Motor shell profile of intelligent curtain

By designing a near-elliptical profile body and a unique fixing structure, the problems of large space occupation and complicated installation of existing smart curtain motor housing profiles have been solved, achieving a beautiful, stable and convenient motor housing fixing.

CN223514694UActive Publication Date: 2025-11-04SUZHOU RIZHONGTIAN ALUMINUM CO LTD
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Patent Information

Application Number
CN202422722217.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2025-11-04
Estimated Expiration
2034-11-08

AI Technical Summary

Technical Problem

Existing smart curtain motor housings suffer from issues such as large space occupation, easily damaged circuit boards, and complex installation, resulting in a poor user experience, especially in areas like office buildings.

Method used

A near-elliptical profile body was designed, comprising a first arc-shaped connecting plate, a second arc-shaped connecting plate, and a sealing plate. It has screw holes and slots for fixing circuit boards and electrical components, and hooks for fixing plastic covers, achieving independent installation and fixing without the need for additional auxiliary parts.

Benefits of technology

It achieves an aesthetically pleasing profile, reduces space occupation, improves the stability of the circuit board and the convenience of installation, and simplifies the fixing process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a motor casing section bar of an intelligent curtain. The motor casing section bar comprises a section bar main body, viewing from the cross section angle of the profile body, the profile body comprises a first arc-shaped connecting plate, a second arc-shaped connecting plate and a sealing plate. The first arc-shaped connecting plate and the second arc-shaped connecting plate are symmetrically arranged in the same plane at an interval, and a connecting line of a midpoint in the length direction of the first arc-shaped connecting plate and a midpoint in the length direction of the second arc-shaped connecting plate serves as a short axis of an ellipse; the first arc-shaped connecting plate and the second arc-shaped connecting plate are both of exquisite and smooth arc-surface appearance design, so that attractiveness and elegance are achieved, and cleaning is facilitated. And secondly, different structures can be independently installed and fixed, and other auxiliary parts are not needed during fixing. Meanwhile, the function of the screw hole column is not single, the application range is wide, the concept of changing complexity into simplicity can be fully embodied, the production difficulty is low, in the assembling and fixing process, threaded connection is not used for clamping fit, and disassembling and assembling are convenient and fast.
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Description

TECHNICAL FIELD

[0001] The utility model relates to profile technical field, concretely relates to a motor casing profile of intelligent curtain. BACKGROUND

[0002] The curtain is made of cloth, hemp, yarn, aluminum sheet, wood sheet, metal material etc., and is furniture with sunshade, heat insulation and indoor light adjustment. With the continuous promotion of smart home, intelligent curtain also appears, which is mainly driven by controlling motor to open and close the curtain, without manual opening, and is more convenient.

[0003] The existing intelligent curtain mainly drives the curtain motor, and a representative patent document with the application number CN202321619527.3 discloses a kind of intelligent curtain motor fixed connection structure, which moves L-shaped clamping plate by three screw rods, and then the connecting ring of intelligent curtain motor is clamped, so as to realize the installation of intelligent curtain motor, and the movable adjustment design of L-shaped clamping plate can connect the intelligent curtain motor of different sizes, and has good versatility.

[0004] The above patent document discloses a kind of fixing mode of motor casing, which is installed in profile and connected with curtain rail connecting seat, the profile disclosed in the patent document has a certain representativeness, but there are still certain limitations in long-term use, as follows:

[0005] 1. The profile is relatively wide, and the use experience is poor in office building, office building and other areas, which is easy to occupy the space of other equipment. According to the technical scheme provided in the above patent document, when the profile main body is circular, there are many file cabinets in office building, office building and other areas, and most of them are placed in the corner. However, the profile main body is also in the corner. At this time, the profile main body is easy to be separated between the file cabinet and the wall, and the circular profile main body also makes the distance between the file cabinet and the wall larger. If the file cabinet is forced to push against the profile main body, the file cabinet is easy to rotate around the circular profile main body. 2. According to the technical scheme provided in the above patent document, the motor installed in the profile (the motor mainly includes motor main body, control module, circuit board and electrical element electrically connected with the control module) is mostly stacked and fixed. This fixing method is easy to cause the circuit board to be stacked up and down, which may cause the risk of damage to the circuit board.

[0006] 3. The motor needs to be fixed with the profile by additional fixing components such as screws during installation, and the structure is relatively complex.

[0007] Therefore, how to solve the above problems in the prior art has become the subject to be studied and solved by the utility model. UTILITY MODEL CONTENT

[0008] The utility model provides a motor casing section bar of intelligent curtain, aims at solving the technical problem of above -mentioned background art.

[0009] In order to achieve the above object, the utility model adopts the technical scheme of motor casing section bar of intelligent curtain, including a section bar main body,

[0010] From the cross section angle of section bar main body, the appearance of section bar main body is near oval, including first arc connecting plate, second arc connecting plate and closing plate,

[0011] The first arc connecting plate and the second arc connecting plate are symmetrical and apart in the same plane, and the line connecting the midpoint of the length direction of the first arc connecting plate and the midpoint of the length direction of the second arc connecting plate is the minor axis of the oval; the straight line perpendicular to the center of the minor axis is the major axis.

[0012] Among two end portions on the major axis of the oval, one is a closed end, which is defined by the direct connection of one end of the first arc connecting plate and one end of the second arc connecting plate, and the other end portion is an open end, which is defined by the distance between the end portion of the first arc connecting plate and the end portion of the second arc connecting plate.

[0013] The closing plate is arranged inside the open end and blocks the open end, so that a pair of externally closed mounting spaces are formed in the section bar main body.

[0014] The mounting space has two threaded hole columns on one side close to the closed end, which are symmetrically arranged based on the major axis of the oval, for fixing the circuit board; the mounting space also has two threaded hole columns on one side close to the open end, which are also symmetrically arranged based on the major axis of the oval, for fixing the electrical element.

[0015] The center line of the two threaded hole columns on one side of the closed end and the two threaded hole columns on one side of the open end forms a rectangular structure.

[0016] The inside of the section bar main body has two notches in the middle of the mounting space, which are symmetrically arranged based on the major axis of the oval, and are used for fixing the circuit board.

[0017] The open end has two hook claws outside the closing plate, which are symmetrically arranged based on the major axis of the oval, and the two hook claws are oppositely arranged on the first arc connecting plate and the second arc connecting plate.

[0018] In the above scheme, the relevant content is explained as follows:

[0019] In the above technical solution, both the first and second arc-shaped connecting plates are arc-shaped, U-shaped, or L-shaped. Because the space in the middle area is larger after arc-shaped connection, suitable for placing the motor body, they are often designed as arc-shaped. Furthermore, both the first and second arc-shaped connecting plates feature a beautiful and smooth curved surface design. The aluminum material can be customized with different colors and textures according to customer requirements, resulting in an aesthetically pleasing appearance and easy cleaning.

[0020] In the above technical solution, four screw holes are preferred. This ensures that the four holes form a quadrilateral structure, allowing the end cap to be installed by inserting screws (see reference). Figure 2 (where i is used to refer to the end cap).

[0021] If the end cap is not inserted, electrical components can be inserted into the two screw-hole posts on the open end side (see reference). Figure 3 (ii is used to refer to electrical components).

[0022] The two slots allow insertion of the first circuit board, which can be referenced. Figure 4 Use iii to refer to it.

[0023] The two screw holes on one side of the closed end can be used to insert a second circuit board, which can be referenced. Figure 5 Use iiii to refer to it.

[0024] In a further technical solution, both hooks are perpendicular to the major axis of the ellipse.

[0025] A further technical solution is that the screw hole post includes a fixing body, the fixing body has a threaded hole, and the side wall of the fixing body is provided with a notch that connects the threaded hole to the outside;

[0026] When the circuit board is fixed by two screw posts located on one side of the closed end, the notches on these two screw posts are configured to face the major axis of the ellipse.

[0027] When electrical components are fixed by two screw posts located on the open end side, the notches on these two screw posts are configured to tilt at a set angle toward the closed end side.

[0028] When an electrical component is secured by two threaded posts located on the open end side, the notches on these two threaded posts are configured to tilt at a set angle toward the closed end side. The specific angle can be found in [reference needed]. Figure 1 as well as Figures 3-5 .

[0029] A further technical solution is that the sidewalls of the two screw-hole posts located on one side of the open end are integrally connected to both ends of the sealing plate.

[0030] Further, the width of the gap is less than the width of the threaded hole.

[0031] Further, the gap is formed by two parallel and spaced apart limiting strips.

[0032] As to the "first", "second", etc. used herein, it is not intended to particularly point out the order or sequence, nor is it intended to limit the present application, but merely to distinguish the components or operations from each other.

[0033] As to the "connection" or "positioning" used herein, it can mean that two or more components or devices are in direct physical contact with each other or indirectly in physical contact with each other, or it can mean that two or more components or devices are in operation or action with each other.

[0034] As to the "contain", "include", "have", etc. used herein, it is an open term, that is, it means containing but not limited to.

[0035] As to the words (terms) used herein, except for special notes, they generally have the usual meaning of each word used in this field, in the content of the present application, and in the special content. Some words used to describe the present application are discussed below or elsewhere in the specification to provide additional guidance to those skilled in the art on the description of the present application.

[0036] As to the "front", "back", "up", "down", "left", "right", etc. used herein, they are directional words, which are only used to illustrate the positional relationship between structures in the present application, and are not used to limit the protection scheme and the specific direction in actual implementation.

[0037] The working principle and advantages of the present application are as follows:

[0038] In the present application, the first and second arc-shaped connecting plates are designed with a smooth arc surface, and the aluminum material can be treated with different colors and textures according to customer requirements, which is elegant and easy to clean.

[0039] Secondly, the screw hole columns are preferably four, so that after the centers of the four form a quadrilateral structure, the end cover can be installed by inserting the screw; if the end cover is not inserted, the two screw hole columns on one side of the open end can be inserted into the electrical element; the two slots can be inserted into the first circuit board; and the two screw hole columns on one side of the closed end can be inserted into the second circuit board. The above design shows that the present application can independently install and fix different structures, and no other auxiliary components are needed during fixing.

[0040] Meanwhile, the screw hole column has a single function and a wide application range, can fully embody the concept of simplifying complex things, and has low production difficulty, and is convenient to disassemble and assemble. BRIEF DESCRIPTION OF DRAWINGS

[0041] BRIEF DESCRIPTION OF DRAWINGS Figure 1 It is an overall structure schematic view in the embodiment of the utility model;

[0042] BRIEF DESCRIPTION OF DRAWINGS Figure 2 It is a structure schematic view when the end cover is installed in the embodiment of the utility model;

[0043] BRIEF DESCRIPTION OF DRAWINGS Figure 3 It is a structure schematic view when the electrical element is installed in the embodiment of the utility model;

[0044] BRIEF DESCRIPTION OF DRAWINGS Figure 4 It is a first circuit board structure schematic view in the embodiment of the utility model;

[0045] BRIEF DESCRIPTION OF DRAWINGS Figure 5 It is a second circuit board structure schematic view in the embodiment of the utility model.

[0046] In the above drawings: 1, first arc-shaped connecting plate; 2, second arc-shaped connecting plate; 3, sealing plate; 4, installation space; 5, screw hole column; 6, notch; 7, hook claw; 8, fixed main body; 9, threaded hole; 10, gap; 11, limiting strip; 12, profile main body; i, end cover; ii, electrical element; iii, first circuit board; iiii, second circuit board; B, short shaft; A, long shaft. DETAILED DESCRIPTION

[0047] The utility model will be further described below in combination with the drawings and embodiments:

[0048] Embodiment: the present case will be clearly explained by the drawings and detailed description, and any person skilled in the art can change and modify the technology taught by the present case after understanding the embodiments of the present case, which does not deviate from the spirit and scope of the present case.

[0049] The language in this paper is only for describing specific embodiments and is not intended to limit the present case. The singular form such as "one", "this", "this", "this" and "this" as used herein also includes the plural form.

[0050] Referring to the drawings, Figures 1-5 As shown in the drawings, a motor shell profile of an intelligent curtain comprises a profile main body 12;

[0051] From the cross-sectional angle of the profile main body 12, the profile main body 12 is nearly oval in shape, comprising a first arc-shaped connecting plate 1, a second arc-shaped connecting plate 2 and a sealing plate 3;

[0052] The first arc-shaped connecting plate 1 and the second arc-shaped connecting plate 2 are symmetrically arranged in the same plane, and the line connecting the midpoint of the length direction of the first arc-shaped connecting plate 1 and the midpoint of the length direction of the second arc-shaped connecting plate 2 is the minor axis of the ellipse; and the line perpendicular to the center of the minor axis is the major axis of the ellipse;

[0053] Of the two end portions of the major axis of the ellipse, one is a closed end defined by the direct connection of one end of the first arc-shaped connecting plate 1 and one end of the second arc-shaped connecting plate 2, and the other is an open end defined by the distance between the end of the first arc-shaped connecting plate 1 and the end of the second arc-shaped connecting plate 2;

[0054] The sealing plate 3 is arranged inside the open end and seals the open end, so that a pair of externally closed mounting spaces 4 are formed in the profile body 12;

[0055] The mounting space 4 has two screw hole columns 5 on the side close to the closed end, and the two screw hole columns 5 are symmetrically arranged based on the major axis of the ellipse and used for fixing circuit boards; the mounting space 4 also has two screw hole columns 5 on the side close to the open end, and the two screw hole columns 5 are also symmetrically arranged based on the major axis of the ellipse and used for fixing electrical elements;

[0056] The center line of the two screw hole columns 5 on the side of the closed end and the two screw hole columns 5 on the side of the open end forms a rectangular structure;

[0057] The profile body 12 has two notches 6 in the middle of the mounting space 4, and the two notches 6 are symmetrically arranged based on the major axis of the ellipse and used for fixing circuit boards;

[0058] The open end has two hook claws 7 outside the sealing plate 3, and the two hook claws 7 are symmetrically arranged based on the major axis of the ellipse, and the two hook claws 7 are oppositely arranged on the first arc-shaped connecting plate 1 and the second arc-shaped connecting plate 2.

[0059] In the utility model, the first arc-shaped connecting plate 1 and the second arc-shaped connecting plate 2 are both arc surface appearance designs with fine and smooth appearance, and the aluminum material can be surface treated in different colors and textures according to the requirements of customers, so that the utility model is beautiful and generous and beneficial to cleaning.

[0060] Secondly, the screw hole columns 5 are preferably four, so that after the four centers constitute a quadrilateral structure, the end cover i can be installed by inserting the screw; if the end cover i is not inserted, the two screw hole columns 5 located on one side of the open end can be inserted into the electrical element ii; the two notches 6 can be inserted into the first circuit board iii; and the two screw hole columns 5 located on one side of the closed end can be inserted into the second circuit board iv. The above design shows that the utility model can independently install and fix different structures, and no other auxiliary components are needed during fixing.

[0061] At the same time, the screw hole column 5 has multiple functions and a wide range of applications, can fully embody the concept of simplifying complex things, and has low production difficulty. During assembly and fixation, it is either threaded connection or clamping cooperation, and is convenient to disassemble and assemble.

[0062] It should be noted that the hook claw 7 can be used to fix the plastic cover plate, such as Figure 3 This is because after the electrical element ii (the electrical element ii is divided into an element main body and a plug-in part, and is fixed by inserting and fixing the plug-in part) is fixed, in order to further fix it, the electrical element ii will be fixed by the screw passing through the sealing plate 3, and the plastic cover plate can hide the screw and the open end.

[0063] As shown in Figure 1 , Figure 4 and Figure 5 , the short axis of the oval is B and the long axis is A.

[0064] In some specific embodiments, the two hook claws 7 are perpendicular to the long axis axis of the oval.

[0065] Since the hook claw 7 is used to fix the plastic cover plate, if the hook claw 7 is inclined, the stability of the plastic cover plate will be affected during fixation, that is, the plastic cover plate is easy to slide along the long axis.

[0066] In some specific embodiments, the screw hole column 5 comprises a fixing body 8, the fixing body 8 is provided with a threaded hole 9, and the side wall of the fixing body 8 is provided with a gap 10 which is in communication with the threaded hole 9 outward;

[0067] When the two screw hole columns 5 located on one side of the closed end fix the circuit board, the gaps 10 on the two screw hole columns 5 are configured to be opposite to the long axis axis of the oval;

[0068] When the two screw hole columns 5 located on one side of the open end fix the electrical element, the gaps 10 on the two screw hole columns 5 are both configured to be inclined at a set angle towards the closed end side.

[0069] Through the above design, the notch 10 is always arranged towards the installation space 4, so that the electrical component ii, the first circuit board iii and the second circuit board iv are all arranged in the installation space 4 and cannot be exposed.

[0070] In some embodiments, the sidewalls of the two threaded hole columns 5 located at the side of the open end are integrally connected with the two ends of the sealing plate 3 respectively.

[0071] This arrangement is to provide sufficient space for the plastic cover plate to be clamped, i.e. when installing or dismounting, the plastic cover plate needs to be pushed towards the sealing plate 3 to complete the installation or dismounting.

[0072] In some embodiments, the width of the notch 10 is smaller than the width of the threaded hole 9, so that the notch 10 can generate a limiting force, i.e. when the circuit board is inserted, the notch 10 is slightly pushed to open, so that the notch 10 clamps the circuit board, and if the width of the notch 10 is equal to the width of the threaded hole 9, the circuit board can easily shake when inserted.

[0073] In some embodiments, the slot 6 is composed of two limiting strips 11 which are parallel and spaced apart.

[0074] If the slot 6 is provided with a threaded hole column 5, the electrical component ii is easy to be clamped when installed, and the design of a smaller slot 6 can prevent the electrical component ii from being clamped and clamp and fix the first circuit board iii.

[0075] Working principle:

[0076] The four threaded hole columns 5 can be inserted with screws to install the end cover i (such as Figure 2 ), so that the installation space 4 is hidden and cannot be exposed to foreign objects or make the circuit board exposed.

[0077] Secondly, the two threaded hole columns 5 located at the side of the open end can be inserted with the electrical component ii, the two slots 6 can be inserted with the first circuit board iii, and the two threaded hole columns 5 located at the side of the closed end can be inserted with the second circuit board iv, which shows that the utility model can independently install and fix different structures without the aid of other auxiliary components.

[0078] Meanwhile, the threaded hole column 5 has multiple functions and wide application range, can fully embody the concept of simplifying complex things, and has low production difficulty, and is convenient to dismount and assemble.

[0079] The above examples are only for illustrating the technical concept and characteristics of the present application, and the purpose is to enable those skilled in the art to understand the content of the present application and to implement it, and cannot limit the protection scope of the present application. Any equivalent changes or modifications made according to the spirit and essence of the present application shall be covered within the protection scope of the present application.

Claims

1. A motor housing profile for a smart curtain, characterized in that: Includes a profile body (12); Viewed from the cross-sectional angle of the profile body (12), the profile body (12) is nearly elliptical in shape. The profile body (12) includes a first arc-shaped connecting plate (1), a second arc-shaped connecting plate (2), and a sealing plate (3). The first arc-shaped connecting plate (1) and the second arc-shaped connecting plate (2) are symmetrically arranged in the same plane and are spaced apart. The line connecting the midpoint of the first arc-shaped connecting plate (1) in the length direction and the midpoint of the second arc-shaped connecting plate (2) in the length direction is the minor axis of the ellipse; the straight line perpendicular to the center of the minor axis is the major axis. Of the two ends on the major axis of the ellipse, one is a closed end, which is defined by the direct connection between one end of the first arc-shaped connecting plate (1) and one end of the second arc-shaped connecting plate (2). The other end is an open end, which is defined by the distance between the end of the first arc-shaped connecting plate (1) and the end of the second arc-shaped connecting plate (2). The sealing plate (3) is disposed inside the open end and seals the open end, so that an externally closed installation space (4) is formed inside the profile body (12). The mounting space (4) has two screw posts (5) on the side near the closed end. These two screw posts (5) are symmetrically arranged with respect to the major axis of the ellipse for fixing the circuit board. The mounting space (4) also has two screw posts (5) on the side near the open end. These two screw posts (5) are also symmetrically arranged with respect to the major axis of the ellipse for fixing electrical components (ii). The center line connecting the two screw post (5) located on the closed end side and the two screw post (5) located on the open end side forms a rectangular structure; The profile body (12) has two slots (6) in the middle of the installation space (4) on its inner side. These two slots (6) are symmetrically arranged with respect to the major axis of the ellipse and are used to fix the circuit board. Two hooks (7) are provided on the outside of the sealing plate (3) at the open end. These two hooks (7) are symmetrically arranged with respect to the major axis of the ellipse, and these two hooks (7) are arranged facing each other on the first arc-shaped connecting plate (1) and the second arc-shaped connecting plate (2).

2. The motor housing profile of the smart curtain according to claim 1, characterized in that: Both of these hooks (7) are perpendicular to the major axis of the ellipse.

3. The motor housing profile of the smart curtain according to claim 1, characterized in that: The screw post (5) includes a fixing body (8), the fixing body (8) has a threaded hole (9), and the side wall of the fixing body (8) is provided with a notch (10) that connects the threaded hole (9) to the outside. When the circuit board is fixed by the two screw posts (5) located on one side of the closed end, the notch (10) on the two screw posts (5) is configured to face the major axis of the ellipse. When the electrical component (ii) is fixed by the two screw posts (5) located on the open end side, the notches (10) on the two screw posts (5) are both configured to tilt at a set angle toward the closed end side.

4. The motor housing profile of the smart curtain according to claim 1, characterized in that: The sidewalls of the two screw-hole posts (5) located on one side of the open end are integrally connected to both ends of the sealing plate (3).

5. The motor housing profile of the smart curtain according to claim 3, characterized in that: The width of the notch (10) is smaller than the width of the threaded hole (9).

6. The motor housing profile of the smart curtain according to claim 1, characterized in that: The slot (6) is composed of two parallel and spaced-apart limiting strips (11).

Citation Information

Patent Citations

  • Intelligent curtain motor fixed connection structure

    CN220045546U