CN211230180U

CN211230180U - Rolling slats door meets and hinders bounce-back structure

Info

Publication number: CN211230180U
Application number: CN201922081557.3U
Authority: CN
Inventors: 魏来
Original assignee: Chongqing Jiuguang Door Industry Co ltd
Current assignee: Chongqing Jiuguang Door Industry Co ltd
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-08-11
Anticipated expiration: 2029-11-27

Abstract

The utility model discloses a rolling slats door meets and hinders bounce-back structure, the mount side is equipped with the diaphragm, the diaphragm upper end is equipped with the motor, motor inner is equipped with the motor shaft, the motor shaft is equipped with the bearing with the mount intersection, the motor shaft is connected with the pivot, pivot inner is equipped with the reel, the reel left end is equipped with even axle, even axle left end sets up in fixing bearing, fixing bearing sets up at the mount inside wall, be equipped with a body on the reel, door body lower extreme side is equipped with the dead slot, be equipped with the elastic component in the dead slot, elastic component outer end is equipped with branch, the branch outer end is equipped with the pulley, the framework inside wall is equipped with the recess, the pulley sets up in the recess, the briquetting sets up terminal surface under the door body, be equipped with the response chip in the briquetting.

Description

Rolling slats door meets and hinders bounce-back structure

Technical Field

The utility model relates to a rolling slats door technical field specifically is a rolling slats door meets and hinders bounce-back structure.

Background

The rolling door is a door which is formed by connecting a plurality of movable door sheets in series and rotates up and down by taking a scroll above the door as a center in a fixed slideway. Rolling doors are generally widely used in stores, and the rolling doors serve as horizontal partitions like walls, and are composed of a plurality of parts, such as curtain plates, seat plates, guide rails, supports, reels, a box body, a control box, a rolling door machine, a limiter, a door lintel, a manual quick-release switch device, a button switch, a safety device and the like, and are generally installed at positions where partition by walls is inconvenient.

The existing roller shutter door is mostly in a vertical lifting mode in the actual use process, and can still forcedly descend or suspend operation when the roller shutter door descends and encounters an obstacle, so that the service life of a driving motor and the safety performance of the roller shutter door are influenced to a certain extent, and the practicability of the roller shutter door is limited.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rolling slats door meets and hinders bounce-back structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a resistance rebounding structure of a roller shutter door comprises a fixing frame, a transverse plate, a motor shaft, a bearing, a rotating shaft, a winding drum, a connecting shaft, a fixed bearing, a door body, a hollow groove, an elastic piece, a support rod, a pulley, a frame body, a groove, a pressing block, a sensing chip, a fixing block, a damping column and a control device, wherein the transverse plate is arranged on the side surface of the fixing frame, the motor is arranged at the upper end of the transverse plate, the motor shaft is arranged at the inner end of the motor, the bearing is arranged at the intersection of the motor shaft and the fixing frame, the motor shaft is connected with the rotating shaft, the winding drum is arranged at the inner end of the rotating shaft, the connecting shaft is arranged at the left end of the winding drum, the fixed bearing is arranged on the inner side wall of the fixing frame, the door body is arranged on the, the utility model discloses a damping column, including framework inside wall, pulley, briquetting, the briquetting sets up terminal surface under the door body, is equipped with the response chip in the briquetting, the fixed block sets up diapire in the framework, the shock attenuation post sets up terminal surface under the door body, controlling means sets up openly at the framework.

As a further aspect of the present invention: the motor shaft is provided with a Hall sensor which can give a pulse signal to the singlechip to realize the positive and negative rotation of the motor.

As a further aspect of the present invention: the motor shaft inner is equipped with the counter bore, is equipped with the internal spline in the counter bore, and the pivot outer end is equipped with the external spline, and the motor shaft is connected through the spline with the pivot, drives pivot, reel and even axle through motor and motor shaft and rotates, carries out the rolling by the reel to the door body.

As a further aspect of the present invention: the fixed block up end is equipped with the rectangular channel, can fix the briquetting through the fixed block.

As a further aspect of the present invention: the control device is connected with the sensing chip and the motor through the conducting wires, when the sensing chip detects an obstacle, a signal is sent to the control device, the control device sends a reversal command signal to the Hall sensor, the motor is enabled to reverse, the door body is enabled to ascend, and rebounding of the rolling door when encountering resistance is achieved.

Compared with the prior art, the beneficial effects of the utility model are that: the motor and the motor shaft drive the rotating shaft, the winding drum and the connecting shaft to rotate, so that the door body descends, the side face of the door body is provided with the pulley and the support rod to extrude the elastic piece in the hollow groove, the pulley slides on the inner side wall of the frame body, the noise is low, the influence on the service life of the door body due to the direct contact between the door body and the frame body is avoided, and when the door body descends to the bottom, the pulley is accommodated by the groove, so that the door body is simple and convenient; the control device is connected with the sensing chip and the motor through the conducting wires, when the sensing chip detects an obstacle, a signal is sent to the control device, the control device sends a reverse instruction signal, the motor reverses, the door body rises, and the rolling door rebounds when being blocked.

Drawings

Fig. 1 is a schematic structural diagram of a resistance-encountering rebound structure of a roller shutter door.

Fig. 2 is a front view of a resistance rebounding structure of the roller shutter door.

In the figure: the device comprises a fixed frame 1, a transverse plate 2, a motor 3, a motor shaft 4, a bearing 5, a rotating shaft 6, a winding drum 7, a connecting shaft 8, a fixed bearing 9, a door body 10, a hollow groove 11, an elastic piece 12, a support rod 13, a pulley 14, a frame body 15, a groove 16, a pressing block 17, an induction chip 18, a fixed block 19, a shock absorption column 20 and a control device 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, in an embodiment of the present invention, a resistance-encountering rebound structure for a roller shutter door includes a fixing frame 1, a transverse plate 2, a motor 3, a motor shaft 4, a bearing 5, a rotating shaft 6, a winding drum 7, a connecting shaft 8, a fixed bearing 9, a door body 10, an empty slot 11, an elastic member 12, a supporting rod 13, a pulley 14, a frame body 15, a groove 16, a pressing block 17, a sensing chip 18, a fixed block 19, a damping column 20 and a control device 21, wherein the transverse plate 2 is disposed on a side surface of the fixing frame 1, the motor 3 is disposed at an upper end of the transverse plate 2, the motor shaft 4 is disposed at an inner end of the motor 3, a hall sensor is disposed on the motor shaft 4, the hall sensor can provide a pulse signal to a single chip microcomputer to realize forward and reverse rotation of the motor 3, the bearing 5 is disposed at an intersection of the motor shaft 4 and, the left end of the connecting shaft 8 is arranged in a fixed bearing 9, the fixed bearing 9 is arranged on the inner side wall of the fixed frame 1, the winding drum 7 is provided with a door body 10, the inner end of the motor shaft 4 is provided with a counter bore, an internal spline is arranged in the counter bore, the outer end of the rotating shaft 6 is provided with an external spline, the motor shaft 4 is connected with the rotating shaft 6 through the spline, the rotating shaft 6, the winding drum 7 and the connecting shaft 8 are driven to rotate through the motor 3 and the motor shaft 4, the door body 10 is wound through the winding drum 7, the side surface of the lower end of the door body 10 is provided with a hollow groove 11, an elastic piece 12 is arranged in the hollow groove 11, the outer end of the elastic piece 12 is provided with a support rod 13, the outer end of the support rod 13 is provided with a pulley 14, the inner side wall of the frame body 15 is provided with a groove 16, the pulley 14 is arranged in the groove 16, the motor 3, the pulley 14 slides on the inner side wall of the frame body 15, the noise is low, the phenomenon that the service life of the door body 10 is affected due to direct contact between the door body 10 and the frame body 15 is avoided, when the door body 10 descends to the bottom, the pulley 14 is accommodated by the groove 16, the pressing block 17 is arranged on the lower end face of the door body 10, the sensing chip 18 is arranged in the pressing block 17, the fixing block 19 is arranged on the inner bottom wall of the frame body 15, the upper end face of the fixing block 19 is provided with a rectangular groove, the pressing block 18 can be fixed through the fixing block 19, the shock absorption column 20 is arranged on the lower end face of the door body 10, the control device 21 is arranged on the front face of the frame body 15, the control device 21 is connected with the sensing chip 18 and the motor 3 through a lead, when the sensing chip 18 detects an obstacle, a signal is sent to the control device 21, the, the door body 10 is lifted, and the rebounding of the rolling door is realized when the rolling door is blocked.

The utility model discloses a theory of operation is: the inner end of the motor 3 is provided with a motor shaft 4, the motor shaft 4 is provided with a Hall sensor, the Hall sensor can give a pulse signal to a single chip microcomputer to realize the positive and negative rotation of the motor 3, the bearing 5 is arranged at the intersection of the motor shaft 4 and a fixed frame 1, the motor shaft 4 is connected with a rotating shaft 6, the inner end of the rotating shaft 6 is provided with a winding drum 7, the left end of the winding drum 7 is provided with a connecting shaft 8, the left end of the connecting shaft 8 is arranged in a fixed bearing 9, the fixed bearing 9 is arranged on the inner side wall of the fixed frame 1, the winding drum 7 is provided with a door body 10, the inner end of the motor shaft 4 is provided with a counter bore, an inner spline is arranged in the counter bore, the outer end of the rotating shaft 6 is provided with an outer spline, the motor shaft 4 is connected with the rotating shaft 6 through the spline, the rotating shaft 6, the, the outer end of the supporting rod 13 is provided with a pulley 14, the inner side wall of the frame body 15 is provided with a groove 16, the pulley 14 is arranged in the groove 16, the motor 3 and the motor shaft 4 drive the rotating shaft 6, the winding drum 7 and the connecting shaft 8 to rotate, the descending of the door body 10 is realized, the side surface of the door body 10 is arranged in the pulley 14 and the supporting rod 13 to extrude the elastic piece 12 in the empty groove 11, the pulley 14 slides on the inner side wall of the frame body 15, the noise is low, and the influence on the service life of the door body 10 caused by the direct contact between the door body 10 and the frame body 15 is avoided, when the door body 10 descends to the bottom, the pulley 14 is accommodated by the groove 16, the operation is simple and convenient, the pressing block 17 is internally provided with the induction chip 18, the fixing block 19 is arranged on the inner bottom wall of the frame body 15, the upper end surface of the fixing block 19 is provided, when the sensing chip 18 detects an obstacle, a signal is sent to the control device 21, and the control device 21 sends a reversal instruction signal to the hall sensor, so that the motor 3 reverses, the door body 10 rises, and the rolling door rebounds when being blocked.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A resistance rebounding structure of a roller shutter door comprises a fixing frame, a transverse plate, a motor shaft, a bearing, a rotating shaft, a winding drum, a connecting shaft, a fixed bearing, a door body, a hollow groove, an elastic piece, a supporting rod, a pulley, a frame body, a groove, a pressing block, a sensing chip, a fixing block, a damping column and a control device, and is characterized in that the transverse plate is arranged on the side face of the fixing frame, the motor is arranged at the upper end of the transverse plate, the motor shaft is arranged at the inner end of the motor, the bearing is arranged at the intersection of the motor shaft and the fixing frame, the motor shaft is connected with the rotating shaft, the winding drum is arranged at the inner end of the rotating shaft, the connecting shaft is arranged at the left end of the winding drum, the fixed bearing is arranged on the inner side wall of the fixing frame, the door body is arranged on the, the utility model discloses a damping column, including framework inside wall, pulley, briquetting, the briquetting sets up terminal surface under the door body, is equipped with the response chip in the briquetting, the fixed block sets up diapire in the framework, the shock attenuation post sets up terminal surface under the door body, controlling means sets up openly at the framework.

2. The rolling door resisting rebounding structure according to claim 1, wherein a hall sensor is arranged on a motor shaft.

3. The structure of claim 1, wherein the motor shaft has a counter bore at an inner end thereof, an internal spline in the counter bore, an external spline at an outer end of the rotating shaft, and the motor shaft is connected to the rotating shaft via the splines.

4. The rolling door resisting rebounding structure according to claim 1, wherein a rectangular groove is formed in an upper end face of the fixing block.

5. The rolling door resisting rebounding structure according to claim 1, wherein the control device is connected with the sensing chip and the motor through wires.