CN220069427U

CN220069427U - Electric curtain rail

Info

Publication number: CN220069427U
Application number: CN202321495015.0U
Authority: CN
Inventors: 刘成书
Original assignee: Zhejiang Baihe Window Decoration Co ltd
Current assignee: Zhejiang Baihe Window Decoration Co ltd
Priority date: 2023-06-12
Filing date: 2023-06-12
Publication date: 2023-11-24
Anticipated expiration: 2033-06-12

Abstract

The utility model relates to the field of curtain frames, in particular to an electric curtain frame; comprising the following steps: the main body shell is provided with a first mounting cavity, and two ends of the main body shell are not provided with end faces; the two rack parts are arranged in the main body shell; a first gear disposed between the two rack portions and meshed with the rack portions; the first motor is arranged on the main body shell and drives the first gear; one end part of the telescopic component is connected to the middle position of the rack part, and the other end part of the telescopic component is arranged on the main body shell; the curtain pull ring is arranged on the telescopic component; the utility model can realize the technical effect of automatically opening and closing the curtain.

Description

Electric curtain rail

Technical Field

The utility model relates to the field of curtain frames, in particular to an electric curtain frame.

Background

Along with the improvement of the living standard of people, the requirements of people on the intelligent and comfortable degree of living environment are higher and higher, and a large market space is provided for the development of intelligent home. The intelligent house mainly includes: home wiring systems, home security systems, home automation systems, home experience systems, and the like. From the content included in the intelligent home, the adoption of a distributed mode to control the internal illumination and household appliances of the home and the realization of remote control of the internal equipment of the home are main development directions of the intelligent home. The curtain is controlled by utilizing a wireless communication technology, and the curtain is an important component of intelligent home.

Traditional curtain control mainly realizes the pulling up and closing of the curtain by directly pulling the curtain or the roller of the curtain by a person; when people want to lie on a bed or a sofa on weekends or winter, people can easily control the opening and closing of the curtain flexibly according to own requirements, so the household intelligent curtain can meet the actual needs of people.

Accordingly, there is an urgent need to provide an improved solution to the above technical problems.

Disclosure of Invention

The utility model aims at solving the technical problems and provides the electric curtain frame which achieves the technical effect that a curtain can be automatically opened.

In view of the above, the present utility model provides a motorized window treatment, comprising:

the main body shell is provided with a first mounting cavity, and two ends of the main body shell are not provided with end faces;

the two rack parts are arranged in the main body shell;

a first gear disposed between the two rack portions and meshed with the rack portions;

the first motor is arranged on the main body shell and drives the first gear;

one end part of the telescopic component is connected to the middle position of the rack part, and the other end part of the telescopic component is arranged on the main body shell;

and the curtain pull ring is arranged on the telescopic component.

Further, there is also provided:

the limiting groove is arranged on the end face of the rack part, and the slotting direction is the same as the sliding direction;

and the limiting part is arranged on the inner wall of the main body shell and is matched with the limiting groove.

Further, the opening width of the limiting groove is smaller than the maximum width of the limiting part.

Further, the telescoping assembly includes:

the rod assembly comprises a first rod part and a second rod part, and the second rod part is hinged with the middle position of the first rod part;

the first rod part and the second rod part between the two rod part components are hinged in a tail-to-tail manner;

the rollers are rotatably arranged on the first rod part and the second rod part, and the rollers are on the same horizontal plane;

the slide rail, the slide rail sets up on the body shell to the gyro wheel sets up on the slide rail.

Further, the method comprises the steps of:

the spring groove is arranged on the limiting part;

the first spring is arranged in the spring groove;

the ball is arranged in the spring groove and is abutted between the limit groove and the first spring.

Further, the method further comprises the following steps:

the groove is arranged on the inner wall of the limit groove, and the ball is abutted in the groove.

Further, a rubber layer is arranged outside the roller.

The beneficial effects of the utility model are as follows:

1. the utility model can realize the technical effect of automatically opening and closing the curtain.

2. The sliding groove and the sliding rod enable the telescopic component to be hung on the main body shell, and the telescopic component is more stable in telescopic.

3. The ball provided by the utility model can reduce the abrasion of the main body shell and the rack.

Drawings

FIG. 1 is a schematic view of a semi-sectional structure of the present utility model;

FIG. 2 is a schematic perspective view of the present utility model;

FIG. 3 is a schematic view of the structure of the area A in FIG. 1;

FIG. 4 is a schematic view of the mounting structure of the telescoping assembly and the main housing;

FIG. 5 is a schematic view of the mounting structure of the roller and the rail;

FIG. 6 is a schematic view of the structure of the region B in FIG. 2;

fig. 7 is a schematic structural diagram of the limiting portion and the limiting groove.

The label in the figure is:

1. a main body case; 2. a rack portion; 3. a first gear; 4. a first motor; 5. a curtain pull ring; 6. a first lever portion; 7. a second lever portion; 8. a slide bar; 9. a sliding groove; 10. a limit groove; 11. a limit part; 12. a roller; 14. a slide rail; 15. a tension spring; 16. a spring groove; 17. a first spring; 18. a ball; 19. a groove; 20. and a rubber layer.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which are obtained by a person skilled in the art based on the embodiments of the present utility model, fall within the scope of protection of the present utility model.

Example 1:

the embodiment provides a motor-driven curtain rail, including:

the main body shell 1, wherein the main body shell 1 is provided with a first installation cavity, and two ends of the main body shell are not provided with end faces;

two rack portions 2, the two rack portions 2 being provided in the main body case 1;

a first gear 3, the first gear 3 being disposed between the two rack portions 2 and engaged with the rack portions 2;

a first motor 4, the first motor 4 being provided on the main body casing 1 and driving the first gear 3;

the telescopic component is connected with the middle position of the rack part 2 at one end part and is arranged on the main body shell 1 at the other end part;

curtain pull ring 5, curtain pull ring 5 sets up on flexible subassembly.

In fig. 2, a main body case 1 is provided with a first installation cavity penetrating left and right, no end surfaces are arranged at the left end and the right end of the main body case 1, one rack part 2 is respectively arranged at the front side and the rear side in the main body case 1, teeth are arranged on the rack parts 2, the teeth of the two rack parts 2 are oppositely arranged, a first gear 3 is arranged between the two rack parts 2, the first gear 3 is meshed with the teeth of the two rack parts 2, and when the first gear 3 rotates, the moving directions of the two rack parts 2 are opposite; the first motor 4 sets up on the body shell 1 to fix in the body shell 1 outside, the pivot of first motor 4 is connected on first gear 3, and first motor 4 drive first gear 3 rotates, and the flexible subassembly includes:

the rod assembly comprises a first rod part 6 and a second rod part 7, and the second rod part 7 is hinged with the middle position of the first rod part 6;

the first rod part 6 and the second rod part 7 between the two rod part components are hinged end to end;

the middle positions of the first rod part 6 and the second rod part 7 are hinged through a connecting rod to form an X shape, and the first rod part 6 between two rod part components is hinged with the first rod part 6 end to end, namely the first rod part 6 of one rod part component is connected with the second rod part 7 of the other adjacent rod part component end to end and hinged; the telescopic component is formed by a plurality of rod components, one end of the telescopic component penetrates through the main body shell 1 and is arranged at the middle position of the rack part 2, a penetrating groove for enabling the telescopic component to slide is formed below the main body shell 1, the other end of the telescopic component is fixed on the end part of the main body shell 1, a sliding rod 8 is further arranged at the hinge joint of the uppermost part of the first rod part 6 and the second rod part 7 of the telescopic component, a sliding groove 9 capable of enabling the sliding rod 8 to slide along the moving direction of the rack part 2 is formed in the main body seat, and the sliding rod 8 can enable the telescopic component to be hung on the main body shell 1; the curtain pull ring 5 is arranged at the hinge joint of the lowest edge of the telescopic component, the curtain pull ring 5 is an annular iron ring, and the curtain can be connected to the iron ring.

The first motor 4 is remotely controllable, and a person can use the remote control to open or close the curtain anywhere without manual operation.

Example 2:

the present embodiment provides a motorized window treatment that has the following technical features in addition to the technical scheme including the above embodiments.

The device is also provided with:

the limiting groove 10 is formed in the end face of the rack part 2, and the slotting direction is the same as the sliding direction;

the limiting part 11, the limiting part 11 is arranged on the inner wall of the main body shell 1 and is matched with the limiting groove 10.

The limiting groove 10 is formed in the end face of the rack portion 2, the limiting groove 10 and the limiting portion 11 can be formed in other end faces except for tooth faces, the sliding direction of the limiting groove 10 and the limiting portion 11 is the same as that of the rack portion 2, the relative position of the rack portion 2 and the main body shell 1 can be limited by matching the limiting groove 10 and the limiting portion 11, the relative position of the rack portion 2 and the main body shell 1 can be more stable when the rack portion 2 slides, collision between the rack portion 2 and the main body shell 1 is reduced, and faults and maintenance cost are reduced.

Further, one or more of the limit grooves 10 and the limit portions 11 may be provided at each of the end surfaces other than the toothed surface for enhancing the stability.

The opening width of the limit groove 10 is smaller than the maximum width of the limit part 11.

The opening width of the limiting groove 10 is set to be smaller than the maximum width of the limiting part 11, the cross section of the limiting groove 10 can be trapezoid or round, the fact that the opening width of the limiting groove 10 is smaller than the maximum width of the limiting part 11 is met, the limiting part 11 can be fixed in the limiting groove 10, the limiting part 11 cannot be pulled out from the upper opening of the limiting groove 10, and the stability of the sliding of the limiting part 11 is enhanced.

The telescoping assembly includes:

the rollers 12, the rollers 12 are rotatably arranged on the first rod part 6 and the second rod part 7, and each roller 12 is on the same horizontal plane;

a slide rail 14, the slide rail 14 is provided on the main body casing 1, and the roller 12 is provided on the slide rail 14.

The rod assembly has the same structure as the rod assembly in the embodiment 1, the roller 12 is arranged on the sliding rod 8, the sliding groove 9 is a sliding rail 14, the friction between the rod assembly and the main body is reduced, the abrasion is reduced, and the cost is saved; the roller 12 can be arranged on the first rod part 6 and the second rod part 7 respectively, the roller 12 is on the same horizontal plane, the slide rail 14 is arranged on the main body shell 1, and a tension spring 15 is arranged between the slide rail 14 and the main body shell 1, and the tension spring 15 can enable the slide rail 14 to be always abutted against the roller 12, so that the roller 12 can slide more stably.

Example 3:

Further comprises:

a spring groove 16, the spring groove 16 being provided on the limit portion 11;

a first spring 17, the first spring 17 being disposed within the spring slot 16;

the ball 18, the ball 18 is set up in the spring groove 16, and contradict between limit groove 10 and first spring 17.

The spring groove 16 is arranged on the end surface of the limit part 11, which is in contact with the limit groove 10, the first spring 17 is arranged in the spring groove 16, the ball 18 is arranged on the first spring 17, the diameter of the ball 18 is smaller than the inner diameter of the spring groove 16, and the ball is in rolling contact between the limit groove 10 and the first spring 17, so that the friction between the limit part 11 and the limit groove 10 can be reduced, the friction and abrasion can be reduced, and the cost can be saved; further, a plurality of such structures may be provided on the stopper 11.

Further comprises:

the groove 19, the groove 19 sets up on spacing groove 10 inner wall, and ball 18 is contradicted in the groove 19.

The recess 19 sets up on the inner wall of spacing groove 10, and the setting direction of recess 19 is the same with the slip direction of ball 18, and ball 18 is contradicted in recess 19, and the curvature of the groove surface of recess 19 and ball 18 surface is the same, and the groove surface of recess 19 closely laminates with ball 18 surface promptly, and recess 19 can make the roll of ball 18 move along the slip direction, makes the roll of ball 18 more stable, is difficult for droing.

The roller 12 is externally provided with a rubber layer 20.

The rubber layer 20 is arranged outside the roller 12, so that damage caused by collision of the roller 12 and the sliding rail 14 is reduced, and the rubber layer 20 can reduce abrasion of the roller 12 and save the cost of the roller 12.

The embodiments of the present utility model and the features of the embodiments are described above with reference to the accompanying drawings, in which the embodiments of the present utility model and the features of the embodiments may be combined with each other without conflict, and the present utility model is not limited to the above-described embodiments, which are merely illustrative, not restrictive, of the present utility model, and many forms may be made by those of ordinary skill in the art without departing from the spirit of the present utility model and the scope of the claims, which are also included in the scope of the present utility model.

Claims

1. A motorized window treatment, comprising:

the main body shell (1), the main body shell (1) is provided with a first installation cavity, and two ends of the main body shell are not provided with end faces;

two rack parts (2), the two rack parts (2) are arranged in the main body shell (1);

a first gear (3), the first gear (3) being disposed between the two rack portions (2) and being meshed with the rack portions (2);

a first motor (4), the first motor (4) being provided on the main body case (1) and driving the first gear (3);

one end part of the telescopic component is connected to the middle position of the rack part (2), and the other end part of the telescopic component is arranged on the main body shell (1);

the curtain pull ring (5), curtain pull ring (5) set up on flexible subassembly.

2. A motorized window treatment according to claim 1, further comprising:

the limiting groove (10) is formed in the end face of the rack part (2), and the slotting direction is the same as the sliding direction;

the limiting part (11), the limiting part (11) is arranged on the inner wall of the main body shell (1) and is matched with the limiting groove (10).

3. A motorized window treatment according to claim 2, wherein the width of the opening of the limit slot (10) is smaller than the maximum width of the limit portion (11).

4. A motorized window treatment as recited in claim 1, wherein the retraction assembly comprises:

the rod assembly comprises a first rod part (6) and a second rod part (7), and the second rod part (7) is hinged with the middle position of the first rod part (6);

a first rod part (6) and a second rod part (7) between the two rod part components are hinged end to end;

the rollers (12) are rotatably arranged on the first rod part (6) and the second rod part (7), and the rollers (12) are arranged on the same horizontal plane;

the sliding rail (14), the sliding rail (14) is arranged on the main body shell (1), and the roller (12) is arranged on the sliding rail (14).

5. A motorized window treatment as recited in claim 2, further comprising:

the spring groove (16), the spring groove (16) is set up on the limit part (11);

a first spring (17), the first spring (17) being arranged in the spring groove (16);

the ball (18) is arranged in the spring groove (16) and is abutted between the limit groove (10) and the first spring (17).

6. A motorized window treatment as recited in claim 5, further comprising:

the groove (19), the groove (19) is arranged on the inner wall of the limit groove (10), and the ball (18) is abutted in the groove (19).

7. A motorized window treatment according to claim 1, characterized in that the roller (12) is provided with a rubber layer (20).