CN216076931U

CN216076931U - Sun-shading rolling curtain

Info

Publication number: CN216076931U
Application number: CN202120847548.5U
Authority: CN
Inventors: 崔二矿
Original assignee: Wuxi Aitefa Sunshade Technology Co ltd
Current assignee: Wuxi Aitefa Sunshade Technology Co ltd
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2022-03-18
Anticipated expiration: 2031-04-23

Abstract

The utility model discloses a sun-shading roller shutter which comprises a limiting and fixing mechanism, wherein the limiting and fixing mechanism comprises a guide rail, a straight rail, an arc rail and an insertion piece, the bottom of the guide rail is provided with an inward-concave insertion block, the top and the bottom of the straight rail along the direction of the guide rail are provided with insertion blocks which are matched with the same bottom of the guide rail, the arc rail is positioned at the bottom of the straight rail, and the insertion piece is inserted into the guide rail. Through setting up two first servo motor and the second servo motor that are independent and connect through the steel band, and install reel and spool on the transmission shaft of first servo motor outer end, utilize the steel band of connection outside first servo motor and second servo motor to carry out the outside of synchronous winding at the spool with leading the chain simultaneously, when first servo motor operation, it can drive the blade and carry out the lift of vertical direction to lead the chain, when stopping first servo motor operation second servo motor, the outside reel of second servo motor can drive the steel band and lead chain and blade and transversely extend.

Description

Sun-shading rolling curtain

Technical Field

The utility model relates to the field of roller blinds, in particular to a sun-shading roller blind.

Background

The rolling blind is one of window decorations, the rolling blind can be divided into electric rolling blind, bead-pulling rolling blind, spring rolling blind, etc. according to the different materials, the conventional electric rolling blind is a light electric rolling blind machine developed by tubular motor.

At present, electric roller shutters used in the market are all in wall frames with built-in indoor walls, and a single motor in the electric roller shutter machine can only drive the roller shutter blades to independently extend up and down.

The above explanation is the problem that the present application needs to solve.

SUMMERY OF THE UTILITY MODEL

In light of the deficiencies of the prior art, it is an object of the present invention to provide a roller shade.

The technical purpose of the utility model is realized by the following technical scheme:

the sunshade roller shutter comprises a limiting and fixing mechanism, wherein the limiting and fixing mechanism comprises a guide rail, a straight rail, an arc rail and an insert, an inward-concave insert block is arranged at the bottom of the guide rail, the top and the bottom of the straight rail along the direction of the guide rail are provided with the same insert block which is matched with the bottom of the guide rail, the arc rail is positioned at the bottom of the straight rail, the insert is inserted and connected onto the adjacent insert blocks of the guide rail, the straight rail and the arc rail, an external fixing combination is arranged outside the limiting and fixing mechanism, a housing is arranged above the limiting and fixing mechanism, and a leaf rolling mechanism is connected inside the housing;

a cavity is arranged in the housing, a first servo motor and a second servo motor are arranged in the cavity, a reel is arranged on an external transmission shaft of the first servo motor, a reel is connected to an external transmission shaft of the first servo motor, a guide rod is arranged on the reel, the guide rod is arranged on the reel outside the second servo motor, a guide wheel is arranged on the inner wall of the cavity, and a steel belt on the reel outside the second servo motor passes through the guide wheel and is wound outside the reel;

the leaf rolling mechanism comprises a guide chain and a blade, and a cross rod inside the blade penetrates through the guide chain.

Through adopting above-mentioned technical scheme, just in time with the guide rail adaptation on the outer wall window frame, utilize two guide rails alright realize the fixed of device, when outer wall window frame area is too big, utilize the adaptation of a plurality of straight rails and guide rail bottom inserted block, and realize fixedly under the buckle of plug-in components, when the device needs to be used on the window frame that has the radian, with arc rail adaptation connection in the bottom of guide rail, alright the combination of arranging, in addition guide chain and blade can be twined along the outside of reel and spool under the adaptation connection of steel band, and utilize the steel band to connect the outside at second servo motor, when control second servo motor operation, the steel band can drive guide chain and blade carry out the sideslip.

Aiming at the two forms of the arrangement at the outer part of the window frame of the outer wall, a plurality of groups of external fixed combinations for grabbing the inner wall of the window frame are arranged at the outer part of the guide rail by utilizing nuts, and the external fixed combinations and the guide rail are integrally fixed at the outer part of the window frame by utilizing fixed nuts.

The present invention in a preferred example may be further configured to: the limiting and fixing mechanism further comprises a sliding groove, and the sliding groove is formed in the notches on the inner sides of the guide rail, the straight rail and the arc-shaped rail.

Through adopting above-mentioned technical scheme, set up the spout in the inboard notch of guide rail, straight rail and arc rail to utilize limit slide rail adaptation to connect the inboard of spout and carry out the lift activity, thereby can protect the limiting displacement of blade limit slide rail to the blade in lift in-process.

The present invention in a preferred example may be further configured to: the plug-in components are integrally U-shaped, two groups of semi-cylindrical notches are arranged in the inner sides of the plug-in components, and the semi-cylindrical notches are matched with the bulges on the plug-in blocks.

By adopting the technical scheme, the plurality of plug-in units are arranged, the semi-cylindrical notches are formed in the inner sides of the plug-in units, and the plug-in units are matched with the plug-in blocks on the guide rail, the straight rail and the arc rail, so that the device is convenient for operators to quickly assemble the device.

The present invention in a preferred example may be further configured to: the external fixed combination is kept away from one side of guide rail and is seted up L shape folded plate, just install fixation nut in the L shape folded plate, the external fixed combination is close to one side of guide rail and passes through the nut and connect in the outside of guide rail.

Through adopting above-mentioned technical scheme, keep away from the one side of guide rail with external fixed combination and seted up L shape folded plate, utilize the outside L shape folded plate of external fixed combination to the buckle of window frame to and fixation nut's fixed action down, can guarantee the device stability after external.

The present invention in a preferred example may be further configured to: the leaf rolling mechanism further comprises edge slide rails which are connected to the outer portions of the blades in an adaptive mode, the number of the edge slide rails is three, the two edge slide rails are movably connected to the inner sides of the sliding grooves, and the other edge slide rail is connected to the middle portions of the blades.

Through adopting above-mentioned technical scheme, set up three limit slide rails to locate the inboard of spout with two limit slide rails, utilize three limit slide rails to the spacing of blade, thereby play the supporting role to the in-process that the blade rises and descends.

The present invention in a preferred example may be further configured to: the guide chain is wound outside the reel, and a steel belt positioned outside the second servo motor is connected outside the guide chain and wound on the reel together with the guide chain.

Through adopting above-mentioned technical scheme, utilize the one end winding of steel band in second servo motor's outside, the other end of steel band is connected on leading the chain and with it synchronous winding in the outside of reel simultaneously to utilize the steel band just can come the sideslip of control blade and lead the chain in the use.

The present invention in a preferred example may be further configured to: the controller is installed to the adjacent one side of first servo motor and second servo motor, just the outside both sides of controller pass through the wire connect in first servo motor with second servo motor.

Through adopting above-mentioned technical scheme, through set up two independent and first servo motor and the second servo motor that connects through the steel band in the inner chamber of housing, utilize first servo motor and second servo motor to be opposite direction operation to can realize that the blade can carry out the sideslip simultaneously under the elevating condition.

The present invention in a preferred example may be further configured to: the reel is a cylindrical roller made of a rubber material, and the blade is wound on the outside of the reel.

Through adopting above-mentioned technical scheme, make through adopting rubber materials with the spool, utilize the great principle of frictional resistance between metal and the rubber materials to the stability of the blade of winding outside the spool has been ensured.

In summary, the utility model includes at least one of the following beneficial technical effects:

1. through setting up two first servo motor and the second servo motor that are independent and connect through the steel band, and install reel and spool on the transmission shaft of first servo motor outer end, utilize the steel band of connection outside first servo motor and second servo motor to carry out the outside of synchronous winding at the spool with the guide chain simultaneously, when first servo motor moves, the guide chain can drive the blade and carry out the lift of vertical direction, when stopping first servo motor operation second servo motor, the outside reel of second servo motor can drive the steel band and guide chain and blade carry out horizontal extension, thereby can solve the problem that single motor-driven roll blind machine can only reciprocate now.

2. Through setting up the guide rail, straight rail, arc rail and plug-in components, and at the guide rail, the spout is seted up to the inboard of straight rail and arc rail, when the device needs to be external when the outside of window frame, set up straight rail and arc rail, and utilize plug-in components to realize quick installation, thereby realized the device to the adaptation of different area window frames, one side that is close to the wall at the guide rail simultaneously sets up the multiunit and is used for the external fixed combination of buckle on the window frame, thereby can ensure that the device can be easy to assemble behind the adaptation window frame, improve the stability of device greatly.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a schematic side bottom view of the structure of FIG. 1;

FIG. 3 is a schematic view of the partially dispersed structure of FIG. 1 according to the present embodiment;

FIG. 4 is a partial schematic structural diagram of FIG. 3 according to the present embodiment;

FIG. 5 is a schematic view of the partial scattering structure of FIG. 2 in this embodiment;

FIG. 6 is a schematic view of the structure of the present embodiment in partial section shown in FIG. 5;

FIG. 7 is a schematic view of the internal structure of FIG. 6 according to the present embodiment;

fig. 8 is a schematic diagram of the structure a in fig. 6 according to the present embodiment.

In the figure, 1, a limiting and fixing mechanism; 11. a guide rail; 12. a straight rail; 13. an arc-shaped rail; 14. a plug-in; 15. a chute; 2. an external fixed combination; 3. a housing; 31. a first servo motor; 32. coiling; 33. a reel; 34. a second servo motor; 35. a guide bar; 36. a guide wheel; 4. a leaf rolling mechanism; 41. guiding a chain; 42. an edge slide rail; 43. a blade.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

referring to fig. 1, 6 and 8, the sunshade roller blind disclosed by the utility model comprises a limiting and fixing mechanism 1, wherein the limiting and fixing mechanism 1 comprises a guide rail 11, a straight rail 12, an arc rail 13 and an insert 14, the bottom of the guide rail 11 is provided with an inward-concave insert block, the top and the bottom of the straight rail 12 along the direction of the guide rail 11 are provided with insert blocks which are matched with the bottom of the guide rail 11, the arc rail 13 is positioned at the bottom of the straight rail 12, the insert 14 is inserted in the guide rail 11, the insert 14 is integrally U-shaped, two groups of semi-cylindrical notches are arranged inside the insert 14 and are matched with bulges on the insert blocks, the straight rail 12 and the adjacent insert blocks of the arc rail 13, the sunshade roller blind is characterized in that an external fixing combination 2 is arranged outside the limiting and fixing mechanism 1, a housing 3 is arranged above the limiting and fixing mechanism 1, a leaf rolling mechanism 4 is connected inside the housing 3, a cavity is arranged inside the housing 3, a first servo motor 31 and a second servo motor 34 are installed in the cavity, a reel 32 is installed on a transmission shaft outside the first servo motor 31, a reel 33 is connected on a transmission shaft outside the first servo motor 31, the reel 33 is provided with a guide rod 35, the guide rod 35 is installed on a reel outside the second servo motor 34, a guide wheel 36 is installed on the inner wall of the cavity, a steel belt on a reel outside the second servo motor 34 passes through the guide wheel 36 and is wound outside the reel 32, the leaf rolling mechanism 4 comprises a guide chain 41 and a blade 43, a cross rod inside the blade 43 penetrates through the outside of the guide chain 41, the guide chain 41 is wound outside the reel 32, and the steel belt outside the second servo motor 34 is connected outside the guide chain 41 and is wound on the reel 32 together with the guide chain 41.

As shown in fig. 3, the limiting and fixing mechanism 1 further includes a sliding groove 15, and the sliding groove 15 is opened in the notches of the inner sides of the guide rail 11, the straight rail 12 and the arc rail 13, and is connected to the inner side of the sliding groove 15 in an adaptive manner by using the edge sliding rail 42 for lifting, so that the limiting function of the edge sliding rail 42 on the blade 43 in the lifting process of the blade 43 can be protected.

As shown in fig. 4, an L-shaped folded plate is disposed on one side of the external fixed assembly 2 away from the guide rail 11, the external L-shaped folded plate of the external fixed assembly 2 is used for buckling the window frame, and the fixing nut is used for fixing the device, so that the stability of the device after being externally arranged can be ensured, the L-shaped folded plate is disposed on one side of the external fixed assembly 2 away from the guide rail 11, the fixing nut is mounted in the L-shaped folded plate, and one side of the external fixed assembly 2 close to the guide rail 11 is connected to the outside of the guide rail 11 through the nut.

Referring to fig. 7 and 8, the sliding grooves 15 are formed in the inner side notches of the guide rail 11, the straight rail 12 and the arc-shaped rail 13, and the edge sliding rails 42 are connected to the inner side of the sliding grooves 15 in an adaptive manner to perform lifting movement, so that the limiting effect of the edge sliding rails 42 on the blades 43 in the lifting process of the blades 43 is achieved, the leaf rolling mechanism 4 further comprises the edge sliding rails 42 connected to the outer portions of the blades 43 in an adaptive manner, the number of the edge sliding rails 42 is three, the two edge sliding rails 42 are movably connected to the inner side of the sliding grooves 15, and the other edge sliding rail 42 is connected to the middle of the blades 43.

Referring to fig. 8, two independent first servo motors 31 and two independent second servo motors 34 connected through a steel belt are arranged in an inner cavity of the housing 3, the first servo motors 31 and the second servo motors 34 are used for running in opposite directions, so that the blades can move transversely in a lifting state, a controller is installed on one side of each of the first servo motors 31 and the second servo motors 34 adjacent to each other, and two sides of the controller outside are connected to the first servo motors 31 and the second servo motors 34 through wires.

As shown in fig. 6 and 8, the roller 33 is made of rubber, and the blade 43 wound outside the roller 33 is stabilized by using the principle that the frictional resistance between metal and rubber is large, and the roller 33 is a cylindrical roller made of rubber and the blade 43 is wound outside the roller 33.

The working principle and the using process of the utility model are as follows:

before use: an operator needs to install the device according to the area of the outer wall window frame, when the area of the outer wall window frame is too large, the operator needs to firstly connect the plurality of straight rails 12 to the bottom ends of the guide rails 11 in an adaptive manner, then use the plug-in 14 to fixedly plug the plurality of straight rails 12 and the guide rails 11, then use the nuts to install one side, close to the guide rails 11, of the external fixed combination 2 outside the guide rails 11, then integrally install the installed external fixed combination 2 and the guide rails 11 on the inner side of the outer wall window frame in an adaptive manner, and use the fixing nuts to fix the external fixed combination 2 and the guide rails 11;

before use: before the operation is completed, an operator needs to customize the blade 43 combination and the lengths of the guide chain 41 and the side slide rail 42 according to the area of the window frame of the outer wall, and after the guide chain 41, the side slide rail 42 and the blade 43 are customized, the operator needs to wind the guide chain 41 along the outside of the reel 32, simultaneously wind the steel belt outside the second servo motor 34 and the guide chain 41 outside the reel 32 synchronously, and then pass the two side slide rails 42 through the guide rail 11 and the slide grooves 15 inside the plurality of straight rails 12;

when in use: an operator needs to use a remote controller to control the controller in the inner cavity of the housing 3, and sends a signal instruction through the controller to control the operation or stop of the first servo motor 31, when the first servo motor 31 stops, the operator can control the second servo motor 34 to operate again, and the second servo motor 34 and the first servo motor 31 rotate in opposite directions, so that the external steel belt and the guide chain 41 are driven to move transversely.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.

Claims

1. The sunshade roller shutter is characterized by comprising a limiting and fixing mechanism (1), wherein the limiting and fixing mechanism (1) comprises a guide rail (11), a straight rail (12), an arc-shaped rail (13) and an insert (14), the bottom of the guide rail (11) is provided with an inward concave inserting block, the top and the bottom of the straight rail (12) along the direction of the guide rail (11) are provided with inserting blocks which are matched with the same bottom of the guide rail (11), the arc-shaped rail (13) is positioned at the bottom of the straight rail (12), the plug-in piece (14) is plugged in the plug-in blocks adjacent to the guide rail (11), the straight rail (12) and the arc-shaped rail (13), an external fixing combination (2) is arranged outside the limiting and fixing mechanism (1), a housing (3) is arranged above the limiting and fixing mechanism (1), and a leaf rolling mechanism (4) is connected inside the housing (3);

a cavity is arranged in the housing (3), a first servo motor (31) and a second servo motor (34) are arranged in the cavity, a reel (32) is arranged on a transmission shaft outside the first servo motor (31), a reel (33) is connected to the transmission shaft outside the first servo motor (31), a guide rod (35) is arranged on the reel (33), the guide rod (35) is arranged on the reel outside the second servo motor (34), a guide wheel (36) is arranged on the inner wall of the cavity, and a steel belt on the reel outside the second servo motor (34) passes through the guide wheel (36) and is wound outside the reel (32);

the leaf rolling mechanism (4) comprises a guide chain (41) and a blade (43), and a cross bar inside the blade (43) penetrates through the guide chain (41).

2. A roller blind according to claim 1, characterised in that the limiting and fixing means (1) further comprise a sliding groove (15), and that the sliding groove (15) opens into a notch inside the guide rail (11), the straight rail (12) and the curved rail (13).

3. Sunshade roller shutter according to claim 1, characterized in that the insert (14) exhibits a U-shape overall, two sets of semi-cylindrical notches being built-in inside the insert (14) and fitting to the projections on the insert.

4. The roller blind of claim 1, characterized in that the side of the external fixed assembly (2) away from the guide rail (11) is provided with an L-shaped folded plate, and a fixing nut is arranged in the L-shaped folded plate, and the side of the external fixed assembly (2) close to the guide rail (11) is connected to the outside of the guide rail (11) through a nut.

5. A sun roller blind according to claim 2, characterized in that said leaf-rolling mechanism (4) further comprises three side slide rails (42) adapted to be connected to the outside of said blades (43), two of said side slide rails (42) being movably connected to the inside of said sliding slot (15), and the other side slide rail (42) being connected to the middle of the blades (43).

6. Sunshade roller shutter according to claim 5, characterized in that the guide chain (41) is wound on the outside of the reel (32), and a steel strip located outside the second servomotor (34) is connected on the outside of the guide chain (41) and wound with the guide chain (41) on the reel (32).

7. A sun roller blind according to claim 1, characterized in that a controller is installed at one side of the first servo motor (31) and the second servo motor (34) adjacent to each other, and both sides of the outside of the controller are connected to the first servo motor (31) and the second servo motor (34) by wires.

8. Sunshade roller shutter according to claim 1, characterized in that said roller (33) is a cylindrical roller made of rubber material, said blades (43) being wound on the outside of said roller (33).