Sealing thread reinforced bushing
By designing seal thread reinforcement bushings, the problem of easy damage to light alloy threads is solved, rapid installation and disassembly and high structural strength are achieved, and service life is extended.
Patent Information
- Application Number
- CN202422651687.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-10-31
AI Technical Summary
Existing light alloy threads are prone to damage in automotive and industrial applications and contrary to lightweight requirements, with closed internal threads resulting in insufficient thickness.
A sealing thread reinforcement bush is designed, including the bushing body, external thread, internal thread, neck end, head end, connecting sleeve, rotary handle, tail end and reinforcement mechanism, and improve structural strength through removable connection and high-strength alloy material.
It realizes rapid installation and disassembly of light alloy threads and high flexibility while extending service life.
Smart Images

Figure CN223203462U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fasteners, in particular to a sealing thread reinforcement bushing. Background Art
[0002] With the rapid development of the economy and technology, the demand for lightweighting is increasing. More and more light alloys, such as aluminum and magnesium alloys, are being widely used in the automotive, industrial, and high-speed rail industries. However, existing technologies often directly machine closed internal threads on light alloys. However, due to the low tensile strength of light alloys, internal threads are often damaged. Furthermore, since these closed internal threads require sufficient thickness, this runs counter to lightweighting.
[0003] Based on the above problems, we propose a new type of sealing thread reinforced bushing. Utility Model Content
[0004] The purpose of this section is to summarize some aspects of the embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract and title of the utility model to avoid obscuring the purpose of this section, the abstract and the title of the utility model, and such simplifications or omissions shall not be used to limit the scope of the present invention.
[0005] In view of the problems existing in the existing technology, the present utility model is proposed.
[0006] Therefore, the purpose of the present invention is to provide a sealing thread reinforcement bushing, which is convenient to install and disassemble during use, has high flexibility, and has high structural strength, which helps to extend the service life.
[0007] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:
[0008] A sealing thread reinforcement bushing, comprising:
[0009] The bushing assembly includes a bushing body, an external thread arranged on the outer surface of the bushing body, an internal thread arranged on the inner wall of the bushing body, a neck end arranged on the top of the bushing body, a head end arranged on the top of the neck end, a connecting sleeve arranged on the edge of the head end, a rotating handle arranged inside the connecting sleeve, a tail end arranged at the bottom of the bushing body, and a reinforcement mechanism arranged inside the bushing body.
[0010] As a preferred solution of the sealing thread reinforcement bushing described in the present invention, the rotating handle and the connecting sleeve are detachably connected, and the connecting sleeve is provided with a spiral connecting groove that matches the rotating handle.
[0011] As a preferred solution of the sealing thread reinforcement bushing described in the present invention, the surface of the rotating handle is provided with a vertical knurling structure.
[0012] As a preferred solution of the sealing thread reinforced bushing described in the utility model, an O-ring is provided on the surface of the neck end.
[0013] As a preferred solution of the sealing thread reinforced bushing described in the present invention, the reinforcement mechanism includes transverse reinforcement ribs and longitudinal reinforcement ribs.
[0014] As a preferred solution of the sealing thread reinforced bushing described in the present invention, the reinforcement mechanism is made of high-strength alloy.
[0015] As a preferred solution of the sealing thread reinforced bushing described in the present invention, the bushing body and the tail end are transitioned through an oblique entrance chamfer.
[0016] Compared with the prior art, the beneficial effects of the present invention are:
[0017] By providing a connecting sleeve at the edge of the head end and a rotating handle in the inner cavity of the connecting sleeve, the bushing body can be easily rotated, and quick installation and disassembly are convenient and flexible. In addition, a reinforcement mechanism is provided inside the bushing body, and the reinforcement mechanism includes transverse reinforcement ribs and longitudinal reinforcement ribs. The reinforcement mechanism is made of high-strength alloy, which improves the structural strength of the bushing body and helps to extend the service life of the bushing. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail below in conjunction with the accompanying drawings and detailed embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without inventive labor. Among them:
[0019] Figure 1 This is a schematic diagram of the structure of the utility model;
[0020] Figure 2 This is a schematic diagram of the top view of the structure of the utility model;
[0021] Figure 3 This is a schematic diagram of the main structure of the bushing of the utility model.
[0022] In the figure, 100 is a bushing assembly, 110 is a bushing body, 111 is an external thread, 112 is an internal thread, 120 is a neck end, 130 is a head end, 131 is a connecting sleeve, 132 is a rotating handle, 140 is a tail end, and 150 is a reinforcement mechanism. DETAILED DESCRIPTION
[0023] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.
[0024] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0025] Next, the present invention is described in detail with reference to schematic diagrams. For ease of illustration, cross-sectional views of device structures may be partially enlarged and not to scale when describing the embodiments of the present invention. Furthermore, the schematic diagrams are merely illustrative and should not limit the scope of protection of the present invention. Furthermore, in actual production, three-dimensional dimensions, including length, width, and depth, should be included.
[0026] In order to make the purpose, technical solutions and advantages of the present invention more clear, the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
[0027] The utility model provides the following technical solutions: a sealing thread reinforcement bushing, which is easy to install and disassemble during use, has high flexibility, and has high structural strength, which helps to extend the service life;
[0028] Figures 1 to 3 The figure shows a structural diagram of an embodiment of a sealing thread reinforcement bushing of the present invention, the main body of which includes a bushing assembly 100;
[0029] The bushing assembly 100 includes a bushing body 110, an external thread 111 installed on the outer surface of the bushing body 110, an internal thread 112 installed on the inner wall of the bushing body 110, a neck end 120 installed on the top of the bushing body 110, a head end 130 installed on the top of the neck end 120, a connecting sleeve 131 installed on the edge of the head end 130, a rotating handle 132 installed inside the connecting sleeve 131, a tail end 140 installed at the bottom of the bushing body 110 and a reinforcement mechanism 150 installed inside the bushing body 110, the rotating handle 132 and the connecting sleeve 131 are detachably connected, and a spiral connecting groove matching the rotating handle 132 is installed on the connecting sleeve 131, the surface of the rotating handle 132 is provided with a vertical knurling structure, and the neck An O-ring is installed on the surface of the end 120, and the reinforcement mechanism 150 includes transverse reinforcement ribs and longitudinal reinforcement ribs. The reinforcement mechanism 150 is made of high-strength alloy. The bushing body 110 and the tail end 140 are transitioned through an oblique entrance chamfer. Furthermore, the bushing body 110 is used to carry the internal thread 112 and the external thread 111. The external thread 111 is used to connect external connectors, and the internal thread 112 is used to connect internal connectors. The neck is used to carry the head end 130, and the head end 130 is used to carry the connecting sleeve 131. The connecting sleeve 131 is used to install the rotating handle 132. The rotating handle 132 is used to facilitate the rotation of the bushing body 110 to achieve quick installation. The tail end 140 is used to improve the sealing performance, and the reinforcement mechanism 150 is used to improve the structural strength.
[0030] Combine Figure 1-Figure 3 The sealing thread reinforced bushing of this embodiment has the following specific operations: a connecting sleeve 131 is provided on the edge of the head end 130, and a rotating handle 132 is provided in the inner cavity of the connecting sleeve 131, so as to facilitate the rotation of the bushing body 110, facilitate quick installation and disassembly, and have high flexibility; in addition, a reinforcing mechanism 150 is provided inside the bushing body 110, and the reinforcing mechanism 150 includes transverse reinforcing ribs and longitudinal reinforcing ribs. The reinforcing mechanism 150 is made of high-strength alloy, which improves the structural strength of the bushing body 110 and helps to extend the service life of the bushing.
[0031] While the present invention has been described above with reference to specific embodiments, various modifications may be made and equivalent components may be substituted without departing from the scope of the present invention. In particular, as long as no structural conflicts exist, the various features of the embodiments disclosed herein may be combined with one another in any manner, and the omission of an exhaustive description of these combinations in this specification is solely for the sake of space and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions within the scope of the claims.
Claims
1. A sealing thread reinforcement bushing, characterized in that: include: A bushing assembly (100) comprises a bushing body (110), an external thread (111) arranged on the outer surface of the bushing body (110), an internal thread (112) arranged on the inner wall of the bushing body (110), a neck end (120) arranged at the top of the bushing body (110), a head end (130) arranged at the top of the neck end (120), a connecting sleeve (131) arranged at the edge of the head end (130), a rotating handle (132) arranged inside the connecting sleeve (131), a tail end (140) arranged at the bottom of the bushing body (110), and a reinforcement mechanism (150) arranged inside the bushing body (110).
2. The sealing thread reinforcement bushing according to claim 1, characterized in that: The rotating handle (132) and the connecting sleeve (131) are detachably connected, and the connecting sleeve (131) is provided with a spiral connecting groove that matches the rotating handle (132).
3. The sealing thread reinforcement bushing according to claim 1, characterized in that: The surface of the rotating handle (132) is provided with a vertical knurling structure.
4. The sealing thread reinforcement bushing according to claim 1, characterized in that: An O-type sealing ring is provided on the surface of the neck end (120).
5. The sealing thread reinforcement bushing according to claim 1, characterized in that: The reinforcing mechanism (150) includes transverse reinforcing ribs and longitudinal reinforcing ribs.
6. The sealing thread reinforcement bushing according to claim 1, characterized in that: The reinforcing mechanism (150) is made of high-strength alloy.
7. The sealing thread reinforcement bushing according to claim 1, characterized in that: The bushing body (110) and the tail end (140) are transitioned through an oblique inlet chamfer.