CN218588789U

CN218588789U - Auxiliary transmission case applied to curtain guide rail and electric curtain

Info

Publication number: CN218588789U
Application number: CN202222331080.1U
Authority: CN
Inventors: 欧欢庆
Original assignee: Lewu Guangdong High Tech Technology Co ltd
Current assignee: Lewu Guangdong High Tech Technology Co ltd
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2023-03-10
Anticipated expiration: 2032-08-31

Abstract

The utility model belongs to the technical field of electric window curtain, especially, relate to be applied to the accessory drive case on the (window) curtain guide rail and have the electric window curtain of this accessory drive case. When the connecting cavity and the mounting cavity are used as a common transmission case structure, the avoiding cavity is further formed, so that when the curtain is closed, the curtain hanging component moves along with the opening and closing transmission component, when the position of the curtain hanging component moving to the mounting cavity is limited, the curtain hanging component can be closer to the outer end face through the arrangement of the avoiding cavity, and the effect of reducing the gap is achieved.

Description

Auxiliary transmission case applied to curtain guide rail and electric curtain

Technical Field

The utility model belongs to the technical field of electric window curtain, especially, relate to be applied to the accessory drive case on the (window) curtain guide rail and have the electric window curtain of this accessory drive case.

Background

The intelligent home is a home ecological ring which is formed by hardware, a software system and a cloud platform and takes a house as a unit, applies the technology of the Internet of things, and provides a safe, convenient and comfortable home living environment for users. Along with the development of smart homes in recent years, besides the intellectualization of household appliances, products of smart homes are additionally provided with intelligent lighting, intelligent sunshade and the like.

The electric curtain can be electrically controlled by the motor, so that the trouble of manually opening and closing the curtain is saved, the electric curtain is widely applied, the development direction of intelligent home is met, and the electric curtain is more and more popular. The existing electric curtain needs to be internally provided with an opening and closing transmission mechanism for driving the curtain hanging component to move, and the opening and closing transmission mechanism occupies the space inside the guide rail body, so that the opening and closing transmission mechanism is installed in the outer side end of the guide rail body to prevent the curtain hanging component inside from moving, and when the existing electric curtain is in a curtain closing state, the hook on the outermost side for connecting the curtain clamping piece has a certain distance from the end surface of the outer side end of the guide rail body, and the distance directly influences the gap from the curtain to the edge. In the window curtain opening scene, the distance directly influences the gap of the window curtain in the window curtain closing state, and influences the light blocking effect of the closed curtain.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be applied to the accessory drive case on the (window) curtain guide rail, can be used for the installation of the transmission structure on the electric window curtain, set up through reasonable structure moreover for when the shut state, the outer terminal surface of accessory drive case casing can be pressed close to the couple, thereby has reduced the clearance between (window) curtain and the outer terminal surface.

Based on this, the utility model provides a be applied to accessory drive case on (window) curtain guide rail, including the accessory drive case casing, be equipped with on the accessory drive case casing and connect chamber, installation cavity and dodge the chamber, connect the chamber and be used for with (window) curtain guide rail casing butt joint, it follows to dodge the chamber connect the inboard that the chamber extends to the outer terminal surface of accessory drive case casing, just accessory drive case casing lower extreme is equipped with the spout that extends to outer terminal surface inboard.

Be applied to the accessory transmission case on (window) curtain guide rail as above, the accessory transmission case casing still is equipped with the upper cover, the upper cover can dismantle the connection and be in on the installation cavity.

The auxiliary transmission box applied to the curtain guide rail is further provided with a first mounting hole which penetrates from the outer end face to the avoiding cavity.

The auxiliary transmission case applied to the curtain guide rail is further provided with a second mounting hole penetrating from the outer end face to the avoiding cavity, and the first mounting hole and the second mounting hole are located on the same horizontal plane.

The auxiliary transmission case applied to the curtain guide rail further comprises a rotary inner support which is rotatably arranged on the first mounting hole and/or the second mounting hole.

The auxiliary transmission case applied to the curtain guide rail is provided with a notch penetrating into the mounting cavity on the outer end face.

The auxiliary transmission case applied to the curtain guide rail is characterized in that a butt joint gear located in the installation cavity is further arranged in the auxiliary transmission case shell, a meshing portion and a butt joint portion are arranged on the butt joint gear, the meshing portion is used for being meshed with a transmission belt, and one side of the butt joint portion is exposed out of the notch or opposite to the notch.

The auxiliary transmission box applied to the curtain guide rail is provided with the connecting parts on two sides of the shell of the auxiliary transmission box.

The utility model also provides a for an electric window curtain, hang including (window) curtain guide rail casing, the (window) curtain of locating in the (window) curtain guide rail casing and put the subassembly, open and shut drive assembly and as above be applied to the accessory drive case on the (window) curtain guide rail, accessory drive case casing is located the outside end of (window) curtain guide rail casing, the drive assembly that opens and shuts is used for driving the (window) curtain to hang and puts the subassembly and remove along (window) curtain guide rail casing, just the (window) curtain is hung and is put the subassembly and can be embedded into to dodging the intracavity and be close to outer terminal surface.

Implement the embodiment of the utility model provides a, following beneficial effect has:

the utility model provides a be applied to accessory drive case on (window) curtain guide rail, when regard as ordinary transmission case structure through connecting chamber and installation cavity, still set up and dodge the chamber to make when the closed curtain state, the (window) curtain is hung and is put the subassembly and remove along with the drive assembly that opens and shuts, and when the (window) curtain was hung and is put the position that the subassembly removed to the installation cavity and limited, through the setting of dodging the chamber, can make the (window) curtain hang and put the subassembly and press close to outer terminal surface more, thereby realize the above-mentioned effect that reduces the clearance.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic view of an auxiliary transmission case applied to a curtain rail of the present invention;

FIG. 2 is an exploded view of FIG. 1;

FIG. 3 is another perspective view of FIG. 1;

FIG. 4 is an exploded view of the auxiliary transmission case of the curtain rail of the present invention;

FIG. 5 isbase:Sub>A cross-sectional view A-A of FIG. 4;

FIG. 6 is an exploded view of FIG. 5;

fig. 7 is a schematic view of the docking of two motorized window shades.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1 to 7, the embodiment of the present invention provides a sub-transmission box applied to a curtain rail, including a sub-transmission box casing 141, the sub-transmission box casing 141 is provided with a connection cavity 1401, an installation cavity 1431 and an avoidance cavity 1432, the connection cavity is used for being butted with a curtain rail casing 11, the avoidance cavity 1432 is extended from the connection cavity 1401 to the inner side of the outer end face 140 of the sub-transmission box casing, and the lower end of the sub-transmission box casing 141 is provided with a chute 149 extended to the inner side of the outer end face 140. The utility model provides a be applied to accessory drive case on (window) curtain guide rail, when regard as ordinary transmission case structure through connecting chamber and installation cavity, still set up and dodge the chamber to make when the closed curtain state, the (window) curtain is hung and is put the subassembly and remove along with the drive assembly that opens and shuts, and when the (window) curtain was hung and is put the position that the subassembly removed to the installation cavity and limited, through the setting of dodging the chamber, can make the (window) curtain hang and put the subassembly and press close to outer terminal surface more, thereby realize the above-mentioned effect that reduces the clearance.

In the embodiment of the present invention, the installation cavity 1431 is located the upper side of the avoidance cavity 1432 and the connection cavity 1401 is communicated. The overall structure of the layout is compact. In addition, the inner wall of the installation cavity 1431 is provided with a hollow-out part communicated with the connection cavity 1401, and the hollow-out part is used for a synchronous belt in the opening and closing transmission assembly to pass through.

Certainly, the avoiding cavity is designed to be only used for embedding a part of the curtain hanging component, so that the curtain hanging component can be closer to the outer end face in a closed curtain state, and does not need to move to a position where the curtain hanging component is blocked by the installation cavity at the side face 100 of the installation cavity, or the curtain hanging component can directly move to contact with the inner side of the outer end face, and the curtain hanging component does not contact with the side face 100 of the installation cavity at this time. For example, referring to fig. 5, the curtain hanging assembly 12 has a pulley body 121 connected to the hook, a connecting end 123 connected to the opening and closing transmission assembly, and an embedding portion 122 located between the pulley body and the connecting end, and in the curtain closing state, the embedding portion 122 extends into the escape cavity 1432 so that the pulley body 121 can be closer to the outer end surface 140. In this embodiment, only by setting the distance L1 from the connection end 123 to the outer end surface of the pulley body 121 to be greater than or equal to the transverse depth L2 of the avoidance cavity 1432 (i.e., the distance from the side surface 100 of the installation cavity to the inner side surface of the outer end surface 140), when L1= L2, that is, the pulley body 121 moves to contact with the inner side surface of the outer end surface 140, at this time, the connection end 123 contacts with the side surface 100 of the installation cavity.

In the embodiment of the present invention, the casing 141 of the auxiliary transmission case is further provided with an upper cover 143, the upper cover 143 can be detachably connected to the installation cavity 1431. The mounting cavity 1431 is used to mount a part of the transmission member, and is convenient to mount and dismount by the detachable upper cover 143.

In the embodiment of the present invention, the sub-transmission case shell 141 is further provided with a first mounting hole 1412 extending from the outer end surface 140 to the avoiding cavity 1432. In the embodiment of the present invention, the first mounting hole 1412 is used for being opposite to the rotating rod of the electric curtain, and the rotating rod is used for adjusting the angle of the hook on the curtain hanging assembly.

Further, a second mounting hole 1413 penetrating from the outer end surface 140 to the escape cavity 1432 is further formed in the sub transmission case housing 141, and the first mounting hole 1412 and the second mounting hole 1413 are located on the same horizontal plane. And the auxiliary transmission case still includes rotatable locating the rotation internal stay 153 on first mounting hole 1412 and/or the second mounting hole 1413, through the setting of rotating internal stay 153, can make the tip of driving rod can stretch into when dodging in the chamber 1432, can play the supporting role to the tip, rotate internal stay 153 moreover and can rotate along with the driving rod. In addition, in this embodiment, the first mounting hole 1412 and the second mounting hole 1413 are provided, so that the rotary inner support 153 can be adjusted and mounted on both sides of the transmission rod according to different positions of the transmission rod.

In addition, in the embodiment of the present invention, a notch 1411 penetrating into the installation cavity 1431 is disposed on the outer end surface 140. The notch 1411 is used for meshing and butting the transmission gear in the auxiliary transmission box through the notch 1411 when the outer side ends of the two guide rails adopt the auxiliary transmission box, so that the assembly and the transportation are convenient.

Specifically, the sub-transmission case housing 141 is further provided with a docking gear 132 located in the mounting cavity 1431, the docking gear 132 is provided with an engaging portion 1321 and a docking portion 1322, the engaging portion 1321 is used for engaging with a transmission belt, and one side of the docking portion 1322 is exposed from the notch 1411 or is opposite to the notch 1411.

In the embodiment of the utility model provides an in, all be equipped with connecting portion 142 on the both sides of auxiliary transmission case casing 141, it is used for docking with the auxiliary transmission case on another (window) curtain guide rail, and accessible connecting portion 142 interconnect back forms the chucking location in vertical side to it is easy to assemble more. When the two ends of the curtain guide rails are in butt joint, the transmission of the butt joint part 1322 can generate an acting force which enables the two curtain guide rails to be mutually separated, and the scheme adopts connecting pieces such as screws or bolts to lock after the butt joint of the connecting parts 142, and bears the acting force, so that the connection is more stable.

The utility model also provides an electric curtain, including (window) curtain guide rail casing 11, locate (window) curtain in the (window) curtain guide rail casing 11 hang put subassembly 12, open and shut drive assembly and as above be applied to the accessory drive case on the (window) curtain guide rail, accessory drive case casing 141 locates the outside end of (window) curtain guide rail casing 11, the drive assembly that opens and shuts is used for driving (window) curtain to hang puts subassembly 12 and removes along (window) curtain guide rail casing 11, just the (window) curtain is hung and is put subassembly 12 and can be embedded into to dodge and be close to in the chamber 1432 outer terminal surface 140. The electric curtain that this scheme provided, it can break through the structural limitation of traditional auxiliary transmission case, the subassembly 12 is hung to the curtain is not restricted to auxiliary transmission case installation cavity side 100's restriction, the subassembly 12 is hung to the curtain partly can be embedded into auxiliary transmission incasement side through dodging chamber 1432, thereby be close to outer terminal surface 140 more, so be close to outer terminal surface 140, it can cross the installation cavity to indicate the curtain to hang a part of putting subassembly 12, also can be shown as figure 5, go deep into auxiliary transmission case medial surface, only have the distance of auxiliary transmission case casing thickness with outer terminal surface 140. Of course, it is also possible to extend directly out to the outer end face 140, so that a true clearance is achieved.

The utility model provides a be applied to the accessory drive case on (window) curtain guide rail, when regard as ordinary transmission case structure through connecting chamber and installation cavity, still set up and dodge the chamber to make when the closed curtain state, the (window) curtain is hung and is put the subassembly and remove along with the drive assembly that opens and shuts, and when the (window) curtain was hung and is put the position that the subassembly removed to the installation cavity and is limited, through the setting of dodging the chamber, can make the (window) curtain hang and put the subassembly and press close to outer terminal surface more, thereby realize the above-mentioned effect that reduces the clearance.

It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish one type of information from another. For example, a "first" message may also be referred to as a "second" message, and similarly, a "second" message may also be referred to as a "first" message, without departing from the scope of the present invention. Furthermore, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the principle of the present invention, and these modifications and variations are also considered as the protection scope of the present invention.

Claims

1. Be applied to auxiliary transmission case on (window) curtain rail, characterized by, including auxiliary transmission case casing (141), be equipped with on auxiliary transmission case casing (141) and connect chamber (1401), installation cavity (1431) and dodge chamber (1432), connect chamber (1401) and be used for with (window) curtain rail casing (11) butt joint, dodge chamber (1432) from connect chamber (1401) extend to the inboard of auxiliary transmission case casing outer end face (140), and auxiliary transmission case casing (141) lower extreme is equipped with the spout (149) that extend to outer end face (140) inboard.

2. The sub-transmission case applied to a curtain rail as claimed in claim 1, wherein: the installation cavity (1431) is located on the upper side of the avoidance cavity (1432) and is communicated with the connecting cavity (1401).

3. The sub-transmission case applied to a curtain rail as claimed in claim 1, wherein: the auxiliary transmission case shell (141) is further provided with an upper cover (143), and the upper cover (143) is detachably connected to the installation cavity (1431).

4. The sub-transmission case applied to a curtain guide rail as claimed in claim 3, wherein the sub-transmission case shell (141) is further provided with a first mounting hole (1412) penetrating from the outer end face (140) to the escape cavity (1432).

5. The sub-transmission case applied to the curtain guide rail as claimed in claim 4, wherein the sub-transmission case shell (141) is further provided with a second mounting hole (1413) penetrating from the outer end surface (140) to the escape cavity (1432), and the first mounting hole (1412) and the second mounting hole (1413) are located on the same horizontal plane.

6. The auxiliary transmission case applied to a curtain rail as claimed in claim 5, further comprising a rotary inner support (153) rotatably installed on the first installation hole (1412) and/or the second installation hole (1413).

7. The sub-transmission case applied to a curtain guide rail as claimed in claim 6, wherein the outer end face (140) is provided with a notch (1411) penetrating into the installation cavity (1431).

8. The sub-transmission box applied to the curtain rail as claimed in claim 7, wherein a docking gear (132) is further disposed in the sub-transmission box housing (141) and located in the installation cavity (1431), an engaging portion (1321) and a docking portion (1322) are disposed on the docking gear (132), the engaging portion (1321) is used for engaging with a transmission belt, and one side of the docking portion (1322) is exposed from the notch (1411) or is opposite to the notch (1411).

9. The sub-transmission case applied to a curtain rail as claimed in claim 8, wherein the sub-transmission case housing (141) is provided with a connection part (142) on both sides.

10. An electric curtain, which is characterized by comprising a curtain guide rail shell (11), a curtain hanging component (12) arranged in the curtain guide rail shell (11), an opening and closing transmission component and a sub-transmission box applied to the curtain guide rail according to any one of claims 1 to 9, wherein the sub-transmission box shell (141) is arranged at the outer end of the curtain guide rail shell (11), the opening and closing transmission component is used for driving the curtain hanging component (12) to move along the curtain guide rail shell (11), and the curtain hanging component (12) can be embedded into an avoiding cavity (1432) to be close to the outer end face (140).