CN220101154U - Quick door transmission device - Google Patents

Abstract

The utility model relates to the field of quick doors and discloses a quick door transmission device which effectively solves the problems that when a door box is installed, a rolling door body needs to be cut and is troublesome, the quick door transmission device comprises a door box, a door outlet groove is formed in the bottom end of the door box, a transmission component is installed in the door box and comprises transverse sliding grooves symmetrically formed in two sides of the inner wall of the door box, a winding roller is arranged between the two transverse sliding grooves, rotating shafts are symmetrically installed at two ends of the winding roller, first sliding blocks are symmetrically arranged on two sides of the winding roller and are in sliding connection with the transverse sliding grooves.

Description

Quick door transmission device

Technical Field

The utility model belongs to the field of a quick door, and particularly relates to a quick door transmission device.

Background

The quick door is the shutter door that daily shop used more often, under the circumstances that the door was opened, the rolling slats door body is accomodate in the door case inside, the door groove has been seted up to door case bottom, when needs are closed, the rolling slats door body is removed to the external world from going out the door groove, accomplish the door operation, and the rolling of the rolling slats door body is accomplished through the winding roller that the door case inside set up, the winding roller is connected with door case rotation, one end and the output shaft fixed connection of motor of winding roller simultaneously, and the one end and the winding roller fixed connection of the rolling slats door body, after the motor lets in forward electric current, the winding roller forward rotation for the rolling slats door body is followed out door groove and is shifted down for closing the door, after the motor lets in reverse electric current, the winding roller reverse rotation, with the rolling slats door body rolling, but still have following defects:

because the mounting heights of the door boxes are different, when the door boxes are mounted, the rolling shutter door body needs to be cut, and the mounting is troublesome.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the rapid door transmission device, which effectively solves the problems that the existing door boxes are different in installation height, and when the rolling door body is installed, the rolling door body needs to be cut, so that the problem of inconvenience is solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the quick door transmission device comprises a door box, wherein a door outlet groove is formed in the bottom end of the door box, and a transmission assembly is installed in the door box;

the transmission assembly comprises transverse sliding grooves symmetrically arranged on two sides of the inner wall of the door box, a winding roller is arranged between the two transverse sliding grooves, rotating shafts are symmetrically arranged at two ends of the winding roller, first sliding blocks are symmetrically arranged on two sides of the winding roller, and the two first sliding blocks are in sliding connection with the transverse sliding grooves.

Preferably, a first fixed block is arranged on one side, close to the winding roller, of the first sliding block, and the first fixed block is rotationally connected with the rotating shaft.

Preferably, one of the end parts of the transverse sliding grooves is rotationally connected with a screw rod, the screw rod is in threaded connection with the first sliding block, one end of the screw rod is fixedly connected with an output shaft of the first motor, and the first motor is fixedly arranged on the door box.

Preferably, a driven sprocket is installed in the rotating shaft far away from one side of the screw rod, a driving sprocket is arranged on one side of the driven sprocket, a chain is installed on the outer sides of the driven sprocket and the driving sprocket, the driving sprocket is fixedly connected with an output shaft of a second motor, the second motor is fixedly installed on the door box, and an output shaft of the second motor is rotationally connected with the door box.

Preferably, the inner wall of the door box is provided with a longitudinal sliding groove, the longitudinal sliding groove is positioned on one side of the transverse sliding groove close to the driving sprocket, and the bottom wall of the transverse sliding groove is higher than the top wall of the transverse sliding groove.

Preferably, the inside sliding connection of vertical spout has the second slider, and the second fixed block is installed to the one side that the second slider is close to the chain, rotates on the second fixed block and is connected with tensioning sprocket, and tensioning sprocket meshes with the interior roof of chain mutually, exists the cornerite between tensioning sprocket and the chain.

Preferably, a spring is mounted at the top end of the second sliding block, the top end of the spring is fixedly connected with the inner top wall of the longitudinal sliding groove, and the door outlet groove is positioned at one side of the transverse sliding groove, which is close to the longitudinal sliding groove.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, after the first motor is started, the screw rod rotates to drive the first sliding block to move, and the winding roller is rotationally connected with the first fixed block through the rotating shaft, so that the winding roller moves, the distance between the winding roller and the door outlet groove is adjusted, the length of the rolling shutter door body which can be moved out is adjusted, and the rolling shutter door body is convenient to adjust the moving-out length when the mounting heights of the door boxes are different, and the door boxes are convenient to mount;

this is novel through after the winding roller removes for distance between driven sprocket and the driving sprocket changes, and tensioning sprocket is in the meshing state all the time with the interior roof of chain under the elasticity effect of spring, thereby makes the chain be in the tensioning state all the time, thereby improves the meshing stability between driving sprocket and driven sprocket and the chain, conveniently winds the rotation of winding roller.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

In the drawings:

FIG. 1 is a schematic view of a rapid door actuator of the present utility model;

FIG. 2 is a schematic diagram of a transmission assembly according to the present utility model;

FIG. 3 is a schematic view of the driven sprocket of the present utility model;

FIG. 4 is a schematic view of the tensioning sprocket of the present utility model;

in the figure: 1. a door box; 2. a door outlet slot; 3. a transmission assembly; 301. a transverse chute; 302. a longitudinal chute; 303. winding a roller; 304. a rotating shaft; 305. a first fixed block; 306. a first slider; 307. a screw; 308. a first motor; 309. a driven sprocket; 310. a drive sprocket; 311. a second motor; 312. a chain; 313. tensioning the chain wheel; 314. a second fixed block; 315. a second slider; 316. and (3) a spring.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The first embodiment is shown in fig. 1-4, the utility model comprises a door box 1, a door outlet groove 2 is formed at the bottom end of the door box 1, and a transmission component 3 is arranged in the door box 1;

the transmission assembly 3 comprises transverse sliding grooves 301 symmetrically arranged on two sides of the inner wall of the door box 1, a winding roller 303 is arranged between the two transverse sliding grooves 301, rotating shafts 304 are symmetrically arranged at two ends of the winding roller 303, first sliding blocks 306 are symmetrically arranged on two sides of the winding roller 303, the two first sliding blocks 306 are in sliding connection with the transverse sliding grooves 301, a first fixing block 305 is arranged on one side, close to the winding roller 303, of the first sliding blocks 306, the first fixing block 305 is in rotating connection with the rotating shafts 304, a screw 307 is in rotating connection with one end of one transverse sliding groove 301, the screw 307 is in threaded connection with the first sliding blocks 306, one end of the screw 307 is fixedly connected with an output shaft of a first motor 308, the first motor 308 is fixedly arranged on the door box 1, after the first motor 308 is started, the screw 307 rotates to drive the first sliding blocks 306 to move, and the winding roller 303 is in rotating connection with the first fixing block 305 through the rotating shafts 304, so that the winding roller 303 moves, and the distance between the winding roller 303 and the door outlet groove 2 is adjusted, the length of a rolling door body can be moved out, and the door body is convenient to move out when the door box 1 is installed at different heights.

The driven sprocket 309 is installed on the pivot 304 that keeps away from screw 307 one side, driven sprocket 309 is equipped with driving sprocket 310 in one side of driven sprocket 309 and driving sprocket 310's outside installs chain 312, driving sprocket 310 and the output shaft fixed connection of second motor 311, second motor 311 fixed mounting is on door box 1, the output shaft of second motor 311 is connected with door box 1 rotation, vertical spout 302 has been seted up on the inner wall of door box 1, vertical spout 302 is located the side that horizontal spout 301 is close to driving sprocket 310, the diapire of horizontal spout 301 is higher than the roof of horizontal spout 301, the inside sliding connection of vertical spout 302 has second slider 315, the second fixed block 314 is installed to the side that second slider 315 is close to chain 312, the rotation is connected with tensioning sprocket 313 on the second fixed block 314, tensioning sprocket 313 meshes with the interior roof of chain 312, there is the cornerite between tensioning sprocket 313 and the chain 312, the top of second slider installs spring 316, the top and the interior roof fixed connection of vertical spout 302 of spring 316, door spout 2 is located the side that horizontal spout 301 is close to vertical spout 302, after the winding roller 303 removes, make the side that the bottom wall of horizontal spout 301 is close to horizontal spout 301, make the inside sliding connection have a constant tension between driven sprocket 310 and the tensioning sprocket 313 and the chain 313, thereby the effect of chain 313 constantly changes under the tensioning state of chain 313, and the constant tension between the chain is in the tensioning state of chain is changed, and the tensioning sprocket 313, the chain is in the tensioning state is convenient, and the chain is meshed with the tensioning state of the chain 313.

Working principle: when the door box 1 is in use, when the height of the door box 1 is higher, the length of the rolling door body which needs to move outwards is increased, at the moment, the first motor 308 is started, the screw 307 rotates, the screw 307 is in threaded connection with the first sliding block 306, the first sliding block 306 is driven to move towards the door outlet slot 2, the rolling roller 303 is driven to move towards the door outlet slot 2 due to the fact that the rolling roller 303 is rotationally connected with the first fixed block 305 through the rotating shaft 304, the distance between the rolling roller 303 and the door outlet slot 2 is enabled to be close, the distance that the rolling door body can be moved out is increased, the increase and decrease of the rolling door body is reduced, the installation of the door box 1 is facilitated, the second motor 311 is started, the driving sprocket 310 is driven to rotate, the driven sprocket 309 is driven to rotate, the rolling roller 303 is convenient to roll down, the tensioning sprocket 313 is in a meshed state with the chain under the action of the elasticity of the spring 316, and the driving sprocket 312 is meshed with the chain sprocket 309, and the stability of the driving sprocket 309 is improved, and the stability of the driving sprocket 309 is meshed with the chain 312 is improved.

Claims (7)

1. A rapid door transmission comprising a door box (1), characterized in that: a door outlet groove (2) is formed in the bottom end of the door box (1), and a transmission assembly (3) is arranged in the door box (1);

the transmission assembly (3) comprises transverse sliding grooves (301) symmetrically arranged on two sides of the inner wall of the door box (1), a winding roller (303) is arranged between the two transverse sliding grooves (301), rotating shafts (304) are symmetrically arranged at two ends of the winding roller (303), first sliding blocks (306) are symmetrically arranged on two sides of the winding roller (303), and the two first sliding blocks (306) are in sliding connection with the transverse sliding grooves (301).

2. A shutter actuator according to claim 1, wherein: a first fixed block (305) is arranged on one side, close to the winding roller (303), of the first sliding block (306), and the first fixed block (305) is rotationally connected with the rotating shaft (304).

3. A shutter actuator according to claim 1, wherein: one of the end parts of the transverse sliding groove (301) is rotatably connected with a screw rod (307), the screw rod (307) is in threaded connection with a first sliding block (306), one end of the screw rod (307) is fixedly connected with an output shaft of a first motor (308), and the first motor (308) is fixedly arranged on the door box (1).

4. A shutter actuator according to claim 3, wherein: and a driven sprocket (309) is arranged on the rotating shaft (304) at one side far away from the screw (307), a driving sprocket (310) is arranged at one side of the driven sprocket (309), a chain (312) is arranged at the outer sides of the driven sprocket (309) and the driving sprocket (310), the driving sprocket (310) is fixedly connected with an output shaft of a second motor (311), the second motor (311) is fixedly arranged on the door box (1), and an output shaft of the second motor (311) is rotationally connected with the door box (1).

5. A shutter actuator as claimed in claim 4, wherein: a longitudinal sliding groove (302) is formed in the inner wall of the door box (1), the longitudinal sliding groove (302) is located on one side, close to the driving sprocket (310), of the transverse sliding groove (301), and the bottom wall of the transverse sliding groove (301) is higher than the top wall of the transverse sliding groove (301).

6. A shutter actuator as claimed in claim 5, wherein: the inside sliding connection of vertical spout (302) has second slider (315), and second fixed block (314) are installed to one side that second slider (315) is close to chain (312), rotate on second fixed block (314) and be connected with tensioning sprocket (313), tensioning sprocket (313) meshes with the interior roof of chain (312), exists the cornerite between tensioning sprocket (313) and chain (312).

7. A shutter actuator as claimed in claim 6, wherein: the top of the second sliding block (315) is provided with a spring (316), the top of the spring (316) is fixedly connected with the inner top wall of the longitudinal sliding groove (302), and the door outlet groove (2) is positioned on one side of the transverse sliding groove (301) close to the longitudinal sliding groove (302).