CN216446820U

CN216446820U - High-shading-performance roller shutter not easy to fall off

Info

Publication number: CN216446820U
Application number: CN202122448216.2U
Authority: CN
Inventors: 翟恒向
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: 2022-05-06
Anticipated expiration: 2031-10-11

Abstract

The utility model discloses a high-light-shielding rolling curtain not easy to fall off, which comprises a curtain frame, curtain cloth, a winding roller and a motor, wherein guide grooves are formed in the inner walls of two sides of the curtain frame, a counterweight strip is fixedly connected to the bottom of the curtain 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 mounted 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; a lubricating groove is formed in the bottom of the guide groove, and a lubricating agent is coated in the lubricating groove.

Description

High-shading-performance roller shutter not easy to fall off

Technical Field

The utility model belongs to the technical field of roller blinds, and particularly relates to a roller blind with high light-shading performance and low probability of falling.

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, in the use process of the roller blind, the roller blind is often easily wrinkled in the winding process, and if the roller blind is directly wound, the appearance of the curtain cloth is easily affected.

SUMMERY OF THE UTILITY MODEL

The utility model provides a high-shading rolling curtain which is normally rolled and ensures the appearance of the curtain cloth and is not easy to fall off in order to overcome the defects of the prior art.

In order to achieve the purpose, the utility model adopts the following technical scheme: a high-light-shielding-performance roller blind not easy to fall off comprises a curtain frame, curtain cloth, a winding roller and a motor, wherein guide grooves are formed in the inner walls of two sides of the curtain frame, a counterweight strip is fixedly connected to the bottom of the curtain 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 mounted 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; a lubricating groove is formed in the bottom of the guide groove, and a lubricating agent is coated in the lubricating groove.

Preferably, the lubricant is a solid lubricating grease.

Preferably, a plurality of oil storage tanks are arranged at the bottom of the rolling tank in a staggered manner.

Preferably, be equipped with the nip roll that is used for flat curtain cloth of exhibition on the curtain frame and be used for the drive nip roll pivoted drive structure, the bilateral symmetry of curtain cloth is equipped with a set of nip roll, the rigid coupling has the helical platform on the nip roll, 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, an adsorption net pipe is inserted into the flattening roller, the adsorption net pipe is detachably mounted in the flattening roller, and adsorption cotton is fixedly connected to the adsorption net pipe; the outer wall of the flattening roll is provided with a long groove, and a plurality of long grooves are formed in the circumferential direction of the flattening roll.

Preferably, the inner wall of the adsorption net pipe is fixedly connected with a spiral blade, and two ends of the flattening roller are provided with channel openings.

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

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 utility model has the technical effects 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. Through the arrangement of the structures in the rolling groove and the guide groove, the friction of the lifting of the curtain cloth can be effectively reduced, and the service life of the roller shutter is effectively prolonged.

3. 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.

4. Through demountable installation absorption network pipe in the nip roll, blow through from the nip roll along with the rotation of nip roll and air current, can produce certain negative pressure to adsorb debris such as more dusts and end of a thread, further improve indoor air quality.

Drawings

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

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

FIG. 3 is a partial enlarged view of the portion 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 cross-sectional view of the exhibit roll of fig. 5 in a cross-sectional state.

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; 13. a lubrication groove; 14. an oil storage tank; 21. a weight strip; 22. a roller; 51. flattening rollers; 52. a screw platform; 53. adsorbing the net pipe; 531. helical leaves; 532. a passage port; 54. cleaning a brush; 61. a driving gear; 62. a first gear; 63. a second gear.

Detailed Description

The utility model will be further illustrated by the following description and the accompanying drawings.

As shown in fig. 1-6, a high light-shading rolling curtain that is difficult for droing, includes curtain frame 1, curtain cloth 2, wind-up roll 3 and motor 4, wind-up roll 3 rotate set up in the top of curtain frame 1, 2 one end rigid couplings of curtain cloth in on the wind-up roll 3, motor 4 fixed mounting in on the curtain frame 1 and its output shaft rigid coupling in on 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, a plurality of lubricating grooves 13 are formed in the bottom of the guide groove 11, and a lubricant is coated in the lubricating grooves 13 in parallel, wherein the lubricant is solid lubricating grease.

Further, a plurality of oil storage tanks 14 are formed at the bottom of the rolling tank 12 in a staggered manner.

Further, the curtain frame 1 is provided with a flattening roller 51 and a driving structure, the flattening roller 51 is rotatably arranged on the curtain frame 1 and is positioned below the wind-up roller 3, and the two flattening rollers 51 are symmetrically arranged on two sides of the curtain fabric 2 respectively; the outer wall of the flattening roll 51 is provided with a plurality of long grooves along the circumferential direction of the flattening roll 51.

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.

Further, a plurality of cleaning brushes 54 are fixedly connected to the flattening roller 51, and the cleaning brushes 54 are elastic plates and are wound on the circumference of the flattening roller 51.

Furthermore, an adsorption net pipe 53 is inserted into the nip roll 51, two ends of the adsorption net pipe are respectively installed on two ends of the nip roll 51 in a threaded manner, and adsorption cotton is bonded on the side wall of the nip roll for adsorbing impurities such as dust or thread ends.

Further, the inner wall of the adsorption net pipe 53 is fixedly connected with a spiral blade 531, and two ends of the flattening roller 51 are provided with channel openings 532.

Further, the driving structure comprises a driving gear 61, a first gear 62 and a second gear, 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 rigid coupling is on another nip roll 51, first gear 62 simultaneously with driving gear 61 and the corresponding meshing of second gear 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 specific implementation process of the utility model is as follows: cross 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 an embodiment of the present invention, but the structural features of the present invention are not limited thereto, and the present invention can be applied to similar products, and any changes or modifications within the scope of the present invention by those skilled in the art are covered by the present invention.

Claims

1. The utility model provides a high shading nature of being difficult for droing is rolled up curtain, includes curtain frame (1), curtain cloth (2), wind-up roll (3) and motor (4), 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; a lubricating groove (13) is formed in the bottom of the guide groove (11), and a lubricant is coated in the lubricating groove (13).

2. The hard-to-fall off high light-shielding rolling shutter according to claim 1, wherein: the lubricant is solid lubricating grease.

3. The hard-to-fall off high light-shielding rolling shutter according to claim 1, wherein: and a plurality of oil storage tanks (14) are arranged at the bottom of the rolling tank (12) in a staggered manner.

4. The hard-to-fall off high light-shielding rolling shutter according to claim 1, wherein: be equipped with nip roll (51) that is used for flat-out 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), the rigid coupling has spiral platform (52) on nip roll (51), spiral platform (52) are symmetrical spiral setting by nip roll (51) center to both ends.

5. The high-light-shielding property roller blind of claim 4, 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 fixedly connected to the other flattening roller (51), and the first gear (62) is correspondingly meshed with the driving gear (61) and the second gear respectively.

6. The hard-to-fall off high light-shielding rolling shutter according to claim 4, wherein: an adsorption net pipe (53) is inserted in the flattening roller (51), the adsorption net pipe (53) is detachably mounted in the flattening roller (51), and adsorption cotton is fixedly connected to the adsorption net pipe; the outer wall of the flattening roll (51) is provided with a long groove, and a plurality of long grooves are formed in the circumferential direction of the flattening roll (51).

7. The hard-to-fall off high light-shielding rolling shutter according to claim 6, wherein: the inner wall of the adsorption net pipe (53) is fixedly connected with a spiral blade (531), and two ends of the flattening roller (51) are provided with channel openings (532).

8. The hard-to-fall off high light-shielding rolling shutter according to claim 4, wherein: the flattening roller (51) is fixedly connected with a plurality of cleaning brushes (54), and the cleaning brushes (54) are elastic plates.

9. The high-light-shielding property roller blind of 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).