CN205277089U

CN205277089U - Door locking device

Info

Publication number: CN205277089U
Application number: CN201521012820.9U
Authority: CN
Inventors: 俞春雷; 石成土
Original assignee: Zhejiang Beite Windows And Doors Engineering Co Ltd
Current assignee: Zhejiang Beite Windows And Doors Engineering Co Ltd
Priority date: 2015-12-08
Filing date: 2015-12-08
Publication date: 2016-06-01
Anticipated expiration: 2025-12-08

Abstract

Door locking device belongs to the tool to lock field. Including the lock box, the axle bed, the apparatus further comprises a rotating shaft, the gear, the inserted bar, the handle, handle seat and handle limit locking device, the axle bed is adorned in lock box inner chamber, the pivot is supported by axle bed 4 and is installed in lock box inner chamber, the pivot is satisfied with to the gear, the inserted bar front end sets up the inclined plane spring bolt, the inserted bar rear end is provided with the rack, the rack is set in the direction spout on the face of lock box both sides and gear engagement, sharply slide through gear rotating band carry -over bar, the spring bolt of drive inserted bar tip is inserted with the locked groove on the door frame and is joined in marriage, handle seat and pivot top fixed connection, the spacing groove at box top and the spacing lock on the installation handle are being locked including the setting to handle limit locking device, be equipped with spacing lock mounting hole on the handle, the lock core sets up in the lock shell, the lock shell is worn on the spacing lock mounting hole, change tongue piece and lock core reciprocal anchorage, set up the draw -in groove on the spacing groove lateral wall, it goes into in the draw -in groove to change the rotatable card of tongue piece, the problem of current door locking device need use independent padlock to carry out handle locking and limiting is solved.

Description

Door lock device

Technical field

The utility model belongs to field of lockset, especially relevant with a kind of door lock device.

Background technology

Number of patent application: the utility model patent of 201220408392.1 discloses a kind of door and window that is installed on for antitheft and door lock that is auxiliary seal, this door lock adopts section before two plug in bars to arrange inclined-plane and forms airtight dead bolt, moved by plug in bar and drive the close locking groove on airtight dead bolt and doorframe to extrude joining, opposite house applies to be perpendicular to the pressure of the shop front, door is made to press in doorframe, the movement plugging in bar is driven by the rack-and-pinion mechanism of handle rotation actuation movement, the limited block being arranged at lock box end face projection and the spacing groove corresponding matching composition handle limitation locking mechanism being arranged on handle, cell wall and the limited block of spacing groove are provided with cross through hole, the position of beam through cross through hole lock handle is locked by independent padlock, owing to padlock is outside exposed for a long time, easily infiltration rainwater gets rusty and scraps, padlock and door lock are separate, padlock is placed conveniently after unlatching and is easily lost, and padlock is easily damaged, theftproof performance is poor.

Practical novel content

The purpose of this utility model is exactly independent padlock need to be used to carry out the spacing defect of handle locking in order to solve existing door lock device, it is provided that a kind of convenience of unblanking, the integrated form door lock device that theftproof performance is good.

For this reason, the utility model is by the following technical solutions: door lock device, comprise lock box, axle bed, rotating shaft, gear, plug in bar, handle, handle seat, axle bed is installed in lock box inner chamber, lock box end face arranges axis hole, rotating shaft is supported by described axle bed and is installed in lock box inner chamber, rotating shaft top passes described axis hole, gear is installed on rotating shaft and is arranged in lock box inner chamber, two sides that lock box is adjacent are respectively arranged with slotting rod through-hole and guide chute, plug in bar front end and inclined-plane dead bolt is set, slotting rod rear end is provided with tooth bar, tooth bar be embedded in described guide chute and with described gears meshing, rack linear slippage is rotarily driven by gear, thus drive and plug in bar rectilinear movement, drive the lock groove inserting on the dead bolt of plunger end and doorframe, handle seat is fixedly connected with rotating shaft top, handle is hinged by bearing pin and handle seat, the axis of described bearing pin is axially not parallel with described rotating shaft, handle can not drive shaft be rotated during rotation centered by bearing pin, when handle will drive shaft rotate during rotation centered by rotating shaft, it is characterized in that, described door lock device also comprises handle limitation locking device, this handle limitation locking device comprises the spacing groove being arranged on lock box top and the spacing lock being installed on handle, described handle is provided with spacing lock open holes, described spacing lock comprises lock housing, lock core and turn tongue piece, lock core is arranged in lock housing, described lock housing is threaded onto on spacing lock open holes, turn tongue piece mutually to fix with lock core, rotate with the rotation of lock core, described spacing groove sidewall is offered and turns card groove corresponding to tongue piece with described, turn tongue piece can enter in card groove by revotating card.

Described handle is provided with and through with spacing lock open holes turns tongue piece accommodating cavity, the described tongue piece that turns is placed in this and turns tongue piece accommodating cavity, turn and tongue piece accommodating cavity sidewall is provided with the seam through hole corresponding with turning tongue piece, it is described that to turn the long limit of tongue piece inequal with width edge length, when rotation turn tongue piece make long limit be directed at described seam through hole time, it is possible to turn tongue piece and can stretch out card from seam through hole and enter in described card groove.

The utility model can reach following useful effect: is arranged on handle by spacing lock and is connected as a single entity, the spacing groove that lock box top arranges handle and the spacing lock being installed on handle, when the position that key insertion lock core is corresponding, rotational lock core turns tongue piece rotation and stretches out card from seam through hole and enter in card groove, thus the position of lock handle, it is convenient to open, and strengthens antitheft function.

Accompanying drawing explanation

Fig. 1 is vertical view of the present utility model.

Fig. 2 is front view of the present utility model.

Fig. 3 is the A-A sectional view of Fig. 1.

Fig. 4 is the B-B sectional view of Fig. 2.

Fig. 5 is the enlarged diagram at I place in Fig. 3.

Embodiment

Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail.

As shown in Fig. 1 ~ Fig. 5, the utility model comprises lock box 6, axle bed, rotating shaft 5, gear 15, plug in bar, handle 3, handle seat 4 and handle limitation locking device, axle bed is installed in lock box 6 inner chamber, lock box 6 end face arranges axis hole, rotating shaft 5 is supported by described axle bed and is installed in lock box 6 inner chamber, rotating shaft 5 top passes described axis hole, gear 15 is installed on rotating shaft 5 and is arranged in lock box 6 inner chamber, two sides that lock box 6 is adjacent are respectively arranged with slotting rod through-hole and guide chute, plug in bar front end and inclined-plane dead bolt 7 is set, slotting rod rear end is provided with tooth bar 16, tooth bar 16 is embedded in described guide chute and engages with described gear 15, tooth bar 16 straight line slippage is rotarily driven by gear 15, thus drive and plug in bar rectilinear movement, drive the dead bolt 7 of plunger end and the lock groove inserting on doorframe, handle seat 4 is fixedly connected with rotating shaft 5 top, handle 3 is hinged by bearing pin 8 and handle seat 4, the axis of described bearing pin 8 is axially not parallel with described rotating shaft 5, handle 3 can not drive shaft 5 be rotated during rotation centered by bearing pin 8, when handle 3 will drive shaft 5 rotate during rotation centered by rotating shaft 5, this handle limitation locking device comprises the spacing groove 1 being arranged on lock box 6 top and the spacing lock 2 being installed on handle 3, described handle 3 is provided with spacing lock 2 open holes, described spacing lock 2 comprises lock housing 12, lock core 13 and turn tongue piece 10, the described both wings turning tongue piece 10 launch in outstanding shape of stretching, described lock housing 12 periphery arranges screw thread, described screw thread is set with corresponding set nut 14, after lock housing 12 is threaded onto open holes, by entering set nut 14 by fixing on the handle 3 for spacing lock 2, described lock core 13 is arranged in lock housing 12, the described tongue piece 10 that turns is fixed mutually with lock core 13, rotate with the rotation of lock core 13, described spacing groove 1 sidewall is offered and turns card groove corresponding to tongue piece 10 with described, described handle 3 is provided with and through with spacing lock 2 open holes turns tongue piece accommodating cavity 11, the described tongue piece 10 that turns is placed in this and turns tongue piece accommodating cavity 11, turn and tongue piece accommodating cavity 11 sidewall is provided with the seam through hole 9 corresponding with turning tongue piece 10, it is described that to turn the long limit of tongue piece 10 inequal with width edge length, when rotation turn tongue piece 10 make long limit be directed at described seam through hole 9 time, tongue piece 10 can be turned can stretch out card from seam through hole 9 and enter in described card groove.

Claims

1. door lock device, it is characterized in that: described door lock device comprises lock box, axle bed, rotating shaft, gear, plug in bar, handle, handle seat, axle bed is installed in lock box inner chamber, lock box end face arranges axis hole, rotating shaft is supported by described axle bed and is installed in lock box inner chamber, rotating shaft top passes described axis hole, gear is installed on rotating shaft and is arranged in lock box inner chamber, two sides that lock box is adjacent are respectively arranged with slotting rod through-hole and guide chute, plug in bar front end and inclined-plane dead bolt is set, slotting rod rear end is provided with tooth bar, tooth bar be embedded in described guide chute and with described gears meshing, rack linear slippage is rotarily driven by gear, thus drive and plug in bar rectilinear movement, drive the lock groove inserting on the dead bolt of plunger end and doorframe, handle seat is fixedly connected with rotating shaft top, handle is hinged by bearing pin and handle seat, the axis of described bearing pin is axially not parallel with described rotating shaft, handle can not drive shaft be rotated during rotation centered by bearing pin, when handle will drive shaft rotate during rotation centered by rotating shaft, described door lock device also comprises handle limitation locking device, this handle limitation locking device comprises the spacing groove being arranged on lock box top and the spacing lock being installed on handle, described handle is provided with spacing lock open holes, described spacing lock comprises lock housing, lock core and turn tongue piece, lock core is arranged in lock housing, described lock housing is threaded onto on spacing lock open holes, turn tongue piece mutually to fix with lock core, described spacing groove sidewall is offered and turns card groove corresponding to tongue piece with described.

2. door lock device according to claim 1, it is characterized in that: described handle is provided with and through with spacing lock open holes turns tongue piece accommodating cavity, the described tongue piece that turns is placed in this and turns tongue piece accommodating cavity, turning and be provided with the seam through hole corresponding with turning tongue piece on tongue piece accommodating cavity sidewall, described to turn the long limit of tongue piece inequal with width edge length.