lamp holder converter according to claim 1, characterized in that, Each of the two positioning pins (26) is fixedly connected to a limiting plate (27), and each of the two positioning pins (26) is wound with a spring (28). One end of each of the two springs (28) is fixedly connected to the corresponding limiting plate (27), and the other end of each of the two springs (28) is fixedly connected to the inner wall of the corresponding groove (25).

3. An LED lamp holder converter according to claim 2, characterized in that, The ends of the two positioning pins (26) that are far apart from each other extend to the outside of the extension block (24). The ends of the two positioning pins (26) that are far apart from each other are fixedly connected to a fixing plate (29). The two fixing plates (29) are threadedly connected to the corresponding extension block (24) by two bolts (210).

4. An LED lamp holder converter according to claim 3, characterized in that, An LED bulb (211) is fixedly connected to the top of the lamp holder (21), and an output terminal (212) is fixedly connected to the bottom of the plug-in lamp holder (1).

5. An LED lamp holder converter according to claim 4, characterized in that, The self-adjusting mechanism (3) includes an adjustment cavity (31) opened inside the lamp head (21), and two slide rods (32) are fixedly connected to the inner wall of the adjustment cavity (31).

6. An LED lamp holder converter according to claim 5, characterized in that, Two sliders (33) are slidably connected to each of the two sliders (32), and a connecting plate (34) is hinged to the top of each of the sliders (33).

7. An LED lamp holder converter according to claim 6, characterized in that, An adjusting plate (35) is slidably connected to the inner wall of the lamp head (21), and springs (36) are sleeved on both of the sliding rods (32).

8. An LED lamp holder converter according to claim 7, characterized in that, Two metal springs (37) are fixedly connected to the top of the adjustment plate (35), and two metal contact pieces (38) are fixedly connected to the bottom of the lamp head (21).