CN204590853U - A sliding door lock - Google Patents

Abstract

The utility model relates to a sliding door lock, which comprises an inner door panel and an outer door panel, a lock body is arranged between the inner door panel and the outer door panel, the lock body comprises a shell, one side of the shell is provided with a lock tongue hole and a spring tongue hole, a lock hook which can extend out from the lock tongue hole and a linkage component which can drive the lock hook to rotate are rotatably arranged in the shell, the technical key points are that a spring bolt component with one end extending out from a spring bolt hole and capable of extending out and drawing back from the spring bolt hole to drive a linkage component is arranged in the lock body, a spring bolt resetting spring for elastically pressing the spring bolt component to reset and extend out is arranged between the spring bolt component and the shell, a transmission component capable of driving the linkage component is further arranged in the shell, an indoor switch component and an outdoor switch component capable of driving the transmission component are respectively arranged in the indoor panel and the outdoor panel, an indoor switch resetting spring is arranged between the indoor switch component and the indoor panel, and an outdoor switch resetting spring is arranged between the outdoor switch component and the indoor panel. The utility model discloses simple structure, the lock body is opened conveniently.

Description

A sliding door lock

【Technical field】

The utility model relates to a door lock, in particular to a door lock on a sliding door.

【Background technique】

The shackle that some sliding doors protrude when closing is buckled in the lock hole of another movable door or the door frame, and the back door is locked after the shackle is hooked, and the handle or knob on the door panel drives the shackle to retract and unlock. These existing push-pull door lock transmission mechanisms are more, the structure is more complicated, and the cost is higher.

【Content of utility model】

The purpose of the utility model is to overcome the deficiencies of the prior art and provide a push-pull door lock with simple structure, low cost and convenient opening.

In order to solve the above problems, the utility model adopts the following technical solutions:

A push-pull door lock, comprising a door inner panel and a door outer panel, a lock body is arranged between the door inner panel and the door outer panel, the lock body includes a housing, and one side of the housing is provided There is a bolt hole and a bolt hole, and the housing is rotatably provided with a lock hook that can rotate and protrude from the bolt hole and a linkage assembly that can drive the lock hook to rotate. It is characterized in that: the There is a latch assembly with one end protruding from the latch hole in the lock body and capable of stretching from inside to drive the linkage assembly. There is a spring between the latch assembly and the housing to reset the latch assembly. protruding bump tongue return spring, the housing is also provided with a transmission assembly that can drive the linkage assembly, and the door inner panel and the door outer panel are respectively provided with a door that can drive the transmission assembly. An inner switch assembly and an outer door switch assembly, a door switch return spring is provided between the door inner switch assembly and the door inner panel, and a door switch reset spring is provided between the door outer switch assembly and the door inner panel. There is a return spring for the door switch.

A kind of push-pull door lock as described above is characterized in that: said bumper assembly includes a bumper body and a bumper block with one end protruding from the bumper hole, and a first rotating column is arranged inside said housing, One end of the tongue-touching block is rotatably socketed on the first rotating column, the other end of the tongue-touching block is provided with a guide hole, and one end of the tongue-touching body is provided in the housing. There is a tongue-button shifting column that can slide in the slide guide hole to drive the tongue-button shifting block to rotate.

A sliding door lock as described above is characterized in that: the linkage assembly includes a first linkage piece and a second linkage piece rotatably sleeved on the first rotating column, and the first linkage The top of the piece leans against the said tongue-button shifting block, and there is a pressing mechanism between the first linkage and the tongue-button shifting block, with one end pressed against the first linkage and the other end pressed against the tongue-button shifting block. A torsion spring, the first fork is provided with a first fork and a second fork that rotate around the first rotating column, and the first fork is connected to one end of the second link through a connecting column connected, the other end of the second linkage piece is connected to one end of the locking hook.

A sliding door lock as described above is characterized in that: the transmission assembly includes a first transmission piece and a second transmission piece, a second rotating column is arranged inside the housing, and the first transmission piece can The rotating one is set on the second rotating column, one end of the second transmission piece is provided with a transmission chute, and one end of the first transmission piece is provided with a transmission chute that can slide in the transmission chute and can move the The transmission column of the second transmission piece, the second transmission piece is connected to the second bifurcation through the transmission connection column, and a return torsion spring is arranged between the first transmission piece and the housing. .

A sliding door lock as described above is characterized in that the door switch assembly includes a door handle with one side exposed to the door inner panel and one end rotatably connected to the door inner panel. The handle is provided with an outer door toggle column that rotates with it, and the door inner panel is provided with a door inner slider that can be moved by the door outer toggle column to drive the first transmission piece to rotate; The outer door switch assembly includes an outer door handle with one side exposed to the inner door panel and one end rotatably connected to the outer door panel. The inner door handle is provided with an outer door toggle column that rotates with it. The door inner panel is provided with an outer door slider that can be moved by the door outer toggle column to drive the first transmission piece to rotate.

A sliding door lock as described above is characterized in that: the first transmission piece protrudes from the housing, and the extended end of the first transmission piece is provided with a card slot, and the door inner slider and The sliding block outside the door is connected through the connecting column of the sliding block, and the connecting column of the sliding block is snapped into the slot.

A sliding door lock as described above is characterized in that: the inner panel of the door is rotatably provided with an anti-lock button, and the outer panel of the door is provided with an anti-lock button that moves up and down when the anti-lock button is rotated. When the anti-locking block moves downward, it is plugged with the outer door slider to lock the outer door slider.

A sliding door lock as described above is characterized in that: the outer end surface of the outer panel of the door is provided with an unlocking hole connected to the anti-locking block, and the anti-locking block is provided with an unlocking hole communicating with the unlocking hole. Unlock dial.

The beneficial effects of the utility model are as follows: when the door is closed, the bumper component is squeezed, and the lock hook is driven to rotate and stretch out, and the lock hook is buckled into the lock hole to lock, because the bumper component is always in a squeezed state when the door is closed, so the lock hook It cannot be reset, and the door cannot be pulled. When the door needs to be opened, the lock hook is retracted by operating the door switch component or the outside switch component. The operation is simple. The tongue touch component drives the linkage component to turn the lock hook in and out. The switch assembly or the outside switch assembly drives the linkage assembly to turn the lock hook in and out. Both sets of transmission systems drive the linkage assembly, which simplifies the transmission mechanism and has a simple structure; when the anti-lock button is pressed, it can lock the slide outside the door so that Neither the outside handle nor the inside handle can open the lock body, so the lock body has the function of anti-locking; the unlocking hole outside the door, the unlocking dial hole can be toggled through a tool, and the anti-locking block is moved upwards to unlock, so that the anti-locking function can be unlocked outside the door. Function.

【Description of drawings】

Fig. 1 is the perspective view of utility model;

Fig. 2 is the back view of utility model;

Fig. 3 is a perspective view of components of the utility model;

Fig. 4 is the perspective view of the door inner panel of the utility model;

Fig. 5 is the explosion diagram of the door inner panel of the utility model;

Fig. 6 is the perspective view of the door outer panel of the utility model;

Fig. 7 is the perspective view of the lock body of the utility model;

Fig. 8 is the internal front view of the lock body of the utility model;

Fig. 9 is a perspective view of parts of the lock body of the utility model.

【Detailed ways】

Below in conjunction with accompanying drawing and specific embodiment the utility model is described in further detail:

As shown in Figures 1 to 9, a push-pull door lock includes a door inner panel 1 and a door outer panel 2, a lock body 3 is arranged between the door inner panel 1 and the door outer panel 2, and the lock body 3 includes a housing 31 One side of the housing 31 is provided with a bolt hole 32 and a bolt hole 33, and the housing 31 is rotatably provided with a lock hook 4 that can rotate and protrude from the lock tongue hole 32 and a linkage that can drive the lock hook 4 to rotate. As for the assembly 5, the lock hook 4 can be hooked into the lock hole on the door frame or the movable door after it rotates and stretches out. The lock body 3 is provided with a latch assembly 6 with one end protruding from the latch hole 33 and stretching from the latch assembly 5 to drive the linkage assembly 5. The latch assembly 6 is provided between the latch assembly 6 and the housing 31 to reset and extend. Tongue return spring 60, the housing 31 is also provided with a transmission assembly 7 capable of driving the linkage assembly 5, and the door inner panel 1 and the door outer panel 2 are respectively provided with a door switch assembly 8 capable of driving the transmission assembly 7 and The door switch assembly 9, the door switch assembly 8 and the door inner panel 1 are provided with the door switch reset spring 80, and the door outer switch assembly 9 and the door inner panel 1 are provided with the door switch reset spring 90. When closing the door, the moving door with the lock body moved to another moving door or door frame, during the closing process, the bumper assembly 6 is squeezed and moves into the lock housing 31, thereby driving the linkage assembly 5 to make the lock hook 4 Stretch out and lock, because the bump tongue assembly 6 is always in a state of being squeezed, the locking hook 4 cannot be reset. When opening the door, the inner switch assembly 8 and the outer switch assembly 9 drive the linkage assembly 5 to make the lock hook 4 rotate and retract to unlock.

The tongue assembly 6 includes a tongue body 61 and a tongue shifting block 62 with one end protruding from the tongue touching hole 33. The housing 31 is provided with a first rotating post 34, and one end of the tongue shifting block 62 is rotatably socketed on the second On a rotating column 34, the other end of the tongue shifting block 62 is provided with a guide slide hole 64, and one end of the tongue touch body 61 in the housing 31 is provided with a slide guide hole 64 that can drive the slide guide. The tongue-touching column 63 that shift block 62 rotates. When the tongue-touching body 61 is squeezed to move, it can drive the tongue-touching block 62 to swing.

The linkage assembly 5 includes a first linkage piece 51 and a second linkage piece 52 which are rotatably sleeved on the first rotating column 34. A compression torsion spring 10 with one end pressed against the first linkage piece 51 and the other end pressed against the tongue toggle piece 62 is provided between the tongue shifting pieces 62. The rotating first fork 52 and the second fork 53 , the first fork 52 is connected to one end of the second linkage piece 52 through the connecting post 54 , and the other end of the second linkage piece 52 is connected to one end of the locking hook 4 . One end of the compression torsion spring 10 elastically presses the first linkage piece 51, and the other end elastically presses the tongue-touching block 62, so that the first linkage piece 51 and the tongue-touching piece 62 will be pressed together without any external force. Linked rotation.

The transmission assembly 7 includes a first transmission piece 71 and a second transmission piece 72. The housing 31 is provided with a second rotating column 35. The first transmission piece 71 is rotatably sleeved on the second rotating column 35. The second transmission piece 72 One end of the first transmission piece 71 is provided with a transmission chute 74, and one end of the first transmission piece 71 is provided with a transmission column 73 that can slide in the transmission chute 74 and can move the second transmission piece 72, and the second transmission piece 72 passes through the transmission The connecting post 75 is connected to the second fork 53 .

The door switch assembly 8 includes a door handle 81 with one side exposed to the door inner panel 1 and one end rotatably connected to the door inner panel 1. The door handle 81 is provided with an outer door toggle column 82 that rotates with it, and the door inner panel 1 is provided with an inner door slider 83 that can be moved by the door outer toggle column 82 to drive the first transmission piece 71 to rotate; the outer door switch assembly 9 includes one side exposed to the door inner panel 1 and one end rotatably connected to the door outer panel 2 The outer door handle 91 inside the door is provided with an outer door toggle column 92 that rotates with it, and the door inner panel 1 is provided with a handle that can be moved by the door outer toggle column 92 to drive the first transmission piece 71 to rotate. Door slider 93. The first transmission piece 71 protrudes from the housing 31, and the extended end of the first transmission piece 71 is provided with a card slot 76. The door inner slider 83 and the door outer slider 93 are connected through the slider connecting column 11, and the slider connecting column 11 snap into the card slot 76.

When unlocking, pull the door inner handle 81 or the door inner handle 91 outwards to drive the inner slider 83 and the outer slider 93 to move, and pull the first transmission piece 71 to rotate through the slider connecting column 11, and the first transmission piece 71 The rotation drives the second transmission piece 72 to move, thereby pulling the first linkage piece 51. Since the tongue bumper body 61 is always in a squeezed state, the tongue toucher block 62 will not move like this. At this moment, when the first linkage piece 51 is pulled to rotate, The compression torsion spring 10 will be squeezed, and the rotation of the first linkage piece 51 will drive the second linkage piece 52 to pull the lock hook 4 back into the lock housing 1 .

The door inner panel 1 is rotatably provided with an anti-lock button 12, and the door outer panel 2 is provided with an anti-lock block 13 that moves up and down when the anti-lock button 12 rotates. Insert and lock the outer slide block 93. An unlocking hole 14 communicating with the anti-locking block 13 is provided on the outer end surface of the door outer panel 2 , and an unlocking dial hole 15 communicating with the unlocking hole 14 is provided on the anti-locking block 13 . The sliding block 93 outside the door is provided with a groove 94, and the anti-lock block 13 is provided with a boss 16 inserted into the groove 94, and the insertion is completed through the cooperation of the boss 16 and the groove 94.

Claims (8)

1. a sliding-door lock, comprise a wainscot (1) and panel (2) outdoors, described door wainscot (1) and be provided with lock body (3) between panel (2) outdoors, described lock body (3) comprises housing (31), the side of described housing (31) is provided with dead bolt hole (32) and touches tongue apertures (33), be provided with rotationally in described housing (31) and the latch hook (4) stretched out and the linkage unit (5) that described latch hook (4) can be driven to rotate can be rotated from dead bolt hole (32), it is characterized in that: be provided with in described lock body (3) one end from described touch tongue apertures (33) stretch out and can from flexible in it and drive linkage unit (5) touch tongue assembly (6), described touch to be provided with between tongue assembly (6) and housing (31) suppress described touch tongue assembly (6) reset stretch out touch tongue return spring (60), the transmission component (7) that can drive described linkage unit (5) is also provided with in described housing (31), switch module (8) and switch module (9) is outdoors respectively equipped with in the door that can drive described transmission component (7) in described door wainscot (1) and outdoors panel (2), switch return spring (80) in door is provided with between switch module (8) and described door wainscot (1) in described door, switch return spring (90) is outdoors provided with between described switch module outdoors (9) and described door wainscot (1).

2. a kind of sliding-door lock according to claim 1, it is characterized in that: the described tongue assembly (6) that touches comprises one end from what touch that tongue apertures (33) stretches out and touches tongue body (61) and touch tongue shifting block (62), the first rotary column (34) is provided with in described housing (31), described touch that tongue shifting block (62) one end is rotating to be socketed on the first rotary column (34), the described other end touching tongue shifting block (62) is provided with slide guide hole (64), described touch that tongue body (61) one end in housing (31) being provided with can slide in slide guide hole (64) and drive described in touch that tongue shifting block (62) rotates touch tongue reversed column (63).

3. a kind of sliding-door lock according to claim 2, it is characterized in that: described linkage unit (5) comprises and is enclosed within the first linkage piece (51) on described the first rotary column (34) and the second linkage piece (52) rotationally, described the first linkage piece (51) leans touches on tongue shifting block (62) described, described the first linkage piece (51) and touching to be provided with one end and to be pressed against the upper other end of the first linkage piece (51) and to be pressed against the compression torsion spring (10) touched on tongue shifting block (62) between tongue shifting block (62), described the first linkage piece (51) is provided with the first bifurcated (55) and the second bifurcated (53) that rotate around described the first rotary column (34), one end of second linkage piece (52) is connected by joint pin (54) by described the first bifurcated (52), described the second linkage piece (52) other end is connected on described latch hook (4) one end.

4. a kind of sliding-door lock according to claim 3, it is characterized in that: described transmission component (7) comprises the first driver blade (71) and the second driver blade (72), the second rotary column (35) is provided with in described housing (31), described the first driver blade (71) is rotating to be enclosed within the second rotary column (35), one end of described the second driver blade (72) is provided with transmission chute (74), one end of described the first driver blade (71) is provided with to slide in transmission chute (74) also can stir the transmission reversed column (73) of described the second driver blade (72), described the second driver blade (72) is connected on described the second bifurcated (53) by the post that is in transmission connection (75), reduction torsion spring (77) is provided with between described the first driver blade (71) and housing (31).

5. a kind of sliding-door lock according to claim 4, it is characterized in that: in described door, switch module (8) comprises one side and to expose with door wainscot (1) and one end is rotatably connected on the door Internal handle (81) in described door wainscot (1), described door Internal handle (81) be provided with rotate with it stir post (82) outdoors, be provided with in described door wainscot (1) and can be stirred by described the door inner slide (83) that post (82) is mobile and the first driver blade (71) described in driving rotates outdoors; The one side that comprises described switch module outdoors (9) exposes with door wainscot (1) and one end is rotatably connected on the door outer handle (91) in described panel outdoors (2), described door Internal handle (91) be provided with rotate with it stir post (92) outdoors, be provided with in described door wainscot (1) and can be stirred by described the slide block outdoors (93) that post (92) is mobile and the first driver blade (71) described in driving rotates outdoors.

6. a kind of sliding-door lock according to claim 5, it is characterized in that: described the first driver blade (71) stretches out housing (31), described the first driver blade (71) external part is provided with draw-in groove (76), described door inner slide (83) is connected by slide block joint pin (11) with slide block (93) outdoors, and described slide block joint pin (11) snaps onto in described draw-in groove (76).

7. a kind of sliding-door lock according to claim 5, it is characterized in that: upper rotating being provided with of described door wainscot (1) locks button (12), establish in described panel outdoors (2) by described lock to drive when button (12) rotates move up and down lock block (13), described locks (93) grafting of slide block outdoors when block (13) moves down and described and pins slide block (93) outdoors.

8. a kind of sliding-door lock according to claim 7, it is characterized in that: the outer face of described panel outdoors (2) is provided with and is communicated to the described unlock hole (14) locking block (13), described block (13) of locking is provided with the unblock pulling hole (15) be communicated with unlock hole (14).