CN218030009U - Pull rope curtain control device - Google Patents

Abstract

The utility model belongs to the technical field of intelligent house, especially, relate to a stay cord (window) curtain controlling means, including host computer mechanism, install the drive wheel subassembly on it, host computer mechanism fixes at the external installation face, and the stay cord passes through thereby opening or closing of drive wheel subassembly drive control (window) curtain, be equipped with the fluting in the host computer mechanism, the fluting is used for supplying the stay cord passes through, fixes at the external installation face through host computer mechanism, the stay cord of adaptable various length, and the fluting in the host computer mechanism can hold not unidimensional ball business turn over, and the drive wheel subassembly can produce the drive effect to not unidimensional ball stay cord, improves (window) curtain controlling means's practicality effectively.

Description

Pull rope curtain control device

Technical Field

The utility model belongs to the technical field of intelligent house, especially, relate to a stay cord (window) curtain controlling means.

Background

The bead-pulling roller shutter is the most widely used product for vertical face sunshade of engineering and civil buildings.

Draw pearl roller shutter mainly to rely on the system head part transmission control of top tube to roll up the curtain and go up and down, the stay cord is the setting of waist ring column structure, the tip meshing of stay cord just can drive the pearl wheel rotatory on the teeth of a cogwheel of pearl wheel, the intermediate position of stay cord is two sets of vertical straight rope sections and sets up, when needing rolling up (window) curtain, the user only needs to stimulate the stay cord, the pearl wheel is rotatory, the torsional spring of system head the inside at this moment drives arbor wheel and (window) curtain cloth or surface fabric and rotates along the spool is rotatory with the backup pad together, thereby make the (window) curtain body reciprocate. The operation is stopped when top dead center is reached, as is bottom dead center. After the fabric is completely hung down, the whole rolling curtain is kept in a vertical state due to the action of the gravity of the fabric.

In traditional draw pearl book curtain, the bead body joint adaptation of tooth's socket on the bead wheel and stay cord, the bead wheel of every kind of bead body corresponding a model, this just leads to when traditional draw the stay cord damage of pearl book curtain can't use need change, the model of stay cord must increase the maintenance degree of difficulty with the model adaptation of bead wheel.

On the other hand, in the tradition draws pearl roller shutter, the pearl wheel is responsible for joint adaptation pearl body and drive the spool rotation, and system head part is used for keeping the rotation angle of spool, prevents (window) curtain cloth off normal, and the pearl wheel is independent setting with system head part, has certain space separately and accounts for than, and the space that leads to tradition to draw pearl roller shutter accounts for than big, and the installation environment has certain limitation, leads to the tradition to draw pearl roller shutter's practicality general.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stay cord (window) curtain controlling means aims at solving the adaptation limitation that the pearl (window) curtain that draws among the prior art exists stay cord and pearl wheel to and traditional stay cord (window) curtain controlling means can only hang in the stay cord bottom, and unable installation, the lower technical problem of practicality when the stay cord is close to ground.

In order to achieve the above object, an embodiment of the present invention provides a pull cord curtain control device, including a host mechanism, on which a driving wheel assembly is installed, the host mechanism is fixed on an external mounting surface, and the pull cord passes through the opening or closing of the driving wheel assembly driving control curtain, a slot is arranged on the host mechanism, the slot is used for supplying the pull cord passes through, at least one set of clamping mechanism is installed on the host mechanism, and the pull cord is located between the clamping mechanism and the host mechanism.

Optionally, two sets of clamping mechanisms are mounted on the main machine mechanism, the two sets of clamping mechanisms are respectively located on two sides of the driving wheel assembly, clamping spaces used for containing corresponding rope clamping sections of the pulling rope are respectively arranged between the two sets of clamping mechanisms and the driving wheel assembly, and the clamping spaces are communicated with the grooves.

Optionally, the clamping mechanism includes a connecting seat, a rolling assembly and a reciprocating member, the rolling assembly is mounted on the connecting seat, and the rolling assembly is provided with a rolling surface capable of rolling and abutting against the pull rope; the reciprocating piece is arranged between the rolling component and the connecting seat, and can drive the rolling component to move towards or away from the driving wheel component.

Optionally, the rolling assembly comprises a moving seat and a rolling unit, and the moving seat is movably mounted on the connecting seat; the rolling unit is rotationally connected to the moving seat, and the rolling surface is formed on the rolling unit; the reciprocating member is positioned between the moving seat and the connecting seat.

Optionally, the connecting seat has a first chamber of holding, remove seat sliding connection in the first chamber of holding, the inner wall in first chamber of holding is provided with spout or slider, be provided with the slip adaptation on the removal seat the slider of spout or the slip adaptation the spout of slider.

Optionally, the reciprocating member is located the first inner wall that holds the chamber with between the outer wall of removal seat, the reciprocating member is the elastic component, the first inner wall that holds the chamber is provided with first connecting portion, be provided with the second connecting portion on the outer wall of removal seat, the both ends of elastic component correspond the cover respectively and are established first connecting portion with on the second connecting portion or the both ends of elastic component correspond respectively and are connected first connecting portion with on the second connecting portion.

Optionally, the elastic member is a spring, the first connecting portion is a first connecting column, the second connecting portion is a second connecting column, and two ends of the spring are respectively sleeved on the first connecting column and the second connecting column.

Optionally, the number of the reciprocating members is two, the number of the first connecting portions and the number of the second connecting portions are two, and the two reciprocating members are arranged between the outer wall of the moving seat and the inner wall of the first accommodating cavity at intervals.

Optionally, the moving seat is provided with a second accommodating cavity, the second accommodating cavity is provided with an opening, the rolling unit comprises a first synchronizing wheel, a second synchronizing wheel and a synchronous belt, and the first synchronizing wheel is rotationally connected to the inner wall of the second accommodating cavity; the second synchronous wheel is rotatably connected to the inner wall of the second accommodating cavity; the hold-in range cover is established first synchronous pulley with on the second synchronous pulley, one of them section of hold-in range extends to the opening, the rolling surface form in on the hold-in range.

Optionally, the moving seat is provided with a second accommodating cavity, the second accommodating cavity is provided with an opening, the rolling unit comprises a rotating shaft and a pressing roller, and the rotating shaft is rotatably connected to the inner wall of the second accommodating cavity; the compression roller is tightly connected to the rotating shaft, and at least part of the circumferential edge of the compression roller extends to the opening; the rolling surface is formed on the surface of the press roller.

The embodiment of the utility model provides an among the stay cord (window) curtain controlling means above-mentioned one or more technical scheme have following technological effect at least: for traditional (window) curtain controller, it can only be installed in the stay cord bottom, can't install (window) curtain controller when the stay cord is close to ground to draw the draw-in groove size in the pearl wheel fixed, lack the flexibility, the ball stay cord of unable adaptation different grade type specification has the technical problem that the practicality is low. The embodiment of the utility model provides an among the curtain controller, fix at the external installation face through host computer mechanism, the stay cord of adaptable various length (including the circumstances that the stay cord is close to ground), reciprocating member drive rolling assembly is toward keeping away from or being close to drive wheel subassembly direction and is carried out adaptability and remove to can hold not unidimensional ball stay cord or line stay cord, drive wheel subassembly can produce the drive effect to not unidimensional ball stay cord or line stay cord, improves stay cord curtain controlling means's practicality effectively.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced 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 without inventive labor.

Fig. 1 is a schematic structural view of a curtain controller according to an embodiment of the present invention.

Fig. 2 is a schematic structural view of the clamping mechanism in fig. 1.

Fig. 3 is an exploded view of the structure of the clamping mechanism of fig. 1.

Fig. 4 is a schematic view of the cutting of the clamping mechanism provided by the embodiment of the present invention.

Fig. 5 is a schematic view of the cutting of the clamping mechanism using the elastic sheet as the reciprocating member according to the embodiment of the present invention.

Fig. 6 is a schematic view of a cutting of the clamping mechanism with a rolling surface formed on the compression roller according to the embodiment of the present invention.

Wherein, in the figures, the various reference numbers:

100-main machine mechanism 200-driving wheel assembly 300-clamping mechanism

110-slot 310-rolling component 320-reciprocating member

330-connecting seat 340-rolling surface 311-moving seat

312-rolling unit 331-first accommodating cavity 332-chute

313-slider 333-first connection 314-second connection

315-second accommodation chamber 316-first synchronizing wheel 317-second synchronizing wheel

318-synchronous belt 351-rotating shaft 352-press roller

400-clamping space

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to fig. 1 to 6 are exemplary and intended to be used for explaining embodiments of the present invention, and should not be construed as limiting the present invention.

In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings only for the convenience of description of the embodiments of the present invention and to simplify the description, and are not intended to indicate or imply that the device or element so indicated must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and therefore should not be construed as limiting the 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," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.

In one embodiment of the present invention, as shown in fig. 1, a rope-pulling curtain control device is provided, which comprises a main machine mechanism 100, on which a driving wheel assembly 200 is installed, the main machine mechanism 100 is fixed on an external installation surface, and the external installation surface is a window wall, a window sill or a wall and the like. The embodiment of the utility model provides an in the (window) curtain controller, fix at the external installation face through host computer mechanism 100, the stay cord of adaptable various length (including the circumstances that the stay cord is close to ground). The pull rope is driven by the driving wheel assembly 200 to control the opening or closing of the curtain, and the main machine mechanism 100 is provided with a slot 110, and the slot 110 is used for the pull rope to pass through. At least one set of clamping mechanism 300 is installed on the main machine mechanism 100, and the pulling rope is located between the clamping mechanism 300 and the main machine mechanism 100. The pull rope comprises a pull bead pull rope or a wire pull rope. The slot 110 of the main mechanism 100 can accommodate the ball pull rope or the wire pull rope of different sizes to go in and out, and the driving wheel assembly 200 can generate driving effect to the ball pull rope or the wire pull rope of different sizes, thereby effectively improving the practicability of the pull-rope curtain control device.

Further, two sets of clamping mechanisms 300 are installed on the main machine mechanism 100, the two sets of clamping mechanisms 300 are respectively located at two sides of the driving wheel assembly 200, clamping spaces 400 for accommodating corresponding rope clamping sections of the rope are respectively arranged between the two sets of clamping mechanisms 300 and the driving wheel assembly 200, the clamping spaces 400 are mutually communicated with the slots 110, and the clamping spaces 400 are mutually communicated with the slots 110 so that the rope clamping sections in the clamping spaces 10 pass through the slots 110. In this embodiment, the clamping spaces 400 are communicated with the slots 110, the pulling rope passes through the slots 110, one clamping space 400 clamps the corresponding clamping rope section of the pulling rope, the other clamping space 400 releases the corresponding clamping rope section of the pulling rope, and both clamping spaces 400 release the corresponding clamping rope section of the pulling rope during the manual adjustment of the curtain controller 100. The flexible switching between manual adjustment and electric adjustment of the curtain through the pull rope is realized by matching the slot 110 and the movable clamping space 400, the structure is ingenious, and the effect is obvious.

Further, as shown in fig. 2 and 3, the clamping mechanism 300 includes a connecting seat 330, a rolling assembly 310 and a reciprocating member 320, the rolling assembly 310 is mounted on the connecting seat 330, and the rolling assembly 310 is provided with a rolling surface 340 capable of rolling and abutting against the pull rope; the reciprocating member 320 is disposed between the rolling assembly 310 and the connecting seat 330, and the reciprocating member 320 can drive the rolling assembly 310 to move toward or away from the driving wheel assembly 200.

The operation principle of the reciprocating member 320 and the rolling member 310 is as follows:

when fitting with different types of pull cords:

if the bead outer diameter of the new bead pulling rope is larger than the original bead outer diameter or the diameter of the new string pulling rope is larger than the original string pulling rope diameter, the reciprocating member 320 drives the rolling assembly 310 to move away from the driving wheel assembly 200 in an adaptive manner so as to adapt to the new bead or the new pulling rope to maintain the clamping effect.

If the outer diameter of the new bead pulling rope is smaller than the outer diameter of the original bead or the diameter of the new string pulling rope is smaller than the diameter of the original string pulling rope, the reciprocating member 320 drives the rolling assembly 310 to move in the direction close to the driving wheel assembly 200 in an adaptive manner, so that the new bead or the new string pulling rope is adapted to maintain the clamping effect.

Compared with the bead pulling curtain in the prior art, the bead pulling curtain has the technical problems that the bead pulling rope and the bead wheel are limited in adaptation, and the bead wheel and the head are independently arranged, so that the space occupation ratio of the rope pulling curtain control device is large, and the practicability is low; the embodiment of the utility model provides a fixture 300 can the adaptation more size draw pearl stay cord or line stay cord on the one hand, improves this fixture 300's installation flexibility effectively, and on the other hand, rolling component 310 replaces traditional system head portion, fixes a position the stay cord through the mode of centre gripping effectively, and then maintains the position of casement, integrates clamping function and locate function in an organic whole, optimizes the space effectively, improves this fixture 300's practicality.

Further, as shown in fig. 3 and 4, the rolling assembly 310 includes a moving base 311 and a rolling unit 312, the moving base 311 being movably mounted on a connection base 330; the rolling unit 312 is rotatably connected to the moving base 311, and the rolling surface 340 is formed on the rolling unit 312; the reciprocating member 320 is located between the moving seat 311 and the connecting seat 330. The sliding fit between the moving base 311 and the connecting base 330 is more beneficial to improving the moving stability between the moving base 311 and the connecting base 330 compared with the moving way that the moving base 311 is suspended in the connecting base 330, thereby preventing the rolling unit 312 from deviating and improving the clamping effect.

In this embodiment, the connecting seat 330 has a first accommodating cavity 331, the moving seat 311 is slidably connected in the first accommodating cavity 331, a sliding slot 332 is disposed on an inner wall of the first accommodating cavity 331, a sliding block 313 slidably fitted to the sliding slot 332 is disposed on the moving seat 311, the sliding block 313 is adapted to the sliding slot 332 in shape, the sliding block 313 is integrally formed on an outer wall of the moving seat 311, and the embedded connecting structure can further improve the moving stability of the moving seat 311. In other embodiments, the inner wall of the first accommodating cavity 331 is provided with a sliding block 313, and the movable base 311 is provided with a sliding slot 332 which is slidably matched with the sliding block 313.

Furthermore, as shown in fig. 3, 4 and 5, the reciprocating member 320 is located between the inner wall of the first accommodating cavity 331 and the outer wall of the moving seat 311, the reciprocating member 320 is an elastic member, for example, a spring or a leaf spring, which has a structural member capable of converting elastic potential energy and mechanical kinetic energy into each other, the reciprocating member 320 serves as a power source for driving the rolling member 310 to move through the conversion of the mechanical kinetic energy and the elastic potential energy, during the operation of the reciprocating member 320, only power for driving the rolling member 310 to move in the cord pulling direction needs to be provided, the acting force returned by the rolling member 310 by the reciprocating member 320 comes from the reaction force of the cord pulling cord or the cord pulling bead on the rolling member 310, and the elastic structure serves as a power source for moving the rolling member 310 in both directions.

As shown in fig. 4, the inner wall of the first accommodating cavity 331 is provided with a first connecting portion 333, the outer wall of the movable base 311 is provided with a second connecting portion 314, and two ends of the elastic member 320 are respectively sleeved on the first connecting portion 333 and the second connecting portion 314 or two ends of the elastic member 320 are respectively connected to the first connecting portion 333 and the second connecting portion 314.

In this embodiment, the elastic member 320 is a spring, the first connecting portion 333 is a first connecting column, the second connecting portion 314 is a second connecting column, and two ends of the spring are respectively sleeved on the first connecting column and the second connecting column. The simple structure of spring, the elasticity effect is showing, and moreover, the deformation of its structure increases the sensitivity with the high efficiency of kick-backing to rolling component 310's removal, makes rolling component 310 form the centre gripping effect with the stay cord butt all the time.

In other embodiments, the structure of the elastic element is flexible as long as the mechanical conversion between the elastic potential energy and the kinetic energy is satisfied, and in other embodiments, the elastic element may be a spring sheet, as shown in fig. 5, two ends of the spring sheet are abutted (fixedly connected) to the inner wall of the first accommodating cavity 331 and a deformation portion of the elastic element is abutted (fixedly connected) to the outer wall of the movable seat 311.

Further, as shown in fig. 4, 5 and 6, the number of the reciprocating members 320 is two, the number of the first connecting parts 333 and the second connecting parts 314 is two, and the two reciprocating members 320 are arranged at intervals between the moving base 311 and the inner wall of the first receiving cavity 331. The two sets of reciprocating members 320 acting together between the outer wall of the movable base 311 and the inner wall of the first accommodating cavity 331 are beneficial to improving the driving force of the reciprocating members 320, thereby enhancing the clamping effect of the rolling assembly 310. The number of the reciprocating members 320 is flexible, and the number of the reciprocating members 320 in the embodiment of the present invention may be one group or more than two groups.

In this embodiment, the moving base 311 is provided with a second accommodating cavity 315, the second accommodating cavity 315 has an opening, the rolling unit 312 includes a first synchronous wheel 316, a second synchronous wheel 317 and a synchronous belt 318, and the first synchronous wheel 316 is rotatably connected to an inner wall of the second accommodating cavity 315; the second synchronizing wheel 317 is rotatably connected to the inner wall of the second accommodating chamber 315; the timing belt 318 is sleeved on the first timing wheel 316 and the second timing wheel 317, one section of the timing belt 318 extends to the opening, and the rolling surface 340 is formed on the timing belt 318. The opening is provided to allow the timing belt 318 to first contact the movable base 311 and the drive wheel assembly 200, thereby ensuring that the rolling surface 340 can act on the pull cord. When the rolling unit 312 moves along with the moving seat 311 and is attached to the pulling rope, the pulling rope moves to drive the synchronous belt 318, the first synchronous wheel 316 and the second synchronous wheel 317 to move, so that the rolling unit 312 forms rolling friction with the pulling rope while being clamped, sliding friction and abrasion between the rolling unit 312 and the pulling rope are avoided, and the pulling rope or the rolling unit 312 is prevented from being damaged.

In the remaining embodiments, as shown in fig. 5, the moving base 311 is provided with a second receiving chamber 315, the second receiving chamber 315 has an opening, the rolling unit 312 includes a rotating shaft 351 and a pressing roller 352, the rotating shaft 351 is rotatably coupled to an inner wall of the second receiving chamber 315; the pressing roller 352 is tightly connected to the rotating shaft 351, and at least part of the circumferential edge of the pressing roller 352 extends to the opening; rolling surface 340 is formed on the roll surface of pressure roll 352.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. A stay cord (window) curtain controlling means which characterized in that: the curtain opening and closing mechanism comprises a main machine mechanism, a driving wheel assembly is arranged on the main machine mechanism, the main machine mechanism is fixed on an external installation surface, a pull rope is driven by the driving wheel assembly to control the opening or closing of a curtain, and a slot is formed in the main machine mechanism and used for the pull rope to pass through; the main machine mechanism is provided with at least one group of clamping mechanisms, and the pull rope is positioned between the clamping mechanisms and the main machine mechanism.

2. The rope-pulling curtain control device as claimed in claim 1, wherein two sets of clamping mechanisms are mounted on the main mechanism, the two sets of clamping mechanisms are respectively located at two sides of the driving wheel assembly, clamping spaces for accommodating corresponding rope-clamping sections of the rope are respectively arranged between the two sets of clamping mechanisms and the driving wheel assembly, and the clamping spaces are communicated with the slots.

3. The pull-cord curtain control device of claim 2, wherein the clamping mechanism comprises:

a connecting seat;

the rolling assembly is arranged on the connecting seat and is provided with a rolling surface which can be in rolling abutting joint with the pull rope;

the reciprocating piece is arranged between the rolling component and the connecting seat and can drive the rolling component to move towards or away from the driving wheel component.

4. The pull-cord curtain control device of claim 3, wherein: the rolling assembly includes:

the movable seat is movably arranged on the connecting seat;

the rolling unit is rotationally connected to the moving seat, and the rolling surface is formed on the rolling unit;

the reciprocating member is positioned between the moving seat and the connecting seat.

5. The pull-cord window covering control device of claim 4, wherein: the connecting seat has the first chamber that holds, it is in to remove seat sliding connection the first intracavity that holds, the inner wall in the first chamber that holds is provided with spout or slider, be provided with the slip adaptation on the removal seat the slider of spout or slip adaptation the spout of slider.

6. The pull-cord curtain control device of claim 5, wherein: the reciprocating member is located the first inner wall that holds the chamber with between the outer wall of removal seat, the reciprocating member is the elastic component, the first inner wall that holds the chamber is provided with first connecting portion, be provided with the second connecting portion on the outer wall of removal seat, the both ends of elastic component correspond the cover respectively and are established first connecting portion with on the second connecting portion or the both ends of elastic component correspond respectively and are connected first connecting portion with on the second connecting portion.

7. The pull-cord curtain control device of claim 6, wherein: the elastic piece is a spring, the first connecting portion is a first connecting column, the second connecting portion is a second connecting column, and two ends of the spring are respectively sleeved on the first connecting column and the second connecting column.

8. The pull-cord curtain control device of claim 6, wherein: the quantity of reciprocating member is two, first connecting portion with the quantity of second connecting portion is two, two reciprocating member interval arrangement is in remove the seat the outer wall with between the inner wall in first chamber that holds.

9. The pull-cord curtain control device according to any one of claims 4 to 8, characterized in that: the removal seat is provided with the second and holds the chamber, the second holds the chamber and has the opening, the roll unit includes:

the first synchronous wheel is rotationally connected to the inner wall of the second accommodating cavity;

the second synchronous wheel is rotatably connected to the inner wall of the second accommodating cavity;

the synchronous belt is sleeved on the first synchronous wheel and the second synchronous wheel, one section of the synchronous belt extends to the opening, and the rolling surface is formed on the synchronous belt.

10. The pull-cord curtain control device according to any one of claims 4 to 8, characterized in that: the removal seat is provided with the second and holds the chamber, the second holds the chamber and has the opening, the roll unit includes:

the rotating shaft is rotatably connected to the inner wall of the second accommodating cavity;

the pressing roller is tightly connected to the rotating shaft in a matching mode, and at least part of the circumferential edge of the pressing roller extends to the opening;

the rolling surface is formed on the surface of the press roller.

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