CN217176458U

CN217176458U - Long-life flame-retardant roller shutter

Info

Publication number: CN217176458U
Application number: CN202122445495.7U
Authority: CN
Inventors: 钱晋
Original assignee: Hangzhou Precious Intelligent Sunshade Technology Co ltd
Current assignee: Hangzhou Precious Intelligent Sunshade Technology Co ltd
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2022-08-12
Anticipated expiration: 2031-10-11

Abstract

The utility model discloses a long-life fire-retardant roller shutter, which comprises a shutter frame, a curtain cloth, a wind-up roll arranged on the shutter frame and a motor for driving the wind-up roll to rotate, wherein the inner walls of the two sides of the shutter frame are provided with guide grooves, the bottom of the curtain cloth is fixedly connected with a counterweight strip, the two ends of the counterweight strip are inserted into the guide grooves in a matching way, rolling grooves are arranged in the guide grooves, the two ends of the counterweight strip are provided with rolling wheels, and the rolling wheels are matched in the rolling grooves and can roll along the rolling grooves relatively; the curtain frame is provided with a flattening roller for flattening the curtain fabric and a driving structure for driving the flattening roller to rotate, and a group of flattening rollers are symmetrically arranged on two sides of the curtain fabric.

Description

Long-life flame-retardant roller shutter

Technical Field

The utility model belongs to the technical field of roll up the curtain, especially, relate to a longlife fire resistance rolls up curtain.

Background

The rolling curtain is one of window decoration products, and is characterized in that curtain cloth is processed by resin and rolled into a roller shape, and a pull rope or a chain is adopted for ascending and descending, so that the operation is simple and convenient, the appearance is attractive and simple, the window frame is clean and neat, and the whole room looks spacious and simple.

However, during the use of the roller blind, the roller blind is easily wrinkled or deviated, so that the roller blind is abnormally wound when being wound, and the curtain cloth is deformed or damaged.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome prior art not enough, provide a normal rolling, avoid causing the longeval fire resistance shutter of damage to the curtain cloth.

In order to realize the purpose, the utility model adopts the following technical scheme: a long-life flame-retardant roller shutter comprises a shutter frame, a shutter cloth, a wind-up roll arranged on the shutter frame and a motor for driving the wind-up roll to rotate, wherein guide grooves are formed in the inner walls of two sides of the shutter frame, a counterweight strip is fixedly connected to the bottom of the shutter cloth, two ends of the counterweight strip are inserted into the guide grooves in a matched mode, rolling grooves are formed in the guide grooves, rolling wheels are arranged at two ends of the counterweight strip, and the rolling wheels are matched in the rolling grooves and can roll along the rolling grooves relatively; the curtain frame is provided with a flattening roller for flattening the curtain fabric and a driving structure for driving the flattening roller to rotate, and a group of flattening rollers are symmetrically arranged on two sides of the curtain fabric.

Preferably, the last rigid coupling of nip roll has the helical platform, the helical platform is symmetrical spiral setting by nip roll center to both ends.

Preferably, the driving structure comprises a driving gear fixedly connected to the winding roller, a first gear fixedly connected to one flattening roller and a second gear fixedly connected to the other flattening roller, and the first gear is correspondingly engaged with the driving gear and the second gear respectively.

Preferably, the flattening roller is provided with an air suction opening, and one end of the flattening roller is externally connected with air suction equipment.

Preferably, a plurality of cleaning brushes are fixedly connected to the flattening roller, and the cleaning brushes are elastic plates.

Preferably, an elastic piece is embedded in the cleaning brush.

Preferably, the elastic member may be a spring.

Preferably, an elastic reset piece for assisting the unwinding of the curtain cloth is arranged in the guide groove, the elastic reset piece can be an elastic rope or a spring, one end of the elastic reset piece is fixedly connected to the counterweight strip, and the other end of the elastic reset piece is fixedly connected to the bottom of the curtain frame.

The technical effects of the utility model are that: 1. through the structural arrangement on the curtain frame, the curtain cloth can be effectively guided to ascend and descend, and under the action of the driving structure driving the flattening rollers, the curtain cloth is transversely pulled from the center to the two sides and is flattened, so that the normal rolling of the curtain cloth is finally guaranteed.

2. Along with the rotation of nip roll, the clearance brush can clear up the curtain cloth, can start air extraction equipment simultaneously, collects debris such as dust and end of a thread, guarantees the cleanness of curtain cloth, avoids dust and end of a thread to fly in disorder so that influence indoor environment simultaneously, improves indoor air quality.

Drawings

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

Fig. 2 is a schematic sectional view of the present invention.

Fig. 3 is a partially enlarged view of a point a in fig. 2.

Fig. 4 is a schematic structural view of the internal structure of the curtain frame.

Fig. 5 is a schematic view of the structure of one of the exhibit rolls.

Fig. 6 is a partially enlarged view of fig. 5 at B.

The reference numerals of the main technical features in the figure are as follows: 1. a curtain frame; 2. a cord fabric; 3. a wind-up roll; 4. a motor; 11. a guide groove; 12. rolling a groove; 21. a weight strip; 22. a roller; 51. flattening rollers; 511. a connecting cover; 512. a connecting pipe; 52. a screw platform; 53. an air suction opening; 54. cleaning a brush; 61. a driving gear; 62. a first gear; 63. a second gear.

Detailed Description

The invention will be further explained by means of the following description and the attached drawings.

As shown in fig. 1 to 6, a long-life fire-retardant roller blind includes a blind frame 1, a curtain fabric 2, a wind-up roll 3 and a motor 4, the wind-up roll 3 is rotatably disposed on the top of the blind frame 1, one end of the curtain fabric 2 is fixedly connected to the wind-up roll 3, the motor 4 is fixedly mounted on the blind frame 1, and an output shaft thereof is fixedly connected to the wind-up roll 3.

Specifically, the inner walls of two sides of the curtain frame 1 are both provided with guide grooves 11, and the groove walls of two sides of the guide grooves 11 are provided with rolling grooves 12; the bottom rigid coupling of curtain cloth 2 has counter weight strip 21, counter weight strip 21 can be the metal strip, the both ends of counter weight strip 21 correspond the cooperation and insert and locate in both sides guide way 11, gyro wheel 22 is installed in the both ends rotation of counter weight strip 21, gyro wheel 22 cooperate in the slot rolling 12 and can follow the slot rolling 12 rolls relatively.

Furthermore, an elastic reset piece is arranged in the guide groove 11, the elastic reset piece can be an elastic rope or a spring, one end of the elastic reset piece is fixedly connected to the counterweight strip, and the other end of the elastic reset piece is fixedly connected to the bottom of the curtain frame 1 to assist the curtain cloth 2 to be uncoiled.

Further, be equipped with nip roll 51 and drive structure on curtain frame 1, nip roll 51 rotate set up in on the curtain frame 1 and be located wind-up roll 3's below, nip roll 51 is equipped with two and is located respectively the symmetry curtain cloth 2's both sides.

Further, a spiral platform 52 is fixedly connected to the flattening roller 51, and the spiral platform 52 is symmetrically spirally arranged from the center of the flattening roller 51 to two ends.

Furthermore, multiple columns of air suction openings 53 are formed in the flattening roller 51 in the circumferential direction, a connecting cover 511 and a connecting pipe 512 are connected to one end face of the flattening roller 51 in a rotating mode, the connecting pipe is externally connected with air extraction equipment, and the air extraction equipment can be a common air pump or a common fan.

Further, the rigid coupling has a plurality of cleaning brushes 54 on nip roll 51, cleaning brushes 54 be the elastic plate and wind all be equipped with a plurality ofly on spiral table 52's the spiral direction, the embedded elastic component that is equipped with of elastic plate, the elastic component can be the spring.

Further, the driving structure comprises a driving gear 61, a first gear 62 and a second gear 63, and the driving gear 61 is fixedly connected to one end of the winding roller 3; first gear 62 rigid coupling just it is rectangular gear on an nip roll 51, second gear 63 rigid coupling is on another nip roll 51, first gear 62 correspond the meshing with driving gear 61 and second gear 63 simultaneously respectively, along with motor 4 drive wind-up roll 3 rotates, can drive nip roll 51 and rotate to extrude the exhibition flat to curtain cloth 2.

The utility model discloses a concrete implementation process as follows: through motor 4 drive wind-up roll 3 rotates, and wind-up roll 3 can drive the rolling of curtain cloth 2, and curtain cloth 2 can steadily rise under the direction of rolling slot 12 and gyro wheel 22, simultaneously, nip roll 51 can open up flat curtain cloth 2 to carry out simple clearance to curtain cloth 2, further guarantee the normal rolling of curtain cloth 2, reduce the dust on the curtain cloth 2 and the adhering to of end of a thread, improve the indoor air quality indirectly.

The above description is only the specific embodiments of the present invention, but the structural features of the present invention are not limited thereto, the present invention can be used in similar products, and any person skilled in the art is in the field of the present invention, and all the changes or modifications made are covered by the claims of the present invention.

Claims

1. The utility model provides a longevous fire resistance roller shutter, includes curtain frame (1), curtain cloth (2), locates wind-up roll (3) and drive wind-up roll (3) pivoted motor (4) on curtain frame (1), its characterized in that: guide grooves (11) are formed in the inner walls of the two sides of the curtain frame (1), a counterweight strip (21) is fixedly connected to the bottom of the curtain cloth (2), the two ends of the counterweight strip (21) are inserted into the guide grooves (11) in a matched mode, rolling grooves (12) are formed in the guide grooves (11), rolling wheels (22) are installed at the two ends of the counterweight strip (21), and the rolling wheels (22) are matched in the rolling grooves (12) and can roll along the rolling grooves (12) relatively; be equipped with nip roll (51) that is used for flat exhibition curtain cloth (2) on curtain frame (1) and be used for the drive nip roll (51) pivoted drive structure, the bilateral symmetry of curtain cloth (2) is equipped with a set of nip roll (51).

2. The long-life flame-retardant roll screen according to claim 1, wherein: the fixed connection has spiral platform (52) on nip roll (51), spiral platform (52) are symmetrical spiral setting to both ends by nip roll (51) center.

3. The long-life flame-retardant roll screen according to claim 1, wherein: the driving structure comprises a driving gear (61) fixedly connected to the winding roller (3), a first gear (62) fixedly connected to one flattening roller (51) and a second gear (63) fixedly connected to the other flattening roller (51), wherein the first gear (62) is correspondingly meshed with the driving gear (61) and the second gear (63) respectively.

4. The long-life flame-retardant roll screen according to claim 1, wherein: an air suction opening (53) is formed in the flattening roller (51), and air suction equipment is externally connected to one end of the flattening roller (51).

5. The long-life flame-retardant roll screen according to claim 1, wherein: the flattening roller (51) is fixedly connected with a plurality of cleaning brushes (54), and the cleaning brushes (54) are elastic plates.

6. The long life fire retardant roller blind of claim 5, wherein: an elastic piece is embedded in the cleaning brush (54).

7. The long-life flame-retardant roll screen according to claim 6, wherein: the elastic member may be a spring.

8. A long life fire retardant roller blind according to claim 1, wherein: an elastic reset piece used for assisting the unwinding of the curtain cloth (2) is arranged in the guide groove (11), the elastic reset piece can be an elastic rope or a spring, one end of the elastic reset piece is fixedly connected to the counterweight strip, and the other end of the elastic reset piece is fixedly connected to the bottom of the curtain frame (1).