CN216390581U - Curtain opening and closing device and charging device thereof - Google Patents

Abstract

The utility model belongs to the technical field of smart homes, and particularly relates to a curtain opening and closing device and a charging device thereof, which are used for charging the curtain opening and closing device; the solar energy conversion device comprises a solar panel and a circuit board, wherein the solar panel is used for receiving solar energy and converting the solar energy into electric energy; the device also comprises a connecting strip and an adjusting frame; the adjusting frame is installed in solar panel, the connecting strip connect the (window) curtain device that opens and shuts with the adjusting frame, the connecting strip can contract in the adjusting frame or follow the extending of adjusting frame department, thereby adjust solar panel with the distance between the (window) curtain device that opens and shuts reaches the high position of adjusting solar panel. Therefore, for different use occasions, the solar panel can be in a proper position to fully receive sunlight by adjusting the height position of the solar panel, and the application range is wide.

Description

Curtain opening and closing device and charging device thereof

Technical Field

The utility model belongs to the technical field of smart homes, and particularly relates to a curtain opening and closing device and a charging device thereof.

Background

The curtain opening and closing device is installed on the curtain guide piece, the curtain opening and closing device mostly does not have a charging function, a self-contained power supply is not provided with the charging function, power needs to be supplied by being connected to an external power supply, a power line can be pulled when the curtain opening and closing device moves, and the moving range is limited.

Chinese patent application No. CN202021696584.8 discloses a curtain opening and closing device and a charging device thereof, wherein the charging device comprises: the solar panel is used for receiving solar energy and converting the solar energy into electric energy; the circuit board is electrically connected with the solar panel; the support frame can rotate and have folding state and expansion state for solar panel, and when the support frame was in the expansion state, the support frame can articulate in the (window) curtain device that opens and shuts. A curtain opening and closing device comprises: the main machine comprises a shell, a driving piece and a driving wheel, wherein the driving wheel and the driving piece are both arranged on the shell, and the driving wheel is tightly attached to the outer wall of the guide piece; the hanging mechanism is connected with the shell, one end of the hanging mechanism, which is far away from the shell, is hung on the guide piece, and the driving wheel is tightly attached to the outer wall of the guide piece; the battery is arranged in the shell and used for supplying power to the driving piece; and a charging device. The curtain opening and closing device and the charging device thereof do not need to be connected with an external power supply, the movement of the curtain opening and closing device is not limited, the power supply is convenient and fast, and the curtain opening and closing device is convenient for users to use.

However, the charging device disclosed above is hung on the side of the curtain opening and closing device, and for a window with a wall edge, the solar panel of the charging device is easily blocked by the wall edge, so that the solar panel cannot sufficiently receive sunlight. Meanwhile, the height position of the charging device is not adjustable, and the use limitation is large.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a curtain opening and closing device and a charging device thereof, and aims to solve the technical problems that in the prior art, a solar panel of the charging device is easy to block sunlight by the wall edge, the solar panel cannot sufficiently receive sunlight, the height position of the charging device is not adjustable, and the use limitation is large.

In order to achieve the above object, an embodiment of the present invention provides a charging device for charging a curtain opening and closing device; the solar energy conversion device comprises a solar panel and a circuit board, wherein the solar panel is used for receiving solar energy and converting the solar energy into electric energy; the device also comprises a connecting strip and an adjusting frame; the adjusting frame is arranged on the solar panel, the connecting strip is connected with the curtain opening and closing device and the adjusting frame, and the connecting strip can be contracted in the adjusting frame or extended from the adjusting frame, so that the distance between the solar panel and the curtain opening and closing device can be adjusted; the solar panel is electrically connected with the curtain opening and closing device through a charging wire.

Optionally, the curtain opening and closing device further comprises a connecting frame connected to the curtain opening and closing device, and the connecting strip is connected with the curtain opening and closing device through the connecting frame.

Optionally, the adjusting bracket comprises a supporting bracket mounted on the solar panel; the connecting strip is a connecting rope; the supporting frame is provided with a first winding frame, and the connecting strip can be wound on the first winding frame or unfolded from the first winding frame.

Optionally, the connecting strips are connected end to form a ring; the upper end of the supporting frame is symmetrically provided with two first hooks, the curtain opening and closing device is symmetrically provided with two second hooks, and the upper end and the lower end of the connecting strip are movably connected with the two second hooks and the two first hooks in a hanging mode respectively.

Optionally, the first bobbin comprises a first bobbin plate; the one end of first winder with the lateral wall of support frame is connected, the other end of first winder is equipped with first limiting plate, first limiting plate first winder with form first wire winding groove between the lateral wall of support frame, the connecting strip can wind in first wire winding groove or follow first wire winding groove department expandes.

Optionally, a pair of wire clamping grooves is symmetrically formed in the middle of the first winding plate, a wire clamping column is formed between the two wire clamping grooves, and the lower end of the connecting strip can be sleeved on the wire clamping column.

Optionally, the adjusting bracket further comprises a second bobbin; the second winding frame and the first winding frame are respectively arranged on two opposite side walls of the supporting frame; one end of the charging wire is electrically connected with the circuit board, and the other end of the charging wire is provided with a connector lug which is used for being electrically connected with the curtain opening and closing device; the charging wire can be wound on or unfolded from the second winding frame.

Optionally, the second bobbin comprises a second bobbin plate; one end of the second wire winding plate is connected with the side wall of the support frame, the other end of the second wire winding plate is provided with a second limiting plate, a second wire winding groove is formed between the second limiting plate and the side wall of the support frame, and the charging wire can be wound in the second wire winding groove or can be unfolded from the second wire winding groove.

Optionally, a bracket is also included; the support can for solar panel rotates and has folding state and expansion state, works as when the support is in the expansion state, the support can articulate in the (window) curtain device that opens and shuts

A curtain opening and closing device is hung on a guide piece, is installed on the guide piece and is used for driving the curtain to be automatically opened and closed, and comprises:

the main machine comprises a shell, a driving piece and a driving wheel, wherein the driving wheel and the driving piece are both arranged on the shell, the driving wheel is tightly attached to the outer wall of the guide piece and moves along the guide piece under the driving of the driving piece;

the hanging mechanism is connected to the shell, one end of the hanging mechanism, which is far away from the shell, is hung on the guide piece, and the driving wheel is tightly attached to the outer wall of the guide piece;

the battery is arranged in the shell and used for supplying power to the driving piece; and

in the above charging device, the connecting frame is connected to the housing.

Compared with the prior art, one or more technical solutions in the charging device provided by the embodiment of the present invention have at least one of the following technical effects:

when the curtain is used, the connecting strips can be contracted in the adjusting frame or extended from the adjusting frame, so that the distance between the solar panel and the curtain opening and closing device can be adjusted, and the height position of the solar panel can be adjusted. Therefore, for different use occasions, the solar panel can be in a proper position to fully receive sunlight by adjusting the height position of the solar panel, and the application range is wide.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

FIG. 1 is a schematic view of the curtain opening/closing device according to the present invention in an applied state;

FIG. 2 is a schematic structural diagram of the curtain opening/closing device and the charging device thereof according to the present invention;

fig. 3 is a schematic view of a first partial structure of the charging device of the present invention;

fig. 4 is a second partial structural schematic diagram of the charging device of the present invention;

fig. 5 is a third partial structural schematic diagram of the charging device of the present invention;

fig. 6 is a schematic view of a first structure of the charging device of the present invention (the bracket is in an expanded state, and the cover is in a closed state);

fig. 7 is a second structural schematic diagram of the charging device of the present invention (the bracket is in a folded state, and the cover is in a closed state);

fig. 8 is a schematic diagram of a third structure of the charging device according to the present invention (with the cover in an open state);

fig. 9 is a partially enlarged view a of fig. 8.

Wherein, in the figures, the respective reference numerals:

the curtain opening and closing device 10, the curtain 20, the guide 30, the main machine 100, the shell 110, the slot 112a, the charging interface 113, the driving wheel 120, the hanging mechanism 200 and the hanging piece 210;

the charging device comprises a charging assembly 300, a solar panel 321, a protrusion 321a, a mounting groove 321b, a cavity 321c, a notch 321f, a bracket 322, a clamping groove 322a, a hook-shaped part 322b, a cantilever 323, a step surface 323a, a rotating part 324, a first charging plug 325, a charging wire 327, a second charging plug 327a, a cover body 328, an operating handle 328a, an avoiding groove 328b, a through hole 328c, a circuit board 329 and a panel 330;

a connecting frame 350, a second hook 351, a clamping groove 352 and a hook portion 353;

a connecting strip 360;

the adjustable wire clip comprises an adjusting frame 370, a supporting frame 371, a supporting plate 371a, a first hook 371b, a wire passing groove 371c, a limiting block 371d and a wire clamping groove 371 e;

the wire winding device comprises a first winding frame 372, a first winding plate 372a, a first limiting plate 372b, a first winding groove 372c, a wire clamping groove 372d and a wire clamping column 372 f;

a second winding frame 375, a second winding plate 375a, a second limiting plate 375b, and a second winding groove 375 c.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be illustrative of the embodiments of the present invention, and should not be construed as limiting the utility model.

In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.

In one embodiment of the present invention, a window covering opening and closing device 10 is provided.

Referring to fig. 1 and 2, the window covering 20 is hung on the guide 30, and the window covering opening and closing device 10 in one embodiment is installed on the guide 30 and used for driving the window covering 20 to automatically open and close.

Referring to fig. 1 and 2, the window covering opening and closing device 10 includes a main unit 100, a hanging mechanism 200, a charging device 300 and a battery, wherein the charging device 300 and the battery are used for supplying power to the main unit 100, the hanging mechanism 200 is connected to the main unit 100 and hung on the guide 30, and the main unit 100 can drive the hanging mechanism 200 to move along the guide 30 and push the window covering 20 on the guide 30, so that the window covering 20 moves along the guide 30.

In the embodiment, referring to fig. 1 and 2, one side of the window covering 20 is provided with a plurality of through holes or hanging rings (not shown in the drawings), and the guide 30 is inserted through the through holes or hanging rings, so that the window covering 20 is hung on the guide 30. The hanging mechanism 200 is hung on the guide 30 and located between the two through holes or the two hanging rings, and when the host 100 drives the hanging mechanism 200 to move along the guide 30, the hanging mechanism 200 pushes against the curtain 20 on the guide 30 to push the curtain 20 to move along the guide 30, thereby realizing the automatic opening and closing of the curtain 20.

It should be noted that the guide 30 may be a rail, a guide rod, or other curtain support structure, and the guide 30 may be a unitary or splice structure. The guide member 30 may have a linear shape, an S-shape, or other irregular shape, and the shape of the guide member 30 is not limited thereto.

Referring to fig. 1 and 2, the main body 100 includes a housing 110, a driving member (not shown), and a driving wheel 120, wherein the driving wheel 120 and the driving member are mounted on the housing 110, the driving wheel 120 is attached to an outer wall of the guide 30, and the driving wheel 120 moves along the guide 30 under the driving of the driving member.

It should be noted that, when the guide 30 is cylindrical, the driving member is tightly attached to the circumferential side wall of the guide 30; when the guide member 30 has a square cross-section, the driving member abuts against the bottom wall of the guide member 30.

Specifically, referring to fig. 1 and 2, an inner cavity (not shown) is formed in the housing 110, the driving wheel 120 is pivotally connected to the housing 110 and at least partially exposed from the inner cavity, and the portion of the driving wheel 120 exposed from the inner cavity is attached to the outer wall of the guiding element 30. Because friction exists between the transmission wheel 120 and the guide piece 30, the transmission wheel 120 can move along the guide piece 30 under the driving of the driving piece so as to drive the hanging mechanism 200 on the main machine 100 to move and push the curtain 20 on the guide piece 30, so that the electric opening and closing of the curtain 20 are realized, manual opening and closing of the curtain 20 are not needed, the operation is convenient and fast, and the practicability is high.

In some embodiments, the driving member is a motor, and the driving member is disposed coaxially with the driving wheel 120, so as to facilitate smooth movement of the driving wheel 120 and make full use of space. In other embodiments, the drive member may also be a cylinder.

Referring to fig. 1 and 2, the hitch mechanism 200 includes a hitch member 210, and the hitch member 210 is coupled to the housing 110 and rollingly coupled to the guide member 30.

In other embodiments, referring to fig. 1 and 2, the hanging member 210 may also be a hook, a sling, or a pulley. For example, when the guide 30 has a cylindrical shape, the hanging member 210 may be a C-shaped hook or an inverted "V" shaped hook to better fit the guide 30. When the guide member 30 is a guide rod provided with a guide sliding groove (not shown), the hanging member 210 is a pulley slidably provided in the guide member 30 and located in the guide sliding groove. Alternatively, the hanging member 210 may have a circular ring shape, a wavy shape, or other irregular shapes.

Referring to fig. 1 and 2, a battery (not shown) is disposed in the housing 110 and electrically connected to the driving member for supplying power to the driving member. The curtain opening and closing device further comprises a charging device 300, a connecting frame of the charging device 300 is connected to the shell 110, and the charging device 300 is used for charging the battery.

In another embodiment of the present invention, referring to fig. 1 and 2, there is provided a charging device 300 for charging the window covering opening and closing device 100.

Referring to fig. 2 and 3, the charging device 300 includes a solar panel 321 for receiving solar energy and converting the solar energy into electric energy, and a circuit board electrically connected to the solar panel 321.

Referring to fig. 2 and 3, the charging device 300 further includes a connection bar 360 and an adjustment bracket 370. The adjusting bracket 370 is installed on the solar panel 321, the connecting bar 360 is connected with the adjusting bracket 370 and the curtain opening and closing device 100, the solar panel 321 is connected on the curtain opening and closing device 100 through the adjusting bracket 370 and the connecting bar 360, the solar panel 321 can move synchronously along with the shell 110, the curtain opening and closing device 10 is not limited in movement and convenient and fast in power supply, and is not required to be connected with an external power supply, and the use is convenient.

Referring to fig. 2 and 3, the connecting bar 360 can be retracted into the adjusting frame 370 or extended from the adjusting frame 370, so as to adjust the distance between the solar panel 321 and the curtain opening/closing device 10, and thus adjust the height of the solar panel 321. Therefore, for different use occasions, the solar panel 321 can be in a proper position to fully receive sunlight by adjusting the height position of the solar panel 321, and the solar panel can be applied to various different occasions and has a wide application range.

Referring to fig. 2 and 3, the solar panel 321 is electrically connected to the battery of the window covering opening and closing device 100 through a charging wire 327. The solar panel 321 receives sunlight, and the solar panel 321 can convert solar energy into electric energy to be stored, and charge a battery of the curtain opening and closing device 100, and the battery can store electric energy and supply power to the driving mechanism.

The charging device 300 further comprises a connecting frame 350 for connecting to the curtain opening and closing device 100, and the connecting strip 360 is connected to the curtain opening and closing device 100 through the connecting frame 350, so that the solar panel 321 is connected to the curtain opening and closing device 100.

In some embodiments, the connecting strip 360 is wrapped around or hung from the connecting frame 350.

In other embodiments, the connecting strip 360 is bonded or snapped to the connecting frame 350.

Referring to fig. 2 and 3, the adjusting bracket 370 includes a support 371 mounted on the solar panel. The connecting strip 360 is a connecting rope which is a flexible rope, and the connecting rope can be a leather strip, a woven fabric rope, a plastic rope and the like.

Referring to fig. 2 and 3, the side wall of the support frame 371 is provided with a first winding frame 372, and the connecting strip 360 can be wound on the first winding frame 372 or unfolded from the first winding frame 372, so that the connecting strip 360 can be retracted in the adjusting frame 370 or extended from the adjusting frame 370 to reach the distance between the solar panel 321 and the curtain opening and closing device 10, and the structure is simple and the operation is convenient.

Specifically, referring to fig. 2 and 3, the first bobbin 372 includes a first bobbin plate 372 a. One end of the first winding plate 372a is fixedly connected to the side wall of the support frame 371, the first winding plate 372a is horizontally arranged, the other end of the first winding plate 372a is provided with a first limiting plate 372b, a first winding groove 372c is formed between the first limiting plate 372b, the first winding plate 372a and the side wall of the support frame 371, and the connecting strip 360 can be wound in the first winding groove 372c or unfolded from the first winding groove 372 c. First limiting plate 372b plays the fender position effect, prevents that the connecting strip 360 of wire winding in first wire winding groove 372c from droing from first wire winding plate 372a, stable in structure.

Referring to fig. 2 and 3, the human hand moves the connecting bar 360 to rotate around the first winding plate 372a, so that the connecting bar 360 can be retracted (stored) in the first winding groove 372c, and the human hand moves the connecting bar to rotate around the first winding plate 372a in the opposite direction, so that the connecting bar 360 retracted (stored) in the first winding groove 372c can be extended (unfolded) from the first winding groove 372c, thereby facilitating the operation. Meanwhile, when the charging device is not used, the connecting bar 360 can be completely accommodated in the first winding groove 372c in a winding mode, so that the accommodating is convenient, and mess is avoided.

Further, referring to fig. 2 and 3, the connecting strips 360 are connected end-to-end to form a loop. The upper end of the supporting frame 371 is provided with a supporting plate 371a, and the supporting plate 371a is symmetrically provided with two first hooks 371 b. The curtain opening and closing device 100 is symmetrically provided with two second hooks 351, in the specific embodiment, the two second hooks 351 are symmetrically arranged at the lower side of the connecting frame 350, the upper end and the lower end of the connecting strip 360 are movably hung at the two second hooks 351 and the two first hooks 371b respectively, and the connecting frame 350 is connected with the supporting frame 371. When the hook is installed, the connecting strip 360 is directly hung on the two first hooks 371b and the second hook 351, and the operation is simple. The connecting strip 360 has a double-strip structure and high strength, so that the support frame 371 is stably connected with the connecting frame 350, and the solar panel 321 is stably connected to the curtain opening and closing device 100.

It is understood that the two second hooks 351 may be a special component (for example, the connecting frame 350) directly installed on the curtain opening and closing device 100, or may be any position on the original structure for hanging the connecting member, which is simple in structure and cost-effective.

It can be understood that the two second hooks 351 can be directly disposed on the curtain opening/closing device 100, and have a simple structure, or the two second hooks 351 can be disposed on a connecting member (for example, the connecting frame 350), and the connecting member can be detachably hooked or fixedly connected to the curtain opening/closing device 100, so that the installation is convenient.

Further, referring to fig. 2 and 3, a pair of wire clamping grooves 372d are symmetrically formed in the middle of the first wire winding plate 372a, and a wire clamping column 372f is formed between the two wire clamping grooves 372 d. First limiting plate 372b is equipped with the clearance position of keeping away empty card wire casing 372d and card line post 372f, keeps away the space that provides and dodges the space, makes the lower extreme of connecting strip 360 can pass above-mentioned clearance position and cup joint in card line post 372 f. During the wire winding, the lower extreme of pulling connecting strip cup joints on card wire column 372f through two card wire casing 372d, and the lower extreme card with connecting strip 360 is held in card wire column 372f, then is winding connecting strip 360 in first wire winding 372a for connecting strip 360 can closely accomodate in first wire winding 372 c.

Furthermore, referring to fig. 2 and 3, a wire passing groove 371c is formed in the middle of the supporting plate 371a at the upper end of the supporting frame 371 in a penetrating manner, the wire passing groove 371c is located right above the first winding plate 372a, and the wire passing groove 371c is located between the two first hooks 371b, so that the connecting strip 360 can pass through the wire passing groove 371c and be connected to the wire clamping post 372 f. When the wire winding, the connecting strip between two first hooks 371b is pulled to pass through the wire passing groove 371c, then the connecting strip 360 is sleeved on the wire clamping column 372f, and then the connecting strip 360 can be pulled to wind on the wire clamping column 372f, so that the operation is convenient.

Referring to fig. 2 and 3, the supporting plate 371a is close to the wire passing groove 371c and is located at both sides of the connecting strip and extends upwards to form a limiting block 371d, a gap matched with the connecting strip 360 is formed between the limiting blocks 371d at both sides, and the limiting block 371d plays a limiting role, so that the connecting strip 360 is not easy to break away from the wire passing groove 371 c.

Wherein, referring to fig. 2 and 4, the adjusting bracket 370 further includes a second bobbin 375. The second bobbin 375 and the first bobbin 372 are respectively disposed on two opposite sidewalls of the supporting frame 371. One end of the charging wire 327 is electrically connected to the circuit board 329, and the other end of the charging wire 327 is provided with a connector 327a for electrically connecting to the curtain opening and closing device. The charging wire 327 can be wound on the second winding frame 375 or unfolded from the second winding frame 375, so that the length of the charging wire 327 can be adjusted along with the length of the connecting bar 360, and the charging wire 327 has a sufficient length to be electrically connected with the curtain opening and closing device 10. Wherein, charging wire 327 can be accomodate to second bobbin 375, avoids charging wire 327 to be mixed and disorderly, and charging wire 327 is accomodate to be convenient for.

The connector 327a may be one of interfaces such as USB, microsusb, Type-C, and the like.

Further, referring to fig. 2 and 4, the second bobbin 375 includes a second winding plate 375 a. One end of the second winding plate 375a is fixedly connected to the side wall of the support frame 371, the other end of the second winding plate 375a is provided with a second limiting plate 375b, the second winding plate 375a is horizontally arranged, a second winding groove 375c is formed between the side walls of the second limiting plate 375b, the second winding plate 375a and the support frame 371, and the charging wire 327 can be wound in the second winding groove 375c or unfolded from the second winding groove 375 c. The second limiting plate 375b plays a role of a gear, and prevents the charging wire 327 wound in the second winding groove 375c from falling off from the second winding plate 375a, so that the structure is stable.

Further, referring to fig. 2 and 4, the upper end of the support frame 371 is vertically provided with a wire clamping groove 371e in the middle of the support plate 371a, the wire clamping groove 371e is located right above the second wire winding plate 375a, and the charging wire 327 is adapted to be clamped in the wire clamping groove 371e, so that the charging wire 327 is prevented from moving or shaking at will. Simultaneously, charging wire 327 joint in card wire casing 371e, can not appear not hard up phenomenon around the charging wire 327 of locating in second wire casing 375c, stable in structure.

Referring to fig. 2 and 5, the connection frame 350 is detachably hung on the housing 110. One end of the connecting frame 350 close to the housing 110 is provided with a clamping groove 352 and forms a hook portion 353, the housing 110 is provided with a slot 112a, the connecting frame 350 extends into the slot 112a, and the hook portion 353 is hung on the slot wall of the slot 112 a. The two second hooks 351 are symmetrically arranged at the lower side of the end of the connecting frame 350 far away from the housing 110.

It should be noted that the catching groove 352 may have an arc shape or a U shape, and the shape of the catching groove 352 is not limited herein.

Specifically, referring to fig. 2, 3 and 4, the first bobbin 372 is located on the same side as the front side (i.e., the side receiving the solar energy) of the solar panel 321, and the second bobbin 375 is located on the same side as the back side (i.e., the side opposite to the front side) of the solar panel 321, so that the charging wire 327 is electrically connected to the curtain opening and closing device 100.

Referring to fig. 2, 6 and 7, the charging device 300 further includes a bracket 322. The bracket 322 is rotatably connected to the solar panel 321 and has a folded state and an unfolded state, and when the bracket 322 is in the unfolded state, the bracket 322 can be hung on the housing 110.

In some cases, when the structures of the connecting bracket 350, the connecting bar 360, and the adjusting bracket 370 are not required, the connecting bracket 350 is removed from the housing 110, and the connecting bar 360 is received in the first bobbin 372 of the adjusting bracket 370. Then will expand support 322 and make solar panel 321 connect on casing 110, charging wire 327 is accomodate in second bobbin 375 and is connected with suitable length and (window) curtain device 10 electricity that opens and shuts, and solar panel 321 can be along with casing 110 synchronous motion, and (window) curtain device 10 that opens and shuts moves unrestricted and power supply convenient and fast, need not to be connected convenient to use with external power source. Meanwhile, the use mode is various, and the applicability is high.

Referring to fig. 2, 6 and 7, a first end of the bracket 322 is rotatably connected to the solar panel 321, and a second end of the bracket 322 is hung on the housing 110.

Specifically, referring to fig. 2, 6 and 7, a clamping groove 322a is formed at one end of the bracket 322 close to the housing 110 and forms a hook-shaped portion 322b, the housing 110 is provided with a slot 112a, the bracket 322 extends into the slot 112a, and the hook-shaped portion 322b is hung on a slot wall of the slot 112 a.

It should be noted that the slot 322a may be arc-shaped or U-shaped, and the shape of the slot 322a is not limited herein.

In an embodiment, referring to fig. 6, 8 and 9, the bracket 322 includes a cantilever 323 and a rotating part 324 connected to each other, the solar panel 321 is provided with a protrusion 321a, a mounting groove 321b is formed in the protrusion 321a, and the rotating part 324 is rotatably disposed in the mounting groove 321 b. In this embodiment, the engaging groove 322a is opened at an end of the cantilever 323 away from the rotating portion 324, and the cantilever 323 is hung on a wall of the slot 112 a.

Further, referring to fig. 6, 8 and 9, a step surface 323a is formed at the intersection of the cantilever 323 and the rotating portion 324, and when the cantilever 323 rotates by 90 degrees with respect to the protrusion 321a, the step surface 323a can abut against the protrusion 321a and limit the rotation angle of the cantilever 323.

In the specific embodiment, the rotating portion 324 and the cantilever 323 are integrally formed, so that the mechanical strength is high and the integrity is good. Alternatively, the rotating part 324 and the cantilever 323 can be detachably connected by screwing or clamping, so that the rotating part 324 or the cantilever 323 can be replaced in time.

Referring to fig. 6, 8 and 9, the charging device 300 further includes a first charging plug 325, and the first charging plug 325 is connected to a side of the solar panel 321 where the bracket 322 is provided (i.e., facing the housing 110). Referring to fig. 1, a charging interface 113 is disposed on the housing 110, and the first charging plug 325 can be inserted into the charging interface 113, so that the solar panel 321 can charge the battery of the curtain opening/closing device 10. Wherein, the connector lug of charging wire also can the adaptation be inserted and is located the interface 113 that charges, owing to be equipped with first charging plug 325, consequently, need not to use the charging wire, can will accomodate in the second bobbin completely.

Specifically, the first charging plug 325 may be one of interfaces such as USB, microsusb, and Type-C, and the charging interface 113 may be one of interfaces such as USB, microsusb, and Type-C. Here, the types of the first charging plug 325 and the charging interface 113 are not limited.

Referring to fig. 6, 8 and 9, the solar panel 321 has a cavity 321c, and the circuit board 329 is disposed in the cavity 321 c. The charging device 300 further includes a cover 328, the cover 328 is detachably connected to the solar panel 321, and the cover 328 can cover the opening of the cavity 321 c.

Further, referring to fig. 6, 8 and 9, the solar panel 321 is further provided with a notch 321f at the edge of the cavity 321c, the depth of the notch 321f is smaller than that of the cavity 321c, the circumferential side surface of the cover 328 is convexly provided with an operating handle 328a, and the operating handle 328a is accommodated in the notch 321 f. The cover 328 is opened by operating the handle 328a to expose the cavity 321c, thereby facilitating the mounting of the bracket 322.

Further, referring to fig. 6, 8 and 9, the cover 328 is further provided with an avoiding groove 328b and a through hole 328c, the bracket 322 can penetrate the avoiding groove 328b when being unfolded, and the first charging plug 325 penetrates the through hole 328c and is exposed out of the through hole 328 c.

Specifically, referring to fig. 6, 8 and 9, the charging assembly 300 further includes a panel 330, the solar panel 321 is disposed on one side of the panel 330, and the bracket 322 is disposed on one side of the panel 330 facing away from the solar panel 321. The cavity 321c is opened at a side of the panel 330 away from the solar panel 321, and the cover 328 is detachably connected to a side of the panel away from the solar panel 321.

Referring to fig. 2, 3 and 4, the lower end of the support frame 371 is provided with a connection portion 371f, and the connection portion 371f can be adhered to the top of the panel 330 through a 3M adhesive tape, a double-sided adhesive tape, and the like, so that the installation is convenient.

The rest of this embodiment is the same as the first embodiment, and the unexplained features in this embodiment are explained by the first embodiment, which is not described herein again.

The foregoing is a more detailed description of the utility model in connection with specific preferred embodiments and it is not intended that the utility model be limited to these specific details. For those skilled in the art to which the present invention pertains, the architecture form can be flexible and varied without departing from the concept of the present invention, and a series of products can be derived. But rather a number of simple derivations or substitutions are made which are to be considered as falling within the scope of the utility model as defined by the appended claims.

Claims (11)

1. A charging device is used for charging a curtain opening and closing device; the solar energy conversion device comprises a solar panel and a circuit board, wherein the solar panel is used for receiving solar energy and converting the solar energy into electric energy; it is characterized by also comprising a connecting strip and an adjusting frame; the adjusting frame is arranged on the solar panel, the connecting strip is connected with the curtain opening and closing device and the adjusting frame, and the connecting strip can be contracted in the adjusting frame or extended from the adjusting frame, so that the distance between the solar panel and the curtain opening and closing device can be adjusted; the solar panel is electrically connected with the curtain opening and closing device through a charging wire.

2. The charging device according to claim 1, wherein: the curtain opening and closing device is characterized by further comprising a connecting frame used for being connected to the curtain opening and closing device, and the connecting strip is connected with the curtain opening and closing device through the connecting frame.

3. The charging device according to claim 1, wherein: the adjusting frame comprises a supporting frame arranged on the solar panel; the connecting strip is a connecting rope; the supporting frame is provided with a first winding frame, and the connecting strip can be wound on the first winding frame or unfolded from the first winding frame.

4. A charging arrangement as claimed in claim 3, in which: the connecting strips are connected end to form a ring shape; the upper end of the supporting frame is symmetrically provided with two first hooks, the curtain opening and closing device is symmetrically provided with two second hooks, and the upper end and the lower end of the connecting strip are movably connected with the two second hooks and the two first hooks in a hanging mode respectively.

5. A charging arrangement as claimed in claim 3, in which: the first bobbin comprises a first bobbin plate; the one end of first winder with the lateral wall of support frame is connected, the other end of first winder is equipped with first limiting plate, first limiting plate first winder with form first wire winding groove between the lateral wall of support frame, the connecting strip can wind in first wire winding groove or follow first wire winding groove department expandes.

6. The charging device according to claim 5, wherein: the middle part symmetry of first winder is equipped with a pair of card wire casing, two form the card line post between the card wire casing, the lower extreme of connecting strip can cup joint in card line post.

7. A charging arrangement as claimed in claim 3, in which: the adjusting bracket further comprises a second winding bracket; the second winding frame and the first winding frame are respectively arranged on two opposite side walls of the supporting frame; one end of the charging wire is electrically connected with the circuit board, and the other end of the charging wire is provided with a connector lug which is used for being electrically connected with the curtain opening and closing device; the charging wire can be wound on or unfolded from the second winding frame.

8. The charging device according to claim 7, wherein: the second bobbin comprises a second bobbin plate; one end of the second wire winding plate is connected with the side wall of the support frame, the other end of the second wire winding plate is provided with a second limiting plate, a second wire winding groove is formed between the second limiting plate and the side wall of the support frame, and the charging wire can be wound in the second wire winding groove or can be unfolded from the second wire winding groove.

9. The charging device according to claim 8, wherein: the upper end middle part of support frame is vertical to be equipped with the card wire casing, charging wire adaptation joint in card wire casing.

10. A charging arrangement as claimed in any of claims 1 to 3, in which: the device also comprises a bracket; the support can for solar panel rotates and has folding state and expansion state, works as when the support is in the expansion state, the support can articulate in the (window) curtain device that opens and shuts.

11. The utility model provides a (window) curtain device that opens and shuts, the (window) curtain is hung and is located the guide part, the (window) curtain device that opens and shuts install in the guide part is used for driving about the automatic switching of (window) curtain, its characterized in that, the (window) curtain device that opens and shuts includes:

the main machine comprises a shell, a driving piece and a driving wheel, wherein the driving wheel and the driving piece are arranged in the shell, the driving wheel is tightly attached to the outer wall of the guide piece and moves along the guide piece under the driving of the driving piece;

the hanging mechanism is connected to the shell, one end of the hanging mechanism, which is far away from the shell, is hung on the guide piece, and the driving wheel is tightly attached to the outer wall of the guide piece;

the battery is arranged in the shell and used for supplying power to the driving piece; and

the charging device of claim 2, said connecting frame being connected to said housing.

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