CN212678903U

CN212678903U - Telescopic device for curtain rail

Info

Publication number: CN212678903U
Application number: CN202021141028.4U
Authority: CN
Inventors: 刘海超
Original assignee: Shanghai Yuanmeng Window Decoration Co ltd
Current assignee: Shanghai Yuanmeng Window Decoration Co ltd
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2021-03-12
Anticipated expiration: 2030-06-19

Abstract

The utility model discloses a telescoping device for (window) curtain track, the slide rail top is equipped with the telescoping device, the telescoping device includes mounting panel, outer tube and inner tube, inner tube bottom and slide rail top fixed connection, the inner tube other end cup joints with the outer tube, the tip that the inner tube is located the inside one end of outer tube is equipped with the limiting plate, and the limiting plate can be inside to slide at the outer tube, the outer tube other end and mounting panel fixed connection, the inside spring that is equipped with of outer tube, the inside stopper that is equipped with between fastening bolt and the limiting plate that is located of outer tube. This kind of a telescoping device for (window) curtain track presses the slide rail to inside, and the slide rail drives the inner tube and presses the spring, later fastens the inner tube through fastening bolt to reach the length that shortens the (window) curtain track, the cooperation of limiting plate and stopper is used, can prevent when outside pulling slide rail, and too big and lead to outer tube and inner tube to break away from mutually hard.

Description

Telescopic device for curtain rail

Technical Field

The utility model relates to a curtain installation technical field specifically is a telescoping device for (window) curtain track.

Background

The curtain is made of cloth, hemp, yarn, aluminum sheet, wood chip, metal material, etc. and has the functions of shading sun, insulating heat and regulating indoor light. The cloth curtain is divided into cotton gauze, polyester fabric, polyester-cotton blended fabric, cotton-hemp blended fabric, non-woven fabric and the like according to the material, different materials, textures, colors, patterns and the like are integrated to form cloth curtains with different styles, and indoor design curtains with different styles are matched.

Disclosure of Invention

An object of the utility model is to provide a telescoping device for (window) curtain track to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a telescopic device for a curtain rail comprises a slide rail and a lifting ring, wherein a plurality of groups of rollers are arranged in the slide rail, each group of rollers is provided with two rollers, a wheel shaft is arranged between the two rollers in each group, the rollers are connected with the wheel shaft through bearings, the lower part of the wheel shaft is fixedly connected with a connecting block, the lifting ring is positioned at one end, far away from the wheel shaft, of the connecting block, the lifting ring penetrates through the connecting block, the lifting ring is rotatably connected with the connecting block, a telescopic device is arranged above the slide rail and comprises a mounting plate, an outer pipe and an inner pipe, the bottom of the inner pipe is fixedly connected with the upper part of the slide rail, the other end of the inner pipe is sleeved with the outer pipe, a limiting plate is arranged at the end part, positioned at one end in the outer pipe, of the, the spring other end and limiting plate fixed connection, the outer tube is close to inner tube one end and is equipped with fastening bolt, the inside fastening bolt that is located of outer tube and limiting plate are equipped with the stopper, stopper and outer tube inner wall fixed connection.

Preferably, four corners of the mounting plate are provided with threaded mounting holes.

Preferably, the two ends of the sliding rail are provided with baffles.

Compared with the prior art, the beneficial effects of the utility model are that: this kind of a telescoping device for (window) curtain track presses the slide rail to inside, and the slide rail drives the inner tube and presses the spring, later fastens the inner tube through fastening bolt to reach the length that shortens the (window) curtain track, the cooperation of limiting plate and stopper is used, can prevent when outside pulling slide rail, and too big and lead to outer tube and inner tube to break away from mutually hard.

Drawings

Fig. 1 is a left side view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a cross-sectional view of the telescopic device of the present invention;

in the figure: the device comprises a sliding rail 1, a roller 2, a connecting block 3, a lifting ring 4, a telescopic device 5, a mounting plate 51, an outer pipe 52, a spring 53, a limiting block 54, a fastening bolt 55, an inner pipe 56, a threaded mounting hole 57, a limiting plate 58, a baffle 6 and a wheel shaft 7.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a telescopic device for a curtain rail comprises a sliding rail 1 and a lifting ring 4, wherein a plurality of groups of rollers 2 are arranged in the sliding rail 1, two rollers 2 are arranged in each group, a wheel shaft 7 is arranged between the two rollers 2 in each group, the rollers 2 are connected with the wheel shaft 7 through bearings, the lower part of the wheel shaft 7 is fixedly connected with a connecting block 3, the lifting ring 4 is positioned at one end, far away from the wheel shaft 7, of the connecting block 3, the lifting ring 4 penetrates through the connecting block 3, the lifting ring 4 is rotatably connected with the connecting block 3, a telescopic device 5 is arranged above the sliding rail 1, the telescopic device 5 comprises a mounting plate 51, an outer pipe 52 and an inner pipe 56, the bottom of the inner pipe 56 is fixedly connected with the upper part of the sliding rail 1, the other end of the inner pipe 56 is sleeved with the outer pipe 52, a limiting plate 58 is arranged at the end part, positioned at one, the inside spring 53 that is equipped with of outer tube 52, spring 53 one end and mounting panel 51 fixed connection, the spring 53 other end and limiting plate 58 fixed connection, outer tube 52 is close to inner tube 56 one end and is equipped with fastening bolt 55, outer tube 52 is inside to be located and is equipped with stopper 54 between fastening bolt 55 and the limiting plate 58, stopper 54 and outer tube 52 inner wall fixed connection press slide rail 1 to inside, and slide rail 1 drives inner tube 56 and presses spring 53, later fastens the inner tube through fastening bolt 55 to reach the length that shortens the curtain track, the cooperation of limiting plate 58 and stopper 54 is used, can prevent when outwards pulling slide rail 1, and the power is too big and lead to outer tube 52 and inner tube 56 to break away from mutually.

Further, four corners of the mounting plate 51 are provided with threaded mounting holes 57.

Furthermore, the two ends of the slide rail 1 are both provided with a baffle 6.

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

Claims

1. The utility model provides a telescoping device for (window) curtain track, includes slide rail (1) and rings (4), its characterized in that: the inner part of the sliding rail (1) is provided with a plurality of groups of rollers (2), each group of rollers (2) is provided with two rollers, a wheel shaft (7) is arranged between the two rollers (2) in each group, the rollers (2) are connected with the wheel shaft (7) through bearings, the lower part of the wheel shaft (7) is fixedly connected with the connecting block (3), the lifting ring (4) is positioned at one end, away from the wheel shaft (7), of the connecting block (3), the lifting ring (4) penetrates through the connecting block (3), the lifting ring (4) is rotatably connected with the connecting block (3), the upper part of the sliding rail (1) is provided with a telescopic device (5), the telescopic device (5) comprises a mounting plate (51), an outer pipe (52) and an inner pipe (56), the bottom of the inner pipe (56) is fixedly connected with the upper part of the sliding rail (1), the other end of the inner pipe (56) is sleeved with the outer pipe, limiting plate (58) can be inside at outer tube (52) and slide, outer tube (52) other end and mounting panel (51) fixed connection, outer tube (52) inside is equipped with spring (53), spring (53) one end and mounting panel (51) fixed connection, spring (53) other end and limiting plate (58) fixed connection, outer tube (52) are close to inner tube (56) one end and are equipped with fastening bolt (55), outer tube (52) inside is located and is equipped with stopper (54) between fastening bolt (55) and limiting plate (58), stopper (54) and outer tube (52) inner wall fixed connection.

2. A telescopic device for curtain rails according to claim 1, characterised in that: and four corners of the mounting plate (51) are provided with threaded mounting holes (57).

3. A telescopic device for curtain rails according to claim 1, characterised in that: and two ends of the sliding rail (1) are respectively provided with a baffle (6).