CN103615185B - A kind of shutter overturns sub-agencies and comprises the SECO slip bocks system of this mechanism - Google Patents

A kind of shutter overturns sub-agencies and comprises the SECO slip bocks system of this mechanism Download PDF

Info

Publication number
CN103615185B
CN103615185B CN201310601599.XA CN201310601599A CN103615185B CN 103615185 B CN103615185 B CN 103615185B CN 201310601599 A CN201310601599 A CN 201310601599A CN 103615185 B CN103615185 B CN 103615185B
Authority
CN
China
Prior art keywords
slide block
ladder band
ladder
rope
shutter
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.)
Active
Application number
CN201310601599.XA
Other languages
Chinese (zh)
Other versions
CN103615185A (en
Inventor
张一飞
武成尚
许辉文
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HANGZHOU OKA SUOLA TECHNOLOGY Co Ltd
Original Assignee
HANGZHOU OKA SUOLA TECHNOLOGY Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by HANGZHOU OKA SUOLA TECHNOLOGY Co Ltd filed Critical HANGZHOU OKA SUOLA TECHNOLOGY Co Ltd
Priority to CN201310601599.XA priority Critical patent/CN103615185B/en
Publication of CN103615185A publication Critical patent/CN103615185A/en
Priority to PCT/CN2014/084799 priority patent/WO2015074446A1/en
Application granted granted Critical
Publication of CN103615185B publication Critical patent/CN103615185B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • E06B9/38—Other details
    • E06B9/386—Details of lamellae
    • 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
    • E06B9/303—Lamellar or like blinds, e.g. venetian blinds with horizontal lamellae, e.g. non-liftable liftable with ladder-tape
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
  • Blinds (AREA)

Abstract

The invention discloses a kind of shutter upset sub-agencies, comprise the housing fastened by base and top cover, housing is passed through by total driving shaft of shutter, base is provided with successively by engagement sleeve that total driving shaft runs through, ladder band provinculum slide block, front and back rope slider-actuated screw rod and the rear rope slide block of ladder band, hollow front and back rope slider-actuated screw rod and engagement sleeve are in transmission connection, front and back rope slider-actuated screw rod is provided with the contrary thread segment of two hand of spiral, terraced band provinculum slide block and the rear rope slide block of ladder band are threaded on two thread segments described on the rope slider-actuated screw rod of front and back respectively.The invention also discloses the SECO slip bocks system comprising above-mentioned shutter upset sub-agencies.The present invention adopt slide block and screw rod substitute traditional rolling wheel or upset cylinder realize fixed knot apart from or the louvre blade turn over function of variable pitch window shutter, radial dimension can greatly reduce, make shutter be elevated upset sub-agencies so that whole motion control more exquisite compact.

Description

A kind of shutter overturns sub-agencies and comprises the SECO slip bocks system of this mechanism
Technical field
The present invention relates to a kind of shutter motion control mechanism, in particular, it relates to a kind of shutter upset sub-agencies and applies the SECO slip bocks system of this mechanism.
Background technology
The upset of the louvre blade of shutter is realized by the rotation of rolling wheel or upset cylinder all the time, the transmission mechanism of current fixed knot distance shutter has the rolling wheel of twice cannelure, a driving box and the pelletron be attached thereto or rocking bar or motor by six square shafts, two or more and forms, six square shafts are through plural rolling wheel and drive box, pull pelletron or pivots rocker or press remote controller and rotatable six square shafts and drive rolling wheel to rotate.The upper end of halliard is fixed on the spool in one cannelure on rolling wheel, the lower end of halliard connects rail at the bottom of shutter, ladder band two top ring coiling wheel on another road cannelure in spool on and dock, in order to prevent the ladder band on each rolling wheel asynchronous, ladder band upper end is provided with some equidistant pearl joints, corresponding be along the circumferential direction provided with in rolling wheel cannelure some equidistantly and save size cavity a little about greatly with the pearl of ladder band upper end, the breast line connection louvre blade of ladder band.Can be elevated the louvre blade of shutter by the transmission mechanism of this shutter and overturn manipulation.But because rolling wheel must ensure halliard windings, the rolling wheel outside dimension made cannot reduce, result causes the fixed knot installing rolling wheel too fat to move apart from shutter head track profile.Publication number is that the Chinese invention patent of CN102839909A is done further perfect to Chinese invention patent that publication number is CN101818616A, propose the concept of variable pitch window shutter, simultaneously, publication number is CN102808577A, CN102839906A, CN102900347A, each Chinese invention patent application of CN102808572A discloses variable pitch window shutter is relevant therewith wheel mechanism for rolling and reel system, publication number is the slide block mechanism and slip bocks system that CN102839907A Chinese invention patent application discloses that variable pitch window shutter is relevant therewith, these mechanisms and system are all with upset cylinder, the rotational angle of upset cylinder is subject to structure restriction, thus the external diameter overturning cylinder cannot reduce, with the rolling wheel of fixed knot distance shutter, there is same defect.
Summary of the invention
Current realizes the shutter upset sub-agencies of blade upset with rolling wheel or upset cylinder and there is many limitation with the shutter motion control mechanism of this type of upset sub-agencies, thus volume is bigger than normal, rotational angle range is limited, for this reason, the present invention adopts slide block to come alternative rolling wheel and upset cylinder, to eliminate the defect of rolling wheel and upset cylinder, thus optimize mechanism and the service behaviour of shutter motion control mechanism.
Technical scheme of the present invention is: a kind of shutter upset sub-agencies, comprise the housing fastened by base and top cover, housing is passed through by total driving shaft of shutter, base is provided with successively by engagement sleeve that total driving shaft runs through, ladder band provinculum slide block, front and back rope slider-actuated screw rod and the rear rope slide block of ladder band, hollow front and back rope slider-actuated screw rod and engagement sleeve are in transmission connection, front and back rope slider-actuated screw rod is provided with the contrary thread segment of two hand of spiral, terraced band provinculum slide block and the rear rope slide block of ladder band are threaded on two thread segments described on the rope slider-actuated screw rod of front and back respectively.During the work of this upset sub-agencies, rotate total driving shaft, moment on total driving shaft is directly or indirectly delivered on engagement sleeve, engagement sleeve drives again front and back rope slider-actuated screw rod, after ladder is with provinculum slide block and ladder band, rope slide block owing to being located by circumference in base, therefore after ladder is with provinculum slide block and ladder band, rope slide block oppositely moves axially each other under the driving of front and back rope slider-actuated screw rod, and then make the provinculum of shutter ladder band and rear rope always stretched and relaxed, thus the blade of each shutter is overturn under the band effect of shutter ladder.This upset sub-agencies does not adopt rolling wheel and upset cylinder, has thus just evaded the defect of rolling wheel and upset cylinder, has optimized the structure of upset sub-agencies, improve service behaviour.The transmission mechanism of shutter requires compact dimensions, and an available pelletron or rocking bar or motor can operate multiple continuous actions of louvre blade, this characteristic needs to adopt the moving component that action occurs chronologically just can complete, and the combination of engagement sleeve and slider part has just possessed such characteristic requirements.
As preferably, after ladder band provinculum slide block and ladder band, rope slide block is all L-shaped, the two inner side relatively and the provinculum that main ladder is with shutter respectively and rear rope fasten even.After ladder is with provinculum slide block and ladder band, rope slide block is processed into L shape, there are two mutually perpendicular plate bodys, a plate body is arranged screwed hole to coordinate with front and back rope slider-actuated screw rod, another plate body is given prominence to forward, when after ladder band provinculum slide block and ladder band, rope slide block move toward one another is to extreme position, plate body outstanding forward can pass over the plate body coordinated with front and back rope slider-actuated screw rod, offset with the fixing and limiting structure on base, thus make the movement of terraced band provinculum slide block and the rear rope slide block of ladder band, front and back rope slider-actuated screw rod, the rotation of engagement sleeve and even total driving shaft is all obstructed stopping, therefore the ladder band provinculum slide block of L shape rolls into one driving the function of terraced band and stop with the rear rope slide block of ladder band, so just without the need to separately establishing stop mechanism, the effect of simplifying structure can be obtained.
As preferably, engagement sleeve comprises hold-down nut, external clutch gear and Spur Internal Gears of Clutch, external clutch gear one end is installed with the external gear screw rod be threaded with hold-down nut, the other end is installed with external tooth, Spur Internal Gears of Clutch outer peripheral face is connected with base rotation, Spur Internal Gears of Clutch one end is provided with the internal tooth that can engage with external tooth, and the other end and rope slider-actuated screw rod end, front and back are in transmission connection.External tooth on external clutch gear is used for output torque, after external clutch gear accepts moment of torsion input by other structure, by the thread matching structure of external gear screw rod and hold-down nut rotation is converted into and moves axially, external tooth and internal tooth can be switched with being separated between two states engaging, possess clutch function, thus can be used for carrying out the SECO of the different action of shutter.
A kind of SECO slip bocks system comprising above-mentioned shutter upset sub-agencies, for fixed knot apart from shutter, this slip bocks system comprises the separation slide block run through by total driving shaft successively, halliard traction slide block, hollow serving screw rod and the rope guide holder being fixed on base end, being separated slide block is with rear rope slide block adjacent with ladder, serving screw rod is provided with the thread segment and smooth section that adjoin and serving screw rod runs through halliard traction slide block, halliard is separated slide block and rope guide holder, serving screw rod is also in transmission connection with external clutch gear, a spring is provided with between halliard traction slide block and separation slide block, the halliard upper end of shutter is fastened and is connected on serving screw rod, halliard is separated slide block and is connected with serving screw flight all the time, the position of halliard traction slide block can switch between serving screw flight section and smooth section, halliard traction slide block is separated with halliard and is slidably connected between slide block and is provided with extreme position linkage structure.The halliard that halliard traction slide block can draw shutter reels and launches on serving screw rod, realizes the vaned entirety of shutter and takes down the exhibits.Halliard is separated slide block and halliard traction slide block can be driven to switch between serving screw flight section and smooth section.In certain distance, halliard traction slide block is separated with halliard between slide block as being slidably connected, halliard is separated slide block and halliard can not be driven to draw slide block, now halliard traction slide block is by spring repulsion, rest in smooth section, halliard launches, and all blades of shutter are also in overall deployed condition; And when halliard traction slide block to be separated slide block spacing with halliard enlarges to the limit, halliard is separated slide block and then drives halliard traction slide block to transfer in serving screw flight section by described extreme position linkage structure, after this halliard traction slide block just can be moved axially by serving screw drive, reel on serving screw rod with halliard, shutter draws in gradually.By being in transmission connection of serving screw rod and external clutch gear, the serving sub-agencies of upset sub-agencies and shutter connects, and blade of louver window entirety is taken down the exhibits and blade overturns between two steps and forms SECO.
As preferably, halliard is separated slide block both sides and is provided with and is separated slider side wall breach, and halliard traction slide block is provided with a pair draw bar, and described extreme position linkage structure is the end hook being installed in draw bar free end for a pair.Draw bar has certain length, when draw bar shaft is embedded in halliard separation slider side wall breach, halliard separation slide block and halliard draw slide block and just realize being slidably connected, when halliard is separated slide block arrival end hook, the spacing that halliard separation slide block and halliard draw slide block just enlarges to the limit, and now halliard is separated slide block and can drives halliard traction slide block movement.
As preferably, serving screw rod is provided with a serving screw rod radial perforation, and the upper end of halliard is fixed in serving screw rod radial perforation.Fix halliard fag end with serving screw rod radial perforation, structure is simple, handling ease, saves space.
A kind of SECO slip bocks system comprising above-mentioned shutter upset sub-agencies, for variable pitch window shutter, this slip bocks system comprises the vanepiston adjusting slider assembly run through by total driving shaft successively, hollow drive screw and the rope guide holder being fixed on base end, vanepiston adjusting slider assembly and ladder are with rear rope slide block adjacent, described vanepiston adjusting slider assembly comprises the first ladder band traction slide block, second ladder band traction slide block, 3rd ladder band draws slide block and is separated slide block, a time ladder band of shutter, the provinculum termination that secondary two ladder bands and secondary three ladders are with is with the first ladder respectively after wearing wiring rope guide holder and ladder band provinculum slide block and is drawn slide block, second ladder band traction slide block and the 3rd ladder band traction slide block are fastened and are connected, a time ladder band of shutter, be with the first ladder respectively after rope slide block after the rear bitter end heads of secondary two ladder bands and secondary three ladder bands wear wiring rope guide holder and ladder band and draw slide block, second ladder band traction slide block and the 3rd ladder band traction slide block are fastened and are connected, drive screw is provided with some thread segments and smooth section, drive screw penetrating blade regulation by pitch slide block assembly and rope guide holder, and be in transmission connection with external clutch gear.This slip bocks system includes upset sub-agencies and louvre blade regulation by pitch device, can complete regulation by pitch and the tilt adjustment of louvre blade chronologically.This slip bocks system is used for the motion control of variable pitch window shutter, in variable pitch window shutter, every four louvre blades one group, be followed successively by time a louvre blade, secondary two louvre blades, secondary three louvre blades and main louvre blade, all louvre blades are first overall to launch in units of group, often in group, louvre blade progressively separates with certain order, until final all louvre blade equal pitchs pull open again.First ladder band traction slide block, the second ladder band traction slide block and the 3rd ladder band traction slide block can with certain rule routing motions under the direct or indirect driving of drive screw, thus the pitch adjustment driving corresponding louvre blade to realize in group.
As preferably, 3rd ladder band traction slide block, second ladder band traction slide block, separation slide block and the first terraced band traction slide block are sequentially arranged in ladder and are with rear between rope slide block and rope guide holder, first ladder band traction slide block next-door neighbour rope guide holder, 3rd ladder band traction slide block and the second ladder band traction slide block are equipped with draw bar and draw bar are equipped with the chute of closed at both ends, first ladder band traction slide block is provided with a pair first ladder band traction slide block draw bars, being separated slide block is positioned between the first ladder band traction slide block draw bar, second ladder band traction slide block and the first ladder band traction slide block are equipped with projection, described projection on second ladder band traction slide block and the first ladder band traction slide block is adaptive to be respectively embedded in the described chute of the 3rd ladder band traction slide block and the second ladder band traction slide block, be separated between slide block and the first ladder band traction slide block and be also provided with spring.This slip bocks system is used for the motion control of shutter of three four points of working methods, and in the shutter by this kind of mode work, all louvre blades first space out between group and group, and often in group, louvre blade divides three times to separate successively again.Vibrational power flow described in support, the first ladder is with traction slide block, the second ladder band traction slide block and the 3rd terraced band traction slide block to have interaction relation, and a time louvre blade, secondary two louvre blades and secondary three louvre blades can be driven successively to start, and in realization group, louvre blade separates for three times.
As an alternative, 3rd ladder band traction slide block, second ladder band traction slide block, it is rear between rope slide block and rope guide holder that first ladder is with traction slide block and separation slide block to be sequentially arranged in ladder band, be separated slide block next-door neighbour rope guide holder, drive screw is provided with the three sections of thread segments separated by smooth section, 3rd ladder band traction slide block and the second terraced band traction slide block are with the inside thread section of rear rope slide block to be threaded near ladder all the time with wherein, first ladder band draws slide block and is separated slide block then mobile transposition in described inside thread section and intermediate thread section, 3rd ladder band traction slide block is provided with draw bar and draw bar is equipped with the chute of closed at both ends, rope guide holder is installed with a pair first gag lever posts, base inner wall is provided with a pair second gag lever posts, the end of the first gag lever post and the second gag lever post is respectively equipped with the end bayonet socket that can make the first ladder band traction slide block and the second ladder band traction slide block location, base is also provided with the positioning step that the first ladder band traction slide block and the second ladder band traction slide block can be made respectively to stop location, first ladder band traction slide block is provided with projection, projection is embedded in described chute.This slip bocks system is used for the motion control of the shutter of dual two points of working methods, in shutter by this kind of mode work, all louvre blades first space out between group and group, and often in group, louvre blade remakes twice louvre blade and divides equally, and four louvre blade equal pitchs in group are pulled open.Vibrational power flow described in support, first ladder band traction slide block takes a time louvre blade persistent movement, second ladder band traction slide block and the 3rd ladder band traction slide block are then successively taken time two louvre blades and time three louvre blades according to sequential and are with at first half term and the second half and the first ladder respectively and draw slide block and be synchronized with the movement, and in realization group, louvre blade separates for twice.
As preferably, the two ends of drive screw are smooth section and are connected with rope guide holder and external clutch gear respectively, and drive screw and rope guide holder are rotationally connected, and drive screw is connected with external clutch gear key.Drive screw and external clutch gear realize torque drive by key connected mode, and key syndeton is beneficial to shutter motion control mechanism and arranges more compactly.
The invention has the beneficial effects as follows:
Be easier to the volume controlling shutter lifting turner.The present invention adopt slide block and screw rod substitute traditional rolling wheel or upset cylinder realize fixed knot apart from or the louvre blade turn over function of variable pitch window shutter, radial dimension can greatly reduce, make shutter be elevated upset sub-agencies so that whole motion control more exquisite compact.
Accompanying drawing explanation
The graphics of Fig. 1 when to be fixed knot open apart from shutter;
Fig. 2 a is that fixed knot is apart from the cross-sectional view during gathering of louver sheet;
The cross-sectional view of Fig. 2 b when to be fixed knot open apart from louver sheet;
Fig. 2 c is that fixed knot is apart from cross-sectional view during louver sheet upset closedown;
Fig. 3 is that in the present invention, shutter upset sub-agencies is a kind of structural representation after removing top cover;
Fig. 4 a is graphics when fixed knot is in position shown in Fig. 2 a apart from shutter slip bocks system;
Fig. 4 b is that fixed knot is apart from transmission mechanism of blind window slip bocks system three-dimensional, exploded view;
Fig. 5 is the external gear graphics of fixed knot apart from the engagement sleeve of transmission mechanism of blind window slip bocks system;
Fig. 6 a ~ 6b is the internal gear graphics of fixed knot apart from the engagement sleeve of shutter slip bocks system;
Fig. 7 is the L-type slide block graphics of fixed knot apart from shutter slip bocks system;
Fig. 8 is the screw rod graphics of fixed knot apart from shutter slip bocks system;
Fig. 9 is the halliard separation slide block graphics of fixed knot apart from shutter slip bocks system;
Figure 10 is the halliard traction slide block graphics of fixed knot apart from shutter slip bocks system;
Figure 11 is the rope guide holder graphics of fixed knot apart from shutter slip bocks system;
Figure 12 is the serving screw rod graphics of fixed knot apart from shutter slip bocks system;
Figure 13 is that fixed knot is apart from the rope of shutter slip bocks system and the three-dimensional part sectioned view of the annexation of base and each parts;
Figure 14 is graphics when fixed knot is in position shown in Fig. 2 b apart from shutter slip bocks system;
Figure 15 is graphics when fixed knot is in position shown in Fig. 2 c apart from shutter slip bocks system;
Figure 16 is the graphics of three four points of variable pitch window shutter;
Figure 17 a ~ 17e is the unit-combined louver blade cross sectional representation of three four points of variable pitch window shutter;
Figure 18 is graphics when three four points of variable pitch window shutter slip bocks systems are in position shown in Figure 17 a;
Figure 19 is three four points of variable pitch window shutter slip bocks system three-dimensional, exploded view;
Figure 20 is the 3rd ladder band traction slide block graphics of three four points of variable pitch window shutter slip bocks systems;
Figure 21 is the second ladder band traction slide block graphics of three four points of variable pitch window shutter slip bocks systems;
Figure 22 is the separation slide block graphics of three four points of variable pitch window shutter slip bocks systems;
Figure 23 is the first ladder band traction slide block graphics of three four points of variable pitch window shutter slip bocks systems;
Figure 24 is the serving guide holder graphics of three four points of variable pitch window shutter slip bocks systems;
Figure 25 is the L shape slide block graphics of three four points of variable pitch window shutter slip bocks systems;
Figure 26 is each slide block annexation graphics of three four points of variable pitch window shutter slip bocks systems;
Figure 27 is graphics when three four points of variable pitch window shutter slip bocks systems are in position shown in Figure 17 b;
Figure 28 is graphics when three four points of variable pitch window shutter slip bocks systems are in position shown in Figure 17 c;
Figure 29 is graphics when three four points of variable pitch window shutter slip bocks systems are in position shown in Figure 17 d;
Figure 30 is graphics when three four points of variable pitch window shutter slip bocks systems are in position shown in Figure 17 e;
Figure 31 a ~ 31d is the unit-combined louver blade cross sectional representation of dual two points of variable pitch window shutter;
Figure 32 is the order of connection graphics that each louvre blade of dual two points of variable pitch window shutter is with ladder;
Figure 33 is dual two points of variable pitch window shutter slip bocks system graphics;
Figure 34 is dual two points of variable pitch window shutter slip bocks system three-dimensional, exploded view;
Figure 35 is the 3rd ladder band traction slide block graphics of dual two points of variable pitch window shutter slip bocks systems;
Figure 36 is the second ladder band traction slide block graphics of dual two points of variable pitch window shutter slip bocks systems;
Figure 37 is the first ladder band traction slide block graphics of dual two points of variable pitch window shutter slip bocks systems;
Figure 38 is the separation slide block graphics of dual two points of variable pitch window shutter slip bocks systems;
Figure 39 is the drive screw graphics of dual two points of variable pitch window shutter slip bocks systems;
Figure 40 is the annexation graphics of the backstay of dual two points of variable pitch window shutter slip bocks systems, rope guide holder and base;
Figure 41 is top view when dual two points of variable pitch window shutter slip bocks systems are in position shown in Figure 31 a;
Figure 42 is top view when dual two points of variable pitch window shutter slip bocks systems are in position shown in Figure 31 b;
The slip bocks system that Figure 43 is dual two points of variable pitch window shutter is in top view during position shown in Figure 31 c;
The slip bocks system that Figure 44 is dual two points of variable pitch window shutter is in top view during position shown in Figure 31 d.
Detailed description of the invention
Below in conjunction with accompanying drawing specific embodiment, the invention will be further described, the pitch D of indication of the present invention is the distance between adjacent two main louvre blades, louvre blade width L is louvre blade cross-sectional horizontal width, pitch is pitch D and the ratio of louvre blade width L than D/L, D1 is the vertical distance of the first louvre blade relative to the lower main louvre blade in two adjacent main louvre blades, D2 is the vertical distances of time two louvre blades relative to the lower main louvre blade in two adjacent main louvre blades, D3 is the vertical distances of time three louvre blades relative to the lower main louvre blade in two adjacent main louvre blades for louvre blade to be turn to the corner of fastening position by horizontal level.The ladder band provinculum of indication of the present invention is in side outside window, and after ladder band, rope is in inside window.Indication of the present invention be for visual angle in Fig. 2 a clockwise and counterclockwise.
embodiment 1:
As shown in Figure 3, a kind of shutter upset sub-agencies, comprise the housing fastened by base 38 and top cover 39, housing is passed through by the total driving shaft 2 of the hexagon of shutter, base 38 is provided with successively by engagement sleeve 34 that total driving shaft 2 runs through, ladder band provinculum slide block 361, front and back rope slider-actuated screw rod 363 and the rear rope slide block 362 of ladder band, hollow front and back rope slider-actuated screw rod 363 is in transmission connection with engagement sleeve 34, front and back rope slider-actuated screw rod 363 is provided with the contrary thread segment of two hand of spiral, the smooth axial plane of one section shorter is provided with between two thread segments, the nearly engagement sleeve end of front and back rope slider-actuated screw rod 363 is provided with kidney ellipsoid tenon.Terraced band provinculum slide block 361 and the rear rope slide block 362 of ladder band are threaded on two thread segments described on front and back rope slider-actuated screw rod 363 respectively.After ladder is with provinculum slide block 361 and ladder band, rope slide block 362 is all L-shaped, vertically be connected by two boards body and form, one piece with the axially vertical of base 38 and with the screwed hole coordinated with front and back rope slider-actuated screw rod 363, another block stretches out along the axis of base 38, after ladder band provinculum slide block 361 and ladder band the inner side of rope slide block 362 relative and respectively with shutter main ladder be with provinculum 801 and main ladder to be with rear rope 802 company of fastening.Engagement sleeve 34 comprises hold-down nut 341, external clutch gear 342 and Spur Internal Gears of Clutch 343, external clutch gear 342 and Spur Internal Gears of Clutch 343 center all have can the hole passed of the total driving shaft 2 of Rong, external clutch gear 342 one end is provided with the external gear screw rod be threaded with hold-down nut 341 one-body moldedly, the other end is provided with four external tooths 3421 one-body moldedly, external clutch gear 342 centre bore is hexagon, adaptive with total driving shaft 2.In base 38 and top cover 39, correspondence is installed with hold-down nut mount pad, Spur Internal Gears of Clutch mount pad, front and back rope slider-actuated spiro rod support and the rear rope slide block postive stop baffle of ladder band, hold-down nut 341 is fixed on described hold-down nut mount pad, Spur Internal Gears of Clutch 343 outer peripheral face is rounded, be rotationally connected with described Spur Internal Gears of Clutch mount pad, smooth axial plane in the middle part of the rope slider-actuated screw rod of front and back is rotatably assorted on the rope slider-actuated spiro rod support of described front and back, ladder band provinculum slide block 361 and the rear rope slide block 362 of ladder band are between Spur Internal Gears of Clutch mount pad and front and back rope slider-actuated spiro rod support.Spur Internal Gears of Clutch 343 is provided with can the inner duct that passes of the total driving shaft 2 of Rong, inner duct one end is provided with the internal tooth 3433 that can engage with external tooth 3421, the other end is kidney ellipsoid, is formed be in transmission connection with the kidney ellipsoid tenon nested arrangements of rope slider-actuated screw rod 363 end, front and back.This shutter upset sub-agencies is used for a kind of shutter not with serving sub-agencies, and this louvre blade remains deployed condition, only changes light-inletting quantity by the upset of each louvre blade.
During work, the total driving shaft 2 of clockwise turn, external clutch gear 342 is driven to turn clockwise, external gear screw rod on external clutch gear 342 and hold-down nut 341 screw power and make to move outside external clutch gear 342 axis, gradually near Spur Internal Gears of Clutch 343, external tooth 3421 is formed with internal tooth 3433 engage, drive Spur Internal Gears of Clutch 343 and then drive front and back rope slider-actuated screw rod 363 to rotate clockwise, the thread segment contrary with rotation direction respectively due to rope slide block 362 after ladder band provinculum slide block 361 and ladder band screws, therefore after ladder is with provinculum slide block 361 and ladder band, rope slide block 362 moves in opposite directions, rope 802 after loosening main ladder band provinculum 801 respectively and straining main ladder band, until terraced band provinculum slide block 361 and ladder are with the plate body that rear rope slide block 362 axially stretches out along base 38 to prop up the rear rope slide block postive stop baffle of described ladder band and Spur Internal Gears of Clutch mount pad respectively, such louvre blade rear end is carried and front end drops under Gravitative Loads, thus make louvre blade overturn a closedown angle , reduce shutter light-inletting quantity.
Otherwise, the total driving shaft 2 of counterclockwise turn, external gear screw rod on external clutch gear 342 gos deep into hold-down nut 341 gradually, external tooth 3421 departs from gradually with internal tooth 3433 and engages, the opposing movement of rope slide block 362 after ladder band provinculum slide block 361 and ladder band, rope 802 after straining main ladder band provinculum 801 respectively and loosening main ladder band, louvre blade is progressively overturn to level, when external tooth 3421 is separated completely with internal tooth 3433, louvre blade is returned to level, and now shutter light-inletting quantity reaches maximum.
embodiment 2:
Contain a SECO slip bocks system for shutter of the present invention upset sub-agencies, the entirety for the shutter controlling fixed knot distance is taken down the exhibits and louvre blade upset.Fig. 1 shows graphics when fixed knot launches apart from shutter, fixed knot distance shutter is by head track 1, transmission mechanism of blind window, halliard 7, main ladder band 80, louvre blade 90 and end rail 10 form, transmission mechanism of blind window is by the total driving shaft 2 of hexagon, slip bocks system 3 and driver 4 form, Fig. 2 shows fixed knot is in three kinds of states cross-sectional view apart from shutter, Fig. 2 a shows cross-sectional view when fixed knot promotes gathering apart from louver sheet 90, Fig. 2 b shows fixed knot and puts down the cross-sectional view after expansion apart from louver sheet 90, Fig. 2 c shows cross-sectional view when fixed knot is closed apart from the upset of louver sheet, wherein L represents the cross-sectional width of louvre blade 90, distance when D represents that louver sheet 9 is opened between two louvre blades, i.e. louvre blade pitch, represent that angle is closed in the upset of louvre blade 90.Fixed knot is done a restriction apart from louvre blade 90 direction of rotation of shutter, and namely louvre blade 90 can only overturn from horizontal direction toward outdoor direction after opening and can not overturn toward indoor direction.Fig. 4 a is the graphics of the slip bocks system 3 of fixed knot in transmission mechanism of blind window removing top cover 39, Fig. 4 b is slip bocks system 3 three-dimensional, exploded view of fixed knot apart from transmission mechanism of blind window, slip bocks system 3 comprises the upset sub-agencies 36, the serving sub-agencies 35 that are made up of rope slide block 362 after base 38, top cover 39, engagement sleeve 34, terraced band provinculum slide block 361, front and back rope slider-actuated screw rod 363 and ladder band, and 310 and right part lid 311 are covered in left part base 38 and top cover 39 are fixed together.Engagement sleeve 34 comprises hold-down nut 341, external clutch gear 342 and Spur Internal Gears of Clutch 343, upset sub-agencies 36 comprises rope slide block 362 and front and back rope slider-actuated screw rod 363 after ladder band provinculum slide block 361, ladder band, and serving sub-agencies 35 comprises halliard traction slide block 3501, spring 354, halliard are separated slide block 3501 ＇, serving screw rod 3506 and rope guide holder 357.Fig. 5 ~ Figure 12 is the graphics of each part of slip bocks system 3, wherein external clutch gear 342 is provided with four external tooths 3421 and an internal key 3422, a locating ring 3431 is provided with in the middle part of Spur Internal Gears of Clutch 343, Spur Internal Gears of Clutch 343 one end is provided with oval hole 3432, after the ladder band provinculum slide block 361 of upset sub-agencies 36 and ladder band rope slide block 362 sidewall on be respectively equipped with rope slide block lacing hole 3621 after a ladder band provinculum slide block lacing hole 3611 and ladder band, two sections of thread segments of the front and back rope slider-actuated screw rod 363 of upset sub-agencies 36 are set to a left side respectively, right-handed thread, the halliard traction slide block 3501 of serving sub-agencies 35 axially stretches out the two halliards traction slide block draw bars 35011 with end hook 35014 and bottom is provided with two rope angle pulleies 35013, rope guide holder 357 is a rectangular block with interior circular hole, be provided with two rope guide holder lacing holes 3571, one end of halliard separation slide block 3501 ＇ is provided with halliard separation slide block boss 35011 ＇ and both sides are provided with halliard separation slider side wall breach 35013 ＇, serving screw rod 3506 two ends are smooth section, comprise front smooth section 35061 and rear smooth section, it is thread segment between two smooth section, rear smooth section is provided with serving screw rod chute 35063, front smooth section 35061 and thread segment intersection are provided with a radial perforation 35064.
Figure 13 is that fixed knot is apart from the rope of the slip bocks system of transmission mechanism of blind window and the three-dimensional part sectioned view of the annexation of base 38 and each parts, serving screw rod 3506 one end is enclosed within rope guide holder 357, rope guide holder 357 is fixed on base 38, halliard traction slide block 3501 is separated slide block 3501 ＇ and is spun on respectively on serving screw rod 3506 and the end hook 35014 that the halliard making halliard separation slide block 3501 ＇ and halliard draw slide block 3501 draws slide block draw bar 35011 is close to and maintains a certain distance with halliard, the slide block 3501 of halliard traction is simultaneously separated slide block 3501 ＇ and settles a spring 354 between the two with halliard, as seen from the figure, base 38 is passed around in bottom pulley 3813 in the upper end 71 connecting the halliard 7 of end rail 10, then between the bottom two rope angle pulley 35013 entering halliard traction slide block 3501 along the bottom notch of rope guide holder 357 and knotting is fixed in the radial perforation 35064 of serving screw rod 3506, the main ladder band provinculum 801 of main ladder band 80, after main ladder band, the upper end of rope 802 is each passed through the bottom of base 38, through rope guide holder 357 two perforation 3571 and through the ladder band provinculum slide block lacing hole 3611 of ladder band provinculum slide block 361, after the ladder band of the rear rope slide block 362 of ladder band, rope slide block lacing hole 3621 is also tied a knot and is fixed thereon.
Fig. 4 a shows graphics when fixed knot is in position shown in Fig. 2 a apart from the slip bocks system 3 of transmission mechanism of blind window, Figure 14 shows graphics when fixed knot is in position shown in Fig. 2 b apart from the slip bocks system 3 of transmission mechanism of blind window, Figure 15 shows graphics when fixed knot is in position shown in Fig. 2 c apart from the slip bocks system 3 of transmission mechanism of shutter, in fig .4, halliard traction slide block 3501 and halliard are separated the bearing that slide block 3501 ＇ is close to and overturns the base 38 after the ladder band of sub-agencies 36 between rope slide block 362, after ladder band provinculum slide block 361 and ladder band rope slide block 362 mutually away from, turn clockwise total driving shaft 2, total driving shaft 2 drives serving screw rod 3506 rotating Vortex, external clutch gear 342 moves axially to Spur Internal Gears of Clutch 343 direction under the constraint of hold-down nut 341 and serving screw rod chute 35063, halliard traction slide block 3501 is separated slide block 3501 ＇ and moves axially to rope guide holder 357 direction under the constraint of base 38 with halliard, halliard 7 departs from from serving screw rod 3506 gradually, the end rail 10 be connected with the lower end of halliard 7 moves down under weight effect, louvre blade 90 is opened gradually, on the smooth axle journal 35061 that halliard traction slide block 3501 falls serving screw rod 3506 and when being stopped by rope guide holder 357, halliard traction slide block 3501 no longer moves ahead and keeps static, end rail 10 drives louvre blade 90 all to open as shown in Figure 2 b, now external clutch gear 342 starts to engage with Spur Internal Gears of Clutch 343, continue turn clockwise total driving shaft 2 and serving screw rod 3506, the external gear of engagement sleeve rotates to drive Spur Internal Gears of Clutch 343 while movement at the driving of serving screw rod 3506 and constraint lower shaft, before and after Spur Internal Gears of Clutch 343 drives again, rope slider-actuated screw rod 363 rotates, after ladder is with provinculum slide block 361 and ladder band, rope slide block 362 moves axially in opposite directions under the driving of Spur Internal Gears of Clutch 343 with under the constraint of base 38, the ladder band provinculum 801 be now connected with ladder band provinculum slide block 361 declines, after the ladder band be connected with rope slide block 362 after ladder band, rope 802 promotes, drive louvre blade overturns, after ladder band provinculum slide block 361 and ladder band, rope slide block 362 moves axially in process in opposite directions, halliard is separated slide block 3501 ＇ and also moves axially and Compress Spring 354 to halliard traction slide block 3501 direction under the driving of serving screw rod 3506, after ladder band provinculum slide block 361 and ladder band, rope slide block 362 moves axially in opposite directions and causes louvre blade 90 to overturn a closedown angle during see Fig. 2 c, halliard is separated slide block 3501 ＇ and moves ahead Compress Spring 354 see Figure 15, as then pressed the total driving shaft 2 of reversion counterclockwise, then the slip bocks system 3 of shutter returns by former road order, the louvre blade 90 Ye Anyuan road order of shutter returns to original position, in this Umklapp process, external clutch gear 342 exits from Spur Internal Gears of Clutch 343 gradually, after ladder is with provinculum slide block 361 and ladder band, the past direction mutually deviated from of rope slide block 362 moves axially, the provinculum 801 of ladder band promotes, rear rope 802 declines, louvre blade 90 is made to return to horizontal level gradually, after the slide block 3501 of halliard separation simultaneously ＇ is with to ladder band provinculum slide block 361 and ladder under the drive of serving screw rod 3506, rope slide block 362 direction moves axially, and halliard traction slide block 3501 continues to keep inactive state under the pressure of spring 354, when external clutch gear 342 exits from Spur Internal Gears of Clutch 343, after ladder is with provinculum slide block 361 and ladder band, rope slide block 362 stopping moves axially, louvre blade 90 returns to horizontal level, now halliard is separated end hook 35014 place that slide block 3501 ＇ moves axially to halliard traction slide block draw bar 35011, continue the total driving shaft 2 of reversion, then halliard is separated slide block 3501 ＇ and starts to promote the end hook 35014 of halliard traction slide block draw bar 35011 and drive halliard to draw slide block 3501 slides into serving screw rod 3506 thread segment from the smooth axle journal 35061 of serving screw rod 3506, cause halliard traction slide block 3501 under the driving of serving screw rod 3506, be separated slide block 3501 ＇ with halliard to move axially in the same way, halliard 7 is reeled by serving screw rod 3506 and promotes end rail 10 and rises, thus hold up louvre blade 90 and shutter is drawn in.
embodiment 3:
A kind of SECO slip bocks system 3 containing shutter of the present invention upset sub-agencies, the entirety for controlling three four points of variable pitch window shutter is taken down the exhibits and louvre blade upset.Figure 16 shows graphics when three four points of variable pitch window shutter are launched, three times four points of variable pitch window shutter are made up of head track 1, transmission mechanism of blind window, halliard 7, main ladder band 80, a secondary ladder band 81, secondary two ladder bands 82, secondary three ladder bands 83, main louvre blade 90, a secondary louvre blade 91, secondary two louvre blades 92, secondary three louvre blades 93 and end rail 10, and three times four points of variable pitch window shutter transmission mechanisms are made up of total driving shaft 2, slip bocks system 3 and driver 4.
Figure 17 shows the unit-combined louver blade cross sectional representation of three four points of variable pitch window shutter, only relate to shutter herein and launch rear main louvre blade 90 completely, a secondary louvre blade 91, secondary two louvre blades 92, secondary three louvre blades 93 movement relation each other, do not relate to the main louvre blade 90 of the shutter as shown in Fig. 2 a in embodiment 2, a secondary louvre blade 91, secondary two louvre blades 92, the entirety of secondary three louvre blades 93 is launched to draw action in, Figure 17 a shows shutter and launches rear each main louvre blade 90 completely, a secondary louvre blade 91, secondary two louvre blades 92, initial position residing for secondary three louvre blades 93, be equivalent to the state that shutter that Fig. 2 b shows launches residing for rear main louvre blade 90 completely.
Figure 18 shows the slip bocks system graphics of three four points of variable pitch window shutter, Figure 19 shows slip bocks system 3 three-dimensional, exploded view of three four points of variable pitch window shutter, be with slip bocks system 3 difference of the fixed knot in embodiment 2 apart from shutter, do not comprise the integral elevating function of the main louvre blade 90 drawing shutter in, a secondary louvre blade 91, secondary two louvre blades 92, secondary three louvre blades 93 herein.The slip bocks system 3 of three four points of variable pitch window shutter is that fixed knot in example 2 carries out obtaining after some are changed on the basis of the slip bocks system 3 of shutter, halliard traction slide block 3501 ＇ changes the first ladder band traction slide block 351 in this example into, add the second ladder band traction slide block 352, the 3rd ladder band traction slide block 353, set up one first ladder band traction slider top projection 3513 at the top of the first ladder band traction slide block 351 and on its wall, set up a pair first ladder band traction slide block lacing holes 3512.Similar with halliard traction slide block 3501 ＇, the first ladder band traction slide block 351 is with the first ladder band traction slide block draw bar 3511 and bar headband has the first ladder band traction slide block draw bar end hook 3514, see Figure 23, same halliard is separated slide block 3501 ＇ and changes separation slide block 351 ＇ into, its wall is set up pair of separated slide block lacing hole 3512 ＇ see Figure 22, the wall of the second ladder band traction slide block 352 is also provided with two second ladder band traction slide block lacing holes 3522, be provided with one second ladder band traction slide block draw bar 3521 respectively at its top and bottom simultaneously, with the second ladder band traction slide block draw bar chute 3524 on second ladder band traction slide block draw bar 3521, the second ladder band traction its center hole 3526 on second ladder band traction slide block 352 is smooth hole, see Figure 21, equally, the wall of the 3rd ladder band traction slide block 353 is also provided with two the 3rd ladder band traction slide block lacing holes 3532, and two the 3rd ladder band traction slide block draw bars 3531 are provided with respectively at its top and bottom, with the 3rd ladder band traction slide block draw bar chute 3534 on 3rd ladder band traction slide block draw bar 3531, the 3rd ladder band traction its center hole 3536 on 3rd ladder band traction slide block 353 is also smooth hole, see Figure 20, serving screw rod 3506 changes drive screw 356 in the present embodiment into, eliminate radial perforation 35064, add the length of drive screw 356, drive screw 356 is also form key by drive screw chute 3563 and the internal key 3422 on external clutch gear 342 be connected and drive external clutch gear 342, the ladder band provinculum slide block 361 of upset sub-agencies 36 and the sidewall of the rear rope slide block 362 of ladder band change four ladder band provinculum slide block lacing holes 3611 into by a lacing hole, rope slide block lacing hole 3621 after four ladder bands, one lacing hole of rope guide holder 357 also changes four rope guide holder lacing holes 3571 into, see Figure 24.
Figure 26 shows each slide block annexation graphics of the slip bocks system of three four points of variable pitch window shutter, first ladder band draws slide block 351 and is separated the assembly relation of slide block 351 ＇ and identical in embodiment 2, second ladder band traction slide block draw bar 3521 hangs on the first ladder band traction slider top projection 3513 by the second ladder band traction slide block draw bar chute 3524, and the 3rd ladder band traction slide block draw bar chute 3534 hangs on the second ladder band traction slider top projection 3523 of the second ladder band traction slide block 352.
The slip bocks system that Figure 18 is three four points of variable pitch window shutter is in graphics during initial position shown in Figure 17 a, as seen from the figure, the main ladder band provinculum 801 of shutter, a time ladder band provinculum 811 of shutter, the termination of secondary two ladder band provinculums 821 and time three ladder band provinculums 831 directly penetrates ladder band provinculum slide block lacing hole 3611 from the side corresponding rope guide holder lacing hole 3571 of the bottom of base 38 and rope guide holder 357 respectively, first main ladder band provinculum 801 is tied a knot and ladder is with provinculum slide block 361 to be fixed together, and a secondary ladder band provinculum 811 is through turning around through the 3rd ladder band traction slide block 353 after ladder band provinculum slide block lacing hole 3611, second ladder band traction slide block 352 and be separated slide block 351 ＇ and draw slide block 351 be fixedly connected with the first terraced being with, equally, secondary two ladder band provinculums 821 draw slide block 352 and are fixedly connected with through the 3rd ladder band traction slide block 353 with the second terraced being with through turning around after ladder band provinculum slide block lacing hole 3611, secondary three ladder band provinculums 823 draw slide block 353 be fixedly connected with through turning around to be with the 3rd ladder after ladder band provinculum slide block lacing hole 3611, time rear rope 812 of a terraced band of rear rope 802, shutter is with by the main ladder of shutter, the rear rope 822 of secondary two terraced bands is with the identical with each slide block connected mode and each provinculum of rear rope 832 with secondary three ladders.
The slip bocks system that Figure 18 is three four points of variable pitch window shutter is in graphics during initial position shown in Figure 17 a, now the 3rd ladder band traction slide block 353 and the second terraced band traction slide block 352 are close to rear rope slide block 362 place of ladder band successively, external clutch gear 342 is close to hold-down nut 341, turn clockwise total driving shaft 2, drive screw 356 also turns clockwise, driving clutch external gear 342 moves axially to Spur Internal Gears of Clutch 343 direction and moves axially to rope guide holder 357 direction with the first ladder band traction slide block 351, second ladder band traction slide block 352 and the 3rd ladder band traction slide block 353 keep static, when the first ladder band traction slide block 351 moves axially a segment distance D1-D2, a secondary louvre blade 91 is upwards promoted same distance by a secondary ladder band 81 under the traction of the first ladder band traction slide block 351, see Figure 17 b, now, first ladder band traction slider top projection 3513 arrives the end of the second ladder band traction slide block draw bar chute 3524 and drives the second ladder band traction slide block 352 together to move axially, see Figure 26, when first ladder band traction slide block 351 draw second ladder band traction slide block 352 together move axially a segment distance D2-D3 time, a secondary ladder band 81 is under the traction of the first ladder band traction slide block 351, secondary two ladder bands 82 are under the traction of the second ladder band traction slide block 352, respectively a secondary louvre blade 91 and time two louvre blades 92 are upwards promoted same distance, see Figure 17 c, now, second ladder band traction slider top projection 3523 arrives the end of the 3rd ladder band traction slide block draw bar chute 3534 and drives the 3rd ladder band traction slide block 353 together to move axially, see Figure 27, the second ladder band traction slide block 352 is driven by the second ladder band traction slide block draw bar 3521 at the first ladder band traction slide block 351, after second ladder band traction slide block 352 drives the 3rd ladder band traction slide block 353 together to move axially D3 by the 3rd ladder band traction slide block draw bar 3531, a secondary ladder band 81 is under the traction of the first ladder band traction slide block 351, secondary two ladder bands 82 are under the traction of the second ladder band traction slide block 352, secondary three ladder bands 83 are under the traction of the 3rd ladder band traction slide block 353, respectively by a time louvre blade 91, secondary two louvre blades 92 and time three louvre blades 93 upwards promote same distance, see Figure 17 d, now, first ladder band traction slide block 351 is fallen smooth section 3561 place of drive screw 356 and is stopped by rope guide holder 357, second ladder band traction slide block 352 and the 3rd ladder band traction slide block 353 also stop moving axially simultaneously, simultaneously, external clutch gear 342 starts to engage with Spur Internal Gears of Clutch 343, see Figure 28, when external clutch gear 342 starts to engage with Spur Internal Gears of Clutch 343 and drives front and back rope slider-actuated screw rod 363 to rotate, after ladder is with provinculum slide block 361 and ladder band, rope slide block 362 starts to move axially in opposite directions, be separated slide block 351 ＇ under the driving of screw rod 356, continue biasing springs 354 and axially move ahead, the main ladder band provinculum 801 of main ladder band 80, a time ladder band provinculum 811 of a secondary ladder band 81, time two ladder band provinculums 821 of secondary two ladder bands 82, time three ladder band provinculums 831 of secondary three ladder bands 83 are put down by ladder band provinculum slide block 361, rope 802 after the main ladder band of main ladder band 80, rope 812 after a time ladder band of a secondary ladder band 81, rope 822 after time two ladder bands of secondary two ladder bands 82, after time three ladder bands of secondary three ladder bands 83, rope 832 is promoted by rope slide block 362 after ladder band, the louvre blade be connected is with to make corresponding rotary movement to each ladder, when rope slide block 362 after ladder band provinculum slide block 361 and ladder band move axially in opposite directions be adjacent to time, see Figure 29, each main louvre blade 90, a secondary louvre blade 91, secondary two louvre blades 92, secondary three louvre blades 93 have overturn angle, see Figure 17 e, as total driving shaft 2 that reverses counterclockwise, then slip bocks system and each louvre blade return by former road order, and its principle is substantially the same manner as Example 2.
embodiment 4:
Contain a SECO slip bocks system for shutter of the present invention upset sub-agencies, the entirety for controlling dual dichotomic type variable pitch window shutter is taken down the exhibits and louvre blade upset.Figure 31 shows the unit-combined louver blade cross sectional representation of dual two points of variable pitch window shutter, only relate to shutter herein and launch rear main louvre blade 90 completely, a secondary louvre blade 91, secondary two louvre blades 92, secondary three louvre blades 93 movement relation each other, do not relate to the integral elevating action of all louvre blades as shutter in embodiment 2, Figure 31 a shows the main louvre blade 90 of shutter, a secondary louvre blade 91, secondary two louvre blades 92, the initial position that secondary three louvre blades 93 are residing after putting down and launching, the state that the main louvre blade 90 being equivalent to the shutter that Fig. 2 b shows is residing after putting down and launching.Figure 32 shows the main louvre blade 90 of dual two points of variable pitch window shutter, a secondary louvre blade 91, secondary two louvre blades 92, secondary three louvre blades 93 and main ladder be withs 80, a secondary ladder is with 81, secondary two be terracedly with 82, secondary three terraced be with 83 order of connection graphics.
Figure 33 shows the slip bocks system graphics of dual two points of variable pitch window shutter, Figure 34 shows the three-dimensional, exploded view of the slip bocks system 3 of dual two points of variable pitch window shutter, be with slip bocks system 3 difference of the fixed knot in embodiment 2 apart from shutter, the entirety not comprising all louvre blades of shutter is herein launched and draws function in, the slip bocks system 3 of dual two points of variable pitch window shutter has been done further change and has been obtained on the basis of embodiment 3, wherein two draw bars of the band chute of the top and bottom of the 3rd ladder band traction slide block 353 change the 3rd single ladder band traction slide block draw bar 3531 into, band the 3rd ladder band traction slide block draw bar chute 3534 on 3rd ladder band traction slide block draw bar, see Figure 35, the draw bar of the second ladder band traction slide block 352 and top projection are removed and one second ladder band traction slider side wall breach 3525 is respectively set up in two side, former plane central region hole changes internal thread hole 3526 into, see Figure 36, the draw bar of the first ladder band traction slide block 351 is removed and respectively sets up one first ladder band traction slider side wall breach 3515 in two side, see Figure 37, the boss end being separated slide block 351 ＇ changes tapered end 3516 ＇ into, be separated slide block lacing hole 3512 ＇ to be removed, its two side arranges one first ladder band traction slider side wall breach 3515 ＇, see Figure 38, the thread segment of drive screw 356 is set up two smooth section, smooth section 3565 before in being respectively, in after smooth section 3566, the length of these two smooth section is less than the length of boss 3511 ＇ being separated slide block 351 ＇, to be separated slide block 351 ＇ can cross these two smooth section and move ahead or retreat, see Figure 39, draw slide block 351 at removal first ladder band and while the spring 354 be separated between slide block 351 ＇, set up two groups of independently first gag lever post 371 and second gag lever posts 372, one end of first gag lever post 371 and the second gag lever post 372 arranges the first gag lever post bayonet socket 3711 respectively, second gag lever post bayonet socket 3721, the other end arranges one group of first gag lever post screw 3713 respectively, second gag lever post screw 3723, corresponding, both ends jack 3572 and two groups of side screws 3573 are set up at rope guide holder 357, base 38 two side is set up two groups of base side wall perforation 383 and the first positioning step 381 and the second positioning step 382, see Figure 40.
Figure 33, Figure 34 and 40 shows the first ladder band traction slide block 351 of dual two points of variable pitch window shutter slip bocks systems, second ladder band traction slide block 352, 3rd ladder band traction slide block 353, be separated slide block 351 ＇, assembly relation between rope guide holder 357 and drive screw 356 and the first gag lever post 371, second gag lever post 372 and rope guide holder 357, assembly relation between base, each ladder band is with the first ladder and is drawn slide block 351, second ladder band traction slide block 352, 3rd ladder band traction slide block 353, L shape slide block 361, 362 with the annexation of rope guide holder 357 and identical in embodiment 2, difference from Example 2 is, first gag lever post screw 3713 place end of the first gag lever post 371 increased to insert in the both ends jack 3572 of rope guide holder 357 and is fixed on rope guide holder 357 on through the side screw 3573 of rope guide holder 357 by the first gag lever post 371 by one group of screw, second gag lever post 372 is fixed on base 38 two side by two groups of screws through two groups of base side wall perforation 383 by the second gag lever post screw 3723 place end of the second gag lever post 372 increased, see Figure 40.
Figure 41 shows top view when dual two points of variable pitch window shutter slip bocks systems are in initial position shown in Figure 31 a, now the 3rd ladder band traction slide block 353, second ladder band traction slide block 352, first ladder band traction slide block 351 be separated slide block 351 ＇ be close to successively with ladder band after the bearing of the adjacent base 38 of rope slide block 362, external clutch gear 342 and hold-down nut 341 are close to, turn clockwise total driving shaft 2, separation slide block 351 ＇ then on drive screw 356, first ladder band traction slide block 351 and the second ladder band traction slide block 352 move axially toward rope guide holder 357 direction successively, as separation slide block 351 ＇, when first ladder band traction slide block 351 and the second ladder band traction slide block 352 move axially D2 distance, a secondary ladder band 81 is under the traction of the first ladder band traction slide block 351, secondary two ladder bands 82 are under the traction of the second ladder band traction slide block 352, respectively a secondary louvre blade 91 and time two louvre blades 92 are upwards promoted same distance, see Figure 42 and Figure 31 b, now, second ladder band traction slide block 352 slides into the bayonet socket 3721 of smooth section 3566 and the second gag lever post 372 after in drive screw 356, stopped by the second positioning step 382 of base 38 simultaneously, second ladder band traction slide block 352 is locked, and the first ladder band traction slider top boss 3513 slides into the end of the 3rd ladder band traction slide block draw bar chute 3534, the 3rd ladder band traction slide block 353 is driven to move ahead for one, when the first ladder band traction slide block 351 and the 3rd ladder band traction slide block 353 move axially D3 distance, a secondary ladder band 81 is under the traction of the first ladder band traction slide block 351, secondary three ladder bands 83 are under the traction of the 3rd ladder band traction slide block 353, respectively a secondary louvre blade 91 and time three louvre blades 93 are upwards promoted same distance, see Figure 43 and Figure 31 c, now, external clutch gear 342 starts to engage with Spur Internal Gears of Clutch 343, first ladder band traction slide block 351 slides into smooth section 3565 and the first gag lever post bayonet socket 3711 before in drive screw 356, stopped by the first positioning step 381 of base 38 simultaneously, first ladder band traction slide block 351 is locked, and the 3rd ladder band traction slide block 353 is also locked thereupon, when external clutch gear 342 drives Spur Internal Gears of Clutch 343 together to rotate, before and after Spur Internal Gears of Clutch 343 drives, rope slider-actuated screw rod 363 rotates, thus drive a L shape screw rod 361 and the 2nd L shape screw rod 362 to move axially in opposite directions, main ladder band provinculum 801, a secondary ladder band provinculum 811, secondary two ladder band provinculums 821, secondary three ladder band provinculums 831 are put down by ladder band provinculum slide block 361, rope 802 after main ladder band, rope 812 after a secondary ladder band, the rear rope 822 of secondary two ladder band and time rear rope 832 of three ladder bands are promoted by rope slide block 362 after ladder band, the louvre blade 90 be connected is with each ladder, 91, 92, 93 correspondingly make rotary movement, when after ladder band provinculum slide block 361 and ladder band, rope slide block 362 moves axially to the separation bearing being adjacent to base 38 in opposite directions, main louvre blade 90, a secondary louvre blade 91, secondary two louvre blades 92, secondary three louvre blades 93 have overturn angle, in this louvre blade switching process, separation slide block 351 ＇ continues to move ahead and arrives at rope guide holder 357, see Figure 44 and Figure 31 d, as total driving shaft 2 that reverses counterclockwise, then each slide block and each louvre blade return by former road order, in the process, first external clutch gear 342 exits from Spur Internal Gears of Clutch 343, be separated slide block 351 ＇ also to move axially towards the direction deviating from rope guide holder 357, other each slide block keeps motionless under the position-limiting action of the first gag lever post 371 and the second gag lever post 372 simultaneously, when external clutch gear 342 is separated with Spur Internal Gears of Clutch 343, each louvre blade returns to horizontal level, now be separated the first gag lever post bayonet socket end chamfer 3712 of slide block 351 ＇ by the first gag lever post bayonet socket 3,711 first gag lever post 371 is opened and shifts the first ladder band traction slide block 351 front smooth section 3565 from drive screw 356 thread segment of drive screw 356 onto, first ladder band traction slide block 351 is synchronously moved axially in the same way, and the 3rd ladder band traction slide block 353 is with the first ladder and is drawn that slide block 351 is synchronous to be moved axially in the same way under the Gravitative Loads of end rail and louvre blade, as separation slide block 351 ＇, when first ladder band traction slide block 351 and the 3rd ladder band traction slide block 353 synchronously move axially distance D3 in the same way, a secondary louvre blade 91 and time two louvre blades 93 also reduced same distance under end rail and the Action of Gravity Field of self, now, 3rd ladder band traction slide block 353 arrives at the initial position of the bearing of the base 38 adjacent with ladder band provinculum slide block 362, second gag lever post 372 to be opened by the second gag lever post bayonet socket end chamfer 3722 on the second gag lever post bayonet socket 3721 and smooth section 3566 after the second ladder band traction slide block 352 is from drive screw 356 is shifted onto the thread segment of drive screw 356 by the first ladder band traction slide block 351, second ladder band traction slide block 352 is synchronously moved axially in the same way, as separation slide block 351 ＇, first ladder band traction slide block 351 and the second ladder band traction slide block 352 synchronously move axially distance D2 in the same way and arrive at and terracedly with the 3rd be with when drawing initial position that slide block 353 is close to, a secondary louvre blade 91 and time two louvre blades 92 also reduced same distance under end rail and the Action of Gravity Field of self.
The above-mentioned slip bocks system principle with three four points of variable pitch window shutter can be easy to expand the slip bocks system becoming the variable pitch window shutter with less than three times and above louvre blade.
In a word, the foregoing is only preferred embodiment of the present invention, all equalizations done according to the present patent application the scope of the claims change and modify, and all should belong to the covering scope of patent of the present invention.

Claims (8)

1. a shutter upset sub-agencies, comprise the housing fastened by base (38) and top cover (39), housing is passed through by total driving shaft (2) of shutter, it is characterized in that base (38) is provided with the engagement sleeve (34) run through by total driving shaft (2) successively, ladder band provinculum slide block (361), front and back rope slider-actuated screw rod (363) and the rear rope slide block (362) of ladder band, hollow front and back rope slider-actuated screw rod (363) and engagement sleeve (34) are in transmission connection, front and back rope slider-actuated screw rod (363) are provided with the contrary thread segment of two hand of spiral, ladder band provinculum slide block (361) and the rear rope slide block (362) of ladder band are threaded on upper two the described thread segments in front and back rope slider-actuated screw rod (363) respectively, ladder band provinculum slide block (361) and ladder are with rear rope slide block (362) all L-shaped, the two inner side relatively and the provinculum that main ladder is with shutter respectively and rear rope fasten and connect.
2. shutter upset sub-agencies according to claim 1, it is characterized in that engagement sleeve (34) comprises hold-down nut (341), external clutch gear (342) and Spur Internal Gears of Clutch (343), external clutch gear (342) end faces are installed with the external gear screw rod be threaded with hold-down nut (341), another end face is installed with external tooth (3421), Spur Internal Gears of Clutch (343) outer peripheral face and base (38) are rotationally connected, Spur Internal Gears of Clutch (343) one end is provided with the internal tooth (3433) that can engage with external tooth (3421), the other end and rope slider-actuated screw rod (363) end, front and back are in transmission connection.
3. one kind comprises the shutter sequential clutch for clutch control slip bocks system of shutter according to claim 1 upset sub-agencies, for fixed knot apart from shutter, it is characterized in that comprising the separation slide block (3501 ＇) run through by total driving shaft (2) successively, halliard traction slide block (3501), hollow serving screw rod (3506) and be fixed on the rope guide holder (357) of base (38) end, being separated slide block (3501 ＇) is with rear rope slide block (362) adjacent with ladder, serving screw rod (3506) is provided with the thread segment and smooth section that adjoin and serving screw rod (3506) runs through halliard traction slide block (3501), be separated slide block (3501 ＇) and rope guide holder (357), serving screw rod (3506) is also in transmission connection with external clutch gear (342), a spring (354) is provided with between halliard traction slide block (3501) and separation slide block (3501 ＇), halliard (7) upper end of shutter is fastened and is connected on serving screw rod (3506), be separated slide block (3501 ＇) to be threaded with serving screw rod (3506) all the time, the position of halliard traction slide block (3501) can switch between serving screw rod (3506) thread segment and smooth section, halliard traction slide block (3501) to be slidably connected between slide block (3501 ＇) and to be provided with extreme position linkage structure with being separated, be separated slide block (3501 ＇) both sides and be provided with halliard separation slider side wall breach (35013 ＇), halliard traction slide block (3501) is provided with a pair halliard traction slide block draw bar (35011), described extreme position linkage structure is for being located at the end hook (35010) of halliard traction slide block draw bar (35011) free end.
4. slip bocks system according to claim 3, it is characterized in that serving screw rod (3506) is provided with a serving screw rod radial perforation (35064), the upper end of halliard (7) is fixed in serving screw rod radial perforation (35064).
5. one kind comprises the shutter sequential clutch for clutch control slip bocks system of shutter according to claim 1 upset sub-agencies, for variable pitch window shutter, it is characterized in that comprising the vanepiston adjusting slider assembly run through by total driving shaft (2) successively, hollow drive screw (356) and be fixed on the rope guide holder (357) of base (38) end, vanepiston adjusting slider assembly and ladder are with rear rope slide block (362) adjacent, described vanepiston adjusting slider assembly comprises the first ladder band traction slide block (351), second ladder band traction slide block (352), 3rd ladder band draws slide block (353) and is separated slide block (351 ＇), a time ladder band of shutter, be with the first ladder respectively after wiring rope guide holder (357) and ladder band provinculum slide block (361) are worn in the provinculum termination that secondary two ladder bands and secondary three ladders are with and draw slide block (351), second ladder band traction slide block (352) and the 3rd ladder band traction slide block (353) company of fastening, a time ladder band of shutter, be with the first ladder respectively after rope slide block (362) after the rear bitter end head that secondary two ladder bands and secondary three ladders are with wears wiring rope guide holder (357) and ladder band and draw slide block (351), second ladder band traction slide block (352) and the 3rd ladder band traction slide block (353) company of fastening, drive screw (356) is provided with some thread segments and smooth section, drive screw (356) penetrating blade regulation by pitch slide block assembly and rope guide holder (357), and be in transmission connection with external clutch gear (342).
6. slip bocks system according to claim 5, it is characterized in that the 3rd ladder band traction slide block (353), second ladder band traction slide block (352), separation slide block (351 ＇) and the first terraced band traction slide block (351) are sequentially arranged in ladder and are with rear between rope slide block (362) and rope guide holder (357), first ladder band traction slide block (351) next-door neighbour's rope guide holder (357), 3rd ladder band traction slide block (353) and the second ladder band traction slide block (352) are equipped with draw bar and draw bar are equipped with the chute of closed at both ends, first ladder band traction slide block (351) is provided with a pair first ladders band traction slide block draw bar (3511), being separated slide block (351 ＇) is positioned between the first ladder band traction slide block draw bar (3511), second ladder band traction slide block (352) and the first ladder band traction slide block (351) are equipped with projection, described projection on second ladder band traction slide block (352) and the first ladder band traction slide block (351) respectively adaptation is embedded in the 3rd ladder band traction slide block (353) and the second ladder is with in the described chute drawing slide block (352), be separated between slide block (351 ＇) and the first ladder band traction slide block (351) and be also provided with spring (354).
7. slip bocks system according to claim 5, it is characterized in that the 3rd ladder band traction slide block (353), second ladder band traction slide block (352), it is rear between rope slide block (362) and rope guide holder (357) that first ladder is with traction slide block (351) and separation slide block (351 ＇) to be sequentially arranged in ladder band, be separated slide block (351 ＇) and be close to rope guide holder (357), drive screw (356) is provided with the three sections of thread segments separated by smooth section, 3rd ladder band traction slide block (353) and the second terraced band traction slide block (352) are with the inside thread section of rear rope slide block (362) to be threaded near ladder all the time with wherein, first ladder band draws slide block (351) and is separated slide block (351 ＇) then mobile transposition in described inside thread section and intermediate thread section, 3rd ladder band traction slide block (353) is provided with draw bar and draw bar is equipped with the chute of closed at both ends, rope guide holder (357) is installed with a pair first gag lever posts (371), base (38) inwall is provided with a pair second gag lever posts (372), the end of the first gag lever post (371) and the second gag lever post (372) is respectively equipped with the end bayonet socket that the first ladder band traction slide block (351) and the second ladder band traction slide block (352) can be made to locate, base (38) is also provided with the positioning step that the first ladder band traction slide block (351) and the second ladder band traction slide block (352) can be made respectively to stop location, first ladder band traction slide block (351) is provided with projection, projection is embedded in described chute.
8. the slip bocks system according to claim 5 or 6 or 7, it is characterized in that the two ends of drive screw (356) are smooth section and are connected with rope guide holder (357) and external clutch gear (342) respectively, drive screw (356) and rope guide holder (357) are rotationally connected, and drive screw (356) is connected with external clutch gear (342) key.
CN201310601599.XA 2013-11-22 2013-11-22 A kind of shutter overturns sub-agencies and comprises the SECO slip bocks system of this mechanism Active CN103615185B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201310601599.XA CN103615185B (en) 2013-11-22 2013-11-22 A kind of shutter overturns sub-agencies and comprises the SECO slip bocks system of this mechanism
PCT/CN2014/084799 WO2015074446A1 (en) 2013-11-22 2014-08-20 Shutter flipping sub mechanism and time sequence control slider system comprising mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310601599.XA CN103615185B (en) 2013-11-22 2013-11-22 A kind of shutter overturns sub-agencies and comprises the SECO slip bocks system of this mechanism

Publications (2)

Publication Number Publication Date
CN103615185A CN103615185A (en) 2014-03-05
CN103615185B true CN103615185B (en) 2016-01-13

Family

ID=50165899

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310601599.XA Active CN103615185B (en) 2013-11-22 2013-11-22 A kind of shutter overturns sub-agencies and comprises the SECO slip bocks system of this mechanism

Country Status (2)

Country Link
CN (1) CN103615185B (en)
WO (1) WO2015074446A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015024498A1 (en) * 2013-08-22 2015-02-26 杭州欧卡索拉科技有限公司 Rotating time sequence generator
CN103615185B (en) * 2013-11-22 2016-01-13 杭州欧卡索拉科技有限公司 A kind of shutter overturns sub-agencies and comprises the SECO slip bocks system of this mechanism
CN105525852B (en) * 2015-12-31 2017-10-24 广东汉狮贸易有限公司 A kind of used in blinds elevating mechanism
CN105756449B (en) * 2016-04-14 2017-09-19 广州市瑞翔机电有限公司 A kind of limiter structure
CN108851759A (en) * 2018-08-16 2018-11-23 黑龙江省森尊科技有限责任公司 A kind of hand-rail type desktop turnover device and its adjusting method
CN108930499A (en) * 2018-08-27 2018-12-04 费泽强 A kind of medi-empty glass window of built-in louver curtain
CN111528896B (en) * 2020-05-28 2023-05-23 沈阳智核医疗科技有限公司 Combined medical equipment
TWI771181B (en) 2021-09-10 2022-07-11 慶豐富實業股份有限公司 Winding assembly with reversing member and curtain using the same

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB684815A (en) * 1950-03-09 1952-12-24 Rolladenfabrik A Griesser A I Improvements in or relating to venetian blinds
JP3691321B2 (en) * 1999-12-27 2005-09-07 株式会社ニチベイ blind
TWM260620U (en) * 2004-07-30 2005-04-01 Wen-Ying Liang Controlling structure for shutters blade
JP4488943B2 (en) * 2005-03-31 2010-06-23 株式会社ニチベイ blind
EP1795694B1 (en) * 2005-12-10 2013-01-02 Achim Lienert Device to orderly wind the cords of a Roman shade
CN101592020B (en) * 2008-05-27 2011-08-10 威海利美佳功能窗有限公司 Electric shutter blind
CN102839907B (en) * 2012-07-30 2013-10-30 杭州欧卡索拉科技有限公司 Sliding block mechanism of louver and sliding block system with gear clutch turnover mechanism
CN202937163U (en) * 2012-11-12 2013-05-15 希美克(广州)实业有限公司 Novel electric venetian blind
CN103615185B (en) * 2013-11-22 2016-01-13 杭州欧卡索拉科技有限公司 A kind of shutter overturns sub-agencies and comprises the SECO slip bocks system of this mechanism

Also Published As

Publication number Publication date
CN103615185A (en) 2014-03-05
WO2015074446A1 (en) 2015-05-28

Similar Documents

Publication Publication Date Title
CN103615185B (en) A kind of shutter overturns sub-agencies and comprises the SECO slip bocks system of this mechanism
CN101440689A (en) Control unit for lift system for coverings for architectural openings
CN102733740A (en) Hollow glass built-in sun-shading device
US9309716B2 (en) Transmission mechanism of window covering
US9181751B1 (en) Control assembly for folding/unfolding and adjusting an inclination angle of slats of a universal venetian blind
EP3434857A1 (en) Screen with head rail, bottom rail and middle rail and a first control unit for the middle rail and a second control unit for the bottom rail
US20140352895A1 (en) Cord-Winding Assembly of a window blind
CN106050110B (en) Extendible curtain
CN107126068A (en) A kind of letter box arrangement
CN101139909B (en) Suspension type reel spindle window curtain
CN107310994A (en) Data wire anti-winding device, VR systems and the anti-winding method of VR equipment
CN209583292U (en) A kind of winder that length is controllable
CN106968583A (en) One kind circulation dragline type blind curtain
CN105867063B (en) A kind of automatic gathering formula movie screen
CN107324096B (en) A kind of plastic sheeting is around equipment
CN204941292U (en) A kind of used in blinds sun blind release regulation mechanism
CN103726777B (en) The sequential clutch for clutch control reel system of shutter
CN109205354A (en) The adjustment device of paper transmission equipment in a kind of printing machine
CN103726776B (en) SECO slip bocks system and apply this slip bocks system shutter lifting turner
CN205565608U (en) Can receive terminal box of line, unwrapping wire in a flexible way
CN208192676U (en) A kind of intelligence screen
CN106639841B (en) Venetian blind speed change box, speed change system and variable speed model Non-stay-cord venetian blind upper rail
CN105089478B (en) A kind of used in blinds sun blind discharge governor motion
TWI629230B (en) Reel device
KR200425509Y1 (en) A reel for pulling up a fishing net and line

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant