CN213654513U

CN213654513U - Lockset of triple-linkage flat-open sliding door

Info

Publication number: CN213654513U
Application number: CN202022061049.1U
Authority: CN
Inventors: 董成祥; 刘有宝
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-07-09
Anticipated expiration: 2030-09-18

Abstract

The utility model discloses a tool to lock of triple action flat-open push-and-pull door, include: the lock catch comprises a lock catch part and a lock catch matching part, wherein the lock catch part comprises a lock catch body and a lock tongue, and the lock catch matching part is connected with the lock catch part in a matching mode. The utility model has the advantages that: through be equipped with along hasp body length direction dislocation set's first pulley hole and second pulley hole from top to bottom on the hasp body, the below in first pulley hole is equipped with first keeping away empty installation position, be equipped with third pulley hole and the fourth pulley hole with first pulley hole and second pulley hole cooperation intercommunication in the hasp cooperation portion, third pulley hole below is equipped with keeps away empty installation position with the first second that keeps away the empty installation position structure the same, can let the linkage accessory of flat-open push-and-pull door not collide the interference with the tool to lock when following door leaf push-and-pull slip, the push-and-pull linkage that lets the door leaf can be smooth, also can lock the locking to the door leaf through the tool to lock after the door leaf is laminated in addition, prevent that the door leaf from following the roll-off in rail section bar, let the flat-open action of door leaf go on smoothly.

Description

Lockset of triple-linkage flat-open sliding door

Technical Field

The utility model relates to a tool to lock technical field, in particular to tool to lock of triple action flat-open push-and-pull door.

Background

The use of sliding doors and windows in daily life is very common, and the sliding doors and windows are used as decoration doors and windows necessary for modern home decoration, and the utilization rate of indoor space is improved compared with common rotary opening and closing doors and windows due to the fact that sliding opening modes are adopted in the sliding actions of the sliding doors and windows.

The vertical hinged sliding door in the prior art is generally formed by adopting a double-track glass door, a sliding door and a horizontal hinged fixed door are respectively arranged on a section rail of a door and a window, and if the vertical hinged sliding door in the prior art is required to be changed into the vertical hinged sliding door with a door leaf linkage function, the original double-track section bar is required to be changed into a structure of a three-track type track section bar, so that corresponding linkage accessories are arranged on the track section bar, and adjacent door leaves are driven to be linked when the door leaves are pushed and pulled to slide.

However, only the improvement of the rail section structure is needed, and if the lockset connected between the movable rail section and the fixed rail section of the side-hung sliding door is not improved, the door leaves cannot be overlapped together for side-hung sliding. Therefore, a lock applicable to a three-linkage side-hung sliding door rail profile is needed, so that the side-hung sliding door has both a side-hung push-pull function and a door leaf linkage function.

SUMMERY OF THE UTILITY MODEL

In view of the above, an object of the present invention is to provide a lock for triple-linkage sliding doors, which is suitable for a lock for a track profile of triple-linkage sliding doors, so as to allow the sliding doors to have both functions of sliding and pushing, and also functions of door leaf linkage.

In order to realize the purpose, the technical scheme of the utility model is that:

a lock for a triple-action sliding door, comprising: the lock catch comprises a lock catch body and a lock tongue, wherein the lock catch body is provided with a first pulley hole and a second pulley hole which are arranged along the length direction of the lock catch body in a vertically staggered mode, a first clearance mounting position is arranged below the first pulley hole, the lock tongue is arranged inside the lock catch body through an elastic element, the lock tongue can partially and simultaneously extend into the first pulley hole and the second pulley hole, and the lock tongue is provided with a toggle column extending to the front side of the lock catch body; the lock catch matching part is connected with the lock catch part in a matching mode, a third pulley hole and a fourth pulley hole which are communicated with the first pulley hole and the second pulley hole in a matching mode are arranged on the lock catch matching part, a second space-avoiding installation position which is the same as the first space-avoiding installation position in structure is arranged below the third pulley hole, and a boss which can be abutted against the toggle column is arranged on the front side of the lock catch matching part and above the fourth pulley hole.

Furthermore, a groove arranged in the height direction of the lock catch body is formed in one end, close to the first pulley hole, of the front side of the lock catch body, and an elastic protruding portion connected with the groove in a matched mode is arranged at one end, close to the third pulley hole, of the front side of the lock catch matching portion.

Furthermore, a blocking piece is arranged at the end part, located on one side of the groove, of the lock catch body.

Furthermore, the rear side of hasp cooperation portion is located the back of elasticity bellying is equipped with to the protruding installation department of hasp cooperation portion rear side, the lower extreme of elasticity bellying pass through spring coupling with the inside of installation department links to each other.

Furthermore, one side of the boss, which is in contact with the toggle column, is provided with a slot which penetrates through the width direction of the lock catch matching part, and an elastic rubber strip is arranged in the slot.

Further, the inside chamber that holds that is equipped with of hasp body, it is equipped with the guide pillar perpendicularly on the lateral wall in chamber to hold, guide pillar one side is located be equipped with the draw-in groove on the lateral wall in chamber holds, it is equipped with the apron to hold the chamber outside.

Furthermore, the spring bolt comprises a first connecting portion and a second connecting portion, the poking column is vertically arranged on the front end face of the first connecting portion, a connecting cross rod is arranged between the first connecting portion and the second connecting portion, an opening is arranged below the connecting cross rod, a mounting groove for accommodating the elastic element is formed in the second connecting portion, a supporting column for supporting the connection of the elastic element is arranged in the mounting groove, a sleeve of the elastic element is arranged on the supporting column, the other end of the elastic element is connected in the clamping groove, and a limiting adjusting hole which is arranged on the second connecting portion and sleeved on the guiding column is formed below the mounting groove.

Furthermore, the front side of the lock catch body is positioned above the first pulley hole and the second pulley hole and is provided with a first arc-shaped groove, the shifting column is positioned in the first arc-shaped groove, the front side of the lock catch matching part is positioned above the third pulley hole and the fourth pulley hole and is provided with a second arc-shaped groove, and the boss is positioned in the second arc-shaped groove.

Furthermore, the outer side of the lower end of the second pulley hole close to the first pulley hole and the outer side of the lower end of the fourth pulley hole close to the third pulley hole are both arc-shaped structures which are bent outwards.

The utility model has the advantages that: the lock assembly of the three-linkage side-hung sliding door is formed by matching and connecting the lock catch part and the lock catch matching part, a first pulley hole and a second pulley hole which are arranged along the length direction of the lock catch body in a vertically staggered manner are arranged on the lock catch body, a first clearance mounting position is arranged below the first pulley hole, a third pulley hole and a fourth pulley hole which are matched and communicated with the first pulley hole and the second pulley hole are arranged on the lock catch matching part, a second clearance mounting position with the same structure as the first clearance mounting position is arranged below the third pulley hole, so that the lock assembly can be formed by the first clearance mounting position and the second clearance mounting position, the linkage fittings of the side-hung sliding door do not collide and interfere with the lockset when sliding along with the sliding of the door leaf, so that the door leaf can be smoothly linked in a sliding way, in addition, the door leaves can be locked and locked through the lockset after being stacked, so that the door leaves are prevented from sliding out of the movable rail section bar, and the sliding action of the door leaves is smoothly carried out.

Drawings

FIG. 1 is a schematic view of the assembly structure of the present invention;

FIG. 2 is a schematic structural view of the locking portion of the present invention;

fig. 3 is a schematic structural view of another view angle of the locking portion of the present invention;

FIG. 4 is a schematic structural view of the locking part of the present invention;

fig. 5 is a schematic structural view of another view angle of the latch fitting portion of the present invention;

fig. 6 is a schematic structural view of the middle lock tongue of the present invention.

In the drawings, 10-the locking portions; 11-a latch body; 111-a containment chamber; 112-guide posts; 113-a card slot; 114-a cover plate; 12-a first pulley hole; 13-a second pulley hole; 14-a first clearance mounting location; 15-a groove; 16-a baffle plate; 17-a first arc-shaped slot; 20-a bolt; 21-toggle column; 22-a first connection; 23-a second connection; 24-connecting the cross bar; 25-opening; 26-mounting grooves; 27-a support column; 28-limit adjusting holes; 30-a latch mating part; 31-a third pulley hole; 32-fourth pulley hole; 33-a second clearance mounting location; 34-a boss; 341-slot; 342-an elastic rubber strip; 35-a resilient boss; 36-a mounting portion; 37-second arc-shaped slot.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

As shown in fig. 1 to 6, a tool to lock of three linkage flat-open push-and-pull doors, including hasp portion 10 and hasp cooperation portion 30, wherein, hasp portion 10 is used for installing the tip at the rail section bar that moves of flat-open push-and-pull door, hasp cooperation portion 30 and hasp portion 10 adjacent install the tip at flat-open push-and-pull door fixed rail section bar, and all can adopt metal or rigid plastic, use harder material, make the lock body more durable, stability and the life-span of extension use. The locking part 10 and the locking matching part 30 are wedge-shaped and form a cube shape after matching and connecting.

The lock catch part 10 comprises a lock catch body 11 and a lock tongue 20, a first pulley hole 12 and a second pulley hole 13 which are arranged along the length direction of the lock catch body 11 in a vertically staggered mode are formed in the lock catch body 11 and used for guiding pulleys of two sliding doors of a vertical hinged sliding door, a first clearance mounting position 14 is arranged below the first pulley hole 12 and used for avoiding linkage accessories mounted at the upper end of the sliding door, the sliding doors are not interfered with a lock in a collision mode when sliding in a rail in a push-pull mode, and sliding door leaves are smoothly pushed and pulled in a linkage mode. The spring bolt 20 is arranged inside the lock catch body 11 through an elastic element, the spring bolt 20 can partially and simultaneously stretch into the first pulley hole 12 and the second pulley hole 13, and is used for blocking the sliding guide wheel of the sliding door leaf from moving in the first pulley hole 12 and the second pulley hole 13, so that the sliding motion can be smoothly performed, the spring bolt 20 is provided with a toggle column 21 extending to the front side of the lock catch body 11 and used for driving the spring bolt 20 to move in the cup body of the spring bolt 20, and the sliding guide wheel is released in the first pulley hole 12 and the second pulley hole 13 in a sliding mode. Wherein, the elastic element is a spring or a shrapnel.

The lock catch matching part 30 is matched and connected with the lock catch part 10, the lock catch matching part 30 is provided with a third pulley hole 31 and a fourth pulley hole 32 which are matched and communicated with the first pulley hole 12 and the second pulley hole 13, so that guide pulleys of two sliding door leaves can slide to a fixed rail section bar from a movable rail section bar, a second clearance mounting position 33 which has the same structure as the first clearance mounting position 14 is arranged below the third pulley hole 31 and is used for avoiding linkage fittings arranged at the upper end of the sliding door, so that the sliding door does not collide and interfere with a lock when sliding and pushing on a track, the sliding door leaves are smoothly linked and pushed, a boss 34 which can be abutted against the toggle column 21 is arranged on the front side of the lock catch matching part 30 above the fourth pulley hole 32, when the lock catch part 10 is combined and connected with the lock catch matching part 30, the boss 34 can abut against the toggle column 21 to move, the lock tongue 20 is driven to move in the lock catch body 11, and the guide pulleys can slide and release in the movable rail section bar of the vertical hinged sliding door, and performing linkage push-pull action.

In this embodiment, a groove 15 is disposed along the height direction of the latch body 11 at an end of the front side of the latch body 11 close to the first pulley hole 12, and an elastic protrusion 35 is disposed at an end of the front side of the latch fitting portion 30 close to the third pulley hole 31 and is in fit connection with the groove 15.

By applying the technical solution of the embodiment, when the locking portion 10 and the locking mating portion 30 are combined and connected, the elastic protrusion 35 is trapped in the groove 15, which plays a role in positioning the combined connection of the locking portion 10 and the locking mating portion 30, and a certain resistance role, so as to prevent the locking portion 10 and the locking mating portion 30 from being easily separated after the combined connection.

Specifically, the back that the rear side of hasp cooperation portion 30 is located elastic bulge 35 is equipped with to the convex installation department 36 of hasp cooperation portion 30 rear side, and the convex part of installation is arranged in connecting the cavity that inserts the fixed rail section bar and connects, and elastic bulge 35's lower extreme passes through spring coupling spare and links to each other with the inside of installation department 36 to let elastic bulge 35 can stretch out and draw back and reset, let separation or the combination that hasp portion 10 and hasp cooperation portion 30 can be fine.

Specifically, a blocking piece 16 is arranged at the end part of the lock catch body 11 on one side of the groove 15, and is used for limiting the lock catch part 10 to exceed the limit position when being connected with the lock catch matching part 30, so that the positioning function during connection is realized.

In this embodiment, a slot 341 penetrating the width direction of the latch fitting portion 30 is disposed on a side of the boss 34 contacting the toggle post 21, and an elastic rubber strip 342 is disposed in the slot 341.

Use the technical scheme of this embodiment, establish slot 341 through the boss 34 with stir one side that post 21 contacted, be equipped with elasticity adhesive tape 342 in the slot 341 for when the flat-open action of door leaf was closed, hasp portion 10 and hasp cooperation portion 30 joined, through elasticity adhesive tape 342 on the boss 34 with stir post 21 and offset, drive spring bolt 20 and remove, to the effect of stirring the shock attenuation buffering of post 21.

Specifically, the inside chamber 111 that holds that is equipped with of hasp body 11, it is equipped with guide pillar 112 perpendicularly on the lateral wall that holds chamber 111, guide pillar 112 one side is located and is equipped with draw-in groove 113 on the lateral wall that holds chamber 111, it is equipped with apron 114 to hold the chamber 111 outside, because spring bolt 20 sets up in the hasp cup, set up corresponding structure in the chamber 111 through the inside chamber 111 that holds of apron 114 and hasp body 11, can seal spring bolt 20 one side, prevent that spring bolt 20 from deviating from in holding chamber 111, guarantee that spring bolt 20 installs the mobility stability after holding chamber 111.

The lock tongue 20 is an integrally formed structure, the lock tongue 20 comprises a first connecting part 22 and a second connecting part 23, a toggle column 21 is vertically arranged on the front side end face of the first connecting part 22, a connecting cross rod 24 is arranged between the first connecting part 22 and the second connecting part 23, an opening 25 is arranged below the connecting cross rod 24 and is used for avoiding the positions of the first pulley hole 12 and the second pulley hole 13 in the accommodating cavity 111, a mounting groove 26 for accommodating an elastic element is arranged on the second connecting part 23, a supporting column 27 for supporting the connection of the elastic element is arranged in the mounting groove 26, one end of the elastic element is sleeved on the supporting column 27, the other end of the elastic element is connected in a clamping groove 113, the elastic element can be stably arranged in the mounting groove 26 and the accommodating cavity 111, a limit adjusting hole 28 which is sleeved on the guide column 112 is arranged below the mounting groove 26 and on the second connecting part, so that the locking bolt 20 cannot loosen in the accommodating cavity 111, the correct moving track in the accommodating cavity 111 is maintained,

in this embodiment, a first arc-shaped groove 17 is formed in the front side of the lock catch body 11 above the first pulley hole 12 and the second pulley hole 13, the toggle column 21 is located in the first arc-shaped groove 17, a second arc-shaped groove 37 is formed in the front side of the lock catch matching portion 30 above the third pulley hole 31 and the fourth pulley hole 32, and the boss 34 is located in the second arc-shaped groove 37.

Use the technical scheme of this embodiment, stir post 21 and be located first arc wall 17, the fixed column is located second arc wall 37, and when hasp portion 10 and the combination of spring bolt 20 portion were connected, the fixed column offsets between first arc wall 17 and second arc wall 37 with stirring post 21, forms the effect of rationally dodging, prevents to support the position not enough and cause the unable complete release of spring bolt 20.

Specifically, the outer sides of the lower ends of the second pulley hole 13 close to the first pulley hole 12 and the outer sides of the lower ends of the fourth pulley hole 32 close to the third pulley hole 31 are both arc-shaped structures which are bent outwards, so that the first clearance mounting position 14 and the second clearance mounting position 33 can be shaped to accommodate the installation of the door leaf linkage connecting fitting, and the door leaf can be smoothly pushed and pulled in a linkage manner.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.

Claims

1. The utility model provides a tool to lock of triple action flat-open push-and-pull door which characterized in that includes:

the lock catch comprises a lock catch body and a lock tongue, wherein the lock catch body is provided with a first pulley hole and a second pulley hole which are arranged along the length direction of the lock catch body in a vertically staggered mode, a first clearance mounting position is arranged below the first pulley hole, the lock tongue is arranged inside the lock catch body through an elastic element, the lock tongue can partially and simultaneously extend into the first pulley hole and the second pulley hole, and the lock tongue is provided with a toggle column extending to the front side of the lock catch body;

the lock catch matching part is connected with the lock catch part in a matching mode, a third pulley hole and a fourth pulley hole which are communicated with the first pulley hole and the second pulley hole in a matching mode are arranged on the lock catch matching part, a second space-avoiding installation position which is the same as the first space-avoiding installation position in structure is arranged below the third pulley hole, and a boss which can be abutted against the toggle column is arranged on the front side of the lock catch matching part and above the fourth pulley hole.

2. The lockset of the triple-linkage side-hung sliding door according to claim 1, wherein a groove arranged along the height direction of the lock catch body is arranged at one end of the front side of the lock catch body close to the first pulley hole, and an elastic bulge part in fit connection with the groove is arranged at one end of the front side of the lock catch matching part close to the third pulley hole.

3. The lock of the triple-linkage side-hung sliding door according to claim 2, wherein a blocking piece is arranged at the end part of the lock catch body on one side of the groove.

4. The lock of the triple-linkage side-hung sliding door according to claim 2, wherein an installation part protruding towards the back side of the lock matching part is arranged at the back side of the elastic bulge part at the back side of the lock matching part, and the lower end of the elastic bulge part is connected with the inside of the installation part through a spring connecting piece.

5. The lockset of the triple-linkage side-hung sliding door according to claim 1, wherein a slot penetrating through the width direction of the lock catch matching part is arranged on one side of the boss contacted with the toggle column, and an elastic rubber strip is arranged in the slot.

6. The lock of the triple-linkage sliding door, according to claim 1, wherein the lock body is provided with a receiving cavity therein, a guide pillar is vertically arranged on a side wall of the receiving cavity, a clamping groove is arranged on a side of the guide pillar on the side wall of the receiving cavity, and a cover plate is arranged outside the receiving cavity.

7. The lock of the triple-linkage side-hung sliding door according to claim 6, wherein the lock tongue comprises a first connecting portion and a second connecting portion, the toggle column is vertically disposed on a front end face of the first connecting portion, a connecting cross rod is disposed between the first connecting portion and the second connecting portion, an opening is disposed below the connecting cross rod, a mounting groove for accommodating the elastic element is disposed on the second connecting portion, a supporting column for supporting the connection of the elastic element is disposed in the mounting groove, one end of the elastic element is sleeved on the supporting column, the other end of the elastic element is connected in the clamping groove, and a limit adjusting hole which is sleeved on the guiding column is disposed below the mounting groove and on the second connecting portion.

8. The lockset of the triple-linkage side-hung sliding door according to claim 1, wherein a first arc-shaped groove is formed in the front side of the lock catch body above the first pulley hole and the second pulley hole, the toggle column is located in the first arc-shaped groove, a second arc-shaped groove is formed in the front side of the lock catch matching part above the third pulley hole and the fourth pulley hole, and the boss is located in the second arc-shaped groove.

9. The lockset of the triple-linkage side-hung sliding door according to claim 1, wherein the outer side of the lower end of the second pulley hole close to the first pulley hole and the outer side of the lower end of the fourth pulley hole close to the third pulley hole are both arc structures which are bent outwards.