Locking unit with pull assisting function
A locking device and anti-loosening technology, which is applied in the direction of mechanical equipment, fixing devices, etc., can solve the problem of inconvenient use of the locking device, and achieve the effect of solving the inconvenience of use
Active Publication Date: 2015-04-08
CHINA AVIATION OPTICAL-ELECTRICAL TECH CO LTD
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- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
[0005] The purpose of the present invention is to provide an anti-loosening lock with pull-out function to solve the problem of inconvenient use of existing locks in small spaces
Method used
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Embodiment Construction
[0014] Embodiments of anti-loosening locks with pull-out assistance, such as Figure 1-2 As shown, the anti-loosening lock device with pull-out function includes a connecting rod 11, a length adjustment mechanism and an anti-loosening mechanism arranged between the length adjustment mechanism and the connecting rod.
[0015] The connecting rod 11 is a screw rod, and its front end is provided with a hinge hole 12, which can be hinged on the chassis bracket 13 of the cabinet when in use. The structure of the connecting rod 11 is a prior art, so it will not be repeated here.
[0016] The length adjustment mechanism comprises a knob housing 14 and a ring buckle 15, the knob housing 14 is threadedly fitted at the rear end of the connecting rod 11, the ring buckle 15 is sleeved on the connecting rod 11 and can move back and forth on the connecting rod 11, the knob housing 14 and ring buckle 15 front and rear anti-off assembly together, the structure of the length adjustment mechani...
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The invention relates to the field of locking equipment for aviation cabinets, in particular to a locking unit with a pull assisting function. The locking unit comprises a connecting bar, a length adjustment and a locking mechanism disposed between the length adjustment and the connecting bar; the length adjustment comprises a knob shell and a ring fastener; the knob shell is fitted to the connecting bar in a threaded manner; the ring fastener sleeves the connecting bar and can move back and forth on the connecting bar; the knob shell is fitted to the ring fastener in a front-rear locking manner; the ring fastener is fixedly connected with an extension sleeve; the front of the extension sleeve is provided with a hook structure in hooking fit with a corresponding cabinet; the extension sleeve is provided with a lock cap which can move back and forth, in a forward locking manner; the front end of the lock cap is provided with an opening used for pressing a lock hook on the corresponding cabinet; a push spring is pre-fitted between the ring fastener and the lock cap; the push spring pushes forward the lock cap. By the use of the locking unit, the problem that the existing locking unit is inconvenient to use in small spaces is solved.
Description
technical field [0001] The invention relates to the field of locking equipment for aviation cabinets, in particular to an anti-loosening locker with a pull-out function. Background technique [0002] Most of the airborne equipment in the aviation field adopts the structural form of a modular chassis. When the chassis is in use, it is installed in the cabinet in the equipment compartment. Introduced in succession. Therefore, in order to ensure the reliability of the chassis, it must be fixed. [0003] The Chinese patent application with the publication number CN103062169A discloses an anti-loosening lock for aviation, which includes a hinge seat, a connecting rod and a length adjustment mechanism. The length adjustment mechanism includes a knob housing and a buckle. The body is assembled on the connecting rod through threads, the buckle is sleeved on the connecting rod and can move back and forth on the connecting rod, the knob shell is assembled with the front and rear an...
Claims
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IPC IPC(8): F16B1/04
CPCF16B1/04
Inventor 王建雨张晓光王建甫孙栓辉
Owner CHINA AVIATION OPTICAL-ELECTRICAL TECH CO LTD