Curtain transmission case and electric curtain

Abstract

The utility model belongs to the technical field of electric curtains, and particularly relates to a curtain transmission case and an electric curtain. Comprising a transmission case shell, an end cover and a transmission cavity formed in the transmission case shell. A transmission cavity is formed in the transmission box shell, an assembling part is arranged on the outer side of the transmission box shell, a transmission butt joint opening communicated with the transmission cavity is formed in the assembling part, a butt joint structure is further arranged on the assembling part, and the butt joint structure is used for enabling the transmission box shell to be connected with a driver shell in a clamped mode and used for being connected with a 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 a curtain transmission box 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 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 docking with 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 a 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 a curtain transmission box, including a transmission box housing and a sealing cover;

[0006] An assembly portion is provided on the outer side of the transmission box shell, and a transmission docking port is provided on the assembly portion for exposing the transmission wheel. A docking structure is also provided on the assembly portion, and the docking structure is used to be engaged with the cover. When the cover is engaged with the docking structure, the cover is used to cover the assembly portion.

[0007] In the curtain transmission box as described above, the assembly portion is a recessed position sunken inward from the side surface of the transmission box housing, and the recessed position at least penetrates to the lower end surface of the assembly portion to form an assembly opening.

[0008] In the 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 curtain transmission box as described above, the guide portion extends upward from the assembly opening to the upper end surface of the transmission box housing.

[0010] In the curtain transmission box as described above, the assembly portion is further provided with a pin through hole communicating with the transmission cavity.

[0011] In the curtain transmission box 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 cover has a clamping groove mounted in cooperation with the guide groove.

[0012] In a curtain transmission box as described above, a mounting seat is provided in the assembly part, the locking part includes a latching tongue provided in the mounting seat, an elastic member provided in the mounting seat and an unlocking part connected to the latching tongue, the latching tongue extends to the outside of the assembly part, and the unlocking part is exposed to the outside of the transmission box housing.

[0013] In the curtain transmission box as described above, the assembly portion is further provided with a bottom cover detachably connected to the transmission box housing, the transmission docking port is located on the bottom cover, and the unlocking portion is located on the lower side of the bottom cover.

[0014] In the curtain transmission box as described above, the transmission box housing further comprises a detachably connected upper cover.

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

[0016] Implementing the embodiments of the utility model has the following beneficial effects:

[0017] The utility model provides a curtain transmission box, the transmission box shell of which can be connected to the driver for installation through an assembly part, and can also be covered with a cover, so that when it is used in an electric curtain, a transmission box with assembly parts on both sides can be arranged 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 covering cover can also protect the internal transmission parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] 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.

[0019] Figure 1 It is a schematic diagram of the curtain transmission box of the utility model;

[0020] Figure 2 is a schematic diagram of a transmission case housing;

[0021] Figure 3 for Figure 1 Schematic diagram after hiding the cover;

[0022] Figure 4 It is a schematic diagram of the assembly process of the cover and the transmission case housing;

[0023] Figure 5 for Figure 1 Exploded diagram of

[0024] Figure 6 for Figure 5 Schematic diagram after hiding the internal transmission parts;

[0025] Figure 7 This is an exploded view of the transmission case;

[0026] Figure 8 A schematic diagram of the capping;

[0027] Fig. 9 It is a schematic diagram of the utility model curtain transmission box and curtain guide rail after assembly;

[0028] Fig.10 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 8 As shown, the utility model provides a curtain transmission box, including a transmission box housing 1 and a cover 3, wherein an assembly portion 11 is provided on the outer side of the transmission box housing 1, and a transmission docking port 111 is provided on the assembly portion 11 for exposing a transmission wheel 41, and a docking structure is further provided on the assembly portion 11, wherein the docking structure is used to engage with the cover 3, and when the cover 3 engages with the docking structure, the cover 3 is used to shield the assembly portion 11. The transmission box housing 1 can be docked with a driver through the assembly portion 11, and can also be shielded by the cover 3, so that when it is used in electric curtains, a transmission box with assembly portions on both sides can be set at the same time, so as to meet the location of the driver installation to meet the on-site requirements, and the transmission box without a drive box installed can be shielded, so as to keep the appearance straight, and the shielding of the cover can also protect the internal transmission parts.

[0031] In the embodiment of the utility model, the assembly part 11 is a recessed position that is recessed inward from the side of the transmission box housing 1, and the recessed position at least penetrates to the lower end surface of the assembly part 11 to form an assembly opening 102. It is convenient to connect with the cover 3, so that the surface appearance can be consistent after connection, or when connected with the driver, the corresponding position of the driver is embedded and installed to form a positioning connection, so that the transmission can be realized after installation. Moreover, the assembly opening on the lower side is convenient for guiding through the assembly opening 102 at the lower end during installation, forming an effect of sliding installation up and down, making the installation easier.

[0032] Specifically, 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, the corresponding installation position of the driver also has 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.

[0033] In addition, in the embodiment of the utility model, the guide portion 1101 extends upward from the assembly opening 1011 to the upper end surface of the transmission box housing 1. The guide portion 1101 is mainly used to assist the transmission box housing 1 and the driver in the installation process so that it does not deviate, and has a certain limiting effect after installation. In this solution, the guide portion 1101 on one side extends upward from the assembly opening 102, so that it plays a role in positioning during the up and down sliding installation process.

[0034] 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 cover 3 has a clamping groove 311 that is installed in cooperation with the guide groove 11011; the guide portion 1101 of this scheme can be a guide groove 11011 formed by an L-shaped structure. Of course, an arc-shaped structure can also be adopted, which forms an installation structure that interlocks with the clamping groove 311 to achieve the above-mentioned guiding and connecting effects.

[0035] In the embodiment of the utility model, a transmission cavity 101 is further provided in the transmission box housing 1, and a pin through hole 112 communicating with the transmission cavity 101 is further provided on the assembly portion 11. In the embodiment, the pin through hole 112 on the assembly portion 11 of the present solution allows the pins of the power supply element to extend out, and forms an electrical connection with the driver, and supplies power to it after docking, such as supplying power to a curtain rail with a light strip, and the driver can supply power and control the light strip through the pin through hole 112.

[0036] Specifically, in this solution, the transmission cavity 101 is provided with a notch extending through the assembly portion 11, the transmission box housing 1 is also provided with a transmission wheel 41 located at the notch, the transmission cavity 101 is also provided with a drive plate 42, and the drive plate 42 is provided with a connecting pin 421 extending from the pin through hole 112 to the assembly portion 11. In this way, after the transmission box is docked with the driver, the assembly portion enables the transmission wheel 41 thereon to dock with the motor on the driver for transmission, and is directly plugged into the power circuit board of the driver through the connecting pin 421 to achieve electrical connection, thereby achieving the above-mentioned power-on and control effects.

[0037] Further, in the embodiment of the utility model, the assembly part 11 is provided with a mounting seat 1103, the locking part 1102 includes a tongue 1104 provided in the mounting seat 1103, an elastic member provided in the mounting seat 1103 and an unlocking part 1105 connected with the tongue 1104, the tongue 1104 extends out of the assembly part 11, and the unlocking part 1105 is exposed on the outside of the transmission box housing 1. The locking position 32 on the inner side of the cover 3 is for the tongue 1104 to extend into. After it is conveniently slid into place and installed in place, it is directly clamped by the tongue 1104, and when disassembling, it only needs to push the tongue 1104 through the unlocking part 1105 to make the tongue 1104 disengage, and this structure can play a good locking role, which is convenient to maintain stability when connected with the driver.

[0038] In the embodiment of the utility model, the assembly part 11 is further provided with a bottom cover 18 detachably connected to the transmission box housing 1, the transmission docking port 111 is located on the bottom cover 18, and the unlocking part 1105 is located on the lower side of the bottom cover 18. Moreover, the transmission box housing 1 also includes a detachably connected upper cover 19. Its structure is simple, and it is convenient to install the internal transmission parts.

[0039] like Fig. 9 As shown, the utility model also provides an electric curtain, including a curtain rail 91, the left end and / or the right end of the curtain rail 91 is provided with the above-mentioned curtain transmission box, and the curtain transmission box is connected to a driver 92.

[0040] The utility model provides a curtain transmission box, the transmission box shell of which can be connected to the driver for installation through an assembly part, and can also be covered with a cover, so that when it is used in an electric curtain, a transmission box with assembly parts on both sides can be arranged 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 covering cover can also protect the internal transmission parts.

[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 transmission box, characterized in that: It comprises a transmission box housing (1) and a cover (3); An assembly portion (11) is provided on the outside of the transmission box housing (1), and a transmission docking port (111) is provided on the assembly portion (11) through which the transmission wheel (41) is exposed. A docking structure is also provided on the assembly portion (11), and the docking structure is used to engage 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).

2. A curtain transmission box according to claim 1, characterized in that: The assembly portion (11) is a recessed position that is recessed inward from the side surface of the transmission case housing (1), and the recessed position at least penetrates to the lower end surface of the assembly portion (11) to form an assembly opening (102).

3. A 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).

4. A curtain transmission box according to claim 3, characterized in that: The guide portion (1101) extends upward from the assembly opening (1011) to the upper end surface of the transmission box housing (1).

5. A curtain transmission box according to claim 1, characterized in that: The assembly portion (11) is also provided with a pin through hole (112).

6. A curtain transmission box according to claim 5, characterized in that: A transmission cavity (101) is further provided in the transmission box housing (1), a notch is provided on the transmission cavity (101) and extends through the assembly portion (11), a transmission wheel (41) is further provided in the transmission box housing (1) and is located at the notch, a drive plate (42) is further provided in the transmission cavity (101), and a connecting pin (421) is provided on the drive plate (42) and extends from the pin through hole (112) to the assembly portion (11).

7. A curtain transmission box according to claim 3, 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 cover (3) has a clamping groove (311) mounted in cooperation with the guide groove (11011).

8. A curtain transmission box according to claim 3, characterized in that: A mounting seat (1103) is provided in the assembly portion (11); the locking portion (1102) comprises a latching tongue (1104) provided in the mounting seat (1103), an elastic member provided in the mounting seat (1103), and an unlocking portion (1105) connected to the latching tongue (1104); the latching tongue (1104) extends to the outside of the assembly portion (11), and the unlocking portion (1105) is exposed to the outside of the transmission case housing (1).

9. A curtain transmission box according to claim 8, characterized in that: The assembly portion (11) is also provided with a bottom cover (18) detachably connected to the transmission box housing (1), the transmission docking port (111) is located on the bottom cover (18), and the unlocking portion (1105) is located on the lower side of the bottom cover (18).

10. An electric 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 provided with a curtain transmission box as claimed in any one of claims 1 to 9, and the curtain transmission box being connected to a driver (92).

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