CN111764810A - Control device of shutter curtain - Google Patents
Control device of shutter curtain Download PDFInfo
- Publication number
- CN111764810A CN111764810A CN202010514343.5A CN202010514343A CN111764810A CN 111764810 A CN111764810 A CN 111764810A CN 202010514343 A CN202010514343 A CN 202010514343A CN 111764810 A CN111764810 A CN 111764810A
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- CN
- China
- Prior art keywords
- page turning
- wheel
- shaft
- blind
- slide block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
- E06B9/26—Lamellar or like blinds, e.g. venetian blinds
- E06B9/264—Combinations of lamellar blinds with roller shutters, screen windows, windows, or double panes; Lamellar blinds with special devices
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/66—Units comprising two or more parallel glass or like panes permanently secured together
- E06B3/67—Units comprising two or more parallel glass or like panes permanently secured together characterised by additional arrangements or devices for heat or sound insulation or for controlled passage of light
- E06B3/6715—Units comprising two or more parallel glass or like panes permanently secured together characterised by additional arrangements or devices for heat or sound insulation or for controlled passage of light specially adapted for increased thermal insulation or for controlled passage of light
- E06B3/6722—Units comprising two or more parallel glass or like panes permanently secured together characterised by additional arrangements or devices for heat or sound insulation or for controlled passage of light specially adapted for increased thermal insulation or for controlled passage of light with adjustable passage of light
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
- E06B9/26—Lamellar or like blinds, e.g. venetian blinds
- E06B9/28—Lamellar or like blinds, e.g. venetian blinds with horizontal lamellae, e.g. non-liftable
- E06B9/30—Lamellar or like blinds, e.g. venetian blinds with horizontal lamellae, e.g. non-liftable liftable
- E06B9/32—Operating, guiding, or securing devices therefor
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
- E06B9/26—Lamellar or like blinds, e.g. venetian blinds
- E06B9/28—Lamellar or like blinds, e.g. venetian blinds with horizontal lamellae, e.g. non-liftable
- E06B9/30—Lamellar or like blinds, e.g. venetian blinds with horizontal lamellae, e.g. non-liftable liftable
- E06B9/32—Operating, guiding, or securing devices therefor
- E06B9/322—Details of operating devices, e.g. pulleys, brakes, spring drums, drives
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
- E06B9/26—Lamellar or like blinds, e.g. venetian blinds
- E06B9/264—Combinations of lamellar blinds with roller shutters, screen windows, windows, or double panes; Lamellar blinds with special devices
- E06B2009/2643—Screens between double windows
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Architecture (AREA)
- Blinds (AREA)
Abstract
The invention relates to a control device of a blind, which comprises a blade retracting mechanism and a blade overturning mechanism, wherein the blade retracting mechanism comprises a first inner magnet slide block, a movable pulley, at least two lifting pull ropes, a lifting pulley, a fixed pulley and a first outer magnet slide block; the blade turnover mechanism comprises an upper connecting seat, a lower connecting seat, an upper page turning wheel, a lower page turning wheel, a page turning pull rope, a second inner magnet slide block, a second outer magnet slide block, a page turning shaft, a page turning control wheel, a turnover seat and a clutch piece, wherein the first inner magnet slide block and the second inner magnet slide block are fixed on the same slide seat, and the lifting pull rope and the page turning pull rope are completely and independently separated and are not mutually interfered. The invention can control the lifting motion of the same sliding seat, and avoids the mutual interference between the turning and the folding and unfolding motion under the idle motion of the wheel shaft of the upper page turning wheel relative to the connecting shaft.
Description
The application is a divisional application with application date of 2019, 8, and 14, application number of 201910747736.8 and name of built-in sun-shading hollow glass product.
Technical Field
The invention relates to the field of sun-shading shutters, in particular to an operating device of a blind.
Background
Sun blinds have found widespread use throughout the world due to their unique characteristics of thermal insulation, sound insulation, frost protection, dust protection, and the like, most of which are in structures such as hollow glass windows, hollow curtain walls, hollow doors, and the like. Hollow glass products with built-in sunshade, which have built-in sunshade products such as blind blinds and organ blinds, are popular because they can better ensure privacy while shading sun, and have advantages such as beautiful appearance. However, since the insulating glass is completely sealed and it is very complicated to assemble and disassemble at one time, it is very inconvenient to repair if any component inside the insulating glass, such as a sunshade curtain, is out of order, and therefore, the structure of the insulating glass must be optimally designed to obtain the insulating glass meeting the requirements, which requires low or even zero failure.
For example, the applicant 2011-09-19 filed patent No. 201110277348.1 with patent name of a built-in sun-shading hollow glass product, which comprises a sealed hollow glass, a blind arranged in the hollow glass and a blind operating device, wherein the hollow glass comprises glass, a first frame positioned at the upper side and the lower side of the glass and a second frame positioned at the left side and the right side of the glass, the blind operating device comprises a blind blade retracting mechanism and a blind blade overturning mechanism, wherein: the blade retracting mechanism comprises a first inner magnet slide block, a movable pulley, at least two lifting pull ropes, a balancing weight and a first outer magnet slide block, wherein the first inner magnet slide block is positioned in the hollow glass and arranged in a sliding manner along the length direction of the second frame; the blade turnover mechanism comprises an upper page turning wheel positioned at the junction position of a first frame and a second frame, a lower page turning wheel positioned below the upper page turning wheel, a page turning pull rope for winding and connecting the upper page turning wheel and the lower page turning wheel, a second inner magnet slide block arranged on the second frame in a sliding manner, a second outer magnet slide block positioned outside the glass and used for driving the second inner magnet slide block to slide, a page turning shaft with two end parts fixedly connected with the upper page turning wheels on two sides respectively, a page turning control wheel fixedly arranged on the page turning shaft and a turnover seat, wherein the second inner magnet slide block is arranged on the page turning pull rope and positioned between the upper page turning wheel and the lower page turning wheel, particularly, the page turning shaft is provided with a straight plane extending along the length direction of the page turning shaft and an arc-shaped plane connected with the two sides of the straight plane, the page turning wheel comprises a hollow wheel shaft and a control wheel fixed on the periphery of the wheel shaft, and the page turning shaft is arranged through, when the blades of the blind are in a horizontal opening state, the straight plane of the page turning shaft is vertical to the horizontal plane, when the blades of the blind are in a closed state, the straight plane of the page turning shaft is parallel to the horizontal plane, the turning seat comprises a bottom plate, a hollow clamping part and first side plates, the bottom plate is provided with a rope guide hole for a rope to pass through in the middle, the hollow clamping part is formed by vertically extending downwards from the edge of the rope guide hole and is used for being clamped with a first side frame, the first side plates are vertically arranged on two opposite sides of the bottom plate, shaft holes used for fixing two end parts of a wheel shaft of the turning control wheel and an opening used for the rope to pass through are respectively arranged on the two first side plates, one end of a ladder rope of the blind bypasses the control wheel and is fixed on the control wheel, the other end of the ladder rope of the blind is led out through the rope guide hole of the bottom plate, the hollow clamping part is led out and is sequentially connected with the blades of the blind and then, two ends of the lifting pulley are respectively fixed on the second side plates at two sides.
According to the blade overturning device, the blade overturning shaft is designed, the ladder rope is wound around the overturning wheel and then is fixed on the overturning wheel, the overturning operation of the blade is more stable and accurate, and excessive overturning and overturning rebound phenomena cannot occur; in addition, through the lift pulley integration with blade upset wheel and be used for going up and down in same upset seat, the structure is simpler, and utilizes joint portion, opening etc. that set up on the upset seat to further promote the stationarity of blade in lift and upset in-process.
However, with the continuous update of products, the applicant finds that the turning and the folding of the venetian blind are two separate operation procedures, and at the same time, a left first outer magnet slide block and a right first outer magnet slide block slide relatively to drive the venetian blind to move, so that the venetian blind operation device comprises two sets of corresponding blade folding and unfolding mechanisms and blade turning mechanisms, and therefore, the adopted parts are multiple, the assembly is very complicated, the operation is very inconvenient, and the processing efficiency of the product is low.
Disclosure of Invention
The invention aims to provide an improved operating device for a blind.
In order to solve the technical problems, the invention adopts the following technical scheme:
a blind handling device, comprising:
the blade retracting mechanism comprises a first inner magnet slide block, a movable pulley, at least two lifting pull ropes, lifting pulleys, fixed pulleys and a first outer magnet slide block, wherein the first inner magnet slide block is arranged in a sliding manner along the lifting direction of the blind, the movable pulley is connected to the upper part of the first inner magnet slide block, the lifting pulleys are positioned above the blind and correspond to the lifting pull ropes one by one, and the first outer magnet slide block is used for driving the first inner magnet slide block to slide;
the blade turnover mechanism comprises an upper connecting seat and a lower connecting seat which are positioned on the same side of the blind, an upper page turning wheel, a lower page turning wheel, a page turning pull rope for winding and connecting the upper page turning wheel and the lower page turning wheel, a second inner magnet slide block, a second outer magnet slide block for driving the second inner magnet slide block to slide, a page turning shaft, page turning control wheels and a turnover seat, wherein the two end parts of the page turning shaft are respectively connected with the upper page turning wheel on the two sides, and the page turning control wheels and the turnover seat are fixedly arranged on the page turning shaft;
in particular, a first inner magnet slide block and a second inner magnet slide block are fixed on the same slide seat,
the upper page turning wheel and the fixed pulley are arranged on the upper connecting seat, the lower page turning wheel is arranged on the lower connecting seat,
one end of each lifting pull rope is fixed on the bottom beam of the blind, the other end of each lifting pull rope passes through a lifting pulley positioned above the blind, a fixed pulley positioned at the corner and a movable pulley and then is fixed on the upper connecting seat,
one end part of the page turning pull rope is fixedly connected with the top of the sliding seat, the other end part of the page turning pull rope is fixed at the bottom of the sliding seat after bypassing the upper page turning wheel and the lower page turning wheel,
the lifting pull rope and the page turning pull rope are completely and independently separated and arranged without mutual interference,
the blade turnover mechanism also comprises a clutch piece which is arranged on the upper connecting seat and can be used for connecting and disconnecting the upper page turning wheel and the page turning shaft, and the clutch piece comprises a blocking module fixedly arranged on the upper connecting seat; one end of the connecting shaft is in butt joint with the page turning shaft, and the other end of the connecting shaft is in butt joint with the wheel shaft of the upper page turning wheel; the connecting piece is fixedly arranged on the connecting shaft, when the connecting piece rotates synchronously along with the upper page turning wheel to abut against the side edge of the blocking module, the upper page turning wheel is separated from the page turning shaft, and a wheel shaft of the upper page turning wheel idles relative to the connecting shaft; when the upper page turning wheel idles and the sliding seat is continuously controlled to lift, the lifting pull rope moves along with the upper page turning wheel and drives the shutter curtain to be folded and unfolded.
Preferably, the axis of the movable pulley is perpendicular to the axis of the upper page turning wheel, and the turning rope section between the top of the sliding seat and the upper page turning wheel is positioned between two U-shaped vertical arm rope sections formed by winding the turning rope section on the movable pulley, fixing one end of the turning rope section on the upper connecting seat, winding the other end of the turning rope section on the fixed pulley and lifting the stay rope. In this way, interference can be avoided.
Specifically, the fixed pulley is located on the front of the sliding seat, and the overturning rope section is located behind the rope sections of the two U-shaped vertical arms. Therefore, the lifting stay cord and the overturning rope are arranged on two different planes, and the problem that the lifting stay cord and the overturning rope interfere with each other when the lifting stay cord and the overturning rope are integrated with each other in a folding and unfolding mode is thoroughly solved.
The applicant has now explained that, as it is clearly documented that, according to the description in paragraph 33 of the original document (i.e. the parent document), the lifting cord and the flip cord are completely separated and do not interfere with each other, as far as the flip cord segment and the U-shaped two-upright-arm cord segment are concerned, they can be found without objection according to fig. 1 and the specific implementation of the flip cord and the lifting cord of the present application, and therefore the above-mentioned features do not go beyond the scope of the description of the original document.
Specifically, the blind has two limit turnover angles, and corresponds two forward or reverse rotation limits, blocks the module and extends along the wheel axle length direction of page wheel turns over upward, and when the blind was in any limit turnover angle, the connection piece was contradicted and is being blocked the relative side of module length direction, and the relative connecting axle idle running of the wheel axle of page wheel turns over upward.
According to a specific implementation and preferred aspect of the invention, the clutch piece further comprises a torsion spring sleeved on the wheel shaft of the page turning wheel, and when two torsion arms of the torsion spring are abutted against the connecting piece from one torsion arm and abutted against the blocking module from the other torsion arm, the two torsion arms are in a turning limit angle state; when one of the two torsion arms of the torsion spring presses the connecting piece on the side edge of the blocking module, the connecting piece is in the other turnover limit angle state, when the blind is in any limit turnover angle position and the driving sliding seat is lifted, the torsion arm of the torsion spring tilts up from the wheel shaft of the upward leaf turning wheel and becomes loose, and the wheel shaft of the upward leaf turning wheel is arranged in a rotating mode relative to the torsion spring. Through the setting of torsional spring, and then the clutching operation of the clutch of being convenient for.
In this example, the angle formed between the two torsion arms is about 30 °, i.e. an extreme position is reached when the page turning up wheel is rotated in forward or reverse direction by 330 °. In addition, the folding and unfolding of the blind are hardly influenced in the overturning process.
According to still another embodiment and preferred aspect of the present invention, the upper and lower connecting seats are correspondingly provided at the right side of the blind, and a mounting bracket is formed on the upper connecting seat, and the axle of the upper flap wheel extending from the left-right direction is freely rotatably mounted on the mounting bracket. The operation of the right hand of the user is convenient.
Preferably, the mounting bracket includes the frame body, sets up on the frame body and is formed with the mounting panel from top undercut mounting groove, and wherein the mounting panel has two, and forms a race district between two mounting panels and the frame body, and the wheel body setting of page turning wheel is in the race district, and both ends freely erect in the mounting groove of mounting panel about the shaft of page turning wheel. Of course, the support plate can also be a plurality of blocks, two adjacent blocks form a wheel groove area, and the wheel body is correspondingly arranged in a certain wheel groove area.
Furthermore, the frame body is provided with rope through holes corresponding to the front side and the rear side of the wheel body, and page turning pull ropes which bypass the upper page turning wheels respectively pass through the rope through holes. Through the arrangement of the rope threading hole, the page turning pull rope cannot be interfered by the outside, and the stability of the page turning pull rope wound on the upper turning wheel is ensured.
Preferably, the left end of the frame body is further provided with a connecting frame plate with a mounting groove recessed downwards from the top, the left end of the connecting shaft is freely rotatably erected in the mounting groove of the connecting frame plate, and the right end of the connecting shaft is inserted into the left end of the wheel shaft of the upper leaf turning wheel.
In addition, the connecting piece comprises a ring piece fixed on the connecting shaft and an extending piece extending from one side of the ring piece along the length direction of the connecting shaft, wherein the ring piece is positioned between the connecting frame plate and the left end face of the wheel shaft.
Preferably, the blocking module is a blocking plate fixed on the frame body, and the blocking plate is positioned below the left end part of the wheel shaft of the upper page turning wheel after installation.
Furthermore, the right end of the blocking plate is fixed on the support plate, a gap is formed between the left end and the connecting frame plate, and the ring piece is arranged at the gap in a relative rotating mode around the axis of the connecting shaft.
Due to the implementation of the technical scheme, compared with the prior art, the invention has the following advantages:
the invention can control the lifting motion of the same sliding seat, avoids the mutual interference between the turning and the retracting motions under the condition that the wheel shaft of the upper page turning wheel idles relative to the connecting shaft, and simultaneously simplifies the structure and is convenient to implement.
Drawings
The invention is described in further detail below with reference to the following figures and specific examples:
FIG. 1 is a schematic front view of a control device of the blind of the present embodiment;
FIG. 2 is a partial schematic structural view (at a certain limit angle) of the blade turnover mechanism of FIG. 1;
FIG. 3 is a partial schematic structural view (at another extreme angle) of the blade turnover mechanism of FIG. 1;
wherein: 1. hollow glass; 10. glass; 11. a first frame; 12. a second frame;
2. a blind; 20. a bottom beam; 21. a ladder cord; 22. a blade;
3. a blade retracting mechanism; 30. a first inner magnet slide; 31. a movable pulley; 32. a lifting rope; 33. a lifting pulley; 34. a fixed pulley;
4. a blade turnover mechanism; 40. a page turning-up wheel; 40a, an axle; 41. a page turning-down wheel; 42. a page turning pull rope; 43. a second inner magnet slide; 44. a page turning shaft; 45. a page turning control wheel;
5. an upper connecting seat; 50. a mounting frame; 500. a rack body; 501. a mounting plate; 502. connecting the frame plate; a. a stringing hole;
6. a lower connecting seat;
7. a clutch member; 70. a barrier module (barrier plate); 71. a connecting shaft; 72. connecting sheets; 720. a ring sheet; 721. an extension piece; 73. a torsion spring.
Detailed Description
As shown in fig. 1, the blind of the present embodiment is built in hollow glass to form a hollow glass window, and therefore, the following description will be made by taking the hollow glass window as an example.
Specifically, the hollow glass window mainly comprises a sealed hollow glass 1, a blind 2 arranged in the hollow glass 1 and a blind operating device, wherein the blind operating device comprises a blade retracting mechanism 3 for controlling the lifting and descending of blades 22 of the blind 2 and a blade overturning mechanism 4 for controlling the turning of the blades 22.
The hollow glass 1 is known and comprises glass 10, a first frame 11 positioned at the upper side and the lower side of the glass 10 and a second frame 12 positioned at the left side and the right side of the glass 10, wherein the four frames are cuboid hollow frames, and the interiors of the frames are communicated. The blind 2 is also known and comprises a sill 20, a ladder cord 21, a plurality of vanes 22, etc.
Specifically, the blade retracting mechanism 3 includes a first inner magnet slider 30 located in the hollow glass 1 and slidably disposed along the length direction of the second frame 12, a movable pulley 31 connected to the upper portion of the first inner magnet slider 30, two lifting pull ropes 32, lifting pulleys 33 located above the blind 2 and corresponding to the lifting pull ropes 32 one by one, a fixed pulley 34, and a first outer magnet slider located outside the glass and driving the first inner magnet slider to slide. These specific structures can be referred to as 201110277348.1, and will not be described repeatedly herein.
Specifically, the blade turning mechanism 4 includes an upper page turning wheel 40 located at a junction position of the first frame 11 and the second frame 12, a lower page turning wheel 41 located below the upper page turning wheel 40, a page turning rope 42 winding and connecting the upper page turning wheel 40 and the lower page turning wheel 41, a second inner magnet slider 43 slidably disposed on the second frame 12, a second outer magnet slider (not shown) located outside the glass 10 for driving the second inner magnet slider 43 to slide, a page turning shaft 44 having two end portions fixedly connected to the upper page turning wheels 40 on both sides, two page turning control wheels 45 fixedly disposed on the page turning shaft 44, and two turning seats 46 (the number of the page turning control wheels and the turning seats is determined according to the width of the blind, and the number of the page turning control wheels and the turning seats is correspondingly increased if the blind is wide). Specific above-mentioned structures can be further referred to 201110277348.1, and a repeated description thereof is not provided herein.
In this example, just in order to put together the upset of blind 2 with receive and release, so, not only can realize the upset of blind 2 and receive and release, and further simplified the structure of product, reduce cost by a wide margin also is favorable to the packaging efficiency of product, simultaneously by the combination of movable pulley and movable pulley for blind 2 is very laborsaving in the motion process, consequently, the life of rope sheave is twice as much as the product in the prior art at least.
In particular, the first inner magnet slide 30 and the second inner magnet slide 43 are fixed on the same slide c, so that when the first outer magnet slide is actuated, the second outer magnet moves synchronously, and vice versa.
Meanwhile, an upper connecting seat 5 and a lower connecting seat 6 are respectively arranged on the right side of the junction position of the first frame 11 and the second frame 12 which are positioned on the same side.
An upper page turning wheel 40 (also a fixed pulley) and a fixed pulley 34 are arranged on the upper connecting seat 5, and a lower page turning wheel 41 (also a fixed pulley) is arranged on the lower connecting seat 6.
In this example, one end of each lifting rope 32 is fixed on the bottom beam 20 of the blind 2, and the other end is fixed on the upper connecting base 5 through a lifting pulley 33 positioned above the blind 2, a fixed pulley 34 positioned at the corner and a movable pulley 31. That is, the fixed pulley 34 at the corner plays a role of engagement, and the need to pass through from the inside of the upper connecting holder 5 is avoided to interfere with the lifting rope 32 from the outside.
In this example, the blade turning mechanism 4 further includes a clutch 7 for clutch-connecting the upper page turning wheel 40 and the page turning shaft 44, one end of the page turning rope 42 is fixedly connected to the top of the slide c, and the other end of the page turning rope is fixed to the bottom of the slide c after bypassing the upper page turning wheel 40 and the lower page turning wheel 41, when the slide c is lifted, the page turning rope 42 drives the upper page turning wheel 40 and the page turning shaft 44 which are in cooperation to synchronously rotate, until the blind is rotated to a limit angle, the clutch relatively separates the upper page turning wheel and the page turning shaft; when the sliding seat c is lifted after the blind 2 is turned over, the lifting pull rope 32 moves along with the sliding seat c and drives the blind 2 to fold and unfold, and the page turning up wheel 40 idles along with the movement of the page turning pull rope 42.
An installation frame 50 is formed on the upper connecting base 5, and the axle extending from the left and right direction of the upper page turning wheel 40 is freely rotatably erected on the installation frame 50.
The mounting rack 50 includes a rack body 500, a support plate 501 which is arranged on the rack body 500 and is provided with a downward concave mounting groove from the top, wherein the support plate 501 has two support plates, a wheel groove area is formed between the two support plates 501 and the rack body 500, and the upper page turning wheel 40 is freely erected in the mounting groove of the support plate 501 from the left end and the right end of the wheel groove area and the wheel shaft from the wheel body. Of course, the support plate 501 may be a plurality of blocks, two adjacent blocks form a wheel groove area, and the wheel body is correspondingly disposed in a certain wheel groove area.
Threading holes a are formed in the frame body 500 and at the front and rear sides of the corresponding wheel body, and the page turning ropes 42 passing around the upper page turning wheel 40 pass through the threading holes a respectively. The page turning rope 43 is not interfered by the outside by the arrangement of the thread passing hole a, thereby ensuring the stability of the page turning rope 42 wound on the upper flipping wheel 40.
Thus, the page turning cord 42 and the elevation cord 32 are completely separated and independent from each other, and therefore there is no possibility of interference therebetween.
Specifically, the axis of the movable pulley 31 is perpendicular to the axis of the upper page turning wheel 40, and the turning rope section between the top of the sliding seat c and the upper page turning wheel 40 is positioned between two U-shaped vertical arm rope sections formed by winding the movable pulley 31, fixing one end of the turning rope section on the upper connecting seat and winding the other end of the turning rope section on the fixed pulley 31. In this way, interference can be avoided.
In this example, the fixed pulley 331 is located on the front (or front) of the slide c, and the turning rope portion is located behind the two U-shaped vertical arm rope portions. Therefore, the lifting stay cord and the overturning rope are arranged on two different planes, and the problem that the lifting stay cord and the overturning rope interfere with each other when the lifting stay cord and the overturning rope are integrated with each other in a folding and unfolding mode is thoroughly solved.
Meanwhile, the clutch 7 includes a barrier module 70 fixedly provided on the frame body 500; a connecting shaft 71 with one end butted with the page turning shaft 44 and the other end butted with the left end of the wheel shaft 40a of the upper page turning wheel 40; a connecting piece 72 fixedly arranged on the connecting shaft 71 and a torsion spring 73 sleeved at the left end part of the wheel shaft 40a, wherein when the clutch member 7 is in an engaged state, the connecting shaft 71 and the wheel shaft 40a of the page turning-up wheel 40 synchronously rotate; when the clutch member 7 is in the disengaged state, the connecting pieces 72 abut against opposite sides of the blocking module 70, and the axle 40a of the upper flap wheel 40 is idly disposed relative to the connecting shaft 71.
Specifically, the blind 2 has two limit turning angles, and when two torsion arms of the torsion spring 73 are abutted against the connecting piece 72 from one and abutted against the blocking module 70 from the other, the blind is in a state of one turning limit angle; when one of the two torsion arms of the torsion spring 73 presses the connecting piece 72 on the side of the blocking module 70, the other one is in the state of the turning limit angle, wherein when the blind 2 is in any one of the limit turning angle positions and the slide c is driven to ascend and descend, the torsion arm of the torsion spring 70 is tilted up from the axle 40a of the page turning up wheel 40 and becomes loose, and the axle 40a of the page turning up wheel 40 is rotatably arranged relative to the torsion spring 73.
In this example, the angle formed between the two torsion arms of the torsion spring is about 30 degrees, and the upper page turning wheel is in an extreme position after rotating forwards or backwards for 330 degrees. In addition, the folding and unfolding of the blind cannot be influenced in the overturning process.
Specifically, a connection frame plate 502 is further disposed at the left end of the frame body 500, the mounting groove of which is recessed downward from the top, the left side of the connection shaft 71 is freely rotatably erected in the mounting groove of the connection frame plate 502, and the right end of the connection shaft 71 is inserted into the left end of the axle 40 a.
The connecting piece 72 includes a ring 720 fixed on the connecting shaft 71, and an extending piece 721 extending from one side of the ring 720 along the length direction of the connecting shaft 71, wherein the ring 720 is located between the connecting frame plate 502 and the left end face of the axle 40a, and when the blind 2 is at the limit turning angle, the extending piece 721 abuts against the blocking module 70 from the side edge of the length direction.
In this example, the blocking module 70 is a blocking plate fixed to the frame body 500, and the blocking plate is located below the left end of the axle 40a of the rear upper leaf-turning wheel 40 and extends along the length direction of the axle 40 a.
Meanwhile, the right end of the blocking plate is fixed on the support plate 501, a gap is formed between the left end and the connecting frame plate 502, and the ring piece 720 is arranged at the gap in a relatively rotating mode around the axis of the connecting shaft 71. Further restricting the movement of the connecting shaft in the axial direction.
In summary, the hollow glass window with a built-in blind of the present embodiment has the following advantages:
1. through the separation of the clutch and the switching of the joint state, in the process of folding and unfolding, the upper page turning wheel idles along with the movement of the page turning pull rope, so that the abrasion of the rope wheel is reduced, and the service life of the rope wheel is prolonged;
2. the movable pulley and the movable pulley are combined, so that the blind is labor-saving in the movement process, and is convenient and fast to operate;
3. the turnover, the folding and the unfolding of the blind are integrated, so that the turnover, the folding and the unfolding of the blind can be realized, the structure of a product is further simplified, the cost is greatly reduced, and the increase of the assembly efficiency of the product is facilitated;
4. the page turning pull rope and the lifting pull rope are not on the same plane any more, so that the interference between the page turning pull rope and the lifting pull rope can be thoroughly avoided after the page turning and the folding and unfolding are integrated.
The above embodiments are merely illustrative of the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the content of the present invention and implement the invention, and not to limit the scope of the invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the scope of the present invention.
Claims (10)
1. A blind handling device, comprising:
the blade retracting mechanism comprises a first inner magnet slide block, a movable pulley, at least two lifting pull ropes, lifting pulleys, fixed pulleys and a first outer magnet slide block, wherein the first inner magnet slide block is arranged in a sliding manner along the lifting direction of the blind, the movable pulley is connected to the upper part of the first inner magnet slide block, the lifting pulleys are positioned above the blind and correspond to the lifting pull ropes one by one, and the first outer magnet slide block is used for driving the first inner magnet slide block to slide;
the blade turnover mechanism comprises an upper connecting seat and a lower connecting seat which are positioned on the same side of the blind, an upper page turning wheel, a lower page turning wheel, a page turning pull rope for winding and connecting the upper page turning wheel and the lower page turning wheel, a second inner magnet slide block, a second outer magnet slide block for driving the second inner magnet slide block to slide, page turning shafts, page turning control wheels and turnover seats, wherein the two end parts of the page turning shafts are respectively connected with the upper page turning wheels on the two sides;
the method is characterized in that:
the first inner magnet slide block and the second inner magnet slide block are fixed on the same slide seat,
the upper page turning wheel and the fixed pulley are arranged on the upper connecting seat, the lower page turning wheel is arranged on the lower connecting seat, the movable pulley is arranged on the sliding seat,
one end of each lifting pull rope is fixed on the bottom beam of the blind, the other end of each lifting pull rope is fixed on the upper connecting seat after passing through a lifting pulley positioned above the blind, a fixed pulley positioned at the corner and a movable pulley,
one end part of the page turning pull rope is fixedly connected with the top of the sliding seat, the other end part of the page turning pull rope is fixed at the bottom of the sliding seat after bypassing the upper page turning wheel and the lower page turning wheel,
the lifting pull rope and the page turning pull rope are completely and independently separated and arranged without mutual interference,
the blade turnover mechanism also comprises a clutch piece which is arranged on the upper connecting seat and can be used for connecting and disconnecting the upper page turning wheel and the page turning shaft, and the clutch piece comprises a blocking module which is fixedly arranged on the upper connecting seat; one end of the connecting shaft is in butt joint with the page turning shaft, and the other end of the connecting shaft is in butt joint with the wheel shaft of the upper page turning wheel; the connecting piece is fixedly arranged on the connecting shaft, when the connecting piece rotates synchronously along with the upper page turning wheel to abut against the side edge of the blocking module, the upper page turning wheel is separated from the page turning shaft, and a wheel shaft of the upper page turning wheel idles relative to the connecting shaft; when the upper page turning wheel idles and the sliding seat is continuously controlled to lift, the lifting pull rope moves along with the upper page turning wheel and drives the shutter curtain to be folded and unfolded.
2. The operating device of a blind according to claim 1, characterized in that: the axis of the movable pulley is perpendicular to the axis of the upper page turning wheel, and the turning rope section between the top of the sliding seat and the upper page turning wheel is wound on the movable pulley, one end of the turning rope section is fixed on the upper connecting seat, the other end of the turning rope section is wound on the fixed pulley, and the lifting rope section is arranged between two U-shaped vertical arm rope sections formed by the lifting rope.
3. The operating device of a blind according to claim 2, characterized in that: the method is characterized in that: the fixed pulley is positioned on the front surface of the sliding seat, and the overturning rope section is positioned behind the rope sections of the two U-shaped vertical arms.
4. The operating device of a blind according to claim 1, characterized in that: the blind has two limit turnover angles, and corresponds two forward or reverse rotation limits, the blocking module extends along the length direction of the wheel shaft of the upward leaf-turning wheel, when the blind is at any limit turnover angle, the connecting pieces are abutted against opposite side edges of the blocking module in the length direction, and the wheel shaft of the upward leaf-turning wheel idles relative to the connecting shaft.
5. Operating device for a blind according to claim 1 or 4, characterized in that: the clutch piece also comprises a torsion spring sleeved on the wheel shaft of the page turning wheel, and when two torsion arms of the torsion spring are abutted against the connecting piece from one torsion arm and abutted against the blocking module from the other torsion arm, the two torsion arms are in a turning limit angle state; work as one of two jibs of torsional spring in the knuckle-joint piece pressure is established block during the module side, be in another upset limit angle state this moment, wherein, work as when the blind is in arbitrary limit rotation angle position, the drive during the slide goes up and down, the knuckle-joint of torsional spring certainly the epaxial perk of the shaft of page or leaf wheel and formation are not hard up, the shaft of page or leaf wheel that turns up is relative the torsional spring rotates the setting.
6. The operating device of a blind according to claim 1, characterized in that: go up the connecting seat with the connecting seat corresponds the setting down is in the right side of venetian blind, and be formed with the mounting bracket on the last connecting seat, the mounting bracket includes a frame body, sets up just be formed with the mounting panel from top undercut mounting groove on the frame body, wherein the mounting panel have two, and two the mounting panel with form a race district between the frame body, the wheel body setting of page turning wheel is in race district, both ends freely erect about the shaft of page turning wheel in the mounting groove of mounting panel.
7. The blind handling device of claim 6, wherein: the frame body is provided with rope through holes corresponding to the front side and the rear side of the wheel body, and the page turning pull ropes bypassing the page turning wheels respectively pass through the rope through holes.
8. The blind handling device of claim 6, wherein: the left end of the frame body is further provided with a connecting frame plate with a mounting groove which is recessed downwards from the top, the left end of the connecting shaft is freely rotatably erected in the mounting groove of the connecting frame plate, and the right end of the connecting shaft is inserted into the left end of the wheel shaft of the upper page turning wheel.
9. The blind handling device of claim 8, wherein: the connecting piece comprises a ring piece fixed on the connecting shaft and an extending piece extending from one side of the ring piece along the length direction of the connecting shaft, wherein the ring piece is positioned between the connecting frame plate and the left end face of the wheel shaft.
10. The blind handling device of claim 9, wherein: the blocking module is a blocking plate fixed on the frame body, the blocking plate is positioned below the left end part of the wheel shaft of the upper page turning wheel after installation, a gap is formed between the left end part of the blocking plate and the connecting frame plate, and the ring piece is arranged at the gap in a manner of rotating relatively around the axis of the connecting shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010514343.5A CN111764810B (en) | 2019-08-14 | 2019-08-14 | Control device of shutter curtain |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010514343.5A CN111764810B (en) | 2019-08-14 | 2019-08-14 | Control device of shutter curtain |
| CN201910747736.8A CN110409986B (en) | 2019-08-14 | 2019-08-14 | Built-in sunshade hollow glass product |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910747736.8A Division CN110409986B (en) | 2019-08-14 | 2019-08-14 | Built-in sunshade hollow glass product |
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| CN111764810A true CN111764810A (en) | 2020-10-13 |
| CN111764810B CN111764810B (en) | 2021-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010514361.3A Active CN111764811B (en) | 2019-08-14 | 2019-08-14 | Shutter turnover mechanism with built-in sunshade hollow glass product |
| CN201910747736.8A Active CN110409986B (en) | 2019-08-14 | 2019-08-14 | Built-in sunshade hollow glass product |
| CN202010514343.5A Active CN111764810B (en) | 2019-08-14 | 2019-08-14 | Control device of shutter curtain |
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| CN202010514361.3A Active CN111764811B (en) | 2019-08-14 | 2019-08-14 | Shutter turnover mechanism with built-in sunshade hollow glass product |
| CN201910747736.8A Active CN110409986B (en) | 2019-08-14 | 2019-08-14 | Built-in sunshade hollow glass product |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111197456A (en) * | 2020-03-09 | 2020-05-26 | 桐乡市振新科技股份有限公司 | Energy-saving sun-shading louver glass window |
| CN113279680A (en) * | 2021-06-28 | 2021-08-20 | 濮阳市威浮玻璃制品有限公司 | Hollow glass sunshade transmission structure of adjusting luminance |
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| CN201180480Y (en) * | 2008-01-29 | 2009-01-14 | 杨金钱 | Blade oscillation angle regulation clutch for window shutter |
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| FR3071270B1 (en) * | 2017-09-20 | 2019-09-06 | Sepalumic | BREATHABLE WINDOW INTEGRATING A TOTAL OCCULTATION SYSTEM |
| CN108825101A (en) * | 2018-07-25 | 2018-11-16 | 江苏赛迪乐节能科技有限公司 | Unilateral manipulation double layer glass window with built-in louver |
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| US20040211528A1 (en) * | 2003-04-22 | 2004-10-28 | Renzhe Jin | Venetian blind mounted in doulbe glazing unit and a sliding block therefor |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN111764811B (en) | 2021-10-22 |
| CN111764811A (en) | 2020-10-13 |
| CN110409986B (en) | 2020-06-09 |
| CN110409986A (en) | 2019-11-05 |
| CN111764810B (en) | 2021-10-22 |
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