一种卡箍

By designing a hinged clamp and a pressing locking mechanism, the problem of time-consuming clamp disassembly and assembly and difficult operation in confined spaces has been solved. This enables quick and easy clamp disassembly and assembly, making it suitable for aircraft wiring harness installation and maintenance in confined spaces.

CN224520545UActive Publication Date: 2026-07-17CHINA AVIATION OPTICAL ELECTRICAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA AVIATION OPTICAL ELECTRICAL TECH CO LTD
Filing Date
2025-07-25
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Traditional clamps take a long time to assemble and disassemble, and are difficult to operate in confined spaces, increasing maintenance time and space requirements.

Method used

A clamp comprising a hinged upper housing and a lower housing was designed, which enables quick locking and unlocking through a pressing locking mechanism, and combines a rubber pad to absorb vibration energy, simplifying the operation process.

Benefits of technology

It enables quick assembly and disassembly, reducing the installation and maintenance time of aircraft wiring harnesses, is suitable for confined spaces, and requires no tools.

✦ Generated by Eureka AI based on patent content.

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Abstract

本实用新型提出一种卡箍,包括铰接的卡箍上壳体、卡箍下壳体,卡箍上壳体的开口端与卡箍下壳体的开口端通过按压锁定机构锁止。本技术方案借助卡箍上壳体、卡箍下壳体的打开与关闭,可快速地将飞机线束取出或固定在卡箍内,安装简单、使用方便,可以用于难以使用工具拆装的部位,可以极大地减少飞机线束的安装、维护时间;在狭小空间内便于操作,无需借助其他工具。
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Claims

1. A clamp, characterized by: The device includes a hinged upper housing (1) and a lower housing (2), with the open end of the upper housing (1) and the open end of the lower housing (2) locked by a pressing locking mechanism (3). The pressing locking mechanism (3) includes a sleeve (34) for pushing the moving rod (33) to move and rotate axially, a pin seat (31) for limiting the moving rod (33) to the ejected and retracted states, and a slide rail (104) for guiding the sleeve (34) to move axially on the inner wall of the pin seat (31). It also includes a spring (35) supported between the pin head (32) and the moving rod (33).

2. The clamp of claim 1, wherein: The upper housing (1) of the clamp is provided with a locking hole at its open end, or both the open end of the upper housing (1) of the clamp and the open end of the lower housing (2) of the clamp are provided with locking holes. The pressing locking mechanism (3) is provided with a locking end for extending into the locking hole to achieve locking and moving out of the locking hole to achieve unlocking.

3. The clamp of claim 2, wherein: The lower housing (2) of the clamp is provided with a boss (21) at its open end, and the upper housing (1) of the clamp is provided with a slot (11) that engages with the boss (21) at its open end.

4. The clamp according to claim 3, characterized in that: The locking hole includes a through hole (12), and the locking end of the pressing locking mechanism (3) passes through the through hole (12) and is stopped by the boss (21).

5. The clamp of claim 3, wherein: The locking hole includes a blind hole one, and the locking end of the pressing locking mechanism (3) passes through the blind hole one and is stopped by the upper housing (1) of the clamp.

6. The clamp of claim 2, wherein: The locking hole includes a through hole two located at the opening end of the upper housing (1) of the clamp and a blind hole two located at the opening end of the lower housing (2) of the clamp. The locking end of the pressing locking mechanism (3) passes through the through hole two and the blind hole two in sequence.

7. The clamp of any one of claims 1-6, wherein: The lower housing (2) of the clamp is provided with a base (5), and the base (5) is provided with an extension block (51) for connecting the pressing and locking mechanism (3).

8. The clamp of claim 2, wherein: A gap is provided between the lower housing (2) of the clamp and the locking end of the pressing and locking mechanism (3) for the opening end of the upper housing (1) of the clamp to pass through.

9. The clamp of any of claims 1-6, 8, wherein: When the sleeve (34) is pressed, the sleeve (34) pushes the moving rod (33) to move axially and rotate, while the spring (35) is compressed. Then the pressing is released, the spring (35) extends and pushes the moving rod (33), the moving rod (33) pushes the sleeve (34), the protrusion (102) of the moving rod (33) contacts and stops the engagement with the inclined surface (204) of the slide rail (104), and the moving rod (33) extends. When the sleeve (34) is pressed again, the sleeve (34) pushes the moving rod (33) to move axially and rotate. When the pressing is released, the spring (35) extends, the moving rod (33) pushes the sleeve (34), the protrusion (102) moves into the empty slide rail (104), and the moving rod (33) retracts.

10. The clamp of any of claims 1-6, 8, wherein: The inner walls of both the upper housing (1) and the lower housing (2) of the clamp are provided with rubber pads (4).