CN216875946U

CN216875946U - Curtain rail expansion device

Info

Publication number: CN216875946U
Application number: CN202123376114.0U
Authority: CN
Inventors: 刘立红; 蔡美红; 符玉冉
Original assignee: Guangzhou Hengli Curtain Material Co ltd
Current assignee: Guangzhou Hengli Curtain Material Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-07-05
Anticipated expiration: 2031-12-29

Abstract

The utility model discloses a curtain rail telescopic device which comprises an outer rail rod, wherein an inner rail rod is movably arranged in the outer rail rod, an outer rail groove is formed in the top end of the outer rail rod, an inner rail groove is formed in the top end of the inner rail rod, the inner rail groove is clamped in the outer rail groove, a limiting groove is formed in the surface of the top end of the inner rail groove, and a movable clamping pin is movably arranged on the surface of the top end of the outer rail groove. According to the utility model, through the arrangement of the movable clamping pin, when the device is used, the movable clamping pin can be clamped into the inner track groove, so that the inner track rod can be limited in the outer track rod, and only when the inner track rod needs to be disassembled, the device only needs to rotate the fixed disc, so that the movable clamping pin rotates by ninety degrees, the clamping pin is externally buckled and aligned with the limiting groove, the movable clamping pin is taken out from the top end of the outer track rod, and the inner track rod can be taken out from the inner part of the outer track rod, and therefore, the roller in the device can be conveniently taken out.

Description

Curtain rail expansion device

Technical Field

The utility model relates to the technical field of curtain rail design, in particular to a curtain rail telescopic device.

Background

With the rapid development of social economy, the use of curtains has become one of the very important articles in people's daily life, and the curtain usually uses a curtain rail when being hung, and the curtain rail is a curtain accessory used for hanging the curtain so as to facilitate the opening and closing of the curtain and increase the attractive appearance of curtain fabric. The variety is many, and divide into two big series of bright rail and dark rail, and the bright rail has many wood system pole, aluminum alloy pole, steel pipe pole, iron art pole, moulds steel pole etc. and the common form is artistic pole.

However, when the existing retractable curtain rail is used, it is usually difficult to take out the internal components for fixing the curtain, which causes the internal rollers to be worn seriously, and the curtain is difficult to close and open; therefore, the existing requirements are not met, and a curtain rail telescopic device is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a curtain rail telescopic device to solve the problems that when the telescopic curtain rail provided by the background technology is used, parts for fixing a curtain inside are usually difficult to take out, the curtain is very difficult to close and open due to serious abrasion of rollers inside, and the like.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a (window) curtain track telescoping device, includes outer track pole, the inside movable mounting of outer track pole has interior track pole, the top of outer track pole is equipped with outer track groove, the top of interior track pole is equipped with interior track groove, the inside in outer track groove is gone into to interior track groove card, the top surface in interior track groove is equipped with the spacing groove, the top surface movable mounting in outer track groove has movable bayonet lock, the inside in interior track groove is gone into to the bottom card of activity bayonet lock, the bottom fixed surface of activity bayonet lock installs two bayonet locks and detains outward, the bayonet lock is detained outward and is all blocked the inside in interior track groove.

Preferably, the bottom movable mounting of outer track pole has six fixed plates, the equal fixed mounting in top of fixed plate has T type dead lever, and wherein the equal movable mounting in inside of five T type dead levers has the pivot, installs the pivot the equal movable mounting in both ends of T type dead lever has the gyro wheel, the gyro wheel all laminates with the inner wall of interior track pole.

Preferably, the inside of outer track pole is equipped with two outer track pole curved grooves, the inside fixed mounting of interior track pole has two interior track pole curved buckles, interior track pole curved buckle all blocks the inside in outer track pole curved groove.

Preferably, one side fixed surface of interior track pole installs the fixed block, the bottom fixed mounting of fixed block has the fixed plate, the equal movable mounting in bottom surface of fixed plate has movable ring.

Preferably, the top end of the movable bayonet lock is fixedly provided with a fixed disc.

Preferably, a connecting rod is fixedly mounted at both ends of the other T-shaped fixing rod positioned inside the inner track rod.

Preferably, the connecting rods are all connected with the inner wall of the inner track rod in a welding mode.

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

1. according to the utility model, through the arrangement of the movable clamping pin, when the device is used, the movable clamping pin can be clamped into the inner track groove, so that the inner track rod can be limited in the outer track rod, only when the inner track rod needs to be disassembled, the device only needs to rotate the fixed disc, so that the movable clamping pin rotates by ninety degrees, the clamping pin is externally buckled to be aligned with the limiting groove, the movable clamping pin is taken out from the top end of the outer track rod, and the inner track rod can be taken out from the inner part of the outer track rod, so that the roller in the device can be conveniently taken out;

2. according to the utility model, through the arrangement of the connecting rod, when the device is used and a curtain is pulled, the movable ring can be driven by the curtain to move towards one side, so that the T-shaped fixed rod and the connecting rod drive the inner track rod to move in the outer track rod, the movement of the inner track rod is facilitated, and the situation that the inner track rod is blocked and is difficult to move is prevented.

Drawings

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a cross-sectional elevation view of the utility model in its entirety;

FIG. 3 is a cross-sectional side view of the present invention in its entirety;

fig. 4 is a partial structural schematic view of the connecting rod of the present invention.

In the figure: 1. an outer track rod; 2. an inner track rod; 3. a fixed block; 4. an outer track groove; 5. an inner rail groove; 6. a limiting groove; 7. a fixing plate; 8. a T-shaped fixing rod; 9. a rotating shaft; 10. a movable circular ring; 11. the inner track rod is buckled; 12. a roller; 13. a connecting rod; 14. a movable bayonet lock; 15. fixing the disc; 16. the bayonet lock is externally buckled; 17. and an outer track rod curved groove.

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.

Referring to fig. 1 to 4, an embodiment of the present invention includes: the utility model provides a (window) curtain track telescoping device, including outer track pole 1, track pole 2 in the inside movable mounting of outer track pole 1, the top of outer track pole 1 is equipped with outer track groove 4, the top of interior track pole 2 is equipped with interior track groove 5, interior track groove 5 card is gone into the inside in outer track groove 4, the top surface of interior track groove 5 is equipped with spacing groove 6, the top surface movable mounting of outer track groove 4 has movable bayonet lock 14, the inside of interior track groove 5 is gone into to the bottom card of activity bayonet lock 14, the bottom fixed surface of activity bayonet lock 14 installs that two bayonet locks detain 16 outward, the bayonet lock detains 16 outward and all blocks the inside of interior track groove 5.

Further, the bottom movable mounting of outer track pole 1 has six fixed plates 7, and the equal fixed mounting in top of fixed plate 7 has T type dead lever 8, and wherein the equal movable mounting in inside of five T type dead levers 8 has pivot 9, and the equal movable mounting in both ends of the T type dead lever 8 of installing pivot 9 has gyro wheel 12, and gyro wheel 12 all laminates with the inner wall of interior track pole 2.

Further, the inside of outer track pole 1 is equipped with two outer track pole curved grooves 17, and the inside fixed mounting of interior track pole 2 has two interior track pole curved buckles 11, and interior track pole curved buckle 11 all blocks the inside in outer track pole curved grooves 17.

Through adopting above-mentioned technical scheme, through the crooked groove 17 of outer track pole and the crooked cooperation of detaining 11 of interior track pole, make the device when using, the crooked groove 17 of accessible outer track pole is spacing to interior track pole 2, reduces the degree of rocking of interior track pole 2.

Further, one side fixed surface of interior track pole 2 installs fixed block 3, and the bottom fixed mounting of fixed block 3 has fixed plate 7, and the equal movable mounting in bottom surface of fixed plate 7 has movable ring 10.

Further, a fixed disk 15 is fixedly mounted at the top end of the movable bayonet 14.

Through adopting above-mentioned technical scheme, through the inside of track groove 5 in the 14 block income of activity bayonet lock, it is spacing in the inside of outer track pole 1 to make interior track pole 2, make the device only when needing to demolish interior track pole 2, only need rotatory fixed disc 15, make the rotatory ninety degrees of activity bayonet lock 14, make the bayonet lock detain 16 outward and aim at spacing groove 6, thereby take out activity bayonet lock 14 from the top of outer track pole 1, and then can take out interior track pole 2 from the inside of outer track pole 1, thereby conveniently take out the gyro wheel 12 of inside.

Further, a connecting rod 13 is fixedly mounted at both ends of the other T-shaped fixing rod 8 positioned inside the inner track rod 2.

Through adopting above-mentioned technical scheme, through the setting of connecting rod 13, make the device when using, when the pulling (window) curtain, accessible (window) curtain drives movable ring 10 and removes to one side, and then makes T type dead lever 8 and connecting rod 13 drive interior track pole 2 and remove in the inside of outer track pole 1, and the removal of track pole 2 in the convenience prevents the dead condition that is difficult to remove of interior track pole 2 card.

Further, the connecting rods 13 are all connected with the inner wall of the inner track rod 2 in a welding mode.

The working principle is as follows: during the use, place the assigned position with the device, whether each part of inspection normally works, this device is through the setting of activity bayonet lock 14, make the device when using, the inside of track groove 5 in the movable bayonet lock 14 card of accessible, it is spacing in the inside of track pole 1 outside to make interior track pole 2, it is only when track pole 2 in needs are demolishd to make the device, only need rotatory fixed disc 15, make activity bayonet lock 14 rotatory ninety degrees, make the bayonet lock detain 16 outward and aim at spacing groove 6, thereby take out the top of track pole 1 outside from movable bayonet lock 14, and then can take out interior track pole 2 from the inside of track pole 1, thereby conveniently take out inside gyro wheel 12. Through the setting of connecting rod 13, make the device when using, when the pulling (window) curtain, accessible (window) curtain drives movable ring 10 and removes to one side, and then makes T type dead lever 8 and connecting rod 13 drive interior track pole 2 and remove in the inside of outer track pole 1, and the removal of track pole 2 in the convenience prevents that interior track pole 2 from blocking the condition that is difficult to remove.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a (window) curtain track telescoping device, includes outer track pole (1), its characterized in that: track pole (2) in the inside movable mounting of outer track pole (1), the top of outer track pole (1) is equipped with outer track groove (4), the top of interior track pole (2) is equipped with interior track groove (5), the inside of outer track groove (4) is gone into to interior track groove (5) card, the top surface of interior track groove (5) is equipped with spacing groove (6), the top surface movable mounting of outer track groove (4) has movable bayonet lock (14), the inside of interior track groove (5) is gone into to the bottom card of activity bayonet lock (14), the bottom fixed surface of activity bayonet lock (14) installs that two bayonet locks detain (16) outward, the bayonet lock detains the inside of (16) in all blocking in interior track groove (5) outward.

2. The window covering track extension and retraction apparatus as claimed in claim 1, wherein: the bottom movable mounting of outer track pole (1) has six fixed plates (7), the equal fixed mounting in top of fixed plate (7) has T type dead lever (8), and wherein the equal movable mounting in inside of five T type dead levers (8) has pivot (9), installs pivot (9) the equal movable mounting in both ends of T type dead lever (8) has gyro wheel (12), gyro wheel (12) all laminate with the inner wall of interior track pole (2).

3. The window covering track extension and retraction apparatus as claimed in claim 1, wherein: the inside of outer track pole (1) is equipped with two outer track pole curved groove (17), the inside fixed mounting of interior track pole (2) has two interior track pole curved buckles (11), the inside of outer track pole curved groove (17) is all gone into in interior track pole curved buckle (11).

4. The window covering track extension and retraction apparatus as claimed in claim 1, wherein: one side fixed surface of interior track pole (2) installs fixed block (3), the bottom fixed mounting of fixed block (3) has fixed plate (7), the equal movable mounting in bottom surface of fixed plate (7) has movable ring (10).

5. The window covering track extension and retraction apparatus as claimed in claim 1, wherein: and a fixed disc (15) is fixedly arranged at the top end of the movable clamping pin (14).

6. A window covering track extension and retraction apparatus as claimed in claim 2, wherein: and the other end positioned in the inner track rod (2) is fixedly provided with a connecting rod (13) at both ends of the T-shaped fixing rod (8).

7. The window covering track extension and retraction apparatus as claimed in claim 6, wherein: the connecting rods (13) are all connected with the inner wall of the inner track rod (2) in a welding mode.