CN212337117U

CN212337117U - Windproof roller shutter

Info

Publication number: CN212337117U
Application number: CN202021462868.0U
Authority: CN
Inventors: 何冠强
Original assignee: Guangdong Zhuoyue Zhibo Technology Co ltd
Current assignee: Guangdong Zhuoyue Zhibo Technology Co ltd
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-01-12
Anticipated expiration: 2030-07-22

Abstract

The utility model relates to a prevent wind roll up curtain, its technical scheme main points are: the curtain winding machine comprises a machine top cover, wherein a winding drum used for winding a curtain is arranged in the machine top cover, the winding drum is rotatably arranged in the machine top cover, a driving mechanism used for driving the winding drum to rotate is arranged in the machine top cover, a first sliding groove and a second sliding groove which correspond to each other are arranged on the inner walls of the two sides of the machine top cover, one end of the winding drum is rotatably connected with a first sliding block capable of sliding in the first sliding groove, and one end of the driving mechanism is provided with a second sliding block capable of sliding in the second sliding groove; the lower end of the machine top cover is provided with a guide mechanism for vertically guiding the curtain; the curtain has the advantages of prolonging the service life of the curtain, avoiding the waste of cloth and improving the use experience of a user.

Description

Windproof roller shutter

Technical Field

The utility model relates to a (window) curtain technical field, more specifically say, it relates to a prevent wind roll curtain.

Background

The wind-proof rolling curtain is a rolling curtain which is added with the function of preventing the curtain cloth from being lifted by wind power on the basis of the wind-proof rolling curtain and has the advantages of compact structure and simple and convenient operation compared with other products, such as folding cloth curtains or venetian blinds.

The traditional wind-proof roller shutter is easy to make sound when being blown by wind, so that the use experience of a user is influenced; there is room for improvement because the roller blind is easily damaged after long-term use.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a prevent wind book curtain has the life that can prolong the (window) curtain, avoids the waste of cloth, improves user's use and experiences the advantage.

The above technical purpose of the present invention can be achieved by the following technical solutions: a windproof roller shutter comprises a top cover, wherein a winding drum used for winding a curtain is arranged in the top cover, the winding drum is rotatably arranged in the top cover, a driving mechanism used for driving the winding drum to rotate is arranged in the top cover, a first sliding chute and a second sliding chute which correspond to each other are arranged on the inner walls of the two sides of the top cover, one end of the winding drum is rotatably connected with a first sliding block capable of sliding in the first sliding chute, and one end of the driving mechanism is provided with a second sliding block capable of sliding in the second sliding chute; the lower end of the machine top cover is provided with a guide mechanism for vertically guiding the curtain.

Optionally, the guide mechanism includes: the connecting sleeve is fixed at the lower end of the machine top cover, the guide block is arranged in the connecting sleeve, a guide groove is formed in the guide block along the height direction of the guide block, and a first anti-lifting groove which is communicated with the guide groove and matched with the curtain zipper is further formed in the guide block.

Optionally, mounting plates are arranged on both sides of the guide block, a mounting groove facing the guide groove is formed in the mounting plate, an elastic member is arranged in the mounting groove, and a baffle abutting against the elastic member is arranged on the inner wall of the connecting sleeve; one end of the elastic piece is fixed in the mounting groove, and the other end of the elastic piece is abutted to the baffle.

Optionally, a buffer sleeve is arranged at the top end of the connecting sleeve, a buffer groove communicated with the guide groove is formed in the buffer sleeve, and a line position wheel abutted against the surface of the curtain is rotationally connected in the buffer groove.

Optionally, fillets are arranged on the buffer sleeve and located on two sides of the opening of the buffer groove.

Optionally, the inner walls of the two sides of the connecting sleeve are provided with second anti-lifting grooves matched with the curtain zippers.

Optionally, the driving mechanism is a motor, an output shaft of the motor is coaxially connected with the winding drum, a storage sleeve for storing the motor is arranged at one end of the winding drum, and one end of the motor, which deviates from the winding drum, is rotatably connected with the second sliding block.

Optionally, the curtain further comprises a balancing weight which is connected with the lower end of the curtain and can move along the guide groove.

To sum up, the utility model discloses following beneficial effect has: when the curtain is pulled down, the winding drum is rotated only by starting the motor, the curtain moves downwards under the action of the balancing weight, the flexible anti-lifting components at the two ends of the curtain move in the first anti-lifting groove, and the curtain moves downwards along the guide groove under the action of the line wheel; when wind blows, the curtain pulls the guide blocks to move in opposite directions, and the elastic piece is extruded to reset the guide blocks, so that the service life of the guide blocks is ensured.

Drawings

FIG. 1 is a schematic overall structure of the present application;

FIG. 2 is a schematic cross-sectional view showing the internal structure of the nacelle cover;

FIG. 3 is a schematic cross-sectional view of the guide mechanism;

FIG. 4 is a cross-sectional structural view highlighting the elastic member;

fig. 5 is an exploded view of the guide mechanism.

In the figure: 1. a machine top cover; 2. a reel; 3. a drive mechanism; 4. a first chute; 5. a second chute; 6. a first slider; 7. a second slider; 8. a guide mechanism; 81. connecting sleeves; 82. a guide block; 9. a guide groove; 10. a first anti-lifting slot; 11. mounting a plate; 12. mounting grooves; 13. an elastic member; 14. a baffle plate; 15. a buffer sleeve; 16. a buffer tank; 17. a line position wheel; 18. round corners; 19. a second anti-lift groove; 20. a storage sleeve; 21. and a balancing weight.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

The utility model provides a windproof roller shutter, as shown in figures 1-5, comprising a top cover 1, wherein a roller 2 for winding the curtain is arranged in the top cover 1, the roller 2 is rotatably arranged in the top cover 1, a driving mechanism 3 for driving the roller 2 to rotate is arranged in the machine cover, the inner walls of two sides of the top cover 1 are provided with a first chute 4 and a second chute 5 which are corresponding to each other, one end of the roller 2 is rotatably connected with a first slide block 6 which can slide in the first chute 4, and one end of the driving mechanism 3 is provided with a second slide block 7 which can slide in the second chute 5; the lower end of the machine top cover 1 is provided with a guide mechanism 8 for vertically guiding the curtain. When in actual use, the upper end of the curtain is fixed on the winding drum 2, the left side and the right side of the curtain are provided with flexible anti-lifting components which are generally zippers or pull beads and are connected to the left side and the right side of the curtain through connecting belts; the curtain is connected with the guide mechanism 8 through the flexible anti-lifting component. When the curtain is put down, the curtain sags by the dead weight, and because the two sides of the curtain are limited by the flexible anti-lifting component in the guide mechanism 8, the curtain can be prevented from being lifted by wind; and, as the curtain is put down continuously, the thickness of the curtain in the winding drum 2 is reduced, because the angle of the curtain on the winding drum 2 entering the guide mechanism 8 is changed from the previous angle, the curtain fabric is easily scratched by the guide mechanism 8, and the first slide block 6 and the second slide block 7 which are connected with the winding drum 2 in a rotating way and the driving mechanism 3 in a rotating way enable the first slide block 6 and the second slide block 7 to move in the first sliding groove 4 and the second sliding groove 5 respectively, so that the angle of the curtain entering the guide mechanism 8 can be ensured to be kept constant, and the curtain fabric can be prevented from being scratched.

Further, the guide mechanism 8 includes: the connecting sleeve 81 is fixed at the lower end of the machine top cover 1, the guide block 82 is arranged in the connecting sleeve 81, the guide block 82 is provided with a guide groove 9 along the height direction, and the guide block 82 is also provided with a first anti-lifting groove 10 which is communicated with the guide groove 9 and is matched with the curtain zipper. When the curtain is installed, the flexible anti-lifting component is placed in the first anti-lifting groove 10, and the curtain fabric is located in the guide groove 9; when the winding drum 2 rotates, the curtain moves upwards along the guide groove 9, and the flexible anti-lifting component moves upwards along with the curtain in the first anti-lifting groove 10, so that the curtain is prevented from being lifted by wind. When the curtain is arranged on the guide block 82, the connecting seam of the curtain and the flexible anti-lifting component is shielded by the guide block 82, so that a user cannot see the connecting seam of the curtain and the flexible anti-lifting component, and the windproof rolling curtain looks more attractive.

It is optional, because the (window) curtain receives wind-force can produce deformation, and the anti subassembly relative motion that lifts of flexibility of pulling both sides, it is prior art at present that to set up the foam-rubber cushion between guide block 82 and adapter sleeve 81, cushion through the foam-rubber cushion, reduce the pulling force of (window) curtain surface fabric and the anti subassembly junction of lifting of flexibility, this kind of buffering mode is because the foam-rubber cushion restoring force is not enough after long-time the use, lead to easily that the resilience force between mounting panel 11 and the guide block 82 is not enough, thereby guide block 82 produces the collision with adapter sleeve 81 easily when blowing, it damages guide block 82 to change, influence user's use experience. The two sides of the guide block 82 are provided with the mounting plates 11, the mounting plates 11 are provided with mounting grooves 12 facing the guide groove 9, elastic pieces 13 are arranged in the mounting grooves 12, and the inner wall of the connecting sleeve 81 is provided with a baffle plate 14 abutted against the elastic pieces 13; one end of the elastic piece 13 is fixed in the mounting groove 12, and the other end of the elastic piece 13 is abutted against the baffle plate 14. The elastic component 13 in this embodiment is a spring piece, and for the foam-rubber cushion, cushions the guide block 82 and the connecting sleeve 81 through the elastic component 13, can have stronger buffer capacity, and the life of the elastic component 13 is longer, and the guide block 82 collides with the connecting sleeve 81 when avoiding blowing.

Optionally, when the curtain fabric on the winding drum 2 enters the guide groove 9, the curtain fabric inevitably generates friction with the inside of one side of the guide groove 9, so that the service life of the curtain is affected, the top end of the connecting sleeve 81 is provided with a buffer sleeve 15, a buffer groove 16 communicated with the guide groove 9 is formed in the buffer sleeve 15, and a linear position wheel 17 abutted to the surface of the curtain is rotatably connected in the buffer groove 16. Therefore, when the curtain fabric moves from the guide groove 9 to the winding drum 2, the curtain fabric contacts the line position wheel 17 and drives the line position wheel 17 to rotate, so that the curtain fabric is prevented from being abraded, and the service life of the curtain is prolonged.

Further, in order to further prevent the curtain fabric from being worn, in this embodiment, rounded corners 18 are disposed on the buffer sleeve 15 and on two sides of the opening of the buffer slot 16.

Furthermore, the inner walls of the two sides of the connecting sleeve 81 are provided with second anti-lifting grooves 19 matched with the curtain zipper. Because the curtain is of different sizes, the curtain is generally required to be cut according to the size of the winding drum 2, errors are easy to generate during cutting, and if the curtain is cut to be smaller, the flexible anti-lifting component can be installed in the second anti-lifting groove 19, so that the waste of cloth can be avoided.

Further, the driving mechanism 3 is a motor, an output shaft of the motor is coaxially connected with the winding drum 2, a storage sleeve 20 for storing the motor is arranged at one end of the winding drum 2, and one end of the motor, which is far away from the winding drum 2, is fixedly connected with the second sliding block 7. Accomodate the motor in accomodating cover 20, can avoid the (window) curtain winding to influence the motor output shaft and rotate on the motor.

Further, because the (window) curtain both ends are provided with the anti subassembly of lifting of flexibility, can influence the thickness of (window) curtain winding on reel 2, if the diameter at 2 both ends of reel is the same with the diameter in the middle of, then the anti subassembly thickness of lifting of flexibility at both ends can be greater than the normal winding thickness on reel 2 of (window) curtain, so make the diameter at 2 both ends of reel slightly less than the diameter in the middle of to have sufficient storage space, drag the (window) curtain and make it produce pincher trees when in order to avoid the anti subassembly winding of lifting of flexibility on the reelpipe.

Optionally, a weight 21 is further included for connecting with the lower end of the curtain and moving along the guide groove 9. The counterweight 21 can apply acting force to the lower end of the curtain, so that the curtain is conveniently straightened. And the lower end of the curtain is also provided with a connecting block used for being connected with the balancing weight, a connecting seam is arranged between the curtain and the connecting block, and the balancing weight 21 can shield the connecting seam, so that the windproof roller shutter looks more beautiful.

Optionally, the top cover 1 in this embodiment includes a base and a cover plate, where the base and the cover plate are detachably connected, and a connection between the base and the cover plate is in smooth transition, compared with the case where the top cover 1 is integrally welded. The windproof roller shutter can be conveniently maintained by detaching the top cover 1; meanwhile, the connection part of the base and the cover plate is in smooth transition, so that the top cover 1 looks more beautiful.

In the specific implementation process, when the curtain is pulled down, the winding drum 2 is rotated only by starting the motor, the curtain moves downwards under the action of the balancing weight 21, the flexible anti-lifting components at two ends of the curtain move in the first anti-lifting groove 10, and the curtain moves downwards in the guide groove 9 under the action of the line wheel 17; when wind blows, the curtain pulls the guide blocks 82 to move towards each other, and the elastic piece 13 is extruded to reset the guide blocks 82, so that the service life of the guide blocks 82 is ensured.

The utility model discloses a prevent wind roll curtain can prolong the life of (window) curtain, avoids the waste of cloth, improves user's use and experiences.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A windproof roller shutter is characterized by comprising a top cover, wherein a winding drum used for winding a curtain is arranged in the top cover, the winding drum is rotatably arranged in the top cover, a driving mechanism used for driving the winding drum to rotate is arranged in the top cover, a first sliding chute and a second sliding chute which correspond to each other are arranged on the inner walls of two sides of the top cover, one end of the winding drum is rotatably connected with a first sliding block capable of sliding in the first sliding chute, and one end of the driving mechanism is provided with a second sliding block capable of sliding in the second sliding chute; the lower end of the machine top cover is provided with a guide mechanism for vertically guiding the curtain.

2. The wind resistant roller shade of claim 1, wherein the guide mechanism comprises: the connecting sleeve is fixed at the lower end of the machine top cover, the guide block is arranged in the connecting sleeve, a guide groove is formed in the guide block along the height direction of the guide block, and a first anti-lifting groove which is communicated with the guide groove and matched with the curtain zipper is further formed in the guide block.

3. The windproof roller shutter according to claim 2, characterized in that mounting plates are provided on both sides of the guide block, the mounting plates are provided with mounting grooves facing the guide grooves, elastic members are provided in the mounting grooves, and a baffle plate abutting against the elastic members is provided on the inner wall of the connecting sleeve; one end of the elastic piece is fixed in the mounting groove, and the other end of the elastic piece is abutted to the baffle.

4. The windproof rolling curtain according to claim 2, wherein a buffer sleeve is arranged at the top end of the connecting sleeve, a buffer groove communicated with the guide groove is formed in the buffer sleeve, and a line wheel abutting against the surface of the curtain is rotatably connected in the buffer groove.

5. The wind resistant roller shutter as claimed in claim 4, wherein said buffer sleeve is provided with rounded corners on both sides of the opening of the buffer slot.

6. The windproof rolling curtain according to claim 2, wherein the inner walls of the two sides of the connecting sleeve are provided with second anti-lifting grooves matched with the curtain zipper.

7. The windproof roller shutter according to claim 1, wherein the drive mechanism is a motor, an output shaft of the motor is coaxially connected to the winding drum, a storage sleeve for storing the motor is disposed at one end of the winding drum, and an end of the motor away from the winding drum is rotatably connected to the second slider.

8. The wind resistant rolling blind of claim 1, further comprising a weight block adapted to be connected to the lower end of the blind and movable along the guide channel.