CN217400797U

CN217400797U - Tension sun-shading system

Info

Publication number: CN217400797U
Application number: CN202123052720.7U
Authority: CN
Inventors: 钱俊淼
Original assignee: Shanghai Weiman Intelligent Technology Co ltd
Current assignee: Shanghai Weiman Intelligent Technology Co ltd
Priority date: 2021-12-07
Filing date: 2021-12-07
Publication date: 2022-09-09
Anticipated expiration: 2031-12-07

Abstract

The utility model provides a tension sun-shading system, which comprises an outer frame, a motor arranged outside the outer frame, a rotating shaft which is arranged in the outer frame and is fixedly connected with an output shaft of the motor, curtain cloth which is fixed on the rotating shaft and is wound on the rotating shaft at one end and is fixed on the other end of the curtain cloth, and a fixed rod which is fixed on the other end of the curtain cloth, wherein retractors are fixed on the rotating shafts on the left side and the right side of the curtain cloth, spring components are fixed on the upper ends of the outer frames on the left side and the right side of the curtain cloth, each spring component comprises a fixed hook, a spring and a second guide wheel, one end of each spring is fixedly connected with the fixed hook, the other end of each spring is fixedly connected with the second guide wheel, and through the arrangement of the spring components, when the curtain cloth is wound or unwound, the springs are in a working state and output certain torque, so that the space between the rotating shaft and the curtain cloth is tightened, the curtain cloth is conveniently wound or unwound smoothly, and the spring components and the first guide wheel components can be flexibly arranged, the special-shaped awning curtain can also be flexibly configured.

Description

Tension sun-shading system

Technical Field

The utility model relates to a sunshade equipment technical field especially relates to a tension solar shading system.

Background

The existing awning curtain needs to realize the tightening of the curtain cloth by means of the mutual matching of two motors, and meanwhile, the curtain cloth can be loosened and then tightened due to the action of the motors at the tail end of the operation, so that the curtain cloth is jumping, and the visual sense of people is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the defect that prior art exists, providing a tension solar shading system.

The utility model discloses a solve above-mentioned technical problem and the technical scheme who adopts does: the utility model provides a tension solar shading system, includes the frame, set up in the frame outside motor, set up in the frame and with output shaft fixed connection's of motor pivot, one end and pivot fixed and convolute in the epaxial curtain cloth of commentaries on classics and fix the dead lever at the curtain cloth other end, all be fixed with the coiler in the pivot of the curtain cloth left and right sides, the frame upper end of the curtain cloth left and right sides all is fixed with spring assembly, spring assembly is including fixed couple, spring and second guide pulley, spring one end is fixed and fixed couple fixed connection, the spring other end and second guide pulley fixed connection, the frame both ends of curtain cloth downside all are fixed with first guide pulley subassembly, two first guide pulley subassembly and the second guide pulley of both sides separately are walked around respectively in proper order to the wire rope of coiler to with dead lever both ends fixed connection.

Further, in the curtain cloth stretching process, when the diameter of the steel wire rope wound on the retractor is smaller than that of the curtain cloth wound on the rotating shaft, the elastic force of the spring on the curtain cloth is reduced, when the diameter of the steel wire rope wound on the retractor is equal to that of the curtain cloth wound on the rotating shaft, the number of twisting turns of the spring is unchanged, the tightening force output on the curtain cloth is unchanged, and when the diameter of the steel wire rope wound on the retractor is larger than that of the curtain cloth wound on the rotating shaft, the elastic force of the spring on the curtain cloth is increased.

Further, the first guide wheel assembly comprises a first guide wheel and a third guide wheel which are fixed on the inner side of the outer frame.

Further, the wire ropes of the two retractors respectively and sequentially bypass the first guide wheel, the second guide wheel and the third guide wheel on two sides of the wire ropes, and are fixedly connected with two ends of the fixed rod.

Furthermore, the outer frame is triangular, and spring assemblies in opposite directions to the spring assemblies at the upper end are fixed at the lower ends of the outer frames at the left side and the right side of the curtain cloth.

Further, the first guide wheel assembly comprises a first guide wheel fixed on the inner side of the outer frame.

Further, two the wire rope of coiler walks around the second guide wheel of setting and frame upper end, the second guide wheel of setting and frame lower extreme, first guide wheel respectively in proper order to with dead lever both ends fixed connection.

The utility model discloses contrast prior art has following beneficial effect: the utility model provides a tension solar shading system, through spring assembly's setting, when the rolling perhaps unreels, the spring is in operating condition and exports certain torsional moment for tighten between pivot and curtain cloth, the curtain cloth rolling of being convenient for or unreel and level, spring assembly and first guide pulley subassembly can set up in a flexible way simultaneously, also can dispose in a flexible way to special-shaped canopy curtain.

Drawings

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;

fig. 2 is a schematic structural view of a spring assembly and a first guide wheel assembly according to embodiment 1 of the present invention;

FIG. 3 is an enlarged view at B in FIG. 2;

FIG. 4 is an enlarged view at A in FIG. 2;

fig. 5 is a schematic structural diagram of embodiment 2 of the present invention;

fig. 6 is a schematic structural view of a spring assembly according to embodiment 2 of the present invention;

fig. 7 is a schematic structural view of a first guide wheel assembly according to embodiment 2 of the present invention.

Detailed Description

The invention is further described with reference to the following figures and examples.

Example 1

Please refer to fig. 1-4, the utility model provides a tension sun-shading system, including frame 1, the motor (prior art, not shown in the figure) of setting in the frame 1 outside, set up in frame 1 and with the output shaft fixed connection's of motor pivot 3, one end is fixed with pivot 3 and is convoluteed curtain cloth 4 in pivot 3 and fix the dead lever 5 at the curtain cloth 4 other end, all be fixed with coiler 6 on the pivot 3 of curtain cloth 4 left and right sides, the frame 1 upper end of curtain cloth 4 left and right sides all is fixed with spring assembly 7, spring assembly 7 includes fixed couple 71, spring 72 and second guide pulley 73, spring 72 one end is fixed with fixed couple 71 fixed connection, the spring 72 other end and the fixed connection of second guide pulley 73 downside, curtain cloth 4 frame 1 both ends all are fixed with first guide pulley subassembly 8, two first guide pulley subassembly 8 and the second guide pulley subassembly 8 of both sides are walked around respectively to the wire rope 9 of coiler 6 Wheels 73, and are fixedly connected with both ends of the fixed rod 5.

In the process of stretching the curtain cloth 4, when the diameter of the steel wire rope 9 wound on the retractor 6 is smaller than the diameter of the curtain cloth 4 wound on the rotating shaft 3, the elastic force of the spring 72 on the curtain cloth 4 is reduced, when the diameter of the steel wire rope 9 wound on the retractor 6 is equal to the diameter of the curtain cloth 4 wound on the rotating shaft 3, the elastic force of the spring 72 is unchanged, the tightening force output on the curtain cloth 4 is unchanged, and when the diameter of the steel wire rope 9 wound on the retractor 6 is larger than the diameter of the curtain cloth 4 wound on the rotating shaft 3, the elastic force of the spring 72 on the curtain cloth 4 is increased.

The first guide wheel assembly 8 comprises a first guide wheel 81 and a third guide wheel 82 which are fixed on the inner side of the outer frame 1, and the two steel wire ropes 9 of the retractor 6 respectively sequentially bypass the first guide wheel 81, the second guide wheel 73 and the third guide wheel 82 on two sides of the retractor and are fixedly connected with two ends of the fixing rod 5.

Example 2

As shown in FIGS. 5 to 7, the structure of the shaft 3 and the curtain cloth 4 in the embodiment 2 is the same as that in the embodiment 1, but the structure is not limited to the above

Frame 1 is triangle-shaped, frame 1 lower extreme of the 4 left and right sides of curtain cloth all is fixed with the spring assembly 7 opposite direction's of spring assembly 7 with the upper end spring assembly 7, first guide pulley subassembly 8 is including fixing at the inboard first guide pulley 81 of frame, two the wire rope 9 of coiler 6 walks around the second guide pulley 73 that sets up and frame 1 upper end, sets up and frame 1 lower extreme second guide pulley 73, first guide pulley 81 respectively in proper order to with dead lever 5 both ends fixed connection.

The utility model discloses at the during operation, motor 2 during operation drives pivot 3 and withdraws or extend the coiler 6 at curtain cloth 4 and both ends to extend or withdraw wire rope 9, thereby realized opening or closing of curtain cloth 4, and spring 72 is in operating condition and exports certain elasticity, makes to tighten between pivot 3 and curtain cloth 4, and the curtain cloth 4 of being convenient for is withdrawed or is extended and levels.

Although the present invention has been described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The tension sun-shading system is characterized by comprising an outer frame (1), a motor arranged outside the outer frame (1), a rotating shaft (3) which is arranged in the outer frame (1) and is fixedly connected with an output shaft of the motor, a curtain cloth (4) with one end fixed with the rotating shaft (3) and wound on the rotating shaft (3), and a fixing rod (5) fixed at the other end of the curtain cloth (4), wherein retractors (6) are fixed on the rotating shafts (3) at the left side and the right side of the curtain cloth (4), spring assemblies (7) are fixed at the upper ends of the outer frame (1) at the left side and the right side of the curtain cloth (4), each spring assembly (7) comprises a fixed hook (71), a spring (72) and a second guide wheel (73), one end of each spring (72) is fixedly connected with the fixed hook (71), the other end of each spring (72) is fixedly connected with the second guide wheel (73), and first guide wheel assemblies (8) are fixed at two ends of the outer frame (1) at the lower side of the curtain cloth (4), and the steel wire ropes (9) of the two retractors (6) respectively bypass the first guide wheel assemblies (8) and the second guide wheels (73) on the two sides and are fixedly connected with the two ends of the fixed rod (5).

2. A tension sun-shading system as set forth in claim 1, wherein during the extension of the curtain cloth (4), when the diameter of the wire rope (9) wound on the retractor (6) is smaller than the diameter of the curtain cloth (4) wound on the rotating shaft (3), the elastic force of the spring (72) on the curtain cloth (4) is reduced, when the diameter of the wire rope (9) wound on the retractor (6) is equal to the diameter of the curtain cloth (4) wound on the rotating shaft (3), the elastic force of the spring (72) is unchanged, the tightening force output to the curtain cloth (4) is unchanged, and when the diameter of the wire rope (9) wound on the retractor (6) is larger than the diameter of the curtain cloth (4) wound on the rotating shaft (3), the elastic force of the spring (72) on the curtain cloth (4) is increased.

3. A tension shading system as claimed in claim 2, characterized in that the first guide wheel assembly (8) comprises a first guide wheel (81) and a third guide wheel (82) fixed inside the outer frame (1).

4. A tension shading system as claimed in claim 3, characterized in that the steel wire ropes (9) of the two retractors (6) respectively and sequentially pass around the first guide wheel (81), the second guide wheel (73) and the third guide wheel (82) at the two sides of each retractor, and are fixedly connected with the two ends of the fixed rod (5).

5. A tension shading system as defined in claim 2, wherein the outer frame (1) is triangular, and spring assemblies (7) opposite to the spring assemblies (7) at the upper end are fixed at the lower ends of the outer frame (1) at the left and right sides of the curtain cloth (4).

6. A tension shading system as claimed in claim 5, wherein the first guide wheel assembly (8) comprises a first guide wheel (81) fixed inside the outer frame (1).

7. A tension shading system as set forth in claim 6, characterized in that the steel cables (9) of the two retractors (6) respectively and sequentially pass through the second guide wheel (73) arranged at the upper end of the outer frame (1), the second guide wheel (73) arranged at the lower end of the outer frame (1) and the first guide wheel (81), and are fixedly connected with the two ends of the fixed rod (5).