CN211397356U - Elliptical roller shutter mechanism - Google Patents
Elliptical roller shutter mechanism Download PDFInfo
- Publication number
- CN211397356U CN211397356U CN201922249372.9U CN201922249372U CN211397356U CN 211397356 U CN211397356 U CN 211397356U CN 201922249372 U CN201922249372 U CN 201922249372U CN 211397356 U CN211397356 U CN 211397356U
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- reel
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- transmission belt
- curtain
- scroll
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Abstract
The utility model discloses an elliptical roller shutter mechanism, which comprises a first scroll, a second scroll, a transmission belt, a first fixing frame and a second fixing frame, wherein the first scroll and the second scroll are rotatably arranged between the first fixing frame and the second fixing frame; the first reel and the second reel are connected through the transmission belt; the left end of the first scroll penetrates through the second fixing frame and is connected with the power device; the transmission belt is connected with the top end of the curtain sheet. The first reel and the second reel are provided with limiting discs, the transmission belt and the limiting discs are alternately arranged, and the two sides of any transmission belt are provided with the limiting discs. The utility model provides an oval curtain mechanism of rolling up, through axle replacement for biax structure in rolling up the curtain, make the curtain roll up and form oval shape for the curtain roll up can be minimum occupy horizontal space or vertical space, and when the installation environment was limited, the installation was more convenient, and application scope is wider.
Description
Technical Field
The utility model relates to a rolling slats door and sunshade roll up the roll-up window field, especially relate to an oval roll-up curtain mechanism.
Background
Roller shutters and roller blinds are common isolation means in production and life, and are widely used in production workshops and warehouses in food and medicine industries due to good anti-theft performance, fire resistance and safety. However, in the prior art, the rolling shutter mechanism is usually a single shaft, and the rolling shutter door needs to occupy both the transverse space and the longitudinal space when rolling. When the installation environment is narrow and the installation space is limited, the installation is very inconvenient. The utility model provides an oval curtain mechanism of rolling up, through axle replacement for biax structure in rolling up the curtain, make the curtain roll up and form oval shape for the curtain roll up can be minimum occupy horizontal space or vertical space, and when the installation environment was limited, the installation was more convenient, and application scope is wider.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an oval curtain mechanism that rolls up solves above-mentioned problem, the utility model discloses a following technical scheme:
the utility model relates to an elliptical roller shutter mechanism, which comprises a first scroll, a second scroll, a transmission belt, a first fixing frame and a second fixing frame, wherein the first scroll and the second scroll are rotatably arranged between the first fixing frame and the second fixing frame; the first reel and the second reel are connected through the transmission belt; the left end of the first scroll penetrates through the second fixing frame and then is connected with the power device; the top end of the curtain sheet is fixedly connected with the transmission belt and is wound on the transmission belt to be collected.
Furthermore, a plurality of limiting discs are arranged on the first reel and the second reel, the transmission belt and the limiting discs are alternately arranged, and one limiting disc is arranged on each of two sides of any transmission belt.
Furthermore, the transmission belt is specifically a toothed belt, corresponding tooth grooves are formed in the surfaces of the first reel and the second reel, and the tooth grooves are meshed with the toothed belt.
Still further, power device includes motor and drive chain, the welding has the motor mount pad on the base of second mount, the motor is installed on the motor mount pad and through drive chain with first spool transmission is connected.
Further, mounting holes are formed in bases of the first fixing frame and the second fixing frame, and bolts penetrate through the mounting holes to mount the first fixing frame and the second fixing frame on a wall body; and the two ends of the first scroll and the second scroll are connected to the first fixing frame and the second fixing frame through bearings.
Furthermore, a third reel is arranged between the first reel and the second reel, and the third reel is rotatably arranged between the first fixing frame and the second fixing frame; tooth grooves are formed in the surface of the third reel and are meshed with the first reel and the second reel simultaneously.
Further, the third reel and the belt are contactless.
Compared with the prior art, the utility model discloses a beneficial technological effect: the elliptical rolling mechanism of the utility model further optimizes the single-shaft rolling mechanism in the prior art into a double-shaft structure, so that the rolling curtain forms an elliptical shape, the rolling curtain can occupy a transverse space or a longitudinal space to a minimum extent, and when the installation environment is limited, the installation is more convenient and the application range is wide; the second reel can be disposed in any direction perpendicular to the first reel. The installation angle is more flexible, and the application range is wider; the utility model discloses compact structure, it is convenient to install, has saved installation environment required manual work of installation when being restricted.
Drawings
The present invention will be further explained with reference to the following description of the drawings.
FIG. 1 is a front view of the elliptical rolling mechanism of the present invention;
FIG. 2 is a top view of the elliptical rolling mechanism of the present invention;
FIG. 3 is a left side view (partially perspective) of the elliptical rolling mechanism of the present invention;
FIG. 4 is a right side view of the elliptical rolling mechanism of the present invention;
FIG. 5 is a schematic view of another embodiment of the elliptical rolling mechanism of the present invention;
description of reference numerals: 1. a first reel; 2. a second reel; 3. a transmission belt; 4. a first fixing frame; 5. A second fixing frame; 6. a curtain sheet; 7. a motor mount; 8. an electric motor; 9. a drive chain; 10, a limiting disc; 11. mounting holes; 12. a third reel.
Detailed Description
As shown in fig. 1 to 4, an elliptical roller shutter mechanism includes a first roller 1, a second roller 2, a transmission belt 3, a first fixing frame 4 and a second fixing frame 5, wherein the first roller 1 and the second roller 2 are rotatably mounted between the first fixing frame 4 and the second fixing frame 5; the first reel 1 and the second reel 2 are connected through the transmission belt 3.
As shown in fig. 1 to 3, a plurality of limiting discs 10 are disposed on the first winding shaft 1 and the second winding shaft 2, the transmission belts 3 and the limiting discs 10 are alternately disposed, and one limiting disc 10 is disposed on each of two sides of any transmission belt 3. The limiting disc 10 can effectively prevent the driving belt 3 from tripping.
As shown in fig. 3, the transmission belt 3 is specifically a toothed belt, and corresponding tooth grooves are formed on the surfaces of the first reel 1 and the second reel 2 to be meshed with the transmission belt 3, so that the synchronism of the first reel 1 and the second reel 2 is ensured.
As shown in fig. 1 to 3, the left end of the first reel 1 penetrates through the second fixing frame 5 and is connected with the power device; the power device comprises a motor 8 and a transmission chain 9, a motor mounting seat 7 is welded on the base of the second fixing frame 5, and the motor 8 is mounted on the motor mounting seat 7 and is connected with the first reel 1 through the transmission chain 9. The top end of the curtain sheet 6 is adhered to the transmission belt 3, and the curtain sheet 6 is a hard plate curtain or a fireproof cloth curtain and a door curtain made of other flexible materials.
As shown in fig. 1 and 4, the bases of the first fixing frame 4 and the second fixing frame 5 are provided with mounting holes 11, so that the fixing frame bases can be conveniently mounted on a wall; the first fixing frame 4 and the second fixing frame 5 are connected with the first reel 1 and the second reel 2 through bearings, and running resistance is reduced.
Specifically, as shown in fig. 5, when the curtain sheet 6 is heavy, a third roller 12 is disposed between the first roller 1 and the second roller 2, and the third roller 12 is rotatably mounted between the first fixing frame 4 and the second fixing frame 5; the third winding shaft 12 is provided with tooth grooves on the surface and is simultaneously meshed with the first winding shaft 1 and the second winding shaft 2. The third reel 12 is in non-contact with the drive belt 3. Third spool 12 is the back shaft, the effectual reduction the deformation that produces when first spool 1 and second spool 2 receive the gravity oppression of numerous quantity curtain piece 6, powerful assurance the utility model discloses an operating stability and reliability.
Specifically, during the use, second spool 2 with first spool 1 keep parallel can, can adjust according to specific service environment, and installation angle is more nimble, and application scope is wider.
The utility model discloses still include the controller, motor 8 is connected with the controller electricity, is provided with on the controller and transfers and roll up the switch.
The utility model discloses a use as follows:
firstly, the utility model is fixedly arranged on a wall body after a bolt penetrates through a mounting hole 11, the power supply of a motor 8 is switched on, when in an initial state, a curtain sheet 6 is wound on a transmission belt 3 of a first scroll 1 and a second scroll 2, a lowering switch is pressed, the motor 8 positively rotates to drive the first scroll 1 to rotate through a transmission chain 9, and the curtain sheet 6 is unfolded and lowered; conversely, when the rolling button is pressed, the motor 8 rotates in the reverse direction to retract the curtain sheet 6.
The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.
Claims (7)
1. An elliptical roller shutter mechanism, characterized in that: the winding device comprises a first reel (1), a second reel (2), a transmission belt (3), a first fixing frame (4) and a second fixing frame (5), wherein the first reel (1) and the second reel (2) are rotatably arranged between the first fixing frame (4) and the second fixing frame (5); the first reel (1) and the second reel (2) are connected through the transmission belt (3); the left end of the first reel (1) penetrates through the second fixing frame (5) and then is connected with the power device; the top end of the curtain sheet (6) is fixedly connected to the transmission belt (3) and is wound on the transmission belt (3) to be collected.
2. The elliptical roller shade mechanism of claim 1, wherein: the first reel (1) and the second reel (2) are provided with a plurality of limiting discs (10), the transmission belt (3) and the limiting discs (10) are alternately arranged, and two sides of any transmission belt (3) are provided with one limiting disc (10).
3. The elliptical roller shade mechanism of claim 1, wherein: the transmission belt (3) is specifically a toothed belt, corresponding tooth grooves are formed in the surfaces of the first reel (1) and the second reel (2), and the tooth grooves are meshed with the toothed belt.
4. The elliptical roller shade mechanism of claim 1, wherein: the power device comprises a motor (8) and a transmission chain (9), a motor mounting seat (7) is welded on the base of the second fixing frame (5), and the motor (8) is mounted on the motor mounting seat (7) and is in transmission connection with the first reel (1) through the transmission chain (9).
5. The elliptical roller shade mechanism of claim 1, wherein: mounting holes (11) are formed in bases of the first fixing frame (4) and the second fixing frame (5), and bolts penetrate through the mounting holes (11) to mount the first fixing frame (4) and the second fixing frame (5) on a wall; the two ends of the first reel (1) and the second reel (2) are connected to the first fixing frame (4) and the second fixing frame (5) through bearings.
6. The elliptical roller shade mechanism of claim 1, wherein: a third reel (12) is arranged between the first reel (1) and the second reel (2), and the third reel (12) is rotatably arranged between the first fixing frame (4) and the second fixing frame (5); tooth grooves are formed in the surface of the third winding shaft (12) and are meshed with the first winding shaft (1) and the second winding shaft (2) simultaneously.
7. The elliptical roller shade mechanism of claim 6, wherein: the third reel (12) and the drive belt (3) are contactless.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922249372.9U CN211397356U (en) | 2019-12-16 | 2019-12-16 | Elliptical roller shutter mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922249372.9U CN211397356U (en) | 2019-12-16 | 2019-12-16 | Elliptical roller shutter mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211397356U true CN211397356U (en) | 2020-09-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922249372.9U Active CN211397356U (en) | 2019-12-16 | 2019-12-16 | Elliptical roller shutter mechanism |
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| Country | Link |
|---|---|
| CN (1) | CN211397356U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110792381A (en) * | 2019-12-16 | 2020-02-14 | 任丘市鑫睿励门业有限公司 | Elliptical roller shutter mechanism |
-
2019
- 2019-12-16 CN CN201922249372.9U patent/CN211397356U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110792381A (en) * | 2019-12-16 | 2020-02-14 | 任丘市鑫睿励门业有限公司 | Elliptical roller shutter mechanism |
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