Component for preventing power plug from falling off

By designing a component to prevent the power plug from falling off, and utilizing a combination of sliders, locking blocks, and limiting bands, the problem of the plug easily falling off is solved, achieving stable connection and safe use of the plug.

CN223651745UActive Publication Date: 2025-12-09中山市汉力电线制造有限公司
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Patent Information

Application Number
CN202423260243.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-12-09
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Existing power plugs are prone to coming loose after being plugged in due to external force, increasing the risk of electric shock.

Method used

A component designed to prevent power plug from falling off includes a fixed frame, a slider, a snap-fit ​​block, a limiting band, and a limiting assembly. The slider and snap-fit ​​block work together to provide tension through the winding connection of the spring and the sleeve, preventing the plug from falling off. The connection stability is improved through the cooperation of the slot, the limiting threaded rod, and the adjusting cap.

Benefits of technology

It effectively prevents the power plug from falling off due to external pulling, avoids contact with the ground, improves safety, and extends the service life of the limit belt.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of power plugs, in particular to a component for preventing a power plug from falling off. According to the technical scheme, the device comprises a fixing frame, and a set of sliding grooves are formed in the upper end of the fixing frame; the sliding block is arranged in the sliding groove in a sliding mode, and a clamping block is fixedly arranged at one end of the sliding block; the limiting belt is clamped in the clamping block, one end of the limiting belt is provided with a limiting assembly for preventing the power plug from falling off, and the power plug is fixedly arranged between the limiting assemblies. According to the utility model, the pulling force can be provided for the fallen power plug, the power plug is prevented from accidentally falling off due to external force pulling and is prevented from being contacted with surface accumulated water, so that the use safety is improved, the limiting belt is buffered, and the service life is prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of power plug technology, and in particular to a component for preventing power plugs from falling off. Background Technology

[0002] A power plug is a device that connects electrical appliances and other devices to a power source. They vary in shape, size, and type, with common types including two-prong plugs, three-prong plugs, U-shaped plugs, and other special-purpose plugs such as audio plugs, video plugs, and power adapter plugs. Power plug standards may differ between countries and regions; therefore, it is essential to pay attention to the plug type and specifications to ensure safety and compatibility. Existing plugs are prone to detaching after being plugged in and subjected to external force, which can lead to contact with water on the ground, increasing the risk of electric shock. Therefore, this invention proposes a component to prevent power plugs from detaching. Utility Model Content

[0003] The purpose of this invention is to address the problem in the background technology that plugs are prone to falling off after being plugged in and pulled by external force, which makes it easy for the detached plugs to come into contact with water on the ground, increasing the risk of contact points falling off. This invention proposes a component to prevent power plugs from falling off.

[0004] The technical solution of this utility model is as follows: a component for preventing power plug from falling off, comprising: a fixed frame, the upper end of which is provided with a set of sliding grooves; a slider slidably disposed inside the sliding grooves, one end of which is fixedly provided with a snap-fit ​​block; a limiting band snap-fitted inside the snap-fit ​​block, one end of which is provided with a limiting component for preventing power plug from falling off, and a power plug being fixedly disposed between the limiting components.

[0005] Optionally, the limiting component includes a housing, a fixing block is fixedly disposed inside the housing, a sleeve is sleeved on the outer wall of the fixing block, the sleeve is wound and connected to the limiting component, a spring is disposed between the sleeve and the fixing block, one end of the spring is fixedly connected to the fixing block, and the other end of the spring is fixedly connected to the sleeve.

[0006] Optionally, the snap-fit ​​block has a snap-fit ​​groove, and a limiting threaded rod is provided through the upper end of the snap-fit ​​block, with the limiting threaded rod extending into the inside of the snap-fit ​​groove. An adjusting cap is fixedly connected to the upper end of the limiting threaded rod.

[0007] Optionally, fixing plates are fixedly provided on both sides of the fixing frame, and through holes are provided on the fixing plates.

[0008] Optionally, the groove and slider are configured with a "T" shape.

[0009] Optionally, the outer wall of the housing is provided with an opening.

[0010] In summary, this application includes at least one of the following beneficial technical effects:

[0011] This utility model uses a slider and a snap-fit ​​block to engage, and works with a spring to limit the limiting band wrapped around the outer wall of the sleeve. This provides a pulling force to prevent the power plug from accidentally falling off due to external pulling, and prevents it from coming into contact with water on the ground, thereby improving safety. At the same time, it provides cushioning to the limiting band and increases its service life.

[0012] Furthermore, by using the slot, the limiting threaded rod, and the adjusting cap together, the limiting band and the stable limit can be fixed, which can improve the stability of the connection between the power plug and the fixed frame, thereby preventing it from being pulled off. At the same time, it is easy to disassemble and assemble, making it more convenient to use. Attached Figure Description

[0013] Figure 1 A structural schematic diagram of a component for preventing power plugs from falling off according to this utility model is provided;

[0014] Figure 2 It is an indication Figure 1 A schematic diagram of the structure of the fixed frame in the middle;

[0015] Figure 3 It is an indication Figure 1 Schematic diagram of the middle limit component;

[0016] Figure 4 It is an indication Figure 3 A schematic diagram of the internal cross-sectional structure of the middle limiting component.

[0017] Figure label:

[0018] 1. Fixed frame; 2. Slide groove; 3. Slider; 4. Clip-on block; 5. Limiting band;

[0019] 6. Limiting component; 61. Housing; 62. Fixing block; 63. Sleeve; 64. Spring;

[0020] 7. Power plug; 8. Slot; 9. Limiting threaded rod; 10. Adjusting cap; 11. Fixing plate; 12. Through hole; 13. Through port. Detailed Implementation

[0021] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments.

[0022] The components of the present invention embodiments described and shown in the accompanying drawings can typically be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention.

[0023] Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the scope of protection of the present utility model.

[0024] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present utility model. In addition, the terms "first", "second", "third" are only used for descriptive purposes and should not be construed as indicating or implying relative importance.

[0025] In the description of the present utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installed", "connected", "connected to" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0026] Embodiment

[0027] As Figures 1 to 3 shown, a component for preventing a power plug from falling off proposed by the present utility model includes: a fixed frame 1, and the fixed frame 1 is arranged in a "U" - shaped structure. A set of chutes 2 are opened at the upper end of the fixed frame 1, and the chutes 2 are symmetrically arranged; a slider 3 slidably arranged inside the chutes 2, which can stably engage the chutes 2 and the slider 3. One end of the slider 3 is fixedly provided with a clamping block 4, and the slider 3 and the clamping block 4 are integrally formed; a limiting belt 5 clamped inside the clamping block 4, which can stably limit the limiting belt 5. One end of the limiting belt 5 is provided with a limiting component 6 for preventing the power plug from falling off. A power plug 7 is fixedly arranged between the limiting components 6, which can provide a pulling force for the power plug 7 to avoid falling to the ground and contacting with accumulated water, thereby improving the safety of use.

[0028] As Figure 3 and Figure 4As shown, the limiting component 6 includes a housing 61, a fixing block 62 is fixedly disposed inside the housing 61, a sleeve 63 is sleeved on the outer wall of the fixing block 62, the sleeve 63 is wound and connected to the limiting component 6, and a spring 64 is disposed between the sleeve 63 and the fixing block 62. One end of the spring 64 is fixedly connected to the fixing block 62, and the other end of the spring 64 is fixedly connected to the sleeve 63. This can limit the limiting band 5 and provide cushioning, thereby preventing the power plug 7 from falling to the ground.

[0029] Furthermore, the snap-fit ​​block 4 has a snap-fit ​​groove 8, which facilitates snapping one end of the limiting band 5 into the snap-fit ​​block 4. A limiting threaded rod 9 is provided through the upper end of the snap-fit ​​block 4, and the limiting threaded rod 9 extends into the interior of the snap-fit ​​groove 8. An adjusting cap 10 is fixedly connected to the upper end of the limiting threaded rod 9, which facilitates limiting the snap-fit ​​block 4.

[0030] Secondly, fixing plates 11 are fixedly installed on both sides of the fixing frame 1, and the fixing plates 11 are symmetrically arranged. The fixing plates 11 have through holes 12 to facilitate the fixing and installation of the fixing frame 1.

[0031] Furthermore, the slide 2 and slider 3 are designed with a "T" shape, which allows the slide 2 and slider 3 to be stably engaged.

[0032] In addition, the outer wall of the housing 61 is provided with a through-hole 13, and the opening of the through-hole 13 is rounded to avoid wear on the limiting band 5 and facilitate the connection between the limiting band 5 and the sleeve 63.

[0033] The working principle of this embodiment is as follows: the fixing frame 1 is installed on the side of the power socket using bolts, fixing plate 11 and through hole 12, then the slider 3 is slidably snapped into the slide groove 2, and the power plug 7 is plugged into the power socket.

[0034] When the power plug 7 is subjected to external force, the power plug 7 will detach from the power socket. The power plug 7 will drive the limiting component 6 to move, causing the limiting band 5 to exert a pulling force on the limiting component 6. The limiting band 5 will pull the sleeve 63 to rotate, and the sleeve 63 will drive the spring 64 to tighten on the outer wall of the fixed column block 62, thereby generating a reverse pulling force on the power plug 7. This will prevent the power plug 7 from accidentally falling off due to external pulling and prevent it from coming into contact with water on the ground, thereby improving the safety of use.

[0035] At the same time, when the power plug 7 is subjected to external force, the spring 64 tightens to generate a buffer force on the limit band 5, absorbing part of the external force, preventing the limit band 5 from being pulled and broken by external force, and increasing the service life of the limit band 5.

[0036] The above specific embodiments are merely several optional embodiments of this utility model. Based on the technical solution of this utility model and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.

Claims

1. A component for preventing power plug from falling off, characterized in that, include: A fixed frame (1) is provided with a set of sliding grooves (2) at the upper end of the fixed frame (1); A slider (3) is slidably disposed inside the slide groove (2), and a snap-fit ​​block (4) is fixedly disposed at one end of the slider (3); A limiting band (5) is installed inside the locking block (4). One end of the limiting band (5) is provided with a limiting component (6) to prevent the power plug from falling off. A power plug (7) is fixedly installed between the limiting components (6).

2. The anti-power plug detachment component according to claim 1, characterized in that, The limiting component (6) includes a housing (61), a fixing block (62) is fixedly disposed inside the housing (61), a sleeve (63) is sleeved on the outer wall of the fixing block (62), the sleeve (63) is wound and connected to the limiting component (6), a spring (64) is disposed between the sleeve (63) and the fixing block (62), one end of the spring (64) is fixedly connected to the fixing block (62), and the other end of the spring (64) is fixedly connected to the sleeve (63).

3. The anti-power plug detachment component according to claim 1, characterized in that, The snap-fit ​​block (4) has a snap-fit ​​groove (8), and a limiting threaded rod (9) is provided through the upper end of the snap-fit ​​block (4), and the limiting threaded rod (9) extends into the inside of the snap-fit ​​groove (8). An adjusting cap (10) is fixedly connected to the upper end of the limiting threaded rod (9).

4. The anti-power plug detachment component according to claim 1, characterized in that, Fixing plates (11) are fixedly installed on both sides of the fixing frame (1), and through holes (12) are provided on the fixing plates (11).

5. The anti-power plug detachment component according to claim 1, characterized in that, The groove (2) and slider (3) are configured with a "T" shape.

6. The anti-power plug detachment component according to claim 2, characterized in that, The outer wall of the housing (61) has an opening (13).