CN215190836U

CN215190836U - Controllable curtain retractor

Info

Publication number: CN215190836U
Application number: CN202121212589.3U
Authority: CN
Inventors: 陈双
Original assignee: Hangzhou Beige Smart Home Technology Co ltd
Current assignee: Hangzhou Beige Smart Home Technology Co ltd
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2021-12-17
Anticipated expiration: 2031-05-28

Abstract

The utility model discloses a steerable constriction device for (window) curtain belongs to steerable (window) curtain technical field, the female joint comprises an outer tube, the motor is installed to one side of outer tube, the output shaft of motor is fixed with two-way screw rod, and the one end of two-way screw rod runs through and extends to the inner wall of outer tube, the outside symmetry of two-way screw rod is provided with the slide pipe, and the slide pipe all with two-way screw rod threaded connection, the outside of slide pipe all is provided with Contraband shaped plate, and the one end of shape board runs through and extends to the outside of outer tube, spacing hole has been seted up to the junction of outer tube and the shape board of the wu bei. The utility model discloses can dismantle it from the constriction device fast when half snap ring or (window) curtain solid fixed ring damage, the dismouting step is simple, labour saving and time saving, it is efficient to change, and this constriction device simple structure operates steadily moreover, and the steadiness is strong, can open and shut the (window) curtain of both sides simultaneously in addition, and the efficiency of opening and shutting is higher to the use of giving people provides more ground facility.

Description

Controllable curtain retractor

Technical Field

The utility model relates to a constriction device especially relates to a constriction device for steerable (window) curtain, belongs to steerable (window) curtain technical field.

Background

The curtain is made of cloth, hemp, yarn, aluminum sheet, wood chip, metal material, etc. and has the functions of shading sun, insulating heat and regulating indoor light. The cloth curtain is divided into cotton gauze, polyester fabric, polyester-cotton blended fabric, cotton-hemp blended fabric, non-woven fabric and the like according to the material, different materials, textures, colors, patterns and the like are integrated to form cloth curtains with different styles, and the cloth curtains are matched with indoor design curtains with different styles; the control modes of the curtain are manual and electric. The manual curtain comprises a manual opening and closing curtain, a manual bead pulling rolling curtain, a manual silky drapery curtain, a manual zebra curtain, a manual wooden blind, a manual roman curtain, a manual organ curtain and the like. The electric curtain comprises an electric opening and closing curtain, an electric rolling curtain, an electric silky shutter, an electric ceiling curtain, an electric zebra curtain, an electric wooden shutter, an electric Roman curtain, an electric organ curtain and the like. With the development of curtains, it has become an indispensable indoor decoration with perfect combination of functionality and decoration;

the existing shrinkage device for the controllable curtain is complex in structure, the rope is used for pulling or the cross telescopic rod is used for controlling the retractable curtain, the rope is seriously lost, the structure of the curtain is complex, the maintenance cost is high, the curtain is easy to break, parts on the shrinkage devices are difficult to replace, especially, the parts cannot be replaced when damaged, or the parts are inconvenient to replace, time and labor are wasted, and the replacement efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a controllable curtain retractor to solve the problem of inconvenient maintenance and replacement of parts in the prior art.

The purpose of the utility model can be achieved by adopting the following technical scheme:

a controllable curtain shrinking device comprises an outer tube, wherein a motor is installed on one side of the outer tube, a bidirectional screw rod is fixed on an output shaft of the motor, one end of the bidirectional screw rod penetrates through and extends to the inner wall of the outer tube, sliding tubes are symmetrically arranged on the outer side of the bidirectional screw rod and are in threaded connection with the bidirectional screw rod, Contraband-shaped plates and 21274are arranged on the outer sides of the sliding tubes, one end of each of the outer tubes penetrates through and extends to the outer side of the outer tube, a limiting hole is formed in the joint of the outer tube and the respective prolate plates, a sliding groove is formed in the top of the outer tube, a limiting tube slides in the sliding groove, a rolling mechanism is arranged at the bottom of the limiting tube, a half clamping ring is movably connected to the outer side of the outer tube, an installation screw rod is arranged at the top of the half clamping ring, the bottom side wall of the installation screw rod is in threaded connection with the top of the limiting tube, and a U-shaped plate is fixed at the bottom end of the half clamping ring, and one side of the Contraband-shaped plate is provided with a fitting mechanism.

Preferably: laminating mechanism includes L shape pole and L shape magnetic sheet, L shape pole is provided with two sets ofly, L shape pole sets up the bottom at the Contraband shaped plate respectively, the bottom of L shape pole all is fixed with L shape magnetic sheet, the inboard of L shape magnetic sheet has all rotated clamping screw, threaded connection has splint on the clamping screw, and the inboard sliding connection of splint and L shape magnetic sheet.

Preferably: the rolling mechanism comprises a fixing block and a groove, the fixing block is located at the bottom of the limiting pipe, the groove is formed in the bottom of the fixing block, balls are arranged on the inner wall of the groove, and the outer side of each ball is movably connected with the inner wall of the groove.

Preferably: and the inner side of the groove and the outer side of the ball are both provided with lubricating coatings.

Preferably: the inner side wall of the U-shaped plate is provided with a non-slip mat, and the non-slip mat is a rubber non-slip mat.

Preferably: the top of the mounting screw rod is provided with a rotating handle, and the outer side of the rotating handle is provided with anti-skidding lines.

The utility model has the advantages that:

the utility model provides a pair of steerable is constriction device for (window) curtain: through the mutual matching use of the outer tube, the motor, the bidirectional screw, the sliding tube, the Contraband-shaped plate, the limiting hole, the sliding chute, the limiting tube, the semi-clamping ring, the mounting screw and the U-shaped plate, the semi-clamping ring or the curtain fixing ring can be quickly detached from the contraction device when damaged, the disassembly and assembly steps are simple, time and labor are saved, the replacement efficiency is high, the contraction device is simple in structure, stable in operation and strong in stability, in addition, curtains on two sides can be opened and closed at the same time, the opening and closing efficiency is higher, and therefore more convenience is provided for people to use; through the mutual matching use of the L-shaped rods, the magnetic sheets, the clamping screw rods and the clamping plates, the curtain joints at two sides can be jointed when the curtains are combined, so that the purpose of better sealing effect after the curtains are combined is achieved, manual jointing is not needed, and more labor is saved, thereby meeting the use requirements of people; through the use of mutually supporting of fixed block, recess and ball, can utilize the ball to replace the friction on semi-snap ring is direct and the outer tube at spout rolling friction, and then reduce the (window) curtain and open and shut the friction loss that brings the device to this steerable constriction device for (window) curtain's life has been prolonged.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged view of the structure at a in fig. 1 of the present invention;

FIG. 3 is a side cross-sectional view of the present invention;

fig. 4 is a rear view of the present invention;

fig. 5 is a schematic view of the connection of the slide tube and the v-21274and the shape plate of the present invention.

In the figure: 1. an outer tube; 2. a motor; 3. a bidirectional screw; 4. a slide pipe; 5. contraband shaped plates; 6. a limiting hole; 7. a chute; 8. a limiting pipe; 9. a half snap ring; 10. installing a screw rod; 11. a rolling mechanism; 12. a U-shaped plate; 13. a fitting mechanism; 14. an L-shaped rod; 15. an L-shaped magnetic plate; 16. clamping the screw rod; 17. a splint; 18. a fixed block; 19. a groove; 20. and a ball.

Detailed Description

In order to make the technical solutions of the present invention clearer and clearer for those skilled in the art, the present invention will be described in further detail with reference to the following embodiments and drawings, but the embodiments of the present invention are not limited thereto.

As shown in fig. 1-5, the present embodiment provides a controllable curtain retractor, which includes an outer tube 1, a motor 2 is installed on one side of the outer tube 1, a bidirectional screw 3 is fixed to an output shaft of the motor 2, one end of the bidirectional screw 3 penetrates and extends to an inner wall of the outer tube 1, sliding tubes 4 are symmetrically arranged on outer sides of the bidirectional screw 3, the sliding tubes 4 are all in threaded connection with the bidirectional screw 3, Contraband-shaped plates 5 are arranged on outer sides of the sliding tubes 4, 21274is provided, one end of each of the shaped plates 5 penetrates and extends to an outer side of the outer tube 1, limiting holes 6 are provided at a joint of the outer tubes 1 and the Y-shaped plates 5, a sliding groove 7 is provided at a top of the outer tube 1, a limiting tube 8 is slid inside the sliding groove 7, a rolling mechanism 11 is provided at a bottom of the limiting tube 8, a half snap ring 9 is movably connected to an outer side of the outer tube 1, an installation screw 10 is provided at a top of the half snap ring 9, and a bottom side wall of the installation screw 10 is in threaded connection with a top of the limiting tube 8, the bottom end of the semi-clamping ring 9 is fixed with a U-shaped plate 12, a U-shaped plate 21274, and one side of the U-shaped plate 5 is provided with a joint mechanism 13.

In this embodiment, as shown in fig. 3 to 4, the attaching mechanism 13 includes two sets of L-shaped rods 14 and L-shaped magnetic plates 15, the two sets of L-shaped rods 14 are respectively disposed at the bottom of the Contraband-shaped plates 5, the bottom ends of the L-shaped rods 14 are both fixed with the L-shaped magnetic plates 15, the inner sides of the L-shaped magnetic plates 15 are both rotated with clamping screws 16, the clamping screws 16 are threadedly connected with clamping plates 17, the clamping plates 17 are slidably connected with the inner sides of the L-shaped magnetic plates 15, a side of the curtain close to the other curtain is placed between the L-shaped magnetic plates 15 and the clamping plates 17, the clamping screws 16 are rotated, the clamping screws 16 drive the clamping plates 17 to attach to the curtain surface and clamp the curtain surface between the clamping plates 17 and the L-shaped magnetic plates 15, when the two sliding tubes 4 are closest to each other, the two L-shaped magnetic plates 14 respectively drive the L-shaped magnetic plates 15 to attach to each other, and further drive the connection of the two curtains to attach to each other, the purpose of better sealing effect after the curtain is combined is achieved, manual fitting is not needed, and labor is saved, so that the use requirements of people are met.

In this embodiment, as shown in fig. 1-2, the rolling mechanism 11 includes a fixed block 18 and a groove 19, the fixed block 18 is located at the bottom of the limiting pipe 8, the groove 19 is formed at the bottom of the fixed block 18, a ball 20 is disposed on an inner wall of the groove 19, and an outer side of the ball 20 is movably connected to an inner wall of the groove 19, the semi-snap ring 9 drives the mounting screw 10, the limiting pipe 8 and the fixed block 18 to move back and forth in the sliding groove 7 when moving back and forth, and the fixed block 18 drives the ball 20 to roll in the sliding groove 7, so that the rolling friction of the ball 20 in the sliding groove 7 can be used to replace the friction of the semi-snap ring 9 directly on the outer pipe 1, thereby reducing the friction loss caused by the opening and closing of the curtain, and prolonging the service life of the controllable curtain retractor.

In this embodiment, as shown in fig. 2, the inner side of the groove 19 and the outer side of the ball 20 are both provided with a lubricating coating, reducing frictional loss and increasing the service life of the device.

In this embodiment, as shown in fig. 3, the inner side wall of the U-shaped plate 12 is provided with a non-slip mat, and the non-slip mat is a rubber non-slip mat, so as to increase the friction force between the curtain ring and the U-shaped plate 12, and improve the firmness after hanging and installation.

In the embodiment, as shown in fig. 1, a rotating handle is arranged at the top of the mounting screw 10, and anti-slip lines are arranged outside the rotating handle, so that people can rotate the mounting screw 10 through the rotating handle conveniently.

As shown in fig. 1-5, the present embodiment provides a controllable curtain retractor that operates as follows:

step 1: the method comprises the following steps that a plurality of groups of semi-clamping rings 9 are clamped outside an outer pipe 1 in sequence, mounting screw rods 10 on the semi-clamping rings 9 are aligned to pipe holes in the top of a limiting pipe 8, two semi-clamping rings 9 positioned at the middles are clamped in two Contraband-shaped plates 5 respectively, the mounting screw rods 10 are rotated, the bottoms of the mounting screw rods 10 are in threaded connection with the limiting pipe 8, then circular rings on a curtain are hung in a U-shaped plate 12, the U-shaped design has a limiting effect on the circular rings, installation of the curtain can be completed, a motor 2 is started, the motor 2 drives a bidirectional screw rod 3 to rotate, the bidirectional screw rod 3 drives two sliding pipes 4 to move in opposite directions, the two sliding pipes 4 drive two Contraband-shaped plates 5 to move and drive the two semi-clamping rings 9 at the middles to horizontally move back and forth, and the two semi-clamping rings 9 at the middles push and pull other semi-clamping rings 9 to complete opening and closing of the curtain;

step 2: the semi-clamping ring 9 drives the mounting screw 10, the limiting pipe 8 and the fixed block 18 to move back and forth in the chute 7 when moving back and forth, and the fixed block 18 drives the ball 20 to roll in the chute 7;

and step 3: the curtain is placed between the L-shaped magnetic plates 15 and the clamping plates 17 with one side cloth surface close to the other curtain, the clamping screw rods 16 are rotated, the clamping screw rods 16 drive the clamping plates 17 to be attached to the curtain cloth surface and enable the clamping plates 17 and the L-shaped magnetic plates 15 to clamp the curtain cloth surface, when the distance between the two sliding pipes 4 is the shortest, the two L-shaped rods 14 can respectively drive the L-shaped magnetic plates 15 to be attached to each other, and then the joint of the two curtains is driven to be more attached.

The above description is only a further embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, and any person skilled in the art can replace or change the technical solution and the concept of the present invention within the scope of the present invention.

Claims

1. A controllable (window) curtain is with constriction device which characterized in that: comprises an outer pipe (1), a motor (2) is installed on one side of the outer pipe (1), an output shaft of the motor (2) is fixed with a bidirectional screw (3), one end of the bidirectional screw (3) penetrates through and extends to the inner wall of the outer pipe (1), sliding pipes (4) are symmetrically arranged on the outer sides of the bidirectional screw (3), the sliding pipes (4) are in threaded connection with the bidirectional screw (3), Contraband-shaped plates (5) are arranged on the outer sides of the sliding pipes (4), one end of a Contraband-shaped plate (5) penetrates through and extends to the outer side of the outer pipe (1), limiting holes (6) are formed in the joints of the outer pipes (1) and the Y-shaped plates (5), a sliding groove (7) is formed in the top of the outer pipe (1), a limiting pipe (8) slides inside the sliding groove (7), a rolling mechanism (11) is arranged at the bottom of the limiting pipe (8), and a half clamping ring (9) is movably connected to the outer side of the outer pipe (1), the top of half snap ring (9) is provided with installation screw rod (10), and the bottom lateral wall of installation screw rod (10) and the top threaded connection of spacing pipe (8), the bottom mounting of half snap ring (9) has U template (12), one side of Contraband shaped plate (5) is provided with laminating mechanism (13).

2. A retractable device for a controllable window covering as claimed in claim 1, wherein: laminating mechanism (13) are including L shape pole (14) and L shape magnetic sheet (15), L shape pole (14) are provided with two sets ofly, L shape pole (14) set up respectively in the bottom of Contraband shaped plate (5), the bottom of L shape pole (14) all is fixed with L shape magnetic sheet (15), the inboard of L shape magnetic sheet (15) all rotates there is clamping screw (16), threaded connection has splint (17) on clamping screw (16), and splint (17) and the inboard sliding connection of L shape magnetic sheet (15).

3. A retractable device for a controllable window covering as claimed in claim 1, wherein: the rolling mechanism (11) comprises a fixing block (18) and a groove (19), the fixing block (18) is located at the bottom of the limiting pipe (8), the groove (19) is formed in the bottom of the fixing block (18), a ball (20) is arranged on the inner wall of the groove (19), and the outer side of the ball (20) is movably connected with the inner wall of the groove (19).

4. A controllable blind retraction device according to claim 3, wherein: the inner side of the groove (19) and the outer side of the ball (20) are both provided with a lubricating coating.

5. A retractable device for a controllable window covering as claimed in claim 1, wherein: the inner side wall of the U-shaped plate (12) is provided with an anti-slip pad, and the anti-slip pad is a rubber anti-slip pad.

6. A retractable device for a controllable window covering as claimed in claim 1, wherein: the top of the mounting screw rod (10) is provided with a rotating handle, and the outer side of the rotating handle is provided with anti-skid grains.