Quick-plug type elbow push-pull self-locking connector
By designing a quick-connect elbow push-pull self-locking connector, the problems of high cost and non-adjustable angle of existing connectors are solved, realizing a low-cost, adjustable-angle connector that ensures the stability and durability of cables at corners.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 精奇(天津)科技股份有限公司
- Filing Date
- 2025-05-29
- Publication Date
- 2026-05-05
AI Technical Summary
Existing connectors are connected by soldering, which is costly and the angle is not adjustable, making it difficult to meet the diverse needs of customers.
The quick-connect type elbow push-pull self-locking connector is adopted. Through the design of the adapter body, fixing plate and positioning plate, it can be rotated and adapted. Combined with the threaded connection of the inner sleeve and tail cover, it reduces the processing difficulty and improves stability.
It reduces processing costs, meets the needs of different angles, avoids cable damage at corners, and improves the stability and strength of the connection.
Smart Images

Figure CN224204439U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of connector technology, specifically to a quick-connect type elbow push-pull self-locking connector. Background Technology
[0002] A connector is a device used for bending and connecting cables, allowing cables to bend at different angles within a certain area, while protecting the cables and extending their service life. These connectors are widely used in various fields.
[0003] Currently, connectors are mostly made by welding two cut tubes together to form a corner, or by laser welding and soldering. However, these methods are expensive and the angle cannot be adjusted after processing, making it difficult to meet different customer needs. Utility Model Content
[0004] The purpose of this utility model is to provide a quick-connect type elbow push-pull self-locking connector to solve the above problems. By making the adapter body a whole, the processing difficulty of the adapter body is reduced. At the same time, the adapter body, together with the fixing plate and the positioning plate, forms an adapter angle. The groove opened in the fixing plate allows the adapter body to rotate, so as to meet the needs of different customers.
[0005] This utility model achieves the above objectives through the following technical solutions:
[0006] A quick-connect type elbow push-pull self-locking connector includes: an adapter body, wherein a fixing piece is snapped onto the adapter body, a positioning piece is snapped onto the fixing piece, a tail cover is snapped onto the fixing piece and the positioning piece, the tail cover is snapped onto the adapter body, and an inner sleeve is threaded onto the fixing piece;
[0007] The tail cap presses against the adapter body, the adapter body presses against the fixing plate, the fixing plate presses against the inner sleeve, the fixing plate extends upward to the tail cap, the positioning plate extends to the same length as the fixing plate, and the adapter body is a single tubular part.
[0008] Furthermore, a pin seat is snapped between the fixing piece and the positioning piece.
[0009] Furthermore, the needle holder is provided with two insert pins in a sliding snap-fit configuration.
[0010] Furthermore, the outer surface of the inner sleeve is fitted with an outer sleeve.
[0011] Furthermore, a wire clamp is fitted inside the adapter.
[0012] Furthermore, the adapter body is fitted with a tail cap on its external thread.
[0013] Furthermore, the tail cap is fitted onto the outside of the fixing piece and the positioning piece.
[0014] In summary, the beneficial effects of this utility model are as follows: by designing the adapter body separately as an integral tubular part, the processing difficulty is reduced. At the same time, the adapter body is used in conjunction with the fixing plate and the positioning plate to achieve the adapter function, which is convenient for the staff to operate. Moreover, the adapter body can rotate at the slot of the fixing plate, which can meet different customer needs while avoiding the cable being pulled and damaged at the corner during the assembly of the elbow connector.
[0015] Furthermore, after installation, the threaded connection between the inner sleeve and the fixing plate improves the stability of the inner sleeve connection. At the same time, the downward pressure of the tail cap and the adapter on the fixing plate improves the firmness of the connection and ensures stability during use. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is an axonometric view of the present invention;
[0018] Figure 2 This is an exploded view of this utility model;
[0019] Figure 3 This is a front sectional view of the present invention.
[0020] The annotations in the attached figures are explained as follows:
[0021] 1. Outer sleeve; 2. Inner sleeve; 3. Insert pin; 4. Pin holder; 5. Positioning plate; 6. Fixing plate; 7. Adapter; 8. Wire clamp; 9. Tail cap; 10. Tail cover. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be described in detail below. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other implementation methods obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0023] See Figures 1-3As shown, this utility model provides a quick-connect type elbow push-pull self-locking connector, comprising: an adapter body 7, a fixing piece 6 snapped onto the adapter body 7, a positioning piece 5 snapped onto the fixing piece 6, a tail cap 10 snapped onto the fixing piece 6 and the positioning piece 5, the tail cap 10 and the adapter body 7 being snapped together, an inner sleeve 2 being threaded onto the fixing piece 6, the tail cap 10 pressing against the adapter body 7, the adapter body 7 pressing against the fixing piece 6, and the fixing piece 6 pressing against the inner sleeve 2. The fixing piece 6 extends upward to the tail cap 10, the positioning piece 5 extends to the same length as the fixing piece 6, the adapter body 7 is a single tubular part, a needle seat 4 is snapped between the fixing piece 6 and the positioning piece 5, two needles 3 are slidably snapped between the needle seat 4, an outer sleeve 1 is snapped onto the outer surface of the inner sleeve 2, a wire clamp 8 is fitted inside the adapter body 7, a tail cap 9 is threaded onto the outside of the adapter body 7, and the tail cap 10 is fitted onto the outside of the fixing piece 6 and the positioning piece 5;
[0024] In the above embodiment, the inner sleeve 2 can be fitted inside the outer sleeve 1 and snapped together to form a straight hollow inner cavity for the cable to pass through. Through the two holes on the inner side of the needle holder 4, the pin 3 can be snapped into the cavity, completing the connection between the needle holder 4 and the pin 3, forming an insulating assembly. This assembly is snapped together by the positioning piece 5 and the fixing piece 6, and simultaneously by the lower inner part and the upper protruding ring on the outer side of the needle holder 4, thus securing the needle holder 4 between the positioning piece 5 and the fixing piece 6. Then, the adapter 7 is placed in the upper groove on one side of the fixing piece 6, and the adapter 7 is connected to the fixing piece 6. The part is tightly fitted into the groove of the fixing plate 6, allowing the adapter 7 to rotate at a certain angle within the groove of the fixing plate 6. The adapter 7 is a relatively easy-to-manufacture unit, reducing processing difficulty. Then, the wire clamp 8 is fitted inside the adapter 7, and the wire clamp 8 restricts the cable. Finally, the tail cap 9 is fitted outside the adapter 7, and the tail cover 10 is fitted on the top layer of the positioning plate 5 and the fixing plate 6. At the same time, the adapter 7 is pressed down to complete the fixation. The outer shell is made of metal, and through the insulation performance of the socket and pin, this product can also conduct electricity or transmit signals.
[0025] Using the above structure, when using this product, first, the outer sleeve 1 is placed over the outer side of the inner sleeve 2. Then, the pin 3 is placed inside the socket. A worker then assembles the positioning piece 5 and the fixing piece 6 together. Simultaneously, the structure with the pin 3 and socket installed is placed between the positioning piece 5 and the fixing piece 6. Next, the adapter 7 is inserted into the groove on one side of the fixing piece 6, completing the assembly between the fixing piece 6 and the adapter 7. Then, the wire clamp 8 is placed inside the adapter 7, and the tail cap 9 is placed over the wire clamp 8 on the outside of the adapter 7. Finally, [the process is completed]. The staff places the tail cap 10 on the upper outer side of the positioning piece 5 and the fixing piece 6, and presses the adapter 7 downward to complete the installation of the product. The modular design that can be installed and disassembled reduces the cooperation between the adapter 7, the positioning piece 5 and the fixing piece 6, avoids the high requirements of complex machining and welding, and reduces processing costs. At the same time, since the inner sleeve 2, the adapter 7, the positioning piece 5 and the fixing piece 6, and the wire clamp 8 are all straight spliced designs without bending parts, the resistance encountered by the cable when passing through the straight tube cavity is reduced, and the cable is not damaged.
[0026] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.
Claims
1. A quick-connect type elbow push-pull self-locking connector, characterized in that, include: The adapter (7) is fitted with a fixing piece (6), which is fitted with a positioning piece (5). The fixing piece (6) and the positioning piece (5) are fitted with a tail cap (10). The tail cap (10) and the adapter (7) are fitted together. The fixing piece (6) is threaded with an inner sleeve (2). The tail cap (10) presses against the adapter (7), the adapter (7) presses against the fixing piece (6), the fixing piece (6) presses against the inner sleeve (2), the fixing piece (6) extends upward to the tail cap (10), the positioning piece (5) extends to the same length as the fixing piece (6), and the adapter (7) is a single tubular part.
2. The quick-connect type elbow push-pull self-locking connector according to claim 1, characterized in that: A pin seat (4) is snapped between the fixing piece (6) and the positioning piece (5).
3. The quick-connect type elbow push-pull self-locking connector according to claim 2, characterized in that: The needle holder (4) is slidably snapped together with two insert pins (3).
4. The quick-connect type elbow push-pull self-locking connector according to claim 1, characterized in that: The outer surface of the inner sleeve (2) is fitted with an outer sleeve (1).
5. The quick-connect type elbow push-pull self-locking connector according to claim 1, characterized in that: The adapter (7) is fitted with a wire clamp (8).
6. The quick-connect type elbow push-pull self-locking connector according to claim 1, characterized in that: The adapter (7) is threaded with a tail cap (9).
7. The quick-connect type elbow push-pull self-locking connector according to claim 1, characterized in that: The tail cap (10) is fitted on the outside of the fixing piece (6) and the positioning piece (5).