Novel vertical day and night curtain

Abstract

The invention relates to a novel vertical day and night curtain which comprises a head, a cross beam and a tail cover. A plurality of curtain cloth control devices are arranged in the cross beam, the curtain cloth control devices can be controlled to be unfolded towards one side of a brake head or folded towards one side of a tail cover through a pull rope, a curtain cloth hanging frame is arranged below the curtain cloth control devices, and two curtain cloth hooks are arranged at the lower end of the curtain cloth hanging frame. A vertical night curtain and a vertical sun curtain are arranged on the two curtain cloth hooks respectively, one vertical edge of the vertical night curtain abuts against one vertical edge of the vertical sun curtain, and the included angle between the vertical night curtain and the vertical sun curtain is 90 degrees. The adjusting rod can be rotated, and the curtain cloth hanging frame arranged below the curtain cloth control device, the vertical night curtain and the vertical day curtain are controlled through the spline rod to synchronously rotate so as to switch the day curtain and the night curtain. After the curtain is unfolded by moving all the curtain cloth control devices through the pull rope, the adjustment of the day curtain or the night curtain can be realized by directly rotating the adjusting rod in the forward direction or the reverse direction, the use is convenient, and the adjustment is convenient.

Description

Technical Field

[0001] The invention belongs to the field of curtain products, and specifically relates to a novel vertical day and night curtain. Background Art

[0002] At present, there are many day and night curtains on the market, such as patent number 202320480758.4, patent name is an electric combination blinds day and night honeycomb curtain, patent number 202222947148.9, patent name is a day and night curtain, and patent number 201610748723.9, patent name is a device for electric day and night curtains. They all adopt a pleated curtain structure, and generally require complicated operations when switching between day curtains and night curtains, which is extremely inconvenient to use. Summary of the invention

[0003] The invention provides a novel vertical day and night curtain to solve the technical problems existing in the technical field.

[0004] In order to solve the above technical problems, the present invention provides a new type of vertical day and night curtain, including a control head, a crossbeam and a tail cover; a plurality of curtain control devices are arranged in the crossbeam, and the plurality of curtain control devices can be controlled by a pull rope to expand toward the control head side or to retract toward the tail cover side; a curtain hanger is arranged under the curtain control device, and two curtain hooks are arranged at the lower end of the curtain hanger, and a vertical night curtain and a vertical day curtain are arranged on the two curtain hooks respectively, the vertical night curtain is in contact with one of the vertical sides of the vertical day curtain, and the included angle between the vertical night curtain and the vertical day curtain is 90°; an adjusting rod is arranged on the control head, and the adjusting rod can be rotated and the curtain hanger arranged under the curtain control device and the vertical night curtain and the vertical day curtain can be controlled to rotate synchronously through a spline rod to switch the day and night curtain.

[0005] Furthermore, a spacing control belt is arranged on the base of the curtain control device, the head of the spacing control belt is detachably arranged at the control belt fixing part, the tail end of the spacing control belt is movably arranged on the control belt fixing part of the adjacent curtain control device behind, and the travel is limited by the tail head.

[0006] Furthermore, the head end of the pull rope is fixedly arranged on the first curtain control device close to the control head side, and the tail end of the pull rope passes through the control head and all curtain control devices, then passes through the tail cover, and further passes through all curtain control devices and is fixedly connected to the first curtain control device close to the control head side.

[0007] Furthermore, the tail cover is provided with a tail cover seat, and a transmission wheel is provided on the tail cover seat, and the pull rope passes through the tail cover seat and goes around the transmission wheel.

[0008] Furthermore, a first vertical driving gear is provided on the main body of the control head, the first vertical driving gear is connected to the first transverse gear, the first transverse gear is connected to the spline rod, the spline rod is connected to the second transverse gear provided on the base of the curtain control device, the second transverse gear is connected to the second vertical driving gear provided on the base, and the second vertical driving gear is detachably connected to the curtain hanger.

[0009] Furthermore, limiting ribs are provided at the radial position of the second vertical drive gear and at the driving position of the second transverse gear. After the spline rod drives the second transverse gear to rotate and then drives the second vertical drive gear, the curtain hanger, the vertical night curtain and the vertical day curtain to rotate synchronously to a predetermined angle, the end of the driving rib of the second transverse gear abuts against the limiting rib to limit the position.

[0010] Furthermore, the curtain control device can be slidably arranged on a slideway in the crossbeam through sliding wheels on the left and right sides.

[0011] Furthermore, the adjustment rod is a two-section structure, divided into a driving head section and a handle section. The driving head section and the handle section are connected by an opposite-sex buckle connection, and a fixed sheath is provided at the buckle connection.

[0012] Furthermore, when the adjusting rod is rotated and the curtain hanger and the vertical night curtain and the vertical day curtain arranged under the curtain control device are controlled by the spline rod to rotate synchronously and switch to the day curtain or the night curtain, a partial overlap is formed between adjacent vertical night curtains or adjacent vertical day curtains.

[0013] Furthermore, a limit ring is provided on the spline rod of the curtain control device close to the tail cover position and close to the control head side, and the limit ring can ensure the integrity of the curtain at one end of the tail cover when the curtain is unfolded.

[0014] The present invention relates to a novel vertical day and night curtain, comprising a control head, a crossbeam and a tail cover; a plurality of curtain control devices are arranged in the crossbeam, and the plurality of curtain control devices can be unfolded toward the control head side or retracted toward the tail cover side by pulling a rope, a curtain hanger is arranged under the curtain control device, and two curtain hooks are arranged at the lower end of the curtain hanger, and a vertical night curtain and a vertical day curtain are arranged on the two curtain hooks respectively, and the vertical night curtain abuts against one of the vertical sides of the vertical day curtain, and the vertical night curtain and the vertical day curtain form an angle of 90°, and an adjustment rod is arranged on the control head, and the adjustment rod can be rotated and the curtain hanger and the vertical night curtain and the vertical day curtain arranged under the curtain control device can be synchronously rotated by a spline rod to switch the day and night curtain. After all the curtain control devices are moved by pulling a rope to unfold the curtain, the adjustment of the day curtain or the night curtain can be realized directly by rotating the adjustment rod forward or reversely, which is convenient to use and easy to adjust. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of the new vertical day and night curtain;

[0016] Figure 2 This is a schematic diagram of the structure of the new vertical day and night curtain with hidden beams and head cover;

[0017] Figure 3 It is a schematic diagram of the coordination structure of the vertical day curtain, the vertical night curtain and the curtain control device;

[0018] Figure 4 for Figure 2 A schematic diagram of the structure after the head is hidden in the cover at the middle A part;

[0019] Figure 5 for Figure 2 A schematic diagram of the enlarged structure of the curtain control device at the middle B position;

[0020] Figure 6 for Figure 2 A schematic diagram of the enlarged structure of the tail cover at the middle C position;

[0021] Figure 7 It is a partial position cross-sectional view of the curtain control device;

[0022] Figure 8 Schematic diagram of the adjusting rod structure. DETAILED DESCRIPTION

[0023] For example, certain words are used in the specification and claims to refer to specific components. Those skilled in the art should understand that hardware manufacturers may use different terms to refer to the same component. This specification and claims do not use differences in names as a way to distinguish components, but use differences in the functions of components as the criteria for distinction. As mentioned throughout the specification and claims, "including" is an open term and should be interpreted as "including but not limited to". The subsequent description of the specification is a preferred embodiment of the present invention, but the description is for the purpose of illustrating the general principles of the present invention and is not intended to limit the scope of the present invention. The scope of protection of the present invention shall be determined as defined in the attached claims.

[0024] The present invention will be further described in detail below in conjunction with the accompanying drawings. The directional terms such as "upper", "lower", "left" and "right" described in the specification are only for better understanding and description, but are not intended to be a specific limitation of the present invention.

[0025] Example 1

[0026] like Figure 1-3As shown, a novel vertical day and night curtain comprises a control head 1, a crossbeam 2 and a tail cover 3; a plurality of curtain control devices 4 are arranged in the crossbeam 2, and the plurality of curtain control devices 4 can be controlled by a pull rope 9 to unfold toward the control head 1 or to retract toward the tail cover 3; a curtain hanger 6 is arranged under the curtain control device 4, and two curtain hooks 6a are arranged at the lower end of the curtain hanger 6, and a vertical night curtain 7 and a vertical day curtain 8 are arranged on the two curtain hooks 6a respectively, the vertical night curtain 7 is in contact with one of the vertical sides of the vertical day curtain 8, and the included angle between the vertical night curtain 7 and the vertical day curtain 8 is 90°, and an adjusting rod 10 is arranged on the control head 1, and the adjusting rod 10 can be rotated to control the curtain hanger 6 and the vertical night curtain 7 and the vertical day curtain 8 arranged under the curtain control device 4 to rotate synchronously through the spline rod 1d to switch the day and night curtain. After all curtain control devices 4 are moved by pulling ropes 9 to unfold the curtains, the day curtain or night curtain can be adjusted directly by rotating the adjustment rod 10 forward or reversely, which is easy to use and adjust.

[0027] Preferably, a spacing control belt 5 is provided on the base 4a of the curtain control device 4, and the head 5a of the spacing control belt 5 is detachably set at the control belt fixing portion 4e, and the tail end of the spacing control belt 5 is movably set on the control belt fixing portion 4e of the adjacent curtain control device 4 behind, and the stroke is limited by the tail head 5b.

[0028] More preferably, the head end of the pull rope 9 is fixedly set on the first curtain control device 4 close to the side of the control head 1, and the tail end of the pull rope 9 passes through the control head 1 and all the curtain control devices 4, then passes through the tail cover 3, and further passes through all the curtain control devices 4 and is fixedly connected to the first curtain control device 4 close to the side of the control head 1.

[0029] like Figure 2 As shown, when the curtain is unfolded, the pull cord 9 on the left side of the control head 1 is pulled, and the fixed part of the head end of the pull cord 9 pulls the first curtain control device 4 close to the side of the control head 1 to move, and the first curtain control device 4 close to the side of the control head 1 in turn drives the subsequent curtain control devices 4 connected through the spacing control belt 5 to move toward the side of the control head 1 in turn to achieve the purpose of fully unfolding the curtain; when the pull cord 9 on the right side of the control head 1 is pulled, the curtain control device 4 close to the side of the control head 1 also drives the subsequent curtain control devices 4 to move toward the side of the tail cover 3 for complete folding.

[0030] More preferably, Figure 4 and Figure 5As shown, a first vertical driving gear 1b is provided on the main body 1a of the control head 1, and the first vertical driving gear 1b is drivingly connected to the first transverse gear 1c, and the first transverse gear 1c is drivingly connected to the spline rod 1d, and the spline rod 1d is drivingly connected to the second transverse gear 4b provided on the base 4a of the curtain control device 4, and the second transverse gear 4b is drivingly connected to the second vertical driving gear 4c provided on the base 4a, and the second vertical driving gear 4c is detachably connected to the curtain hanger 6.

[0031] More preferably, Figure 6 As shown, the tail cover 3 is provided with a tail cover seat 3a, and a transmission wheel 3b is provided on the tail cover seat 3a, and the pull rope 9 passes through the tail cover seat 3a and bypasses the transmission wheel 3b. The transmission wheel 3b is provided on the tail cover seat 3a to reduce the friction between the pull rope 9 and the tail cover seat 3a after the pull rope 9 bypasses the tail cover seat 3a, so that the curtain can be retracted and released more labor-saving and efficient.

[0032] More preferably, Figure 7 As shown, the radial position of the second vertical driving gear 4c and the driving position of the second transverse gear 4b are provided with a limiting rib 4c1. After the spline rod 1d drives the second transverse gear 4b to rotate and then drives the second vertical driving gear 4c, the curtain hanger 6, the vertical night curtain 7 and the vertical day curtain 8 to rotate synchronously to a predetermined angle, as shown in FIG. Figure 2 As shown, the curtain is in the night curtain state. When the driving rod 10 is further rotated to drive the spline rod 1d to rotate, the driving rib end 4b1 of the second transverse gear 4b will abut against the limiting rib 4c1 for limiting position. At this time, the driving rod 10 is rotated in the opposite direction to make the spline rod 1d drive the second transverse gear 4b to rotate and then drive the second vertical driving gear 4c, the curtain hanger 6, the vertical night curtain 7 and the vertical day curtain 8 to rotate synchronously in the opposite direction to a predetermined angle, that is, when it rotates to the day curtain state (the day curtain state is not shown in the attached figure), the driving rod 10 is further rotated to make the other driving rib end 4b1 of the second transverse gear 4b abut against the limiting rib 4c1 for limiting position. In this way, the limiting rib 4c1 can be used to prevent the day and night curtain from rotating excessively when switching between day curtain and night curtain.

[0033] More preferably, the curtain control device 4 is slidably arranged on a slideway in the crossbeam 2 via sliding wheels 4d on the left and right sides.

[0034] More preferably, Figure 8 As shown, the adjusting rod 10 is a two-section structure, which is divided into a driving head section 10a and a handle section 10b. The driving head section 10a and the handle section 10b are connected by a heterosexual buckle connection, and a fixed sheath 10c is provided at the buckle connection. The driving head section 10a is connected by a polygonal connection drive mode, such as Figure 4As shown, the driving head of the driving head section 10a is a quadrilateral structure, which can be designed as a triangular, pentagonal, hexagonal or other structures according to needs. During assembly, the above-mentioned quadrilateral driving head is inserted into the first vertical driving gear 1b, and is limited by a limit card to prevent it from falling off.

[0035] More preferably, when the adjusting rod 10 is rotated and the curtain hanger 6 and the vertical night curtain 7 and the vertical day curtain 8 provided under the curtain control device 4 are controlled by the spline rod 1d to rotate synchronously and switch to the day curtain or the night curtain, adjacent vertical night curtains 7 or adjacent vertical day curtains partially overlap. Figure 1 As shown, it is a schematic diagram of the day-night curtain adjusted to the night curtain state. Among all the vertical night curtains 7, there are partial overlaps between the adjacent vertical night curtains 7, which can effectively ensure that there is no light leakage between the vertical night curtains 7 and ensure the reliability of the curtains; then the adjusting rod 10 is rotated in the reverse direction and the curtain hanger 6 and the vertical night curtains 7 and the vertical day curtains 8 arranged under the curtain control device 4 are controlled by the spline rod 1d to rotate synchronously and switch to the day curtain. Similarly, among all the vertical day curtains 8, there will be partial overlaps between the adjacent vertical day curtains 8, which can also ensure light transmission while having a good windproof effect.

[0036] More preferably, a limit ring 1d1 is provided on the spline rod 1d of the curtain control device 4 close to the tail cover 3 and close to the control head 1, and the limit ring 1d1 can ensure the integrity of the curtain at one end of the tail cover 3 when the curtain is unfolded.

[0037] The present invention relates to a novel vertical day and night curtain, comprising a control head, a crossbeam and a tail cover; a plurality of curtain control devices are arranged in the crossbeam, and the plurality of curtain control devices can be unfolded toward the control head side or retracted toward the tail cover side by pulling a rope, a curtain hanger is arranged under the curtain control device, and two curtain hooks are arranged at the lower end of the curtain hanger, and a vertical night curtain and a vertical day curtain are arranged on the two curtain hooks respectively, and the vertical night curtain abuts against one of the vertical sides of the vertical day curtain, and the vertical night curtain and the vertical day curtain form an angle of 90°, and an adjustment rod is arranged on the control head, and the adjustment rod can be rotated and the curtain hanger and the vertical night curtain and the vertical day curtain arranged under the curtain control device can be synchronously rotated by a spline rod to switch the day and night curtain. After all the curtain control devices are moved by pulling a rope to unfold the curtain, the adjustment of the day curtain or the night curtain can be realized directly by rotating the adjustment rod forward or reversely, which is convenient to use and easy to adjust.

[0038] The above description shows and describes the preferred embodiments of the present invention, but as mentioned above, it should be understood that the present invention is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the invention concept described herein through the above teachings or the technology or knowledge of the relevant field. And the changes and modifications made by those skilled in the art do not depart from the spirit and scope of the present invention, and should be within the scope of protection of the claims attached to the present invention.

Claims

1. A novel vertical day and night curtain, comprising a head (1), a crossbeam (2) and a tail cover (3); characterized in that: A plurality of curtain control devices (4) are arranged in the crossbeam (2). The plurality of curtain control devices (4) can be controlled by a pull rope (9) to be unfolded toward the side of the control head (1) or to be retracted toward the side of the tail cover (3). A curtain hanger (6) is arranged below the curtain control device (4). Two curtain hooks (6a) are arranged at the lower end of the curtain hanger (6). A vertical night curtain (7) and a vertical day curtain (8) are arranged on the two curtain hooks (6a), respectively. The vertical night curtain (7) abuts against one of the vertical sides of the vertical day curtain (8), and the included angle between the vertical night curtain (7) and the vertical day curtain (8) is 90 degrees. An adjustment rod (10) is arranged on the control head (1). The adjustment rod (10) can be rotated and the curtain hanger (6) and the vertical night curtain (7) and the vertical day curtain (8) arranged below the curtain control device (4) can be controlled by a spline rod (1d) to rotate synchronously to switch between day and night curtains.

2. A novel vertical day and night blind as claimed in claim 1, characterized in that: A spacing control belt (5) is arranged on the base (4a) of the curtain control device (4); the head (5a) of the spacing control belt (5) is detachably arranged at the position of the control belt fixing portion (4e); the tail end of the spacing control belt (5) is movably arranged on the control belt fixing portion (4e) of the curtain control device (4) adjacent to the rear, and the travel is limited by the tail head (5b).

3. A novel vertical day and night blind as claimed in claim 2, characterized in that: The head end of the pull rope (9) is fixedly arranged on the first curtain control device (4) on the side close to the control head (1), and the tail end of the pull rope (9) passes through the control head (1) and all the curtain control devices (4), then passes through the tail cover (3), and further passes through all the curtain control devices (4) to be fixedly connected to the first curtain control device (4) on the side close to the control head (1).

4. A novel vertical day and night blind as claimed in claim 3, characterized in that: The tail cover (3) is provided with a tail cover seat (3a), a transmission wheel (3b) is provided on the tail cover seat (3a), and the pull rope (9) passes through the tail cover seat (3a) and goes around the transmission wheel (3b).

5. A novel vertical day and night blind as claimed in any one of claims 1 to 4, characterized in that: A first vertical driving gear (1b) is provided on the body (1a) of the control head (1), the first vertical driving gear (1b) is drivingly connected to a first transverse gear (1c), the first transverse gear (1c) is drivingly connected to a spline rod (1d), the spline rod (1d) is drivingly connected to a second transverse gear (4b) provided on a base (4a) of a curtain control device (4), the second transverse gear (4b) is drivingly connected to a second vertical driving gear (4c) provided on the base (4a), and the second vertical driving gear (4c) is detachably connected to a curtain hanger (6).

6. The easily adjustable day and night curtain according to claim 5, characterized in that: A limiting rib (4c1) is provided at the radial position of the second vertical driving gear (4c) and at the driving position of the second transverse gear (4b); after the spline rod (1d) drives the second transverse gear (4b) to rotate and then drives the second vertical driving gear (4c), the curtain hanger (6), the vertical night curtain (7) and the vertical day curtain (8) to rotate synchronously to a predetermined angle, the driving rib end (4b1) of the second transverse gear (4b) abuts against the limiting rib (4c1) to limit the position.

7. A novel vertical day and night blind as claimed in claim 1, 2, 3, 4 or 6, characterized in that: The curtain control device (4) can be slidably arranged on a slideway inside the crossbeam (2) via sliding wheels (4d) on the left and right sides.

8. A novel vertical day and night blind as claimed in claim 5, characterized in that: The adjusting rod (10) is a two-section structure, divided into a driving head section (10a) and a handle section (10b); the driving head section (10a) and the handle section (10b) are connected in a heterosexual buckle connection, and a fixed sheath (10c) is provided at the buckle connection.

9. A novel vertical day and night blind as claimed in claim 1, 2, 3, 4, 6 or 8, characterized in that: When the adjusting rod (10) is rotated and the curtain hanger (6) and the vertical night curtain (7) and the vertical day curtain (8) arranged under the curtain control device (4) are controlled by the spline rod (1d) to rotate synchronously and switch to the day curtain or the night curtain, adjacent vertical night curtains (7) or adjacent vertical day curtains are partially overlapped.

10. A novel vertical day and night blind as claimed in claim 1, 2, 3, 4, 6 or 8, characterized in that: A limit ring (1d1) is provided on a spline rod (1d) on a side of the curtain control device (4) close to the tail cover (3) and close to the control head (1). The limit ring (1d1) can ensure the integrity of the curtain at one end of the tail cover (3) when the curtain is unfolded.

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