CN218716094U

CN218716094U - Door opening device

Info

Publication number: CN218716094U
Application number: CN202222870793.5U
Authority: CN
Inventors: 刘永生
Original assignee: BYD Co Ltd
Current assignee: BYD Co Ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-03-24
Anticipated expiration: 2032-10-28

Abstract

The utility model discloses a door opener, this door opener includes: a door body; the left upright post is arranged on the left side of the door body and is provided with a left door shaft extending mechanism and a left door shaft rotating mechanism, the left door shaft extending mechanism selectively extends into the door body, and the left door shaft rotating mechanism is in transmission fit with the left door shaft extending mechanism so as to selectively drive the door body to rotate through the left door shaft extending mechanism; the right upright post is arranged on the right side of the door body and is provided with a right door spindle extending mechanism and a right door spindle rotating mechanism, the right door spindle extending mechanism selectively extends into the door body, and the right door spindle rotating mechanism is in transmission fit with the right door spindle extending mechanism so as to selectively drive the door body to rotate through the right door spindle extending mechanism; and the door openers are electrically connected with the left door shaft extending mechanism, the left door shaft rotating mechanism, the right door shaft extending mechanism and the right door shaft rotating mechanism. From this, through designing door opener, can promote its convenience and suitability.

Description

Door opening device

Technical Field

The utility model belongs to the technical field of the door body technique and specifically relates to a door opener is related to.

Background

The door is often used in daily life, and under general condition, the door uses the door-hinge as the center, can carry out clockwise or anticlockwise rotation to reach the current purpose of opening the passageway. Since the door rotating around the door axis is installed, the opening manner and direction of the door are basically fixed, but the door has some disadvantages in passing.

In the related art, after the door is installed, if the door shaft is on the right side, the door is opened in the anticlockwise rotation mode, the door opening button is on the side of the door shaft, so that the user can go out and press the door opening button to enable the door opening door to rotate anticlockwise, and the user can go through the door after opening the door, so that the user is inconvenient to pass through, especially the user who has inconvenient legs and feet or sits on a wheelchair.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the utility model is to provide a door opener, this door opener can open the door through single door coexistence post quadriversal to promote door opener's convenience and application.

According to the utility model discloses a door opener, include: a door body; the left upright post is arranged on the left side of the door body and is provided with a left door shaft extending mechanism and a left door shaft rotating mechanism, the left door shaft extending mechanism selectively extends into the door body, and the left door shaft rotating mechanism is in transmission fit with the left door shaft extending mechanism so as to selectively drive the door body to rotate through the left door shaft extending mechanism; the right upright post is arranged on the right side of the door body and is provided with a right door shaft extending-out mechanism and a right door shaft rotating mechanism, the right door shaft extending-out mechanism selectively extends into the door body, and the right door shaft rotating mechanism is in transmission fit with the right door shaft extending-out mechanism so as to selectively drive the door body to rotate through the right door shaft extending-out mechanism; and the door openers are arranged on the left upright post and the right upright post respectively and are electrically connected with the left door shaft extending mechanism, the left door shaft rotating mechanism, the right door shaft extending mechanism and the right door shaft rotating mechanism.

From this, through design door opener, can promote its convenience and suitability.

In some examples of the present invention, the left door shaft extending mechanism and the right door shaft extending mechanism all include: a main electromagnet coil provided inside the main electromagnet coil, a main electromagnet core connected to one end of the main electromagnet core, and a main link selectively protruded into the door body.

In some examples of the present invention, the left door shaft extending mechanism and the right door shaft extending mechanism further include: the reset piece is elastically arranged at the other end of the main electromagnet core.

In some examples of the present invention, the reset member located in the left column is a tension spring, and the reset member located in the right column is a compression spring; or the reset piece positioned in the left upright post is a pressure spring, and the reset piece positioned in the right upright post is a tension spring.

In some examples of the present invention, the left door hinge rotating mechanism and the right door hinge rotating mechanism each include: the transmission mechanism comprises a first driving piece, a first transmission piece and a second transmission piece, wherein the first transmission piece is arranged on the first driving piece, the second transmission piece is arranged on a main connecting rod and is in transmission fit with the first transmission piece, and the main connecting rod and the second transmission piece synchronously rotate and can axially move relative to the second transmission piece.

In some examples of the present invention, the left door hinge rotating mechanism and the right door hinge rotating mechanism further include: the auxiliary electromagnetic coil is arranged in the auxiliary electromagnetic coil, the auxiliary connecting rod is connected to one end of the auxiliary electromagnetic coil, the auxiliary connecting rod is movably arranged in the main connecting rod in a penetrating mode, the auxiliary connecting rod is matched with the auxiliary connecting rod in a transmission mode, and after the main connecting rod stretches out of the door body, the auxiliary connecting rod is matched with the door body to drive the door body to rotate.

In some examples of the invention, the two sides of the connecting rod are respectively provided with a rack, the mating pieces are two and are semicircular gears, two the semicircular gears and the two sides of the connecting rod are engaged with the racks in a one-to-one correspondence manner.

In some examples of the present invention, the left door hinge rotating mechanism and the right door hinge rotating mechanism further include: the first transmission piece and the second transmission piece are belt wheels and are matched with the first transmission piece, and the second transmission piece is in spline fit with the main connecting rod.

In some examples of the present invention, the left column is further provided with a left door spindle backstop mechanism that selectively locks the main link of the left door spindle pop-out mechanism in a pop-out state; the right upright post is further provided with a right door spindle retaining mechanism, and the right door spindle retaining mechanism selectively locks the main connecting rod of the right door spindle extending mechanism in the extending state.

In some examples of the present invention, the left door hinge stopping mechanism and the right door hinge stopping mechanism all include: the third transmission part is arranged on the second driving part, the fourth transmission parts correspond to the backstop parts in a one-to-one mode, the fourth transmission parts are in transmission fit with the third transmission parts, and the backstop parts are selectively locked on the main connecting rod.

In some examples of the present invention, the retaining member is a locking pliers, the locking pliers is formed with a semicircular locking groove, two the locking pliers the locking groove is relatively set to common locking the main connecting rod.

In some examples of the present invention, the left door hinge stopping mechanism and the right door hinge stopping mechanism all further include: the third transmission part, the two fourth transmission parts and the fifth transmission part are belt wheels and are matched with the second transmission belt.

In some examples of the present invention, the door opener is provided in a plurality of positions respectively on the front surface of the left pillar, the rear surface of the left pillar, the front surface of the right pillar, and the rear surface of the right pillar.

In some examples of the present invention, the door opener further comprises: door accuse ware and power, the door accuse ware with the power set up in left side stand with on one in the right side stand, power, a plurality of the door opener left side door-hinge lean out the mechanism left side door-hinge rotary mechanism right side door-hinge lean out the mechanism with right side door-hinge rotary mechanism all with the door accuse ware electricity is connected.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a top view of a door opener according to an embodiment of the present invention;

fig. 2 is a front view of a door opener according to an embodiment of the present invention;

fig. 3 is a front view of a door opener according to another embodiment of the present invention;

fig. 4 is a front view of a door opener according to yet another embodiment of the present invention;

fig. 5 is a top view of a left door hinge backstop mechanism and a right door hinge backstop mechanism according to an embodiment of the present invention;

fig. 6 is a top view of another left and right door hinge backstop mechanism according to an embodiment of the present invention;

fig. 7 is a front view of a left door spindle backstop mechanism and a right door spindle backstop mechanism according to an embodiment of the present invention;

fig. 8 is a front view of a left door spindle extending mechanism and a right door spindle extending mechanism according to an embodiment of the present invention;

fig. 9 is a front view of the right door hinge stopping mechanism, the right door hinge rotating mechanism and the right door hinge stopping mechanism according to the embodiment of the present invention.

Reference numerals:

100. a door opening device;

10. a door body; 20. a left upright post; 21. a left door shaft extending mechanism;

22. a left door shaft rotating mechanism; 23. a left door shaft retaining mechanism;

30. a right upright post; 31. a right door spindle extending mechanism; 32. a right door shaft rotating mechanism;

33. a right door shaft retaining mechanism; 40. a door opener;

50. a main electromagnetic coil; 51. a main electromagnet core; 52. a main link; 53. a reset member;

60. a first driving member; 61. a first transmission member; 62. a second transmission member;

63. a slave electromagnetic coil; 64. a slave electromagnet core; 65. a slave link; 66. a mating member;

67. a first drive belt; 70. a second driving member; 71. a third transmission member; 72. a fourth transmission member;

73. a backstop member; 731. locking the groove; 74. a fifth transmission member; 75. a second belt;

80. a gate controller; 90. a power source.

Detailed Description

Embodiments of the present invention are described in detail below, and the embodiments described with reference to the drawings are exemplary.

Referring to fig. 1 to 9, a door opener 100 according to an embodiment of the present invention is described, where the door opener 100 is used in a living space, and can implement a four-way door opening action of two vertical pillars of a single door.

Referring to fig. 1 to 9, a door opening device 100 according to an embodiment of the present invention mainly includes a door 10, a left pillar 20, a right pillar 30, and a plurality of door openers 40. The left upright post 20 is arranged on the left side of the door body 10, the left upright post 20 is provided with a left door spindle extending mechanism 21 and a left door spindle rotating mechanism 22, the left door spindle extending mechanism 21 selectively extends into the door body 10, and the left door spindle rotating mechanism 22 is in transmission fit with the left door spindle extending mechanism 21 so as to selectively drive the door body 10 to rotate through the left door spindle extending mechanism 21. The right pillar 30 is disposed on the right side of the door 10, the right pillar 30 is provided with a right door spindle extending mechanism 31 and a right door spindle rotating mechanism 32, the right door spindle extending mechanism 31 selectively extends into the door 10, and the right door spindle rotating mechanism 32 is in transmission fit with the right door spindle extending mechanism 31 to selectively drive the door 10 to rotate through the right door spindle extending mechanism 31. The plurality of door openers 40 are respectively arranged on the left upright post 20 and the right upright post 30, and the plurality of door openers 40 are electrically connected with the left door shaft extending mechanism 21, the left door shaft rotating mechanism 22, the right door shaft extending mechanism 31 and the right door shaft rotating mechanism 32. Specifically, between the left pillar 20 and the right pillar 30 of the door 10, the door 10 can rotate clockwise or counterclockwise around any pillar, and the left door shaft extending mechanism 21 and the right door shaft extending mechanism 31 can extend out simultaneously, thereby forming the door opening device 100 with a closed channel.

Further, as shown in fig. 1-2, the left pillar 20 is located on the left side of the door 10, the right pillar 30 is located on the right side of the door 10, the left pillar 20 is provided with a left door spindle extending mechanism 21 and a left door spindle rotating mechanism 22, the right pillar 30 is also correspondingly provided with a right door spindle extending mechanism 31 and a right door spindle rotating mechanism 32, and the plurality of door openers 40 are in electrical signal connection with the left door spindle extending mechanism 21, the left door spindle rotating mechanism 22, the right door spindle extending mechanism 31 and the right door spindle rotating mechanism 32.

For example, when the door opening device 100 is in a closed state, the left door shaft extending mechanism 21 and the right door shaft extending mechanism 31 are both in an extending state, the left door shaft extending mechanism 21 and the right door shaft extending mechanism 31 lock the door opening device 100, when the door opener 40 on the left column 20 side receives a door opening instruction, the left door shaft extending mechanism 21 is converted from the extending state to a rebounding state, the right door shaft extending mechanism 31 keeps the extending state to serve as a door shaft, the right door shaft extending mechanism 31 is in transmission fit with the right door shaft rotating mechanism 32, the right door shaft rotating mechanism 32 transmits a driving force to the right door shaft extending mechanism 31 under the action of the driving force, the door opening device 100 performs a door opening operation by rotating the right column 30 as a door shaft according to the forward direction of a door opening user, when the door opener 40 on the right column 30 side receives the door opening instruction, the right door shaft extending mechanism 31 is converted from the extending state to the rebounding state, the left door shaft extending mechanism 21 keeps the extending state to serve as a door shaft, the left door extending mechanism 21 and the left door shaft rotating mechanism 22 is in transmission fit with the door opening operation, thereby achieving the door opening operation of the door opening device according to the door opening environment where the door opening operation of the door can be performed conveniently.

Therefore, the convenience and applicability of the door opening device 100 can be improved.

According to some optional embodiments of the present invention, as shown in fig. 2, 8 and 9, each of the left door-shaft extending mechanism 21 and the right door-shaft extending mechanism 31 includes a main electromagnetic coil 50, a main electromagnetic core 51 and a main connecting rod 52, the main electromagnetic core 51 is disposed in the main electromagnetic coil 50, the main connecting rod 52 is connected to one end of the main electromagnetic core 51, and the main connecting rod 52 is selectively extended into the door body 10.

For example, the main electromagnetic core 51 of the left door-shaft extension mechanism 21 may move axially inside the main electromagnetic coil 50 of the left door-shaft extension mechanism 21, one end of the main link 52 of the left door-shaft extension mechanism 21 is connected to the lower end of the main electromagnetic core 51 in the axial direction of the main link 52 of the left door-shaft extension mechanism 21, and when the main electromagnetic coil 50 of the left door-shaft extension mechanism 21 is energized, the main electromagnetic core 51 located inside the main electromagnetic coil 50 of the left door-shaft extension mechanism 21 is magnetized by the magnetic field of the main electromagnetic coil 50, and at this time, the main electromagnetic core 51 also becomes a single magnet, the magnetic field of the main electromagnetic coil 50 is opposite in polarity to the magnetic field of the main electromagnetic core 51 and attracts each other, and at this time, the electromagnetic attraction force is larger than other external forces, and the main electromagnetic core 51 and the main link 52 are fixed at one position; when the main electromagnetic coil 50 of the left door shaft extension mechanism 21 is powered off, the main electromagnetic iron core 51 inside the main electromagnetic coil 50 of the left door shaft extension mechanism 21 loses magnetism, at this time, the main electromagnetic iron core 51 becomes a common iron core, the main electromagnetic iron core 51 is acted by gravity, the main electromagnetic iron core 51 and the main connecting rod 52 displace in the axial direction of the main connecting rod 52, that is, in the gravity direction, and the power-on and power-off of the main electromagnetic coil 50 of the left door shaft extension mechanism 21 can enable the main electromagnetic iron core 51 to drive the main connecting rod 52 to correspondingly realize different action commands through the stimulation of electric signals by the left door shaft extension mechanism 21, so that the sensitivity and convenience of the left door shaft extension mechanism 21 are improved.

Further, as shown in fig. 2, 8 and 9, the main link 52 connected to the main electromagnetic core 51 has a spline shaft structure on a surface thereof, and other types may be used. Such as an axially slidable polygonal connecting rod, and the spline housing structure associated with the main connecting rod 52 may be adjusted accordingly. If the door body 10 is narrow or light, the partial spline shaft structure on the surface of the main connecting rod 52 of the door shaft extending mechanism at the bottom of the left upright post 20 and the right upright post 30 can be eliminated, and the door opening device 100 only uses the door shaft rotating mechanism on the upper parts of the left upright post 20 and the right upright post 30 to complete the door opening and closing rotation action, so that the applicability and flexibility of the door opening device 100 can be improved.

Specifically, as shown in fig. 2, 8, and 9, each of the left and right door-shaft-protruding

mechanisms

21 and 31 further includes a reset piece 53, and the reset piece 53 is elastically provided at the other end of the main electromagnetic core 51. Wherein, one end of the main electromagnet core 51 is connected with the main connecting rod 52, the other end of the main electromagnet core 51 is connected with the reset piece 53, the reset piece 53 of the left door shaft extending mechanism 21 and the right door shaft extending mechanism 31 has elasticity, the reset piece 53 will generate elasticity to the main electromagnet core 51 connected with it, when the main electromagnet coil 50 is electrified, the main electromagnet core 51 in the main electromagnet coil 50 is magnetized by the magnetic field, at this time, the main electromagnet core 51 becomes a magnet, the magnetic force of the main electromagnet core 51 is opposite to the magnetic force polarity generated by the magnetic field after the main electromagnet coil 50 is electrified, and mutually attract, at this time, the elastic force received by the main electromagnet core 51 is smaller than the magnetic force received by the main electromagnet core 51, the main electromagnet core 51 is fixed in the main electromagnet coil 50 by the magnetic force; when the main electromagnetic coil 50 is powered off, the main electromagnetic core 51 in the main electromagnetic coil 50 loses magnetism, and at this time, the main electromagnetic core 51 becomes a common iron core, and at this time, the elastic force applied to the main electromagnetic core 51 is greater than other external forces applied to the main electromagnetic core 51, and the main electromagnetic core 51 is pulled back or popped out to a certain position by the elastic force, and the left door shaft extending mechanism 21 and the right door shaft extending mechanism 31 can make the main electromagnetic core 51 drive the main connecting rod 52 to correspondingly realize different action commands through the elastic force generated by the reset piece 53, so as to improve the sensitivity and convenience of the left door shaft extending mechanism 21 and the door shaft extending mechanism.

Further, as shown in fig. 2, 3, 4, 8 and 9, the restoring member 53 in the left column 20 is a tension spring, and the restoring member 53 in the right column 30 is a compression spring; or the reset piece 53 in the left upright post 20 is a compression spring, and the reset piece 53 in the right upright post 30 is a tension spring. For example, when the reset piece 53 in the left column 20 is a tension spring, the reset piece 53 generates a tension force on the main electromagnetic core 51 connected to the reset piece 53, and when the reset piece 53 in the right column 30 is a compression spring, the reset piece 53 generates a pressure force on the main electromagnetic core 51 connected to the reset piece 53, and the reset piece 53 makes the main electromagnetic core 51 drive the main connecting rod 52 to correspondingly realize different action commands through the main electromagnetic core 51 under the action of the tension force or the pressure force, so as to improve the sensitivity and convenience of the left door shaft extending mechanism 21 and the door shaft extending mechanism.

Specifically, as shown in fig. 2, 8 and 9, each of the left door shaft rotating mechanism 22 and the right door shaft rotating mechanism 32 includes a first driving member 60, a first transmission member 61 and a second transmission member 62, the first transmission member 61 is disposed on the first driving member 60, the second transmission member 62 is disposed on the main link 52, the second transmission member 62 is in transmission fit with the first transmission member 61, the main link 52 and the second transmission member 62 rotate synchronously, and the main link 52 is axially movable relative to the second transmission member 62. For example, the left door shaft rotating mechanism 22 includes a first driving member 60, a first transmission member 61 is disposed on the first driving member 60, the first transmission member 61 is in transmission fit with a second transmission member 62, the second transmission member 62 is movably disposed in the axial direction of the main connecting rod 52 connected to the main electromagnet core 51 in a penetrating manner, and the second transmission member 62 is in mutual fit with the main connecting rod 52, and the second transmission member 62 can drive the main connecting rod 52 to rotate in the horizontal direction, so that the main connecting rod connected to the door body 10 can function as a door shaft to rotate the door shaft, thereby improving the applicability and convenience of the door opening device 100.

Further, as shown in fig. 2, 8 and 9, each of the left door shaft rotating mechanism 22 and the right door shaft rotating mechanism 32 further includes a slave electromagnetic coil 63, a slave electromagnetic core 64, a slave connecting rod 65 and a fitting member 66, the slave electromagnetic core 64 is disposed in the slave electromagnetic coil 63, the slave connecting rod 65 is connected to one end of the slave electromagnetic core 64, the slave connecting rod 65 is movably disposed in the master connecting rod 52 in a penetrating manner, the fitting member 66 is in transmission fit with the slave connecting rod 65, and after the master connecting rod 52 protrudes into the door body 10, the fitting member 66 is fitted with the door body 10 to drive the door body 10 to rotate. For example, the left door shaft rotating mechanism 22 includes a slave electromagnetic coil 63 disposed in the master electromagnetic coil 50, a slave electromagnetic core 64 is disposed in the slave electromagnetic coil 63, one end of a slave connecting rod 65 is connected to the slave electromagnetic core 64, the slave connecting rod 65 is longer than the master connecting rod 52, the slave connecting rod 65 is movably disposed inside the master connecting rod 52, the master connecting rod 52 is coaxial with the slave connecting rod 65, the slave connecting rod 65 is further in transmission connection with a fitting 66 disposed in the door body 10, when the master connecting rod 52 is in a protruding state, and the master connecting rod 52 serves as a door shaft protruding into the door body 10, the slave connecting rod 65 inside the master connecting rod 52 is fitted with the fitting 66 in the door body 10, at this time, the master connecting rod 52 is clamped with the door body 10, and when the master connecting rod 52 is rotated by the transmission of the first driving member 60, the master connecting rod 52 and the fitting 66 can drive the door body 10 to synchronously rotate, thereby realizing the opening and closing function of the door opening device 100, and further improving the applicability and convenience of the door opening device 100.

Specifically, as shown in fig. 2, 8 and 9, two racks are respectively provided on both sides of the slave link 65, and the two mating members 66 are both semicircular gears that mesh with the racks on both sides of the slave link 65 in a one-to-one correspondence. The connecting rod 65 of the slave electromagnetic core 64 is connected with racks respectively arranged on two sides of one end matched with the matching piece 66, the matching pieces 66 are two semicircular gears, the slave connecting rod 65 is arranged between the two semicircular gears, the racks on two sides of the connecting rod 65 are respectively in contact engagement with the two semicircular gears, and the matching piece 66 matched with the door body 10 can be connected with the corresponding door shaft rotating mechanism.

For example, when the main link 52 in the left door spindle extending mechanism 21 extends into the door body 10, under the driving force of the first driving member 60, the first driving member 61 transmits the driving force to the second driving member 62, the second driving member 62 is engaged with the main link 52, the main link 52 rotates synchronously with the second driving member 62, the slave link 65 in the main link 52 is engaged with two semicircular gears in the door body 10, the two semicircular gears are engaged with and clamped with the inside of the planar door body 10, when the main link 52 rotates, the main link 52 can drive the clamped door body 10 to rotate synchronously, thereby implementing the opening and closing function of the door opening device 100, and further improving the stability and firmness of the door opening device 100.

Further, as shown in fig. 2, 8 and 9, each of the left door shaft rotating mechanism 22 and the right door shaft rotating mechanism 32 further includes a first transmission belt 67, each of the first transmission member 61 and the second transmission member 62 is a pulley, and each of the first transmission member 61 and the second transmission member 62 is engaged with the first transmission belt 67, and the second transmission member 62 is spline-engaged with the main link 52. For example, the left door pivot rotating mechanism 22 further includes a first transmission belt 67 engaged with the first transmission member 61 and the second transmission member 62, the first transmission member 61 and the second transmission member 62 are both engaged with the inner side of the first transmission belt 67, when the first driving member 60 operates, the first driving member 60 drives the first transmission member 61 disposed thereon to rotate, a portion of the first transmission member 61 in contact with the first transmission belt 67 slides relatively, the first transmission belt 67 rotates under the action of friction and a couple, the second transmission member 62 rotates also at a portion in contact with the first transmission belt 67 due to the action of friction, the main link 52 is a spline shaft, the second transmission member 62 is in spline engagement with the main link 52, and the second transmission member 62 can drive the main link 52 engaged therewith to rotate synchronously, thereby improving reliability of the door opening device 100. Wherein, if the door body 10 is narrower or lighter, the door spindle rotating mechanism at the bottom of the left upright post 20 and the right upright post 30 can be eliminated, thereby improving the convenience and applicability of the door opening device 100.

Specifically, as shown in fig. 2, 5, 6, 7 and 9 in combination, the left pillar 20 is further provided with a left door spindle backstop mechanism 23, and the left door spindle backstop mechanism 23 selectively locks the main link 52 of the left door spindle exit mechanism 21 in the exit state; the right pillar 30 is also provided with a right door spindle check mechanism 33, and the right door spindle check mechanism 33 selectively locks the main link 52 of the right door spindle protruding mechanism 31 in the protruding state. For example, the left column 20 is provided with the left door shaft stopping mechanism 23, the left door shaft stopping mechanism 23 can selectively lock the main connecting rod 52 of the left door shaft extending mechanism 21 in the extending state, and thus the main connecting rod 52 in the extending state of the left door shaft can be clamped by the left door shaft stopping mechanism 23, the accidental situation that the main connecting rod 52 rebounds can be avoided, and the stability and reliability of the main connecting rod 52 in the extending state of the left door shaft can be improved.

Further, as shown in fig. 2, fig. 5, fig. 6, fig. 7 and fig. 9, each of the left door hinge retaining mechanism 23 and the right door hinge retaining mechanism 33 includes a second driving member 70, a third transmission member 71, two fourth transmission members 72 and two retaining members 73, the third transmission member 71 is disposed on the second driving member 70, the two fourth transmission members 72 correspond to the two retaining members 73 one by one, the two fourth transmission members 72 are both in transmission fit with the third transmission member 71, and the two retaining members 73 selectively lock the main link 52. For example, the left door hinge retaining mechanism 23 includes a second driving member 70, when the second driving member 70 works, the second driving member 70 drives a third transmission member 71 disposed thereon to rotate, the third transmission member 71 transmits the driving force to two fourth transmission members 72, and the two fourth transmission members 72 respectively drive two retaining members 73 disposed thereon to perform different actions, so as to improve the reliability and convenience of the door opening device 100.

Specifically, as shown in fig. 2, 5, 6, 7 and 9, the retaining member 73 is a locking claw formed with a semicircular locking groove 731, and the locking grooves 731 of the two locking claws are disposed opposite to each other, and can lock the main link 52 together. The retaining member 73 is a pair of locking pliers which are centrosymmetric, the locking pliers are correspondingly provided with semicircular locking grooves 731 with the same size, when the locking pliers contact with each other, the two locking grooves 731 jointly form a whole circle, and the main connecting rod 52 in the extended state can be locked.

Further, as shown in fig. 2, fig. 5, fig. 6, fig. 7 and fig. 9, each of the left door hinge retaining mechanism 23 and the right door hinge retaining mechanism 33 further includes a fifth transmission member 74 and a second transmission belt 75, the fifth transmission member 74 is disposed opposite to the third transmission member 71, the two fourth transmission members 72 are disposed opposite to each other, the third transmission member 71, the two fourth transmission members 72 and the fifth transmission member 74 are all belt wheels, and the third transmission member 71, the two fourth transmission members 72 and the fifth transmission member 74 are all engaged with the second transmission belt 75.

For example, the left door hinge retaining mechanism 23 further includes a second transmission belt 75 engaged with the third transmission member 71, the fourth transmission member 72 and the fifth transmission member 74, the third transmission member 71, the fourth transmission member 72 and the fifth transmission member 74 are engaged with the inner side of the second transmission belt 75, when the second transmission member 70 operates, the second transmission member 70 drives the third transmission member 71 disposed thereon to rotate, the portions of the third transmission member 71, the fourth transmission member 72 and the fifth transmission member 74 in contact with the second transmission belt 75 slide relatively, the second transmission belt 75 rotates under the action of friction and force couple, the third transmission member 71, the fourth transmission member 72 and the fifth transmission member 74 in contact with the second transmission belt 75 also rotate under the action of friction, when the second transmission member 70 rotates clockwise, the third transmission member 71 and the retaining member 73 on the fourth transmission member 72 rotate towards the inner side of the transmission belt, the retaining member 73 is in a closed state, the main link 52 may be in a state of clamping the extended state, when the second transmission member 70 rotates clockwise, the third transmission member 71 and the retaining member 72 on the outer side of the fourth transmission member 72 may be in a state of the locking mechanism 100, and the locking mechanism may be in a state of releasing the locking mechanism.

According to some optional embodiments of the present invention, as shown in fig. 1, a plurality of door openers 40 are respectively disposed on the front surface of the left pillar 20, the rear surface of the left pillar 20, the front surface of the right pillar 30, and the rear surface of the right pillar 30. Specifically, the plurality of door openers 40 are respectively disposed on the front and rear surfaces of the left and

right columns

20 and 30, and thus, it is possible to satisfy a door opening user to open the door in multiple directions, thereby improving convenience of the door opening apparatus 100.

According to some optional embodiments of the present invention, as shown in fig. 1-4, the door opening device 100 further includes a door controller 80 and a power supply 90, the door controller 80 and the power supply 90 are disposed on one of the left column 20 and the right column 30, and the power supply 90, the plurality of door openers 40, the left door hinge extending mechanism 21, the left door hinge rotating mechanism 22, the right door hinge extending mechanism 31, and the right door hinge rotating mechanism 32 are all electrically connected to the door controller 80. Specifically, the door opener 100 further includes a door controller 80 and a power supply 90 disposed on any one of the columns, and the door controller 80 is electrically connected to the power supply 90, the plurality of door openers 40, the left door spindle extending mechanism 21, the left door spindle rotating mechanism 22, the right door spindle extending mechanism 31, and the right door spindle rotating mechanism 32. The power supply 90 is a power supply 90 device which ensures that the door opening device 100 can operate the door body 10 to finish the opening action towards the outlet direction under the condition of sudden power failure, and the power supply 90 device powers off the door body 10 after the door body 10 is opened towards the outlet direction. The door controller 80 can receive signals of the door openers 40 at different positions or other triggering door openers 100, and can control the door spindle extending mechanism and the door spindle rotating mechanism in the left upright post 20 and the right upright post 30 to complete the operation of the door body 10 according to a preset program, so that the practicability and the environmental applicability of the door openers 100 can be improved.

The respective operation states of the door opening device 100 will be described in detail.

For example, when the door opening device 100 is in the closed state, the left door spindle extending mechanism 21 on the upper and lower sides of the left upright post 20 and the right door spindle extending mechanism 31 on the upper and lower sides of the right upright post 30 are both in the extended state, the left door spindle retaining mechanism 23 is in the separated state, and the right door spindle retaining mechanism 33 is in the closed state, when the door opener 40 is brushed on the right side of the door opening device 100, and the action of brushing the door opener 40 is effective, at this time, the door controller 80 opens the door with the left upright post 20 as the door spindle, the left door spindle retaining mechanism 23 is driven to be converted from the separated state to the closed state by the door controller 80, the upper and lower left door spindle extending mechanisms 21 of the left upright post 20 are locked, the right door controller 80 drives the right door spindle retaining mechanism 33 to be converted from the closed state to the separated state, the door controller 80 drives the right door spindle extending mechanism 31 to be converted from the extended state to the rebounded state, the door controller 80 drives the left door spindle rotating mechanism 22 to be driven to be moved downward from the electromagnetic iron core 64, and to be rotated from the connecting rod 65, and then rotated to the driven wheel 90, thereby rotating the door 10.

For another example, when the left pillar 20 is used as the door shaft to close the door, the door controller 80 drives the first driving member 60 of the left door shaft rotating mechanism 22 to rotate, the first driving belt 67 is used to drive the second driving member 62, the second driving member 62 drives the door body 10 to rotate by-90 degrees, the door controller 80 drives the right door shaft extending mechanism 31 to change from the rebounding state to the extending state, the door controller 80 drives the right door shaft retaining mechanism 33 to change from the separated state to the folded state, the door controller 80 drives the slave electromagnet core 64 of the left door shaft rotating mechanism 22 to move up the slave connecting rod 65, the slave connecting rod 65 drives the mating member 66, i.e., the two semicircular gears, to rotate back into the master connecting rod 52, and the door controller 80 drives the left door shaft retaining mechanism 23 to change from the folded state to the separated state.

For another example, when the door opening device 100 is in the closed state, the right column 30 is serving as a door shaft to close the door, at this time, the door opening device 100 is suddenly powered off, after the power supply 90 detects the power off, the door opening device 100 is immediately powered on, the door controller 80 controls the left door shaft extending mechanism 21 to be switched from the extending state to the rebounding state, the door controller 80 drives the electromagnetic core 64 of the right door shaft rotating mechanism 32 to move downwards from the connecting rod 65, the mating member 66, namely the two semicircular gears, to rotate out to a specified angle, the door controller 80 drives the first driving member 60 of the right door shaft rotating mechanism 32 to rotate, the first driving belt 67 drives the second driving wheel to rotate by-90 degrees, the door body 10 is driven to rotate by the second driving wheel, after the door opening device 100 is closed, the door controller 80 stores state information, if the networking can also report information, the door controller 80 drives the power supply 90 to power off the door opening device 100, and waits for the power off again to trigger the power on.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A door opener characterized by comprising:

a door body;

the left upright post is arranged on the left side of the door body and is provided with a left door shaft extending mechanism and a left door shaft rotating mechanism, the left door shaft extending mechanism selectively extends into the door body, and the left door shaft rotating mechanism is in transmission fit with the left door shaft extending mechanism so as to selectively drive the door body to rotate through the left door shaft extending mechanism;

the right upright post is arranged on the right side of the door body and is provided with a right door shaft extending mechanism and a right door shaft rotating mechanism, the right door shaft extending mechanism selectively extends into the door body, and the right door shaft rotating mechanism is in transmission fit with the right door shaft extending mechanism so as to selectively drive the door body to rotate through the right door shaft extending mechanism; and

and the door openers are arranged on the left upright post and the right upright post respectively and are electrically connected with the left door shaft extending mechanism, the left door shaft rotating mechanism, the right door shaft extending mechanism and the right door shaft rotating mechanism.

2. The door opener according to claim 1, wherein each of the left door spindle protruding mechanism and the right door spindle protruding mechanism comprises: the door comprises a main electromagnetic coil, a main electromagnetic iron core and a main connecting rod, wherein the main electromagnetic iron core is arranged in the main electromagnetic coil, the main connecting rod is connected to one end of the main electromagnetic iron core, and the main connecting rod selectively extends out of the door body.

3. The door opener of claim 2, wherein each of the left door-spindle-extending mechanism and the right door-spindle-extending mechanism further comprises: the reset piece is elastically arranged at the other end of the main electromagnet core.

4. The door opener according to claim 3, wherein the reset member located in the left upright is a tension spring, and the reset member located in the right upright is a compression spring; or

The reset piece is a pressure spring and the reset piece is a tension spring.

5. The door opener according to claim 2, wherein the left door spindle rotating mechanism and the right door spindle rotating mechanism each comprise: the transmission mechanism comprises a first driving piece, a first transmission piece and a second transmission piece, wherein the first transmission piece is arranged on the first driving piece, the second transmission piece is arranged on a main connecting rod and is in transmission fit with the first transmission piece, and the main connecting rod and the second transmission piece synchronously rotate and can axially move relative to the second transmission piece.

6. The door opener according to claim 5, wherein each of the left door spindle rotating mechanism and the right door spindle rotating mechanism further comprises: the auxiliary electromagnetic coil is arranged in the auxiliary electromagnetic coil, the auxiliary connecting rod is connected to one end of the auxiliary electromagnetic coil, the auxiliary connecting rod is movably arranged in the main connecting rod in a penetrating mode, the auxiliary connecting rod is matched with the auxiliary connecting rod in a transmission mode, and after the main connecting rod stretches out of the door body, the auxiliary connecting rod is matched with the door body to drive the door body to rotate.

7. The door opener according to claim 6, wherein the two sides of the slave link are respectively provided with a rack, the two mating members are both semicircular gears, and the two semicircular gears are engaged with the racks on the two sides of the slave link in a one-to-one correspondence manner.

8. The door opener according to claim 5, wherein each of the left door spindle rotating mechanism and the right door spindle rotating mechanism further comprises: the first transmission piece and the second transmission piece are belt wheels and are matched with the first transmission piece, and the second transmission piece is in spline fit with the main connecting rod.

9. The door opening device according to claim 2, wherein the left pillar is further provided with a left door spindle backstop mechanism that selectively locks the main link of the left door spindle exit mechanism in an exit state;

the right upright post is further provided with a right door spindle retaining mechanism, and the right door spindle retaining mechanism selectively locks the main connecting rod of the right door spindle extending mechanism in the extending state.

10. The door opener of claim 9, wherein the left door spindle stopping mechanism and the right door spindle stopping mechanism each comprise: the third transmission part is arranged on the second driving part, the fourth transmission parts correspond to the backstop parts in a one-to-one mode, the fourth transmission parts are in transmission fit with the third transmission parts, and the backstop parts are selectively locked on the main connecting rod.

11. The door opener according to claim 10, wherein the stopping member is a locking claw formed with a semicircular locking groove, and the locking grooves of the two locking claws are oppositely disposed to lock the main link together.

12. The door opener of claim 10, wherein the left door spindle backstop mechanism and the right door spindle backstop mechanism each further comprise: the third transmission part, the two fourth transmission parts and the fifth transmission part are belt wheels and are matched with the second transmission belt.

13. The door opener of claim 1, wherein a plurality of the door openers are respectively disposed on a front surface of the left pillar, a rear surface of the left pillar, a front surface of the right pillar, and a rear surface of the right pillar.

14. The door opener of claim 1, further comprising: door accuse ware and power, the door accuse ware with the power set up in left side stand with on one in the right side stand, power, a plurality of the door opener left side door-hinge lean out the mechanism left side door-hinge rotary mechanism right side door-hinge lean out the mechanism with right side door-hinge rotary mechanism all with the door accuse ware electricity is connected.