Electric curtain transmission case and dreamlike curtain

Abstract

The utility model belongs to the technical field of electric curtains, and particularly relates to an electric curtain transmission case and a dreamlike curtain. Comprising a transmission case shell and a sealing cover, an assembling part is arranged on the outer side of the transmission case shell, a first transmission butt-joint opening allowing an opening and closing transmission wheel to be exposed and a second transmission butt-joint opening allowing a dimming transmission wheel to be exposed are formed in the assembling part, a butt-joint structure is further arranged on the assembling part, and the butt-joint structure is used for being connected with the sealing cover in a clamped mode. And when the sealing cover is clamped with the butt joint structure, the sealing cover is used for shielding the assembling part. By additionally arranging the sealing cover capable of covering the assembly part on the outer side of the transmission case, the appearance of the transmission case can be kept consistent even if the transmission case is not connected with the driver.

Description

Technical Field

[0001] The utility model belongs to the technical field of electric curtains, and in particular relates to an electric curtain transmission box and a dream 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] The existing dream curtain has the function of opening and closing the curtain and rotating the curtain to a certain angle for dimming. Therefore, it is generally connected to a transmission box on one side of the curtain by a driver, and the opening and closing transmission and dimming rotation control are performed by the driver. Therefore, the structure of the curtain guide rail and the driver being separated is convenient for assembly and later disassembly and maintenance. The curtain guide rail is generally designed to install the driver in the left-end transmission box or the right-end transmission box according to the usage scenario. In this way, one side of the transmission box needs to be configured to be connected to the driver when leaving the factory, and the other side is only a transmission box (whose appearance does not have a structure for connecting to the driver). This often makes it difficult to change the direction of the transmission box after leaving the factory, and reassembly is required. Utility Model Content

[0004] The utility model aims to provide an electric curtain transmission box, which can maintain a consistent appearance even when the transmission box is not connected to a driver by adding a cover that can cover the outer assembly part of the transmission box.

[0005] Based on this, the utility model provides an electric curtain transmission box, including a transmission box shell and a cover, an assembly portion is provided on the outside of the transmission box shell, a first transmission docking port through which an opening and closing transmission wheel can be exposed and a second transmission docking port through which a dimming transmission wheel can be exposed are provided on the assembly portion, a docking structure is also provided on the assembly portion, the docking structure is used to be clamped with the cover, and when the cover is clamped with the docking structure, the cover is used to cover the assembly portion.

[0006] In the electric curtain transmission box as described above, the assembly portion is a first recess and a second recess that are recessed inward from the side of the transmission box shell, and the first recess and the second recess form a stepped recess, and the stepped recess at least penetrates to the lower end surface of the transmission box shell to form an assembly opening.

[0007] In the electric curtain transmission box as described above, the first recess is located on the upper side of the second recess, and the first transmission docking interface is located horizontally along the inner edge of the first recess, and the second transmission docking interface is located vertically along the second recess.

[0008] In the electric curtain transmission box as described above, the docking structure includes a guide portion and a locking portion, and the cover is provided with a guide clamping portion cooperating with the guide portion and a locking position cooperating with the locking portion.

[0009] In the electric curtain transmission box as described above, the guide portion comprises a first guide structure extending from the first recess to the assembly opening, and a second guide structure extending from the second recess to the assembly opening.

[0010] In the electric curtain transmission box as described above, the first guide structure is a guide column protruding from the side wall of the assembly portion, and a guide arc surface is provided at one end of the guide column facing the assembly opening.

[0011] In the electric curtain transmission box as described above, the second guide structure is provided with a clamping groove which passes through to the lower end of the transmission box housing.

[0012] In the electric curtain transmission box as described above, the locking portion includes a latching tongue arranged in the second recess and an unlocking portion connected to the latching tongue, an elastic member is arranged on the latching tongue, and the unlocking portion is exposed outside the transmission box housing.

[0013] In the electric curtain transmission box as described above, the cover has a bottom side wall covering the bottom assembly opening of the assembly part and a side cover covering the side of the assembly part, the guide clamping part is arranged on the side cover, and the locking position is arranged on the bottom side wall.

[0014] As described above, an electric curtain transmission box, the assembly part is further provided with a pin through hole, the transmission box shell is further provided with a transmission cavity, the transmission cavity is communicated with the first transmission docking interface and the second transmission docking interface, the transmission box shell is further provided with an opening and closing transmission wheel located at the first transmission docking interface and a dimming transmission wheel located at the second transmission docking interface, the transmission cavity is further provided with a drive plate, and the drive plate is provided with connecting pins that pass through the pin through hole to the assembly part.

[0015] The utility model also provides a dream curtain, comprising a curtain rail, the left end and / or the right end of the curtain rail is connected to the above-mentioned electric curtain transmission box, and the curtain transmission box is connected to a driver.

[0016] The utility model also provides an electric curtain, including a curtain rail and the above-mentioned electric curtain transmission box, 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 an electric curtain transmission box, on which a first transmission interface and a second transmission interface are integrated through an assembly part on a transmission box shell, and can be docked and installed with a driver through the assembly part, and can also be shielded by a cover, so that when it is used in a curtain guide rail, a transmission box with assembly parts on both sides can be set at the same time to meet the location of the driver installation required on site, and the transmission box without a drive box installed can be shielded to keep the appearance straight, and the shielding of the cover can also protect the internal transmission parts, thereby preventing the internal transmission parts from being damaged due to collisions during transportation and handling. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] 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.

[0020] Figure 1 It is a schematic diagram of the curtain transmission box of the utility model;

[0021] Figure 2 A schematic diagram for installing the cover;

[0022] Figure 3 This is a schematic diagram of the transmission case after the cover is hidden;

[0023] Figure 4 is a schematic diagram of a transmission case housing;

[0024] Figure 5 A schematic diagram of the assembly process of the cover and the driver housing;

[0025] Figure 6 The explosion of the transmission case Figure 1 ;

[0026] Figure 7 The explosion of the transmission case Figure 2 ;

[0027] Figure 8 A schematic diagram of the capping;

[0028] Fig. 9 It is a schematic diagram of the connection between the curtain transmission box and the curtain guide rail of the utility model;

[0029] Fig.10 The utility model is a schematic diagram of a dream curtain. DETAILED DESCRIPTION

[0030] 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.

[0031] like Figures 1 to 9 As shown, an electric curtain transmission box includes a transmission box housing 1 and a cover 3.

[0032] An assembly portion 11 is provided on the outer side of the transmission box housing 1, and a first transmission docking port 111 is provided on the assembly portion 11 for exposing the opening and closing transmission wheel 41 and a second transmission docking port 112 is provided for exposing the dimming transmission wheel 42. A docking structure is also provided on the assembly portion 11, and the docking structure is used to be engaged with the cover 3. When the cover 3 is engaged with the docking structure, the cover 3 is used to cover the assembly portion 11. The transmission box housing is integrated with a first transmission interface 111 and a second transmission interface 112 through an assembly portion. The first transmission interface 111 is used to dock the opening and closing transmission wheel 41 in the first transmission interface 111 with the transmission structure corresponding to the driver after docking with the driver. Similarly, the second transmission interface 112 docks the dimming transmission wheel with the corresponding driver transmission part, and can be docked and installed with the driver through the assembly portion 11. It can also be covered by a cover, so that when it is used in a curtain rail, a transmission box with assembly portions on both sides can be set at the same time to meet the location of the driver installation required on site, and the transmission box without the drive box installed can be covered to keep the appearance straight, and the cover 3 can also protect the internal transmission parts to prevent damage to the internal transmission parts due to collision during transportation and handling.

[0033] In the embodiment of the utility model, the assembly part 11 is a first concave position 118 and a second concave position 119 that are recessed inward from the side of the transmission box housing 1, and the first concave position 118 and the second concave position 119 form a stepped concave position, and the stepped concave position at least penetrates to the lower end surface of the transmission box housing 1 to form an assembly port 102. It is convenient to connect with the cover 3, so that the surface appearance of the transmission box is consistent after the connection, or when connected with the driver, the position corresponding to the driver is embedded and installed to form a positioning connection, so that the transmission can be realized after installation. And the assembly port 102 on the lower side is convenient during installation, and the assembly port 102 at the lower end is guided to form an effect of sliding installation up and down, making the installation simpler. In addition, in this scheme, the first concave position 118 and the second concave position 119 form a stepped concave position, which is conducive to distinguishing the position of the first transmission docking interface 111 and the second transmission interface 112, so that when the driver is assembled, the transmission part corresponding to the driver can better dock and position with the first transmission docking interface 111 and the second transmission interface 112. Specifically, in this solution, the first recess 118 is located on the upper side of the second recess 119, and the first transmission docking port 111 is located horizontally in the first recess 118, and the second transmission docking port 112 is located vertically in the second recess 119.

[0034] In the embodiment of the utility model, the docking structure includes a guide portion 1101 and a locking portion 1102, and the cover 3 is provided with a guide clamping portion 31 that cooperates with the guide portion 1101 and a locking position 32 that cooperates with the locking portion 1102. Similarly, at the installation position corresponding to the driver, there is also a structure that cooperates 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. This allows the present solution to dock with the driver through the assembly portion 11, and can also dock with the cover 3.

[0035] Specifically, the guide portion 1101 includes a first guide structure 11011 extending from the first concave position 118 to the assembly port 102, and a second guide structure 11012 extending from the second concave position 119 to the assembly port 102. At the same time, the first guide structure 11011 and the second guide structure 11012 of the present solution are basically distributed on both sides of the assembly portion 11, so as to limit the two sides of the cover after being installed with the cover 3, and similarly, the same effect is achieved when assembled with the driver.

[0036] In addition, the specific structures of the first guide structure 11011 and the second guide structure 11012 in this solution are as follows: the first guide structure 11011 is a guide column convexly arranged on the side wall of the assembly part 11, and the end of the guide column facing the assembly port 102 is provided with a guide arc surface. The second guide structure 11012 is provided with a clamping groove 11013 that passes through the lower end of the transmission box housing 1. The guide part 1101 is mainly used to assist the transmission box housing 1 and the driver or cover 3 in the installation process so that it is not allowed to deviate, and it has a certain limiting effect after installation. In addition, the guide arc surface is convenient for assisting the guide installation when installing with the cover 3 or the driver. In this solution, the clamping part 31 on the inner side of the cover 3 has a clamping groove that cooperates with the guide column and the clamping groove 11013 for installation; the second guide structure 11012 in this solution can be a clamping groove 11013 formed by an L-shaped structure. Of course, an arc structure can also be used, and the installation structure formed by the clamping groove and the clamping groove can achieve the above-mentioned guiding and connecting effects. Specifically, the cover 3 has a bottom side wall 301 covering the bottom assembly opening 102 of the assembly part 11 and a side cover 302 covering the side of the assembly part 11 , the guide clamping part 31 is arranged on the side cover 302 , and the locking position 32 is arranged on the bottom side wall 301 .

[0037] In the embodiment of the utility model, the locking part 1102 includes a tongue 1104 disposed in the second concave position 119 and an unlocking part 1105 connected to the tongue 1104. The tongue 1104 is provided with an elastic member, and the unlocking part 1105 is exposed on the outside of the transmission case housing 1. The locking position 32 on the inner side of the cover 3 is for the tongue 1104 to extend into. It is convenient for the cover 3 or the driver to slide into place and be directly locked by the tongue 1104. When disassembling, the tongue 1104 can be disengaged by pushing the tongue 1104 through the unlocking part 1105. Moreover, this structure can play a good locking role and is convenient for maintaining stability when connected with the driver.

[0038] In addition, in the embodiment of the utility model, the assembly part 11 is also provided with a pin through hole 113. In the embodiment, the pin through hole 113 can allow the pin of the power supply element to extend out, form an electrical connection with the driver, and supply power to it after docking, such as supplying power to a curtain rail with a light strip, through the pin through hole 113, the driver can supply power to and control the light strip. Moreover, a transmission cavity 101 is also provided in the transmission box housing 1, and the transmission cavity 101 is connected with the first transmission docking port 111 and the second transmission docking port 112. The transmission box housing 1 is also provided with an opening and closing transmission wheel 41 located at the first transmission docking port 111 and a dimming transmission wheel 42 located at the second transmission docking port 112. A driving board is also provided in the transmission cavity 101, and a connecting pin 431 is provided on the driving board, which passes through the pin through hole 113 to the assembly part 11. In this way, after the transmission box is docked with the driver, the assembly part enables the opening and closing transmission wheel 41 thereon to dock and transmit with the opening and closing motor on the driver, and the dimming transmission wheel 42 to dock and transmit with the driving motor on the driver, and directly plugs into the power circuit board of the driver through the connecting pin 431 to realize electrical connection, thereby achieving the above-mentioned power-on and control effects.

[0039] In order to make the connection more stable after insertion, the assembly portion 11 is further provided with an assembly recess 103, the pin through hole 113 is located in the assembly recess 103, and the exposed end of the connecting pin is located in the assembly recess 103. Correspondingly, a protrusion corresponding to the assembly recess 103 is provided on the driver, so that when plugging, the protrusion is embedded in the assembly recess 103 and is adapted to the size and shape of the assembly recess 103, playing a guiding role, so that the connecting pin 431 located in the assembly recess 103 can be plugged smoothly, and the assembly recess 103 and the corresponding protrusion are engaged, which can also play a certain force, reducing the problem of deformation of the connecting pin 431 under force.

[0040] In this solution, the pin through hole 113 is arranged adjacent to the first transmission docking interface 111. This makes the connection position more centralized and more compact after installation. Specifically, the assembly recess 103 is connected to the first transmission docking interface 111, and the assembly recess 103 and the first transmission docking interface 111 together form a roughly "L"-shaped connection recess. Therefore, the exposed end of the connection pin 431 is adjacent to the opening and closing transmission wheel 41.

[0041] In the embodiment of the utility model, the transmission cavity 101 can be divided into an upper transmission cavity and a lower transmission cavity, and the transmission box housing 1 is also provided with a detachably connected bottom cover 18 and an upper cover 19, the first transmission docking port 111 is communicated with the upper transmission cavity, the second transmission docking port 112 is communicated with the lower transmission cavity, the bottom cover 18 is used to cover the lower transmission cavity, the upper cover 19 is used to cover the upper transmission cavity, and the unlocking portion 1105 is located at the lower side of the bottom cover 18. It has a simple structure and is convenient for installing internal transmission parts.

[0042] like Fig.10 As shown, the utility model also provides a dream curtain, including a curtain rail 91, the left end and / or the right end of the curtain rail 91 is connected to the above-mentioned electric curtain transmission box, and in addition, the curtain transmission box is connected to a driver 92.

[0043] The utility model provides an electric curtain transmission box, on which a first transmission interface and a second transmission interface are integrated through an assembly part on a transmission box shell, and can be docked and installed with a driver through the assembly part, and can also be shielded by a cover, so that when it is used in a curtain guide rail, transmission boxes with assembly parts on both sides can be set at the same time to meet the location of the driver installation required on site, and the transmission box without a drive box installed can be shielded to keep the appearance straight, and the shielding of the cover can also protect the internal transmission parts, thereby preventing the internal transmission parts from being damaged due to collisions during transportation and handling.

[0044] 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.

[0045] 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. An electric curtain transmission box, characterized in that: It comprises a transmission box housing (1) and a cover (3), An assembly portion (11) is provided on the outer side of the transmission box housing (1); a first transmission docking port (111) through which the opening and closing transmission wheel (41) is exposed and a second transmission docking port (112) through which the dimming transmission wheel (42) is exposed are provided on the assembly portion (11); a docking structure is also provided on the assembly portion (11); the docking structure is used to engage with the cover (3); and when the cover (3) is engaged with the docking structure, the cover (3) is used to cover the assembly portion (11).

2. The electric curtain transmission box according to claim 1, characterized in that: The assembly portion (11) comprises a first recess (118) and a second recess (119) recessed inwardly from the side of the transmission case housing (1), the first recess (118) and the second recess (119) forming a stepped recess, the stepped recess at least penetrating to the lower end surface of the transmission case housing (1) to form an assembly opening (102).

3. The electric curtain transmission box according to claim 2, characterized in that: The first recess (118) is located on the upper side of the second recess (119), and the first transmission docking port (111) is located in the first recess (118) and is arranged horizontally, while the second transmission docking port (112) is located in the second recess (119) and is arranged vertically.

4. The electric curtain transmission box according to claim 2, characterized in that: The docking structure comprises a guiding portion (1101) and a locking portion (1102), and the cover (3) is provided with a guiding clamping portion (31) cooperating with the guiding portion (1101) and a locking position (32) cooperating with the locking portion (1102).

5. The electric curtain transmission box according to claim 4, characterized in that: The guide portion (1101) comprises a first guide structure (11011) extending from the first recess (118) to the assembly opening (102), and a second guide structure (11012) extending from the second recess (119) to the assembly opening (102).

6. The electric curtain transmission box according to claim 5, characterized in that: The first guide structure (11011) is a guide column protruding from the side wall of the assembly portion (11), and one end of the guide column facing the assembly opening (102) is provided with a guide arc surface.

7. The electric curtain transmission box according to claim 6, characterized in that: The second guide structure (11012) is provided with a clamping groove (11013) that passes through to the lower end of the transmission box housing (1).

8. The electric curtain transmission box according to claim 7, characterized in that: The locking portion (1102) comprises a latch tongue (1104) disposed in the second recess (119) and an unlocking portion (1105) connected to the latch tongue (1104), an elastic member being disposed on the latch tongue (1104), and the unlocking portion (1105) being exposed outside the transmission box housing (1).

9. The electric curtain transmission box according to claim 8, characterized in that: The cover (3) comprises a bottom side wall (301) for covering a bottom assembly opening (102) of the assembly portion (11) and a side cover (302) for covering a side surface of the assembly portion (11); the guide clamping portion (31) is arranged on the side cover (302); and the locking position (32) is arranged on the bottom side wall (301).

10. An electric curtain transmission box according to any one of claims 1 to 9, characterized in that: The assembly portion (11) is also provided with a pin through hole (113).

11. The electric curtain transmission box according to claim 10, characterized in that: An assembly recess (103) is also provided on the assembly portion (11), and the pin through hole (113) is located in the assembly recess (103).

12. The electric curtain transmission box according to claim 11, characterized in that: The assembly recess (103) is in communication with the first transmission docking port (111), and the assembly recess (103) and the first transmission docking port (111) together form a substantially "L"-shaped connection recess.

13. The electric curtain transmission box according to claim 10, characterized in that: A transmission cavity (101) is further provided in the transmission box housing (1), the transmission cavity (101) being in communication with the first transmission docking port (111) and the second transmission docking port (112), an opening and closing transmission wheel (41) located at the first transmission docking port (111) and a dimming transmission wheel (42) located at the second transmission docking port (112) are further provided in the transmission box housing (1), a drive board is further provided in the transmission cavity (101), a connecting pin (431) is provided on the drive board and extends from the pin through hole (113) to the assembly portion (11), and an exposed end of the connecting pin is located in the assembly recess (103).

14. The electric curtain transmission box according to claim 13, characterized in that: The exposed end of the connecting pin (431) is adjacent to the opening and closing transmission wheel (41).

15. A dream curtain, characterized in that: It comprises a curtain guide rail (91), the left end and / or the right end of the curtain guide rail (91) being connected to an electric curtain transmission box as claimed in any one of claims 1 to 14.

16. The dream curtain according to claim 15, characterized in that: The electric curtain transmission box is connected to a driver (92).

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