Curtain driving device and electric curtain

Abstract

The utility model belongs to the technical field of electric curtains, and particularly relates to a curtain driving device and an electric curtain. Comprising a driver shell, a driving piece, a first transmission piece and a first sealing cover, the driving piece, the first transmission piece and the first sealing cover are arranged in the driver shell, a first assembling part is arranged on the outer side of the driver shell, a first connecting port and a first transmission butt joint port allowing the first transmission piece to be exposed out are formed in the first assembling part, and a first butt joint structure is further arranged on the first assembling part; the first butt joint structure is used for enabling the driver shell to be connected to a curtain guide rail in a clamped mode or used for being connected with a first sealing cover in a clamped mode, and when the first sealing cover is connected with the first butt joint structure in a clamped mode, the first sealing cover shields the first assembling part. By additionally arranging the sealing cover capable of sealing the assembly part on the driver shell, the appearance of the driver can be kept consistent, and the effect of protecting an internal transmission structure is achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of electric curtains, and in particular relates to a curtain driving device and an electric curtain. Background Art

[0002] Smart home is a home ecosystem consisting of hardware, software system and cloud platform, which is based on residence and uses Internet of Things technology to provide users with a safe, convenient and comfortable home living environment. In recent years, with the development of smart home, in addition to the intelligentization of household appliances, smart home products have also added intelligent lighting and intelligent sunshade. Electric curtains are widely used because they can be electrically controlled by motors, eliminating the trouble of manual opening and closing of curtains, and are in line with the development direction of smart home.

[0003] Existing electric curtains generally adopt a structure in which the curtain rail and the driver are separated, which is convenient for assembly and later disassembly and maintenance. The curtain rail is generally designed to install the driver on the left end transmission box or on the right end transmission box according to the usage scenario. In this way, the driver must also be designed as a left-side installation type and a right-side installation type, respectively. Moreover, the assembly positions of the driver and the transmission box are exposed before assembly, which makes the overall appearance of the driver unsightly, and the exposed installation part is easily damaged during transportation, affecting normal assembly. Utility Model Content

[0004] The utility model aims to provide a curtain driving device, which can keep the appearance of the driver consistent and protect the internal transmission structure by adding a cover which can cover the assembly part of the driver housing.

[0005] Based on this, the utility model provides a curtain driving device, including a driver housing, a driving member arranged in the driver housing, a first transmission member connected to the driving member for transmission, and a first cover;

[0006] A first assembly portion is provided on the outer side of the driver housing, a first transmission docking port is provided on the first assembly portion for exposing the first transmission member, and a first docking structure is also provided on the first assembly portion, the first docking structure is used to enable the driver housing to be clamped on the transmission box of the curtain guide rail or to be clamped with the first cover, and when the first cover is clamped with the first docking structure, the first cover covers the first assembly portion.

[0007] In the curtain driving device as described above, a first assembly position is provided on the outer side of the driver housing, and the first assembly portion is provided on the first assembly position.

[0008] In the curtain driving device as described above, the first assembly position is a recessed position sunken inward from the side surface of the driver housing, and the recessed position at least penetrates to the upper end surface of the driver housing to form an assembly opening.

[0009] In the curtain driving device as described above, the first docking structure includes a guide portion and a locking portion, and the first cover is provided with a guide clamping portion cooperating with the guide portion and a lock buckle cooperating with the locking portion.

[0010] In the curtain driving device as described above, the first assembly part also includes a connecting seat which is located at the lower side of the first assembly position and protrudes outward and is opposite to the assembly port, the guide part is arranged on both sides of the connecting seat, the first connecting port and the first transmission docking port are both arranged on the connecting seat, and the locking part is located on the outward surface of the connecting seat.

[0011] In the curtain driving device as described above, the guide portion on one side of the connecting seat extends upward to the assembly opening.

[0012] In the curtain driving device as described above, the guide portion is provided with a guide groove opened along the length direction thereof, and the clamping portion on the inner side surface of the first cover has a clamping groove mounted in cooperation with the guide groove;

[0013] The locking portion includes a bayonet provided on the connecting seat and a clamping block located in the bayonet, and the locking buckle on the inner side surface of the first cover is an elastic clamping tongue that can be extended into the bayonet.

[0014] In the curtain driving device as described above, the lower side of the first cover has a notch for the connecting seat to be embedded in, and a block for covering the first transmission docking port is also provided in the notch.

[0015] A curtain driving device as described above also includes a second end cover, and the outer side of the driver housing is also provided with a second assembly part opposite to the first assembly part, and the second assembly part is provided with a second connecting port and a second transmission docking port, and the second end cover can be snapped on the second assembly part to cover the second assembly part.

[0016] The utility model also provides an electric curtain, including a curtain rail and the above-mentioned curtain driving device, wherein one side of the curtain rail is provided with a mounting portion that can be docked with the first assembly portion, and after the curtain rail and the curtain driving device are installed, they are transmission-connected to the driving member through the first transmission docking interface and electrically connected to the driving member through the first connecting port.

[0017] Implementing the embodiments of the utility model has the following beneficial effects:

[0018] The utility model provides a curtain driving device, wherein a first assembly portion is provided on a driver housing so that the driver can be connected with the curtain and then the driving member can drive the curtain to move. In this solution, the driver housing can be connected with the curtain or with the first cover through a first docking structure on the first assembly portion, so that the first assembly portion of the driver housing can be covered before or after installation, thereby playing a protective role.

[0019] The curtain driving device of the utility model is provided with assembly parts on two opposite sides in order to adapt to the installation of the driver at different positions of the curtain rail in the application scenario, so that the same curtain driving device can be used regardless of whether the curtain rail is installed at the left end or the right end, and the added first cover and second cover can be connected to the driver housing to cover the assembly part that is not connected to the curtain rail, thereby maintaining the consistency of the appearance of the driver housing. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0021] Figure 1 It is a schematic diagram of the curtain driving device of the utility model;

[0022] Figure 2 for Figure 1 Schematic diagram after hiding the first cover;

[0023] Figure 3 for Figure 1 Exploded diagram of

[0024] Figure 4 is a schematic diagram of the interior of the drive device;

[0025] Figure 5 is a schematic diagram of the assembly process of the first cover and the driver housing;

[0026] Figure 6 This is an exploded view of the driver housing;

[0027] Figure 7 is a schematic diagram of a first cover;

[0028] Figure 8 The utility model is a schematic diagram of an electric curtain. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] like Figures 1 to 7 As shown, a curtain driving device comprises a driver housing 1, a driving member 29 arranged in the driver housing 1, a first transmission member 2 that is connected to the driving member 29 for transmission, and a first cover 3; a first assembly portion 11 is provided on the outer side of the driver housing 1, a first transmission interface 112 is provided on the first assembly portion 11 for exposing the first transmission member 2, and a first docking structure is also provided on the first assembly portion 11, the first docking structure is used to make the driver housing 1 clamped on the transmission box of the curtain guide rail or used to clamp with the first cover 3, and when the first cover 3 is clamped with the first docking structure, the first cover 3 covers the first assembly portion 11. Through the first transmission interface 112 on the driver housing 1, the driver can drive the curtain to move after the driver is connected to the curtain, and the first docking structure on the first assembly portion 11 can complete the docking of the driver housing with the curtain or the first cover 3, so that the first assembly portion of the driver housing can be blocked before or after installation, thereby playing a protective role.

[0031] In this solution, the first assembly part 11 is also provided with a first connection port 111. The first connection port 111 on the first assembly part 11 can be an installation port for docking with other accessories of the curtain rail, or a connection port fixed to the curtain rail. In this embodiment, the curtain driving device also includes a power circuit board arranged in the driver housing 1. The power circuit board is provided with a connection end 211 extending to the first connection port 111. The power circuit board is used to supply power to the connection end 211 and / or the driving member 29. The connection end 211 can be a plug interface or a plug located on the first connection port 111. After docking with the curtain rail, it is used to plug with the electrical components on the curtain rail through this position to supply power to it. For example, on a curtain rail with a light strip, the power circuit board can supply power and control the light strip through the socket in the first connection port 111 to form an atmosphere light effect on the curtain rail.

[0032] like Figure 3As shown, the first assembly part 11 can be directly blocked by the first cover 3 in this solution, so that the internal drive and transmission parts can be protected before installation or during transportation. In addition, in order to adapt the curtain rail to install the driver at different positions in the application scenario, the present solution also includes a second end cover 4, and the outer side of the driver housing 1 is also provided with a second assembly part 12 opposite to the first assembly part 11, and the second assembly part 12 is provided with a second connection port and a second transmission docking port, and the second end cover 4 can be snapped on the second assembly part 12 to block the second assembly part 12. In this case, assembly parts are provided on both opposite sides, and the same set of curtain driving devices can be used regardless of whether the curtain rail is installed at the left end or the right end, and the added first cover 3 and second cover 4 can be connected to the driver housing 1 to block the assembly part that is not docked with the curtain rail, so as to keep the appearance of the driver housing consistent. Of course, the driver is also provided with a second transmission part, and it can be leaked on the second transmission docking port on the second assembly part 12, so as to facilitate the same set of driver housings in this solution, which can adapt to the requirements of left and right orientation connection and installation.

[0033] like Figure 2 As shown, in order to make installation more convenient, in the embodiment of the utility model, the outside of the driver housing 1 is provided with a first assembly position 101, and the first assembly part 11 is arranged on the first assembly position 101. The first assembly position 101 is mainly used for guiding installation, such as forming a convex and concave matching position with the installation position corresponding to the curtain rail. In the embodiment of the present scheme, the first assembly position 101 is a concave position sunken inward from the side of the driver housing 1, and the concave position at least penetrates to the upper end surface of the driver housing 1 to form an assembly opening 1011. In this way, when the driver housing 1 is installed, or when the cover is installed, it is convenient to guide through the assembly opening 1011 at the upper end, forming an effect of sliding installation up and down, making the installation simpler.

[0034] Moreover, in the embodiment of the utility model, the first docking structure includes a guide portion 1101 and a locking portion 1102, and the first cover 3 is provided with a guide clamping portion 31 matched with the guide portion 1101 and a lock 32 matched with the locking portion 1102. Similarly, the installation position corresponding to the curtain rail also has a structure matched with the guide portion 1101 and the locking portion 1102, so that combined with the above-mentioned sliding installation effect, it can be locked by the locking portion 1102 after sliding into place.

[0035] Specifically, in the embodiment of the utility model, the first assembly part 11 also includes a connection seat 1100 which is located at the lower side of the first assembly position 101 and is protruding outward and opposite to the assembly port 1011. The guide part 1101 is arranged on both sides of the connection seat 1100. The first connection port 111 and the first transmission docking port 112 are both arranged on the connection seat 1100. The locking part 1102 is located on the outward surface of the connection seat 1100. It is convenient for the first connection port 111 and the first transmission docking port 112 to dock with the corresponding positions on the curtain rail after installation. In addition, the lower side of the first cover 3 has a notch 301 for the connection seat 1100 to be embedded, and a stopper 302 for shielding the first transmission docking port 112 is also arranged in the notch 301. In this way, after the first cover 3 covers the box, the outer surface of the driver housing 1 can remain consistent, that is, the side surface is close to a flat surface, and the appearance is consistent.

[0036] Moreover, in this solution, the guide portion 1101 on one side of the connecting seat 1100 extends upward to the assembly opening 1011. The guide portion 1101 is mainly used to prevent the auxiliary driver housing 1 from being offset during the installation process, and has a certain limiting effect after installation. In this solution, the guide portion 1101 on one side extends upward to the assembly opening 1011, so that it plays a role in positioning during the sliding installation process. Of course, both sides can also extend upward to the assembly opening 1011.

[0037] Specifically, the guide portion 1101 is provided with a guide groove 11011 opened along its length direction, and the clamping portion 31 on the inner side of the first cover 3 has a clamping groove 311 that is installed in cooperation with the guide groove 11011; the guide portion 1101 of this solution can be a guide groove 11011 formed by an L-shaped structure, of course, an arc-shaped structure can also be adopted. In addition, the locking portion 1102 includes a bayonet provided on the connecting seat 1100 and a clamping block 11021 located in the bayonet, and the lock buckle 32 on the inner side of the first cover 3 is an elastic clamping tongue that can be inserted into the bayonet. After it is conveniently slid into place and installed, it is directly clamped by the elastic clamping tongue, and when disassembling, it only needs to be swung or pushed with a little force to make the elastic clamping tongue detach.

[0038] In addition, in the embodiment of the utility model, the driver housing 1 includes a bottom shell 18 and an upper shell 19 docked with the bottom shell 18. After the bottom shell 18 and the upper shell 19 are docked, the first assembly part 11 and the second assembly part 12 are formed. The structure is simple and it is convenient to assemble the internal driving parts and transmission parts.

[0039] like Figure 8As shown, the utility model also provides an electric curtain, including a curtain rail 91 and the above-mentioned curtain driving device, one side of the curtain rail 91 is provided with a transmission box that can be connected with the first assembly part 11, and after the transmission box and the curtain driving device are installed, they are connected to the driving member through the first transmission docking port 112. In addition, it can also be electrically connected to the power circuit board through the first connection port 111.

[0040] The utility model provides a curtain driving device, wherein a first transmission docking interface is provided on a driver housing, so that after the driver is docked with the curtain, the driving member can drive the curtain to move. In this solution, the driver housing can be docked with the curtain or with the first cover through a first docking structure on the first assembly part, so that the first assembly part of the driver housing can be covered before or after installation, thereby playing a protective role.

[0041] It should be understood that the terms "first", "second", etc. are used in the present invention to describe various information, but such information should not be limited to these terms, and these terms are only used to distinguish the same type of information from each other. For example, without departing from the scope of the present invention, the "first" information may also be referred to as the "second" information, and similarly, the "second" information may also be referred to as the "first" information. In addition, the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do 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.

[0042] The above is a preferred embodiment of the present invention. It should be pointed out that a person skilled in the art can make several improvements and modifications without departing from the principle of the present invention. These improvements and modifications are also considered to be within the protection scope of the present invention.

Claims

1. A curtain driving device, comprising a driver housing (1), a driving member (29) disposed in the driver housing (1), and a first transmission member (2) connected to the driving member (29), characterized in that: Also includes a first cover (3); A first assembly portion (11) is provided on the outer side of the driver housing (1), a first transmission docking port (112) for exposing the first transmission member (2) is provided on the first assembly portion (11), and a first docking structure is also provided on the first assembly portion (11), the first docking structure is used to enable the driver housing (1) to be clamped on a transmission box of a curtain rail or to be clamped with a first cover (3), and when the first cover (3) is clamped with the first docking structure, the first cover (3) covers the first assembly portion (11).

2. A curtain driving device according to claim 1, characterized in that: It also includes a power circuit board arranged in the driver housing (1), the first assembly portion (11) is also provided with a first connection port (111), the power circuit board is provided with a connection end (211) extending to the first connection port (111), and the power circuit board is used to supply power to the connection end (211) and / or the driver (29).

3. A curtain driving device according to claim 2, characterized in that: A first assembly position (101) is provided on the outer side of the driver housing (1), and the first assembly portion (11) is provided on the first assembly position (101).

4. A curtain driving device according to claim 3, characterized in that: The first assembly position (101) is a recessed position that is recessed inward from the side of the driver housing (1), and the recessed position at least penetrates to the upper end surface of the driver housing (1) to form an assembly opening (1011).

5. A curtain driving device according to claim 4, characterized in that: The first docking structure comprises a guiding portion (1101) and a locking portion (1102), and the first sealing cover (3) is provided with a guiding clamping portion (31) cooperating with the guiding portion (1101) and a locking buckle (32) cooperating with the locking portion (1102).

6. A curtain driving device according to claim 5, characterized in that: The first assembly portion (11) further comprises a connection seat (1100) which is located at the lower side of the first assembly position (101) and protrudes outward and is opposite to the assembly port (1011); the guide portion (1101) is arranged on both sides of the connection seat (1100); the first connection port (111) and the first transmission docking port (112) are both arranged on the connection seat (1100); and the locking portion (1102) is located on the outward surface of the connection seat (1100).

7. A curtain driving device according to claim 6, characterized in that: The guide portion (1101) on one side of the connecting seat (1100) extends upward to the assembly opening (1011).

8. A curtain driving device according to claim 6, characterized in that: The guide portion (1101) is provided with a guide groove (11011) opened along its length direction, and the clamping portion (31) on the inner side surface of the first cover (3) has a clamping groove (311) that is mounted in cooperation with the guide groove (11011); The locking portion (1102) comprises a bayonet provided on the connecting seat (1100) and a clamping block (11021) located in the bayonet, and the locking buckle (32) on the inner side surface of the first cover (3) is an elastic clamping tongue that can be extended into the bayonet.

9. A curtain driving device according to claim 7, characterized in that: The lower side of the first cover (3) has a notch (301) for the connecting seat (1100) to be embedded in, and a stopper (302) for shielding the first transmission docking port (112) is also provided in the notch (301).

10. A curtain driving device according to any one of claims 1 to 9, characterized in that: The drive housing (1) further comprises a second end cover (4); the outer side of the drive housing (1) is provided with a second assembly portion (12) opposite to the first assembly portion (11); the second assembly portion (12) is provided with a second connection port and a second transmission docking port; the second end cover (4) can be snapped onto the second assembly portion (12) to cover the second assembly portion (12).

11. An electric curtain, characterized in that: It comprises a curtain rail (91) and a curtain driving device as claimed in any one of claims 1 to 10, wherein one side of the curtain rail (91) is provided with a transmission box which can be docked with the first assembly part (11), and after the transmission box and the curtain driving device are installed, they are connected to the driving member through a first transmission docking interface (112).

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