CN218881935U

CN218881935U - Automatic door prevent tong structure

Info

Publication number: CN218881935U
Application number: CN202222963638.8U
Authority: CN
Inventors: 伊小婷; 王闯
Original assignee: Anhui Spion Intelligent Technology Co ltd
Current assignee: Anhui Spion Intelligent Technology Co ltd
Priority date: 2022-11-07
Filing date: 2022-11-07
Publication date: 2023-04-18
Anticipated expiration: 2032-11-07

Abstract

The utility model relates to the technical field of automatic doors, and discloses a hand clamping prevention structure of an automatic door, which comprises a door frame, wherein a first groove is formed in the door frame, a forward and reverse rotating motor is arranged in the first groove, a support plate is fixedly arranged in the first groove, and the forward and reverse rotating motor is fixedly arranged at the top end of the support plate; the utility model discloses during the use, if someone handle or foot are put on the door frame, when the inductor detects the object and blocks, will be to electric putter signals, electric putter promotes first fixture block card forward and prevents the gear revolve in the draw-in groove, thereby make the door body stall, when the hand is located between the door frame and the door body, even the inductor does not detect, the baffle is pressed and also can be contracted in the further fluting after the finger, further prevent to press from both sides the finger, thereby reduce the health injury, and when closing the door, elastic connection assembly also can drive the baffle and withdraw in the fluting, prevent that the door body and door frame from being prized after producing the gap, produce loss of property.

Description

Automatic door prevent tong structure

Technical Field

The utility model relates to an automatically-controlled door technical field specifically is an automatically-controlled door prevent tong structure.

Background

The automatic door should be understood in theory as an extension of the concept of the door, which is the development and perfection of the function of the door according to the needs of the person. The development of the automatic door industry is mature day by day, and the automatic door is as follows: the door opening control system comprises a control unit which can recognize the action of a person approaching the door (or authorize some entrance) as a door opening signal, opens the door through a driving system, automatically closes the door after the person leaves, and controls the opening and closing processes.

The Chinese patent with the current publication number of CN205100815U discloses a prevent tong door plant, including plate body, lock and handle, is provided with lock and handle on the lateral surface of plate body, its characterized in that: the outer side surface opening end of the plate body is provided with a groove, a stop block is embedded in the groove, and the stop block is rotatably arranged at the opening end of the groove through a mounting piece. The utility model has the advantages of scientific and reasonable structural design, have convenient operation, simple structure, easily realize, the security is strong, prevent tong, be one kind have higher novelty prevent tong door plant.

However, the above anti-pinch structure has the following disadvantages: the device need manually open the dog, just can produce the clearance, prevents to open the door, but if forget to open or open the back and forget to close, all can cause health injury or loss of property to the people.

Therefore, it is desirable to provide a hand-clamping prevention structure for an automatic door to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic door prevent tong structure adopts gear and baffle, has the effect that automatic stop and baffle prevent tong.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides an automatic tong structure is prevented to door, includes the door frame, the inside first recess of having seted up of door frame, be provided with the motor that just reverses in the first recess, fixed mounting has the backup pad in the first recess, just reverse motor fixed mounting is on the top of backup pad, first recess internal rotation installs first spliced pole, fixed mounting has first gear on the first spliced pole, a plurality of draw-in grooves have been seted up to the bottom of first gear, the output of the motor that reverses runs through backup pad and first spliced pole fixed connection, the inside wall fixed mounting that the motor that just reverses is kept away from to the door frame has the inductor, one side of first spliced pole is provided with electric putter, electric putter's output fixed mounting has first fixture block, be provided with a door body in the door frame, the door frame is connected with the door body rotation, the door body is close to one side of first gear and has seted up the second recess, the second recess is linked together with first recess, fixed mounting has the second spliced pole in the second recess, fixed mounting has the second gear on the second spliced pole, first gear meshes with the door body, the elastic connection subassembly, the fluting baffle stretches out the fluting baffle.

Through adopting above-mentioned technical scheme, during the use, if someone handle or foot are put on the door frame, when the inductor detects the object and blocks, will be to electric putter signals, electric putter promotes first fixture block card forward and prevents gear revolve in the draw-in groove, thereby make door body stall, and when sensing the object, the baffle of door side also can stretch out, it can inwards retract to contact the object, thereby reduce the health injury, when closing the door, elasticity coupling assembling also can drive the baffle and withdraw in the fluting, prevent that the door body from producing the gap with the door frame, prevent to produce loss of property.

The utility model discloses a further set up to: and a second clamping block is fixed at the top of the first clamping block and extends into the clamping groove.

Through adopting above-mentioned technical scheme, card accurate position that can be more accurate prevents that first gear from rotating.

The utility model discloses a further set up to: and an anti-slip pad is arranged in the clamping groove, and the second clamping block extends into the clamping groove to be contacted with the anti-slip pad.

Through adopting above-mentioned technical scheme, can increase frictional force, prevent first gear rotation.

The utility model discloses a further set up to: elastic connection subassembly includes connecting cylinder, connecting rod and spring, fixed mounting has the connecting cylinder in the recess, be provided with the connecting rod in the connecting cylinder, be provided with the spring in the connecting cylinder, the connecting cylinder passes through spring and connecting rod elastic connection, connecting cylinder and door body fixed connection, connecting rod and baffle fixed connection.

Through adopting above-mentioned technical scheme, conveniently pop out and withdraw the baffle.

The utility model discloses a further set up to: and a spongy cushion is fixedly arranged on one side of the baffle plate, which is far away from the connecting column.

Through adopting above-mentioned technical scheme, can alleviate the contact with the door frame, prevent to press from both sides the people.

The utility model discloses a further set up to: and a handle is fixedly arranged on one side of the door body.

By adopting the technical scheme, the door body can be conveniently pulled open or closed manually.

To sum up, the utility model discloses following beneficial effect has: during the use, if someone handle or foot are put on the door frame, when the inductor detected the object and blocked, will send a signal to electric putter, electric putter promotes first fixture block card forward and prevents the gear revolve in the draw-in groove, thereby make a body stall, when the hand is located between door frame and the door body, even the inductor does not detect, the baffle is pressed and also can be contract in the fluting after the finger, further prevent to press from both sides the finger, it can be toward internal retraction to contact the object, thereby reduce the health injury, and when closing the door, elastic connection subassembly also can drive the baffle and withdraw in the fluting, prevent that the door body from being prized after producing the gap with the door frame, produce loss of property.

Drawings

Fig. 1 is a schematic three-dimensional structure of the present invention;

FIG. 2 is a schematic view of the main sectional structure of the present invention;

fig. 3 is an enlarged schematic view of a portion a of fig. 2 according to the present invention;

fig. 4 is an enlarged schematic view of the structure of fig. 3B according to the present invention;

FIG. 5 is a schematic top sectional view of the door of the present invention;

fig. 6 is a schematic structural view of the elastic connection assembly of the present invention.

In the figure: 1. a door body; 2. a door frame; 3. a positive and negative rotation motor; 4. a first gear; 5. a first connecting post; 6. a second gear; 7. a second connecting column; 8. a first clamping block; 9. a second fixture block; 10. a non-slip mat; 11. a connecting cylinder; 12. a connecting rod; 13. a baffle plate; 14. a sponge cushion; 15. a handle; 16. a spring; 17. an electric push rod; 18. and a support plate.

Detailed Description

The present invention will be further described with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1 to 6, in an embodiment of the present invention, an anti-pinch structure of an automatic door includes a door frame 2, a first groove is formed in the door frame 2, a forward and reverse motor 3 is disposed in the first groove, a support plate 18 is fixedly disposed in the first groove, the forward and reverse motor 3 is fixedly disposed at a top end of the support plate 18, a first connection column 5 is rotatably disposed in the first groove, a first gear 4 is fixedly disposed on the first connection column 5, a plurality of slots are disposed at a bottom of the first gear 4, an output end of the forward and reverse motor 3 penetrates through the support plate 18 and is fixedly connected with the first connection column 5, an inductor is fixedly disposed on an inner side wall of the door frame 2 far away from the forward and reverse motor 3, an electric push rod 17 is disposed on one side of the first connection column 5, the inductor adopts an infrared sensor, and the infrared sensor is GP2Y0E03, the infrared sensor is in signal connection with the electric push rod 17 through the PLC controller, when the sensor detects that an article is blocked, the PLC controller can control the electric push rod 17 to push the first fixture block 8 to the top, so that the first fixture block 8 is clamped in the clamping groove, the door body 1 is prevented from being continuously closed, and people are prevented from being clamped, the first fixture block 8 is fixedly installed at the output end of the electric push rod 17, the door body 1 is arranged in the door frame 2, the door frame 2 is rotatably connected with the door body 1, a second groove is formed in one side, close to the first gear 4, of the door body 1, is communicated with the first groove, a second connecting column 7 is fixedly installed in the second groove, a second gear 6 is fixedly installed on the second connecting column 7, the first gear 4 is meshed with the second gear 6, and a slot is formed in one side, far away from the second gear 6, of the door body 1, the elastic connecting assembly is fixedly installed in the groove, the baffle 13 is fixedly installed on the elastic connecting assembly, the baffle 13 is in sliding fit with the groove, the side portion of the baffle 13 extends out of the groove, when the elastic connecting assembly is used, the forward and reverse rotating motor 3 drives the first connecting column 5 and the first gear 4 to rotate, the first gear 4 drives the second gear 6 to rotate, the second gear 6 rotates to drive the door body 1 to rotate, if a handle or a foot is placed on the door frame 2, when an object is blocked by a sensor, a signal is sent to the electric push rod 17, the electric push rod 17 pushes the first clamping block 8 forward to be clamped in the clamping groove to prevent the gear from rotating, so that the door body 1 stops rotating, when a hand is positioned between the door frame 2 and the door body 1, even if the sensor does not detect, the baffle 13 can be contracted into the groove after being pressed by the finger, further preventing the finger from being clamped, the object can be contracted inwards when being contacted, so that the body injury is reduced, and when the door is closed, the elastic connecting assembly can drive the baffle 13 to be contracted into the groove, so that a gap is prevented from being generated between the door body 1 and the door frame 2 and the property 2, thereby preventing the loss.

In this embodiment, preferably, a second fixture block 9 is fixed at the top of the first fixture block 8, and the second fixture block 9 extends into the clamping groove, so that the position can be clamped accurately more accurately, and the first gear 4 is prevented from rotating.

In this embodiment, preferably, the anti-slip pad 10 is arranged in the clamping groove, and the second clamping block 9 extends into the clamping groove to contact with the anti-slip pad 10, so that friction force can be increased, and the first gear 4 is prevented from rotating.

In this embodiment, preferably, a handle 15 is fixedly installed on one side of the door body 1, so that the door body 1 can be conveniently pulled open or closed manually.

Referring to fig. 1 to 6, in the embodiment of the present invention, the elastic connection assembly includes a connecting cylinder 11, a connecting rod 12 and a spring 16, the connecting cylinder 11 is fixedly mounted in the groove, the connecting rod 12 is provided in the connecting cylinder 11, the spring 16 is provided in the connecting cylinder 11, the connecting cylinder 11 is elastically connected to the connecting rod 12 through the spring 16, the connecting cylinder 11 is fixedly connected to the door body 1, the connecting rod 12 is fixedly connected to the baffle 13, and the baffle 13 is conveniently popped out and withdrawn.

In this embodiment, preferably, a sponge pad 14 is fixedly installed on one side of the baffle 13 away from the connecting column, so that the contact with the door frame 2 can be alleviated, and people can be prevented from being clamped.

The working principle is as follows: when the door closing device is used, the forward and reverse rotating motor 3 drives the first connecting post 5 and the first gear 4 to rotate, the first gear 4 drives the second gear 6 to rotate, the second gear 6 rotates to drive the door body 1 to rotate, at this time, if a handle or feet are placed on the door frame 2, when the sensor detects that an object is blocked, a signal is sent to the electric push rod 17, the electric push rod 17 pushes the first clamping block 8 forwards to be clamped in the clamping groove to prevent the gear from rotating, so that the door body 1 stops rotating, when a hand is positioned between the door frame 2 and the door body 1, even if the sensor does not detect, the baffle 13 can be contracted into the groove after being pressed by the finger, the finger is further prevented from being clamped, the object can be inwardly contracted when being contacted, the body injury is reduced, when the door is closed, the elastic connecting assembly can drive the baffle 13 to be contracted into the groove, the door body 1 and the door frame 2 are prevented from being prized after a gap is generated, and property loss is generated.

Claims

1. The utility model provides an automatic tong structure is prevented to door, includes door frame (2), its characterized in that: the door frame (2) is internally provided with a first groove, a forward and reverse rotation motor (3) is arranged in the first groove, a support plate (18) is fixedly arranged in the first groove, the forward and reverse rotation motor (3) is fixedly arranged at the top end of the support plate (18), a first connecting column (5) is rotatably arranged in the first groove, a first gear (4) is fixedly arranged on the first connecting column (5), the bottom of the first gear (4) is provided with a plurality of clamping grooves, the output end of the forward and reverse rotation motor (3) penetrates through the support plate (18) and is fixedly connected with the first connecting column (5), the inner side wall of the door frame (2) far away from the forward and reverse rotation motor (3) is fixedly provided with an inductor, one side of the first connecting column (5) is provided with an electric push rod (17), the output end of the electric push rod (17) is fixedly provided with a first clamping block (8), a door body (1) is arranged in the door frame (2), the door frame (2) is rotatably connected with the door body (1), one side of the door body (1) close to the first gear (4) is provided with a second groove, the second groove is communicated with the first gear (6), the second groove (7) is arranged in the second connecting column (6), and is meshed with the second connecting column (7), the fluting has been seted up to one side that second gear (6) was kept away from in the door body (1), the flexible coupling assembling of fluting internal fixation, the last fixed mounting of flexible coupling assembling has baffle (13), baffle (13) and fluting sliding fit, the lateral part of baffle (13) stretches out the fluting.

2. The anti-pinch structure of the automatic door as claimed in claim 1, wherein: and a second clamping block (9) is fixed at the top of the first clamping block (8), and the second clamping block (9) extends into the clamping groove.

3. The automatic door prevent tong structure of claim 2, its characterized in that: and an anti-skid pad (10) is arranged in the clamping groove, and the second clamping block (9) extends into the clamping groove to be in contact with the anti-skid pad (10).

4. The anti-pinch structure of the automatic door as claimed in claim 1, wherein: elastic connection subassembly includes connecting cylinder (11), connecting rod (12) and spring (16), fluting internal fixation installs connecting cylinder (11), be provided with connecting rod (12) in connecting cylinder (11), be provided with spring (16) in connecting cylinder (11), connecting cylinder (11) are through spring (16) and connecting rod (12) elastic connection, connecting cylinder (11) and door body (1) fixed connection, connecting rod (12) and baffle (13) fixed connection.

5. The anti-pinch structure of the automatic door as claimed in claim 1, wherein: and a sponge cushion (14) is fixedly arranged on one side of the baffle (13) far away from the connecting column.

6. The anti-pinch structure of the automatic door as claimed in claim 1, wherein: and a handle (15) is fixedly arranged on one side of the door body (1).