CN213478166U

CN213478166U - Shutter control assembly

Info

Publication number: CN213478166U
Application number: CN202022222531.9U
Authority: CN
Inventors: 张国富; 刘翰仁
Original assignee: Shunde District Of Foshan City An Fuheng Smart Windows Manufacturing Co ltd
Current assignee: Shunde District Of Foshan City An Fuheng Smart Windows Manufacturing Co ltd
Priority date: 2020-10-08
Filing date: 2020-10-08
Publication date: 2021-06-18
Anticipated expiration: 2030-10-08

Abstract

The utility model relates to a shutter control component, which comprises a rotating rod, a light modulator and a winder; the dimmer comprises a dimming box, the upper part of a box cavity of the dimming box is provided with a ladder line adjusting cavity, the lower part of the box cavity of the dimming box is provided with a traction line passing cavity, the outer bottom of the dimming box is provided with a wire inlet hole, a wire passing wheel is arranged in the traction line passing cavity, a dimming roller is arranged in the ladder line adjusting cavity, and the dimming roller is sleeved and fixed on the rotating rod to rotate along with the rotating rod; the winder comprises a winding box, the upper part of a box cavity of the winding box is provided with a ladder wire driving cavity, the lower part of the box cavity of the winding box is provided with a traction wire winding cavity, a control cavity communicated with the top and the bottom is arranged in the winding box outside the traction wire winding cavity, and a driving roller is arranged in the ladder wire driving cavity and is sleeved and fixed at the end part of the rotating rod to drive the rotating rod to rotate; a traction wire reel is arranged in the traction wire winding cavity. The utility model discloses can be used to receive and release the length of shutter pull wire and regulation shutter ladder line to the realization is opened and shut and is adopted the control of luminosity to the shutter.

Description

Shutter control assembly

Technical Field

The utility model relates to a shutter, concretely relates to be used for controlling blade to receive and release and inclination's subassembly on shutter.

Background

The vertical blind window comprises a plurality of blades, a traction line and a ladder line, wherein the traction line is used for stringing the blades into a whole, the ladder line is used for adjusting the inclination angles of all the blades, the curtain can be folded or unfolded by rolling or releasing the traction line, and the inclination angles of all the blades can be changed by adjusting the lengths of two ends of the ladder line so as to adjust the indoor light quantity.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a subassembly for controlling shutter blade receive and releases and inclination.

The utility model adopts the technical scheme as follows:

a blind control assembly comprising:

a rotating rod;

a dimmer; the dimmer comprises a dimming box, wherein the upper part of a box cavity of the dimming box is provided with a ladder line adjusting cavity, the lower part of the box cavity of the dimming box is provided with a traction line passing cavity, and the outer bottom of the dimming box is provided with a wire inlet hole for communicating the box cavity with the outside; the traction line threading cavity is internally provided with a threading wheel, and the wheel shaft of the threading wheel is transversely arranged in the traction line threading cavity in the front-back direction to ensure that the threading wheel avoids the wire inlet hole; the left side and the right side of the traction wire passing cavity are both opened so as to allow the traction wire to enter and exit the cavity; a dimming roller is arranged in the ladder wire adjusting cavity in the left-right direction and is fixedly sleeved on the rotating rod through a second axial through hole arranged in the dimming roller so as to rotate along with the rotating rod; the two ends of the light adjusting roller respectively abut against the left and right side groove walls of the ladder line adjusting cavity to prevent the light adjusting roller from excessively moving when rotating; two roller sleeves are movably sleeved on the periphery of the dimming roller, and are arranged at intervals so as to leave a ladder line winding section which is opposite to the wire inlet hole up and down on the dimming roller between the two roller sleeves; the two roller sleeves are movably clamped in limiting grooves formed in the front cavity wall and the rear cavity wall of the ladder wire adjusting cavity through limiting convex rings arranged on the outer walls of the two roller sleeves in the circumferential direction so as to prevent the two roller sleeves from laterally moving;

a reel; the inner end of the winder is sleeved on the end part of the rotating rod towards the light modulator; the winder comprises a winding box, wherein the upper part of a box cavity of the winding box is provided with a ladder wire driving cavity, the lower part of the box cavity of the winding box is provided with a traction wire winding cavity, a winding box outside the traction wire winding cavity is internally provided with a control cavity communicated with the top and the bottom, and the control cavity is communicated with the ladder wire driving cavity but is separated from the traction wire winding cavity; the driving roller is arranged in the ladder wire driving cavity in a left-right direction, is fixedly sleeved at the end part of the rotating rod through a first axial through hole arranged in the driving roller so as to drive the rotating rod to rotate, and is provided with a winding groove stretching into the control cavity at the outer end part, and the driving roller is rotatably connected to the winding box through the winding groove; a reel is arranged in the traction wire coiling cavity, and the axle of the reel is arranged on the front cavity wall and the rear cavity wall of the traction wire coiling cavity in a front-back direction.

Preferably, the top of the ladder wire driving cavity is open; the top of the winding box is provided with a box cover which is 7-shaped, a vertical arm of the box cover is attached and fixed on the outer end face of the winding box, and a cross arm of the box cover is covered on top openings of the ladder line driving cavity and the control cavity so as to inhibit the amplitude of vertical jumping when the driving roller rotates.

Preferably, a wire distributing rod for separating two ends of the ladder wire so as to prevent the two ends of the ladder wire from being overlapped with each other on the winding section is transversely arranged in the light modulation box right above the wire inlet hole in a front-back direction.

The utility model discloses can be used to receive and release the length of shutter pull wire and regulation shutter ladder line to the realization is opened and shut and is adopted the control of luminosity to the shutter.

Drawings

Fig. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;

fig. 2 is an external view of a dimmer structure according to an embodiment of the present invention;

fig. 3 is an external view of the reel structure according to the embodiment of the present invention.

Detailed Description

The present invention will be described with reference to the accompanying drawings and specific embodiments.

Referring to FIGS. 1-3:

a blind control assembly includes a turn bar 30.

The control assembly further comprises a dimmer 20, the dimmer 20 comprises a dimming box 21, the upper part of a box cavity of the dimming box 21 is set to be a ladder line adjusting cavity 21.1, the lower part of the box cavity is set to be a traction line passing cavity 21.2, and the outer bottom of the dimming box 21 is provided with a wire inlet hole 21.3 communicating the box cavity with the outside.

The traction wire passing cavity 21.2 is internally provided with a wire passing wheel 22, and the wheel shaft of the wire passing wheel 22 is transversely arranged in the traction wire passing cavity 21.2 in the front-back direction to ensure that the wire passing wheel 22 avoids the wire inlet hole 21.3; the left side and the right side of the traction wire passing cavity 21.2 are both opened so as to allow the traction wire to enter and exit the cavity.

A dimming roller 23 is arranged in the ladder line adjusting cavity 21.1 in a left-right direction, and the dimming roller 23 is fixedly sleeved on the rotating rod 30 through a second axial through hole 23.1 arranged in the dimming roller 23 so as to rotate along with the rotating rod 30; the two ends of the light adjusting roller 23 respectively abut against the left and right side groove walls of the ladder line adjusting cavity 21.1 to prevent the light adjusting roller 23 from excessively moving when rotating.

Two roller sleeves 24 are movably sleeved on the periphery of the dimming roller 23, and the two roller sleeves 24 are arranged at a distance so as to leave a ladder line winding section 23.2 which is opposite to the wire inlet hole 21.3 up and down on the dimming roller 23 between the two roller sleeves 24; the two roller sleeves 24 are movably clamped in limiting grooves 21.11 arranged on the front and rear cavity walls of the ladder wire adjusting cavity 21.1 through limiting convex rings 24.1 arranged on the peripheral sides of the outer walls of the two roller sleeves respectively so as to prevent the side shift.

A branching rod 21.4 for separating two ends of the ladder line to prevent the two ends of the ladder line from being overlapped with each other on the winding section 23.2 is transversely arranged in the dimming box 21 right above the wire inlet hole 21.3 in a front-back direction.

The control assembly further includes a cord reel 10, an inner end of the cord reel 10 is sleeved on an end of the rotating rod 30 toward the dimmer 20.

The winder 10 comprises a winding box 11, the upper part of the box cavity of the winding box 11 is provided with a ladder wire driving cavity 11.1, the lower part is provided with a traction wire winding cavity 11.2, a control cavity 11.3 communicated with the top and the bottom is arranged in the winding box 11 outside the traction wire winding cavity 11.2, and the control cavity 11.3 is communicated with the ladder wire driving cavity 11.1 but separated from the traction wire winding cavity 11.2.

The driving roller 12 is arranged in the ladder wire driving cavity 11.1 in a left-right direction, the driving roller 12 is sleeved and fixed at the end part of the rotating rod 30 through a first axial through hole 12.1 arranged in the driving roller 12 for driving the rotating rod 30 to rotate, a winding groove 12.2 stretching into the control cavity 11.3 is arranged at the outer end part of the driving roller 12, and the driving roller 12 is rotatably connected to the winding box 11 through the winding groove 12.2.

A reel 13 is arranged in the traction wire winding cavity 11.2, and the axle of the reel 13 is arranged on the front cavity wall and the rear cavity wall of the traction wire winding cavity 11.2 in a front-back direction; the front end and the inner end of the traction wire reeling cavity 11.2 are open for the traction wire to enter the cavity.

The top of the ladder wire drive cavity 11.1 is open; the top of the winding box 11 is provided with a box cover 14, the box cover 14 is 7-shaped, a vertical arm of the box cover is attached and fixed on the outer end face of the winding box 11, and a cross arm of the box cover is covered on top openings of the ladder line driving cavity 11.1 and the control cavity 11.3 so as to inhibit the amplitude of vertical jumping when the driving roller 12 rotates.

Will the utility model discloses install in the top of window frame to walk around wire wheel 22 and reel 13 with the pull wire of shutter from the top, make the end of a thread of pull wire expose the below of spiral box 11 outward, pull the pull wire end downwards and can draw in the blade in order to open the (window) curtain, release the pull wire blade and can launch downwards in order to close the (window) curtain under the action of gravity.

Winding sections 23.2 of two ladder threads of the shutter from the front side and the rear side respectively, and fixing a plurality of circles of rear thread ends on an adjusting roller 23; the middle part of the stay wire is wound around a winding groove 12.2 at the head part of the driving roller 12 from the upper part, two ends of the stay wire are exposed out of the lower part of the winding box 11, two ends of the stay wire are pulled to drive the driving roller 12 to rotate in the positive direction through friction force, the driving roller 12 drives a dimming roller 23 on the dimmer 20 to rotate through a rotating rod 30, the dimming roller 23 drives two ladder wires to be respectively wound or released, and the two ladder wires drive blades to be mutually converted between the vertical direction and the horizontal direction so as to realize the adjustment of brightness.

Claims

1. A blind control assembly, comprising:

a rotating rod (30);

a dimmer (20); the dimmer (20) comprises a dimming box (21), the upper part of the box cavity of the dimming box (21) is set as a ladder line adjusting cavity (21.1), the lower part is set as a traction line threading cavity (21.2), and the outer bottom of the dimming box (21) is provided with a wire inlet hole (21.3) for communicating the box cavity with the outside; a thread passing wheel (22) is arranged in the traction thread passing cavity (21.2), and the wheel shaft of the thread passing wheel (22) is transversely arranged in the traction thread passing cavity (21.2) in the front-back direction to ensure that the thread passing wheel (22) avoids the thread inlet hole (21.3); a dimming roller (23) is arranged in the ladder line adjusting cavity (21.1) in a left-right direction, and the dimming roller (23) is sleeved and fixed on the rotating rod (30) through a second axial through hole (23.1) arranged in the dimming roller to rotate along with the rotating rod (30); the two ends of the light adjusting roller (23) respectively approach to the left and right side groove walls of the ladder line adjusting cavity (21.1) to prevent the light adjusting roller (23) from excessively moving during rotation; two roller sleeves (24) are movably sleeved on the periphery of the dimming roller (23), the two roller sleeves (24) are arranged at intervals so as to leave a ladder line winding section (23.2) which is opposite to the wire inlet hole (21.3) up and down on the dimming roller (23) between the two roller sleeves (24); the two roller sleeves (24) are movably clamped in limiting grooves formed in the front cavity wall and the rear cavity wall of the ladder wire adjusting cavity through limiting convex rings arranged on the peripheral sides of the outer walls of the two roller sleeves to prevent lateral movement;

a reel (10); the inner end of the winder (10) is sleeved on the end part of the rotating rod (30) towards the light modulator (20); the winder (10) comprises a winding box (11), the upper part of a box cavity of the winding box (11) is provided with a ladder line driving cavity (11.1), the lower part of the box cavity is provided with a traction line winding cavity (11.2), a control cavity (11.3) communicated with the top and the bottom is arranged in the winding box (11) outside the traction line winding cavity (11.2), and the control cavity (11.3) is communicated with the ladder line driving cavity (11.1) but is separated from the traction line winding cavity (11.2); a driving roller (12) is arranged in the ladder wire driving cavity (11.1) in a left-right direction, the driving roller (12) is sleeved and fixed at the end part of the rotating rod (30) through a first axial through hole (12.1) arranged in the driving roller for driving the rotating rod (30) to rotate, a winding groove (12.2) stretching into the control cavity (11.3) is arranged at the outer end part of the driving roller (12), and the driving roller (12) is rotatably connected to the winding box (11) through the winding groove (12.2); a reel (13) is arranged in the traction wire coiling cavity (11.2), and the axle of the reel (13) moves forwards and backwards and is arranged on the front cavity wall and the rear cavity wall of the traction wire coiling cavity (11.2).

2. A blind control assembly as claimed in claim 1, wherein: the top of the ladder wire driving cavity (11.1) is open; the top of the winding box (11) is provided with a box cover (14), the box cover (14) is 7-shaped, a vertical arm of the box cover is attached and fixed on the outer end face of the winding box (11), and a cross arm of the box cover covers the top openings of the ladder line driving cavity (11.1) and the control cavity (11.3) so as to inhibit the amplitude of vertical jumping when the driving roller (12) rotates.

3. A blind control assembly as claimed in claim 1, wherein: a branching rod (21.4) used for separating two ends of the ladder line so as to prevent the two ends of the ladder line from being mutually overlapped on the winding section (23.2) is transversely arranged in the light modulation box (21) right above the wire inlet hole (21.3) in a front-back direction.