Anti-loose type power line quick connector

CN224669148UActive Publication Date: 2026-08-21ZHEJIANG BOXU ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202522039447.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-23
Publication Date
2026-08-21
Estimated Expiration
2035-09-23

AI Technical Summary

Technical Problem

[0003]在灯带的插接部出现松动后,灯光会出现闪亮或者关闭,此时就需要再次插紧才能使得灯带发光;因此,针对上述问题提出一种防松脱型电源线快接插头

Benefits of technology

1.本实用新型通过插孔对准插接柱一时,弹簧一将释放弹力,插接柱一被推入插孔内,这样卡框一与卡框二通过连接板连接为一天,从而能避免因为外部或内部原因,导致灯带插头与电源插头出现松动或脱离的情况;

✦ Generated by Eureka AI based on patent content.

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    Figure CN224669148U_ABST
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Abstract

The utility model belongs to the field of power line quick -plug, specifically is a kind of anti -loose type power line quick -plug, including the lamp strip plug, the lamp strip plug is inserted with power plug, the outer wall of lamp strip plug is equipped with the connecting of card frame one, the side portion of card frame one is equipped with the heat dissipation mouth one, the upper portion of card frame one is connected with the clamping of connecting plate, the other end of connecting plate is connected with the clamping of card frame two, the frame body of card frame two is equipped with the outer wall of power plug, the side portion of card frame two is equipped with the heat dissipation mouth two, when the jack is aligned and inserted column one, spring one will release elastic force, inserted column one is pushed into jack, so that card frame one and card frame two are connected as a day by connecting plate, to avoid the situation that lamp strip plug and power plug appear loose or separate due to external or internal reasons.
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Description

Technical Field

[0001] This utility model relates to the field of power cord quick-connect plugs, specifically an anti-loosening power cord quick-connect plug. Background Technology

[0002] When using LED strip lights for decoration in outdoor tents, the connectors are prone to loosening, mainly due to the following reasons: Large outdoor temperature fluctuations cause the material at the connectors to expand and contract. For example, at high temperatures, the material expands, reducing friction at the connector; at low temperatures, the material contracts, potentially increasing the gap at the connector. Over time, these repeated changes can cause the connectors to loosen. Outdoor wind and rain are common occurrences. Wind blowing can also cause the LED strip to shake, subjecting the connectors to external impact and loosening.

[0003] If the connector of the LED strip becomes loose, the light will flash or turn off, and it needs to be tightened again to make the LED strip light up. Therefore, a quick-connect plug for the power cord that prevents loosening is proposed to address the above problem. Utility Model Content

[0004] To overcome the shortcomings of existing technology, this utility model proposes a quick-connect plug for power cords that prevents loosening.

[0005] The technical solution adopted by this utility model to solve its technical problem is: a quick-connect plug for a power cord that is not loose, including a light strip plug, a power plug inserted into the light strip plug, a first retaining frame connected to the outer wall of the light strip plug, a heat dissipation vent on the side of the first retaining frame, a connecting plate attached to the upper part of the first retaining frame, a second retaining frame attached to the other end of the connecting plate, the frame of the second retaining frame being fitted and connected to the outer wall of the power plug, and a second heat dissipation vent on the side of the second retaining frame; Preferably, the card frame includes: a drainage port and a limiting member. The drainage port is opened on the end face of the card frame, and the upper part of the card frame is fixedly connected to the end of the limiting member. Preferably, the limiting component one further includes: a hollow cylinder one, a plug-in post one, a spring one, and a limiting block two. The hole of the limiting component one is slidably connected to the column of the plug-in post one. The end of the plug-in post one is fixedly connected to one end of the spring one. The other end of the spring one is fixedly connected to the inner wall of the hollow cylinder one. The inner wall of the hollow cylinder one is fixedly connected to the end of the limiting block two. The end of the hollow cylinder one is fixedly connected to the frame of the limiting component one. Preferably, the first plug-in post further includes: a first pull handle and a first limiting block, wherein the end of the first plug-in post is fixedly connected to the end of the first pull handle, and the end of the first pull handle is fixedly connected to the end of the first limiting block. Preferably, the second card frame includes: a second drainage port and a second limiting member. The second drainage port is opened on the end face of the second card frame, and the upper part of the second card frame is fixedly connected to the end of the second limiting member. Preferably, the limiting component two includes: a hollow cylinder two, a plug-in post two, a spring two, and a limiting block four. The hole of the limiting component two is slidably connected to the column of the plug-in post two. The end of the plug-in post two is fixedly connected to one end of the spring two. The other end of the spring two is fixedly connected to the inner wall of the hollow cylinder two. The inner wall of the hollow cylinder two is fixedly connected to the end of the limiting block four. The end of the hollow cylinder two is fixedly connected to the frame of the limiting component two. Preferably, the second insertion post further includes: a second pull handle and a third limiting block, wherein the end of the second insertion post is fixedly connected to the end of the second pull handle, and the end of the second pull handle is fixedly connected to the end of the third limiting block. Preferably, the connecting plate includes: a fitting handle and a socket, wherein the end of the connecting plate body is fixedly connected to the end of the fitting handle, and the fitting handle block has a socket.

[0006] The advantages of this utility model are: 1. When the plug is aligned with the first plug-in post through the socket, the first spring will release its elastic force and the first plug-in post will be pushed into the socket. In this way, the first clip frame and the second clip frame are connected as one by the connecting plate, thereby avoiding the situation where the light strip plug and the power plug become loose or detached due to external or internal reasons. 2. This utility model has a guide port 1 and a guide port 2 respectively opened on the end faces of the first and second card frames. This allows the cable or light strip to pass through freely without being squeezed or wrinkled by the frame of the first and second card frames. At the same time, it can also increase the heat dissipation of the light strip plug and the power plug. The heat dissipation port 1 and the heat dissipation port 2 on the side of the first and second card frames can enhance the contact between the light strip plug and the power plug and the air when the first and second card frames are attached, thus enhancing heat dissipation. Attached Figure Description

[0007] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art 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.

[0008] Figure 1 This is a schematic diagram of the front three-dimensional structure of the present invention; Figure 2 This is a schematic diagram of the rear three-dimensional structure of the present invention; Figure 3 This is a schematic diagram of the connecting plate structure of this utility model; Figure 4 This is a schematic diagram of the card frame structure of this utility model; Figure 5for Figure 4 A magnified structural diagram of part A; Figure 6 This is a schematic diagram of the second card frame structure of this utility model; Figure 7 for Figure 6 A magnified structural diagram of part B.

[0009] In the picture: 1. LED strip plug; 2. Power plug; 3. Frame 1; 30. Heat dissipation vent 1; 31. Channeling port 1; 32. Limiting component 1; 321. Hollow cylinder 1; 322. Insertion post 1; 3201. Pull handle 1; 3202. Limiting block 1; 323. Spring 1; 3210. Limiting block 2; 4. Frame 2; 40. Heat dissipation vent 2; 41. Channeling port 2; 42. Limiting component 2; 421. Hollow cylinder 2; 4210. Limiting block 4; 423. Spring 2; 422. Insertion post 2; 4201. Pull handle 2; 4202. Limiting block 3; 5. Connecting plate; 51. Fitting handle; 52. Insertion hole. Detailed Implementation

[0010] 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 scope of protection of the present utility model.

[0011] The following is in conjunction with the appendix Figure 1-7 This application will be described in further detail. This application discloses an anti-loosening power cord quick-connect plug, including a light strip plug 1, a power plug 2 inserted into the light strip plug 1, a first retaining frame 3 sleeved on the outer wall of the light strip plug 1, a heat dissipation vent 30 on the side of the first retaining frame 3, a connecting plate 5 snapped onto the upper part of the first retaining frame 3, a second retaining frame 4 snapped onto the other end of the connecting plate 5, the frame of the second retaining frame 4 sleeved on the outer wall of the power plug 2, and a second heat dissipation vent 40 on the side of the second retaining frame 4; The card frame 3 includes: a drainage port 31 and a limiting member 32. The drainage port 31 is opened on the end face of the card frame 3, and the upper part of the card frame 3 is fixedly connected to the end of the limiting member 32. The limiting component 32 further includes: a hollow cylinder 321, a plug-in post 322, a spring 323, and a limiting block 3210. The hole of the limiting component 32 is slidably connected to the column of the plug-in post 322. The end of the plug-in post 322 is fixedly connected to one end of the spring 323. The other end of the spring 323 is fixedly connected to the inner wall of the hollow cylinder 321. The inner wall of the hollow cylinder 321 is fixedly connected to the end of the limiting block 3210. The end of the hollow cylinder 321 is fixedly connected to the frame of the limiting component 32. The plug-in post 322 further includes: a pull handle 3201 and a limiting block 3202. The end of the plug-in post 322 is fixedly connected to the end of the pull handle 3201, and the end of the pull handle 3201 is fixedly connected to the end of the limiting block 3202. The second card frame 4 includes: a second drainage port 41 and a second limiting member 42. The second drainage port 41 is opened on the end face of the second card frame 4, and the upper part of the second card frame 4 is fixedly connected to the end of the second limiting member 42. The second limiting component 42 includes: a hollow cylinder 421, a plug-in post 422, a spring 423, and a limiting block 4210. The hole of the second limiting component 42 is slidably connected to the column of the plug-in post 422. The end of the plug-in post 422 is fixedly connected to one end of the spring 423. The other end of the spring 423 is fixedly connected to the inner wall of the hollow cylinder 421. The inner wall of the hollow cylinder 421 is fixedly connected to the end of the limiting block 4210. The end of the hollow cylinder 421 is fixedly connected to the frame of the second limiting component 42. The second plug-in post 422 further includes: a second pull handle 4201 and a third limiting block 4202. The end of the second plug-in post 422 is fixedly connected to the end of the second pull handle 4201, and the end of the second pull handle 4201 is fixedly connected to the end of the third limiting block 4202. The connecting plate 5 includes: a fitting handle 51 and a socket 52. The end of the connecting plate 5 is fixedly connected to the end of the fitting handle 51, and the fitting handle 51 has a socket 52.

[0012] Working principle: First, align the guide port 2 41 with the wire end of the power plug 2 and pass it through. Then, snap the frame of the clip frame 2 4 into the outer wall of the power plug 2. Align the guide port 1 31 with the light strip of the light strip plug 1. Then, snap the frame of the clip frame 1 3 into the outer wall of the light strip plug 1. At this time, insert one end of the fitting handle 51 into the limiting member 1 32. Then, insert the fitting handle 51 at the other end of the connecting plate 5 into the limiting member 2 42. Taking the action of the plug-in post 1 322 as an example, pull the handle 1 3201 to drive the plug-in post 1 322 to retract into the hollow cylinder 1 321. During this process, the spring 1 323 is compressed. When the socket 52 is aligned with the plug-in post 1 322, the spring 1 323 will release its elasticity, and the plug-in post 1 322 will be pushed into the socket 52. In this way, the clip frame 1 3 and the clip frame 2 4 are connected as one through the connecting plate 5, thereby avoiding the situation where the light strip plug 1 and the power plug 2 become loose or separate due to external or internal reasons. The end faces of the first frame 3 and the second frame 4 are respectively provided with a guide port 31 and a guide port 41, which allows the cable or light strip to pass through freely without being squeezed or wrinkled by the frame of the first frame 3 and the second frame 4. At the same time, it can also increase the heat dissipation of the light strip plug 1 and the power plug 2. The heat dissipation ports 30 and 40 on the sides of the first frame 3 and the second frame 4 respectively can enhance the contact between the light strip plug 1 and the power plug 2 and the air when the first frame 3 and the second frame 4 are attached, thus enhancing heat dissipation.

[0013] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A quick-connect power cord plug with anti-loosening feature, comprising a light strip plug (1), characterized in that: The light strip plug (1) is connected to a power plug (2). A first frame (3) is fitted on the outer wall of the light strip plug (1). A heat dissipation vent (30) is opened on the side of the first frame (3). A connecting plate (5) is fitted on the upper part of the first frame (3). A second frame (4) is fitted on the other end of the connecting plate (5). The frame of the second frame (4) is fitted on the outer wall of the power plug (2). A second heat dissipation vent (40) is opened on the side of the second frame (4).

2. The anti-loosening power cord quick-connect plug according to claim 1, characterized in that: The card frame (3) includes: a drainage port (31) and a limiting member (32). The drainage port (31) is opened on the end face of the card frame (3), and the upper part of the card frame (3) is fixedly connected to the end of the limiting member (32).

3. The anti-loosening power cord quick-connect plug according to claim 2, characterized in that: The limiting component one (32) further includes: a hollow cylinder one (321), a plug-in post one (322), a spring one (323), and a limiting block two (3210). The hole of the limiting component one (32) is slidably connected to the column of the plug-in post one (322). The end of the plug-in post one (322) is fixedly connected to one end of the spring one (323). The other end of the spring one (323) is fixedly connected to the inner wall of the hollow cylinder one (321). The inner wall of the hollow cylinder one (321) is fixedly connected to the end of the limiting block two (3210). The end of the hollow cylinder one (321) is fixedly connected to the frame of the limiting component one (32).

4. The anti-loosening power cord quick-connect plug according to claim 3, characterized in that: The first plug-in post (322) further includes: a first pull handle (3201) and a first limiting block (3202). The end of the first plug-in post (322) is fixedly connected to the end of the first pull handle (3201), and the end of the first pull handle (3201) is fixedly connected to the end of the first limiting block (3202).

5. The anti-loosening power cord quick-connect plug according to claim 1, characterized in that: The second card frame (4) includes: a second drainage port (41) and a second limiting member (42). The second drainage port (41) is opened on the end face of the second card frame (4), and the upper part of the second card frame (4) is fixedly connected to the end of the second limiting member (42).

6. A quick-connect plug for an anti-loosening power cord according to claim 5, characterized in that: The second limiting component (42) includes: a second hollow cylinder (421), a second plug-in post (422), a second spring (423), and a fourth limiting block (4210). The hole of the second limiting component (42) is slidably connected to the column of the second plug-in post (422). The end of the second plug-in post (422) is fixedly connected to one end of the second spring (423). The other end of the second spring (423) is fixedly connected to the inner wall of the second hollow cylinder (421). The inner wall of the second hollow cylinder (421) is fixedly connected to the end of the fourth limiting block (4210). The end of the second hollow cylinder (421) is fixedly connected to the frame of the second limiting component (42).

7. A quick-connect plug for an anti-loosening power cord according to claim 6, characterized in that: The second plug-in post (422) further includes: a second pull handle (4201) and a third limiting block (4202). The end of the second plug-in post (422) is fixedly connected to the end of the second pull handle (4201), and the end of the second pull handle (4201) is fixedly connected to the end of the third limiting block (4202).

8. The anti-loosening power cord quick-connect plug according to claim 1, characterized in that: The connecting plate (5) includes: a fitting handle (51) and a socket (52). The end of the connecting plate (5) is fixedly connected to the end of the fitting handle (51), and the fitting handle (51) has a socket (52) in its block.