CN205976747U

CN205976747U - Transmission lock

Info

Publication number: CN205976747U
Application number: CN201620929595.3U
Authority: CN
Inventors: 朱元杰
Original assignee: Ningbo Yinzhou Wuxiang Yongheng Electrical Lock Plant
Current assignee: Ningbo Yinzhou Wuxiang Yongheng Electrical Lock Plant
Priority date: 2016-08-23
Filing date: 2016-08-23
Publication date: 2017-02-22
Anticipated expiration: 2026-08-23

Abstract

The utility model provides a transmission lock belongs to lock technical field, it has solved the with high costs and unable long -distance control's of current lock technical problem, the utility model provides a transmission lock, is including locking the shell, and it is the axial setting, the pivot, it runs through lock shell one end and links to each other with the activity of lock shell, transmission line, its axial set up and with pivot one end swing joint, the turning handle, its and pivot other end swing joint, the lock core, it runs through the lock shell other end and links with the lock shell facies, turning handle and lock core contact, when the lock core rotated, the turning handle enabled the pivot and rotates and make transmission line move on axial direction with lock core separation, turning handle, the beneficial effects of the utility model are that: transmission line realizes removing the longer and easy application of force of turning handle length through the rotation of turning handle for it is easier that transmission line removes, and it is more convenient that the lock uses.

Description

A kind of transmission door lock

Technical field

This utility model belongs to door lock technical field, is related to a kind of transmission door lock.

Background technology

Door lock is the common utensil fixed door-plate with doorframe and prevent door-plate from opening, in existing door lock, typically all It is to need locked which position, just lock is arranged on corresponding position, for example, generally door lock is arranged in an edge Portion, dead bolt directly connects with the corresponding position of doorframe, and lock core is connected with dead bolt, and when lock core rotates, dead bolt moves, thus reaching The purpose locked a door or open the door.

In addition, in daily life, some are also had to need to go to lock from the position farther out from installation position, door lock With locking position farther out, installation position needs to be connected by connecting rod with locking position for installation position, in this case, traditional door When being locked in rotation lock core, need very big power could move drivening rod, cause door lock in-convenience in use, very not humane, In addition, traditional door latch structure is relatively complicated, use cost is higher.

In sum, in order to solve the technical problem that above-mentioned door lock exists, need to design a kind of low cost and convenient long away from From the driving type door lock controlling.

Utility model content

The purpose of this utility model is the problems referred to above existing for prior art it is proposed that a kind of low cost and convenient grow The driving type door lock of distance controlling.

The purpose of this utility model can be realized by following technical proposal：A kind of transmission door lock, including

Lock housing, it is in axially arranged；

Rotating shaft, it is run through lock housing one end and is movably connected with lock housing；

Transmission bar, it is axially arranged and is flexibly connected with rotating shaft one end；

Turning handle, it is flexibly connected with the rotating shaft other end；

Lock core, it is run through the lock housing other end and is connected with lock housing, and described turning handle is contacted with lock core；

When lock core rotates, described turning handle is separated with lock core, and turning handle can make axis of rotation and make transmission bar in the axial direction Mobile.

In a kind of above-mentioned transmission door lock, one end that described rotating shaft is connected with transmission bar is provided with gear, described gear and Transmission bar engagement connects.

In a kind of above-mentioned transmission door lock, described transmission bar is provided with drive block, a described drive block wherein surface Both sides are convexly equipped with block and are formed with link slot between two blocks, are provided with tooth bar wherein on a block medial wall, described Gear is located in teeth groove and is connected with tooth bar engagement.

In a kind of above-mentioned transmission door lock, the surface of described drive block is convexly equipped with contiguous block, described contiguous block opens up There is connecting hole, described transmission bar is provided with connecting shaft and connecting shaft insertion connects in the hole.

In a kind of above-mentioned transmission door lock, described lock housing is internally provided with dead bolt near one end of lock core, described lock core with Dead bolt is connected and can rotate in lock housing, and described dead bolt is provided with latch hook, table in one end of described turning handle near one end of rotating shaft Grab is provided with face, when turning handle is overlapped with lock housing, described grab is stuck on latch hook and turning handle is fixed with lock housing.

In a kind of above-mentioned transmission door lock, between the end face and lock housing inner surface of the dead bolt other end, it is provided with spring, when After dead bolt rotates, described spring can make dead bolt return back to initial position.

In a kind of above-mentioned transmission door lock, described lock housing offers lockhole, described lock core is located in lockhole, outside lock housing Surface is provided with catch, that described catch is flexibly connected with lock housing and can cover lockhole.

In a kind of above-mentioned transmission door lock, the outer surface of described lock housing is axially provided with mounting groove, when turning handle and lock core During contact, described turning handle is located in mounting groove.

Compared with prior art, this utility model has the advantages that：

1st, in this door lock, the locking of the independent control turning handle of lock core and rotation, and be driven bar and realized by the rotation of turning handle Mobile, turning handle length is longer and easy force is more prone to so that being driven bar movement, and door lock is using more convenient.

2nd, this door latch structure pass through lock core control turning handle, then by turning handle control transmission bar move, thus realization to away from The position that door lock is installed carries out locking control, and whole door latch structure is simpler, and use cost is relatively low.

Brief description

Fig. 1 is plane graph of the present utility model.

Fig. 2 is side sectional view of the present utility model.

Fig. 3 is the sectional view of turning handle in this utility model.

Fig. 4 is the axonometric chart of rotating shaft in this utility model.

Fig. 5 is the plane graph of drive block in this utility model.

Fig. 6 is the rear isometric view of drive block in this utility model.

In figure, 100, lock housing；110th, rotating shaft；111st, bearing pin；112nd, gear；120th, lockhole；130th, lock core；140th, dead bolt； 141st, latch hook；150th, spring；160th, catch；170th, mounting groove；200th, it is driven bar；210th, drive block；211st, block；212nd, connect Groove；213rd, tooth bar；214th, contiguous block；215th, connecting hole；220th, connecting shaft；300th, turning handle；310th, grab.

Specific embodiment

The following is specific embodiment of the utility model and combine accompanying drawing, the technical solution of the utility model is made further Description, but this utility model is not limited to these embodiments.

As shown in Figure 1 and Figure 2, originally it is a kind of utility model transmission door lock, including lock housing 100, transmission bar 200, turning handle 300.

Lock housing 100 erect setting, its axially extending and be in strip, be provided through lock housing 100 in the upper end of lock housing 100 Rotating shaft 110, it is simultaneously adjacent with the back elevation of lock housing 100 that described transmission bar 200 erects setting, this transmission bar 200 and rotating shaft 110 1 End is connected, and when rotating shaft 110 rotates, this transmission bar 200 can move in the axial direction, the positive facade phase of turning handle 300 and lock housing 100 Neighbour, the upper end of this turning handle 300 is passed through a bearing pin 111 and is connected with rotating shaft 110 and can relative lock housing 100 turn in vertical plane Dynamic.

Offer a lockhole 120 in the lower end of lock housing 100, lock core 130 is installed in lockhole 120, close in lock housing 100 One end of lock core 130 is internally provided with dead bolt 140, and described lock core 130 is connected with dead bolt 140 and can rotate in lock housing 100, institute State dead bolt 140 and one end of rotating shaft 110 is provided with latch hook 141, the inner surface of turning handle 300 lower end is provided with grab 310, when When turning handle 300 is overlapped with lock housing 100, described grab 310 is stuck on latch hook 141 and turning handle 300 is fixing with lock housing 100.

During work, inserted in lock core 130 with key, rotate lock core 130, dead bolt 140 rotates, latch hook 141 and grab 310 disengagings, the lower end of turning handle 300 is separated with lock housing 100, and now, turning handle 300 can make the suitable lock housing 100 of rotating shaft 110 rotate, from And transmission bar 200 is moved in the axial direction, the purpose locked a door with reaching or open the door.

On the basis of said structure, this utility model has been made to it to improve further.

As shown in Fig. 2 being provided with spring 150 between the end face and lock housing 100 inner surface of dead bolt 140 other end, normally Under state, spring 150 does not stress, and after dead bolt 140 rotates, described spring 150 stress accumulation of energy, after unclamping key, in spring Under 150 retroaction, dead bolt 140 can return back on initial position, by arranging spring 150, after so that dead bolt 140 is rotated every time all Initial position can be returned back to, to ensure, when turning handle 300 is contacted with lock housing 100, to enable grab 310 to be hooked on latch hook 141, thus Realize the locking of turning handle 300 and lock housing 100.

As shown in Figure 1 and Figure 2, lock housing 100 outer surface is provided with catch 160, described catch 160 is with lock housing 100 activity even Connecing and lockhole 120 can be covered, after setting catch 160, when not needing rotation lock core 130, lockhole 120 is sealed, in case Only the thing such as dust or soil enters lockhole 120 and leads to lock core 130 to be blocked it is ensured that key can normally enter lock core 130 Interior, and when needing to rotate lock core 130, only need to rotate catch 160, easy to use.

As shown in Fig. 2 being axially provided with mounting groove 170 on the outer surface of described lock housing 100, when turning handle 300 and lock core 130 During contact, described turning handle 300 is located in mounting groove 170, and mounting groove 170 is used for accommodating turning handle 300 so that grab 310 and latch hook In the case that 141 catch on, turning handle 300 cannot rotate to its both sides, it is to avoid turning handle 300 occurs to turn in the case of not needing to rotate Dynamic it is ensured that the normal locking of door lock.

As shown in Fig. 2, Fig. 4, Fig. 5, one end that described rotating shaft 110 is connected with transmission bar 200 is provided with gear 112, described It is provided with drive block 210 on transmission bar 200, be convexly equipped with block 211 and in two blocks in the both sides on a drive block 210 wherein surface It is formed with link slot 212 between 211, tooth bar 213 is provided with wherein on a block 211 medial wall, described gear 112 is located at tooth It is connected in groove and with tooth bar 213 engagement.

It is connected with the engagement of gear 112 by tooth bar 213, circumferentially rotating of rotating shaft 110 is converted into the straight of transmission bar 200 Line moves, thus realizing the control to lock part, using this kind of drive, structure is simple and easy for installation, and, in gear In the presence of block 211, gear 112 is not readily separated with tooth bar 213, increased gear 112 and stability during tooth bar 213 transmission.

As shown in fig. 6, contiguous block 214 is convexly equipped with another surface of described drive block 210, described contiguous block 214 is opened It is provided with connecting hole 215, described transmission bar 200 is provided with connecting shaft 220 and connecting shaft 220 insertion connecting hole 215.

Using said structure it is achieved that drive block 210 and the connection of transmission bar 200, make biography thus passing through rotating shaft 110 and rotating Dynamic bar 200 is mobile, and connecting shaft 220 is with contiguous block 214 socket connection so that drive block 210 and transmission bar 200 easy disassembly.

Specific embodiment described herein is only explanation for example to this utility model spirit.This utility model institute Belong to those skilled in the art described specific embodiment can be made with various modifications or supplement or using similar Mode substitute, but without departing from of the present utility model spirit or surmount scope defined in appended claims.

Claims

1. a kind of transmission door lock, including

Lock housing, it is in axially arranged；

Turning handle, it is flexibly connected with the rotating shaft other end；

When lock core rotates, described turning handle is separated with lock core, and turning handle can make axis of rotation and so that transmission bar is moved in the axial direction.

2. a kind of transmission door lock according to claim 1 it is characterised in that：One end that described rotating shaft is connected with transmission bar sets It is equipped with gear, described gear is connected with transmission bar engagement.

3. a kind of transmission door lock according to claim 2 it is characterised in that：It is provided with drive block, institute on described transmission bar The both sides stating a drive block wherein surface are convexly equipped with block and are formed with link slot between two blocks, wherein inside a block It is provided with tooth bar, described gear is located in teeth groove and is connected with tooth bar engagement on wall.

4. a kind of transmission door lock according to claim 1 it is characterised in that：It is convexly equipped with connection on the surface of described drive block Block, described contiguous block offers connecting hole, described transmission bar is provided with connecting shaft and connecting shaft insertion connects in the hole.

5. a kind of transmission door lock according to claim 1 it is characterised in that：Described lock housing sets inside one end of lock core It is equipped with dead bolt, described lock core is connected with dead bolt and can rotate in lock housing, and described dead bolt is provided with latch hook near one end of rotating shaft, It is provided with grab, when turning handle is overlapped with lock housing, described grab is stuck on latch hook and turning handle on one end inner surface of described turning handle Fix with lock housing.

6. a kind of transmission door lock according to claim 5 it is characterised in that：End face and table in lock housing in the dead bolt other end It is provided with spring, after dead bolt rotates, described spring can make dead bolt return back to initial position between face.

7. a kind of transmission door lock according to claim 1 it is characterised in that：Lockhole is offered, described lock in described lock housing Core is located in lockhole, and lock housing outer surface is provided with catch, that described catch is flexibly connected with lock housing and can cover lockhole.

8. a kind of transmission door lock according to claim 1 it is characterised in that：Axially it is provided with the outer surface of described lock housing Mounting groove, when turning handle is contacted with lock core, described turning handle is located in mounting groove.