CN209761303U - Buffer device for roller shutter door - Google Patents
Buffer device for roller shutter door Download PDFInfo
- Publication number
- CN209761303U CN209761303U CN201920284866.8U CN201920284866U CN209761303U CN 209761303 U CN209761303 U CN 209761303U CN 201920284866 U CN201920284866 U CN 201920284866U CN 209761303 U CN209761303 U CN 209761303U
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- CN
- China
- Prior art keywords
- bearing
- connecting rod
- frame
- fixing frame
- motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
Abstract
The utility model discloses a buffer device for roller shutter door, which comprises a frame body, a fixing frame, a fixed bearing, a connecting rod, a winding drum, a limiting block, a bearing, a motor shaft, a motor frame, a door body, a slide way, a buffer device, a bearing pad, a bearing ball and an elastic piece, wherein the upper end of the frame body is provided with the fixing frame, the inner side wall of the fixing frame is provided with the fixed bearing, the connecting rod is arranged in the fixed bearing, the winding drum is arranged on the connecting rod, the limiting blocks are arranged at the two ends of the winding drum, the right end of the connecting rod penetrates through the bearing, the bearing is arranged on the inner side wall of the fixing frame, the right end of the connecting rod is connected with the motor shaft, the right end of the motor shaft is provided with the motor, the motor frame is arranged at the right side of the fixing frame, and a bearing ball is arranged between the bearing pads.
Description
Technical Field
The utility model relates to a rolling slats door accessory equipment technical field specifically is a buffer for rolling slats door.
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. The roller shutter door is suitable for public places or houses such as commercial doorways, garages, markets, hospitals, industrial and mining enterprises and the like.
When the existing roller shutter door is descended, the larger the unfolded part is, the heavier the weight is, and when the roller shutter door is descended to the ground, a cross beam at the bottom of the roller shutter door can impact the ground, so that the service life of the roller shutter door is influenced, and noise pollution can be caused; the gap is left between the door sheet and the slideway in the existing rolling door, the door body and the slideway are easy to collide, the slideway is vibrated for a long time, and the firmness of the slideway and the service life of the rolling door are further influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a buffer for roller shutter door 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 buffer device for a roller shutter door comprises a frame body, a fixing frame, a fixed bearing, a connecting rod, a roller winding body, a limiting block, a bearing, a motor shaft, a motor frame, a door body, a slide way, a buffer device, a bearing pad, a bearing ball and an elastic piece, wherein the upper end of the frame body is provided with the fixing frame, the inner side wall of the fixing frame is provided with the fixed bearing, the connecting rod is arranged in the fixed bearing, the roller winding body is arranged on the right side of the fixing frame, the limiting block is arranged at two ends of the roller winding body, the right end of the connecting rod penetrates through the bearing, the bearing is arranged on the inner side wall of the fixing frame, the right end of the connecting rod is connected with the motor shaft, the right end of the motor shaft is provided with the motor frame, the motor frame is arranged on the, and a bearing ball is arranged between the bearing pads.
As a further aspect of the present invention: the connecting rod right-hand member is equipped with the internal spline, and the motor shaft left end is equipped with the external spline, and the connecting rod is connected through the spline with the motor shaft, can avoid the influence of smooth silk than threaded connection, and the fault rate is lower, promotes the life of rolling slats door effectively.
As a further aspect of the present invention: the lower end of the door body is provided with a convex block, the convex block is arranged in the slide way, and the convex block slides in the slide way, so that the contact area of the door body and the slide way is reduced, the collision area of the door body and the slide way can be reduced, further, the vibration of the slide way is avoided, and the influence on the firmness of the slide way can be avoided.
As a further aspect of the present invention: the bearing pad and the bearing ball are made of rubber materials, so that the lower end of the rolling door can be prevented from directly colliding with the ground to generate noise, noise pollution is reduced, and meanwhile, the lower end of the rolling door can be prevented from colliding with the ground to influence the service life.
As a further aspect of the present invention: the lower end of the bearing ball is provided with the elastic piece, so that the effect of buffering and damping can be effectively achieved, and the practicability of the buffer device is improved.
Compared with the prior art, the beneficial effects of the utility model are that: the lower end of the door body is provided with a convex block, the convex block is arranged in the slideway, and the convex block slides in the slideway, so that the contact area between the door body and the slideway is reduced, the collision area between the door body and the slideway can be reduced, further the vibration of the slideway is avoided, and the influence on the firmness of the slideway can be avoided; the bearing pad and the bearing ball are made of rubber materials, so that the lower end of the rolling door can be prevented from directly colliding with the ground to generate noise, noise pollution is reduced, and meanwhile, the lower end of the rolling door can be prevented from colliding with the ground to influence the service life.
Drawings
Fig. 1 is a schematic view showing a structure of a buffer device for a rolling door.
Fig. 2 is a schematic view showing a structure of a buffer device in a buffer device for a rolling door.
In the figure: the device comprises a frame body 1, a fixed frame 2, a fixed bearing 3, a connecting rod 4, a winding drum 5, a limiting block 6, a bearing 7, a motor shaft 8, a motor 9, a motor frame 10, a door body 11, a slide rail 12, a buffer device 13, a bearing pad 14, a bearing ball 15 and an elastic piece 16.
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 buffering device for a roller shutter door includes a frame 1, a fixing frame 2, a fixed bearing 3, a connecting rod 4, a winding drum 5, a stopper 6, a bearing 7, a motor shaft 8, a motor 9, a motor frame 10, a door 11, a slide rail 12, a buffering device 13, a bearing pad 14, a receiving ball 15, and an elastic member 16, wherein the fixing frame 2 is disposed at an upper end of the frame 1, the fixed bearing 3 is disposed on an inner side wall of the fixing frame 2, the connecting rod 4 is disposed in the fixed bearing 3, the winding drum 5 is disposed on the connecting rod 4, the stopper 6 is disposed at two ends of the winding drum 5, the right end of the connecting rod 4 penetrates through the bearing 7, the bearing 7 is disposed on the inner side wall of the fixing frame 2, the right end of the connecting rod 4 is connected to the motor shaft 8, the, compared with the threaded connection, the influence of sliding wires can be avoided, the failure rate is low, the service life of the rolling door is effectively prolonged, the motor 9 is arranged at the right end of the motor shaft 8, the motor frame 10 is arranged at the outer end of the motor 9, the motor frame 10 is arranged on the right side of the fixed frame 2, the door body 11 is arranged on the rolling drum 5, the slide way 12 is arranged on the inner wall of the frame body 1, the lower end of the door body 11 is provided with a convex block, the convex block is arranged in the slide way 12 and slides in the slide way 12, the contact area between the door body 11 and the slide way 12 is reduced, the collision area between the door body 11 and the slide way 12 is reduced, the vibration of the slide way 12 is avoided, the influence on the firmness of the slide way 12 can be avoided, the buffer device 13 is arranged at the lower end of the frame body 1, the bearing pad 14 is arranged at the upper end, can avoid rolling slats door lower extreme and ground to take place direct impact and produce the noise, noise abatement pollutes, can avoid rolling slats door lower extreme and ground collision and influence life simultaneously, accepts ball 15 lower extreme and is equipped with elastic component 16, can play the absorbing effect of buffering effectively, promotes buffer 13's practicality.
The utility model discloses a theory of operation is: the upper end of the frame body 1 is provided with a fixed frame 2, the inner side wall of the fixed frame 2 is provided with a fixed bearing 3, a connecting rod 4 is arranged in the fixed bearing 3, a winding drum 5 is arranged on the connecting rod 4, two ends of the winding drum 5 are provided with limit blocks 6, the right end of the connecting rod 4 penetrates through a bearing 7, the bearing 7 is arranged on the inner side wall of the fixed frame 2, the right end of the connecting rod 4 is connected with a motor shaft 8, the right end of the connecting rod 4 is provided with an internal spline, the left end of the motor shaft 8 is provided with an external spline, the connecting rod 4 is connected with the motor shaft 8 through the spline, compared with threaded connection, the influence of sliding wires can be avoided, the fault rate is low, the service life of the rolling door is effectively prolonged, the right end of the motor shaft 8 is provided with a motor 9, the, thereby, the connecting rod 4 can be driven to rotate, and then the winding drum 5 can be driven to rotate, so as to facilitate the winding and expansion of the door body 11, the inner wall of the frame body 1 is provided with the slide way 12, the lower end of the door body 11 is provided with the convex block which is arranged in the slide way 12, the convex block slides in the slide way 12, the contact area between the door body 11 and the slide way 12 is reduced, thereby the collision area between the door body 11 and the slide way 12 can be reduced, further the vibration of the slide way 12 can be avoided, the influence on the firmness of the slide way 12 can be avoided, the buffer device 13 is arranged at the lower end of the frame body 1, the upper end of the buffer device 13 is provided with the bearing pad 14, the bearing ball 15 is arranged between the bearing pads 14, the bearing pad 14 and the bearing ball 15 are made of rubber, the direct collision between the lower end of the rolling door, the lower end of the receiving ball 15 is provided with an elastic piece 16, so that the effect of buffering and shock absorption can be effectively achieved, and the practicability of the buffer device 13 is improved.
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 (5)
1. A buffer device for a roller shutter door comprises a frame body, a fixing frame, a fixed bearing, a connecting rod, a winding drum, a limiting block, a bearing, a motor shaft, a motor frame, a door body, a slide way, a buffer device, a bearing pad, a bearing ball and an elastic piece, and is characterized in that the upper end of the frame body is provided with the fixing frame, the inner side wall of the fixing frame is provided with the fixed bearing, the connecting rod is arranged in the fixed bearing, the winding drum is arranged on the connecting rod, the limiting block is arranged at two ends of the winding drum, the right end of the connecting rod penetrates through the bearing, the bearing is arranged on the inner side wall of the fixing frame, the right end of the connecting rod is connected with the motor shaft, the right end of the motor shaft is provided with the motor, the motor frame is arranged at the right side of the fixing frame, the, and a bearing ball is arranged between the bearing pads.
2. The cushion device for a roll screen door according to claim 1, wherein the right end of the connecting rod is provided with an internal spline, the left end of the motor shaft is provided with an external spline, and the connecting rod is connected with the motor shaft through the splines.
3. The cushioning device for a rolling shutter door according to claim 1, wherein a projection is provided at a lower end of the door body, and the projection is provided in the slide way.
4. The cushion device for a roller shutter door according to claim 1, wherein the receiving pad and the receiving ball are made of rubber.
5. The cushion device for a roll screen door according to claim 1, wherein an elastic member is provided at a lower end of the receiving ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920284866.8U CN209761303U (en) | 2019-03-06 | 2019-03-06 | Buffer device for roller shutter door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920284866.8U CN209761303U (en) | 2019-03-06 | 2019-03-06 | Buffer device for roller shutter door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209761303U true CN209761303U (en) | 2019-12-10 |
Family
ID=68753773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920284866.8U Expired - Fee Related CN209761303U (en) | 2019-03-06 | 2019-03-06 | Buffer device for roller shutter door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209761303U (en) |
-
2019
- 2019-03-06 CN CN201920284866.8U patent/CN209761303U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191210 |