High-molecular high-hoisting-weight PVC (polyvinyl chloride) plug piece structure

By designing the external thread sleeve and internal thread ring in the polymer PVC plug structure and enhancing the protective sleeve design of the plug, the problem of soft connection between the plug and wire and bending the plug is solved, and the high lifting weight and strengthening protection effect is achieved.

CN222995924UActive Publication Date: 2025-06-17SHENZHEN XINANTAI NEW MATERIAL CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422145000.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-03
Publication Date
2025-06-17
Estimated Expiration
2034-09-03

AI Technical Summary

Technical Problem

During the use of the existing polymer PVC plug structure, there is a problem that the plug and wire are loosely connected and easily broken, and the plug pin of the plug is easily bent during storage, which has poor protection.

Method used

A polymer high-lift weight PVC plug structure is designed, by bonding the external thread sleeve on the surface of the wire, and a first internal thread ring is connected to the surface of the external thread sleeve, and the bearing and a fixing frame are welded. The fixing frame connects the plug body through bolts to enhance the connection strength of the plug and the wire. In addition, by plugging the protective sleeve on the surface of the plug body and fixing the protective sleeve with hand screws, the pin is protected from external pressure.

Benefits of technology

The high lifting effect of connecting the plug and wire is achieved, the strength is high when used, and the protective sleeve design improves the protection of the plug and prevents the latch from bent during storage.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222995924U_ABST
    Figure CN222995924U_ABST
Patent Text Reader

Abstract

The utility model discloses a high-molecular high-hoisting-weight PVC plug piece structure which comprises an electric wire, an external thread sleeve is bonded on the surface of the electric wire, a first internal thread ring is sleeved on the surface of the external thread sleeve, a bearing is welded on the surface of the first internal thread ring, a fixing frame is welded on the surface of the bearing, and the other end of the fixing frame is connected with a plug body through a bolt. According to the high-molecular high-hoisting-weight PVC plug piece structure, the external thread sleeve is bonded to the surface of the electric wire, the first internal thread ring is connected to the surface of the external thread sleeve in a sleeving mode, and meanwhile the bearing is welded to the surface of the first internal thread ring, so that when the high-molecular high-hoisting-weight PVC plug piece structure is used, the high-molecular high-hoisting-weight PVC plug piece structure is used; the fixing frame can provide a reinforcing effect for the direct connection position between the plug body and the electric wire, so that the electric wire cannot be easily separated from the plug body when being stretched, and at the moment, the macromolecular PVC plug piece structure has a high hoisting weight effect and is relatively high in strength during use.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of plug parts, and particularly relates to a high molecular high hoisting weight PVC plug part structure. Background Technique

[0002] A plug part is a connector of general electronic products and a plug of electrical appliances. A household AC power plug and socket have a male connector protruding in a rod shape or a copper plate shape, which is physically inserted into a female connector type power socket with a slot or a cavity.

[0003] The following problems exist in the existing high molecular PVC plug part structure during actual use:

[0004] 1. During actual use of the traditional high molecular PVC plug part structure, since the connection position between the plug and the wire is usually fixed only by a clamping method and does not have an additional fixing effect, the connection between the plug and the wire is relatively loose at this time. When the wire is pulled, the position between the plug and the wire may break, and the strength during use is low.

[0005] 2. During the use process of most high molecular PVC plug part structures, since the plug pins of the plug are completely exposed outside, when the plug is stored and stepped on, the plug pins of the plug may be bent, and the protection during use is poor. Content of the Utility Model

[0006] The purpose of the utility model is to provide a high molecular high hoisting weight PVC plug part structure to solve the technical problems proposed in the background technique.

[0007] To achieve the above purpose, the specific technical solution of the utility model is as follows: A high molecular high hoisting weight PVC plug part structure includes a wire, an external thread sleeve is bonded to the surface of the wire, a first internal thread ring is sleeved on the surface of the external thread sleeve, a bearing is welded on the surface of the first internal thread ring, a fixing frame is welded on the surface of the bearing, the other end of the fixing frame is connected to a plug body through a bolt, and one end of the plug body is connected to the wire.

[0008] Preferably, a protective sleeve is sleeved on the surface of the plug body, a first sliding groove is opened on the surface of the protective sleeve, an external threaded rod is welded on the side of the plug body, the external threaded rod is located inside the first sliding groove, and a hand-tightening screw is sleeved on the surface of the external threaded rod, and one end of the hand-tightening screw abuts against the protective sleeve.

[0009] Preferably, a fixing strip is welded at one end of the first internal thread ring, a second internal thread ring is welded at the other end of the fixing strip, the external thread sleeve is sleeved inside the second internal thread ring, and a turntable is welded on the surface of the second internal thread ring.

[0010] Preferably, a limiting rod is welded to the top of the plug body. A second sliding groove is formed in the top of the protective sleeve. The limiting rod is located inside the second sliding groove. A second retaining ring is welded to the surface of the limiting rod. The bottom of the second retaining ring is attached to the surface of the protective sleeve.

[0011] Preferably, a first retaining ring is welded to one end of the external thread sleeve. The side of the first retaining ring is attached to one end of the second internal thread ring. A limiting plate is welded to the surface of the plug body. The limiting plates are symmetrically distributed. The surface of the fixing frame is attached to the limiting plates.

[0012] Preferably, a retaining piece is welded to the other end of the external threaded rod. The side of the retaining piece is attached to the hand-tightening screw.

[0013] The structure of a high-molecular high-lifting PVC plug part of the present utility model has the following advantages:

[0014] 1. For the structure of a high-molecular high-lifting PVC plug part, by bonding an external thread sleeve to the surface of the electric wire, sleeving a first internal thread ring on the surface of the external thread sleeve, welding a bearing on the surface of the first internal thread ring, welding a fixing frame on the surface of the bearing, connecting the other end of the fixing frame to the plug body through a bolt, and connecting an electric wire to one end of the plug body. When using the high-molecular PVC plug part structure, the fixing frame can provide a strengthening effect for the connection position between the plug body and the electric wire directly. Thus, when the electric wire is stretched, it will not easily break away from the plug body. At this time, the high-molecular PVC plug part structure has the effect of high lifting weight and has high strength during use.

[0015] 2. For the structure of a high-molecular high-lifting PVC plug part, by sleeving a protective sleeve on the surface of the plug body, forming a first sliding groove on the surface of the protective sleeve, welding an external threaded rod to the side of the plug body, the external threaded rod is located inside the first sliding groove, and sleeving a hand-tightening screw on the surface of the external threaded rod. One end of the hand-tightening screw is attached to the protective sleeve. When the high-molecular PVC plug part structure is not in use, the protective sleeve can be moved outwards through the first sliding groove until the plug pin of the plug body is located inside the protective sleeve. Then, rotate the hand-tightening screw to fix the protective sleeve. At this time, the protective sleeve can protect the plug pin of the plug body, so that the plug pin of the plug body will not be subjected to external pressure and has strong protection during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present utility model, and thus should not be regarded as limiting the scope. For those of ordinary skill in the art, other related drawings can be obtained based on these drawings without creative efforts.

[0017] Figure 1Schematic diagram of the overall structure of the present utility model;

[0018] Figure 2 Schematic diagram of the second chute structure of the present utility model;

[0019] Figure 3 Schematic diagram of the protective sleeve structure of the present utility model;

[0020] Figure 4 Schematic diagram of the fixing frame structure of the present utility model.

[0021] Explanation of the markings in the figure: 1. Plug body; 2. Electric wire; 3. External thread sleeve; 4. First retaining ring; 5. First internal thread ring; 6. Fixed strip; 7. Second internal thread ring; 8. Turntable; 9. Bearing; 10. Fixing frame; 11. Limiting plate; 12. Protective sleeve; 13. First chute; 14. Hand-tightening screw; 15. External threaded rod; 16. Flap; 17. Second chute; 18. Limiting rod; 19. Second retaining ring. Detailed implementation manners

[0022] In the following, only some exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the embodiments of the present utility model. Therefore, the drawings and the description are considered to be exemplary in nature and not restrictive.

[0023] In the description of the embodiments of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "length", "vertical", "horizontal", "top", "bottom", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the embodiments of 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 therefore should not be construed as a limitation to the embodiments of the present utility model.

[0024] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the embodiments of the present utility model, "a plurality" means two or more unless otherwise specifically defined.

[0025] In the embodiments of the present utility model, unless otherwise clearly defined and limited, terms such as "installation", "connection", "coupling", "fixation", etc. shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral body; it may be a mechanical connection, an electrical connection, or a communication connection; it may be a direct connection, or an indirect connection through an intermediate medium, and may be the communication inside two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present utility model can be understood according to specific circumstances.

[0026] The following disclosure provides many different embodiments or examples for implementing different structures of the embodiments of the present utility model. To simplify the disclosure of the embodiments of the present utility model, components and settings of specific examples are described below. Of course, they are only examples and are not intended to limit the embodiments of the present utility model. In addition, the embodiments of the present utility model may repeat reference numerals and / or reference letters in different examples. This repetition is for the purpose of simplification and clarity and does not itself indicate the relationship between the various embodiments and / or settings discussed.

[0027] In order to better understand the purpose, structure and function of the present utility model, the following further describes in detail a high-molecular high-lifting PVC plug structure of the present utility model with reference to the accompanying drawings.

[0028] As Figures 1-4 shown, a high-molecular high-lifting PVC plug structure of the present utility model includes a wire 2. An external thread sleeve 3 is adhesively bonded to the surface of the wire 2. A first internal thread ring 5 is sleeved on the surface of the external thread sleeve 3. A bearing 9 is welded to the surface of the first internal thread ring 5. By installing the bearing 9, the bearing 9 can provide a rotatable effect for the fixing frame 10, so that the installation position of the first internal thread ring 5 after rotation will not affect the installation position of the fixing frame 10, which is very convenient in use. The fixing frame 10 is welded to the surface of the bearing 9. The other end of the fixing frame 10 is connected to the plug body 1 by bolts. One end of the plug body 1 is connected to the wire 2. By installing the fixing frame 10, the fixing frame 10 can provide a strengthening effect for the connection position between the plug body 1 and the wire 2 directly, so that the wire 2 will not easily break away from the plug body 1 when being stretched. At this time, the high-molecular PVC plug structure has the effect of high lifting weight and is of high strength in use.

[0029] A protective sleeve 12 is sleeved on the surface of the plug body 1, and a first slide groove 13 is provided on the surface of the protective sleeve 12. An external threaded rod 15 is welded on the side of the plug body 1, and the external threaded rod 15 is located inside the first slide groove 13. A hand screw 14 is sleeved on the surface of the external threaded rod 15, and one end of the hand screw 14 is attached to the protective sleeve 12. By installing the protective sleeve 12, the protective sleeve 12 can be used to protect the pin of the plug body 1, so that the pin of the plug body 1 will not be subjected to external pressure, and the protection is strong when in use.

[0030] A fixing strip 6 is welded to one end of the first internally threaded ring 5, and a second internally threaded ring 7 is welded to the other end of the fixing strip 6. The externally threaded sleeve 3 is sleeved inside the second internally threaded ring 7, and a turntable 8 is welded on the surface of the second internally threaded ring 7. By installing the turntable 8, when it is necessary to install the fixing frame 10, the second internally threaded ring 7 can be rotated by the turntable 8, thereby driving the first internally threaded ring 5 to install the fixing frame 10 on the externally threaded sleeve 3, which is very convenient to use.

[0031] A limiting rod 18 is welded on the top of the plug body 1, and a second slide groove 17 is opened on the top of the protective sleeve 12. The limiting rod 18 is located inside the second slide groove 17. A second retaining ring 19 is welded on the surface of the limiting rod 18, and the bottom of the second retaining ring 19 is attached to the surface of the protective sleeve 12. By installing the limiting rod 18 and the second slide groove 17, the second slide groove 17 and the limiting rod 18 can provide a limiting effect for the protective sleeve 12 when it moves, and at the same time, it can provide a more stable moving effect for the protective sleeve 12 when it moves, which is very convenient to use.

[0032] A first retaining ring 4 is welded to one end of the external threaded sleeve 3, and the side of the first retaining ring 4 is fitted to one end of the second internal threaded ring 7. A limiting plate 11 is welded on the surface of the plug body 1, and the limiting plates 11 are symmetrically distributed. The surface of the fixing frame 10 is fitted to the limiting plate 11. By installing the first retaining ring 4, the first retaining ring 4 can provide a limiting effect for the first internal threaded ring 5 and the second internal threaded ring 7, so that the first internal threaded ring 5 and the second internal threaded ring 7 will not move out of the surface of the external threaded sleeve 3 during installation, which is very convenient to use.

[0033] A baffle 16 is welded to the other end of the external threaded rod 15, and the side of the baffle 16 is affixed to the hand screw 14. The baffle 16 can provide a limiting effect for the hand screw 14, so that the hand screw will not separate from the surface of the external threaded rod 15, which is very convenient to use.

[0034] Working principle of the high-molecular high-hoisting-weight PVC plug structure: When using the high-molecular high-hoisting-weight PVC plug structure, the fixing bracket 10 should be installed on the external thread sleeve 3 first. At this time, the second internal thread ring 7 can be rotated through the turntable 8, and then the first internal thread ring 5 is driven to install the fixing bracket 10 on the external thread sleeve 3 until one end of the second internal thread ring fits against the side of the first retaining ring 4. Subsequently, the other end of the fixing bracket 10 is placed in the middle of the limiting plate 11, and the fixing bracket 10 is connected to the back of the plug body 1 by bolts. The fixing bracket 10 can provide a strengthening effect for the connection position between the plug body 1 and the wire 2 directly, so that the wire 2 will not easily break away from the plug body 1 when being stretched. At this time, the high-molecular PVC plug structure has the effect of high hoisting weight and high strength during use. When the high-molecular PVC plug structure is not in use, the protective sleeve 12 can be moved outwards through the first chute 13 until the plug pin of the plug body 1 is located inside the protective sleeve 12. Then, the hand-tightening screw 14 is rotated to fix the protective sleeve 12. At this time, the protective sleeve 12 can protect the plug pin of the plug body 1 so that the plug pin of the plug body 1 will not be subjected to external pressure and has strong protection during use. When the high-molecular PVC plug structure needs to be used, the hand-tightening screw 14 is rotated until the hand-tightening screw 14 disengages from the surface of the protective sleeve 12. Then, the protective sleeve 12 is moved until the plug pin of the plug body 1 is exposed.

[0035] It can be understood that the present utility model is described through some embodiments. Those skilled in the art know that without departing from the spirit and scope of the present utility model, various changes or equivalent replacements can be made to these features and embodiments. In addition, under the teaching of the present utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application belong to the scope protected by the present utility model.

Claims

1. A high molecular weight PVC plug structure, comprising an electric wire (2), characterized in that: The surface of the electric wire (2) is bonded with an external threaded sleeve (3), the surface of the external threaded sleeve (3) is sleeved with a first internal threaded ring (5), the surface of the first internal threaded ring (5) is welded with a bearing (9), the surface of the bearing (9) is welded with a fixing frame (10), the other end of the fixing frame (10) is connected to the plug body (1) by means of bolts, and one end of the plug body (1) is connected to the electric wire (2).

2. The polymer high-lift heavy-duty PVC plug structure according to claim 1 is characterized by: The surface of the plug body (1) is sleeved with a protective sleeve (12), the surface of the protective sleeve (12) is provided with a first slide groove (13), an external threaded rod (15) is welded to the side of the plug body (1), the external threaded rod (15) is located inside the first slide groove (13), the surface of the external threaded rod (15) is sleeved with a hand screw (14), and one end of the hand screw (14) is attached to the protective sleeve (12).

3. The polymer high-lift heavy-duty PVC plug structure according to claim 1 is characterized by: A fixing strip (6) is welded to one end of the first internal thread ring (5), and a second internal thread ring (7) is welded to the other end of the fixing strip (6); the interior of the second internal thread ring (7) is sleeved with an external thread sleeve (3), and a rotating disk (8) is welded to the surface of the second internal thread ring (7).

4. The polymer high-lift heavy-duty PVC plug structure according to claim 2 is characterized by: A limiting rod (18) is welded on the top of the plug body (1), a second slide groove (17) is provided on the top of the protective sleeve (12), the limiting rod (18) is located inside the second slide groove (17), a second retaining ring (19) is welded on the surface of the limiting rod (18), and the bottom of the second retaining ring (19) is attached to the surface of the protective sleeve (12).

5. The polymer high-lift heavy-duty PVC plug structure according to claim 1 is characterized in that: A first retaining ring (4) is welded to one end of the external threaded sleeve (3), and the side surface of the first retaining ring (4) is fitted to one end of the second internal threaded ring (7). A limiting plate (11) is welded to the surface of the plug body (1), and the limiting plates (11) are symmetrically distributed. The surface of the fixing frame (10) is fitted to the limiting plate (11).

6. The polymer high-lift heavy-duty PVC plug structure according to claim 2 is characterized by: A blocking piece (16) is welded to the other end of the external threaded rod (15), and the side surface of the blocking piece (16) is in contact with the hand screw (14).