Motor support and curtain motor
By designing the plug hole and inverted structure of the motor bracket, the problem of high cost of curtain motors in the existing technology is solved, and a convenient and stable connection of dual-cylinder motors is realized, which reduces production costs and improves assembly efficiency.
Patent Information
- Application Number
- CN202520589942.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2035-04-01
AI Technical Summary
Existing curtain motors require two separate tubular motors to control two layers of curtains, resulting in numerous parts, high processing precision, and high costs.
Design a motor bracket comprising a bracket plate with first and second insertion holes for inserting and locking individual tubular motors respectively, and improve connection stability and convenience through inverted buckles and shock-absorbing rings.
It enables convenient connection of two tubular motors, reduces production costs, reduces noise, improves assembly convenience and stability, and makes the curtain motor lighter.
Smart Images

Figure CN223978503U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of motor technology, and more specifically, to a motor bracket and a curtain motor. Background Technology
[0002] A curtain motor consists of a frame housing and a tubular motor installed inside the frame housing. Day and night curtains are typically double-layered, and some day and night curtains are automatically opened or closed using a curtain motor. Because day and night curtains have two layers, two curtain motors are needed to control each layer separately. Currently, two tubular motors are manufactured together, meaning two independently operating drive components are housed within a single tubular motor cylinder. However, this requires more components, and the precision required for fitting and manufacturing is higher than with a single tubular motor, resulting in higher costs. Utility Model Content
[0003] To address at least one of the aforementioned problems, this utility model provides a motor bracket, including a bracket plate. The bracket plate is provided with a first insertion hole and a second insertion hole, which are arranged at intervals. Both the first insertion hole and the second insertion hole are suitable for inserting a single tubular motor and for limiting and locking the tubular motor.
[0004] Optionally, both the first and second insertion holes are polygonal holes adapted to the end of the pipeline motor.
[0005] Optionally, both the first and second insertion holes are provided with buckles for locking the tubular motor.
[0006] Optionally, multiple inverted protrusions are provided circumferentially at intervals on the walls of the first and second insertion holes.
[0007] Optionally, one side of the support plate is provided with a chamfer.
[0008] Optionally, the support plate is provided with a slot, which is adapted to engage with the profile so that the support plate is not easily pulled out from inside the profile.
[0009] Optionally, the support plate is provided with shock-absorbing rings, and two shock-absorbing rings are spaced apart, with the first insertion hole and the second insertion hole located inside the two shock-absorbing rings respectively.
[0010] Optionally, the support plate has two placement slots, and the two shock-absorbing rings are respectively fixed in the placement slots.
[0011] Optionally, the support plate has multiple material reduction grooves spaced apart on one side where the placement groove is opened.
[0012] Compared with the prior art, the beneficial technical effects of this utility model are as follows:
[0013] 1. Two separate tubular motors can be inserted into the first and second insertion holes respectively and then connected together by a bracket plate to form a dual-cylinder motor suitable for day and night curtains or double-layer curtains. Compared with directly making the two tubular motors together during production, the above solution only requires a bracket plate, which is lower in cost and can be used for multiple purposes.
[0014] 2. The material reduction groove can further reduce the material of the bracket plate, increase the shock absorption ring to isolate the motor from direct contact with the aluminum profile, reduce vibration and noise, and at the same time make the bracket plate lighter, thus making the entire curtain motor lighter.
[0015] 3. After a single tubular motor is inserted into the first or second insertion hole, it will be locked and limited by an inverted buckle, making the connection between the tubular motor and the bracket plate more convenient and stable.
[0016] 4. Compared to installing two tubular motors sequentially inside the profile, the bracket plate can pre-connect the two tubular motors together, and then directly place them into the profile, improving the convenience of assembly.
[0017] In addition, this utility model provides a curtain motor, including the motor bracket as described above.
[0018] Compared with the prior art, the curtain motor described in this utility model has the same advantages as the motor bracket described above, which will not be repeated here. Attached Figure Description
[0019] Figure 1 This is an exploded view of the support plate and the shock-absorbing ring in an embodiment of this utility model;
[0020] Figure 2 This is an exploded view of the support plate and the tubular motor in an embodiment of this utility model;
[0021] Figure 3 This is a structural diagram of the curtain motor in an embodiment of the present invention.
[0022] Explanation of reference numerals in the attached drawings: 1. Support plate; 11. First insertion hole; 12. Second insertion hole; 13. Inverted buckle; 14. Placement groove; 15. Shock-absorbing ring; 16. Material reduction groove; 17. Card slot. Detailed Implementation
[0023] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the following description is provided in conjunction with the appendix. Figure 1-3 This application will be described in further detail.
[0024] In a first aspect, this utility model embodiment provides a motor bracket, referring to... Figure 1 and Figure 2 The motor bracket includes a bracket plate 1. The bracket plate 1 has a first insertion hole 11 and a second insertion hole 12 spaced apart. Two separate tubular motors can be inserted into the first insertion hole 11 and the second insertion hole 12 respectively and snapped into the bracket plate 1. Each end of the two separate tubular motors is fitted with a bracket plate 1, thus connecting the two separate tubular motors together through the two bracket plates 1 to form a double-cylinder tubular motor.
[0025] Both the first insertion hole 11 and the second insertion hole 12 penetrate the support plate 1 along the opening direction, thereby facilitating the extension of the drive shaft of the tubular motor from the support plate 1 to cooperate with other components. In addition, both ends of the tubular motor are polygonal, and correspondingly, the first insertion hole 11 and the second insertion hole 12 are polygonal holes adapted to the ends of the tubular motor, thereby making it less likely for the tubular motor to rotate relative to the support plate 1 after being inserted, thus preventing the cable of the tubular motor from getting tangled.
[0026] Reference Figure 1 and Figure 2 The first insertion hole 11 has an integrally formed inverted buckle 13 (i.e., a right-angled triangular protrusion) on its wall, and the outer wall of the tubular motor has a groove. When the tubular motor is inserted into the first insertion hole 11, the inverted buckle 13 is inserted into the groove to lock the tubular motor, so that the tubular motor and the support plate 1 are snapped together, making it difficult for the support plate 1 to detach from the tubular motor, thus improving the stability of the connection between the support plate 1 and the tubular motor. Multiple inverted buckles 13 are circumferentially spaced on the wall of the first insertion hole 11, and the tubular motor has grooves of the same number and corresponding to the inverted buckles 13, further improving the stability of the connection between the support plate 1 and the tubular motor.
[0027] Similarly, multiple inverted buckles 13 are also provided circumferentially at intervals on the wall of the second insertion hole 12.
[0028] Reference Figure 1 and Figure 2The bracket has two spaced-apart placement slots 14, with one side of the placement slots 14 being the side where the two bracket plates 1 are far apart. A first insertion hole 11 and a second insertion hole 12 are located within the two placement slots 14, respectively, and neither the first insertion hole 11 nor the second insertion hole 12 communicates with its corresponding placement slot 14. That is, the inner diameter of the placement slot 14 is larger than the outer diameter of the first insertion hole 11 and the second insertion hole 12. A shock-absorbing ring 15 is installed in each of the two placement slots 14. The shock-absorbing ring 15 is made of flexible material, and the side of the shock-absorbing ring 15 facing away from the bottom of the placement slot 14 protrudes from the bracket plate 1. Therefore, when the side of the bracket plate 1 with the shock-absorbing ring 15 comes into contact with other components, the shock-absorbing ring 15 can provide shock absorption and buffering. The shock-absorbing ring 15 is fixedly connected to the bracket plate 1 through secondary injection molding or vulcanization, making the bracket plate 1 and the shock-absorbing ring 15 more firmly fixed, resulting in better shock absorption and quieter operation.
[0029] The support plate 1 has multiple material reduction grooves 16 spaced apart on one side where the placement groove 14 is opened, which reduces the material of the support plate 1, lowers the production cost of the support plate 1, and also makes the support plate 1 lighter.
[0030] Reference Figure 1 and Figure 3 Since the profile is a rectangular shell profile, in this embodiment, the support plate 1 is preferably a rectangular plate, and the projections of the two tubular motors along their own length direction are located within the range of the support plate 1. During installation, the support plate 1 will contact the inner wall of the profile, while the tubular motors will not contact the profile, thus reducing the scratches on the outer wall of the tubular motors.
[0031] The bracket plate 1 can be inserted into the profile from the end of the profile. The profile is open along the side perpendicular to the insertion of the bracket plate 1, which makes it easy for staff to observe the installation of each component inside the profile.
[0032] Reference Figure 1 and Figure 3 The support plate 1 has chamfered corners at all four right angles that mate with the interior of the profile. These chamfers also prevent the support plate 1 from scratching workers. Slots 17 are formed on two of the chamfered corners along the length of the support plate 1. A limiting strip is integrally formed on the inner wall of the profile, and this limiting strip is inserted into the slots 17 to ensure stable directional movement of the support plate 1. Furthermore, the limiting strip, once inserted into the slots 17, also prevents the support plate 1 from being pulled out or falling off from the opening in the profile perpendicular to the insertion direction of the support plate 1.
[0033] The implementation principle of a motor bracket in this application embodiment is as follows: two separate tubular motors can be inserted into the first insertion hole 11 and the second insertion hole 12 respectively, and then connected together by the bracket plate 1 to form a dual-cylinder motor suitable for use in day and night curtains. Compared with directly making the two tubular motors together during production, the above solution only requires one bracket plate 1, which reduces costs. After a single tubular motor is inserted into the first insertion hole 11 or the second insertion hole 12, it will be locked and limited by the inverted buckle 13, making the connection between the tubular motor and the bracket plate 1 more convenient and stable.
[0034] Secondly, another embodiment of the present invention provides a curtain motor, wherein the motor in the curtain motor is two separate tubular motors, and the two separate tubular motors are connected by the motor bracket in the first aspect.
[0035] Similarly, the components included in the "components," "mechanisms," and "devices" of this disclosure can also be flexibly combined. They can be modularly produced according to actual needs and assembled as an independent module; or they can be assembled separately to form a module in this device. The division of the above-mentioned components in this disclosure is only one embodiment for ease of reading and is not intended to limit the scope of protection of this disclosure. Any technical solution that includes the above-mentioned components and has the same function should be understood as an equivalent technical solution of this disclosure.
[0036] In the description of this disclosure, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this disclosure and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this disclosure.
[0037] Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined with "first," "second," etc., may explicitly or implicitly include at least one of that feature. In the description of this disclosure, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0038] In this disclosure, unless otherwise expressly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this disclosure according to the specific circumstances.
[0039] In this disclosure, unless otherwise expressly specified and limited, "above" or "below" the second feature can mean that the first and second features are in direct contact, or that the first and second features are in indirect contact through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0040] It should be noted that when a component is referred to as "fixed to," "set on," "fixed to," or "mounted on" another component, it can be directly on the other component or there may be an intervening component. When a component is considered to be "connected to another component," it can be directly connected to the other component or there may be an intervening component. Furthermore, when a component is considered to be "fixedly connected" to another component, the connection can be detachable or non-detachable, such as through socketing, snap-fitting, integral molding, welding, etc., which are achievable in conventional technologies and will not be elaborated upon here.
[0041] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0042] The above embodiments are merely illustrative of several implementation methods of this disclosure, and their descriptions are relatively specific and detailed. However, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the inventive concept of this disclosure, and these modifications and improvements all fall within the protection scope of this disclosure.
Claims
1. An electric machine support, characterized by: The bracket plate (1) is provided with a first plug hole (11) and a second plug hole (12), the first plug hole (11) and the second plug hole (12) are arranged at intervals, and the first plug hole (11) and the second plug hole (12) are suitable for inserting and locking a single tubular motor.
2. The motor mount of claim 1, wherein: The first plug hole (11) and the second plug hole (12) are polygonal holes suitable for the end of the pipeline motor.
3. The motor mount of claim 2, wherein: The hole wall of the first plug hole (11) and the second plug hole (12) is provided with a reverse buckle (13) for locking the tubular motor.
4. The motor mount of claim 3, wherein: The reverse buckle (13) is circumferentially and intermittently arranged on the hole wall of the first plug hole (11) and the second plug hole (12).
5. The motor support of any of claims 1-4, wherein: One side of the bracket plate (1) is provided with an inverted bevel.
6. The motor mount of claim 5, wherein: The bracket plate (1) is provided with a clamping groove (17) suitable for cooperating with a profile to prevent the bracket plate (1) from being easily pulled out from the inside of the profile.
7. The motor mount of claim 5, wherein: The bracket plate (1) is provided with a shock-absorbing ring (15), and two shock-absorbing rings (15) are arranged at intervals, and the first plug hole (11) and the second plug hole (12) are respectively located inside the two shock-absorbing rings (15).
8. The motor mount of claim 7, wherein: The bracket plate (1) is provided with two placing grooves (14), and the two shock-absorbing rings (15) are respectively fixed in the placing grooves (14).
9. The motor mount of claim 8, wherein: The side of the bracket plate (1) where the placing grooves (14) are arranged is provided with a plurality of material reducing grooves (16) at intervals.
10. A curtain motor, characterized in that, The motor bracket comprises the bracket plate according to any one of claims 1-9.