Plug with buffering and damping effects

By introducing a buffer and shock absorption mechanism into the power plug, the problem of poor contact caused by the easy misalignment or loosening of the plug pins is solved, thus achieving stable electrical connection and safe use of the plug.

CN223911884UActive Publication Date: 2026-02-13FREEWON CHINA CO LTD
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Patent Information

Application Number
CN202422989015.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2026-02-13
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

The prongs of existing folding power plugs are prone to misalignment or loosening due to their small cross-section, leading to poor contact with the metal contacts.

Method used

A plug with a buffering and shock-absorbing effect is designed. By setting a rotating connection component and buffering mechanism on the base plate, including a buffer shock absorber, telescopic column, spring and guide plate, the plug pins are ensured to maintain stability and synchronous rotation during use, and electrical connection is achieved through a metal plate.

Benefits of technology

It effectively prevents the plug pins from shaking during use, ensuring stable contact between the plug and the socket, and improving the reliability and safety of the electrical connection.

✦ 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 plug with buffering and damping effects, which comprises a bottom plate, a connecting assembly used for being connected with a power supply is rotatably arranged on the bottom plate, the connecting assembly comprises a front pin and a rear pin which are rotatably arranged on the bottom plate, a shell is fixedly arranged on the bottom plate, and the front pin and the rear pin are fixedly arranged on the bottom plate. A buffer mechanism for controlling the rotating angle of the front pin is fixedly arranged on the shell, the buffer mechanism comprises a supporting plate fixedly arranged on the shell, a buffer shock absorber is fixedly arranged on the supporting plate, the output end of the buffer shock absorber is in sliding connection with the front pin, and the output end of the buffer shock absorber is in sliding connection with the front pin. According to the utility model, through the rotatable connecting assembly arranged on the bottom plate, when a worker uses the device, the rotation of each pin in the device can be controlled by shifting the front pin on the bottom plate, so that the device can be inserted into a socket.
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Description

TECHNICAL FIELD

[0001] The utility model relates to power plug technical field, concretely is a plug with buffer shock attenuation effect. BACKGROUND

[0002] In modern life, electric appliance products have been applied to all aspects of people's life, and the power plug is connected between the electronic device and the power socket to realize the power supply of the electronic device. In order to facilitate the carrying of the power plug, a folding power plug emerges as the times require. The metal spring sheet is fixed at the bottom of the shell, and when used, the plug pin is turned over, and the end of the plug pin can be in contact with the metal spring sheet to realize the connection of the circuit.

[0003] Because the cross section of the plug pin is small, the contact with the metal spring sheet is also small. If the plug pin is inclined or loose, the plug pin and the metal spring sheet may not be in contact, resulting in poor contact. INVENTION CONTENTS

[0004] The utility model discloses a plug with buffer shock attenuation effect, to solve the problem that because the cross section of the plug pin is small, the contact with the metal spring sheet is also small, if the plug pin is inclined or loose, the plug pin and the metal spring sheet may not be in contact, resulting in poor contact.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A plug with buffer shock attenuation effect, comprising a bottom plate, a connecting assembly for connecting power is rotatably arranged on the bottom plate, the connecting assembly comprises a front plug pin and a rear plug pin rotatably arranged on the bottom plate, an outer shell is fixedly arranged on the bottom plate, a buffer mechanism for controlling the rotation angle of the front plug pin is fixedly arranged on the outer shell.

[0007] The buffer mechanism comprises a support plate fixedly arranged on the outer shell, a buffer shock absorber is fixedly arranged on the support plate, the output end of the buffer shock absorber is slidably connected with the front plug pin, an arc-shaped guide plate is fixedly arranged on the end of the front plug pin, and the output end of the buffer shock absorber is in close contact with the side wall of the guide plate.

[0008] Preferably, the buffer shock absorber comprises a sleeve fixedly connected to the support plate, a telescopic column is slidably arranged in the sleeve, and the telescopic column is fixedly connected with the sleeve through a spring.

[0009] Preferably, a plurality of parallel reinforcing plates are fixedly connected between the sleeve and the outer shell.

[0010] Preferably, a plurality of parallel connecting plates are fixedly arranged at the edge of the bottom plate, and a plurality of clamping holes are formed in the connecting plates.

[0011] Preferably, a metal plate for power connection is fixedly arranged on the bottom plate, and the metal plate is connected between the front plug and the rear plug.

[0012] Preferably, the front plug and the bottom plate are connected through a rotating shaft, the rear plug and the bottom plate are connected through a rotating shaft, and the two rotating shafts are connected through a tension spring.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] The connecting assembly rotating on the bottom plate is arranged, so that the staff can first rotate the front plug on the bottom plate to rotate the plugs in the control device, so that the device can be inserted into the socket, then the metal plate arranged on the bottom plate is arranged to connect the power supply between the plug and the socket, and the tension spring connected to the rotating shafts of the front socket and the rear socket is arranged to rotate the front plug and the rear plug synchronously when the staff rotates the front plug, and the buffer shock absorber arranged on the bottom plate is arranged to ensure that the guide plate on the front plug is attached when the front plug is rotated to a certain angle, so that the front plug does not shake during use. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0017] Figure 3 It is a schematic diagram of the bottom structure of the utility model;

[0018] Figure 4 It is a schematic diagram of the buffer shock absorber structure of the utility model;

[0019] Figure 5 It is a schematic diagram of the local structure of the utility model.

[0020] In the drawing: 1, bottom plate; 2, front plug; 21, rear plug; 3, shell; 31, support plate; 32, buffer shock absorber; 321, sleeve; 322, telescopic column; 323, spring; 33, guide plate; 4, reinforcing plate; 5, connecting plate; 51, bayonet; 6, metal plate; 7, tension spring. DETAILED DESCRIPTION

[0021] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0022] In order for those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor should fall within the scope of protection of the present application.

[0023] With reference to Figures 1-3 A plug with buffering and damping effect, comprising a bottom plate 1, a connecting assembly for connecting power supply is rotatably arranged on the bottom plate 1, the connecting assembly comprises a front pin 2 and a rear pin 21 rotatably arranged on the bottom plate 1, a shell 3 is fixedly arranged on the bottom plate 1, a buffering mechanism for controlling the rotation angle of the front pin 2 is fixedly arranged on the shell 3.

[0024] The buffering mechanism comprises a support plate 31 fixedly arranged on the shell 3, a buffering damper 32 is fixedly arranged on the support plate 31, the output end of the buffering damper 32 is slidably connected with the front pin 2, an arc-shaped guide plate 33 is fixedly arranged on the end of the front pin 2, and the output end of the buffering damper 32 is in close contact with the side wall of the guide plate 33.

[0025] With reference to Figures 1-3 The buffering damper 32 comprises a sleeve 321 fixedly connected with the support plate 31, a telescopic column 322 is slidably arranged in the sleeve 321, and the telescopic column 322 is fixedly connected with the sleeve 321 through a spring 323. By arranging the sleeve 321 on the support plate 31, the telescopic column 322 abutting against the guide plate 33 on the end of the front pin 2 is limited when the front pin 2 is actuated by the worker, and the elastic force generated by the spring 323 ensures that the front pin 2 has good stability during use.

[0026] With reference to Figures 3-5 A plurality of parallel reinforcing plates 4 are fixedly connected between the sleeve 321 and the shell 3. By arranging the plurality of reinforcing plates 4 on the shell 3, the stability between the sleeve 321 and the shell 3 is achieved, thereby ensuring the safety of the device during use and ensuring the control of the rotation angle of the front pin 2 of the device.

[0027] With reference to Figures 1-3 A plurality of parallel connecting plates 5 are fixedly arranged on the edge of the bottom plate 1, and a plurality of clamping holes 51 are formed in the connecting plates 5. By arranging the connecting plates 5 on the bottom plate 1, the protective shell of the device as a whole can be clamped in the clamping holes 51 on the connecting plates 5 when the worker installs the combined device, so as to complete the fixation of the device.

[0028] With reference to Figures 2-4The metal plate 6 is arranged on the bottom plate 1 and is used for power connection, and the metal plate 6 is connected between the front pin 2 and the rear pin 21, so that the metal plate 6 can ensure normal power supply of the device after the device is assembled.

[0029] Referring to Figures 2-4 The front pin 2 and the bottom plate 1 are connected through a rotating shaft, the rear pin 21 and the bottom plate 1 are connected through a rotating shaft, and the two rotating shafts are connected through a tension spring 7, so that when the rotating shaft on any one pin is rotated, the rotating shaft on the other end is driven to rotate through the tension of the tension spring 7, and the front pin 2 and the rear pin 21 can be synchronously retracted and used.

[0030] The device can be inserted into the socket by rotating the front pin 2 on the bottom plate 1 to control the rotation of each pin in the device, so that the device can be inserted into the socket, the telescopic column 322 abutting against the guide plate 33 at the end of the front pin 2 is limited by the sleeve 321 arranged on the supporting plate 31, the spring 323 generates elastic force to ensure that the front pin 2 has good stability during use, and the stability between the reinforcing sleeve 321 and the shell 3 is ensured by the plurality of reinforcing plates 4 arranged on the shell 3, so as to ensure the safety of the device during use, control the rotation angle of the front pin 2 of the device, and ensure the normal power supply of the device after the device is assembled.

[0031] Those skilled in the art should understand that the above discussion of any embodiment is only exemplary; under the idea of the present application, the technical features in the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other changes of different aspects of the present application as described above, which are not provided in details for the sake of simplicity.

[0032] The present application is intended to cover all such alternatives, modifications and variations as fall within the broad scope of the appended claims. Accordingly, any and all such alternatives, modifications and variations are intended to be encompassed by the appended claims.

Claims

1. A plug with a buffering and shock-absorbing effect, comprising a base plate (1), characterized in that, The bottom plate (1) is provided with a connecting assembly for connecting power supply, the connecting assembly comprises a front pin (2) and a rear pin (21) rotatably arranged on the bottom plate (1), and a shell (3) is fixedly arranged on the bottom plate (1), and a buffer mechanism for controlling the rotation angle of the front pin (2) is fixedly arranged on the shell (3); The buffer mechanism comprises a support plate (31) fixedly arranged on the shell (3), a buffer damper (32) is fixedly arranged on the support plate (31), the output end of the buffer damper (32) is slidably connected with the front pin (2), and an arc-shaped guide plate (33) is fixedly arranged on the end of the front pin (2), and the output end of the buffer damper (32) is in contact with the side wall of the guide plate (33).

2. The plug with the buffering and shock-absorbing effect according to claim 1, characterized in that, The buffer damper (32) comprises a sleeve (321) fixedly connected with the support plate (31), and a telescopic column (322) is slidably arranged in the sleeve (321), and the telescopic column (322) and the sleeve (321) are fixedly connected through a spring (323).

3. The plug with the buffering and shock-absorbing effect according to claim 2, characterized in that, A plurality of parallel reinforcing plates (4) are fixedly connected between the sleeve (321) and the shell (3).

4. The plug with the buffering and shock-absorbing effect according to claim 1, characterized in that, A plurality of parallel connecting plates (5) are fixedly arranged at the edge of the bottom plate (1), and a plurality of clamping holes (51) are formed in the connecting plates (5).

5. The plug with the buffering and shock-absorbing effect according to claim 1, characterized in that, A metal plate (6) for power connection is fixedly arranged on the bottom plate (1), and the metal plate (6) is connected between the front pin (2) and the rear pin (21).

6. The plug with the buffering and shock-absorbing effect according to claim 1, characterized in that, The front pin (2) and the bottom plate (1) are rotatably connected through a rotating shaft, the rear pin (21) and the bottom plate (1) are rotatably connected through a rotating shaft, and the two rotating shafts are connected through a tension spring (7).