CN212837513U

CN212837513U - Rolling automatic door with infrared induction

Info

Publication number: CN212837513U
Application number: CN202021096483.7U
Authority: CN
Inventors: 谢武伟
Original assignee: Shenzhen Yalong Door Industry Co ltd
Current assignee: Shenzhen Yalong Door Industry Co ltd
Priority date: 2020-06-15
Filing date: 2020-06-15
Publication date: 2021-03-30
Anticipated expiration: 2030-06-15

Abstract

The utility model relates to the technical field of automatic roller shutter doors, in particular to an automatic roller shutter door with infrared induction, which comprises 2 mounting plates fixedly connected with a wall body, a scroll is arranged between the two mounting plates, and a tubular motor used for driving the scroll is arranged at one end in the scroll; the scroll is fixedly connected with a curtain sheet, and two ends of the curtain sheet are respectively provided with a guide rail which is in clearance fit with the end part of the curtain sheet; the two guide rails are internally provided with strip-shaped plates arranged along the height direction of the guide rails, and the strip-shaped plates of the two guide rails are respectively provided with a plurality of infrared transmitters and infrared receivers which are uniformly distributed; the lower tip of curtain piece is equipped with the floorbar, is equipped with the sliding plate installation cavity in the floorbar, is equipped with the sliding plate of slidable and tip protractile floorbar lower tip in the sliding plate installation cavity, is equipped with the first spring that is used for supporting the sliding plate tip out of sliding plate installation cavity in the sliding plate installation cavity. The utility model discloses the security that has the preferred when using has avoided the damage of curtain piece or has caused the injury to the pedestrian.

Description

Rolling automatic door with infrared induction

Technical Field

The utility model relates to a roll up curtain automatically-controlled door technical field, specifically speaking relates to a roll up curtain automatically-controlled door with infrared induction.

Background

The safety anti-pinch of the existing automatic door rolling gate mainly detects people or objects to control the re-opening of the door by installing a single or double light eyes; the main defect is that the light beam is few, and the protection range is only limited to the position of a light eye, so that a large blind area exists, and leakage protection is easily caused. Meanwhile, the door opening signal cannot be triggered when the door is normally closed, so that the door can only be installed outside the door, and then the door is fixed through the bracket or the angle iron, the installation is troublesome and not attractive, and in order to solve the problems, a new automatic door structure is very necessary.

The patent document with the publication number of CN208220475U discloses a roll curtain automatically-controlled door that is equipped with infrared scanning detection device, including tubular motor, drive wheel and spool, the one end of spool in install the tubular motor, install the drive wheel with spool interior wall connection on the main shaft of tubular motor, the one end of spool installation tubular motor in install the motor crown wheel, install the tail stopper in the other end, tubular motor under the tip install the originated curtain piece of three-section, the horizontal curtain piece that a plurality of horizontal limits connected gradually is installed to the lower extreme of originated curtain piece, be located the horizontal curtain piece downside of lower extreme and install the floorbar, horizontal curtain piece bilateral symmetry install two light curtain receiver mounting brackets, vertically install in two light curtain receiver mounting brackets and install infrared emitter and infrared receiver respectively. Although the utility model has the characteristics of simple structure, simple to operate etc, when object or pedestrian get into the roll of curtain door below fast, the unable rapid braking of curtain piece and the curtain piece that leads to descending damages or causes the injury to the pedestrian.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model discloses a following technical scheme can solve:

an automatic rolling door with infrared induction comprises 2 mounting plates fixedly connected with a wall body, a rotatable scroll is arranged between the two mounting plates, and a tubular motor for driving the scroll is arranged at one end in the scroll; the scroll is fixedly connected with a curtain sheet, and two ends of the curtain sheet are respectively provided with a guide rail which is in clearance fit with the end part of the curtain sheet; the two guide rails are internally provided with strip-shaped plates arranged along the height direction of the guide rails, and the strip-shaped plates of the two guide rails are respectively provided with a plurality of infrared transmitters and infrared receivers which are uniformly distributed; the lower tip of curtain piece is equipped with the floorbar, is equipped with the sliding plate installation cavity in the floorbar, is equipped with the sliding plate of slidable and tip protractile floorbar lower tip in the sliding plate installation cavity, is equipped with the first spring that is used for supporting the sliding plate tip out of sliding plate installation cavity in the sliding plate installation cavity.

Through the utility model discloses a setting of first spring can cushion the pressure of sliding plate when object or pedestrian on the sliding plate extrusion to avoided leading to the curtain piece to continue to descend and lead to the damage of curtain piece or to cause the harm to the pedestrian owing to inertial action after the tubulose motor outage, thereby further promoted this roll up curtain automatically-controlled door that has infrared induction when using the security, avoided the damage of curtain piece or caused the injury to the pedestrian.

Preferably, a base is arranged between the two guide rails, and a placing cavity with an opening vertically upwards and matched with the bottom beam and the sliding plate is arranged in the base; blind holes are formed in the inner walls of the two ends of the placing cavity, limiting block mounting cavities which are arranged opposite to the blind holes are formed in the side walls of the two ends of the sliding plate, limiting blocks are arranged in the limiting block mounting cavities, the end parts of the limiting blocks can extend into the blind holes, and limiting block through holes are formed in the limiting blocks; a limiting column installation cavity which is perpendicular to the limiting block installation cavity and communicated with the limiting block installation cavity is arranged in the sliding plate, limiting columns which are in clearance fit with the limiting column installation cavity and used for pushing the limiting blocks into the blind holes are arranged at two ends of the sliding plate installation cavity, the end parts of the limiting columns penetrate through the limiting block through holes, and first inclined planes are arranged at the bottom ends of the limiting columns; be equipped with in the sliding plate with the communicating spring installation cavity of stopper installation cavity, the tip of stopper stretches into in the spring installation cavity, and the tip of keeping away from the blind hole on the stopper outwards expands along its circumference and forms the flange, and the tip that stretches into the spring installation cavity on the stopper has cup jointed the second spring that can cooperate with the flange and pull out the blind hole with the stopper.

The utility model discloses in, through the setting of floorbar, sliding plate and base, can lock the sliding plate through the stopper, avoided lawless persons to prize the sliding plate and steal to the promotion of preferred should have the theftproof performance of the roll of curtain automatically-controlled door of infrared induction.

Preferably, a second inclined plane matched with the first inclined plane is arranged in the through hole of the limiting block.

The utility model discloses in, through the setting of second inclined plane, can avoid first inclined plane break away from with the cooperation of stopper through-hole to the promotion of preferred should have the stability of the roll curtain automatically-controlled door that has infrared induction when using.

As preferred, the inner wall at guide rail both ends is sunken mutually and is formed the gyro wheel mounting groove, is equipped with the optical axis that a plurality of set up along the guide rail direction of height in the gyro wheel mounting groove, is equipped with the gyro wheel on the optical axis, and the gyro wheel supports and leans on the curtain piece.

The utility model discloses in, through the setting of gyro wheel, can comparatively effectual reduction curtain piece and the guide rail between the frictional force, promoted the stability that the curtain piece removed in the guide rail.

Preferably, the roller is provided with a plurality of sheaths, and the upper end of the curtain sheet is mounted between the spaces between adjacent sheaths on the roller.

The utility model discloses in, through the setting of sheath, this roll of curtain automatically-controlled door that has infrared induction of promotion that can the preferred is stability when using.

Preferably, the upper end of the base is expanded along a direction perpendicular to the length direction of the base to form an installation part, and the installation part is provided with a plurality of installation through holes.

The utility model discloses in, through the setting of installation department and installation through-hole, made things convenient for the installation to the base.

Drawings

Fig. 1 is a schematic structural view of a rolling shutter automatic door with infrared sensing in embodiment 1.

Fig. 2 is a sectional view of the reel in fig. 1.

Fig. 3 is a cross-sectional view of the guide rail and curtain of fig. 1.

Fig. 4 is a sectional view of the base beam, the slide plate, and the base in embodiment 1.

Fig. 5 is a sectional view of a portion a of fig. 4.

The names of the parts indicated by the numerical references in the drawings are as follows:

110. mounting a plate; 120. a reel; 130. a curtain sheet; 140. a guide rail; 150. a base; 160. a sheath; 170. an installation part; 171. mounting a through hole; 210. a tubular motor; 310. a strip plate; 320. an infrared emitter; 330. an infrared receiver; 340. mounting grooves for rollers; 350. an optical axis; 360. a roller; 410. a bottom beam; 420. a sliding plate mounting cavity; 430. a sliding plate; 440. a first spring; 510. a placement chamber; 520. blind holes; 530. a limiting block mounting cavity; 540. a limiting block; 541. a through hole of the limiting block; 542. a flange; 543. a second inclined surface; 550. a limiting column installation cavity; 560. a limiting column; 561. a first inclined surface; 570. a spring mounting cavity; 580. a second spring.

Detailed Description

For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings and examples. It is to be understood that the examples are illustrative of the invention only and are not limiting.

Example 1

As shown in fig. 1-5, the present embodiment provides an automatic rolling door with infrared sensing, which comprises 2 mounting plates 110 for fixedly connecting to a wall, a rotatable roller 120 disposed between the two mounting plates 110, and a tubular motor 210 disposed at one end of the roller 120 for driving the roller 120; the scroll 120 is fixedly connected with a curtain sheet 130, and two ends of the curtain sheet 130 are respectively provided with a guide rail 140 which is in clearance fit with the end part of the curtain sheet 130; the two guide rails 140 are internally provided with strip-shaped plates 310 arranged along the height direction of the guide rails 140, and the strip-shaped plates 310 of the two guide rails 140 are respectively provided with a plurality of infrared emitters 320 and infrared receivers 330 which are uniformly distributed; the lower end of the curtain sheet 130 is provided with a bottom beam 410, a sliding plate mounting cavity 420 is arranged in the bottom beam 410, a sliding plate 430 which can slide and the end of which can extend out of the lower end of the bottom beam is arranged in the sliding plate mounting cavity 420, and a first spring 440 for supporting the end of the sliding plate 430 out of the sliding plate mounting cavity 420 is arranged in the sliding plate mounting cavity 420.

Through the arrangement of the infrared emitter and the infrared receiver in the embodiment, an infrared array can be formed below the roller 120, and in the descending process of the curtain sheet 130, if an object or a pedestrian moves to the position below the curtain sheet 130, the signal received by the infrared receiver 330 changes, so as to send a signal to the controller, and the controller disconnects the power supply of the tubular motor 210 to stop the operation of the tubular motor, so that the curtain sheet 130 does not descend any more. The first spring 440 is provided to buffer the pressure of the sliding plate 430 when the sliding plate 430 presses an object or a pedestrian, thereby preventing the curtain sheet 130 from being damaged or the pedestrian from being damaged due to the continuous descent of the curtain sheet 130 caused by inertia after the tubular motor 210 is powered off. The roll up curtain automatically-controlled door with infrared induction in this embodiment compares in the contrast-file the roll up curtain automatically-controlled door that is equipped with infrared scanning detection device and passes through the setting of sliding plate 430 with first spring 440, can further promote the security of this roll up curtain automatically-controlled door with infrared induction when using, has avoided the damage of curtain piece 130 or has caused the injury to the pedestrian.

In this embodiment, a base 150 is disposed between the two guide rails 140, and a placing cavity 510 having an opening vertically upward and matching with the bottom beam 410 and the sliding plate 430 is disposed in the base 150; blind holes 520 are formed in the inner walls of the two ends of the placing cavity 510, limiting block mounting cavities 530 which are arranged opposite to the blind holes 520 are formed in the side walls of the two ends of the sliding plate 430, limiting blocks 540 are arranged in the limiting block mounting cavities 530, the end parts of the limiting blocks can extend into the blind holes 520, and limiting block through holes 541 are formed in the limiting blocks 540; a limiting column installation cavity 550 which is perpendicular to the limiting block installation cavity 530 and communicated with the limiting block installation cavity 530 is arranged in the sliding plate 430, limiting columns 560 which are in clearance fit with the limiting column installation cavity 550 and used for pushing the limiting blocks 540 into the blind holes 520 are arranged at two ends of the sliding plate installation cavity 420, the end parts of the limiting columns 560 penetrate through limiting block through holes 541, and first inclined planes 561 are arranged at the bottom ends of the limiting columns 560; the sliding plate 430 is internally provided with a spring installation cavity 570 communicated with the limiting block installation cavity 530, the end part of the limiting block 540 extends into the spring installation cavity 570, the end part of the limiting block 540, which is far away from the blind hole 520, is expanded outwards along the circumferential direction to form a flange 542, and the end part of the limiting block 540, which extends into the spring installation cavity 570, is sleeved with a second spring 580 which can be matched with the flange 542 to pull the limiting block 540 out of the blind hole 520.

Through the arrangement of the bottom beam 410, the sliding plate 430 and the base 150 in the embodiment, when the sliding plate 430 descends to abut against the bottom surface of the placing cavity 510, the sliding plate 430 will not move any more, the bottom beam 150 continues to descend to drive the limiting column 560 to descend, the end of the limiting block 540 moves to the blind hole 520 to lock the sliding plate 430 through the cooperation of the first inclined plane 561 on the limiting column 560 and the limiting block through hole 541, and a lawbreaker is prevented from prying the sliding plate 430 for theft, so that the anti-theft performance of the infrared induction rolling shutter automatic door is improved preferably. When the curtain sheet 130 ascends, the limiting column 560 moves upwards, and the limiting block 540 is pulled out from the blind hole 520 under the action of the second spring 280, so that the curtain sheet 130 can ascend normally.

In this embodiment, the through hole 541 of the limiting block has a second inclined surface 543 matching with the first inclined surface 561.

Through the setting of second inclined plane 543 in this embodiment, can avoid first inclined plane 561 to break away from the cooperation with stopper through-hole 541 to the promotion of preferred this roll up curtain automatically-controlled door with infrared induction is at the stability of when using.

In this embodiment, the inner walls at the two ends of the guide rail 140 are recessed to form a roller mounting groove 340, a plurality of optical axes 350 are disposed in the roller mounting groove 340 along the height direction of the guide rail 140, a roller 360 is disposed on the optical axes 350, and the roller 360 abuts against the curtain sheet 130.

Through the arrangement of the roller 360 in the embodiment, when the curtain sheet 130 moves in the guide rail 140, the sliding friction between the curtain sheet 130 and the guide rail 140 is changed into rolling friction, so that the friction between the curtain sheet 130 and the guide rail 140 is effectively reduced, and the stability of the movement of the curtain sheet 130 in the guide rail 140 is improved.

In this embodiment, the plurality of sheaths 160 are disposed on the roller 120, and the upper end of the curtain sheet 130 is mounted on the roller 120 between the spaces between adjacent sheaths 160.

Through the arrangement of the sheath 160 in this embodiment, the curtain sheet 130 connected with the roller 120 can be prevented from being damaged due to excessive pressure when the curtain sheet 130 is folded, so that the stability of the automatic rolling shutter door with infrared sensing function in use is improved.

In this embodiment, the upper end of the base 150 is expanded along a direction perpendicular to the length direction to form a mounting portion 170, and the mounting portion 170 is provided with a plurality of mounting through holes 171.

By the installation of the installation part 170 and the installation through hole 171 in this embodiment, the base 150 can be installed on the ground by a tool such as a screw, a bolt, etc. passing through the installation through hole 171, thereby facilitating the installation of the base 150.

In short, the above description is only a preferred embodiment of the present invention, and all the equivalent changes and modifications made in accordance with the claims of the present invention should be covered by the scope of the present invention.

Claims

1. The utility model provides a roll up curtain automatically-controlled door with infrared induction which characterized in that: the wall-mounted type building wall comprises 2 mounting plates (110) fixedly connected with a wall body, a rotatable reel (120) is arranged between the two mounting plates (110), and a tubular motor (210) used for driving the reel (120) is arranged at one end in the reel (120); a curtain sheet (130) is fixedly connected to the scroll (120), and guide rails (140) which are in clearance fit with the end parts of the curtain sheet (130) are arranged at the two ends of the curtain sheet (130); strip-shaped plates (310) arranged along the height direction of the guide rails (140) are arranged in the two guide rails (140), and a plurality of infrared emitters (320) and infrared receivers (330) which are uniformly distributed are respectively arranged on the strip-shaped plates (310) of the two guide rails (140); the lower tip of curtain piece (130) is equipped with floorbar (410), is equipped with sliding plate installation cavity (420) in floorbar (410), is equipped with slidable and sliding plate (430) that the tip can stretch out the floorbar lower tip in sliding plate installation cavity (420), is equipped with in sliding plate installation cavity (420) to be used for supporting sliding plate (430) tip sliding plate installation cavity (420) first spring (440).

2. The automatic rolling shutter door with infrared induction of claim 1, characterized in that: a base (150) is arranged between the two guide rails (140), and a placing cavity (510) with an opening vertically arranged upwards and matched with the bottom beam (410) and the sliding plate (430) is arranged in the base (150); blind holes (520) are formed in the inner walls of the two ends of the placing cavity (510), limiting block mounting cavities (530) which are arranged opposite to the blind holes (520) are formed in the side walls of the two ends of the sliding plate (430), limiting blocks (540) which can extend into the blind holes (520) are arranged in the limiting block mounting cavities (530), and limiting block through holes (541) are formed in the limiting blocks (540); a limiting column installation cavity (550) which is perpendicular to the limiting block installation cavity (530) and communicated with the limiting block installation cavity (530) is arranged in the sliding plate (430), limiting columns (560) which are in clearance fit with the limiting column installation cavity (550) and used for enabling the limiting blocks (540) to be pushed into the blind holes (520) are arranged at two ends of the sliding plate installation cavity (420), the end parts of the limiting columns (560) penetrate through limiting block through holes (541), and first inclined planes (561) are arranged at the bottom ends of the limiting columns (560); be equipped with in sliding plate (430) with communicating spring mounting chamber (570) of stopper installation cavity (530), the tip of stopper (540) stretches into in spring mounting chamber (570), the tip of keeping away from blind hole (520) on stopper (540) outwards expands along its circumference and forms flange (542), the tip that stretches into spring mounting cavity (570) on stopper (540) cup joints second spring (580) that can cooperate with flange (542) and pull out blind hole (520) with stopper (540).

3. The automatic rolling door with infrared induction of claim 2, characterized in that: the through hole (541) of the limit block is provided with a second inclined surface (543) which is matched with the first inclined surface (561).

4. The automatic rolling shutter door with infrared induction of claim 1, characterized in that: the inner walls at the two ends of the guide rail (140) are mutually sunken to form a roller mounting groove (340), a plurality of optical axes (350) arranged along the height direction of the guide rail (140) are arranged in the roller mounting groove (340), rollers (360) are arranged on the optical axes (350), and the rollers (360) are abutted against the curtain sheet (130).

5. The automatic rolling shutter door with infrared induction of claim 1, characterized in that: the scroll (120) is provided with a plurality of sheaths (160), and the upper end of the curtain sheet (130) is arranged between the intervals of the adjacent sheaths (160) on the scroll (120).

6. The automatic rolling door with infrared induction of claim 2, characterized in that: the upper end of the base (150) is expanded along the direction vertical to the length direction to form a mounting part (170), and a plurality of mounting through holes (171) are arranged on the mounting part (170).