Day and night honeycomb curtain capable of adjusting balance of moving beam

By incorporating an adjustable movable beam balance structure within the electric day and night honeycomb blind, the safety hazards caused by installing the battery and drive unit on the upper beam and the problem of blind imbalance are resolved. This enables convenient maintenance and balance adjustment, improving user experience and safety.

CN223676140UActive Publication Date: 2025-12-16CHANGZHOU YOOKSMART INNOVATION CO LTD
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Patent Information

Application Number
CN202520052395.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2025-12-16
Estimated Expiration
2035-01-10

AI Technical Summary

Technical Problem

The batteries, motors, and cord rollers of existing electric day and night honeycomb blinds are installed in the upper beam, which requires users to climb above the window when charging or replacing batteries, posing a safety hazard. In addition, the cord roller may stretch, affecting the appearance and operation of the blinds, and the tilting of the lower beam may cause it to jam.

Method used

Design an adjustable moving beam balance day and night honeycomb blind. The battery and drive unit are set in the first moving beam. It adopts a double rope winder and a leveling device. The balance of the moving beam is adjusted by the leveling knob. The base and panel are rotatably connected for easy maintenance. The end cover is compatible with charging and software updates.

Benefits of technology

It enables convenient maintenance of the battery and drive unit, avoids climbing safety hazards, maintains the balance of the curtain, simplifies the maintenance process, and improves the user experience and safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223676140U_ABST
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Abstract

The utility model discloses a day and night honeycomb curtain capable of adjusting balance of moving beams, which comprises a fixed beam, a first moving beam and a second moving beam which are sequentially arranged, a first curtain is arranged between the fixed beam and the first moving beam, and a second curtain is arranged between the first moving beam and the second moving beam. A driving device, a rope winder group and a leveling device are arranged on the first moving beam, the rope winder group comprises a first rope winder and a second rope winder, one end of a pull rope of the first curtain is wound on the first rope winder, the other end of the pull rope of the first curtain is connected with the leveling device after bypassing the fixed beam, one end of a pull rope of the second curtain is wound on the second rope winder, and the other end of the pull rope of the second curtain is connected with the leveling device. The other end bypasses the second moving beam and then is connected with the leveling device; when the driving device drives the first rope winder to rotate, the first curtain is opened and closed, and when the driving device drives the second rope winder to rotate, the second curtain is opened and closed. The first curtain and the second curtain can be controlled at the same time only through one driving device, and the balance degree of the movable beam can be adjusted.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a day and night honeycomb curtain with adjustable moving beam balance. BACKGROUND

[0002] The electric honeycomb curtain is a curtain system driven by a motor to realize automatic opening and closing, and the internal structure adopts a honeycomb-shaped pleat design, which has good heat insulation and sound insulation effects. The electric day and night honeycomb curtain is composed of two independent honeycomb curtains, one of which is a day curtain mainly used for blocking sunlight, and the other is a night curtain mainly used for providing privacy and heat preservation. Each curtain can be independently controlled, and users can flexibly adjust according to needs. In the prior art, two motors are used to control the day curtain and the night curtain respectively.

[0003] The battery, motor and rope winding device of the existing electric day and night honeycomb curtain are installed in the upper beam, and the rotation of the rope winding device driven by the motor realizes the lifting of the lower beam. Although the lithium battery has a long service life, its capacity will gradually decrease over time. When the battery is insufficient or needs to be replaced, the user must charge or replace the battery. Since the battery, motor and other key components are located in the upper beam at the top of the curtain, the user must climb above the window when charging or replacing the battery. This process is not only extremely inconvenient, but also may cause safety hazards. In addition, with the frequent use of the electric honeycomb curtain, the pull rope in the rope winding device may gradually stretch due to friction and tension. This not only affects the overall appearance of the curtain, making the lower beam look uneven, but also causes the lower beam to be stuck with the side rail when moving, hindering the normal opening and closing operation.

[0004] In the electric day and night honeycomb curtain, since the middle beam and the lower beam are movable, a kind of electric day and night honeycomb curtain is needed, which can adjust the balance of the middle beam and the lower beam. Utility model content

[0005] The utility model aims at providing a day and night honeycomb curtain with adjustable moving beam balance to solve the technical problems mentioned in the background.

[0006] The technical scheme for achieving the purpose of the utility model is: a day and night honeycomb curtain capable of adjusting and moving beam balance, comprising fixed beams, first moving beams and second moving beams arranged in sequence, a first curtain is arranged between the fixed beams and the first moving beams, a second curtain is arranged between the first moving beams and the second moving beams, a driving device, a rope winding device group and a leveling device are arranged on the first moving beams, the rope winding device group comprises first rope winding devices and second rope winding devices, one end of a pull rope of the first curtain is wound on the first rope winding devices, the other end of the pull rope is connected with the leveling device after winding around the fixed beams, one end of a pull rope of the second curtain is wound on the second rope winding devices, the other end of the pull rope is connected with the leveling device after winding around the second moving beams; when the driving device drives the first rope winding devices to rotate, the first curtain is opened and closed, when the driving device drives the second rope winding devices to rotate, the second curtain is opened and closed.

[0007] Further, the first moving beam comprises a base and a panel, one side of the base is open, and the panel is arranged at the opening; the panel is rotationally connected with the base.

[0008] Further, the driving device is fixed in the first moving beam, the driving device has two output ends, the first output end is connected with the first rope winding devices, and the second output end is connected with the second rope winding devices.

[0009] Further, the leveling device comprises a leveling base, a winding shaft, a leveling knob and an elastic member, the winding shaft is rotatably arranged on the leveling base, the other end of the pull rope is wound on the winding shaft, the leveling knob is fixed on one end of the winding shaft and controls the rotation of the winding shaft; a plurality of clamping grooves are arranged on the leveling base, when the leveling knob is embedded in the clamping groove, the winding shaft and the leveling base are fixed in the circumferential direction, and the elastic member prevents the leveling knob from being separated from the clamping groove.

[0010] Further, the leveling knob is in the shape of "L" and comprises a first plate and a second plate, the winding shaft and the fixed end of the leveling knob are provided with a groove matched with the first plate, the first plate is embedded in the groove and fixed with the winding shaft, the width of the first plate is greater than the diameter of the winding shaft, and the first plate is matched with the clamping groove.

[0011] Further, the other end of the winding shaft is provided with a clamping spring, and the elastic member is arranged between the clamping spring and the leveling base.

[0012] Further, the winding shaft, the leveling knob and the elastic member are all provided with two, the other end of the pull rope of the first curtain is wound on one winding shaft, and the other end of the pull rope of the second curtain is wound on the other winding shaft.

[0013] Further, end covers are arranged at the two ends of the first moving beam, the end covers are inserted and fixed with the first moving beam, and a Type-C port is arranged on the end cover.

[0014] Further, the fixed beam and the second moving beam are provided with fixed wire blocks, the fixed wire blocks are provided with rotating shafts, and the pull ropes are wound around the rotating shafts.

[0015] By adopting the technical scheme, the utility model has the following beneficial effects:

[0016] (1) The battery, the driving device and the rope winding device are arranged in the first moving beam, so that the post-maintenance is facilitated, one driving device can simultaneously control the first curtain and the second curtain, and the leveling device is arranged, so that the balance of the moving beam can be adjusted when the first moving beam or the second moving beam is inclined.

[0017] (2) The moving beam comprises a base and a panel, and the base and the panel are rotationally connected, so that the panel can be opened to replace and maintain, and the post-maintenance is facilitated.

[0018] (3) In the leveling device, one end of the rope is fixed on the winding shaft, the panel is opened, the leveling knob is pulled, the leveling knob is separated from the clamping groove, the winding shaft is rotated to adjust the unwinding or winding of the rope, the left-right balance of the moving beam is realized, the leveling knob is loosened after the adjustment is completed, and the leveling knob is clamped in the clamping groove.

[0019] (4) The winding shaft, the leveling knob and the elastic piece are arranged in two, the other end of the pull rope of the first curtain is wound on one winding shaft, the other end of the pull rope of the second curtain is wound on the other winding shaft, the balance of the first moving beam or the second moving beam can be adjusted by adjusting different leveling knobs.

[0020] (5) The end cover is provided with a Type-C port, and can simultaneously be compatible with charging, an external solar panel and motor control software detection updating. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to make the content of the utility model more easily and clearly understood, the utility model will be further described in detail in combination with the drawings and according to specific embodiments, wherein

[0022] Figure 1 It is a structural schematic view of the utility model.

[0023] Figure 2 It is an internal winding schematic view of the utility model.

[0024] Figure 3 It is a structural schematic view of the leveling device of the utility model.

[0025] Figure 4 It is a structural schematic view of the winding shaft and the leveling knob of the utility model.

[0026] The reference signs in the drawings are: fixed beam 1, first moving beam 2, base 2-1, panel 2-2, second moving beam 3, first curtain 4, second curtain 5, driving device 6, leveling device 7, leveling base 7-1, clamping groove 7-1-1, winding shaft 7-2, groove 7-2-1, clamping spring 7-2-2, leveling knob 7-3, first plate 7-3-1, second plate 7-3-2, elastic piece 7-4, first rope winding device 8, second rope winding device 9, end cover 10, fixed wire block 11. DETAILED DESCRIPTION

[0027] In order to better understand the above technical solutions, the above technical solutions will be described in detail below in combination with the drawings in the specification and specific embodiments.

[0028] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.

[0029] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor are within the scope of protection of the present application.

[0030] It should be noted that: similar reference signs and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0031] In the description of the embodiments of the present application, it should be understood that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the product of the present application is used, or the orientation or positional relationship commonly understood by those skilled in the art, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0032] In the description of the embodiments of the utility model, still need explaining, unless another explicit provision and limitation, term "arrangement", "installation", "link", "connection" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be direct connection, also can be indirectly connected through intermediate medium, can be two element inside intercommunication. For ordinary skilled person in the art, can understand the specific meaning of above-mentioned term in the utility model according to specific circumstances. The utility model is further described below in conjunction with the drawings. The following embodiments are only used to more clearly illustrate the technical scheme of the utility model, and cannot limit the protection scope of the utility model.

[0033] (Embodiment 1)

[0034] See Figures 1-4 The adjustable moving beam balanced day and night honeycomb curtain of the embodiment includes fixed beam 1, first moving beam 2 and second moving beam 3 arranged in sequence, first curtain 4 is arranged between fixed beam 1 and first moving beam 2, second curtain 5 is arranged between first moving beam 2 and second moving beam 3, driving device 6, rope winding device group and leveling device 7 are arranged on first moving beam 2, the rope winding device group includes first rope winding device 8 and second rope winding device 9, one end of the pull rope of first curtain 4 is wound on first rope winding device 8, the other end is connected with leveling device 7 after winding through fixed beam 1, one end of the pull rope of second curtain 5 is wound on second rope winding device 9, the other end is connected with leveling device 7 after winding through second moving beam 3; since the pull rope of first curtain 4 and second curtain 5 is arranged with two, first rope winding device 8 and second rope winding device 9 are arranged with two, first rope winding device 8 and second rope winding device 9 are arranged at two ends of driving device 6 respectively, driving device 6 is fixed in first moving beam 2 through fixed seat, driving device 6 has two output ends, driving device 6 adopts a tubular motor assembled by two motors, two motors of driving device 6 share a control panel, the first output end is connected with two first rope winding devices 8 simultaneously, the second output end is connected with two second rope winding devices 9 simultaneously. When driving device 6 drives first rope winding device 8 to rotate, first curtain 4 opens and closes, when driving device 6 drives second rope winding device 9 to rotate, second curtain 5 opens and closes. Of course, first rope winding device 8 and second rope winding device 9 can also be driven to rotate in opposite directions simultaneously, the state shown is that second moving beam 3 does not move, first moving beam 2 rises or falls.

[0035] First moving beam 2 includes base 2-1 and panel 2-2, one side of base 2-1 is open, panel 2-2 is arranged at the opening; panel 2-2 is rotationally connected with base 2-1, opening panel 2-2 can replace and maintain, and later maintenance is more convenient.

[0036] The leveling device 7 comprises a leveling seat 7-1, a winding shaft 7-2, a leveling knob 7-3 and an elastic member 7-4. The winding shaft 7-2 is rotatably arranged in the leveling seat 7-1, the other end of the pull rope is wound on the winding shaft 7-2, and the leveling knob 7-3 is fixed on one end of the winding shaft 7-2 and controls the rotation of the winding shaft 7-2. The leveling seat 7-1 is provided with a plurality of clamping grooves 7-1-1. When the leveling knob 7-3 is embedded in the clamping groove 7-1-1, the winding shaft 7-2 is circumferentially fixed with the leveling seat 7-1, and the elastic member 7-4 prevents the leveling knob 7-3 from being separated from the clamping groove 7-1-1.

[0037] The leveling knob 7-3 is in the shape of "L" and comprises a first plate 7-3-1 and a second plate 7-3-2. The winding shaft 7-2 is provided with a groove 7-2-1 matched with the first plate 7-3-1 at the fixed end of the leveling knob 7-3. The first plate 7-3-1 is embedded in the groove 7-2-1 and fixed with the winding shaft 7-2. The width of the first plate 7-3-1 is greater than the diameter of the winding shaft 7-2, and the first plate 7-3-1 is matched with the clamping groove 7-1-1. The other end of the winding shaft 7-2 is provided with a clamping spring 7-2-2, and the elastic member 7-4 is sleeved on the winding shaft 7-2 and arranged between the clamping spring 7-2-2 and the leveling seat 7-1. When the moving beam is unbalanced, the panel 2-2 is opened, the leveling knob 7-3 is pulled, the leveling knob 7-3 is separated from the clamping groove 7-1-1, the winding shaft 7-2 is rotated to adjust the unwinding or winding of the pull rope, the left and right balance of the moving beam is realized, and the adjustment is completed. After the leveling knob 7-3 is loosened, it is embedded in the clamping groove 7-1-1 and clamped.

[0038] Because the pull rope of the first curtain 4 and the second curtain 5 is provided with two, the leveling device 7 is also provided with two, and the winding shaft 7-2, the leveling knob 7-3 and the elastic member 7-4 in each leveling device 7 are provided with two. The other end of the pull rope of the first curtain 4 is wound on one winding shaft 7-2, and the other end of the pull rope of the second curtain 5 is wound on the other winding shaft 7-2. The balance of the first moving beam 2 or the second moving beam 3 can be adjusted by adjusting different leveling knobs 7-3.

[0039] The first moving beam 2 is provided with an end cover 10 at both ends. The end cover 10 is inserted and fixed with the first moving beam 2, and the Type-C port is arranged on the end cover 10. It can simultaneously compatible with charging, external solar panel and motor control software detection update.

[0040] The fixed beam 1 and the second moving beam 3 are provided with a fixed wire block 11. The fixed wire block 11 is provided with a rotating shaft, and the pull rope is wound around the rotating shaft.

[0041] The battery, the driving device 6 and the rope winding device are arranged in the first moving beam 2, convenient for later maintenance, only one driving device 6 can simultaneously complete the control of the first curtain 4 and the second curtain 5, and the leveling device 7 is arranged, and when the first moving beam 2 or the second moving beam 3 is inclined, the balance of the moving beam can be adjusted.

[0042] The above-described specific embodiments further specifically describe the purpose, technical scheme and beneficial effects of the utility model, and it should be understood that the above-described specific embodiments are only specific embodiments of the utility model and are not used to limit the utility model, and any modification, equivalent replacement, improvement and the like within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An adjustable moving beam balanced day and night honeycomb shade, characterized in that: The application relates to a curtain device, which comprises a fixed beam (1), a first movable beam (2) and a second movable beam (3) arranged in sequence, a first curtain (4) arranged between the fixed beam (1) and the first movable beam (2), a second curtain (5) arranged between the first movable beam (2) and the second movable beam (3), a driving device (6), a rope winding set and a leveling device (7) arranged on the first movable beam (2), the rope winding set comprising a first rope winding device (8) and a second rope winding device (9), one end of a pull rope of the first curtain (4) being wound around the first rope winding device (8), the other end of the pull rope being connected to the leveling device (7) after passing through the fixed beam (1), one end of a pull rope of the second curtain (5) being wound around the second rope winding device (9), the other end of the pull rope being connected to the leveling device (7) after passing through the second movable beam (3), when the first rope winding device (8) is driven to rotate by the driving device (6), the first curtain (4) is opened or closed, and when the second rope winding device (9) is driven to rotate by the driving device (6), the second curtain (5) is opened or closed.

2. The adjustable moving beam balanced day and night honeycomb blind of claim 1, wherein: The first movable beam (2) comprises a base (2-1) and a panel (2-2), one side of the base (2-1) is open, and the panel (2-2) is arranged at the opening; the panel (2-2) is rotationally connected with the base (2-1).

3. The adjustable moving beam balanced day and night honeycomb blind of claim 1, wherein: The driving device (6) is fixed in the first movable beam (2), the driving device (6) has two output ends, a first output end is connected with the first rope winding device (8), and a second output end is connected with the second rope winding device (9).

4. The adjustable moving beam balanced day and night honeycomb blind of claim 1, wherein: The leveling device (7) comprises a leveling base (7-1), a winding shaft (7-2), a leveling knob (7-3) and an elastic element (7-4), the winding shaft (7-2) is rotatably arranged on the leveling base (7-1), the other end of the pull rope is wound around the winding shaft (7-2), the leveling knob (7-3) is fixed at one end of the winding shaft (7-2) and controls the rotation of the winding shaft (7-2); the leveling base (7-1) is provided with a plurality of clamping grooves (7-1-1), when the leveling knob (7-3) is embedded in the clamping groove (7-1-1), the winding shaft (7-2) and the leveling base (7-1) are fixed in the circumferential direction, and the elastic element (7-4) prevents the leveling knob (7-3) from being separated from the clamping groove (7-1-1).

5. The adjustable moving beam balanced day and night honeycomb blind of claim 4, wherein: The leveling knob (7-3) is in the shape of "L" and comprises a first plate (7-3-1) and a second plate (7-3-2), one end of the winding shaft (7-2) and the leveling knob (7-3) is provided with a groove (7-2-1) matched with the first plate (7-3-1), the first plate (7-3-1) is embedded in the groove (7-2-1) and fixed with the winding shaft (7-2), the width of the first plate (7-3-1) is greater than the diameter of the winding shaft (7-2), and the first plate (7-3-1) is matched with the clamping groove (7-1-1).

6. A day and night cellular shade with adjustable moving beam balance as claimed in claim 4, wherein: The other end of the winding shaft (7-2) is provided with a clamping spring (7-2-2), and the elastic element (7-4) is arranged between the clamping spring (7-2-2) and the leveling base (7-1).

7. The adjustable moving beam balanced day and night honeycomb blind of claim 4, wherein: The winding shaft (7-2), the leveling knob (7-3) and the elastic member (7-4) are all provided with two, the other end of the pull rope of the first curtain (4) is wound on one winding shaft (7-2), and the other end of the pull rope of the second curtain (5) is wound on the other winding shaft (7-2).

8. The adjustable moving beam balanced day and night honeycomb blind of claim 1, wherein: End covers (10) are arranged at the two ends of the first moving beam (2), the end covers (10) are inserted and fixed with the first moving beam (2), and Type-C ports are arranged on the end covers (10).

9. The adjustable moving beam balanced day and night honeycomb shade according to claim 1, wherein: Fixed wire blocks (11) are arranged in the fixed beam (1) and the second moving beam (3), shafts are arranged in the fixed wire blocks, and the pull ropes pass through the shafts.