Plug sheath capable of improving plugging convenience

By designing a plug sheath with adjustment components and plug-in and unplugging components, the existing plug sheath has solved the problem of single function and inability to adapt to power cords with different thicknesses, achieving stable fixing protection and convenient plug-in and unplugging of power plugs and cords.

CN222980914UActive Publication Date: 2025-06-13ZHEJIANG ZHONGTIAN ELECTRONIC SHEATH CO LTD
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Patent Information

Application Number
CN202421856395.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-02
Publication Date
2025-06-13
Estimated Expiration
2034-08-02

AI Technical Summary

Technical Problem

The existing plug sheath has a single function and lacks auxiliary functions that are easy to plug and unplug, which makes it difficult to plug and unplug and cannot adapt to power cords of different thicknesses.

Method used

A plug sheath including a main body assembly and a plug-in assembly is designed. The main body assembly adapts to power cords of different thicknesses through the adjustment assembly, and the plug-in assembly assists with plug-in and unplugging through a spring rod and a gear mechanism to improve plug-in and unplugging convenience.

Benefits of technology

It realizes stable and fixed protection of the power plug and wire, and greatly improves the convenience and functionality of plugging and unplugging, and is suitable for power cords of different thicknesses.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a plug sheath capable of improving plugging convenience, and belongs to the technical field of plug sheaths. Comprising a main body assembly, the main body assembly comprises a first housing, and one end of the first housing is fixedly provided with a plug protection member; the clamping plate is arranged in the shell I; the first shell is further provided with a plugging assembly, and the plugging assembly comprises a second shell which is arranged on the peripheral side of the first shell. When the device is used for plugging, the pressing roller is pressed to push the second pushing piece to move, the gear is driven to rotate through the meshing teeth, then the rack is driven to move, and finally the first shell and even the whole main body assembly are driven to move, so that the device is more convenient for plugging a power plug; when a power plug is plugged into the socket, the first pushing part is extruded to drive the top plate to move towards the plugged socket, so that the socket is stably pulled out, the functionality of the socket is greatly improved, and the problems that an existing product is single in function and does not have the auxiliary plugging function of the power plug are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of plug sheaths, and particularly relates to a plug sheath for improving the convenience of plugging and unplugging. Background Art

[0002] Since the power plug is generally composed of a hard plastic wrapping to protect the internal structure and ensure safety during connection, and the power cord generally needs to ensure a soft texture for its use. Due to the long-term bending of the line, the connection between the two is prone to breakage, especially for laptop chargers, which are most likely to break. The plug sheath is mainly used to protect the interface between the power plug and the power cord to prevent damage caused by long-term bending.

[0003] The existing plug sheaths generally only have the function of protecting the connection between the power plug and the power cord, and the function is relatively single. Due to safety considerations, the plug interfaces of the existing power strips are generally relatively tight, which greatly increases their safety, but also makes it more laborious to plug and unplug them. If a function that facilitates the insertion of the plug into the socket is added to the plug sheath, the practicality of the product will be greatly improved. Therefore, this application provides a plug sheath for improving the convenience of plugging and unplugging to meet the needs. Summary of the Utility Model

[0004] The technical problem to be solved by the utility model is to provide a plug sheath for improving the convenience of plugging and unplugging, so as to solve the problems of single function and lack of the function of facilitating the auxiliary plugging and unplugging of the power plug in the existing products.

[0005] To solve the above technical problem, the utility model provides the following technical solutions:

[0006] A plug sheath for improving the convenience of plugging and unplugging, comprising: a main body component, the main body component includes: an outer shell one, one end of the outer shell one is fixed with a plug protector; a clamping plate, arranged inside the outer shell one; an insertion and extraction component is also arranged on the outer shell one, the insertion and extraction component includes: an outer shell two, arranged on the outer peripheral side of the outer shell one; a spring rod one, rotatably connected to the outer shell two; a convex block, fixed on one side of the outer shell two; a pressing roller, rotatably connected to the telescopic end of the spring rod one; a spring rod two, fixed on one side of the outer shell two; a pushing member one, fixed on the telescopic end of the spring rod two; a top plate, fixed on the outer shell two; a pushing member two, slidably connected to one side of the outer shell two; a ratchet tooth, fixed on the pushing member two; a gear, rotatably connected to one side of the outer shell two, and the ratchet tooth is engaged with the gear; a spring pull rod, fixed on one side of the outer shell two; a rack, fixed on the telescopic end of the spring pull rod, the rack is engaged with the gear, and the rack is fixedly connected to the outer shell one.

[0007] Preferably, an adjusting component is further provided on the main body component. The adjusting component includes: a threaded rod rotatably connected to the second housing, and the clamping plate is also threadedly connected to the outer peripheral side of the threaded rod; a handle fixed to the end of the threaded rod.

[0008] Preferably, the threaded rod is a double-headed stud, there are two clamping plates, and the two threaded rods are mirror-symmetrically arranged on the opposite threads of the two ends of the threaded rod.

[0009] Preferably, the clamping plate is an arc-shaped plate.

[0010] Preferably, the main body component further includes: a port protector fixed to one end of the clamping plate.

[0011] Preferably, the ratchet teeth and the rack are centrosymmetrically arranged with the gear as the center.

[0012] Preferably, the plugging and unplugging component further includes: a protective shell provided on the second housing.

[0013] Preferably, the convex block is arranged in parallel with the pressing roller, and the first pushing member and the second pushing member are symmetrically arranged on both sides of the convex block.

[0014] Compared with the prior art, the utility model has at least the following beneficial effects:

[0015] In the above solution, a plugging and unplugging component is provided. When plugging, the pressing roller is pushed backward toward the power plug. The pressing roller pushes the second pushing member to move. Through the ratchet teeth on the second pushing member, the gear is driven to rotate, thereby driving the rack hinged thereto to move, and finally driving the first housing and even the entire main body component to move, so that it protrudes toward the power plug. When a person presses the power plug for plugging, a thrust is applied again by pressing, so that it is more convenient to plug the power plug. When unplugging, pushing the pressing roller to push the first pushing member toward the power plug will squeeze the first pushing member to drive the top plate to move toward the inserted socket strip, thereby generating an outward thrust, and at the same time mortgaging the socket strip when unplugging, so that it can be smoothly unplugged, greatly improving its own functionality and solving the problem of single function in existing products and lack of the function of facilitating the auxiliary plugging and unplugging of the power plug.

[0016] In the above solution, an adjusting component is further provided. The adjusting component mainly enables the device to be applicable to power cords of different thicknesses. By rotating the handle to drive the threaded rod to rotate, the distance between the two clamping plates can be adjusted, so that it can tightly clamp the power cord, and at the same time it can adapt to power cords of different thicknesses, greatly improving its functionality and solving the problem that the general plug sheath models in existing products are generally fixed and lack the function of stably fixing and protecting the plugs of power cords of different thicknesses. Description of the Drawings

[0017] The accompanying drawings incorporated herein and constituting a part of the specification illustrate embodiments of the present disclosure, and together with the specification are further used to explain the principles of the present disclosure and enable those skilled in the relevant art to implement and use the present disclosure.

[0018] Figure 1 Schematic structural diagram of a plug sheath plugging and unplugging assembly for improving plugging and unplugging convenience;

[0019] Figure 2 Schematic structural diagram of the overall plug sheath for improving plugging and unplugging convenience;

[0020] Figure 3 Schematic structural diagram of the cross-section of the first housing and the second housing of the plug sheath for improving plugging and unplugging convenience;

[0021] Figure 4 Schematic structural diagram of the adjustment assembly of the plug sheath for improving plugging and unplugging convenience.

[0022] [Reference numerals]

[0023] 1. Main body assembly; 101. First housing; 102. Clamping plate; 103. Plug protection member; 104. Port protection member.

[0024] 2. Plugging and unplugging assembly; 201. Second housing; 202. First spring rod; 203. Bump; 204. Pressing roller; 205. First pushing member; 206. Second spring rod; 207. Top plate; 208. Second pushing member; 209. Ratchet; 210. Gear; 211. Rack; 212. Spring pull rod; 213. Protection shell.

[0025] 3. Adjustment assembly; 301. Threaded rod; 302. Handle.

[0026] As shown in the figure, in order to clearly implement the structure of the embodiments of the present invention, specific structures and devices are marked in the figure, but this is only for schematic needs and is not intended to limit the present invention to this specific structure, device and environment. According to specific needs, those of ordinary skill in the art can adjust or modify these devices and environments, and the adjustments or modifications made are still included in the scope of the appended claims. Detailed implementation manners

[0027] The following describes in detail a plug sheath for improving plugging and unplugging convenience provided by the present invention in conjunction with the accompanying drawings and specific embodiments. At the same time, it should be noted here that in order to make the embodiments more detailed, the following embodiments are the best and preferred embodiments, and those skilled in the art can also implement them in other alternative ways for some well-known technologies; moreover, the accompanying drawings are only for more specific description of the embodiments and are not intended to specifically limit the present invention.

[0028] It should be noted that in the specification, the mention of "an embodiment", "embodiment", "exemplary embodiment", "some embodiments", etc. indicates that the described embodiments may include specific features, structures or characteristics, but not necessarily every embodiment includes such specific features, structures or characteristics. Additionally, when combining an embodiment to describe a specific feature, structure or characteristic, the implementation of such feature, structure or characteristic in combination with other embodiments (whether explicitly described or not) should be within the knowledge of those skilled in the relevant art.

[0029] Generally, terms can be understood at least in part from their use in context. For example, at least in part depending on the context, the term "one or more" as used herein can be used to describe any feature, structure or characteristic in a singular sense, or can be used to describe a combination of features, structures or characteristics in a plural sense. Additionally, the term "based on" can be understood not necessarily to convey a set of exclusive factors, but rather can alternatively, at least in part depending on the context, allow for the existence of other factors that may not be explicitly described.

[0030] As Figures 1-4 shown, an embodiment of the present utility model provides a plug sheath for improving the convenience of plugging and unplugging, including: a main body assembly 1, the main body assembly 1 includes: an outer shell one 101, a plug protector 103 is fixed at one end of the outer shell one 101; a clamping plate 102, disposed inside the outer shell one 101; an unplugging and plugging assembly 2 is further disposed on the outer shell one 101, the unplugging and plugging assembly 2 includes: an outer shell two 201, disposed on the outer peripheral side of the outer shell one 101; a spring rod one 202, rotatably connected to the outer shell two 201; a convex block 203, fixed on one side of the outer shell two 201; a pressing roller 204, rotatably connected to the telescopic end of the spring rod one 202; a spring rod two 206, fixed on one side of the outer shell two 201; a pushing member one 205, fixed to the telescopic end of the spring rod two 206; a top plate 207, fixed to the outer shell two 201; a pushing member two 208, slidably connected to one side of the outer shell two 201; a ratchet tooth 209, fixed to the pushing member two 208; a gear 210, rotatably connected to one side of the outer shell two 201, and the ratchet tooth 209 meshes with the gear 210; a spring pull rod 212, fixed to one side of the outer shell two 201; a rack 211, fixed to the telescopic end of the spring pull rod 212, the rack 211 meshes with the gear 210, and the rack 211 is fixedly connected to the outer shell one 101.

[0031] When using this device, place the power cord into the housing 101 along the reserved wire outlet, and then pull it to the power plug. Fix it through the adjustment component 3. This device realizes the fixation and protection of the power cord and the power plug, and also has the function of assisting in plugging and unplugging. First, when plugging is required, push the pressing roller 204 backward towards the power plug. The pressing roller 204 pushes the second pushing member 208 to move. Through the ratchet teeth 209 on the second pushing member 208, the gear 210 is driven to rotate, thereby driving the rack 211 hinged thereto to move, and finally driving the housing 101 and even the entire main body component 1 to protrude towards the power plug. When a person presses the power plug to insert it, an additional thrust is applied through pressing, making it more convenient to insert the power plug. When unplugging, pushing the pressing roller 204 causes the first pushing member 205 to be pushed towards the power plug, which will squeeze the first pushing member 205 to drive the top plate 207 to move towards the inserted socket strip, thereby generating an outward thrust. It can also hold the socket strip firmly while unplugging, enabling it to be pulled out smoothly, greatly improving its functionality.

[0032] As Figure 4 shown, in this embodiment, an adjustment component 3 is further provided on the main body component 1. The adjustment component 3 includes: a threaded rod 301 rotatably connected to the housing 201, and the clamping plate 102 is also threadedly connected to the outer peripheral side of the threaded rod 301; a handle 302 fixed to the end of the threaded rod 301.

[0033] The adjustment component 3 mainly enables the device to be applicable to power cords of different thicknesses. By rotating the handle 302 to drive the threaded rod 301 to rotate, the distance between the two clamping plates 102 can be adjusted, so that it can firmly clamp the power cord, and at the same time, it can adapt to power cords of different thicknesses, greatly improving its functionality.

[0034] Preferably, the threaded rod 301 is a double-headed stud, and there are two clamping plates 102. The two threaded rods 301 are mirror-symmetrically arranged on the opposite threads at both ends of the threaded rod 301; the mirror-symmetric arrangement can make the adjustment more convenient, and at the same time, it can also fix the power cord to be clamped at the center position of the device.

[0035] As Figure 3 shown, in this embodiment, the clamping plate 102 is an arc-shaped plate; the arc-shaped plate fits the power cord better, increasing the stability of fixation.

[0036] As Figure 2 shown, in this embodiment, the main body component 1 further includes: a port protector 104 fixed to one end of the clamping plate 102. The port protector 104 is an arc-shaped member, which can greatly reduce the wear on the outer skin of the power cord during fixation.

[0037] As Figure 1As shown in the figure, in this embodiment, the ratchet 209 and the rack 211 are centrosymmetrically arranged with the gear 210 as the center. Only centrosymmetry can ensure that when the ratchet 209 moves in one direction, the rack 211 moves synchronously in the opposite direction.

[0038] As Figure 2 As shown in the figure, in this embodiment, the plug-in component 2 further includes: a protective shell 213, which is arranged on the outer shell two 201. The protective shell 213 can protect the various parts inside the plug-in component 2 and the adjustment component 3.

[0039] As Figure 1 As shown in the figure, in this embodiment, the bump 203 is arranged in parallel with the pressing roller 204, and the first pushing member 205 and the second pushing member 208 are symmetrically arranged on both sides of the bump 203; the symmetrical arrangement enables the first pushing member 205 and the second pushing member 208 to support the pressing roller 204 during daily placement.

[0040] Working principle: When using this device, place the power cord along the reserved wire outlet into the outer shell one 101, and then drag it to the power plug. Fix it through the adjustment component 3. This device realizes the fixation and protection of the power cord and the power plug, and at the same time has the function of assisting in plugging and unplugging. First, when plugging is required, push the pressing roller 204 backward towards the power plug. The pressing roller 204 pushes the second pushing member 208 to move. Through the ratchet 209 on the second pushing member 208, the gear 210 is driven to rotate, thereby driving the rack 211 hinged thereto to move, and finally driving the outer shell one 101 and even the entire main body component 1 to protrude towards the power plug. When a person presses the power plug to plug it in, an additional thrust is applied through the pressing, making it more convenient to plug in the power plug. When unplugging, pushing the pressing roller 204 to push the first pushing member 205 towards the power plug will squeeze the first pushing member 205 to drive the top plate 207 to move towards the plugged-in socket strip, thereby generating an outward thrust, which can also hold the socket strip firmly while unplugging, enabling it to be unplugged smoothly, greatly improving its functionality; at the same time, this device is also provided with an adjustment component 3 that is convenient for adjustment. The adjustment component 3 mainly enables this device to be applicable to power cords of different thicknesses. By rotating the handle 302 to drive the threaded rod 301 to rotate, the distance between the two clamping plates 102 can be adjusted, so that it can tightly clamp the power cord and adapt to power cords of different thicknesses, greatly improving its functionality.

[0041] This utility model covers any substitutions, modifications, equivalent methods, and solutions made within the essence and scope of this utility model. In order to enable the public to have a thorough understanding of this utility model, specific details are described in detail in the above preferred embodiments of this utility model. However, those skilled in the art can fully understand this utility model even without the description of these details.

[0042] The above are only the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the principle of the present utility model, several improvements and modifications can be made, and these improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims

1. A plug sheath for improving plugging and unplugging convenience, characterized in that: include: A main body component (1), the main body component (1) comprising: Shell 1 (101), a plug guard (103) being fixed to one end of the shell 1 (101); A clamping plate (102) is disposed in the housing (101); The housing 1 (101) is also provided with a plug-in assembly (2), and the plug-in assembly (2) comprises: Shell 2 (201), arranged on the outer peripheral side of the shell 1 (101); A spring rod 1 (202) is rotatably connected to the housing 2 (201); A convex block (203) is fixed to one side of the second housing (201); A pressing roller (204) rotatably connected to the telescopic end of the spring rod (202); A second spring rod (206) is fixed to one side of the second housing (201); A pusher member 1 (205) is fixed to the telescopic end of the spring rod 2 (206); A top plate (207) fixed on the second housing (201); A second pusher (208) is slidably connected to one side of the second housing (201); A tooth (209) fixed on the second pushing member (208); A gear (210) is rotatably connected to one side of the second housing (201), and the meshing teeth (209) are meshed with the gear (210); A spring pull rod (212) is fixed to one side of the second housing (201); A rack (211) is fixed to the telescopic end of the spring pull rod (212), the rack (211) is meshed with the gear (210), and the rack (211) is fixedly connected to the housing 1 (101).

2. The plug sheath for improving plugging and unplugging convenience according to claim 1, characterized in that: The main body component (1) is also provided with an adjustment component (3), and the adjustment component (3) comprises: A threaded rod (301) is rotatably connected to the second housing (201), and the clamping plate (102) is also threadedly connected to the outer peripheral side of the threaded rod (301); The handle (302) is fixed to the end of the threaded rod (301).

3. The plug sheath for improving plugging and unplugging convenience according to claim 2, characterized in that: The threaded rod (301) is a double-headed stud, two clamping plates (102) are provided, and the two threaded rods (301) are mirror-imaged and arranged on two opposite threads of the threaded rod (301).

4. The plug sheath for improving plugging and unplugging convenience according to claim 1, characterized in that: The clamping plate (102) is an arc-shaped plate.

5. The plug sheath for improving plugging and unplugging convenience according to claim 1, characterized in that: The main body component (1) further comprises: The port protection piece (104) is fixed to one end of the clamping plate (102).

6. The plug sheath for improving plugging and unplugging convenience according to claim 1, characterized in that: The meshing teeth (209) and the rack (211) are arranged in a centrally symmetrical manner with the gear (210) as the center.

7. The plug sheath for improving plugging and unplugging convenience according to claim 1, characterized in that: The plug-in assembly (2) further comprises: The protective shell (213) is arranged on the second outer shell (201).

8. The plug sheath for improving plugging and unplugging convenience according to claim 1, characterized in that: The convex block (203) is arranged in parallel with the pressing roller (204), and the pushing member 1 (205) and the pushing member 2 (208) are symmetrically arranged on both sides of the convex block (203).