Telescopic curtain structure

Abstract

The utility model relates to the field of curtain rails, in particular to a telescopic curtain structure which comprises a box body and curtain cloth, a telescopic rod arranged in the length direction of the box body is arranged in the box body, the telescopic rod is slidably sleeved with a plurality of sliding blocks, and the sliding blocks slide in the length direction of the telescopic rod; the top end of the curtain cloth is connected with a plurality of sliding blocks, the sliding blocks are arranged in the length direction of the curtain cloth, the telescopic rod is hollow, one end of the telescopic rod is open, an extension rod is arranged in the telescopic rod and arranged on the inner wall of the telescopic rod in a sliding mode, one end of the extension rod penetrates out of the opening of the telescopic rod, and a driving assembly is arranged in the telescopic rod. And the driving assembly is used for enabling the extension rod to extend out of or retract into the opening of the telescopic rod. The rail of the curtain adapts to windows of different sizes, operation is easy, and working efficiency is high.

Description

Technical Field

[0001] The present application relates to the field of curtain rails, and in particular to a retractable curtain structure. Background Art

[0002] Curtains are often used for shading in homes and offices and need to be fixed in place with curtain rails. Curtain rails are a type of curtain accessory used to hang curtains, allowing them to open and close and increasing the beauty of the curtain fabric.

[0003] With respect to the above-mentioned related technologies, the inventors found that when curtains need to be installed, curtain rails are needed. The curtains to be installed are connected to the curtains through hooks on the curtain rails. However, in order to adapt to windows of different sizes, the existing curtain rails need to increase the length of curtain rails, which is cumbersome to operate and has low work efficiency. Utility Model Content

[0004] In order to make the track of the curtain adapt to windows of different sizes, with simple operation and high work efficiency, the present application provides a retractable curtain structure.

[0005] The present application provides a retractable curtain structure, which adopts the following technical solution:

[0006] A retractable curtain structure comprises a box body and a curtain cloth, wherein a telescopic rod is arranged along the length direction of the box body in the box body, a plurality of sliders are slidably sleeved on the telescopic rod and the plurality of sliders slide along the length direction of the telescopic rod, the top end of the curtain cloth is connected to the plurality of sliders, and the plurality of sliders are arranged along the length direction of the curtain cloth, the telescopic rod is hollow and has an opening at one end, an extension rod is arranged inside the telescopic rod, the extension rod is slidably arranged on the inner wall of the telescopic rod, one end of the extension rod passes through the opening of the telescopic rod, a driving component is arranged inside the telescopic rod, and the driving component is used to extend or retract the extension rod into the opening of the telescopic rod.

[0007] By adopting the above technical solution, when it is necessary to adapt to windows of different sizes, the user only needs to use the driving component to extend or retract the extension rod into the opening of the telescopic rod, extend or shorten the sliding distance of the slider, so that the curtain track can adapt to windows of different sizes. The operation is simple and the work efficiency is high.

[0008] Preferably, the driving assembly includes a rotating drum, a screw and a driving member, the rotating drum is rotatably connected to the inner wall of the unopened end of the telescopic rod, one end of the screw is threadedly connected to the rotating drum, and the other end of the screw is connected to the extension rod, and the vertical cross-section of the extension rod is square.

[0009] By adopting the above technical solution, when it is necessary to adapt to windows of different sizes, the user only needs to drive the rotating drum to rotate through the driving member, so that the screw rotates in the rotating drum, thereby causing the extension rod to slide circumferentially and extend or retract into the opening of the telescopic rod.

[0010] Preferably, the driving member includes a driving bevel gear, a driven bevel gear, a rotating rod and a twisting wheel, the driven bevel gear is circumferentially fixed to the rotating drum, the driving bevel gear is circumferentially fixed to the driven bevel gear, one end of the rotating rod is circumferentially fixed to the driving bevel gear, and the other end of the rotating rod passes through the inner wall of the box body and is circumferentially fixed to the twisting wheel outside the box body.

[0011] By adopting the above technical solution, when the drum needs to be rotated, the user only needs to rotate the twisting wheel to drive the active bevel gear to rotate, thereby driving the drum to rotate through the driven bevel gear, which is convenient, fast, time-saving and labor-saving.

[0012] Preferably, a telescopic opening is opened at one end of the box body in the length direction, and an extension box is slidably arranged at the telescopic opening of the box body, one end of the telescopic rod is connected to the inner wall of the box body, and the end of the extension rod away from the telescopic rod is connected to the inner wall of the extension box, and a locking piece for locking the position of the extension box is arranged on the box body.

[0013] By adopting the above technical solution, the curtain track needs to adapt to windows of different sizes. The user opens the locking piece to make the extension box movable; when transporting the curtain, the user can put the extension box into the box body and then lock the extension box with the locking piece, thereby facilitating the transportation of the curtain.

[0014] Preferably, the locking member comprises a locking bolt, a locking hole is formed on the end of the extension box, and the locking bolt passes through the top of the box body and is threadedly connected to the locking hole.

[0015] By adopting the above technical solution, the curtain track needs to be adapted to windows of different sizes. The user only needs to turn the locking bolt to separate the locking bolt from the locking hole, thereby making the extension box movable; when transporting the curtains, the user can put the extension box into the box body and then lock the extension box with the locking bolt, thereby facilitating the transportation of the curtains.

[0016] Preferably, a first guide groove is provided on the top of the telescopic rod, a second guide groove connected to the first guide groove is provided on the top of the extension rod, a guide wheel is rotatably provided on the slider, and the guide wheel is rollingly connected to the first guide groove and the second guide groove.

[0017] By adopting the above technical solution, when the user pulls the curtain, the guide wheels on the multiple sliders pass through the first guide groove and the second guide groove in sequence, thereby guiding the sliders, thereby improving the stability of the sliders when sliding.

[0018] Preferably, a guide block is provided at one end of the first guide groove close to the second guide groove, and the guide wheel passes through the guide block when rolling.

[0019] By adopting the above technical solution, the slider passes through the guide block when sliding from the extension rod to the telescopic rod, thereby avoiding the difference in thickness between the extension rod and the telescopic rod affecting the sliding of the slider.

[0020] Preferably, a hanging ring is connected to the bottom of each of the sliding blocks, a plurality of hanging holes are provided on the top of the curtain, and the curtain is mounted on the hanging ring through the hanging holes.

[0021] By adopting the above technical solution, a plurality of hanging rings pass through a plurality of hanging holes on the curtain, thereby realizing the hanging of the curtain.

[0022] Preferably, a strip-shaped limiting hole is provided at the bottom of the box body and the extension box, and one end of the hanging ring passes through the strip-shaped limiting hole and is connected to the slider.

[0023] By adopting the above technical solution, the guided sliding of the hanging ring is achieved through the strip-shaped limiting hole, thereby preventing the hanging ring from shaking when the slider slides, thereby improving the stability of the curtain when it slides.

[0024] In summary, the present application includes at least one of the following beneficial technical effects:

[0025] 1. When it is necessary to adapt to windows of different sizes, the user only needs to use the driving component to extend or retract the extension rod into the opening of the telescopic rod, extend or shorten the sliding distance of the slider, so that the curtain track can adapt to windows of different sizes. The operation is simple and the work efficiency is high;

[0026] 2. When it is necessary to adapt to windows of different sizes, the user only needs to drive the rotating drum to rotate through the driving member, so that the screw rod rotates in the rotating drum, thereby limiting the circumferential position of the extension rod, so that the extension rod extends out or retracts into the opening of the telescopic rod;

[0027] 3. If the curtain track needs to adapt to windows of different sizes, the user only needs to turn the locking bolt to separate the locking bolt from the locking hole, thereby making the extension box movable; when transporting the curtains, the user can put the extension box into the box body and then lock the extension box with the locking bolt, thereby facilitating the transportation of the curtains. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a schematic diagram of the overall structure of the curtain structure of an embodiment of the present application.

[0029] Figure 2 It is a cross-sectional schematic diagram of the curtain structure of an embodiment of the present application, mainly showing the driving components.

[0030] Figure 3 It is a cross-sectional schematic diagram of the curtain structure of an embodiment of the present application, mainly showing the telescopic rod and the extension rod.

[0031] Explanation of the reference numerals: 100, box body; 110, telescopic opening; 120, extension box; 121, locking hole; 130, locking bolt; 140, strip-shaped limiting hole; 200, telescopic rod; 210, first guide groove; 211, guide block; 220, limiting groove; 300, slider; 310, guide wheel; 320, hanging ring; 400, curtain; 410, hanging hole; 500, extension rod; 510, second guide groove; 520, limiting block; 610, rotating drum; 620, screw; 630, driving bevel gear; 640, driven bevel gear; 650, rotating rod; 660, turning wheel. DETAILED DESCRIPTION

[0032] The present application is further described in detail below in conjunction with all the accompanying drawings.

[0033] The present application embodiment discloses a retractable curtain structure. Figure 1 , Figure 2 A retractable curtain structure includes a box body 100 and a curtain 400. A telescopic rod 200 is arranged along the length direction of the box body 100 in the box body 100. A plurality of sliders 300 are slidably sleeved on the telescopic rod 200 and the plurality of sliders 300 slide along the length direction of the telescopic rod 200. The plurality of sliders 300 are arranged along the length direction of the curtain 400. A hanging ring 320 is connected to the bottom of each slider 300 by bolts. A plurality of hanging holes 410 are opened at the top of the curtain 400. The plurality of hanging holes 410 are arranged along the length direction of the curtain 400. The curtain 400 is installed on the hanging ring 320 through the hanging holes 410. Each hanging ring 320 passes through a hanging hole 410. A strip limiting hole 140 is opened at the bottom of the box body 100 and the extension box 120. The strip limiting hole 140 is arranged along the length direction of the box body 100. One end of the hanging ring 320 passes through the strip limiting hole 140 and is connected to the slider 300.

[0034] The telescopic rod 200 is hollow and has an opening at one end. An extension rod 500 is arranged inside the telescopic rod 200. The telescopic rod 200 and the extension rod 500 are square rods. The vertical interface between the telescopic rod 200 and the extension rod 500 is a square cross-section. The extension rod 500 is slidably arranged on the inner wall of the telescopic rod 200. One end of the extension rod 500 passes through the opening of the telescopic rod 200. A driving component is arranged inside the telescopic rod 200, and the driving component is used to extend or retract the extension rod 500 into the opening of the telescopic rod 200.

[0035] Reference Figure 2 , Figure 3 The driving assembly includes a rotating drum 610, a screw rod 620 and a driving member. The rotating drum 610 is rotatably connected to the inner wall of the unopened end of the telescopic rod 200. One end of the screw rod 620 is threadedly connected to the rotating drum 610, and the other end of the screw rod 620 is connected to the extension rod 500 by a bolt. The driving member is used to drive the rotating drum 610 to rotate.

[0036] The driving member includes a driving bevel gear 630, a driven bevel gear 640, a rotating rod 650 and a twisting wheel 660. The driven bevel gear 640 is circumferentially fixed to the rotating drum 610, the driving bevel gear 630 is circumferentially fixed to the driven bevel gear 640, one end of the rotating rod 650 is circumferentially fixed to the driving bevel gear 630, and the other end of the rotating rod 650 passes through the inner bottom wall of the box body 100 and is circumferentially fixed to the twisting wheel 660 outside the box body 100.

[0037] A telescopic opening 110 is provided at one end of the box body 100 in the length direction, and an extension box 120 is slidably provided at the telescopic opening 110 of the box body 100. One end of the telescopic rod 200 is connected to the inner wall of the box body 100, and the end of the extension rod 500 away from the telescopic rod 200 is connected to the inner wall of the extension box 120. A locking member for locking the position of the extension box 120 is provided on the box body 100, and the locking member includes a locking bolt 130. A locking hole 121 is provided on the end of the extension box 120, and the locking bolt 130 passes through the top of the box body 100 and is threadedly connected to the locking hole 121.

[0038] A first guide groove 210 is provided at the top of the telescopic rod 200, a second guide groove 510 connected to the first guide groove 210 is provided at the top of the extension rod 500, a guide wheel 310 is rotatably provided on the slider 300, the guide wheel 310 is made of rubber material, the guide wheel 310 is rollingly connected to the first guide groove 210 and the second guide groove 510, a guide block 211 is provided at one end of the first guide groove 210 close to the second guide groove 510, and the guide wheel 310 passes through the guide block 211 when rolling.

[0039] The implementation principle of a retractable curtain structure in an embodiment of the present application is: when the rotating drum 610 needs to be rotated, the user only needs to rotate the twisting wheel 660 to drive the active bevel gear 630 to rotate, thereby driving the rotating drum 610 to rotate through the driven bevel gear 640, so that the extension rod 500 is limited circumferentially, and the extension rod 500 is extended or retracted into the opening of the telescopic rod 200, thereby making the curtain track adapt to windows of different sizes, which is simple to operate and has high work efficiency.

[0040] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A retractable curtain structure, characterized in that: The invention comprises a box body (100) and a curtain (400), wherein a telescopic rod (200) is arranged in the box body (100) along the length direction of the box body (100), a plurality of sliders (300) are slidably sleeved on the telescopic rod (200), and the plurality of sliders (300) slide along the length direction of the telescopic rod (200), the top end of the curtain (400) is connected to the plurality of sliders (300), and the plurality of sliders (300) are arranged along the length direction of the curtain (400), the telescopic rod (200) is hollow and has an opening at one end, an extension rod (500) is arranged in the telescopic rod (200), the extension rod (500) is slidably arranged on the inner wall of the telescopic rod (200), and one end of the extension rod (500) passes through the opening of the telescopic rod (200), and a driving component is arranged in the telescopic rod (200), and the driving component is used to make the extension rod (500) extend or retract into the opening of the telescopic rod (200), The driving assembly comprises a rotating drum (610), a screw rod (620) and a driving member; the rotating drum (610) is rotatably connected to the inner wall of an unopened end of the telescopic rod (200); one end of the screw rod (620) is threadedly connected to the rotating drum (610); the other end of the screw rod (620) is connected to the extension rod (500); the vertical cross section of the extension rod (500) is square. The driving member comprises a driving bevel gear (630), a driven bevel gear (640), a rotating rod (650) and a twisting wheel (660); the driven bevel gear (640) is circumferentially fixed to the rotating drum (610); the driving bevel gear (630) is circumferentially fixed to the driven bevel gear (640); one end of the rotating rod (650) is circumferentially fixed to the driving bevel gear (630); and the other end of the rotating rod (650) passes through the inner wall of the box body (100) and is circumferentially fixed to the twisting wheel (660) outside the box body (100).

2. A retractable curtain structure according to claim 1, characterized in that: A telescopic opening (110) is provided at one end of the box body (100) in the length direction; an extension box (120) is slidably arranged at the telescopic opening (110) of the box body (100); one end of the telescopic rod (200) is connected to the inner wall of the box body (100); one end of the extension rod (500) away from the telescopic rod (200) is connected to the inner wall of the extension box (120); and a locking member for locking the position of the extension box (120) is arranged on the box body (100).

3. A retractable curtain structure according to claim 2, characterized in that: The locking member comprises a locking bolt (130), a locking hole (121) is provided on the end of the extension box (120), and the locking bolt (130) passes through the top of the box body (100) and is threadedly connected to the locking hole (121).

4. The retractable curtain structure according to claim 1, characterized in that: The telescopic rod (200) is provided with a first guide groove (210) at the top, the extension rod (500) is provided with a second guide groove (510) connected to the first guide groove (210) at the top, and the slider (300) is rotatably provided with a guide wheel (310), the guide wheel (310) being rollingly connected to the first guide groove (210) and the second guide groove (510).

5. A retractable curtain structure according to claim 4, characterized in that: A guide block (211) is provided at one end of the first guide groove (210) close to the second guide groove (510), and the guide wheel (310) passes through the guide block (211) when rolling.

6. The retractable curtain structure according to claim 1, characterized in that: The bottom of each slider (300) is connected to a hanging ring (320), the top of the curtain (400) is provided with a plurality of hanging holes (410), and the curtain (400) is mounted on the hanging ring (320) through the hanging holes (410).

7. A retractable curtain structure according to claim 6, characterized in that: The box body (100) and the extension box (120) are provided with a strip-shaped limiting hole (140) at the bottom, and one end of the hanging ring (320) passes through the strip-shaped limiting hole (140) and is connected to the sliding block (300).

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