Curtain machine
By introducing a snap-fit structure of side main shell and side secondary shell and a stretchable central shaft into the curtain machine, combined with a tension spring and a solar charging device, the problem of the single installation method of the curtain machine is solved, realizing the quick adaptation and convenient replacement of various tracks, improving the flexibility of installation, and providing solar charging function.
Patent Information
- Application Number
- CN202520173725.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-25
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-01-25
AI Technical Summary
Existing curtain machines can only be adapted to a single installation method and cannot be quickly disassembled and replaced, resulting in a single and inflexible installation method.
A curtain machine has been designed, comprising a main unit, a side main shell, and a side secondary shell. It allows for quick disassembly via a stretchable central shaft and a tension spring, and is equipped with a solar charging device for battery charging. It also supports the installation of various curtain tracks.
It enables quick disassembly and replacement of the curtain motor, is compatible with various curtain tracks, improves the flexibility and convenience of installation, and also has a solar charging function.
Smart Images

Figure CN223845425U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to curtain frame or curtain rail curtain fastening appliance field, concretely to a window curtain machine. BACKGROUND
[0002] The window curtain machine is a device for controlling the opening and closing of the window curtain, which greatly facilitates the control of the window curtain.
[0003] The installation of the window curtain is mostly in the form of Roman pole or track (such as T-shaped pipe or I-shaped pipe and convex-shaped track), and the current window curtain add-on device can only adapt to a single installation mode, and the hanging part is fixedly connected with the main machine, which can only be used for one of Roman pole or track, and cannot be quickly disassembled and replaced. SUMMARY
[0004] The utility model aims at providing a window curtain machine to solve the problems in the above background technology.
[0005] To solve the above technical problems, the utility model provides the following technical scheme: a window curtain machine, comprising:
[0006] a main machine;
[0007] a side main shell fixed on both sides of the main machine;
[0008] a side auxiliary shell clamped together with the side main shell;
[0009] a stretchable central shaft slidingly installed between the side main shell and the side auxiliary shell and capable of being stretched upward;
[0010] a tension spring, one end of which is fixed on the side main shell, and the other end of which is fixedly connected with the bottom of the stretchable central shaft;
[0011] a hanging part connected with the top of the stretchable central shaft.
[0012] Preferably, the bottom end of the stretchable central shaft is provided with a sliding block protruding to one side of the side main shell, and the side main shell is provided with a sliding groove matched with the sliding block.
[0013] Preferably, the stretchable central shaft is provided with a second sliding groove, and the upper end of the side main shell is fixedly provided with a support block matched with the second sliding groove.
[0014] Preferably, the side main shell is fixedly provided with a clamping block at the edge, and the side auxiliary shell is provided with a clamping hole matched with the clamping block, so that the side auxiliary shell can be disassembled.
[0015] Preferably, the utility model further comprises a solar charging device for charging the battery in the main machine.
[0016] The solar charging device comprises a telescopic rod, a charging plug fixedly installed at one end of the telescopic rod, a damping rotating shaft fixedly installed at the other end of the telescopic rod, and a solar panel rotationally connected with the damping rotating shaft.
[0017] A plug-in interface matched with the charging plug is formed on the host.
[0018] Preferably, the solar panel and the charging plug are connected through an electric wire, and the electric wire passes through the inside of the telescopic rod.
[0019] Preferably, a clamping part is arranged at the charging plug, a pressing strip is fixedly installed on the clamping part, an outward protruding structure is fixedly installed on the pressing strip, and a groove matched with the protruding structure is formed in the inner side wall of the plug-in interface.
[0020] Compared with the prior art, the solar charging device has the following beneficial effects:
[0021] The utility model discloses a stretchable middle shaft is installed between the side main shell and the side auxiliary shell, and the side main shell and the side auxiliary shell are clamped together, so that the side main shell and the side auxiliary shell can be quickly disassembled, and the stretchable middle shaft and the hanging holding part can be replaced, achieving quick disassembly and replacement. BRIEF DESCRIPTION OF DRAWINGS
[0022] Figure 1 It is the overall structural drawing of the utility model;
[0023] Figure 2 It is the overall sectional view of the utility model;
[0024] Figure 3 It is the structure drawing of the side main shell of the utility model;
[0025] Figure 4 It is the structure drawing of the solar charging device of the utility model;
[0026] Figure 5 It is the structure drawing of the host of the utility model;
[0027] Figure 6 It is the structure drawing of the stretchable middle shaft and the side shell of the utility model;
[0028] Figure 7 It is the structure drawing of the side main shell of the utility model;
[0029] Figure 8 It is the explosion drawing of the utility model.
[0030] In the drawing: 1, host;2, side auxiliary shell;3, hanging holding part;4, clamping block;5, stretchable middle shaft;6, telescopic rod;7, damping rotating shaft;8, clamping part;9, solar panel;10, stretching spring. DETAILED DESCRIPTION
[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0032] Please see Figures 1-8 As shown, this embodiment discloses a curtain machine, including:
[0033] Main unit 1, with casters mounted on its upper end and a rechargeable battery installed inside. The structure of main unit 1 can be referenced in Chinese Patent No. CN219460840U, "A Curtain Installer," or Chinese Patent No. CN216393777U.
[0034] The side main housing is bolted to both sides of the main unit 1 and is detachably connected to the side of the main unit 1.
[0035] The side sub-shell 2 is snapped together with the side main shell and can be directly removed from the side main shell. Locking blocks 4 are fixedly installed on both sides of the side main shell, and the side sub-shell 2 has slots that match the locking blocks 4. The locking blocks 4 can engage with the slots to achieve a quick connection between the side sub-shell 2 and the side main shell. When the side sub-shell 2 and the side main shell are snapped together, they form the sub-shell.
[0036] The extendable central shaft 5 is slidably installed in the secondary shell. A through hole is provided on the upper side of the secondary shell 2, through which the upper end of the extendable central shaft 5 extends to the outside of the secondary shell. A hanging part 3 is installed at the outer end of the extendable central shaft 5. The hanging part 3 is configured in different types according to the style of the curtain track, such as... Figure 1 The roller shown Figure 5 The hook shown is for example, it can be adapted to "I" shaped tracks or T-shaped tracks, Roman rods or inverted "U" shaped tracks. For details on the design and installation of the hanging part 3, please refer to Chinese Patent No. CN219460840U, "A Curtain Installer".
[0037] The bottom fixed part of the stretchable central shaft 5 is equipped with a slider that protrudes towards the side main shell. The side main shell has a groove that matches the slider, and the slider can move up and down in the groove.
[0038] The stretchable central shaft 5 has a second slide groove arranged along its direction of movement, and a support block matching the second slide groove is fixedly installed at the upper end of the side main shell.
[0039] The tensile spring 10 is fixed at one end on the side main shell and connected at the other end with the bottom of the stretchable middle shaft 5 through a bolt. The tensile spring 10 is preferably a torsion spring or a constant force spring. The tensile spring 10 can refer to the Chinese patent with the publication number CN219460840U for a window curtain add-on device. When the stretchable middle shaft 5 is pulled upward, the tensile spring 10 is forced to elongate.
[0040] When different hanging parts need to be replaced, the side sub-shell 2 is only needed to be disassembled, and the stretchable middle shaft 5 can be taken out to replace different hanging parts, which is very convenient to use.
[0041] As shown in Figures 1-4 , a solar charging device is further included, which includes a telescopic rod 6 and a solar panel 9. The solar panel 9 converts sunlight into electrical energy, which is known in the art and will not be described here. One end of the telescopic rod 6 is fixedly installed with a charging plug, and the other end is fixedly installed with a damping rotating shaft 7, which is rotationally connected with the solar panel. The damping rotating shaft 7 itself has a resistance, and after the solar panel 9 is rotated to a suitable position, it remains stationary under the action of the resistance of the damping rotating shaft 7 itself. A plug-in interface matching the charging plug is provided on the main machine 1 and connected with the battery.
[0042] In this embodiment, the telescopic rod 6 is a multi-section pull-out telescopic rod (which can refer to the structural design of a fishing rod or the design of a selfie stick). The solar panel 9 and the charging plug are connected through a wire, which passes through the inside of the telescopic rod 6 (the design of the wire can refer to the structure of a selfie stick). When the telescopic rod 6 is shortened, the wire can be bent together.
[0043] As shown in Figure 4 , a clamping part 8 is provided at the charging plug, and a pressing strip is fixedly installed on the clamping part 8. An installation groove matching the pressing strip is provided on the clamping part 8, and one side wall of the pressing strip is fixedly connected with the installation groove, while the other three side walls are not connected with the installation groove, so that the pressing strip can be pressed in the direction of the installation groove. An outward protruding structure is fixedly installed on the pressing strip, and a groove matching the protruding structure is provided on the inner side wall of the plug-in interface. When the charging port is inserted into the plug-in interface, the protruding structure and the groove are clamped together, which can realize stable plug-in of the telescopic rod 6 and the main machine 1.
[0044] When the telescopic rod 6 is removed, the protruding structure and the groove are separated by pressing the pressing strip, and the telescopic rod 6 can be pulled out outward, so that the charging plug and the plug-in interface are separated.
[0045] During charging, the telescopic rod 6 can be elongated according to the irradiation of sunlight, and the solar panel 9 is rotated, so that the solar panel 9 can be irradiated by the sun. At the same time, the solar panel 9 and the main machine 1 form an integral structure and can move together with the main machine 1.
[0046] In the scheme of the embodiment, the total length of the original product is 113mm, the height of the side cover notch is 28mm, the total length of the present product is 165mm, the height of the side cover notch is 73mm, the overall height of the present product is increased by 52mm compared with the original product, and the side cover notch is increased by 24mm compared with the original product, which can adapt to the Roman rod with a diameter of 8-40mm.
[0047] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A window treatment machine characterized by, Include: Host (1); Side main shell, fixed on both sides of the host (1); Side auxiliary shell (2), with side main shell clamped together; Stretchable shaft (5), slidingly installed between the side main shell and the side auxiliary shell (2), and can be stretched upwards; Stretching spring (10), one end fixed on the side main shell, the other end fixedly connected with the bottom of the stretchable shaft (5); Hang part (3), connected with the top of the stretchable shaft (5).
2. A window treatment motor according to claim 1 wherein: The bottom end of the stretchable shaft (5) is provided with a slider protruding to the side of the side main shell, and the side main shell is provided with a sliding groove matched with the slider.
3. A window treatment motor according to claim 2 wherein: The stretchable shaft (5) is provided with a second sliding groove, and the upper end of the side main shell is fixedly installed with a support block matched with the second sliding groove.
4. A window treatment motor according to claim 2 wherein: The edge of the side main shell is fixedly installed with a clamping block (4), and the side auxiliary shell (2) is provided with a clamping hole matched with the clamping block (4), so that the side auxiliary shell (2) can be disassembled.
5. A window treatment motor according to claim 2 wherein: It also includes a solar charging device for charging the battery inside the host (1).
6. A window treatment motor according to claim 5 wherein: The solar charging device includes a telescopic rod (6) and a solar cell panel (9), one end of the telescopic rod (6) is fixedly installed with a charging plug, the other end is fixedly installed with a damping rotating shaft (7), the damping rotating shaft (7) is rotatably connected with the solar cell panel; The host (1) is provided with a plug interface matched with the charging plug.
7. A window treatment motor according to claim 6 wherein: The solar cell panel (9) and the charging plug are connected through a wire, and the wire passes through the inside of the telescopic rod (6).
8. A window treatment motor according to claim 7 wherein: The charging plug is provided with a clamping part (8), the clamping part (8) is fixedly installed with a pressing strip, the pressing strip is fixedly installed with an outward protruding structure, and the inner side wall of the plug interface is provided with a groove matched with the protruding structure.
Citation Information
Patent Citations
Mounting device for curtain retrofitting device
CN216393777U
Curtain adding device
CN219460840U