A three-track linkage induction automatic sliding door structure

Abstract

The present invention relates to the technical field of sliding doors, and specifically to a three-track linkage induction type automatic sliding door structure, comprising a wall, wherein a door body 1, a door body 2 and a door body 3 are slidably connected inside the wall, a synchronous wheel assembly 1 and a synchronous wheel assembly 2 are connected to the top outer wall of the door body 2 by bolts, the top outer walls of the synchronous wheel assembly 1 and the synchronous wheel assembly 2 are both provided with synchronous pulleys, a transmission belt is connected between the two synchronous pulleys, the synchronous wheel assembly 1 comprises a shell, a slider is slidably connected inside the shell, and a motor is connected to the bottom outer wall of the slider by bolts. The present invention utilizes an induction device 1 and an induction device 2 to sense a human body respectively, and then uses an electromagnet 1 and an electromagnet 2 to adsorb and fix the door body 1 and the door body 3 respectively, so that the door body 1, the door body 2 and the door body 3 can be automatically folded and opened according to the position where a person approaches, thereby making the use of the sliding door more convenient.

Description

Technical Field

[0001] The invention relates to the technical field of sliding doors, in particular to a three-track linkage induction type automatic sliding door structure. Background Art

[0002] The three-track linkage sliding door is a type of sliding door. It consists of three doors. When one of the side doors is pushed or pulled, the three doors can be opened in an overlapping manner. Compared with opening two doors, the three-track linkage sliding door opens a larger area, making the passage appear more spacious.

[0003] Chinese Patent No. 201510549865.8 The present invention discloses a multifunctional sliding door device, which includes at least one sliding door, a door frame and a locking structure, the sliding door is movably installed on the door frame, the locking structure includes a locking piece and a holding piece, the locking piece is installed on the sliding door and includes a handle, the holding piece is installed on the door frame, the sliding door includes a plurality of pressure wheels, the pressure wheels are arranged on the sliding door, the door frame includes a pair of guide rails, a plurality of clamping pieces and a plurality of sealing pieces, the guide rails are fixed to the door frame, the sealing piece is fixed to the door frame, the clamping piece is fixed to the guide rails and is provided with an inclined surface.

[0004] The three-track linkage induction automatic sliding door of the prior art cannot be opened according to the position where a person stands, which makes the sliding door inconvenient to use. In addition, it is inconvenient to fix the belt of the three-track linkage sliding door during installation, which makes the sliding door inconvenient to install. In addition, the belt of the three-track linkage sliding door cannot be conveniently adjusted to be tight during use, which makes the sliding door inconvenient to maintain. Therefore, it is urgent to design a three-track linkage induction automatic sliding door structure to solve the above problems. Summary of the invention

[0005] The purpose of the present invention is to provide a three-track linkage induction automatic sliding door structure to solve the problems raised in the above background technology that the door cannot be opened accordingly according to the standing position of a person, the belt cannot be conveniently fixed, and the tightness of the belt cannot be conveniently adjusted.

[0006] The technical solution of the present invention is: a three-track linkage induction automatic sliding door structure, including a wall, the interior of the wall is slidably connected with door body 1, door body 2 and door body 3, the top outer wall of the door body 2 is connected with synchronous wheel assembly 1 and synchronous wheel assembly 2 by bolts, the top outer walls of the synchronous wheel assembly 1 and the synchronous wheel assembly 2 are both provided with synchronous pulleys, and a transmission belt is connected between the two synchronous pulleys, the synchronous wheel assembly 1 includes a shell, the interior of the shell is slidably connected with a slider, the bottom outer wall of the slider is connected with a motor by bolts, one end of the output shaft of the motor passes through the slider and is connected to the synchronous pulley by a spline, and the top and bottom outer walls of the shell are both opened A movable opening, the movable opening is adapted to the motor, connecting plates are provided on the outer walls on both sides of the transmission belt, the two connecting plates are respectively connected to door body one and door body three by bolts, one side outer wall of the wall is connected with induction device one, induction device two and a controller by bolts, the induction device one, induction device two and two motors are respectively electrically connected to the controller, one side outer wall of the wall is embedded with electromagnet one and electromagnet two, one side outer wall of the door body one and door body three is embedded with permanent magnets, the electromagnet one and electromagnet two are respectively attracted to the two permanent magnets, the bottom inner wall of the shell is connected with a screw through a bearing seat, and the screw is connected to the slider through a thread.

[0007] Furthermore, one side outer wall of the connecting plate is hinged with two rotating plates via an axis, the bottom outer walls of the two rotating plates are integrally formed with evenly distributed tooth nails, and the transmission belt is fixedly connected to the connecting plate via the tooth nails.

[0008] Furthermore, a connecting column is welded to the top outer wall of the shell, and the top of the connecting column is connected to the second roller through a bearing, the top outer wall of the door body 1 and the door body 3 is provided with a first roller, and the top of the door body 1, the door body 2 and the door body 3 is provided with an upper track, and the upper track is connected to the wall through bolts, the door body 1 and the door body 3 are slidably connected to the upper track through the first roller, and the door body 2 is slidably connected to the upper track through the second roller.

[0009] Furthermore, a frame is arranged inside the wall, and the frame is adapted to the first door body, the second door body and the third door body.

[0010] Furthermore, the bottom outer wall of the sliding block is provided with evenly distributed oil storage holes, and oil-absorbing cotton is arranged inside the oil storage holes.

[0011] Furthermore, the bottoms of the door bodies 1, 2 and 3 are all provided with lower tracks, and the top outer walls of the lower tracks are integrally formed with three support plates.

[0012] Furthermore, a third roller is disposed at the bottom of each of the door bodies 1, 2 and 3, and the third roller is rollingly connected to the support plate.

[0013] Furthermore, a limiting block is welded to one end of the screw rod, and an adjusting opening is opened on an outer wall of one side of the limiting block.

[0014] The present invention provides a three-track linkage induction automatic sliding door structure through improvement, which has the following improvements and advantages compared with the prior art:

[0015] (1) The present invention utilizes sensing device 1 and sensing device 2 to sense the human body respectively, and then utilizes electromagnet 1 and electromagnet 2 to adsorb and fix door body 1 and door body 3 respectively, so that door body 1, door body 2 and door body 3 can be automatically folded and opened according to the position of the person approaching, thereby making the use of the sliding door more convenient.

[0016] (2) The present invention uses the teeth on the bottom of the rotating plate to fix the transmission belt when the rotating plate rotates, making it more convenient to fix the transmission belt and the connecting plate. At the same time, it makes it easier to close the strip-shaped transmission belt during installation, making the installation of the sliding door more convenient.

[0017] (3) When the screw is rotated, the slider drives the synchronous pulley and the motor to move, thereby adjusting the tightness of the transmission belt, so that the sliding door can be easily repaired when the transmission belt is too loose to open.

[0018] (4) The present invention utilizes multiple oil storage holes at the bottom of the slider, so that the oil-absorbing cotton inside the oil storage holes can absorb the lubricating oil, thereby making it easier to move the slider by bolts, making the maintenance of the sliding door more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The present invention will be further explained below in conjunction with the accompanying drawings and Examples:

[0020] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0021] Figure 2 It is a schematic diagram of the transmission belt structure of the present invention;

[0022] Figure 3 It is a structural schematic diagram of a synchronous wheel assembly of the present invention;

[0023] Figure 4 is a schematic diagram of the third roller structure of the present invention;

[0024] Figure 5 It is a schematic diagram of the connection plate structure of the present invention;

[0025] Figure 6 It is a schematic diagram of the tooth nail structure of the present invention;

[0026] Figure 7 It is a schematic diagram of the enlarged structure of A of the present invention;

[0027] Figure 8 It is a control flow chart of the present invention.

[0028] Description of reference numerals:

[0029] 1 wall, 2 door body 1, 3 door body 2, 4 door body 3, 5 frame, 6 lower track, 7 upper track, 8 induction device 1, 9 induction device 2, 10 controller, 11 synchronous wheel assembly 1, 12 synchronous wheel assembly 2, 13 synchronous pulley, 14 transmission belt, 15 connecting plate, 16 first roller, 17 connecting column, 18 second roller, 19 slider, 20 screw, 21 limit block, 22 adjustment port, 23 movable port, 24 electromagnet 1, 25 permanent magnet, 26 support plate, 27 third roller, 28 oil storage hole, 29 oil absorbing cotton, 30 motor, 31 rotating plate, 32 tooth nail, 33 shell, 34 electromagnet 2. DETAILED DESCRIPTION

[0030] The following will be combined with the attached Figures 1 to 8 The present invention is described in detail, and the technical solutions in the embodiments of the present invention are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0031] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0032] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0033] The present invention provides a three-track linkage induction automatic sliding door structure through improvement. Figure 1-Figure 8As shown, it includes a wall body 1, and the wall body 1 is internally slidably connected with a door body 1 2, a door body 2 3 and a door body 3 4, and the door bodies 1 2, the door bodies 2 3 and the door bodies 3 4 can be opened in linkage, and the top outer wall of the door body 2 3 is connected with a synchronous wheel assembly 11 and a synchronous wheel assembly 2 12 by bolts, and the top outer walls of the synchronous wheel assembly 1 1 and the synchronous wheel assembly 2 12 are both provided with a synchronous pulley 13, and a transmission belt 14 is transmission-connected between the two synchronous pulleys 13, and the transmission belt 14 is an unclosed strip before installation, and is cut from a rolled transmission belt 14, and the synchronous wheel assembly 11 includes a shell 33, and the shell 33 is internally slidably connected with a slider 19, and the bottom outer wall of the slider 19 is connected with a motor 30 by bolts, and the model of the motor 30 is 37GB-520, and one end of the output shaft of the motor 30 passes through the slider 19 and the synchronous belt The wheel 13 is connected by a spline, and the motor 30 is used to drive the synchronous pulley 13 to rotate. The top and bottom outer walls of the shell 33 are both provided with movable openings 23, and the movable openings 23 are adapted to the motor 30. The movable openings 23 provide space for the motor 30 to move. The outer walls on both sides of the transmission belt 14 are provided with connecting plates 15, and the two connecting plates 15 are respectively connected to the door body 1 2 and the door body 3 4 by bolts, so that when the transmission belt 14 rotates, it drives the door body 1 2 and the door body 3 4 to be linked. The outer wall of one side of the wall 1 is connected with a sensor device 1 8, a sensor device 2 9 and a controller 10 by bolts. The sensor device 1 8 and the sensor device 2 9 are infrared induction switches of model 531D. The sensor device 1 8, the sensor device 2 9 and the two motors 30 are respectively electrically connected to the controller 10, and the controller 10 is used to control the two motors 30 to work.

[0034] Furthermore, an electromagnet 1 24 and an electromagnet 2 34 are embedded in the outer wall of one side of the wall body 1, and a permanent magnet 25 is embedded in the outer wall of one side of the door body 2 and the door body 3 4. The electromagnet 1 24 and the electromagnet 2 34 attract each other with the two permanent magnets 25 respectively. The electromagnet 1 24 and the electromagnet 2 34 attract each other with the permanent magnets 25 inside the door body 1 2 and the door body 3 4 respectively, so that the door body 1 2 and the door body 3 4 are fixed respectively.

[0035] Furthermore, a screw rod 20 is connected to the bottom inner wall of the housing 33 via a bearing seat, and the screw rod 20 is connected to the slider 19 via threads. The slider 19 can be moved by rotating the screw rod 20 .

[0036] Furthermore, one side outer wall of the connecting plate 15 is hinged with two rotating plates 31 through an axis, and the bottom outer walls of the two rotating plates 31 are integrally formed with evenly distributed tooth nails 32. The transmission belt 14 is fixedly connected to the connecting plate 15 through the tooth nails 32. The tooth nails 32 at the bottom of the connecting plate 15 are used to facilitate the fixing of the transmission belt 14 and the docking of its two ends, thereby making the installation of the transmission belt 14 more convenient.

[0037] Furthermore, a connecting column 17 is welded to the top outer wall of the shell 33, and the top of the connecting column 17 is connected to the second roller 18 through a bearing, and the top outer wall of the door body 1 2 and the door body 3 4 is provided with a first roller 16, and the top of the door body 1 2, the door body 2 3 and the door body 3 4 is provided with an upper track 7, and the upper track 7 is connected to the wall 1 through bolts, and the door body 1 2 and the door body 3 4 are slidingly connected to the upper track 7 through the first roller 16, and the door body 2 3 is slidingly connected to the upper track 7 through the second roller 18. The first roller 16 and the second roller 18 are used to make the sliding door open more smoothly.

[0038] Furthermore, a frame 5 is provided inside the wall 1, and the frame 5 is adapted to the door body 1 2, the door body 2 3 and the door body 3 4, and the frame 5 is used to shield the sides of the door body 1 2, the door body 2 3 and the door body 3 4.

[0039] Furthermore, the bottom outer wall of the slider 19 is provided with evenly distributed oil storage holes 28, and oil-absorbing cotton 29 is arranged inside the oil storage holes 28. The oil-absorbing cotton 29 absorbs lubricating oil, so that the resistance encountered by the slider 19 when sliding is reduced.

[0040] Furthermore, the bottoms of door bodies 1 2 , 2 3 and 3 4 are all provided with lower tracks 6 , and the top outer walls of the lower tracks 6 are integrally formed with three support plates 26 , which are utilized to prevent the lower tracks 6 from deforming.

[0041] Furthermore, a third roller 27 is provided at the bottom of door body 1 2 , door body 2 3 and door body 3 4 , and the third roller 27 is rollingly connected to the support plate 26 , so that the third roller 27 can reduce the friction force encountered by door body 1 2 , door body 2 3 and door body 3 4 when they are opened.

[0042] Furthermore, a limiting block 21 is welded to one end of the screw rod 20 , and an adjustment opening 22 is opened on one outer wall of the limiting block 21 . The adjustment opening 22 facilitates the use of tools to rotate the limiting block 21 , thereby making the rotation of the screw rod 20 more convenient.

[0043] The working principle of the present invention is as follows: when the transmission belt 14 is fixed to the connecting plate 15, the long strip transmission belt 14 is inserted between the rotating plate 31 and the connecting plate 15, and the teeth at the bottom of the rotating plate 31 are used to fix the transmission belt 14 by rotating the rotating plate 31. When it is necessary to adjust the distance between the two transmission pulleys, a tool is inserted into the adjusting port 22 to rotate the screw rod 20, so that the slider 19 drives the synchronous pulley 13 and the motor 30 to move, so that the distance between the two synchronous pulleys 13 is adjusted, and the tightness of the transmission belt 14 is adjusted. When it is necessary to open the door body 1 2, the door body 2 3 and the door body 3 4 in a linked manner, when someone approaches the door body 1 2, the sensing device 1 8 transmits an electrical signal to the controller 10, so that the controller 10 controls the electromagnet 2 34 to be energized, so that The electromagnet 2 34 and the permanent magnet 25 inside the door body 3 4 are attracted to each other, and at the same time, the controller 10 controls the two motors 30 to rotate, so that the two motors 30 respectively drive the two synchronous pulleys 13 to rotate, so that the synchronous pulley 13 drives the door body 1 2 and the door body 2 3 to the side of the door body 3 4 for linkage folding and opening through the transmission belt 14. When someone approaches the door body 3 4, the sensing device 2 9 transmits an electrical signal to the controller 10, so that the controller 10 controls the electromagnet 1 24 to be energized, and then the electromagnet 1 24 and the permanent magnet 25 inside the door body 2 are attracted to each other, and at the same time, the controller 10 controls the two motors 30 to rotate, so that the two motors 30 respectively drive the two synchronous pulleys 13 to rotate, so that the synchronous pulley 13 drives the door body 2 3 and the door body 3 4 to the side of the door body 2 for linkage folding and opening through the transmission belt 14.

[0044] The above description of the disclosed embodiments enables one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but rather to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A three-track linkage induction automatic sliding door structure, characterized in that: The invention comprises a wall (1), wherein the wall (1) is internally slidably connected with a door body 1 (2), a door body 2 (3) and a door body 3 (4), the top outer wall of the door body 2 (3) is connected with a synchronous wheel assembly 1 (11) and a synchronous wheel assembly 2 (12) by bolts, the top outer walls of the synchronous wheel assembly 1 (11) and the synchronous wheel assembly 2 (12) are both provided with synchronous pulleys (13), and a transmission belt (14) is connected between the two synchronous pulleys (13), the synchronous wheel assembly 1 (11) comprises a shell (33), the shell (33) is internally slidably connected with a slider (19), the bottom outer wall of the slider (19) is connected with a motor (30) by bolts, one end of the output shaft of the motor (30) passes through the slider (19) and is connected with the synchronous pulley (13) by a spline, and the top and bottom outer walls of the shell (33) are both provided with movable openings (23), and the movable openings (23) are connected to the motor (30) ), the outer walls on both sides of the transmission belt (14) are provided with connecting plates (15), the two connecting plates (15) are respectively connected to the door body one (2) and the door body three (4) by bolts, the outer wall on one side of the wall (1) is connected to the induction device one (8), the induction device two (9) and the controller (10) by bolts, the induction device one (8), the induction device two (9) and the two motors (30) are respectively electrically connected to the controller (10), the outer wall on one side of the wall (1) is embedded with an electromagnet one (24) and an electromagnet two (34), the outer walls on one side of the door body one (2) and the door body three (4) are both embedded with permanent magnets (25), the electromagnet one (24) and the electromagnet two (34) are respectively attracted to the two permanent magnets (25), the bottom inner wall of the shell (33) is connected to a screw rod (20) through a bearing seat, and the screw rod (20) is connected to the slider (19) by threads.

2. The three-track linkage induction automatic sliding door structure according to claim 1 is characterized in that: The outer wall of one side of the connecting plate (15) is hinged to two rotating plates (31) via an axis, and the bottom outer walls of the two rotating plates (31) are integrally formed with evenly distributed tooth nails (32), and the transmission belt (14) is fixedly connected to the connecting plate (15) via the tooth nails (32).

3. The three-track linkage induction automatic sliding door structure according to claim 1 is characterized in that: A connecting column (17) is welded to the top outer wall of the shell (33), and the top end of the connecting column (17) is connected to a second roller (18) via a bearing. The top outer walls of the door body 1 (2) and the door body 3 (4) are provided with a first roller (16). The tops of the door bodies 1 (2), 2 (3) and 3 (4) are provided with an upper track (7), and the upper track (7) is connected to the wall (1) via bolts. The door body 1 (2) and the door body 3 (4) are slidably connected to the upper track (7) via the first roller (16), and the door body 2 (3) is slidably connected to the upper track (7) via the second roller (18).

4. The three-track linkage induction automatic sliding door structure according to claim 1 is characterized in that: A frame (5) is provided inside the wall (1), and the frame (5) is compatible with the first door (2), the second door (3) and the third door (4).

5. The three-track linkage induction automatic sliding door structure according to claim 1 is characterized in that: The bottom outer wall of the sliding block (19) is provided with evenly distributed oil storage holes (28), and oil absorbing cotton (29) is arranged inside the oil storage holes (28).

6. The three-track linkage induction automatic sliding door structure according to claim 1 is characterized in that: The bottoms of the door bodies 1 (2), 2 (3) and 3 (4) are all provided with lower tracks (6), and the top outer walls of the lower tracks (6) are integrally formed with three support plates (26).

7. The three-track linkage induction automatic sliding door structure according to claim 6 is characterized in that: The bottoms of the door body 1 (2), the door body 2 (3) and the door body 3 (4) are all provided with a third roller (27), and the third roller (27) is rollingly connected to the support plate (26).

8. The three-track linkage induction automatic sliding door structure according to claim 1 is characterized in that: A limiting block (21) is welded to one end of the screw rod (20), and an adjustment opening (22) is formed on an outer wall of one side of the limiting block (21).

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