Novel curtain host

By using a transmission belt in the curtain main unit for transmission, the noise and wear problems caused by gear transmission are solved, and a smoother and quieter curtain main unit operation is achieved, improving the user experience and equipment life.

CN222870230UActive Publication Date: 2025-05-16林圳升
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Patent Information

Application Number
CN202421609757.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-08
Publication Date
2025-05-16
Estimated Expiration
2034-07-08

AI Technical Summary

Technical Problem

The existing curtain mainframe uses gear transmission, which causes noise and gear wear, affecting the user experience.

Method used

The transmission belt is used for transmission. The transmission belt is driven between the driving wheel and the driven wheel, which reduces noise and absorbs the impact force generated during the transmission process, making the transmission process more stable.

Benefits of technology

It effectively reduces the noise during the curtain host operation, extends the service life of the device, and improves the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of smart home, in particular to a novel curtain host which comprises a shell with an assembly space inside and an open hole in the top, a motor arranged in the shell and used for transmission, and a hanging piece arranged in the shell and at least partially exposed out of the shell through a through hole. The driven wheel is rotatably connected into the shell and at least partially exposed out of the shell through the open hole, a driving wheel is arranged at the output end of the motor, the motor drives the driving wheel to rotate, one end of the transmission belt is arranged on the driving wheel in a sleeving mode, and the other end of the transmission belt is arranged on the shell in a sleeving mode. The curtain main machine has the advantages that noise generated during operation of the curtain main machine is reduced, the transmission belt can absorb and distribute impact force generated in the transmission process, and therefore the transmission process is stable and free of noise.
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Description

Technical Field

[0001] The utility model relates to the technical field of smart home, in particular to a novel curtain host. Background Art

[0002] The curtain host is the core component of the smart curtain system. It is a device specifically used to control the automatic opening and closing of curtains. Through the curtain host, users can easily achieve intelligent management of curtains and improve the convenience and comfort of home life.

[0003] However, most of the curtain hosts on the market nowadays use gear transmission. The gears will produce collisions and frictions during the meshing process, thereby generating noise. As the use time increases, the tooth surface of the gear will gradually wear, and even broken teeth may occur. This wear and broken teeth will change the meshing state of the gears, causing the gears to produce collisions and frictions during the transmission process, thereby making the noise problem more serious. The noise problem leads to a poor user experience. Therefore, the existing technology needs to be further improved. Summary of the invention

[0004] The purpose of the utility model is to provide a novel curtain host designed to solve at least one technical problem in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following scheme: a new curtain host, including a shell with an assembly space inside and an opening on the top, a motor arranged in the shell for transmission, a suspension member arranged in the shell and at least partially exposed to the shell through the through hole, and also including a driven wheel and a transmission belt rotatably connected to the shell and at least partially exposed to the shell through the opening. A driving wheel is arranged on the output end of the motor, and the motor drives the driving wheel to rotate. One end of the transmission belt is sleeved on the driving wheel, and the other end of the transmission belt is sleeved on the driven wheel. The driving wheel drives the driven wheel to rotate through the transmission belt.

[0006] The driving wheel and the driven wheel are respectively provided with rotating teeth, the transmission belt is provided with transmission teeth corresponding to the rotating teeth, and the transmission teeth are transmission-connected to the rotating teeth.

[0007] Wherein, a fixing plate is also included, the driven wheel has an assembly hole which is arranged through it, the fixing plate is provided with a clamping column corresponding to the assembly hole, and the clamping column is at least partially placed in the assembly hole.

[0008] Wherein, the fixing plate has a locking hole, the shell is provided with a locking column corresponding to the locking hole, and the locking column is engaged with the locking hole.

[0009] Wherein, an assembly column corresponding to the assembly hole is arranged on the inner wall of the shell, and the assembly column is at least partially disposed in the assembly hole and is located at an end opposite to the engaging column.

[0010] Wherein, a bearing is assembled in the assembly hole, and the bearing is mounted on the locking column through the bearing hole and is located at the part where the locking column is placed in the assembly hole; and / or a bearing is assembled in the assembly hole, and the bearing is mounted on the assembly column through the bearing hole and is located at the part where the assembly column is placed in the assembly hole.

[0011] Wherein, a circuit board is also arranged in the shell, and the circuit board is electrically connected to the motor.

[0012] Wherein, the circuit board is provided with an adjusting switch for adjusting the torque, and the shell is provided with a switch hole corresponding to the adjusting switch.

[0013] The fixing plate has a locking hole, a screw hole corresponding to the locking hole is arranged in the shell, and the fixing plate is assembled on the shell through the cooperation between the screw, the screw hole and the locking hole.

[0014] Wherein, a sleeve component is sleeved on the driven wheel.

[0015] The advantages of the utility model are that it includes a shell with an assembly space inside and an opening on the top, a motor arranged in the shell for transmission, a suspension member arranged in the shell and at least partially exposed to the shell through the through hole, a transmission belt, and a driven wheel rotatably connected to the inside of the shell and at least partially exposed to the shell through the opening, a driving wheel is arranged on the output end of the motor, the motor drives the driving wheel to rotate, one end of the transmission belt is sleeved on the driving wheel, and the other end of the transmission belt is sleeved on the driven wheel, and the driving wheel drives the driven wheel to rotate through the transmission belt. The application uses a transmission belt for transmission, which reduces the noise during the operation of the curtain host, and the transmission belt can absorb and distribute the impact force generated during the transmission process, thereby making the transmission process smooth and noiseless. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of a new curtain host. Figure 1 ;

[0017] Figure 2 This is a schematic diagram of the structure of a new curtain host. Figure 2 ;

[0018] Figure 3 This is an exploded view of the new curtain host;

[0019] Figure 4 This is a schematic diagram of the structure of a new curtain host. Figure 3 ;

[0020] Figure 5 This is a schematic diagram of the structure of a new curtain host. Figure 4 ;

[0021] Figure 6 yes Figure 5 Schematic diagram of the cross section of AA;

[0022] Figure 7 This is a schematic diagram of the structure of a new curtain host. Figure 5 ;

[0023] Figure 8 yes Figure 7 A partial enlarged view of the middle A part;

[0024] Fig. 9 This is a schematic diagram of the structure of a new curtain host. Figure 6 ;

[0025] Fig.10 This is a schematic diagram of the structure of a new curtain host. Figure 7 ;

[0026] Fig.11 It is a structural schematic diagram of the fixed plate;

[0027] Fig.12 It is a schematic diagram of the structure of the driven wheel;

[0028] Fig.13 It is a schematic diagram of the structure of the meshing parts;

[0029] Fig.14 It is a schematic diagram of the structure when the suspension parts and the engaging parts are assembled;

[0030] Fig.15 This is a schematic diagram of the structure of the suspension Figure 1 ;

[0031] Fig.16 This is a schematic diagram of the structure of the suspension Figure 2 ;

[0032] Fig.17 It is a schematic diagram of the structure in which the suspension parts are assembled in the host. DETAILED DESCRIPTION

[0033] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that each technical feature and the overall technical solution of the utility model can be understood intuitively and vividly, but it cannot be understood as a limitation on the protection scope of the utility model.

[0034] In the description of the present invention, if there is a description of orientation, for example, the orientation or position relationship indicated by "upper", "lower", "front", "back", "left", "right", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. When a feature is referred to as "set", "fixed", or "connected" to another feature, it can be directly set, fixed, or connected to the other feature, or it can be indirectly set, fixed, or connected to the other feature.

[0035] In the description of the present utility model, if "several" is involved, it means one or more, if "multiple" is involved, it means more than two, if "greater than", "less than" or "exceed" is involved, it should be understood as not including the number itself, if "above", "below" or "within" is involved, it should be understood as including the number itself. If "first" or "second" is involved, it should be understood as being used to distinguish technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0036] In addition, unless otherwise defined, the technical terms and scientific terms used in the present invention have the same meanings as those generally understood by those skilled in the art. The terms used in the present invention are only for describing specific embodiments, not for limiting the present invention. It should be understood that when used in this specification and the appended claims, the terms "include" and "comprise" indicate the presence of the described features, wholes, steps, operations, elements and / or components, but do not exclude the presence or addition of one or more other features, wholes, steps, operations, elements, components and / or their collections.

[0037] Example 1: Figure 1-17As shown, the novel curtain host comprises a shell 1 with an assembly space inside and an opening 10 on the top, a motor 11 arranged in the shell 1 for transmission, a suspension member 4 arranged in the shell 1 and at least partially exposed to the shell 1 through a through hole 300, a transmission belt 13, and a driven wheel 12 rotatably connected to the shell 1 and at least partially exposed to the shell 1 through the opening 10. A driving wheel 14 is arranged on the output end of the motor 11, and the motor 11 drives the driving wheel 14 to rotate. One end of the transmission belt 13 is sleeved on the driving wheel 14, and the other end of the transmission belt 13 is sleeved on the driven wheel 12. The driving wheel 14 drives the driven wheel 12 to rotate through the transmission belt 13. The present application uses a transmission belt for transmission, which reduces the noise during the operation of the curtain host. The transmission belt can absorb and distribute the impact force generated during the transmission process, thereby making the transmission process smooth and noiseless.

[0038] Among them, the transmission belt 13 is a silent synchronous belt, and the driving wheel 14 and the driven wheel 12 are respectively provided with rotating tooth portions 120 and 140, and the transmission belt 13 is provided with transmission tooth portions corresponding to the rotating tooth portions 120 and 140, and the transmission tooth portions are transmission-connected to the rotating tooth portions 120 and 140. Due to the cooperation between the transmission tooth portions and the rotating tooth portions, the friction during transmission is small, the noise during operation is low, and a relatively quiet working environment can be achieved.

[0039] Among them, it also includes a fixing plate 15, the driven wheel 12 has an assembly hole 121 set through, the fixing plate 15 is provided with a locking column 151 corresponding to the assembly hole 121, the locking column 151 is at least partially placed in the assembly hole 121, the fixing plate 15 has a locking hole 152, the shell 1 is provided with a locking column 153 corresponding to the locking hole 152, the locking column 153 is engaged with the locking hole 152, the fixing plate 15 has a locking hole, and the shell 1 is provided with a screw hole corresponding to the locking hole. The fixing plate 15 is assembled on the shell 1 through the cooperation between the screw and the screw hole and the locking hole. The setting of the fixing plate can transfer the downward pressure borne by the driven wheel when moving on the curtain track to the fixing plate, and then transfer it from the fixing plate to the shell.

[0040] Among them, an assembly column 16 corresponding to the assembly hole 121 is provided on the inner wall of the shell 1, and the assembly column 16 is at least partially placed in the assembly hole 121 and located at an end opposite to the locking column 151. The assembly column is matched with the assembly hole so that the driven wheel can rotate in the shell.

[0041] Among them, a bearing 17 is assembled in the assembly hole 121, and the bearing 17 is mounted on the engaging column 151 through the bearing hole; and / or a bearing 17 is assembled in the assembly hole 121, and the bearing 17 is mounted on the assembly column 16 through the bearing hole. The bearing can rotate smoothly in a predetermined direction, reduce friction and wear during rotation, further reduce noise, and extend the service life of the curtain host.

[0042] Among them, a circuit board 19 is also provided in the shell 1, and the circuit board 19 is electrically connected to the motor 11. An adjustment switch 191 for adjusting the torque is provided on the circuit board 19. The torque adjustment switch 191 has three settings of high, medium and low. The shell 1 is provided with a switch hole corresponding to the adjustment switch 191, so that the curtain host can be stopped by the running torque. Curtains of different materials and weights require different opening and closing forces. The torque adjustment switch is set to adjust the torque according to curtains of different lengths. When the curtain running distance is short, the torque can be reduced, and when the curtain running distance is long, the torque can be increased. The opening and closing force of the curtain can be accurately controlled, adapting to different curtain materials and weights, protecting the motor and curtains, improving user experience, and increasing the service life of the curtain host.

[0043] Among them, a fixing hole is provided on the motor 11, and a fixing column corresponding to the fixing hole is provided on the inner wall of the shell 1. The motor 11 is assembled on the shell 1 by means of screws cooperating with the fixing hole and the fixing column. The motor can be stably set in the shell through the cooperation of the fixing hole and the fixing column.

[0044] The driven wheel 12 is provided with a set piece 122 made of silicone material, which increases the friction when the driven wheel fits the track and prevents the driven wheel from slipping, thereby improving the stability of the curtain host when opening and closing.

[0045] Among them, the shell 1 includes a left shell 101 and a right shell 102. The inner wall of the left shell 101 is provided with an insertion column 1010, and the inner wall of the right shell 102 is provided with an insertion hole 1020 corresponding to the insertion column 1010. The left shell 101 is assembled on the right shell 102 through the cooperation of the insertion column 1010 and the insertion hole 1020, so as to avoid the passive wheel being subjected to the force when walking, causing the fixed plate to swing, thereby causing the left shell and the right shell to swing slightly. When the curtain host is damaged, the internal structure can be checked and repaired and replaced.

[0046] The circuit board 19 is also provided with a direction adjustment button 192 for adjusting the movement direction of the curtain host, and the housing 1 is provided with a button hole corresponding to the direction adjustment button 192. The direction adjustment button can enable the curtain host to drive the curtain to open or close.

[0047] Example 2: Figure 1-17 As shown, the hanging structure of the curtain host comprises a host 3 having an assembly space inside and used for opening and closing the curtain, a hanging member 4 arranged in the host 3 and at least partially exposed to the host 3 through a through hole 300, and also comprises a meshing member 5 connected to the hanging member 4 by pressing, the inner wall of the host 3 has a longitudinally arranged fixed tooth 31, the meshing member 5 is provided with a meshing tooth 51 meshed with the fixed tooth 31 and self-locking, the meshing member 5 can be slid downwardly connected to the host 3 through the cooperation of the meshing tooth 51 and the fixed tooth 31, the host 3 is provided with a slot 30 corresponding to the meshing tooth 51, and the meshing member 5 is pressed through the slot 30 to connect to the host 3. The meshing teeth 51 make the meshing teeth 51 away from the fixed teeth 31 so that they can be slid up and down and connected to the main unit 3. The present application can make the hanging part slide up and down without using a motor. The user can slide the hanging part downward by manually sliding the meshing teeth downward. The user can slide the hanging part up and down by manually pressing the meshing teeth. The meshing self-locking between the fixed teeth and the meshing teeth makes it possible for the main unit and the hanging part to not move relative to each other due to gravity when the hanging part is hung on the curtain ring. The main unit can be kept in the original setting position. Not using a motor to drive the curtain makes the structure of the curtain main unit simpler, reduces production costs, and is easier to maintain.

[0048] Among them, the fixed tooth 31 includes a transverse surface 311 and an inclined surface 312. Multiple groups of the transverse surfaces 311 and the inclined surfaces 312 are longitudinally and alternately arranged on the inner wall of the main unit 3. The transverse surfaces and the inclined surfaces are arranged so that the meshing teeth can only slide downward, and the upward sliding is blocked by the transverse surface and cannot slide upward, thereby realizing the self-locking engagement between the fixed tooth and the meshing tooth.

[0049] Among them, the side of the inner wall of the suspension member 4 facing the main unit 3 is provided with an assembly groove 42 corresponding to the engaging member 5, and the engaging member 5 is assembled in the assembly groove 42. The assembly groove is arranged so that the engaging member can be compressed in the assembly groove when pressed, so that the engaging teeth are away from the fixed teeth.

[0050] Among them, it includes an elastic member 6 arranged between the assembly groove 42 and the engaging member 5, one end of the elastic member 6 abuts against the inner rear wall of the assembly groove 42, and the other end of the elastic member 6 abuts against the engaging member 5. The engaging member 5 is connected to the hanging member 4 by pressing through the elastic member 6. The elastic member is arranged between the engaging member and the hanging member so that the engaging member can be connected to the hanging member by pressing.

[0051] Among them, the meshing tooth 51 is provided with a pressing portion 510 corresponding to the slot hole 30, and the pressing portion 510 is at least partially exposed to the main unit 3 through the slot hole 30. The meshing tooth 51 has one or more groups, and the multiple groups of meshing teeth 51 are respectively arranged on both sides of the pressing portion 510. The pressing portion is exposed to the main unit so that it is easier to press.

[0052] Among them, it includes a pressing handle 52 which is connected to the hanging member 4 at one end through the slot 30 and abuts against the pressing portion 510 at the other end. The pressing handle is further easier to press and can limit the engaging member to prevent it from falling off the hanging member.

[0053] The assembly groove 42 is provided with a receiving groove 420 for receiving the elastic member 6. The elastic member 6 is at least partially placed in the receiving groove 420. The elastic member is assembled in the receiving groove. When the engaging member is pressed, the elastic member can be compressed in the receiving groove.

[0054] Among them, the hanging member 4 includes a hook 41, the top surface of the hanging member 4 is provided with an assembly hole 401 and has an assembly space inside, the hook 41 is at least partially placed in the hanging member 4 through the inclined slot hole 401, and also includes a shock-absorbing spring 43, the shock-absorbing spring 43 is sleeved on the hook 41 and is located at the part of the hook 41 placed in the hanging member 4, and also includes a clamping ring 44, the clamping ring 44 is sleeved on the hook 41 and is located below the shock-absorbing spring 43, the clamping ring 44 is an E-type clamping ring, the diameter of the inclined slot hole 401 is smaller than the diameter of the shock-absorbing spring 43, because the diameter of the inclined slot hole is smaller than the diameter of the shock-absorbing spring, when the curtain host runs on an unstable curtain track, the shock-absorbing spring is stuck in the hanging member, which can prevent the hook from falling off, and when the track is uneven and causes the hook to be pulled upward, the shock-absorbing spring is compressed to generate up and down floating pressure, so that the host can run smoothly on the curtain track.

[0055] Among them, the host 3 is provided with a limit groove 32 for the suspension member 4 to slide up and down, and the suspension member 4 is placed in the limit groove 32. The limit groove is set in the host so that the suspension member and the engaging member can only move in the limit groove, so that the suspension member and the engaging member will not be detached due to excessive force and fall into the host.

[0056] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of various equivalent modifications or replacements within the technical scope disclosed by the utility model, and these modifications or replacements should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A novel curtain host, comprising a housing having an assembly space inside and an opening on the top, a motor arranged in the housing for transmission, and a hanging member arranged in the housing and at least partially exposed to the housing through a through hole, characterized in that: It also includes a transmission belt, a driven wheel rotatably connected in the shell and at least partially exposed to the shell through the opening, a driving wheel is arranged on the output end of the motor, the motor drives the driving wheel to rotate, one end of the transmission belt is sleeved on the driving wheel, and the other end of the transmission belt is sleeved on the driven wheel, and the driving wheel drives the driven wheel to rotate through the transmission belt.

2. The new curtain host according to claim 1 is characterized in that: The driving wheel and the driven wheel are respectively provided with rotating teeth, the transmission belt is provided with transmission teeth corresponding to the rotating teeth, and the transmission teeth are transmission-connected to the rotating teeth.

3. The novel curtain host according to claim 1 is characterized in that: It also includes a fixing plate, the driven wheel has an assembly hole that is arranged through it, the fixing plate is provided with a clamping column corresponding to the assembly hole, and the clamping column is at least partially placed in the assembly hole.

4. The new curtain host according to claim 3 is characterized in that: The fixing plate has a locking hole, and the housing is provided with a locking column corresponding to the locking hole, and the locking column is engaged with the locking hole.

5. The novel curtain host according to claim 3 is characterized in that: An assembly column corresponding to the assembly hole is arranged on the inner wall of the shell, and the assembly column is at least partially disposed in the assembly hole and is located at an end opposite to the engaging column.

6. The novel curtain host according to claim 5 is characterized in that: A bearing is installed in the assembly hole, and the bearing is sleeved on the engaging column through the bearing hole and is located at the portion of the engaging column placed in the assembly hole; and / or A bearing is installed in the assembly hole. The bearing is sleeved on the assembly column through the bearing hole and is located at the portion of the assembly column placed in the assembly hole.

7. The novel curtain host according to claim 1 is characterized in that: A circuit board is also arranged in the shell, and the circuit board is electrically connected to the motor.

8. The novel curtain host according to claim 7 is characterized in that: The circuit board is provided with an adjusting switch for adjusting the torque, and the shell is provided with a switch hole corresponding to the adjusting switch.

9. The novel curtain host according to claim 3 is characterized in that: The fixing plate has a locking hole, and a screw hole corresponding to the locking hole is arranged in the shell. The fixing plate is assembled on the shell through the cooperation between the screw, the screw hole and the locking hole.

10. The novel curtain host according to any one of claims 1 to 9, characterized in that: The driven wheel is sleeved with a sleeve component.