CN220059318U - Chain transmission mechanism for double-wing door - Google Patents

Abstract

The utility model relates to the technical field of automatic doors, and discloses a chain transmission mechanism for a double-wing door, which comprises a wall body, a first door plate connected to the wall body by a hinge, a second door plate connected to the first door plate by a hinge, and a door opening mechanism arranged on the wall body and used for opening and closing the first door plate and the second door plate, wherein the first door plate and the second door plate are provided with limiting mechanisms used for limiting the relative positions of the first door plate and the second door plate, limiting blocks used for connecting and limiting plates used for accommodating the limiting blocks are arranged in the limiting mechanisms, and adsorption grooves used for plugging the limiting blocks are arranged on the limiting plates. According to the utility model, the relative positions of the first door plate and the second door plate are kept through the limiting mechanism and the buffer mechanism, so that the first door plate and the second door plate are prevented from being damaged due to collision, the service life of the first door plate and the second door plate is influenced, the stability of the first door plate and the second door plate is kept, the first door plate and the second door plate are prevented from deflecting under external force, noise is generated, and the using mood is influenced.

Description

Chain transmission mechanism for double-wing door

Technical Field

The utility model relates to the technical field of automatic doors, in particular to a chain transmission mechanism for a double-wing door.

Background

The electric folding door is a novel door body which is specially developed under the condition that two sides of a wall body hole or the top space position is insufficient.

The utility model discloses a chain drive mechanism for folding door through retrieving application number "CN201520012597.1", including first door body and second door body, through hinge swivelling joint between first door body and the second door body, the top of first door body is equipped with the fixed axle, fixed axle swivelling joint establishes the fixed axle bed on the wall body, the top of fixed axle is equipped with driving sprocket, driving sprocket passes through chain drive and connects driven sprocket, be equipped with elastic mechanism on the chain, driven sprocket fixed connection door axle, door axle fixed connection the hinge, the bottom of first door body is equipped with the door opener. The utility model can easily realize the simultaneous movement of two folding doors through the pull rod mechanism and the chain wheel mechanism, does not need to open grooves on the ground, does not damage the ground, is convenient to install and disassemble, and can realize the opening or closing of the two doors by using 1 sleeve of the door opener, thereby reducing the cost.

The technical scheme is that the device for limiting the two door plates is not arranged on the door, when the door is opened, the two door plates are mutually close, no limiting device is arranged between the two door plates, collision is easy to occur, abrasion is caused, the service life of the limiting device is influenced, stability between the two door plates cannot be kept, the two door plates are easy to continuously deflect under the stress of external wind power and touch, noise is generated, and the using mood of users is influenced.

For this purpose, we propose a chain drive for a double wing door.

Disclosure of Invention

The utility model mainly solves the technical problems in the prior art and provides a chain transmission mechanism for a double-wing door.

In order to achieve the above purpose, the utility model adopts the following technical scheme that the chain transmission mechanism for the double-wing door comprises a wall body, a first door plate connected to the wall body through a hinge, a second door plate connected to the first door plate through a hinge and a door opening mechanism arranged on the wall body and used for opening and closing the first door plate and the second door plate, wherein the first door plate and the second door plate are provided with a limiting mechanism used for limiting the relative positions of the first door plate and the second door plate, a limiting block used for connecting and a limiting plate used for accommodating the limiting block are arranged in the limiting mechanism, an adsorption groove used for plugging the limiting block is arranged on the limiting plate, a magnet block used for adsorbing and fixing is further arranged on the limiting plate, a buffer mechanism used for buffering the magnet block is arranged in the limiting plate, and a first spring and a second spring used for absorbing stress are arranged in the buffer mechanism.

Further, be provided with the spout on the limiting plate, magnet piece sliding connection has seted up the slide hole in spout inner wall, and spout one end, and slide hole inner wall sliding connection has the pressure-bearing pole, and first spring cup joints in pressure-bearing pole outer wall, and first spring other end fixed connection is in spout one side inner wall.

Further, the buffer tank has been seted up to slide hole one end, and buffer tank one side inner wall fixedly connected with damping rod, pressure-bearing rod one end axial fixedly connected with bearing plate, damping rod other end fixedly connected with bearing plate one end axial department.

Further, a plurality of limit sliding grooves which are arranged circumferentially are formed in the inner wall of the buffer groove, limit sliding blocks are slidably connected to the inner wall of the limit sliding groove, and two ends of the second spring are fixedly connected to the limit sliding blocks and the opposite inner wall of the limit sliding groove respectively.

Further, the limiting slide block and the bearing plate are both provided with rotating parts, and the rotating parts are rotationally connected with connecting rotating rods.

Further, the rotating part inner wall is provided with a fixed notch and a rotating pin, the fixed notch is arranged on the wall surface of the bearing plate opposite to the limiting sliding block, the rotating pin is rotationally connected to the fixed notch inner wall, both ends of the connecting rotating rod are provided with fixing holes, and the rotating pin is fixedly connected to the inner wall of the fixing holes.

Further, the arc edge on the stopper outer wall fixedly connected with the adsorption part of laminating mutually, and adsorption part is the iron material.

Further, the stopper both ends all fixedly connected with slide bar, and the sliding tray has all been seted up at adsorption groove inner both ends, and sliding tray distal end cross sectional area is less than near-end cross sectional area.

Advantageous effects

The utility model provides a chain transmission mechanism for a double-wing door. The beneficial effects are as follows:

(1) This chain drive mechanism for two wing doors, through the stop gear and the buffer gear who set up, when first door plant and second door plant are opened to needs, drive first door plant and second door plant through opening the door mechanism and rotate, first door plant and second door plant can be close to relatively, stopper on it can rotate to limiting plate department this moment, and insert on the adsorption groove in the limiting plate, can keep the relative position between first door plant and the second door plant, avoid producing the collision between the two and lead to its damage, influence its life, and when deflection appears between first door plant and the second door plant, can extrude the magnet piece through the stopper this moment, the magnet piece receives the extrusion and can be with the damping pole on the pressure bar, the damping pole can shrink, and then drive the magnet piece and slide, the shrink through first spring buffers the stress, the magnet piece removes and drives the pressure bar through holding, and then drive the connecting the bull stick and rotate through the rotation portion on the other end can drive spacing slider in spacing spout, then through the shrink of second spring further to remove the stress, and can produce the damping pole through the second spring and make the second door plant and keep the noise constantly, the second door plant can be used to the second to the impact on the second door plant, the second door plant is more stable, and the second door plant is kept to the stability when the second door plant is kept to the second to the stress.

(2) This chain drive mechanism for two wing doors, through the adsorption part and the slide bar that set up, when the stopper got into the adsorption groove, because the adsorption part is the iron material, thereby the magnet piece can attract the adsorption part, produce certain resistance through magnetic force between the two, and the slide bar shifts into the slide groove, the distal end cross section of slide groove is little, thereby the slide bar rotates when reaching the distal end, can further produce the resistance through the extrusion of slide groove inner wall, then the stopper can carry out spacing fixedly with it through the resistance in the adsorption groove, avoid receiving wind-force blowing and influence the relative position between first door plant and the second door plant, further avoid producing abnormal sound, influence the use mood.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a detailed view of the stopper of the present utility model;

FIG. 3 is a cross-sectional view of a stop plate of the present utility model;

fig. 4 is an enlarged view of portion a of fig. 3 in accordance with the present utility model.

Legend description: 1. a first door panel; 2. a second door panel; 3. a wall body; 4. a door opening mechanism; 5. a limiting mechanism; 6. a limiting block; 7. an adsorption unit; 8. a slide bar; 9. a limiting plate; 10. an adsorption tank; 11. a sliding groove; 12. a magnet block; 13. a pressure-bearing rod; 14. a first spring; 15. a pressure bearing plate; 16. a damping rod; 17. connecting a rotating rod; 18. a limit sliding block; 19. a second spring; 20. a fixed notch; 21. a rotation pin; 22. and a buffer tank.

Detailed Description

Embodiment one: the utility model provides a chain drive mechanism for double wing door, as shown in fig. 1-4, including wall body 3, hinge connection is on wall body 3 first door plant 1, hinge connection is on first door plant 1's second door plant 2 and set up on wall body 3 be used for opening and close first door plant 1 and second door plant 2 opening and closing door mechanism 4, first door plant 1 and second door plant 2 are provided with be used for the spacing mechanism 5 of first door plant 1 and second door plant 2 relative position, be provided with in the spacing mechanism 5 be used for the spacing stopper 6 of connection and be used for the limiting plate 9 of accomodating stopper 6, be provided with the adsorption groove 10 that is used for stopper 6 grafting on the limiting plate 9, still be provided with be used for adsorbing fixed magnet piece 12 on the limiting plate 9, be provided with the buffer gear to magnet piece 12 buffering in the limiting plate 9, be provided with in the buffer gear be used for counter stress absorbing first spring 14 and second spring 19.

The limiting plate 9 is provided with a chute, the magnet block 12 is slidably connected to the inner wall of the chute, a sliding hole is formed in one end of the chute, the inner wall of the sliding hole is slidably connected with the pressure-bearing rod 13, the first spring 14 is sleeved on the outer wall of the pressure-bearing rod 13, and the other end of the first spring 14 is fixedly connected to the inner wall of one side of the chute.

The buffer groove 22 has been seted up to slide hole one end, and buffer groove 22 one side inner wall fixedly connected with damping rod 16, pressure-bearing rod 13 one end axial fixedly connected with bearing plate 15, damping rod 16 other end fixedly connected with bearing plate 15 one end axial department.

The inner wall of the buffer groove 22 is provided with a plurality of limit sliding grooves which are circumferentially arranged, the inner wall of the limit sliding groove is slidably connected with a limit sliding block 18, and two ends of a second spring 19 are respectively and fixedly connected to the limit sliding block 18 and the opposite inner wall of the limit sliding groove.

The limiting slide block 18 and the bearing plate 15 are both provided with a rotating part, and the rotating part is rotationally connected with a connecting rotating rod 17.

The inner wall of the rotating part is provided with a fixed notch 20 and a rotating pin 21, the fixed notch 20 is arranged on the opposite wall surfaces of the bearing plate 15 and the limiting slide block 18, the rotating pin 21 is rotationally connected to the inner wall of the fixed notch 20, both ends of the connecting rotating rod 17 are provided with fixed holes, and the rotating pin 21 is fixedly connected to the inner wall of the fixed holes.

Through the limiting mechanism 5 and the buffer mechanism, when the first door plate 1 and the second door plate 2 are required to be opened, the door opening mechanism 4 drives the first door plate 1 and the second door plate 2 to rotate, the first door plate 1 and the second door plate 2 can be relatively close, at the moment, the limiting block 6 on the first door plate 1 and the second door plate can be rotated to the limiting plate 9 and inserted into the adsorption groove 10 in the limiting plate 9, the relative position between the first door plate 1 and the second door plate 2 can be kept, the damage to the first door plate 1 and the second door plate 2 caused by collision is avoided, the service life of the first door plate 1 and the second door plate 2 is influenced, and when the first door plate 1 and the second door plate 2 deflect, the magnet block 12 can be extruded through the limiting block 6, the magnet block 12 can be extruded to transfer stress to the damping rod 16 on the pressure rod 13, the damping rod 16 can be contracted, and the magnet block 12 is further driven to slide, the stress is buffered through the shrinkage of the first spring 14, the magnet block 12 moves and drives the bearing plate 15 to move through the bearing rod 13, then the connecting rotating rod 17 is driven to rotate through the rotating part, the connecting rotating rod 17 rotates and can drive the limiting sliding block 18 to slide in the limiting sliding groove through the rotating part on the other end, then the stress is further buffered through the shrinkage of the second spring 19, and the elastic potential energy on the first spring 14 and the second spring 19 can be absorbed through resistance when the damping rod 16 moves, so that the continuous shaking of the elastic potential energy is avoided, the stress can be effectively buffered in multiple directions, the stability of the first door plate 1 and the second door plate 2 is kept, the first door plate 1 and the second door plate 2 are prevented from deflecting under external force, noise is generated, and the use mood is influenced.

Embodiment two: on the basis of the first embodiment, referring to fig. 2 and 3, an adsorption portion 7 attached to the outer wall of the limiting block 6 is fixedly connected to the arc edge, and the adsorption portion 7 is made of iron.

Both ends of the limiting block 6 are fixedly connected with sliding rods 8, sliding grooves 11 are formed in both ends of the adsorption groove 10, and the cross-sectional area of the far end of each sliding groove 11 is smaller than that of the near end.

Through the adsorption part 7 and the slide bar 8 that set up, when stopper 6 gets into adsorption tank 10 in, because adsorption part 7 is the iron material, thereby magnet piece 12 can be to adsorption part 7 attraction, produce certain resistance through magnetic force between the two, and slide bar 8 shifts into in the slide groove 11, the distal end cross section of slide groove 11 is little, thereby slide bar 8 rotates when the distal end, can further produce the resistance through the extrusion of slide groove 11 inner wall, then stopper 6 can carry out spacing fixed with it through the resistance in adsorption tank 10, avoid being blown by wind-force and influence the relative position between first door plant 1 and the second door plant 2, further avoid producing abnormal sound, influence the use mood.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (8)

1. The utility model provides a chain drive mechanism for two wing door, includes wall body (3), hinge connection first door plant (1) on wall body (3), hinge connection second door plant (2) on first door plant (1) and sets up on wall body (3) be used for opening and close door mechanism (4) of first door plant (1) and second door plant (2), its characterized in that: the utility model discloses a door frame, including first door plant (1) and second door plant (2), be provided with stop gear (5) that are used for spacing to first door plant (1) and second door plant (2) relative position, be provided with in stop gear (5) stopper (6) that are used for connecting and be used for accomodating limiting plate (9) stopper (6), be provided with on limiting plate (9) and be used for adsorption groove (10) that stopper (6) pegged graft, still be provided with on limiting plate (9) and be used for adsorbing fixed magnet piece (12), be provided with in limiting plate (9) and be used for the buffer gear to magnet piece (12) buffering, be provided with in the buffer gear and be used for first spring (14) and second spring (19) to stress absorption.

2. The chain transmission mechanism for a double wing door according to claim 1, wherein: the limiting plate (9) is provided with a sliding groove, the magnet block (12) is connected to the inner wall of the sliding groove in a sliding mode, one end of the sliding groove is provided with a sliding hole, the inner wall of the sliding hole is connected with a pressure-bearing rod (13) in a sliding mode, the outer wall of the pressure-bearing rod (13) is sleeved with a first spring (14), and the other end of the first spring (14) is fixedly connected to the inner wall of one side of the sliding groove.

3. The chain transmission mechanism for a double wing door according to claim 2, wherein: the sliding hole is characterized in that a buffer groove (22) is formed in one end of the sliding hole, a damping rod (16) is fixedly connected to the inner wall of one side of the buffer groove (22), a bearing plate (15) is axially and fixedly connected to one end of the bearing rod (13), and the other end of the damping rod (16) is fixedly connected to one end of the bearing plate (15) in the axial direction.

4. A chain drive for a double wing door as set forth in claim 3, wherein: the inner wall of the buffer groove (22) is provided with a plurality of limit sliding grooves which are circumferentially arranged, the inner wall of the limit sliding groove is slidably connected with a limit sliding block (18), and two ends of the second spring (19) are respectively and fixedly connected to the limit sliding block (18) and the opposite inner wall of the limit sliding groove.

5. The chain transmission mechanism for a double wing door according to claim 4, wherein: the limiting slide block (18) and the bearing plate (15) are both provided with a rotating part, and the rotating part is rotationally connected with a connecting rotating rod (17).

6. The chain transmission mechanism for a double wing door according to claim 5, wherein: the inner wall of the rotating part is provided with a fixed notch (20) and a rotating pin (21), the fixed notch (20) is arranged on the opposite wall surfaces of the bearing plate (15) and the limiting slide block (18), the rotating pin (21) is rotationally connected to the inner wall of the fixed notch (20), two ends of the connecting rotating rod (17) are respectively provided with a fixed hole, and the rotating pin (21) is fixedly connected to the inner wall of the fixed hole.

7. The chain transmission mechanism for a double wing door according to claim 1, wherein: the arc edge on stopper (6) outer wall fixedly connected with it the adsorption part (7) of laminating mutually, and adsorption part (7) are the iron material.

8. The chain transmission mechanism for a double wing door according to claim 1, wherein: both ends of the limiting block (6) are fixedly connected with sliding rods (8), sliding grooves (11) are formed in both ends of the adsorption groove (10), and the cross-sectional area of the far end of each sliding groove (11) is smaller than that of the near end.