CN219344563U

CN219344563U - Super-wide mute windproof roller shutter

Info

Publication number: CN219344563U
Application number: CN202320100719.7U
Authority: CN
Inventors: 徐大朋; 唐城; 纪永泽
Original assignee: Beijing Vision Architecture Technology Co ltd
Current assignee: Beijing Vision Architecture Technology Co ltd
Priority date: 2023-02-02
Filing date: 2023-02-02
Publication date: 2023-07-14
Anticipated expiration: 2033-02-02

Abstract

The utility model discloses an ultra-wide mute windproof rolling shutter which comprises a first shell, wherein two sides of the bottom of the first shell are provided with second shells, and the bottom of each second shell is provided with a third shell; the inner part of the first shell is provided with a winding component, the surface of the winding component is wound with a curtain cloth, the bottom of the curtain cloth is provided with a positioning strip, and the bottom of the positioning strip is attached to the top of the third shell; mute pulleys are arranged on two sides of the positioning strip; according to the utility model, the curtain cloth is rolled or unfolded to drive the positioning strip to move, the positioning strip drives the mute pulley to move, the mute pulley is contacted with the chute through the silk roll, the moving track of the positioning strip can be limited through the arrangement of the chute, the positioning strip is prevented from being deviated, the silk roll is made of silk cloth, the surface of the silk cloth is smooth and soft, the friction force between the silk roll and the chute is small, and the sound of the mute pulley during movement can be reduced.

Description

Super-wide mute windproof roller shutter

Technical Field

The utility model relates to the technical field of roller blinds, in particular to an ultra-wide mute windproof roller blind.

Background

The rolling curtain is one of window decoration products, and is formed by rolling curtain cloth into a roller shape through resin processing and adopting a pull rope or a chain to ascend and descend.

The utility model discloses a prevent wind roller shutter is disclosed to bulletin number CN211524651U, and it includes coiling mechanism, roller shutter and weight, and wherein roller shutter one end fixed connection coiling mechanism, the weight is connected to the other end, and this prevent wind roller shutter still includes: the movable sliding rail mechanisms are symmetrically arranged at two ends of the rolling curtain, are used for guiding the rolling curtain to move up and down, and change the width of the sliding rail when the rolling curtain is winded; and the wire winding mechanism is arranged at the bottom of the movable sliding rail mechanism and is used for providing power for the downward movement of the heavy hammer. According to the utility model, the rolling wheels are uniformly arranged on the sliding rail, the rolling wheel shafts are fixedly arranged on the sliding rail, and the rolling wheels are in clearance fit or bearing fit with the shafts. The sliding strip of the rolling curtain is matched with the rolling wheel in a rolling way. The friction force can be further reduced by one to two orders of magnitude. So that the roller shutter can be smoothly retracted and extended under the condition of strong wind.

The above mentioned patents have some drawbacks, such as the sliding rail mechanism in the above mentioned patents and for silent treatment, friction and rattle easily occur between the rolling wheel and the sliding rail when contacting and moving, thus reducing the silent effect of the rolling curtain, so we need to propose an ultra-wide silent wind-proof rolling curtain.

Disclosure of Invention

The utility model aims to provide an ultra-wide mute windproof roller shutter, which has the advantage of good mute effect so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an ultra-wide mute windproof rolling shutter comprises a first shell, wherein two sides of the bottom of the first shell are provided with second shells, and the bottom of each second shell is provided with a third shell;

the inner part of the first shell is provided with a winding component, the surface of the winding component is wound with a curtain cloth, the bottom of the curtain cloth is provided with a positioning strip, and the bottom of the positioning strip is attached to the top of the third shell;

mute pulleys are arranged on two sides of the positioning strip;

a first transmission assembly is arranged on one side of the front surface of the first shell, and penetrates through the first shell and is in transmission connection with the winding assembly;

the second rotating shaft is arranged in the third shell, rope bodies are arranged on two sides of the front face of the second rotating shaft, and the top of each rope body is connected with the bottom of each positioning strip;

the front of the third shell is provided with a second transmission assembly, and one end of the second transmission assembly penetrates through the third shell and is in transmission connection with the pulling assembly.

Preferably, the winding assembly comprises a first rotating shaft, the first rotating shaft is rotatably arranged in the first shell, the curtain cloth is wound on the surface of the first rotating shaft, a first through groove is formed in the bottom of the first shell, and the bottom of the curtain cloth penetrates through the first shell in a sliding mode through the first through groove.

Preferably, both sides of the surface of the first rotating shaft are sleeved with limiting wheels, the cross section of each limiting wheel is trapezoidal, and the limiting wheels are positioned on both sides of the curtain cloth.

Preferably, the first transmission assembly includes a first case mounted on the front surface of the first housing. The inside of first box body is installed first motor, the transmission is connected with first belt pulley group between the output shaft of first motor and the first pivot, the inner wall bonding of first box body has first acoustic celotex board.

Preferably, the second transmission assembly comprises a second box body, the second box body is arranged on the front face of the third shell, a second motor is arranged in the third shell, a second belt pulley set is connected between the second motor and the second rotating shaft in a transmission mode, and a second sound insulation plate is adhered to the inner wall of the second box body.

Preferably, the winding wheel has all been cup jointed to positive both sides of second pivot, the one end wiring of rope body is at the surface of winding wheel, the one end sliding extension that the winding wheel was kept away from to the rope body is to the inside of third casing and is connected with the bottom of location strip.

Preferably, a sliding groove is formed in the second shell and located at one side far away from the curtain cloth, a silk roll is wound on the surface of the mute pulley, and one side of the mute pulley is in sliding fit with the surface of the mute pulley through the silk roll.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the curtain cloth is rolled or unfolded to drive the positioning strip to move, the positioning strip drives the mute pulley to move, the mute pulley is contacted with the chute through the silk roll, the moving track of the positioning strip can be limited through the arrangement of the chute, the positioning strip is prevented from being deviated, the silk roll is made of silk cloth, the surface of the silk cloth is smooth and soft, the friction force between the silk roll and the chute is small, and the sound of the mute pulley during movement can be reduced.

2. According to the utility model, the first sound insulation plate is arranged to improve the sound insulation effect of the first box body, so that when the first motor works, sound generated by the first motor is effectively insulated; through setting up the second acoustic celotex board, the second acoustic celotex board is used for improving the sound insulation effect of second box body, reduces the sound that the second motor was spread at the during operation, improves silence effect.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a front cross-sectional view of the present utility model;

FIG. 3 is an enlarged partial schematic view of the area A of FIG. 2 in accordance with the present utility model;

FIG. 4 is a partially enlarged schematic illustration of region B of FIG. 2 in accordance with the present utility model;

FIG. 5 is a top cross-sectional view of the first cartridge of the present utility model;

FIG. 6 is a top cross-sectional view of a second cartridge of the present utility model;

FIG. 7 is a schematic perspective view of a curtain fabric according to the present utility model;

FIG. 8 is an enlarged partial schematic view of the region C of FIG. 7 in accordance with the present utility model;

fig. 9 is a partially enlarged schematic view of the region D of fig. 7 in accordance with the present utility model.

In the figure: 1. a first housing; 2. a second housing; 3. a third housing; 4. cord fabric; 5. a positioning strip; 6. a mute pulley; 7. a rope body; 8. a first rotating shaft; 9. a second rotating shaft; 10. a limiting wheel; 11. a first case; 12. a first motor; 13. a first pulley set; 14. a first baffle; 15. a second case; 16. a second motor; 17. a second pulley set; 18. a second baffle; 19. a winding wheel; 20. and (5) silk rolls.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-9, the utility model provides an ultra-wide mute wind-proof rolling shutter, which comprises a first shell 1, wherein two sides of the bottom of the first shell 1 are provided with a second shell 2, and the bottom of the second shell 2 is provided with a third shell 3; a winding component is arranged in the first shell 1, the surface of the winding component is wound with a curtain cloth 4, the bottom of the curtain cloth 4 is provided with a positioning strip 5, and the bottom of the positioning strip 5 is attached to the top of the third shell 3; through setting up first casing 1, second casing 2 and third casing 3, form square frame between first casing 1, second casing 2 and the third casing 3 for protect around the curtain cloth 4, supplementary to carry out the regularity to the curtain cloth 4.

Noteworthy are: mute pulleys 6 are arranged on two sides of the positioning strip 5; the positioning strips 5 are used for supporting and fixing the bottom of the curtain cloth 4 and preventing the bottom of the curtain cloth 4 from wrinkling.

The inside of second casing 2 just is located one side of keeping away from curtain cloth 4 and has seted up the spout, and the surface wrap of silence pulley 6 has a silk roll 20, and the laminating is slided through silk roll 20 and silence pulley 6's surface to one side of silence pulley 6.

Further, can drive the location strip 5 and remove when curtain cloth 4 rolling or expansion, location strip 5 drives silence pulley 6 and removes, and silence pulley 6 passes through silk roll 20 and spout contact, through the setting of spout, can inject the removal orbit of location strip 5, prevents that location strip 5 from taking place the skew.

The silk roll 20 is made of silk cloth, and the surface of the silk cloth is smooth and soft, and the friction between the silk cloth and the sliding groove is small, so that the sound generated when the mute pulley 6 moves can be reduced.

A first transmission assembly is arranged on one side of the front surface of the first shell 1, penetrates through the first shell 1 and is in transmission connection with the winding assembly; the rolling subassembly includes first pivot 8, and inside at first casing 1 is installed in the rotation of first pivot 8, and curtain cloth 4 wrap-around is at the surface of first pivot 8, and first logical groove has been seted up to the bottom of first casing 1, and the bottom of curtain cloth 4 runs through first casing 1 through first logical groove slip. By providing a first through slot for facilitating the passage of the curtain 4 through the first housing 1. Limiting wheels 10 are sleeved on two sides of the surface of the first rotating shaft 8, the cross section of each limiting wheel 10 is trapezoidal, and the limiting wheels 10 are located on two sides of the curtain cloth 4. The limiting wheels 10 are arranged and used for limiting the rolling position of the curtain cloth 4 when the curtain cloth 4 is rolled by the first rotating shaft 8.

The first transmission assembly comprises a first box 11, and the first box 11 is arranged on the front surface of the first shell 1. The first motor 12 is installed in the first box 11, a first belt pulley set 13 is connected between the output shaft of the first motor 12 and the first rotating shaft 8 in a transmission mode, and a first sound insulation plate 14 is adhered to the inner wall of the first box 11. Through setting up first acoustic celotex board 14 for improve the sound insulation effect of first box body 11, at first motor 12 during operation, effectively isolate the sound that first motor 12 took place.

Through starting first motor 12, the output shaft of first motor 12 drives first pivot 8 through first belt pulley group 13 and rotates, and first pivot 8 rotates and carries out the rolling to curtain cloth 4 simultaneously, realizes carrying out the purpose of rolling to curtain cloth 4.

The second rotating shaft 9 is arranged in the third shell 3, the rope body 7 is arranged on two sides of the front surface of the second rotating shaft 9, and the top of the rope body 7 is connected with the bottom of the positioning strip 5; the front of the third shell 3 is provided with a second transmission component, and one end of the second transmission component penetrates through the third shell 3 and is in transmission connection with the pulling component. The second transmission assembly comprises a second box body 15, the second box body 15 is arranged on the front face of the third shell 3, a second motor 16 is arranged in the third shell 3, a second belt pulley set 17 is connected between the second motor 16 and the second rotating shaft 9 in a transmission mode, and a second sound insulation plate 18 is adhered to the inner wall of the second box body 15. Through setting up second box body 15 for protect second motor 16, through setting up second acoustic celotex board 18, second acoustic celotex board 18 is used for improving the sound insulation effect of second box body 15, reduces the sound that second motor 16 was spread out at the during operation, improves silence effect.

Further, the winding wheel 19 has all been cup jointed to the positive both sides of second pivot 9, and the one end wiring of rope body 7 is at the surface of winding wheel 19, and the one end slip that the winding wheel 19 was kept away from to rope body 7 extends to the inside of third casing 3 and is connected with the bottom of location strip 5. By starting the second motor 16, the output shaft of the second motor 16 drives the second rotating shaft 9 to rotate through the second belt pulley group 17, the second rotating shaft 9 drives the winding wheel 19 to rotate, and the winding wheel 19 winds the rope body 7 and pulls the curtain fabric 4 to move downwards, so that the curtain fabric 4 is unfolded.

It should be noted that, when the curtain fabric 4 is wound or unwound, the first motor 12 and the second motor 16 both drive the first rotating shaft 8 and the second rotating shaft 9 to rotate synchronously and in the same direction.

In summary, by providing the mute pulley 6 with the silk roll 20, the noise generated when the curtain 4 is rolled up and unrolled is reduced and the mute effect is improved by contacting with the second housing 2.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An ultra-wide mute windproof roller shutter comprises a first shell (1), and is characterized in that: the two sides of the bottom of the first shell (1) are provided with second shells (2), and the bottom of each second shell (2) is provided with a third shell (3);

a rolling assembly is arranged in the first shell (1), a curtain cloth (4) is wound on the surface of the rolling assembly, a positioning strip (5) is arranged at the bottom of the curtain cloth (4), and the bottom of the positioning strip (5) is attached to the top of the third shell (3);

mute pulleys (6) are arranged on two sides of the positioning strip (5);

a first transmission assembly is arranged on one side of the front surface of the first shell (1), penetrates through the first shell (1) and is in transmission connection with the winding assembly;

a second rotating shaft (9) is arranged in the third shell (3), rope bodies (7) are arranged on two sides of the front face of the second rotating shaft (9), and the top of each rope body (7) is connected with the bottom of each positioning strip (5);

the front of the third shell (3) is provided with a second transmission assembly, and one end of the second transmission assembly penetrates through the third shell (3) and is in transmission connection with the pulling assembly.

2. An ultra-wide silent wind-resistant roller blind according to claim 1, wherein: the winding assembly comprises a first rotating shaft (8), the first rotating shaft (8) is rotatably arranged in the first shell (1), the curtain cloth (4) is wound on the surface of the first rotating shaft (8), a first through groove is formed in the bottom of the first shell (1), and the bottom of the curtain cloth (4) penetrates through the first shell (1) in a sliding mode through the first through groove.

3. An ultra-wide silent wind-proof roller blind according to claim 2, wherein: limiting wheels (10) are sleeved on two sides of the surface of the first rotating shaft (8), the cross section of each limiting wheel (10) is trapezoidal, and each limiting wheel (10) is located on two sides of the curtain cloth (4).

4. An ultra-wide silent wind-proof roller blind according to claim 2, wherein: the first transmission assembly comprises a first box body (11), the first box body (11) is arranged on the front face of the first shell body (1), a first motor (12) is arranged in the first box body (11), a first belt pulley set (13) is connected between an output shaft of the first motor (12) and the first rotating shaft (8) in a transmission mode, and a first sound insulation plate (14) is adhered to the inner wall of the first box body (11).

5. An ultra-wide silent wind-resistant roller blind according to claim 1, wherein: the second transmission assembly comprises a second box body (15), the second box body (15) is arranged on the front face of the third shell (3), a second motor (16) is arranged in the third shell (3), a second belt pulley set (17) is connected between the second motor (16) and the second rotating shaft (9) in a transmission mode, and a second sound insulation plate (18) is adhered to the inner wall of the second box body (15).

6. An ultra-wide silent wind-resistant roller blind according to claim 5, wherein: the winding wheel (19) has all been cup jointed to the positive both sides of second pivot (9), the one end wiring of rope body (7) is on the surface of winding wheel (19), the one end slip that reel (19) was kept away from to rope body (7) extends to the inside of third casing (3) and is connected with the bottom of location strip (5).

7. An ultra-wide silent wind-resistant roller blind according to claim 1, wherein: the inside of second casing (2) just is located one side of keeping away from curtain cloth (4) and has seted up the spout, the surface wrap of silence pulley (6) has silk to roll up (20), the surface slip laminating of silence pulley (6) is rolled up (20) and silence pulley (6) through silk to one side of silence pulley (6).