CN201588470U - Disposable lock - Google Patents

Abstract

The utility model discloses a disposable lock, which belongs to disposable lock sets and comprises a solid lock body (1) and an inverted U shaped lock beam (2). The lock body (1) is of an integral structure, two ends of the lock beam (2) extend downwards respectively to form a lock rod (3) with smaller diameter than that of the upper portions of the ends of the lock beam (2), the end portion of each lock rod (3) is provided with a hook-shaped bayonet projecting outwards, a groove corresponding to the lock beam (2) is arranged inside the lock body (1), a flat-bottom clamping groove corresponding to the hook-shaped bayonet is arranged inside the groove, sum of projected length of the hook-shaped bayonet and diameter of the lock rod (3) is smaller than or equal to size of diameter of the upper portion of the end of the lock beam (2), and two end positions of the lock body (1) extend inwards to form bosses. The disposable lock is simpler in structure and easy in production, and firm in locking effect, a cavity inside the lock body can receive more articles, and the disposable lock is adaptable to industrial production and easy to be popularized.

Description

Disposable snap close

Technical field

The utility model relates to disposable lockset, a kind of disposable snap close of saying so more specifically.

Background technology

At present, lock product category on the market is more, in many occasions, the purpose that needs the disposable latch mechanism of use to reach sealed and prevent from will to open, opening this disposable lock has only the specialist tools of use to destroy this disposable structure, existing on the market at present its structure more complicated of disposable lock, component are more, exist complexity is installed, mould is many, the cost height, use shortcomings such as inconvenience, by at present on the market existing products adopted modular lock body structure, being made by manufacturers or users is good again after being taken apart lock body by the people easily, exists great potential safety hazard in actual use, therefore how can reach safe antitheft, make simple in structurely, easy for installation again, become the direction of each producer's joint research of disposable lock.

The utility model content

The purpose of this utility model is to solve above-mentioned deficiency, and a kind of a kind of disposable snap close of lead seal-free device is provided.

For solving above-mentioned technical problem, the utility model by the following technical solutions:

A kind of disposable snap close of the present utility model, comprise solid lock body and inverted U-shaped lock bridge, lock body is an overall structure, the two ends of lock bridge all is extended with the locking bar less than lock bridge termination upper diameter downwards, the end of locking bar is provided with the hook-type bayonet socket of outside protrusion, be provided with the groove of corresponding lock bridge in the lock body, be provided with the recess draw-in groove of corresponding hook-type bayonet socket in the groove, the length that the hook-type bayonet socket protrudes and the diameter sum of locking bar are less than or equal to lock bridge termination upper part diameter size, the two ends position of the lock body boss that all extended internally.。

Compared with prior art, the beneficial effects of the utility model are: whole snap close only comprises lock bridge and two parts of lock body, simple in structure, mould is few, cost of production is low, and because the lock body disposal molding, lock bridge and locking closure also become the integral body of disposal molding, and the sealed tightening device of disposable lock is only realized with relative simple snapping such as bayonet socket and draw-in groove, has been simplified technology; A kind of disposable buckle structure of the present utility model is simpler, is easy to produce, and closure effect is firm, and the thing that the cavity in the lock body can splendid attire is more, and is suitable for suitability for industrialized production, is easy to promote.

Description of drawings

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is that the A of Fig. 1 is to view.

The specific embodiment

Below in conjunction with accompanying drawing the utility model is further elaborated.

As Fig. 1, shown in Figure 2, a kind of disposable snap close of the present utility model, comprise solid lock body 1, inverted U-shaped lock bridge 2, lock body 1 is an overall structure, the two ends of lock bridge 2 all is extended with the locking bar 3 less than lock bridge 2 termination upper diameter downwards, the end of locking bar 3 is provided with the hook-type bayonet socket of outside protrusion, be provided with the groove of corresponding lock bridge 2 in the lock body 1, be provided with the recess draw-in groove of corresponding hook-type bayonet socket in the groove, the length that the hook-type bayonet socket protrudes and the diameter sum of locking bar 3 are less than or equal to lock bridge 2 termination upper part diameter sizes, the two ends position of lock body 1 boss that all extended internally.。

Claims (1)

1. disposable snap close, comprise solid lock body (1) and inverted U-shaped lock bridge (2), lock body (1) is an overall structure, the two ends of lock bridge (2) all is extended with the locking bar (3) less than lock bridge (2) termination upper diameter downwards, the end of locking bar (3) is provided with the hook-type bayonet socket of outside protrusion, be provided with the groove of corresponding lock bridge (2) in the lock body (1), be provided with the recess draw-in groove of corresponding hook-type bayonet socket in the groove, it is characterized in that: the length that the hook-type bayonet socket protrudes and the diameter sum of locking bar (3) are less than or equal to lock bridge (2) termination upper part diameter size, the two ends position of lock body (1) boss that all extended internally.

Images