CN111119641A

CN111119641A - Door leaf control device

Info

Publication number: CN111119641A
Application number: CN201811289048.3A
Authority: CN
Inventors: 李耀峰; 胡博; 宋春阳; 赵亚梦
Original assignee: Fuding Electronic Technology Jiashan Co Ltd
Current assignee: Hongzhun Precision Tooling Kunshan Co Ltd
Priority date: 2018-10-31
Filing date: 2018-10-31
Publication date: 2020-05-08
Anticipated expiration: 2038-10-31
Also published as: CN111119641B

Abstract

The utility model provides a door leaf controlling means, including the door leaf subassembly, drive arrangement, transmission assembly and reset assembly, transmission assembly includes first gear, second gear and third gear, the second gear is used for driving the door leaf subassembly and rotates, drive arrangement is used for driving first gear rotation, reset assembly is used for driving the third gear removal under the circular telegram state, so that the third gear meshes with first gear and second gear mutually, reset assembly still is used for driving the third gear removal under the outage state, so that the third gear separates with first gear and second gear, under the circular telegram state, drive arrangement drives first gear rotation, so as to drive second gear and third gear rotation, thereby drive the door leaf subassembly and rotate, under the outage state, reset assembly drives the third gear removal, so that the third gear separates with first gear and second gear. Therefore, the personnel can freely rotate the door leaf, and the safety of the personnel is ensured.

Description

Door leaf control device

Technical Field

The present invention relates to a door leaf control device.

Background

With the development of automation technology, automation channel doors have been increasingly used. In the prior art, a storage battery is generally arranged inside the access door to provide power supply when the access door is powered off. However, the requirement on the storage battery is high, firstly, the replacement frequency is high, and secondly, potential safety hazards exist in the emergency situation that the storage battery is out of power.

Disclosure of Invention

In view of the above, it is desirable to provide a door control device.

A door control device for controlling rotation of a door, the door control device comprising:

a door leaf assembly;

the transmission assembly comprises a first gear, a second gear and a third gear, and the second gear is used for driving the door leaf assembly to rotate;

the driving device is used for driving the first gear to rotate;

a reset assembly for driving the third gear to move in the energized state so that the third gear is engaged with the first gear and the second gear, the reset assembly further for driving the third gear to move in the de-energized state so that the third gear is disengaged from the first gear and the second gear;

under the power-on state, the driving device drives the first gear to rotate so as to drive the second gear and the third gear to rotate, and therefore the door leaf assembly is driven to rotate; and

in the power-off state, the driving device does not drive the first gear to rotate any more, and the resetting component drives the third gear to move so that the third gear is separated from the first gear and the second gear.

Furthermore, the door leaf assembly further comprises a door leaf, a first rotating shaft, a sleeve and a fixing plate, one side of the door leaf is fixedly connected with the first rotating shaft, the fixing plate is provided with a first through hole, the bottom of the sleeve extends to form a base, the base is fixedly connected with the upper surface of the fixing plate, and the first rotating shaft sequentially penetrates through the sleeve and the first through hole to be fixedly connected with the second gear.

Furthermore, the reset assembly further comprises an electromagnet, a pull rod, an elastic element and a guide shaft, wherein the electromagnet is provided with an accommodating groove, the pull rod is provided with a pressing part, the first end of the pull rod is accommodated in the accommodating groove, the second end of the pull rod is fixedly connected with one end of the guide shaft, the other end of the guide shaft is fixedly connected with the third gear, and the elastic element is sleeved between the pressing part of the pull rod and the opening of the electromagnet.

Further, the reset assembly further comprises a support, a sliding sleeve and a mounting plate, wherein the support comprises a bottom plate, two sides of the bottom plate vertically extend upwards to form two first extending parts, each first extending part is provided with a second through hole, the bottom plate is fixedly connected with the mounting plate, the electromagnet penetrates through the second through holes to be fixedly connected with the support, the guide shaft is slidably connected with the sliding sleeve, and the sliding sleeve is fixedly connected with the mounting plate.

Further, drive arrangement includes a motor, a second pivot and a third bearing, the motor is used for driving under the on-state first gear revolve, the mounting panel is equipped with a third through-hole, the third bearing with the butt joint of third through-hole, the one end of second pivot is passed the third bearing reaches the third through-hole with motor fixed connection, the other end of second pivot with first gear fixed connection.

Furthermore, the transmission assembly further comprises a first locking member, a second locking member and a connecting member, wherein the connecting member is used for fixedly connecting the first rotating shaft with the second gear, the first locking member is used for locking the second rotating shaft to the first gear, and the second locking member is used for locking the connecting member to the second gear.

Further, the door leaf control device further comprises a supporting column and a connecting column, wherein the supporting column is fixedly connected between the fixed plate and the mounting plate, and the connecting column is fixedly connected between the mounting plate and the motor.

Further, the door leaf control device further comprises a sensing device, the sensing device comprises a light-sensitive rotating piece, a first photoelectric beam and a second photoelectric beam, the first photoelectric beam and the second photoelectric beam are fixed on the lower surface of the fixing plate, the light-sensitive rotating piece comprises a connecting portion and a second extending portion, the second extending portion is vertically connected to the connecting portion, and the connecting portion is fixedly connected with the connecting portion.

Further, the first photo-electron beam is provided with a first opening, the second photo-electron beam is provided with a second opening, the first opening and the second opening are in butt joint with the second extension portion, and when the second extension portion rotates to the first opening or the second opening, the first photo-electron beam or the second photo-electron beam sends an induction signal to the motor so that the motor stops rotating.

Furthermore, the door leaf control device further comprises a shell, wherein the shell is provided with an accommodating space, and the motor is accommodated in the accommodating space.

According to the door leaf control device, the third gear is meshed with the first gear and the second gear through the magnetic force generated by the electromagnet when the electromagnet is powered on, and the third gear is separated from the first gear and the second gear through the elastic force generated by the elastic element when the electromagnet is powered off, so that personnel can freely rotate the door leaf when the electromagnet is powered off, and the safety of the personnel is guaranteed.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of a door control device.

Fig. 2 is a schematic view of a preferred embodiment of the door leaf assembly of fig. 1.

Fig. 3 is an exploded view of a preferred embodiment of the door control device.

Fig. 4 is another schematic view of a door control device according to a preferred embodiment.

Description of the main elements

Door control device 100

Door leaf assembly 10

Door leaf 11

Rotating drum 111

First rotating shaft 12

Sleeve 13

Base 131

Fixing plate 14

First via hole 141

Step 142

First bearing 15

Second bearing 16

Drive device 20

Motor 21

Second rotating shaft 22

Third bearing 23

Transmission assembly 30

First gear 31

Second gear 32

Third gear 33

First locking member 34

Second locking member 35

Connecting piece 36

Reduction assembly 40

Electromagnet 41

Holding tank 411

Elastic element 42

Pull rod 43

Pressing part 431

Sliding sleeve 44

Guide shaft 45

Support 46

Second through hole 463

Base plate 461

First extension 462

Mounting plate 47

Third via 471

Support post 48

Connecting post 49

Induction device 50

Light-sensitive rotary sheet 51

Connection part 511

Second extension part 512

First photo-electron beam 52

Second photo-electron 53

Openings

521, 531

Housing 60

Receiving space 61

The following detailed description will further illustrate the invention in conjunction with the above-described figures.

Detailed Description

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

In order to make the objects, technical solutions and advantages of the present invention more apparent, the door leaf control device of the present invention will be described in further detail and related descriptions with reference to the accompanying drawings and embodiments.

Referring to fig. 1, in a preferred embodiment of the present invention, a door control device 100 includes a door assembly 10, a driving device 20, a transmission assembly 30 and a reset assembly 40.

Referring to fig. 2 to 4, the transmission assembly 30 includes a first gear 31, a second gear 32, and a third gear 33, wherein the second gear 32 is used for driving the door assembly 10 to rotate.

The driving device 20 is used for driving the first gear 31 to rotate.

The reset component 40 is used for driving the third gear 33 to move in an energized state, so that the third gear 33 is meshed with the first gear 31 and the second gear 32, and the reset component 40 is also used for driving the third gear 33 to move in a de-energized state, so that the third gear 33 is separated from the first gear 31 and the second gear 32.

In the power-on state, the driving device 20 drives the first gear 31 to rotate, so as to drive the second gear 32 and the third gear 33 to rotate, thereby driving the door leaf assembly 10 to rotate.

In the power-off state, the driving device 20 no longer drives the first gear 31 to rotate, and the reset component 40 drives the third gear 33 to move, so that the third gear 33 is separated from the first gear 31 and the second gear 32. In this way, the door assembly 10 can be freely rotated by human push.

The door assembly 10 includes a door 11, a first shaft 12, a sleeve 13, a fixing plate 14, a first bearing 15 and a second bearing 16. One side of the door leaf 11 is fixedly connected with the first rotating shaft 12, the door leaf 11 rotates with the first rotating shaft 12 as an axis, the fixing plate 14 is provided with a first through hole 141, the second bearing 16 is in butt joint with the first through hole 141, the bottom of the sleeve 13 extends to form a base 131, the base 131 is fixedly connected with the upper surface of the fixing plate 14, and the first bearing 15 is fixed on the sleeve 13. The first rotating shaft 12 sequentially passes through the first bearing 15, the sleeve 13, the first through hole 141 and the second bearing 16 to be fixedly connected with the second gear 32.

The reset assembly 40 further includes an electromagnet 41, an elastic member 42, a pull rod 43, and a guide shaft 45. The electromagnet 41 is provided with an accommodating groove 411, the pull rod 43 is provided with a pressing part 431, the first end of the pull rod 43 is accommodated in the accommodating groove 411, the second end of the pull rod 43 is fixedly connected with one end of the guide shaft 45, the other end of the guide shaft 45 is fixedly connected with the third gear 33, and the elastic element 42 is sleeved between the pressing part 431 of the pull rod 43 and the opening of the electromagnet 41.

The reset assembly 40 further includes a sliding sleeve 44, a support 46 and a mounting plate 47, wherein the support 46 includes a base plate 461, two sides of the base plate 461 extend vertically upward to form two first extending portions 462, each first extending portion 462 is provided with a second through hole 463, the base plate 461 is fixedly connected with the mounting plate 47, the electromagnet 41 passes through the second through hole 463 to be fixedly connected with the support 46, the guiding shaft 45 is slidably connected to the sliding sleeve 44, and the sliding sleeve 44 is fixedly connected with the mounting plate 47.

Specifically, in the power-on state, the electromagnet 41 drives the pull rod 43 to move toward the receiving slot 411 under the action of the electromagnetic force, so that the guide shaft 45 slides in the sliding sleeve 44, and thus drives the third gear 33 to move, so that the third gear 33 is engaged with the first gear 31 and the second gear 32, and at this time, the elastic element 42 is elastically deformed between the pressing portion 431 and the opening of the electromagnet 41, so as to store energy. In the power-off state, the elastic element 42 drives the pull rod 43 to move away from the receiving slot 411 under the action of elastic force, so that the third gear 33 is separated from the first gear 31 and the second gear 32, and thus the door 11 can be freely rotated under the manual pushing action.

The driving device 20 further includes a motor 21, a second rotating shaft 22 and a third bearing 23, the motor 21 is configured to drive the first gear 31 to rotate under a power-on state, the mounting plate 47 is provided with a third through hole 471, and the third bearing 23 is in butt joint with the third through hole 471. One end of the second rotating shaft 22 passes through the third bearing 23 and the third through hole 471 to be fixedly connected with the motor 21, and the other end of the second rotating shaft 22 is fixedly connected with the first gear 31. In this way, the motor 21 is fixedly connected to the first gear 31 through the second rotating shaft 22. When the motor 21 is powered on to work, the motor 21 drives the first gear 31 to rotate.

The transmission assembly 30 further includes a first locking member 34, a second locking member 35 and a connecting member 36. The connecting member 36 is used to fixedly connect the first rotating shaft 12 with the second gear 32, the first locking member 34 is used to lock the second rotating shaft 22 to the first gear 31, and the second locking member 35 is used to lock the connecting member 36 to the second gear 32.

The door leaf control device 100 further includes four supporting posts 48 and four connecting posts 49. The four support posts 48 are fixedly connected between the fixing plate 14 and the mounting plate 47, so that the fixing plate 14 and the mounting plate 47 are fixedly connected together. The four connecting posts 49 are fixedly connected between the mounting plate 47 and the motor 21. In this way, the motor 21 can be fixedly connected to the mounting plate 47 through the connecting posts 49.

The door control device 100 may further include a sensing device 50, wherein the sensing device 50 includes a light-sensitive rotating piece 51, a first photo-beam 52 and a second photo-beam 53. The light sensing rotation piece 51 includes a connection portion 511 and a second extension portion 512, the second extension portion 512 is vertically connected to the connection portion 511, and the connection portion 511 is fixedly connected to the connection member 36. In this way, the second gear 32 can drive the connecting member 36 and the light-sensing rotary piece 51 to rotate together under the driving of the motor 21. The first and second photo-

beam elements

52 and 53 are fixed to the lower surface of the fixing plate 14.

The first photo-electron beam 52 has an opening 521, the second photo-electron beam 53 has an opening 531, and the opening 521 and the opening 531 are connected to the second extending portion 512.

When the second extending portion 512 rotates to the opening 521 or the opening 531, the first photo-beam 52 or the second photo-beam 53 sends an induction signal to the motor 21, so that the motor 21 stops rotating. In this way, the sensing device 50 can control the rotation angle of the door 11 through the first photo-electron beam 52, the second photo-electron beam 53 and the photo-sensitive rotating piece 51.

The door control device 100 further includes a housing 60, the housing 60 is provided with an accommodating space 61, and the motor 21 is accommodated in the accommodating space 61.

In a preferred embodiment, the fixing plate 14 is further provided with a step 142, the door 11 further includes a rotating cylinder 111, the door 11 is fixedly connected to the rotating cylinder 111, and the rotating cylinder 111 abuts against the step 142.

In a preferred embodiment, the elastic element 42 may be a spring.

In the door control device 100, the third gear 33 is engaged with the first gear 31 and the second gear 32 by the magnetic force generated by the electromagnet 41 when the electromagnet 41 is energized, and the third gear 33 is moved by the elastic member 42 when the electromagnet 41 is de-energized, so that the third gear 33 is separated from the first gear 31 and the second gear 32. Therefore, when the power is off, the electromagnet 41 automatically bounces to separate the third gear 33 from the first gear 31 and the second gear 32, so that personnel can rotate the door at will, and the safety of the personnel is ensured.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and are not limited, although the present invention is described in detail with reference to the preferred embodiments.

It will be understood by those skilled in the art that various modifications and equivalent arrangements can be made without departing from the spirit and scope of the present invention.

Moreover, based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without any creative effort will fall within the protection scope of the present invention.

Claims

1. A door control device for controlling rotation of a door, the door control device comprising:

a door leaf assembly;

the driving device is used for driving the first gear to rotate;

2. The door leaf control device according to claim 1, wherein the door leaf assembly further comprises a door leaf, a first rotating shaft, a sleeve and a fixing plate, one side of the door leaf is fixedly connected with the first rotating shaft, the fixing plate is provided with a first through hole, the bottom of the sleeve extends to form a base, the base is fixedly connected with the upper surface of the fixing plate, and the first rotating shaft sequentially penetrates through the sleeve and the first through hole to be fixedly connected with the second gear.

3. The door leaf control device according to claim 2, wherein the reset assembly further comprises an electromagnet, a pull rod, an elastic element and a guiding shaft, the electromagnet is provided with an accommodating groove, the pull rod is provided with a pressing portion, a first end of the pull rod is accommodated in the accommodating groove, a second end of the pull rod is fixedly connected with one end of the guiding shaft, the other end of the guiding shaft is fixedly connected with the third gear, and the elastic element is sleeved between the pressing portion of the pull rod and the opening of the electromagnet.

4. The door leaf control device according to claim 3, wherein the reset assembly further comprises a support, a sliding sleeve and a mounting plate, the support comprises a bottom plate, two sides of the bottom plate vertically extend upwards to form two first extending portions, each first extending portion is provided with a second through hole, the bottom plate is fixedly connected with the mounting plate, the electromagnet passes through the second through holes to be fixedly connected with the support, the guide shaft is slidably connected with the sliding sleeve, and the sliding sleeve is fixedly connected with the mounting plate.

5. The door leaf control device according to claim 4, wherein the driving device comprises a motor, a second rotating shaft and a third bearing, the motor is used for driving the first gear to rotate under the power-on state, the mounting plate is provided with a third through hole, the third bearing is butted with the third through hole, one end of the second rotating shaft passes through the third bearing and the third through hole to be fixedly connected with the motor, and the other end of the second rotating shaft is fixedly connected with the first gear.

6. The door leaf control device according to claim 5, wherein the transmission assembly further comprises a first locking member, a second locking member and a connecting member, the connecting member is used for fixedly connecting the first rotating shaft and the second gear, the first locking member is used for locking the second rotating shaft to the first gear, and the second locking member is used for locking the connecting member to the second gear.

7. The door leaf control device according to claim 6, further comprising a support column and a connection column, wherein the support column is fixedly connected between the fixing plate and the mounting plate, and the connection column is fixedly connected between the mounting plate and the motor.

8. The door leaf control device according to claim 7, wherein the door leaf control device further comprises a sensing device, the sensing device comprises a light-sensitive rotating piece, a first photo-electron beam and a second photo-electron beam, the first photo-electron beam and the second photo-electron beam are fixed on the lower surface of the fixing plate, the light-sensitive rotating piece comprises a connecting portion and a second extending portion, the second extending portion is vertically connected to the connecting portion, and the connecting portion is fixedly connected to the connecting portion.

9. The door leaf control device according to claim 8, wherein the first photo-electron beam has a first opening, the second photo-electron beam has a second opening, the first opening and the second opening are connected to the second extending portion, and when the second extending portion rotates to the first opening or the second opening, the first photo-electron beam or the second photo-electron beam sends a sensing signal to the motor to stop the motor from rotating.

10. The door control device according to claim 9, wherein the door control device further comprises a housing, the housing has a receiving space, and the motor is received in the receiving space.