阅读说明：本技术 一种对开门的防盗紧固门销 (A kind of antitheft fastening door bolt of clamshell doors ) 是由 武成阁 于 2019-09-12 设计创作，主要内容包括：本发明公开了一种对开门的防盗紧固门销,包括门销孔单元、门销板单元；门销孔单元包括基板和安装在基板上的销孔板,销孔板上设有销孔；门销板单元包括板体、销挡、挂销；销挡是垂直安装在板体上的竖板,竖板上设有挂销孔；挂销包括下销臂、中销臂和销杆,下销臂一端通过转轴连接在销挡上,另一端与中销臂一端铰接,中销臂另一端与销杆一端铰接,销杆另一端为自由端,插接在销孔中,挂销通过复位结构与销挡连接。本发明通过挂销从门销孔单元的方向销入销孔并进一步销入挂销孔的方式锁门,解决了挂销被人从门缝中别开的问题,另外因为挂销从门销孔单元的方向销入销孔对对开门还提供了相对拉力,解决了遇到暴力踹门,普通门销直接滑脱的风险。(The invention discloses a kind of antitheft fastening door bolts of clamshell doors, including door bolt hole unit, door bolt plate unit；Door bolt hole unit includes substrate and the pin hole plate that is installed on substrate, and pin hole plate is equipped with pin hole；Door bolt plate unit includes plate body, pin gear, hanging pin；Pin gear is the riser being vertically mounted on plate body, and riser is equipped with hanging pin hole；Hanging pin includes lower pin arm, middle pin arm and pin rod, and lower pin arm one end is connected to pin by shaft and blocks, and the other end and middle pin arm one end are hinged, the middle pin arm other end and pin rod one end are hinged, the pin rod other end is free end, is plugged in pin hole, and hanging pin is connected by resetting structure and pin gear.The present invention locks a door in such a way that hanging pin from the direction pin hole of door bolt hole unit and further sells hanging pin hole, solve the problems, such as that hanging pin is not opened from crack between a door and its frame by people, in addition because hanging pin sells from the direction of door bolt hole unit and additionally provides relative tension to clamshell doors into pin hole, it solves and encounters violence and kick door, the risk that common door bolt directly slips.)

1. a kind of antitheft fastening door bolt of clamshell doors, it is characterised in that: including be separately mounted in clamshell doors door bolt hole unit, Door bolt plate unit；Door bolt hole unit includes substrate and the pin hole plate that is vertically mounted on substrate, and pin hole plate is equipped with pin hole, substrate It is mounted in door body；Door bolt plate unit includes plate body, pin gear, hanging pin；Plate body is mounted in door body, and pin gear is to be vertically mounted on plate Riser on body, riser are equipped with hanging pin hole；Hanging pin includes lower pin arm, middle pin arm and pin rod, and lower pin arm one end is connected by shaft It connects and is blocked in pin, the other end and middle pin arm one end are hinged, and the middle pin arm other end and pin rod one end are hinged, and the pin rod other end is freely End, is plugged in pin hole, and hanging pin is connected by resetting structure and pin gear.

2. the antitheft fastening door bolt of clamshell doors according to claim 1, it is characterised in that: the resetting structure is torque Spring.

3. the antitheft fastening door bolt of clamshell doors according to claim 2, it is characterised in that: lower pin arm one end of hanging pin passes through Shaft is connected to pin gear top, and torsion spring is mounted in the connecting shaft of lower pin arm and pin gear, and lower pin arm is rotation with connecting shaft Axis drives spinning reduction by torsion spring.

4. the antitheft fastening door bolt of clamshell doors according to claim 2, it is characterised in that: lower pin arm one end of hanging pin passes through Shaft is connected to pin gear bottom, and torsion spring is mounted in the connecting shaft of lower pin arm and pin gear, and lower pin arm is rotation with connecting shaft Axis drives spinning reduction by torsion spring.

5. the antitheft fastening door bolt of clamshell doors according to claim 4, it is characterised in that: be additionally provided with top on door bolt plate unit Pin, ejector pin include mandril, reset top, knock hole, locking structure, and knock hole setting is blocked in pin, positioned at the top in hanging pin hole, top Bar one end is connected on the plate body of door bolt plate unit by shaft, and the other end runs through and stretch out knock hole, and mandril passes through locking knot Structure and lower pin arm lock, and reset the middle part that top top is connected to mandril, bottom is connected on the plate body of door bolt plate unit.

6. the antitheft fastening door bolt of clamshell doors according to claim 5, it is characterised in that: the locking structure includes latch hook And lock ring, latch hook are mounted on one end that mandril stretches out knock hole, lock ring is mounted on lower pin arm, and mandril and lower pin arm pass through latch hook It is interlocked with lock ring and realizes locking.

7. the antitheft fastening door bolt of clamshell doors according to claim 1, it is characterised in that: the resetting structure is bullet Spring, lower pin arm one end of hanging pin are connected to the root of pin gear by shaft, and spring one end is fixedly connected on pin gear top, the other end Lower pin arm is connected close to one end of middle pin arm, spring drives lower pin arm using connecting shaft as rotary shaft spinning reduction.

8. the antitheft fastening door bolt of clamshell doors according to claim 7, it is characterised in that: be additionally provided with top on door bolt plate unit Pin, ejector pin include mandril, reset top, knock hole, locking structure, and knock hole setting is blocked in pin, positioned at the top in hanging pin hole, top Bar one end is connected on the plate body of door bolt plate unit by shaft, and the other end runs through and stretch out knock hole, and mandril passes through locking knot Structure and lower pin arm lock, and reset the middle part that top top is connected to mandril, bottom is connected on the plate body of door bolt plate unit.

9. the antitheft fastening door bolt of clamshell doors according to claim 8, it is characterised in that: the locking structure includes latch hook And lock ring, latch hook are mounted on one end that mandril stretches out knock hole, lock ring is mounted on lower pin arm, and mandril and lower pin arm pass through latch hook It is interlocked with lock ring and realizes locking.

10. the antitheft fastening door bolt of clamshell doors according to claim 1, it is characterised in that: pin rod is Contraband font bar, Contraband word The vertical arm of shape bar and middle pin arm are hinged, and the hanging pin hole that the pin hole and pin of pin hole plate are blocked is two holes matched with Contraband font bar.

Technical field

The present invention relates to lock technology field, in particular to the antitheft fastening door bolt of a kind of clamshell doors.

Background technique

Door bolt is a kind of simple tool for being used to lock a door on the inside of door, and structure is simple, reliable performance, is a kind of most basic Lockset.But for the gate of split design, in the prior art, door bolt is substantially the pin hole with L shape removable pin and locks Door, is arranged hanging plate on L shape removable pin, and hook is arranged on another Yishanmen, and after pin enters lockhole, hanging plate is buckled on hook, knot Structure is simple, and still, structure interval is big, and safety is poor, there is the risk that L shape removable pin is not opened from crack between a door and its frame by people, therefore, Need to design door bolt that is safer, and facilitating operation, to satisfy the use demand.

Summary of the invention

The technical problem to be solved by the present invention is to overcome the above-mentioned deficiency of the prior art, a kind of the antitheft tight of clamshell doors is provided Gu door bolt.

In order to solve the above-mentioned technical problem, the invention adopts the following technical scheme: a kind of antitheft fastening door bolt of clamshell doors, Including door bolt hole unit, the door bolt plate unit being separately mounted in clamshell doors；Door bolt hole unit includes substrate and is vertically mounted on Pin hole plate on substrate, pin hole plate are equipped with pin hole, and substrate is mounted in door body；Door bolt plate unit includes plate body, pin gear, hangs Pin；Plate body is mounted in door body, and pin gear is the riser being vertically mounted on plate body, and riser is equipped with hanging pin hole；Under hanging pin includes Pin arm, middle pin arm and pin rod, lower pin arm one end are connected to pin by shaft and block, and the other end and middle pin arm one end are hinged, middle pin The arm other end and pin rod one end are hinged, and the pin rod other end is free end, are plugged in pin hole, and hanging pin is kept off by resetting structure and pin Connection.

Further, the resetting structure is torsion spring.

Further, lower pin arm one end of hanging pin is connected to pin by shaft and keeps off top, and torsion spring is mounted on lower pin In the connecting shaft of arm and pin gear, lower pin arm drives spinning reduction by torsion spring using connecting shaft as rotary shaft.

Further, lower pin arm one end of hanging pin is connected to pin by shaft and keeps off bottom, and torsion spring is mounted on lower pin In the connecting shaft of arm and pin gear, lower pin arm drives spinning reduction by torsion spring using connecting shaft as rotary shaft.

It is further again, ejector pin is additionally provided on door bolt plate unit, ejector pin includes mandril, resets top, knock hole, locking knot Structure, knock hole setting are blocked in pin, and positioned at the top in hanging pin hole, mandril one end is connected to the plate body of door bolt plate unit by shaft On, the other end runs through and stretches out knock hole, and mandril is locked by locking structure and lower pin arm, resets top top and is connected to mandril Middle part, bottom are connected on the plate body of door bolt plate unit.

Further again, the locking structure includes latch hook and lock ring, and latch hook is mounted on one that mandril stretches out knock hole End, lock ring are mounted on lower pin arm, and mandril and lower pin arm pass through latch hook and lock ring interlocking realization locking.

Further, the resetting structure is spring, and lower pin arm one end of hanging pin is connected to the root of pin gear by shaft Portion, spring one end are fixedly connected on pin gear top, and the other end connects lower pin arm close to one end of middle pin arm, and spring drives lower pin arm Using connecting shaft as rotary shaft spinning reduction.

It is further again, ejector pin is additionally provided on door bolt plate unit, ejector pin includes mandril, resets top, knock hole, locking knot Structure, knock hole setting are blocked in pin, and positioned at the top in hanging pin hole, mandril one end is connected to the plate body of door bolt plate unit by shaft On, the other end runs through and stretches out knock hole, and mandril is locked by locking structure and lower pin arm, resets top top and is connected to mandril Middle part, bottom are connected on the plate body of door bolt plate unit.

Further again, the locking structure includes latch hook and lock ring, and latch hook is mounted on one that mandril stretches out knock hole End, lock ring are mounted on lower pin arm, and mandril and lower pin arm pass through latch hook and lock ring interlocking realization locking.

Further, pin rod is Contraband font bar, and the vertical arm of Contraband font bar and middle pin arm are hinged, pin hole and the pin gear of pin hole plate On hanging pin hole be two holes matched with Contraband font bar.

The present invention locks a door in such a way that hanging pin from the direction pin hole of door bolt hole unit and further sells hanging pin hole, Solve the problems, such as that hanging pin is not opened from crack between a door and its frame by people, in addition because hanging pin is sold into pin hole from the direction of door bolt hole unit to split The case where door additionally provides opposite pulling force, solves common door bolt and encounters violence and kicks door, and door bolt directly slips is to promote peace Quan Xing.

Detailed description of the invention

The present invention is further elaborated with embodiment with reference to the accompanying drawing.

Fig. 1 is torsion spring structural schematic diagram of the invention.

Fig. 2 is spring structure schematic diagram of the invention.

Fig. 3 is ejector pin structural schematic diagram of the invention.

In figure: 1, door bolt hole unit, 11, pin hole plate, 12, pin hole, 2, door bolt plate unit, 21, pin gear, 22, hanging pin, 221, Lower pin arm, 222, middle pin arm, 223, pin rod, 23, hanging pin hole, 24, resetting structure, 25, ejector pin, 251, mandril.252, top is resetted, 253, knock hole, 254, locking structure, 255, latch hook, 256, lock ring.

Specific embodiment