CN218246763U - Foldable vertical curtain rail, connecting piece and electric curtain - Google Patents

Abstract

The application discloses a foldable vertical curtain rail, a connecting piece and an electric curtain, which comprise a first guide rail, a second guide rail and at least one connecting piece, wherein the first guide rail and the second guide rail are mutually connected through the connecting piece; a second opening and closing component and a second dimming component are arranged in the second guide rail; the connecting piece comprises a shell, an opening and closing connecting structure and a dimming connecting structure; the opening and closing connecting structure is used for connecting the first opening and closing assembly with the second opening and closing assembly in a transmission manner; the dimming connection structure is used for connecting the first dimming component and the second dimming component in a transmission way; the first guide rail and the second guide rail can be folded through a connecting piece; the outer surface of the housing of the connector is flush with the surfaces of the first and second rails. Through above-mentioned design, in the in-service use process, the surface of the casing of connecting piece and the surface parallel and level of first guide rail and second guide rail, the visual effect of whole product is more pleasing to the eye.

Description

Foldable vertical curtain rail, connecting piece and electric curtain

Technical Field

The application relates to the field of curtains, in particular to a foldable vertical curtain rail, a connecting piece and an electric curtain.

Background

With the continuous improvement of the requirements of people on home life, more and more families start to install the electric curtains, and the curtains (also called as sun-shading curtains) are opened or closed by controlling the electric curtains; the application is an improvement of the prior invention patent application (Chinese patent application No. 2022105078971) of the applicant of the application.

The foldable electric curtain on the market connects two guide rails through a connecting piece, realizes folding, is convenient for transportation and installation of special-shaped windows, but the traditional connecting piece is protruded relative to the structure of the guide rails and is not beautiful.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a collapsible perpendicular curtain track, connecting piece and electric window curtain, the connecting piece surface can not stand out in the surface of first guide rail and the surface of second guide rail, and the visual effect of product is more pleasing to the eye.

The application discloses a foldable vertical curtain rail, which comprises a first guide rail, a second guide rail and at least one connecting piece, wherein the first guide rail and the second guide rail are connected with each other through the connecting piece; a second opening and closing component for controlling the opening and closing of the external curtain piece and a second dimming component for controlling the rotation of the external curtain piece are arranged in the second guide rail; the connecting piece comprises a shell, an opening and closing connecting structure and a dimming connecting structure which are arranged in the shell; the opening and closing connecting structure is used for connecting the first opening and closing assembly with the second opening and closing assembly in a transmission manner; the dimming connection structure is used for connecting the first dimming component and the second dimming component in a transmission way; wherein the first guide rail and the second guide rail can be folded through the connecting piece; an outer surface of a housing of the connector is flush with an outer surface of the first rail and an outer surface of the second rail.

Optionally, the connector further includes a reinforcing structure, an inner surface of the reinforcing structure is attached to the housing, an outer surface of the first rail, and an outer surface of the second rail, the reinforcing structure can slide on the first rail, the housing of the connector, and the second rail, and a length of the reinforcing structure is greater than a length of the housing of the connector; the reinforcing structure is slidable to an outer surface of the first rail when the collapsible vertical shade rail is in a collapsed state; when the collapsible vertical curtain rail is in an expanded state, the reinforcement structure may slide between the first rail and the second rail while covering the housing of the connector and the connection of the connector with the first rail and the second rail.

Optionally, the length of the reinforcing structure is 100-400mm longer than the length of the shell of the connector.

Optionally, the first guide rail and the second guide rail are both provided with a connecting groove, the housing of the connecting piece includes a first housing, a first connecting portion, a second housing and a second connecting portion, the first housing and the second housing are rotatably connected, and the first connecting portion is disposed on one side of the first housing close to the first guide rail and extends into the connecting groove in the first guide rail to be fixed; the second connecting part is arranged on one side of the second shell, which is close to the second guide rail, and extends into the connecting groove in the second guide rail for fixing; the first shell and the second shell can rotate relatively to realize the folding of the first guide rail and the second guide rail.

Optionally, a first engaging structure is arranged on the first housing, a second engaging structure is arranged on the second housing, and the first engaging structure and the second engaging structure are engaged with each other to realize synchronous rotation of the first housing and the second housing.

Optionally, the connecting grooves of the first guide rail include a first left connecting groove and a first right connecting groove, the first guide rail further includes an opening and closing component groove in which the first opening and closing component is disposed, the first left connecting groove and the first right connecting groove are respectively located on the left side and the right side of the opening and closing component groove, the folding direction of the foldable vertical curtain rail is taken as a first direction, and a connecting line of the first left connecting groove, the opening and closing component groove and the first right connecting groove is located in the first direction; first left connecting portion and first right connecting portion that first connecting portion included, first left connecting portion with first left spread groove cooperation, first right connecting portion with first right spread groove cooperation.

Optionally, the first left connecting groove includes a horizontal groove and a vertical groove; the first left connecting part and the first right connecting part respectively comprise a horizontal connecting column and a vertical connecting column, the horizontal connecting column extends into the horizontal groove to be fixed, and the vertical connecting column extends into the vertical groove to be fixed; the cross section of the horizontal connecting column is E-shaped, and the cross section of the vertical connecting column is C-shaped.

Optionally, the length of the first connecting portion and the second connecting portion is between 20 mm and 30 mm.

Optionally, the length of the first rail is equal to the length of the second rail.

Optionally, the connecting piece further comprises a clutch structure, and the clutch structure controls transmission and separation between the second opening and closing assembly and the first opening and closing assembly.

Optionally, the first opening and closing assembly comprises a first gear; the second opening and closing assembly comprises a second gear; the opening and closing connecting structure comprises a third gear, a fourth gear and a fifth gear; the first gear is coaxially and fixedly connected with the third gear, the second gear is coaxially connected with the fifth gear through a clutch structure, the third gear is meshed with the fifth gear, and the clutch structure controls the second gear to coaxially rotate or relatively rotate with the fifth gear.

The application also discloses a connecting piece, the connecting piece is the connecting piece in the foldable vertical curtain rail, the first guide rail and the second guide rail are connected with each other through the connecting piece, the first guide rail and the second guide rail can be folded through the connecting piece, and the outer surface of the shell of the connecting piece, the outer surface of the first guide rail and the outer surface of the second guide rail are parallel and level; the shell of the connecting piece comprises a first shell, a first connecting part, a second shell and a second connecting part, the first shell is rotatably connected with the second shell, and the first connecting part is arranged on one side of the first shell, which is close to the first guide rail, and is fixed with the first guide rail; the second connecting part is arranged on one side, close to the second guide rail, of the second shell and is fixed with the second guide rail; the first shell and the second shell can rotate relatively to realize the folding of the first guide rail and the second guide rail, and the first opening and closing assembly and the second opening and closing assembly are in real-time transmission connection; the first dimming component and the second dimming component are in real-time transmission connection.

Optionally, the connector further comprises a reinforcing structure that slides to an outer surface of the first rail when the collapsible vertical shade rail is in a collapsed state; when the foldable vertical curtain rail is in an unfolded state, the reinforcing structure slides to between the first guide rail and the second guide rail, and covers the shell of the connecting piece and the connecting part of the connecting piece and the first guide rail and the second guide rail.

The application also discloses an electric curtain, which comprises a motor and the foldable vertical curtain rail, wherein a first opening and closing component for controlling the opening and closing of the external curtain sheet and a first dimming component for controlling the rotation of the external curtain sheet are arranged in the first guide rail; a second opening and closing component for controlling the opening and closing of the external curtain sheet and a second dimming component for controlling the rotation of the external curtain sheet are arranged in the second guide rail; the motor drives the first opening and closing assembly, the first dimming assembly, the second opening and closing assembly and the second dimming assembly to work.

Optionally, the motor includes a first motor and a second motor, a first opening and closing component for controlling opening and closing of the external curtain sheet and a first dimming component for controlling rotation of the external curtain sheet are arranged in the first guide rail, and the first motor drives the first opening and closing component and the first dimming component to work; the second guide rail is internally provided with a second opening and closing component for controlling the opening and closing of the external curtain sheet and a second dimming component for controlling the rotation of the external curtain sheet, and the second motor drives the second opening and closing component and the second dimming component to work.

With respect to conventional connectors, the outer surface of the housing of the connector of the present application is horizontally flush with the outer surface of the first rail and the outer surface of the second rail. In the practical use process of the electric curtain, a user can not notice the connecting piece between the adjacent first guide rail and the second guide rail, and the whole product can be more attractive.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the application, are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the principles of the application. It is obvious that the drawings in the following description are only some embodiments of the application, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:

FIG. 1 is a schematic view of a motorized window treatment according to an embodiment of the present application;

FIG. 2 is a schematic view of a cross-section of a motorized window treatment according to an embodiment of the present application;

FIG. 3 is a schematic view of a collapsible vertical curtain rail of an embodiment of the present application;

FIG. 4 is an enlarged view of the area of FIG. 3A;

FIG. 5 is a schematic view of the internal structure of a connector according to an embodiment of the present application;

FIG. 6 is an exploded view of a connector according to an embodiment of the present application;

FIG. 7 is a schematic view of the internal structure of a connector according to an embodiment of the present application;

FIG. 8 is an exploded schematic view of a collapsible vertical curtain rail of an embodiment of the present application;

FIG. 9 is a schematic view of a first state of a collapsible vertical curtain rail deployment of an embodiment of the present application;

FIG. 10 is a schematic view of a second state of a collapsible vertical curtain rail deployment of an embodiment of the present application;

FIG. 11 is a schematic view of a connector according to an embodiment of the present application.

10, an electric curtain; 100. a motor; 130. a curtain sheet; 20. a collapsible vertical curtain rail; 210. a first guide rail; 220. a second guide rail; 230. an opening and closing component; 231. a first opening and closing assembly; 232. a second opening and closing component; 233. a first gear; 234. a second gear; 240. a dimming component; 241. a first dimming component; 242. a second dimming component; 30. a connecting member; 300. a housing; 311. a first housing; 312. a second housing; 313. a first engagement structure; 314. a second engagement structure; 331. a first connection portion; 332. a second connecting portion; 333. a first left connecting portion; 334. a horizontal connecting column; 335. a vertical connecting column; 336. a first right connecting portion; 340. an opening and closing connection structure; 343. a third gear; 344. a fourth gear; 345. a fifth gear; 350. a light-adjusting connection structure; 360. a clutch structure; 40. connecting grooves; 410. a first left connecting groove; 411. a horizontal groove; 412. a vertical slot; 420. a first right connecting groove; 430. opening and closing the assembly slot; 500. and (4) reinforcing the structure.

Detailed Description

It is to be understood that the terminology, the specific structural and functional details disclosed herein are for the purpose of describing particular embodiments only, and are representative, but that the present application may be embodied in many alternate forms and should not be construed as limited to only the embodiments set forth herein.

In the description of the present application, the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating relative importance or as implicitly indicating the number of technical features indicated. Thus, unless otherwise specified, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature; "plurality" means two or more. The terms "comprises" and "comprising," and any variations thereof, are intended to cover a non-exclusive inclusion, such that one or more other features, integers, steps, operations, elements, components, and/or combinations thereof may be present or added.

Further, terms of orientation or positional relationship indicated by "center", "lateral", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, are described based on the orientation or relative positional relationship shown in the drawings, are simply for convenience of description of the present application, and do not indicate that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application.

Furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly and may include, for example, fixed connections, removable connections, and integral connections; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through both elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.

The present application is described in detail below with reference to the figures and alternative embodiments.

Fig. 1 is a schematic view of a motorized window treatment according to an embodiment of the present application, and fig. 2 is a schematic view of a cross-section of a motorized window treatment according to an embodiment of the present application, as shown in fig. 1 and 2, the present application discloses a motorized window treatment 10, which includes a motor 100 and a foldable vertical curtain rail 20, the foldable vertical curtain rail 20 includes a first rail 210 and a second rail 220, and a first opening and closing component 231 for controlling opening and closing of an outer curtain sheet and a first dimming component 241 for controlling rotation of the outer curtain sheet are disposed in the first rail 210; a second opening and closing component 232 for controlling the opening and closing of the external curtain piece and a second dimming component 242 for controlling the rotation of the external curtain piece are arranged in the second guide rail 220; the motor drives the first opening and closing component 231, the first dimming component 241, the second opening and closing component 232, and the second dimming component 242 to operate, and the motor 100 includes at least two motors respectively controlling the opening and closing component 230 and the dimming component 240.

When the motor 100 is one, the opening-closing component 230 in the first guide rail 210 and the opening-closing component 230 in the second guide rail 220 are in transmission connection, the dimming component 240 in the first guide rail 210 and the dimming component 240 in the second guide rail 220 are in transmission connection, and the motor 100 is connected with the first guide rail 210 through a transmission shaft so as to drive the opening-closing component 230 and the dimming component 240 in the first guide rail 210.

When the number of the motors 100 is two, the two motors specifically include a first motor and a second motor, a first opening and closing component 231 for controlling the opening and closing of the external curtain sheet 130 and a first dimming component 241 for controlling the rotation of the external curtain sheet 130 are arranged in the first guide rail 210, and the first motor 100 drives the first opening and closing component 231 and the first dimming component 241 to work.

A second opening and closing component 232 for controlling the opening and closing of the external curtain sheet 130 and a second dimming component 242 for controlling the rotation of the external curtain sheet 130 are arranged in the second guide rail 220, and the second motor drives the second opening and closing component 232 and the second dimming component 242 to work.

The first motor is driven by a first motor to drive the first opening and closing component 231 and the first dimming component 241 to work; the second motor drives the second opening and closing component 232 and the second dimming component 242 to operate, when the length of the motorized window shade 10 is long, it can be ensured that the motorized window shade 10 has enough driving force, and the first motor and the second motor can operate synchronously or asynchronously.

This application has still improved the collapsible perpendicular curtain track of electric window curtain, specifically as follows:

fig. 3 is a schematic view of a foldable vertical shade rail according to an embodiment of the present application, fig. 4 is an enlarged view of a region of fig. 3A, fig. 5 is a schematic view of an internal structure of a connector according to an embodiment of the present application, fig. 6 is an exploded view of a connector according to an embodiment of the present application, fig. 7 is a schematic view of a connector according to an embodiment of the present application without a reinforcing structure, and in conjunction with fig. 2 to 7, the present application discloses a foldable vertical shade rail 20 comprising a first rail 210, a second rail 220 and at least one connector 30, the first rail 210 and the second rail 220 are connected to each other by the connector 30, and a first opening and closing assembly 231 for controlling opening and closing of the outer shade sheet 130 and a first dimming assembly 241 for controlling rotation of the outer shade sheet 130 are disposed in the first rail 210; a second opening and closing component 232 for controlling the opening and closing of the external curtain sheet 130 and a second dimming component 242 for controlling the rotation of the external curtain sheet 130 are arranged in the second guide rail 220.

The connector 30 comprises a housing 300, and an opening and closing connection structure 340 and a dimming connection structure 350 which are arranged inside the housing 300; the opening and closing connecting structure 340 connects the first opening and closing component 231 and the second opening and closing component 232 in a transmission manner; the dimming connection structure 350 drivingly connects the first dimming element 241 and the second dimming element 242.

Wherein the first and second guide rails 210 and 220 can be folded by the connecting member 30; the outer surface of the housing 300 of the connector 30 is flush with the outer surface of the first guide rail 210 and the outer surface of the second guide rail 220, and it can be understood that the outer contour of the housing 300, the outer contour of the first guide rail 210 and the outer contour of the second guide rail 220 have the same shape.

With respect to the conventional connector 30, the outer surface of the housing 300 of the connector 30 of the present application is horizontally flush with the outer surfaces of the first guide rail 210 and the second guide rail 220. During the actual use of the motorized window shade 10, the user will not notice the connection element 30 between the first rail 210 and the second rail 220, and the whole product will be more beautiful; and in the process of transportation, because the outer surface of the housing 300 is horizontally flush with the outer surfaces of the first rail 210 and the second rail 220, the folded motorized window shade 10 does not protrude at the joint of the first rail 210 and the second rail 220, so that the motorized window shade is not pressed by force, and the connector 30 in the foldable vertical shade rail 20 is prevented from being damaged during transportation.

The length of the first guide rail 210 is equal to that of the second guide rail 220, so that the length of the whole product can be reduced as much as possible during transportation, for example, the total length of the foldable vertical curtain rail 20 is 4 meters, and the length is only 2 meters during transportation after folding, thereby greatly facilitating transportation and reducing transportation cost.

With reference to fig. 3, the connector 30 further includes a reinforcing structure 500, an inner surface of the reinforcing structure 500 is attached to an outer surface of the housing 300, an outer surface of the first rail 210, and an outer surface of the second rail 220, the reinforcing structure 500 is slidable on the first rail 210, the housing 300, and the second rail 220, and a length of the reinforcing structure 500 is greater than a length of the housing 300 of the connector 30; when the collapsible vertical curtain rail 20 is in the collapsed state, the reinforcing structure 500 slides to the outer surface of the first rail 210; when the collapsible vertical curtain rail 20 is in the deployed state, the reinforcement structure 500 slides between the first rail 210 and the second rail 220 while covering the connection of the connector 30 with the first rail 210 and the second rail 220 and the housing 300 of the connector 30.

And the length of the reinforcing structure 500 is 100-400mm longer than that of the housing 300 of the connector 30, and the lengths of the reinforcing structure 500 covering the first guide rail 210 and the second guide rail 220 are both 50-100mm in the unfolded state of the foldable vertical curtain rail 20, so that the connection strength of the first guide rail 210 and the second guide rail 220 is ensured, and the reinforcing structure 500 is convenient to slide between the first guide rail 210 and the second guide rail 220.

The outer contours of the reinforcing structure 500 and the first guide rail 210 and the second guide rail 220 are matched, the reinforcing structure 500 can be well wrapped and attached to the first guide rail 210, the reinforcing structure 500 slides to the position between the first guide rail 210 and the second guide rail 220, the reinforcing structure 500 covers the connecting piece 30, the connecting part of the first guide rail 210 and the second guide rail 220 and the shell 300 of the connecting piece 30, the connecting strength of the first guide rail 210 and the second guide rail 220 is improved, and the service life of a product is prolonged.

In the transportation process, the reinforcing structure 500 can be slid onto the first guide rail 210, so that the first guide rail 210 and the second guide rail 220 are not affected to be folded, and the reinforcing structure 500 can be wrapped on the first guide rail 210 and cannot fall off, so that the situation that parts need to be replaced again is avoided.

As shown in fig. 2 and 8, the first guide rail 210 and the second guide rail 220 are provided with a connecting groove 40, the housing 300 of the connecting element 30 includes a first housing 311, a first connecting portion 331, a second housing 312 and a second connecting portion 332, the first housing 311 and the second housing 312 are rotatably connected, the first connecting portion 331 is disposed on one side of the first housing 311 close to the first guide rail 210, and extends into the connecting groove 40 in the first guide rail 210 to be fixed; the second connecting portion 332 is disposed on a side of the second casing 312 close to the second rail 220, and extends into the connecting groove 40 in the second rail 220 to be fixed.

The first housing 311 and the second housing 312 can rotate relatively to each other to fold the first guide rail 210 and the second guide rail 220; specifically, a first engaging structure 313 is disposed on the first housing 311, a second engaging structure 314 is disposed on the second housing 312, and the first engaging structure 313 and the second engaging structure 314 are engaged with each other to realize synchronous rotation of the first housing 311 and the second housing 312.

The first opening and closing component 231 and the second opening and closing component 232 are in real-time transmission connection; the first dimming component 241 and the second dimming component 242 are in real-time transmission connection.

The first connecting portion 331 and the second connecting portion 332 are fixedly connected with the first guide rail 210 and the second guide rail 220 respectively by matching with the connecting member 30, so that the structure is simpler and more convenient compared with other modes of fixing the connecting member 30.

The length of the first and second connection portions 331 and 332 is between 20-30mm, preferably 25mm, so that the length of the connection portions not only facilitates the installation of the connection member 30, but also ensures the stability of the installation of the connection member 30 between the first and second guide rails 210 and 220.

Further, the connecting groove 40 of the first guide rail 210 includes a first left connecting groove 410 and a first right connecting groove 420, the first guide rail 210 further includes a first opening/closing assembly groove 430 provided with the first opening/closing assembly 231, the first left connecting groove 410 and the first right connecting groove 420 are respectively located at left and right sides of the opening/closing assembly groove 430, the folding direction of the foldable vertical curtain rail 20 is a first direction, and a connecting line of the first left connecting groove 410, the opening/closing assembly groove 430 and the first right connecting groove 420 is located at the first direction.

The first connection portion 331 includes a first left connection portion 333 and a first right connection portion 336, the first left connection portion 333 is engaged with the first left connection groove 410, and the first right connection portion 336 is engaged with the first right connection groove 420.

The first left connecting part 333 and the first right connecting part 336 are arranged on the left side and the right side of the opening and closing component groove 430, so that the connecting strength between the connecting piece 30 and the first guide rail 210 and the second guide rail 220 is improved, the left side and the right side are balanced in stress, the position of the opening and closing component groove 430 is avoided by the first left connecting part 333 and the first right connecting part 336, and the opening and closing component groove 430 in the first guide rail 210 and the second guide rail 220 cannot be influenced.

Further, the first left connecting groove 410 includes a horizontal groove 411 and a vertical groove 412; the first left connecting portion 333 and the first right connecting portion 336 both include a horizontal connecting column 334 and a vertical connecting column 335, the horizontal connecting column 334 extends into the horizontal groove 411 and is fixed, and the vertical connecting column 335 extends into the vertical groove 412 and is fixed.

The cross section of the horizontal connecting column 334 is E-shaped, and the cross section of the vertical connecting column 335 is C-shaped.

As shown in fig. 6 to 7, the connecting member 30 further includes a clutch structure 360, and the clutch structure 360 controls transmission and separation between the second opening and closing assembly 232 and the first opening and closing assembly 231.

Specifically, the first opening and closing component 231 includes a first gear 233; the second opening and closing component 232 comprises a second gear 234; the open-close connection structure 340 comprises a third gear 343, a fourth gear 344 and a fifth gear 345; the first gear 233 and the third gear 343 are coaxially and fixedly connected, that is, when rotating, the third gear 343 and the first gear 233 rotate together synchronously,

the second gear 234 and the fifth gear 345 are coaxially connected through a clutch structure 360, the third gear 343 and the fifth gear 345 are respectively meshed with the fourth gear 344, that is, the third gear 343 is in transmission connection with the fifth gear 345 through the fourth gear 344, and the clutch structure 360 controls the second gear 234 and the fifth gear 235 to coaxially rotate or relatively rotate.

Specifically, the clutch structure 360 is a hexagonal prism, through holes matched with the hexagonal prism are formed in the second gear 234 and the fifth gear 345, when the hexagonal prism is inserted into the through holes in the second gear 234 and the fifth gear 345, the second gear 234 and the fifth gear 345 synchronously rotate by taking the hexagonal prism as an axis, and when the hexagonal prism is pulled out of the through holes, the second gear 234 and the fifth gear 345 can relatively rotate, so that a clutch effect is realized.

Referring to fig. 9-10, the present application further discloses a method of installing a collapsible vertical curtain rail 20, the method for installing a collapsible vertical curtain rail 20, comprising the steps of:

s1: unfolding the first rail 210 and the second rail 220 such that the first rail 210 and the second rail 220 are in the same line;

s2: the reinforcing structure 500 is slid so that the reinforcing structure 500 covers the connecting portion of the connecting member 30 and the first and second guide rails 210 and 220, the housing 300 of the connecting member 30, and the length of the reinforcing structure 500 covering the first guide rail 210 is 50-200mm, i.e. it can be understood that the reinforcing structure 500 covers the first guide rail 210 by 50-200mm.

Fig. 11 is a schematic view of a connector 30 according to an embodiment of the present application, and as shown in fig. 10, the present application discloses a connector 30, wherein the connector 30 is the connector 30 of the above-mentioned foldable vertical curtain rail 20, and comprises that the first rail 210 and the second rail 220 are connected with each other through the connector 30, and the first rail 210 and the second rail 220 can be folded through the connector 30, and the outer surface of the housing 300 of the connector 30 is horizontally flush with the outer surface of the first rail 210 and the outer surface of the second rail 220;

the housing 300 of the connecting element 30 comprises a first housing 311, a first connecting portion 331, a second housing 312 and a second connecting portion 332, wherein the first housing 311 and the second housing 312 are rotatably connected, the first connecting portion 331 is arranged at one side of the first housing 311 close to the first guide rail 210, and extends into the connecting groove 40 in the first guide rail 210 for fixing; the second connecting portion 332 is disposed on a side of the second casing 312 close to the second guiding rail 220, and extends into the connecting groove 40 in the second guiding rail 220 to be fixed;

the first housing 311 and the second housing 312 can rotate relatively to each other to fold the first guide rail 210 and the second guide rail 220, and the first opening and closing component 231 and the second opening and closing component 232 are in real-time transmission connection; the first dimming component 241 and the second dimming component 242 are in real-time transmission connection.

Further, the connector 30 further comprises a reinforcing structure 500, wherein when the collapsible vertical shade rail 20 is in the collapsed state, the reinforcing structure 500 slides to the outer surface of the first guide rail 210;

when the collapsible vertical curtain rail 20 is in the deployed state, the reinforcing structure 500 slides between the first rail 210 and the second rail 220 while covering the connection of the connector 30 to the first rail 210 and the second rail 220 and the housing 300 of the connector 30.

It should be noted that, on the premise of not affecting the implementation of the specific embodiment, the limitations of the steps involved in the present disclosure are not considered as limiting the order of the steps, and the steps written in the foregoing may be executed first, or executed later, or even executed simultaneously, and as long as the present disclosure can be implemented, all the steps should be considered as belonging to the protection scope of the present disclosure.

It should be noted that the inventive concept of the present application can form many embodiments, but the present application has a limited space and cannot be listed one by one, so that, on the premise of no conflict, any combination between the above-described embodiments or technical features can form a new embodiment, and after the embodiments or technical features are combined, the original technical effect will be enhanced

The foregoing is a further detailed description of the present application in connection with specific alternative embodiments and it is not intended that the present application be limited to these specific details. For those skilled in the art to which the present application pertains, several simple deductions or substitutions may be made without departing from the concept of the present application, and all should be considered as belonging to the protection scope of the present application.

Claims (10)

1. A foldable vertical curtain rail, which is characterized by comprising a first guide rail, a second guide rail and at least one connecting piece, wherein the first guide rail and the second guide rail are connected with each other through the connecting piece;

a first opening and closing component for controlling the opening and closing of the external curtain piece and a first dimming component for controlling the rotation of the external curtain piece are arranged in the first guide rail; a second opening and closing component for controlling the opening and closing of the external curtain sheet and a second dimming component for controlling the rotation of the external curtain sheet are arranged in the second guide rail;

the connecting piece comprises a shell, an opening and closing connecting structure and a dimming connecting structure, wherein the opening and closing connecting structure and the dimming connecting structure are arranged in the shell; the opening and closing connecting structure is used for connecting the first opening and closing assembly with the second opening and closing assembly in a transmission manner; the dimming connection structure is used for connecting the first dimming component and the second dimming component in a transmission way;

wherein the first guide rail and the second guide rail can be folded through the connecting piece; an outer surface of the housing of the connector is flush with an outer surface of the first rail and an outer surface of the second rail.

2. The foldable vertical curtain rail of claim 1, wherein the connector further comprises a reinforcing structure having an inner surface that conforms to the housing, an outer surface of the first rail, and an outer surface of the second rail, the reinforcing structure being slidable over the first rail, the housing of the connector, and the second rail, the reinforcing structure having a length that is greater than a length of the housing of the connector;

the reinforcing structure is slidable to an outer surface of the first rail when the collapsible vertical curtain rail is in a collapsed state;

when the foldable vertical curtain rail is in the unfolded state, the reinforcing structure can slide between the first guide rail and the second guide rail, and simultaneously covers the shell of the connecting piece and the connecting part of the connecting piece and the first guide rail and the second guide rail;

wherein the length of the reinforcing structure is 100-400mm longer than the length of the shell of the connecting piece.

3. The foldable vertical curtain rail of claim 1, wherein the first rail and the second rail are each provided with a connecting groove, the housing of the connecting member comprises a first housing, a first connecting portion, a second housing and a second connecting portion, the first housing and the second housing are rotatably connected, the first connecting portion is arranged on one side of the first housing close to the first rail and extends into the connecting groove in the first rail to be fixed; the second connecting part is arranged on one side of the second shell close to the second guide rail and extends into the connecting groove in the second guide rail for fixing;

the first shell and the second shell can rotate relatively to realize the folding of the first guide rail and the second guide rail.

4. The collapsible vertical curtain rail of claim 3, wherein the first housing is provided with a first engagement structure and the second housing is provided with a second engagement structure, the first and second engagement structures being engageable to effect synchronous rotation of the first and second housings.

5. The foldable vertical curtain rail of claim 3, wherein the connection slots of the first rail comprise a first left connection slot and a first right connection slot, the first rail further comprising a shutter assembly slot in which the first shutter assembly is disposed, the first left connection slot and the first right connection slot being located on left and right sides of the shutter assembly slot, respectively, with a folding direction of the foldable vertical curtain rail being a first direction in which a line connecting the first left connection slot, the shutter assembly slot, and the first right connection slot is located;

the first connecting part comprises a first left connecting part and a first right connecting part, the first left connecting part is matched with the first left connecting groove, and the first right connecting part is matched with the first right connecting groove;

wherein the first left connecting groove comprises a horizontal groove and a vertical groove;

the first left connecting part and the first right connecting part respectively comprise a horizontal connecting column and a vertical connecting column, the horizontal connecting column extends into the horizontal groove to be fixed, and the vertical connecting column extends into the vertical groove to be fixed;

the cross section of the horizontal connecting column is E-shaped, and the cross section of the vertical connecting column is C-shaped;

wherein the length of the first connecting part and the second connecting part is between 20 and 30 mm.

6. The collapsible vertical curtain rail of claim 3 wherein the length of the first rail and the length of the second rail are equal.

7. The collapsible vertical curtain rail of claim 6, wherein the linkage further comprises a clutch structure that controls transmission and disengagement between the second opening and closing assembly and the first opening and closing assembly.

8. The collapsible vertical curtain rail of claim 7, wherein the first opening and closing component comprises a first gear; the second opening and closing component comprises a second gear; the opening and closing connecting structure comprises a third gear, a fourth gear and a fifth gear;

the first gear is coaxially and fixedly connected with the third gear, the second gear is coaxially connected with the fifth gear through a clutch structure, the third gear is meshed with the fifth gear, and the clutch structure controls the second gear to coaxially rotate or relatively rotate with the fifth gear.

9. A coupler, characterized in that the coupler is a coupler in a vertical curtain rail as in any one of the claims 1 to 7, the first rail and the second rail being connected to each other by the coupler, and the first rail and the second rail being foldable by the coupler, an outer surface of a housing of the coupler, an outer surface of the first rail and an outer surface of the second rail being flush;

the shell of the connecting piece comprises a first shell, a first connecting part, a second shell and a second connecting part, the first shell is rotatably connected with the second shell, and the first connecting part is arranged on one side of the first shell, which is close to the first guide rail, and is fixed with the first guide rail; the second connecting part is arranged on one side of the second shell, which is close to the second guide rail, and is fixed with the second guide rail;

the first shell and the second shell can rotate relatively to realize the folding of the first guide rail and the second guide rail, and the first opening and closing assembly and the second opening and closing assembly are in real-time transmission connection; the first dimming component and the second dimming component are in real-time transmission connection;

wherein the connector further comprises a reinforcing structure that slides to an outer surface of the first rail when the collapsible vertical shade rail is in a collapsed state;

when the foldable vertical curtain rail is in an unfolded state, the reinforcing structure slides to between the first guide rail and the second guide rail, and covers the shell of the connecting piece and the connecting part of the connecting piece and the first guide rail and the second guide rail.

10. A motorized window treatment, comprising a motor and the foldable vertical curtain rail of any one of claims 1 to 7, wherein a first opening and closing component for controlling the opening and closing of the external curtain sheet and a first dimming component for controlling the rotation of the external curtain sheet are arranged in the first guide rail; a second opening and closing component for controlling the opening and closing of the external curtain piece and a second dimming component for controlling the rotation of the external curtain piece are arranged in the second guide rail; the motor drives the first opening and closing assembly, the first dimming assembly, the second opening and closing assembly and the second dimming assembly to work.

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