CN216240372U

CN216240372U - Bending-resistant sun-shading roller shutter track

Info

Publication number: CN216240372U
Application number: CN202122836168.4U
Authority: CN
Inventors: 向军; 何姗姗
Original assignee: Ningbo Jiayi Intelligent Sunshade Technology Co ltd
Current assignee: Ningbo Jiayi Intelligent Sunshade Technology Co ltd
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-04-08
Anticipated expiration: 2031-11-18

Abstract

The utility model discloses a bending-resistant sun-shading rolling track which comprises a rolling track main body, wherein a connecting rod is arranged in the rolling track main body, the connecting rod is sleeved and connected with the rolling track main body, limiting rings are symmetrically arranged on the inner wall of the rolling track main body, telescopic springs are connected between the limiting rings and the rolling track main body at equal intervals, a guide groove is formed in the surface of the connecting rod, a guide block is fixed on the inner wall of the rolling track main body, the guide block is in sliding connection with the guide groove, a limiting groove is formed in the top end of the guide block, and an internal groove is formed in the inner wall of the guide groove; according to the utility model, through the designed limiting ring, when the roller shutter track main body is required to be butted with the connecting rod, the roller shutter track main body can be conveniently and firmly connected with the limiting block through the designed limiting ring, the telescopic spring, the guide groove, the guide block and the limiting block, and compared with the prior art, the roller shutter track main body can be stably used.

Description

Bending-resistant sun-shading roller shutter track

Technical Field

The utility model belongs to the technical field of sunshade rolling curtain rails, and particularly relates to a folding-resistant sunshade rolling curtain rail.

Background

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

When the existing sunshade rolling curtain rail is connected with the connecting rod for use, the connecting rod and the sunshade rolling curtain rail are only connected through the penetrating sleeve, and no limiting structure exists, so that the sunshade rolling curtain rail can shake on the surface of the connecting rod, and the connection is not stable enough.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a bending-resistant sunshade rolling curtain rail, and aims to solve the problems that when the existing sunshade rolling curtain rail is connected with a connecting rod for use, the connecting rod is only connected with the sunshade rolling curtain rail through a penetrating sleeve without any limiting structure, so that the sunshade rolling curtain rail is likely to shake on the surface of the connecting rod, and the connection is not stable enough in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a sunshade roller shutter track of nai buckling, includes roller shutter track main part, the inside of roller shutter track main part is provided with the connecting rod, the connecting rod is established with roller shutter track main part cover and is connected, the inner wall symmetry of roller shutter track main part is provided with the spacing ring, the equidistance is connected with expanding spring between spacing ring and the roller shutter track main part, the guide way has been seted up on the surface of connecting rod, the inner wall of roller shutter track main part is fixed with the guide block, guide block and guide way sliding connection, the spacing groove has been seted up on the top of guide block, the inner tank has been seted up to the inner wall of guide way, the inside in inner tank is provided with the stopper, be connected with built-in spring between stopper and the inner tank, the stopper is connected with the spacing groove block.

Preferably, the connecting grooves are formed in one end of the roller shutter rail body at equal intervals, the connecting blocks are fixed to the other end of the roller shutter rail body at equal intervals, the connecting blocks are connected with the connecting grooves in a clamping mode, the clamping grooves are symmetrically formed in the surface of the connecting blocks, the buckles are symmetrically fixed to the inner wall of the connecting grooves, and the buckles are connected with the clamping grooves in a clamping mode.

Preferably, the cross section of the buckle is of a semicircular structure, and the buckle is attached to the inner wall of the clamping groove.

Preferably, the end part of the limiting ring is of an arc-shaped structure, and a cushion is fixed on the inner side of the limiting ring.

Preferably, the inner wall of the built-in groove is symmetrically provided with sliding grooves, and the end parts of the limiting blocks are symmetrically fixed with sliding blocks.

Preferably, the cross section of the guide block is of a T-shaped structure, and the guide block is attached to the inner wall of the guide groove.

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

1. according to the utility model, through the designed limiting ring, when the roller shutter track main body is required to be butted with the connecting rod, the roller shutter track main body can be conveniently and firmly connected with the limiting block through the designed limiting ring, the telescopic spring, the guide groove, the guide block and the limiting block, and compared with the prior art, the roller shutter track main body can be stably used.

2. According to the utility model, through the designed connecting block, when the length of the rolling curtain rail main body needs to be extended, the two rolling curtain rail main bodies can be conveniently butted and extended through the designed connecting groove, the connecting block and the clamping groove and the buckle.

Drawings

FIG. 1 is a schematic view of the external structure of the present invention;

FIG. 2 is an enlarged view taken at A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of FIG. 1 at B in the present invention;

in the figure: 1. a roller shutter rail body; 2. a connecting rod; 3. a limiting ring; 4. a tension spring; 5. a guide groove; 6. a guide block; 7. a limiting groove; 8. a built-in groove; 9. a limiting block; 10. a built-in spring; 11. connecting grooves; 12. connecting blocks; 13. a card slot; 14. and (5) buckling.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a sunshade roller shutter track of nai buckling, including roller shutter track main part 1, the inside of roller shutter track main part 1 is provided with connecting rod 2, connecting rod 2 establishes with roller shutter track main part 1 cover and is connected, the inner wall symmetry of roller shutter track main part 1 is provided with spacing ring 3, it is spacing to be convenient for let spacing ring 3 laminate with the surface of connecting rod 2, spacing ring 3 and roller shutter track main part 1 between the equidistance be connected with expanding spring 4, guide way 5 has been seted up on the surface of connecting rod 2, the inner wall of roller shutter track main part 1 is fixed with guide block 6,

guide block

6 and 5 sliding connection of guide way, spacing groove 7 has been seted up on the top of guide block 6, built-in groove 8 has been seted up to the inner wall of guide way 5, the inside of built-in groove 8 is provided with stopper 9, be connected with built-in spring 10 between stopper 9 and the built-in groove 8, be connected with spacing groove 7 block through stopper 9, be convenient for fix guide block 6.

In this embodiment, preferably, connecting groove 11 has been seted up to the one end equidistance of rolling up curtain track main part 1, the other end equidistance of rolling up curtain track main part 1 is fixed with connecting block 12, be connected through connecting block 12 and connecting groove 11 block, can let two rolling up curtain track main parts 1 dock, draw-in groove 13 has been seted up to the surface symmetry of connecting block 12, the inner wall symmetry of connecting groove 11 is fixed with buckle 14, be connected through buckle 14 and draw-in groove 13 block, be convenient for fix connecting block 12 in the inside of connecting groove 11.

In this embodiment, preferably, the cross section of the buckle 14 is a semicircular structure, and the buckle 14 is attached to the inner wall of the clamping groove 13, so that the buckle 14 is conveniently extruded to deform.

In this embodiment, preferably, the tip of spacing ring 3 is the arc structure, and the inboard of spacing ring 3 is fixed with the cushion, is convenient for let the cushion laminate with the surface of connecting rod 2.

In this embodiment, preferably, the inner wall symmetry of built-in groove 8 has seted up the spout, and the tip symmetry of stopper 9 is fixed with the slider, is convenient for through slider and spout sliding connection, plays certain removal guide effect to stopper 9.

In this embodiment, preferably, the cross section of guide block 6 is T type structure, and the inner wall laminating of guide block 6 and guide way 5 is convenient for be connected through guide block 6 and guide way 5 block, plays resistant effect of buckling to rolling up curtain track main part 1.

The working principle and the using process of the utility model are as follows: when the connecting rod 2 is required to be connected with the roller shutter track main body 1, the connecting rod 2 is firstly inserted into the roller shutter track main body 1, the surface of the connecting rod 2 extrudes the limiting ring 3, the limiting ring 3 is extruded by external force to move the telescopic spring 4, the guide block 6 is connected with the guide groove 5 in a sliding way, meanwhile, the limiting block 9 is extruded by external force to extrude the built-in spring 10 to retract into the built-in groove 8, after the guide block 6 completely slides into the guide groove 5, the limiting block 9 is popped out from the built-in groove 8 under the action of the built-in spring 10 to be clamped into the limiting groove 7, so that the connecting rod 2 can be fixed, the limiting ring 3 is reset under the action of the telescopic spring 4 to be attached and connected with the surface of the connecting rod 2, the connecting rod 2 and the roller shutter track main body 1 can be butted together for use, when the length of the roller shutter track main body 1 needs to be extended, the tip of rolling up curtain track main part 1 earlier carries out the laminating connection to let connecting block 12 imbed the inside of spread groove 11, extrude buckle 14 simultaneously, after connecting block 12 blocks the inside of spread groove 11 completely, be connected through buckle 14 and draw-in groove 13 block, can connect the extension to rolling up curtain track main part 1.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sunshade roller shutter track of nai buckling, includes roller shutter track main part (1), its characterized in that: the roller shutter track is characterized in that a connecting rod (2) is arranged inside the roller shutter track main body (1), the connecting rod (2) is connected with the roller shutter track main body (1) in a sleeved mode, limiting rings (3) are symmetrically arranged on the inner wall of the roller shutter track main body (1), telescopic springs (4) are connected between the limiting rings (3) and the roller shutter track main body (1) at equal intervals, a guide groove (5) is formed in the surface of the connecting rod (2), a guide block (6) is fixed on the inner wall of the roller shutter track main body (1), the guide block (6) is connected with the guide groove (5) in a sliding mode, a limiting groove (7) is formed in the top end of the guide block (6), an inner groove (8) is formed in the inner wall of the guide groove (5), a limiting block (9) is arranged inside the inner groove (8), and an inner spring (10) is connected between the limiting block (9) and the inner groove (8), the limiting block (9) is connected with the limiting groove (7) in a clamping mode.

2. A bend resistant roller blind track as claimed in claim 1, characterised in that: connecting groove (11) have been seted up to the one end equidistance of rolling up curtain track main part (1), the other end equidistance of rolling up curtain track main part (1) is fixed with connecting block (12), connecting block (12) are connected with connecting groove (11) block, draw-in groove (13) have been seted up to the surface symmetry of connecting block (12), the inner wall symmetry of connecting groove (11) is fixed with buckle (14), buckle (14) are connected with draw-in groove (13) block.

3. A bend resistant roller blind track as claimed in claim 2, wherein: the cross section of the buckle (14) is of a semicircular structure, and the buckle (14) is attached to the inner wall of the clamping groove (13).

4. A bend resistant roller blind track as claimed in claim 1, characterised in that: the end part of the limiting ring (3) is of an arc-shaped structure, and a soft cushion is fixed on the inner side of the limiting ring (3).

5. A bend resistant roller blind track as claimed in claim 1, characterised in that: the inner wall of the built-in groove (8) is symmetrically provided with sliding grooves, and the end parts of the limiting blocks (9) are symmetrically fixed with sliding blocks.

6. A bend resistant roller blind track as claimed in claim 1, characterised in that: the cross section of guide block (6) is T type structure, guide block (6) and the inner wall laminating of guide way (5).