CN218815921U

CN218815921U - Linkage door accessory

Info

Publication number: CN218815921U
Application number: CN202223192648.2U
Authority: CN
Inventors: 翁杨
Original assignee: Nanjing Weize Automatic Door Control Co ltd
Current assignee: Nanjing Weize Automatic Door Control Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-04-07
Anticipated expiration: 2032-11-30

Abstract

The utility model discloses a linkage door fitting, which comprises a fixed glass door, two sliding glass doors, a positioning frame, a linkage device and a positioning device; the positioning frame is fixed at the top of the fixed glass door, two sliding chutes for sliding the two sliding glass doors are formed in the bottom of the positioning frame, and the two sliding glass doors are respectively located on two sides of the fixed glass door and slide relative to the fixed glass door; the linkage device is installed on the positioning frame and extends to the sliding glass door to be connected with the sliding glass door, and the linkage device is adapted to a structure for driving the two sliding glass doors to synchronously move. The utility model can realize the synchronous movement of two sliding glass doors through the two gear strips and the gears, and the arrangement of the gear strips can also reduce the abrasion to a certain extent, thereby increasing the service life of the linkage door accessories; the gear rack can be limited in moving range by the limiting plate and the positioning plate.

Description

Linkage door accessory

Technical Field

The utility model relates to a linkage door accessory technical field especially relates to a linkage door accessory.

Background

The linkage moves bearing structure on the door and divide into synchronous syntropy linkage and synchronous reverse linkage two kinds, realized opening the door or the arbitrary one of them door that promotes when closing the door promptly, another door will follow the linkage, realized two doors and opened simultaneously, the function of the same time of closing, make the change in space more rapid, push gently one and draw just to open the sliding door or close, the linkage moves the open width of door and can be 2 times that the door leaf is wide, open subaerial not have any part visible, do not destroy the whole fitment effect in ground, the door that opens is folded together, show two-thirds space.

However, the problems of linked sliding doors are more, the problem of unsmooth door opening and closing is easily caused in use, the problem is mainly concentrated on linked sliding door accessories, a steel wire anti-falling piece continuously abrades a steel wire like a steel knife, and the steel wire rope is usually broken after being used for several months.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a linkage door accessory.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a linkage door fitting comprises a fixed glass door, two sliding glass doors, a positioning frame, a linkage device and a positioning device;

the positioning frame is fixed at the top of the fixed glass door, two sliding chutes for sliding the two sliding glass doors are formed in the bottom of the positioning frame, and the two sliding glass doors are respectively located on two sides of the fixed glass door and slide relative to the fixed glass door;

the linkage device is arranged on the positioning frame and extends to the sliding glass door to be connected with the sliding glass door, and the linkage device is adapted to a structure for driving the two sliding glass doors to synchronously move;

the positioning device is fixedly arranged on the front side of the positioning frame, extends backwards and is connected with the linkage device, and the positioning device is adapted to a structure which prevents the linkage device from easily rotating.

Preferably, the linkage device comprises two guiding positioning parts, two L-shaped driving parts and a gear, the gear is rotatably installed at the top of the positioning frame, the two guiding positioning parts are respectively fixed at the tops of the two sliding glass doors, and the L-shaped driving parts are fixed on the guiding positioning parts and extend towards the gear to be meshed with the gear.

Preferably, the guiding and positioning part comprises a first positioning plate, a clamping groove and a positioning sleeve; the first positioning plate is fixed at the top of the sliding glass door, the clamping groove is formed in the positioning frame and corresponds to the first positioning plate, the clamping groove is formed in the first positioning plate and is inserted into the positioning frame when the first positioning plate moves to the positioning frame, and the positioning sleeve is fixed at the top of the first positioning plate and is connected with the L-shaped driving piece.

Preferably, the L-shaped driving piece comprises a gear rack and a limiting plate; the gear strips are fixed on the positioning sleeve and meshed with the gears, so that when one gear strip moves, the other gear strip is driven to move; and one end of the gear rack, which is far away from the positioning sleeve, is fixedly connected with the limiting plate. The limit plate is adapted to a structure that limits a movement range of the rack gear.

Preferably, the positioning device comprises a second positioning plate, a guide frame and a clamping device; the second positioning plate is fixed on the front side of the positioning frame, the guide frame is fixed on the top of the second positioning plate, and the clamping device is slidably mounted in the guide frame and meshed with the gear.

Preferably, the clamping device comprises a gear ring, a moving plate, a pressure spring, a pull rope, a drag hook and a positioning ring; the movable plate slidable installs in the inside of leading truck, the gear ring fix on the movable plate and with gear engagement, the both ends of pressure spring respectively with the inside wall fixed connection of movable plate and leading truck, the stay cord is fixed on the movable plate and is extended to the outside of leading truck, the one end and the drag hook fixed mounting of movable plate are kept away from to the stay cord, the front side at the second locating plate is fixed to the holding ring, holding ring and drag hook looks lock.

The utility model has the advantages that:

1. the two sliding glass doors can synchronously move through the two gear strips and the gears, and the arrangement of the gear strips can also reduce abrasion to a certain extent, so that the service life of the linkage door accessories is prolonged; the gear rack can be limited in moving range by the limiting plate and the positioning plate, so that the sliding distance of the sliding glass door can be increased, the two sliding glass doors are prevented from being staggered, and the sliding glass door cannot be completely closed.

2. The gear ring can be meshed with the gear through the arrangement of the gear ring, and the rotation of the gear ring is limited by the matching of the moving plate and the guide frame, so that the gear ring is limited to the gear, the rotation of the gear is avoided, and the effect of fixing the sliding glass door is achieved; the setting that utilizes the pressure spring can provide sufficient effort for the meshing of gear ring, avoids gear ring and gear to break away from the meshing.

Drawings

Fig. 1 is a schematic structural view of a linked door fitting according to the present invention;

fig. 2 is an enlarged schematic view of a structure at a position a in fig. 1 of a linked door accessory according to the present invention;

fig. 3 is an internal schematic view of a guiding frame structure of a linked door fitting provided by the present invention;

fig. 4 is an enlarged schematic view of a structure at B in fig. 3 of the linked door accessory according to the present invention.

In the figure: 1. fixing the glass door; 2. a sliding glass door; 3. a positioning frame; 4. a chute; 5. a gear; 6. a first positioning plate; 7. a clamping groove; 8. a positioning sleeve; 9. a gear rack; 10. a limiting plate; 11. a second positioning plate; 12. a guide frame; 13. a gear ring; 14. moving the plate; 15. a pressure spring; 16. pulling a rope; 17. pulling a hook; 18. a positioning ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Embodiment 1, refer to fig. 1 to 4, a linkage door fitting includes a fixed glass door 1, two sliding glass doors 2, a positioning frame 3, a linkage device and a positioning device;

the positioning frame 3 is fixed on the top of the fixed glass door 1, the bottom of the positioning frame 3 is provided with two sliding chutes 4 for the two sliding glass doors 2 to slide respectively, and the two sliding glass doors 2 are respectively positioned on two sides of the fixed glass door 1 and slide relative to the fixed glass door 1;

the linkage device is arranged on the positioning frame 3 and extends to the sliding glass door 2 to be connected with the sliding glass door 2, and the linkage device is adapted to a structure for driving the two sliding glass doors 2 to synchronously move;

the positioning device is fixedly arranged at the front side of the positioning frame 3, extends backwards and is connected with the linkage device, and the positioning device is adapted to a structure which prevents the linkage device from easily rotating.

In this embodiment, the arrangement of the chute 4 serves as a guide for the sliding of the sliding glass door 2; the normal installation of sliding glass door 2 and fixed glass door 1 can be guaranteed through the setting of positioning frame 3, avoids sliding glass door 2 and fixed glass door 1 to topple over when using.

The utility model discloses an in some embodiments, the interlock includes two direction setting elements, two L type driving pieces and gear 5, and gear 5 rotates and installs at the top of positioning frame 3, and two direction setting elements are fixed respectively at the top of two slip glass doors 2, and L type driving piece is fixed on the direction setting element and is located to extend and gear 5 meshing to gear 5.

In this embodiment, the gear 5 is arranged to realize the synchronous movement of the two L-shaped driving members, and the two sliding glass doors 2 are driven to be synchronously opened or closed by the synchronous falling of the two L-shaped driving members.

In some embodiments of the present invention, the guiding positioning member includes a first positioning plate 6, a positioning groove 7 and a positioning sleeve 8; the first positioning plate 6 is fixed at the top of the sliding glass door 2, the clamping groove 7 is formed in the positioning frame 3 and corresponds to the first positioning plate 6, the first positioning plate 6 is inserted into the clamping groove 7 when moving to the positioning frame 3, and the positioning sleeve 8 is fixed at the top of the first positioning plate 6 and connected with the L-shaped driving piece.

In the embodiment, the L-shaped driving piece can be fixed by arranging the first positioning plate 6 and the positioning sleeve 8, so that the L-shaped driving piece can synchronously move with the sliding glass door 2, and the L-shaped driving piece is prevented from being stressed to rotate when moving;

the movement of the sliding glass door 2 can be limited through the matching arrangement of the first positioning plate 6 and the clamping groove 7, so that the sliding glass door 2 stops moving when being completely overlapped with the fixed glass door 1.

In some embodiments of the invention, the L-shaped drive member comprises a rack 9 and a limit plate 10; the gear strips 9 are fixed on the positioning sleeve 8 and meshed with the gears 5, so that when one gear strip 9 moves, the other gear strip 9 is driven to move; one end of the gear rack 9 far away from the positioning sleeve 8 is fixedly connected with the limiting plate 10. The stopper plate 10 is adapted to a structure that restricts the moving range of the rack gear 9.

In the embodiment, the two sliding glass doors 2 can synchronously move through the two gear strips 9 and the gear 5, and the arrangement of the gear strips 9 can reduce abrasion to a certain extent, so that the service life of the linkage door fittings is prolonged; the movement range of the gear rack 9 can be limited by the limiting plate 10 and the first positioning plate 6, so that the sliding distance of the sliding glass door 2 is increased, and the two sliding glass doors 2 are prevented from being dislocated to cause the sliding glass door 2 to be completely closed.

In some embodiments of the present invention, the positioning device includes a second positioning plate 11, a guiding frame 12 and a clamping device; the second positioning plate 11 is fixed on the front side of the positioning frame 3, the guide frame 12 is fixed on the top of the second positioning plate 11, and the blocking device is slidably mounted inside the guide frame 12 and meshed with the gear 5.

In this embodiment, the second positioning plate 11 can support the guide frame 12 and the locking device;

the clamping device can be guided to move through the arrangement of the guide frame 12, and meanwhile, the clamping device is limited.

In some embodiments of the present invention, the locking device includes a gear ring 13, a moving plate 14, a pressure spring 15, a pulling rope 16, a pulling hook 17 and a positioning ring 18; the movable plate 14 is slidably mounted inside the guide frame 12, the gear ring 13 is fixed on the movable plate 14 and meshed with the gear 5, two ends of the pressure spring 15 are fixedly connected with inner side walls of the movable plate 14 and the guide frame 12 respectively, the pull rope 16 is fixed on the movable plate 14 and extends to the outer side of the guide frame 12, one end of the pull rope 16, far away from the movable plate 14, is fixedly mounted with the drag hook 17, the positioning ring 18 is fixed on the front side of the second positioning plate 11, and the positioning ring 18 is buckled with the drag hook 17.

In this embodiment, the gear ring 13 is arranged to engage with the gear 5, and the moving plate 14 cooperates with the guide frame 12 to limit the rotation of the gear ring 13, so that the gear 5 is limited by the gear ring 13, and the gear 5 is prevented from rotating, so as to fix the sliding glass door 2; the arrangement of the pressure spring 15 can provide enough acting force for the meshing of the gear ring 13, so that the gear ring 13 is prevented from being disengaged from the gear 5;

the moving plate 14 can be normally driven to move by external force through the arrangement of the pull rope 16; the pull rope 16 is fixed by the buckling of the draw hook 17 and the positioning ring 18.

The working principle of the embodiment is as follows: when the gear ring is used, the pull rope 16 is pulled, the pull rope 16 drives the moving plate 14 to move and extrude the pressure spring 15, and meanwhile, the gear ring 13 is disengaged from the gear 5;

then one of the sliding glass doors 2 is pushed, the sliding glass door 2 drives one of the gear strips 9 to move, the gear strip 9 drives the gear 5 to rotate, the gear 5 drives the other gear strip 9 to move, and the gear strip 9 drives the other sliding glass door 2 to move;

when the sliding glass door 2 is opened or closed, the buckling of the draw hook 17 and the positioning ring 18 is released, so that the pressure spring 15 drives the moving plate 14 and the gear ring 13 to reset, the gear 5 and the gear ring 13 are buckled, and the rotation of the gear 5 is limited.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A linkage door fitting is characterized by comprising a fixed glass door (1), two sliding glass doors (2), a positioning frame (3), a linkage device and a positioning device;

the positioning frame (3) is fixed at the top of the fixed glass door (1), the bottom of the positioning frame (3) is provided with two sliding chutes (4) for the two sliding glass doors (2) to slide respectively, and the two sliding glass doors (2) are respectively positioned at two sides of the fixed glass door (1) and slide relative to the fixed glass door (1);

the linkage device is arranged on the positioning frame (3) and extends onto the sliding glass door (2) to be connected with the sliding glass door (2), and the linkage device is adapted to a structure for driving the two sliding glass doors (2) to synchronously move;

the positioning device is fixedly arranged at the front side of the positioning frame (3), extends backwards and is connected with the linkage device, and the positioning device is adapted to a structure which prevents the linkage device from easily rotating.

2. A linked door fitting according to claim 1, wherein said linkage means comprises two guiding and positioning members, two L-shaped driving members and a gear (5), said gear (5) being rotatably mounted on the top of the positioning frame (3), said two guiding and positioning members being fixed to the top of the two sliding glass doors (2), respectively, said L-shaped driving member being fixed to the guiding and positioning members and extending towards the gear (5) to engage with the gear (5).

3. A linked door accessory as claimed in claim 2, wherein the guide and locating means comprises a first locating plate (6), a detent groove (7) and a locating sleeve (8); first locating plate (6) are fixed at the top of sliding glass door (2), screens groove (7) are seted up on positioning frame (3) and are corresponding with first locating plate (6), form the inside that inserts screens groove (7) when first locating plate (6) remove positioning frame (3) department, position sleeve (8) are fixed at the top of first locating plate (6) and are connected with L type driving piece.

4. A linked door accessory as claimed in claim 2, characterised in that the L-shaped drive comprises a rack (9) and a stop plate (10); the gear strips (9) are fixed on the positioning sleeve (8) and are meshed with the gears (5) to form a structure that when one gear strip (9) moves, the other gear strip (9) is driven to move; one end, far away from the locating sleeve (8), of the gear rack (9) is fixedly connected with a limiting plate (10), and the limiting plate (10) is adapted to a structure for limiting the moving range of the gear rack (9).

5. A linked door accessory as claimed in claim 1, characterised in that said locating means comprises a second locating plate (11), a guide bracket (12) and detent means; the second positioning plate (11) is fixed on the front side of the positioning frame (3), the guide frame (12) is fixed on the top of the second positioning plate (11), and the clamping device is slidably mounted in the guide frame (12) and meshed with the gear (5).

6. A linked door accessory as claimed in claim 5, characterised in that said detent means comprises a gear ring (13), a moving plate (14), a compression spring (15), a pull cord (16), a drag hook (17) and a retaining ring (18); moving plate (14) slidable installs in the inside of leading truck (12), gear ring (13) are fixed on moving plate (14) and mesh with gear (5), the both ends of pressure spring (15) respectively with the inside wall fixed connection of moving plate (14) and leading truck (12), stay cord (16) are fixed on moving plate (14) and are extended to the outside of leading truck (12), the one end and drag hook (17) fixed mounting of moving plate (14) are kept away from in stay cord (16), the front side at second locating plate (11) is fixed in holding ring (18), holding ring (18) and drag hook (17) looks lock.