Self-adaptive socket plug bush structure
By designing an adaptive socket sleeve structure, the sleeve assembly is composed of a U-shaped part and a connecting part, with an internal vertical end and a slotted part. The clamping force is provided by the pressure plate part fitting against the side of the vertical end, which solves the problems of easy deformation and short life of existing sleeve structures, and achieves a higher number of insertion and removal cycles and a longer service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-04-03
AI Technical Summary
The existing socket sleeves have poor structural strength, are easily deformed, have a short maximum number of insertion and removal cycles, and are prone to loosening after prolonged use, resulting in a short service life. This problem is particularly pronounced when used in public places.
An adaptive socket sleeve structure is designed, which uses a U-shaped part and a connecting part to form a sleeve assembly. It has a vertical end and a slotted part inside. The clamping part provides clamping force by fitting the side of the vertical end with a pressure plate part, and the positioning block part is used to fix it to the inner wall of the socket, thereby enhancing the reliability and durability of the sleeve.
It increases the number of insertion and removal cycles, extends the service life of the socket, ensures that the socket is not easily deformed after repeated insertion and removal, provides more reliable clamping force, and avoids loosening and fatigue failure.
Smart Images

Figure CN224082738U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of socket structure technology, specifically to an adaptive socket structure. Background Technology
[0002] A socket provides power to an appliance by connecting its plug. The socket's insert structure contacts the pin on the plug, serving to secure it and conduct electricity. However, most existing insert structures are outward-facing, resulting in poor strength, easy deformation, and a short maximum number of insertions and removals. Furthermore, after prolonged use, they often become difficult to insert or loosen, leading to a short lifespan and making the socket unsuitable for frequent and extended use, especially in public places. Therefore, this paper proposes an adaptive socket insert structure to address these issues. Utility Model Content
[0003] The purpose of this invention is to provide an adaptive socket sleeve structure to solve the problems mentioned in the background.
[0004] To solve the above-mentioned technical problems, this utility model specifically provides the following technical solution: an adaptive socket sleeve structure, including a sleeve assembly, the sleeve assembly including two U-shaped parts and a connecting part, the connecting part being located on the lower outer side of the U-shaped parts, and an inner hollow part being provided inside the U-shaped parts and the connecting part, two vertical ends being provided on the lower inner side of the U-shaped parts, and the two vertical ends being located on the upper inner side of the inner hollow part, a strip-shaped hole being provided on the upper side of the connecting part, and the bottom of the strip-shaped hole being fixedly connected to the bottom of the pressing part, while the upper part of the pressing part is in contact with the side of the vertical end, and one end of the positioning block being fixedly connected to both sides of the bottom of the connecting part, and the outer end of the positioning block extending beyond the side of the connecting part.
[0005] Preferably, a slot is provided between the vertical ends, and the slot communicates with the inner hollow part, while a plug pin is inserted into the slot.
[0006] Preferably, the outer end of the positioning block is fixedly connected to the inner wall of the socket.
[0007] Compared with the prior art, this utility model has the following advantages:
[0008] This utility model consists of a U-shaped part and a connecting part forming a complete insert assembly. The inner side of the U-shaped part is turned inward to form two vertical ends, and an insertion slot is formed between the two vertical ends. A pressure plate part is connected in the strip-shaped hole provided on the side of the connecting part. The upper part of the pressure plate part presses into the insert assembly, and the upper part of the pressure plate part presses against the side of the vertical end. The internal structure of the insert assembly can provide a more reliable clamping force. Moreover, the contact part and the pressure plate part are not affected by repeated insertion and removal. They will not lose the clamping force on the pin due to excessive deformation, and are less prone to fatigue. The number of insertion and removal cycles is significantly increased, and the service life is also longer. Attached Figure Description
[0009] To more clearly illustrate the embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are merely exemplary, and those skilled in the art can derive other embodiments based on the provided drawings without creative effort.
[0010] Figure 1 This is a schematic diagram of the overall design of this utility model;
[0011] Figure 2 This is a top view of the entire utility model.
[0012] 1. Insert assembly; 2. U-shaped part; 201. Connecting part; 3. Vertical end; 4. Strip hole part; 5. Pressing part; 6. Hollow part; 7. Positioning block part; 8. Insertion slot part. Detailed Implementation
[0013] 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 protection scope of the present utility model.
[0014] Please see Figure 1-2 As shown, this utility model provides an adaptive socket sleeve structure, including a sleeve assembly 1. The sleeve assembly 1 includes two U-shaped parts 2 and a connecting part 201. The connecting part 201 is located on the lower outer side of the U-shaped parts 2. At the same time, an inner hollow part 6 is opened inside the U-shaped parts 2 and the connecting part 201. Two vertical ends 3 are respectively provided on the lower inner side of the U-shaped parts 2, and the two vertical ends 3 are located on the upper inner side of the inner hollow part 6. A strip-shaped hole 4 is opened on the upper part of the connecting part 201. The bottom of the strip-shaped hole 4 is fixedly connected to the bottom of the pressing part 5. At the same time, the upper part of the pressing part 5 is in contact with the side of the vertical end 3. One end of the positioning block part 7 is fixedly connected to both sides of the bottom of the connecting part 201, and the outer end of the positioning block part 7 extends beyond the side of the connecting part 201.
[0015] In this embodiment, a slot 8 is provided between the vertical ends 3, and the slot 8 is connected to the inner hollow part 6, and a plug pin is inserted into the slot 8.
[0016] Furthermore, the outer end of the positioning block 7 is fixedly connected to the inner wall of the socket.
[0017] A positioning block 7 is provided below the entire socket assembly 1 to fix the socket assembly 1 inside the socket, and the slot 8 formed between the U-shaped parts 2 above the socket assembly 1 is used for the plug pin to connect to the power.
[0018] Working principle:
[0019] The U-shaped part 2 and the connecting part 201 form a complete plug assembly 1. The inner side of the U-shaped part 2 is turned inward to form two vertical ends 3. At the same time, a slot 8 is formed between the two vertical ends 3. A plug pin can be inserted into the slot 8 for conduction. A pressure plate part 5 is connected in the strip-shaped hole 4 on the side of the connecting part 201. The upper part of the pressure plate part 5 presses into the plug assembly 1, and the upper part of the pressure plate part 5 presses against the side of the vertical end 3. When the plug pin enters the slot 8 and the lower part of the pin is placed inside the hollow part 6, the middle part of the pin will fit with both sides of the slot 8. At this time, the pressure plate part 5 will press the vertical end 3 and the pin tightly, so that their interiors are fully fitted for conduction.
[0020] 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.
[0021] The above embodiments are merely exemplary embodiments of this application and are not intended to limit this application. The scope of protection of this application is defined by the claims. Those skilled in the art can make various modifications or equivalent substitutions to this application within its substance and scope of protection, and such modifications or equivalent substitutions should also be considered to fall within the scope of protection of this application.
Claims
1. An adaptive socket sleeve structure, comprising a sleeve assembly (1), characterized in that: The insert assembly (1) includes two U-shaped parts (2) and a connecting part (201), and the connecting part (201) is located on the lower outer side of the U-shaped part (2). At the same time, the U-shaped part (2) and the connecting part (201) have an inner hollow part (6). The U-shaped part (2) has two vertical ends (3) located on the lower inner side, and the two vertical ends (3) are located on the upper inner side of the inner hollow part (6). The connecting part (201) has a strip hole (4) located on the upper side, and the bottom of the strip hole (4) is fixedly connected to the bottom of the pressing part (5). At the same time, the upper part of the pressing part (5) is in contact with the side of the vertical end (3). The bottom sides of the connecting part (201) are fixedly connected to one end of the positioning block part (7), and the outer end of the positioning block part (7) extends beyond the side of the connecting part (201).
2. The adaptive socket sleeve structure according to claim 1, characterized in that: A slotted portion (8) is provided between the vertical ends (3), and the slotted portion (8) is connected to the inner hollow portion (6), while a plug pin is inserted into the slotted portion (8).
3. The adaptive socket sleeve structure according to claim 2, characterized in that: The outer end of the positioning block (7) is fixedly connected to the inner wall of the socket.