CN205089089U - Draw -bar box theftproof hasp - Google Patents

Abstract

The utility model provides a draw -bar box theftproof hasp, belongs to case and bag design field, its main characterized in that: draw -bar box theftproof hasp has replaced the original zip fastener mechanism of draw -bar box, and the locking bolt links to each other with the casing cover connection piece and opens at the lower extreme has a through -hole, and diameter of hole is a bit larger tham the lockpin diameter, and the lock core is fixed with the box, and lockpin one end runs through the through -hole of locking bolt, and the other end links to each other with the lock core. The utility model provides a zip fastener formula draw -bar box because the zip fastener is easy is destroyed and lead to incasement object lost's problem, have simple structure, advantage that the security is good.

Description

A kind of draw-bar box anti-theft latch fastener

Technical field

The utility model relates to a kind of draw-bar box anti-theft latch fastener, belongs to case and bag design field.

Background technology

Along with the progress in epoch and the prosperity of traffic, present people's out on tours or the chance of going on business also get more and more, in order to alleviate journey fatigue, most people all can carry out storing articles by choice for use draw-bar box, the article deposited also are not limited to clothes and bath accessory, also can leave in draw-bar box as the valuables such as computer, customer data, therefore, the safety of draw-bar box is particularly important.Present most draw-bar box adopts the airtight case lid of slide fastener and casing, although zipper is simple and convenient, safety is but not high.The slide fastener of luggage case can be scratched a second by the nib of ball pen; After scratching, slide fastener is pulled back twice, slide fastener just can be reduced into original state.Except ball pen, with tip pens such as pencil, water-based signature pens, according to said method also all can open the slide fastener of luggage case, this is easy to cause luggage to be lost, and the case of similar stolen luggage often has generation.The casing of existing most draw-bar box and case lid are connected by zipper on the market, and after slide fastener opened by pegs such as ball pens, and thief to be stolen in case after object by pulling zip to make luggage case restore, and causes the economic loss that passenger is unnecessary.

In sum, at present most draw-bar boxes on the market due to the connected mode that there is case lid and casing insecure and cause the easily stolen problem of article to have to be solved.

Summary of the invention

The purpose of this utility model is to solve the problem, a kind of draw-bar box anti-theft latch fastener that casing and case lid can be made fast and safely to be fastenedly connected is provided, be achieved through the following technical solutions: a kind of draw-bar box anti-theft latch fastener, comprise case lid brace, lock bolt, limit spring, lock core, lock pin, casing brace, screwed hole.Screwed hole is positioned on case lid brace and casing brace, case lid brace is fixed by screwed hole and case lid, casing brace is fixed by screwed hole and casing, lock bolt is connected with case lid brace and has a through hole in lower end, through-hole diameter is a bit larger tham cotter diameter, limit spring is arranged on lock bolt, lock core and casing are fixed, the through hole of lock bolt is run through in lock pin one end, the lock pin other end is connected with lock core, and the center line of the center line in the hole of lock bolt and the axial line of lock pin and lock core is positioned at same plane.

The utility model compares the advantage of prior art: the casing of draw-bar box is connected by anti-theft latch fastener with case lid, and lock core only has the specific key of passenger just can open.Therefore, the draw-bar box having installed anti-theft latch fastener is difficult to be opened by the method not easily discovered by lawless person, unless destroyed by force, and once be forcibly opened, passenger is very easy to find problem and reports to the police, thus reduces economic loss, and safety is good.In addition, this draw-bar box anti-theft latch fastener structure is simple, is easy to processing and manufacturing and is arranged on luggage case.

Accompanying drawing explanation

Fig. 1 is the structural representation of draw-bar box anti-theft latch fastener described in the utility model.

In figure: 1---case lid brace, 2---lock bolt, 3---limit spring, 4---lock core, 5---lock pin, 6---casing brace, 7---screwed hole.

Detailed description of the invention

Below in conjunction with embodiment accompanying drawing, the utility model is described further.

As shown in Figure 1, draw-bar box anti-theft latch fastener described in the utility model, comprise case lid brace, lock bolt, limit spring, lock core, lock pin, casing brace, screwed hole, it is characterized in that: described screwed hole is positioned on described case lid brace and described casing brace, described case lid brace is fixed by described screwed hole and case lid, and described casing brace is fixed by described screwed hole and casing.Described lock bolt is connected with described case lid brace and has a through hole in lower end, and through-hole diameter is a bit larger tham described cotter diameter, and described lock pin coordinates with the via clearance of described locking spring by described locking spring.Described limit spring is arranged on described lock bolt, is used for the relative vibration of casing and case lid in buffer pull rod case drawing process.Described lock core and casing are fixed, and described lock core, adding the key having man-hour and match with it specially, only has and just can open with key associated when dispatching from the factory.The position of described lock pin and described lock bolt can be changed when the key of passenger injects described lock core hole and rotates.The through hole of described lock bolt is run through in described lock pin one end, and the described lock pin other end is connected with described lock core, and the center line of the center line in the hole of described lock bolt and the axial line of described lock pin and described lock core is positioned at same plane.

(1) when closing luggage case, passenger can close case lid and casing, passenger injects described lock core with specific key, rotate key, described lock core rotates, and drives described lock pin to move, described lock pin runs through the through hole of described lock bolt, the fastening casing of described lock bolt and case lid, passenger extracts key, and draw-bar box is locked; (2) when opening luggage case, passenger injects described lock core with specific key, rotate key, described lock core rotates, drive described lock pin to move, described lock pin exits the through hole of described lock bolt, and described lock bolt can not connect box and case lid, at this moment passenger can open case lid and casing, and draw-bar box is opened.

The utility model mainly provides a kind of structure simple; the draw-bar box anti-theft latch fastener of the cylinder lever connecting rod box body that safety is good and case lid; the possibility that in passenger's whilst on tour draw-bar box, article are stolen can be reduced; when not running counter to the utility model essence; the structural configuration of draw-bar box anti-theft latch fastener can be done corresponding change, but these corresponding changes all should belong within the claims belonging to the utility model.

Claims (1)

1. a draw-bar box anti-theft latch fastener, comprise case lid brace, lock bolt, limit spring, lock core, lock pin, casing brace, screwed hole, it is characterized in that: described screwed hole is positioned on described case lid brace and described casing brace, described case lid brace is fixed by described screwed hole and case lid, described casing brace is fixed by described screwed hole and casing, described lock bolt is connected with described case lid brace and has a through hole in lower end, through-hole diameter is a bit larger tham described cotter diameter, described limit spring is arranged on described lock bolt, described lock core and casing are fixed, the through hole of described lock bolt is run through in described lock pin one end, the described lock pin other end is connected with described lock core, the center line of the center line in the hole of described lock bolt and the axial line of described lock pin and described lock core is positioned at same plane.