CN207092763U - A kind of double tongue locks - Google Patents

Abstract

It the utility model is related to a kind of lock, a kind of more particularly to double tongue locks, including lock body, lock core and dead bolt, the dead bolt is double tongue dead bolts, groove is provided with lock body upper surface middle part, double tongue dead bolts are arranged in the groove, lock core is arranged on the positive middle and upper part of lock body, spacer pin is provided with the center vertical direction of the side of lock body and lock core, middle part is provided with spring under lock body, double tongue locks provided by the utility model, it can realize that caravan is locked a door from inside in the process of running, open the door, and there is the cushioning effect of double tongue dead bolts, especially in the place for thering is larger animal to haunt, car door will not once be opened, increase safety coefficient, personal safety has been ensured significantly.

Description

A kind of double tongue locks

Technical field

A kind of lock, more particularly to a kind of double tongue locks are the utility model is related to, available for caravan in the process of moving in car Caravan back door is realized inside railway carriage or compartment and locks a door, open the door, buffers car door opening speed.

Background technology

At present, the door lock that is used on caravan back door is all largely common lock, or a kind of mortise lock, is run in caravan Cheng Zhong, it is necessary to get off and open the door or lock a door from outside, especially when there is the place traveling that larger animal haunts, cause very big people Body potential safety hazard.

Utility model content

Existing in order to solve the problems, such as, the utility model provides a kind of double tongue locks, and the technical scheme is as follows：

A kind of double tongue locks, including lock body, lock core and dead bolt, the dead bolt is double tongue dead bolts, in the lock body upper surface Portion is provided with groove, and double tongue dead bolts are arranged in the groove, and the lock core is arranged on the positive middle and upper part of lock body, in the lock body Side and the central axis direction of the lock core are provided with spacer pin, and middle part is provided with spring under the lock body.

Preferably, the lock core is front and rear penetrates, and inside and outside has keyhole.

Preferably, there is default raised and groove on the lock core outer surface.

Preferably, there are the projection corresponding with the lock core and groove on double tongue dead bolts.

Preferably, the spring housing is on a small column.

Preferably, the small column is divided into two parts up and down.

Preferably, the spring and small column are tight fit.

This is locked using double tongues of new offer, it is possible to achieve caravan is realized inside railway carriage to back door in the process of running to be locked Door, open the door, and have the cushioning effect of double tongue dead bolts, especially in the place for thering is larger animal to haunt, will not once open car Door, increase safety coefficient, ensured personal safety significantly.

Brief description of the drawings

Fig. 1 is that double tongues that the present embodiment provides lock schematic diagram front view；

Fig. 2 is Fig. 1 left view；

Fig. 3 is Fig. 1 top view；

Fig. 4 is double tongue dead bolt schematic diagram front views；

Fig. 5 is Fig. 4 left view semi-cutaway.

1st, lock body；1.1st, groove；2nd, spring；3rd, lock core；4th, spacer pin；5th, double tongue dead bolts；6th, fixing hole；7th, roundlet Post.

Embodiment

It is new to this practicality below in conjunction with accompanying drawing to make the purpose of this utility model, technical scheme and advantage clearer Type embodiment is described in further detail.

A kind of double tongue locks, including lock body 1, lock core 3 and double tongue dead bolts 5, groove is provided with the upper surface middle part of lock body 1 1.1, double tongue dead bolts are arranged in the groove 1.1, and the lock core 3 is arranged on 1 positive middle and upper part of lock body, front and rear insertion, inside and outside There is keyhole, have default raised and groove on lock core outer surface, have on double tongue dead bolts 5 relative with the lock core 3 The projection and groove answered, spacer pin 4 is provided with the central axis direction of the side of the lock body 1 and the lock core 3, described Middle part is provided with spring 2 under lock body, and spring 2 is enclosed on a small column 7, and small column 7 divides for upper and lower two parts, spring and small Cylinder is tight fit.

This is locked using double tongues of new offer, and caravan back door is stuck in the centre of two tongues of double tongue locks, when rotary locking cylinder 3 arrives During certain position, the double tongue dead bolts 5 of raised jack-up on lock core 3, door opening action is realized, when rotary locking cylinder 3 arrives other position, lock Protrusions press spring 2 on core 3, the groove on lock core 3 are coincide with the projection on double tongue dead bolts 5, and realization is locked a door action, due to double The effect of tongue dead bolt, car door will not be made once to open, there is a buffering effect, increase security.

This is locked using double tongues of new offer, it is possible to achieve caravan is real to back door inside railway carriage in the process of running

Now lock a door, open the door, and have the cushioning effect of double tongue dead bolts, especially in the place for thering is larger animal to haunt, no Car door can be once opened, increases safety coefficient, has ensured personal safety significantly.

Preferred embodiment of the present utility model is the foregoing is only, it is all in this practicality not to limit the utility model Within new spirit and principle, any modification, equivalent substitution and improvements made etc., guarantor of the present utility model should be included in Within the scope of shield.

Claims (7)

1. a kind of double tongue locks, including lock body, lock core and dead bolt, it is characterised in that：The dead bolt is double tongue dead bolts, in the lock body Upper surface middle part is provided with groove, and double tongue dead bolts are arranged in the groove, and the lock core is arranged on the positive middle and upper part of lock body, in institute State the side of lock body and be provided with spacer pin with the central axis direction of the lock core, middle part is provided with spring under the lock body.

2. double tongue locks according to claim 1, it is characterised in that：The lock core is front and rear to be penetrated, and inside and outside has keyhole.

3. double tongue locks according to claim 1, it is characterised in that：Have on the lock core outer surface default raised and recessed Groove.

4. double tongue locks according to claim 1, it is characterised in that：Have on double tongue dead bolts corresponding with the lock core Raised and groove.

5. double tongue locks according to claim 1, it is characterised in that：The spring housing is on a small column.

6. double tongue locks according to claim 5, it is characterised in that：The small column is divided into two parts up and down.

7. double tongues lock according to claim 5 or 6, it is characterised in that：The spring and small column are tight fit.