CN217408427U

CN217408427U - Telescopic electric curtain rail

Info

Publication number: CN217408427U
Application number: CN202220225802.2U
Authority: CN
Inventors: 张亚国
Original assignee: Shenyang Liyate Electric Window Decoration Co ltd
Current assignee: Shenyang Liyate Electric Window Decoration Co ltd
Priority date: 2022-01-27
Filing date: 2022-01-27
Publication date: 2022-09-13
Anticipated expiration: 2032-01-27

Abstract

The utility model discloses a telescopic electric curtain rail, which comprises a telescopic rail body, a transmission component which is fixedly arranged on the telescopic rail body and used for realizing the telescopic of the telescopic rail body, and a hook component which is arranged on the telescopic rail body along the axial direction of the telescopic rail body in a sliding way and used for connecting a curtain; the hook component comprises a pulley which is arranged on the telescopic track body in a sliding mode and a plurality of groups of hanging ring pieces which are sleeved on the telescopic track body and are used for connecting the curtain; at least one group of the hanging ring pieces is fixedly connected with the pulley, the pulley is provided with a clamping groove, and the pulley is detachably connected with a connecting plate. The utility model discloses can be through changing flexible track body open-ended direction, realize satisfying people to the orbital demand of different (window) curtains to the switching between roman pole and the current slide formula (window) curtain track, promote the utility model discloses a practicality. The utility model is suitable for a place such as family, school and office building uses for hang the (window) curtain.

Description

Telescopic electric curtain rail

Technical Field

The utility model belongs to the technical field of the fitment is decorated, a (window) curtain track is related to, specifically speaking is a telescopic electric window curtain track.

Background

At present, the curtain rail for hanging the curtain in the market generally has two options, one is a Roman rod type curtain rail, and the other is a slideway type curtain rail. And because of the aesthetic property of the Roman pole and the convenience of the slide way type curtain rail, the Roman pole and the slide way type curtain rail are widely favored in the use process of daily families.

However, most of the existing household curtains are frequently replaced, a slideway type curtain rail is selected when decoration is started, after a period of time, the Roman rod type curtain is required to be replaced, the slideway type curtain rail installed in the original household needs to be detached, and the prior slideway type curtain rail is wasted; or a previously installed roman pole that wants to replace a runner-style shade track style shade, the same roman pole is wasted.

SUMMERY OF THE UTILITY MODEL

For solving exist among the prior art more than not enough, the utility model aims at providing a telescopic electric window curtain track to reach the opening direction through changing flexible track body, realize the orbital switching of roman rod type and slide formula (window) curtain, promote the purpose of practicality.

In order to achieve the above object, the utility model adopts the following technical scheme:

a telescopic electric curtain rail comprises a telescopic rail body, a transmission component and a hook component, wherein the transmission component is fixedly arranged on the telescopic rail body and used for realizing the telescopic of the telescopic rail body, and the hook component is axially arranged on the telescopic rail body along the telescopic rail body in a sliding manner and used for connecting a curtain;

the hook component comprises a pulley which is arranged on the telescopic track body in a sliding way and a plurality of groups of hanging ring pieces which are sleeved on the telescopic track body and are used for connecting the curtain; at least one group of the hanging ring pieces is fixedly connected with the pulley, the pulley is provided with a clamping groove, and the pulley is detachably connected with a connecting plate.

As a limitation of the utility model, the telescopic rail body comprises an outer rail and an inner rail which is arranged in the outer rail in a sliding manner along the axial direction of the outer rail; the outer rail and the inner rail are of Roman rod structures.

As a further limitation of the present invention, a first track cavity extending along the length direction of the outer track is disposed in the outer track, a first opening extending along the length direction of the outer track is disposed on the outer track, and the width dimension of the first opening is smaller than the width dimension of the first track cavity;

the inner rail penetrates through the outer rail along the length direction of the first rail cavity, a second rail cavity extending along the length direction of the inner rail is arranged in the inner rail, a second opening extending along the length direction of the inner rail is formed in the inner rail, the width dimension of the second opening is smaller than that of the second rail cavity, and the pulley slides in the first opening or the second opening along the axis direction of the inner rail.

As the utility model discloses a still further inject, the drive assembly including set firmly in the main gear case on outer track, set firmly in the auxiliary gear case on the inner rail, rotate and set up in the outer track and keep away from the first gyro wheel of main gear case one end, rotate and set up in the inner rail and keep away from auxiliary gear case one end and with the corresponding second gyro wheel in first gyro wheel position and the cover locate the belt of main gear case and auxiliary gear case between and around first gyro wheel and second gyro wheel.

As another limitation of the utility model, when the pulley is located the top end of the telescopic rail, the hanging ring piece comprises a curtain ring sleeved on the telescopic rail body and a hook fixedly arranged at the bottom end of the curtain ring and used for connecting the curtain, and at least one group of clamps of the curtain ring are arranged in the clamping groove.

As a further limitation of the utility model, a friction strip for reducing friction force is fixedly arranged between the curtain ring and the top end of the telescopic track body.

As a further limitation of the present invention, when the pulley is located at the bottom end of the telescopic rail body, the hanging ring member includes a connection frame slidably disposed in the second rail cavity along the axis of the inner rail, and a hanging ring fixedly disposed at the bottom end of the connection frame; the size of the connecting frame is larger than that of the second opening.

Since the technical scheme is adopted, compared with the prior art, the utility model, the beneficial effect who gains is:

(1) the utility model can change the direction of the opening of the telescopic track body, namely, the direction of the pulley on the telescopic track body, and simultaneously change the structure of the hanging ring piece which is adaptive to the opening direction, thereby realizing the switching between the Roman rod type curtain rail and the prior slide type curtain rail, namely, meeting the requirements of people on different curtain rails, effectively avoiding the slide or the Roman rod which is selected at the beginning, and avoiding the waste of curtain rail resources caused by the change of another type of condition after a period of time, further saving the resources and simultaneously improving the practicability of the utility model;

(2) the utility model discloses in the friction strip that sets up, can reduce the frictional force between curtain ring, coaster and the flexible track body when the opening of flexible track body is upwards, the removal of the curtain ring of being convenient for and coaster can reduce the wearing and tearing of curtain ring, coaster simultaneously, promotes life.

The utility model is suitable for places such as families, schools, office buildings and the like and is used for connecting curtains.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic view of the overall structure of embodiment 1 of the present invention;

FIG. 2 is a top view of the structure of embodiment 1 shown in FIG. 1;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is a front view of the structure of embodiment 1 shown in FIG. 1;

FIG. 5 is a cross-sectional view taken along line B-B of FIG. 4;

fig. 6 is a front view of an outer rail according to embodiment 1 of the present invention;

fig. 7 is a front view of an inner rail according to embodiment 1 of the present invention;

fig. 8 is a schematic view of the overall structure of embodiment 2 of the present invention;

FIG. 9 is a bottom view of the structure of embodiment 2 shown in FIG. 8;

FIG. 10 is a cross-sectional view taken along line C-C of FIG. 9;

in the figure: 1. an outer rail; 2. an inner rail; 3. a pulley; 4. a clamping groove; 5. a connecting plate; 6. a first rail cavity; 7. a first opening; 8. a second track cavity; 9. a second opening; 10. a main transmission case; 11. an auxiliary transmission case; 12. a first roller; 13. a second roller; 14. a belt; 15. a curtain ring; 16. hooking; 17. grinding the strips; 18. a connecting frame; 19. a lifting ring.

Detailed Description

The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It is to be understood that the preferred embodiments described herein are for purposes of illustration and understanding only and are not intended to limit the invention.

Example 1A retractable motorized window treatment track

As shown in fig. 1 to 7, the present embodiment includes a telescopic rail body, a transmission assembly fixedly disposed on the telescopic rail body for extending the telescopic rail body, and a hooking assembly axially slidably disposed on the telescopic rail body along the telescopic rail body for connecting a curtain.

One, flexible track body

As shown in fig. 6 and 7, the telescopic rail body includes an outer rail 1 and an inner rail 2 disposed inside the outer rail 1 to slide along the axial direction of the outer rail 1. Wherein, be provided with in the outer track 1 along outer track 1 left and right sides direction, the first track chamber 6 that outer track 1 length direction extends promptly, set up the first opening 7 that extends along outer track 1 length direction on the outer track 1, the width dimension of first opening 7 is less than the width dimension of first track chamber 6. Interior 2 diameter of track size is less than 1 diameter of outer track size, interior track 2 wears to locate in outer track 1 along the length direction in first track chamber 6, be provided with the second track chamber 8 that the length direction of following interior track 2 extends in the interior track 2, set up the second opening 9 that the length direction of following interior track 2 extends on the interior track 2, the width size of second opening 9 is less than the width size in second track chamber 8, and the width size of second opening 9 is the same with the width size of first opening 7, and first opening 7 and second opening 9 all are located the top of flexible track body in this embodiment.

It should be noted that, in order to switch between the roman-rod-type curtain rail and the slide-type curtain rail, the outer rail 1 and the inner rail 2 in the present embodiment each use a prior art roman rod, and the cross-sectional shape of the roman rod may be any one of an oval shape, a rectangular shape, and a circular shape.

Second, drive assembly

As shown in fig. 2, fig. 3 and fig. 5, the transmission assembly includes a main transmission box 10 fixed at the right end of the outer rail 1, an auxiliary transmission box 11 fixed at the left end of the inner rail 2, a first roller 12 rotatably disposed between the outer rail 1 and the inner rail 2 and located at the left end of the outer rail 1, a second roller 13 rotatably disposed at the right end of the inner rail 2 and corresponding to the first roller 12, and a belt 14 sleeved between the main transmission box 10 and the auxiliary transmission box 11 and passing around the first roller 12 and the second roller 13. Wherein, a driving wheel is arranged in the main transmission case 10, a motor is fixedly arranged on the main transmission case 10, and the motor is in transmission connection with the driving wheel in the main transmission case 10; the auxiliary transmission box 11 is internally provided with a driven wheel, the belt 14 is fixedly connected with the driving wheel, the belt 14 starts from the driving wheel, firstly passes through the front side of the first roller 12 and winds to the rear side of the second roller 13, then winds through the driven wheel, finally extends to the main transmission box 10, and is fixed with the main transmission box 10.

Third, hook assembly

As shown in fig. 1, fig. 3 and fig. 4, the hooking component includes a pulley 3 slidably disposed on the telescopic track body, and a plurality of rings 19 sleeved on the telescopic track body and used for connecting the curtain. Wherein, offer the card that is used for connecting rings 19 on the coaster 3 and put groove 4, and can dismantle on the coaster 3 and be connected with connecting plate 5, coaster 3 can slide in first opening 7 or second opening 9 along the axis direction of interior track 2. When the first opening 7 and the second opening 9 are located above the telescopic track body, that is, the pulley 3 is located at the top end of the telescopic track, the hanging ring 19 includes a curtain ring 15 sleeved on the telescopic track body and a hook 16 fixedly arranged at the bottom end of the curtain ring 15 and used for connecting a curtain, at least one group of curtain rings 15 is clamped in the clamping groove 4, mainly a driving ring of the curtain ring 15, that is, the curtain ring 15 located at the end of the telescopic track body is clamped in the clamping groove 4 of the pulley 3.

It should be added to the explanation of the pulley 3 here that, in practical application, the pulley 3 can adopt a driving member in the prior art to control the pulley 3 to automatically move along the axis direction of the telescopic rail body, and the driving member in the prior art includes a set of pulleys respectively rotatably disposed at the left and right ends of the telescopic rail and a apposition belt sleeved between the two pulleys. The pulley 3 is fixed on the homothetic belt, so that the automatic contraction and opening of the curtain can be realized. And can realize the double-opening of the curtain by respectively arranging a group of pulleys 3 on the belt in the same position with the front and the back sides.

It should be noted that, in order to reduce the friction between the curtain ring 15 and the top end of the telescopic rail body, the rubbing strips 17 are fixedly arranged at the top ends of the outer rail 1 and the inner rail 2, and at the same time, the damage to the curtain ring 15 caused by the telescopic rail body can be reduced, and the service life of the curtain ring 15 can be prolonged.

Fifth, the working process

Before the curtain is used, firstly, the belt 14 is contracted through the main transmission box 10 in the transmission assembly, the other end of the belt 14 is fixed on the main transmission box 10, the belt 14 contracts the second roller 13 to move towards the first roller 12, and then the inner rail 2 is driven to move towards the left side, so that the purpose of adjusting the length of the telescopic rail body is achieved, and when the length of the telescopic rail is adjusted to be matched with the size of a window of which a curtain needs to be installed, the first opening 7 and the second opening 9 on the telescopic rail body are installed upwards on a wall surface; then, the curtain is connected to the hook 16 at the bottom end of the curtain ring 15, and finally, the curtain is contracted and opened by moving the pulley 3.

EXAMPLE 2A retractable motorized window treatment track

The present embodiment is different from embodiment 1 in that: first opening 7 and second opening 9 all are located the bottom of flexible track body, and coaster 3 also is located flexible track body bottom, and rings 19 also have taken place corresponding change this moment, and rings 19 after the change include along the inner rail 2 axis slide set up in the second track chamber 8 the connecting frame 18 to and set firmly in connecting frame 18 bottom rings 19. Wherein, the connecting frame 18 is a cuboid, and the size of the connecting frame 18 is larger than the width of the second opening 9; the hanging ring 19 is used for connecting a curtain.

Before the curtain is used, firstly, the belt 14 is contracted through the main transmission box 10 in the transmission assembly, the other end of the belt 14 is fixed on the main transmission box 10, the belt 14 contracts the second roller 13 to move towards the first roller 12, and then the inner rail 2 is driven to move towards the left side, so that the purpose of adjusting the length of the telescopic rail body is achieved, and when the length of the telescopic rail is adjusted to be matched with the size of a window of which a curtain needs to be installed, the first opening 7 and the second opening 9 on the telescopic rail body are installed downwards on a wall surface; then, the curtain is connected to the hanging ring 19 at the bottom end of the connecting frame 18, and finally, the curtain is contracted and opened by moving the pulley 3.

It should be noted that, although the present invention has been described in detail with reference to the above embodiments, it will be apparent to those skilled in the art that modifications and equivalents can be made to the above embodiments or some features of the embodiments. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a telescopic electric window curtain rail, includes flexible track body, sets firmly the transmission assembly who is used for realizing that flexible track body is flexible on flexible track body, its characterized in that: the curtain hanging device is characterized by also comprising a hook component which is arranged on the telescopic track body along the axial direction of the telescopic track body in a sliding manner and is used for connecting a curtain;

the hook component comprises a pulley which is arranged on the telescopic track body in a sliding mode and a plurality of groups of hanging ring pieces which are sleeved on the telescopic track body and are used for connecting the curtain; at least one group of the hanging ring pieces is fixedly connected with the pulley, the pulley is provided with a clamping groove, and the pulley is detachably connected with a connecting plate.

2. A retractable motorized window treatment track as recited in claim 1, wherein: the telescopic rail body comprises an outer rail and an inner rail which is arranged in the outer rail in a sliding manner along the axial direction of the outer rail; the outer rail and the inner rail are of Roman rod structures.

3. A retractable motorized window treatment track as recited in claim 2, wherein: a first track cavity extending along the length direction of the outer track is arranged in the outer track, a first opening extending along the length direction of the outer track is formed in the outer track, and the width dimension of the first opening is smaller than that of the first track cavity;

4. A retractable motorized window treatment track as recited in claim 3, wherein: the transmission assembly comprises a main transmission box fixedly arranged on the outer rail, an auxiliary transmission box fixedly arranged on the inner rail, a first roller rotatably arranged at one end of the outer rail far away from the main transmission box, a second roller rotatably arranged at one end of the inner rail far away from the auxiliary transmission box and corresponding to the first roller, and a belt sleeved between the main transmission box and the auxiliary transmission box and wound through the first roller and the second roller.

5. A retractable motorized window treatment track according to any one of claims 1-4, wherein: when the pulley is positioned at the top end of the telescopic track, the hanging ring piece comprises a curtain ring sleeved on the telescopic track body and a hook fixedly arranged at the bottom end of the curtain ring and used for connecting a curtain, and at least one group of curtain rings are clamped in the clamping groove.

6. The retractable motorized window treatment track of claim 5, wherein: and a friction strip for reducing friction is fixedly arranged between the curtain ring and the top end of the telescopic rail body.

7. A retractable motorized window treatment track as claimed in claim 3 or 4, wherein: when the pulley is positioned at the bottom end of the telescopic track body, the hanging ring piece comprises a connecting frame which is arranged in the second track cavity in a sliding mode along the axis of the inner track and a hanging ring which is fixedly arranged at the bottom end of the connecting frame; the size of the connecting frame is larger than that of the second opening.