CN102753780A

CN102753780A - Shade device

Info

Publication number: CN102753780A
Application number: CN2010800636568A
Authority: CN
Inventors: 大石守; 平塚铁也
Original assignee: Oiles Eco Corp
Current assignee: Oiles Corp; Oiles Industry Co Ltd; Oiles Eco Corp
Priority date: 2010-02-12
Filing date: 2010-02-12
Publication date: 2012-10-24
Anticipated expiration: 2030-02-12
Also published as: JP5354031B2; CN102753780B; JPWO2011099078A1; WO2011099078A1

Abstract

A shade device (1) is provided with a connection stop mechanism (65) whereby one end (61) of a chain (63) that is made to travel by a travel mechanism (64) is elastically stopped from traveling downward beyond a predetermined position. A pin (102) having a large head (101) is formed in a travel member (91) of the connection stop mechanism (65). An elongated hole (125) fitted over the pin (102) is formed in a rotating arm member (95) of the connection stop mechanism (65) in order that the rotating member (95) will be connected to the travel member (91) rotatably and rectilinearly movably. A large hole (127) into or from which the large head (101) of the pin (102) can be inserted or removed, respectively, is formed in that end (126) of the elongated hole (125) which is located near a second end (94) of the rotating arm member (95).

Description

Window shade arrangement

Technical field

The present invention relates to peristomes such as a kind of window that is disposed at building and be used for this peristome is opened the window shade arrangement of closing.

Background technology

For example, in patent documentation 1, record a kind of window shade arrangement, it comprises: first connecting rod mechanism; Second connecting rod mechanism, this second connecting rod mechanism alignment arrangements is in this first connecting rod mechanism; A plurality of lath supporting mechanism, this a plurality of lath supporting mechanism are through an end is linked with the mode that can freely rotate and the binding of first connecting rod mechanism, mode and second connecting rod mechanism that the other end freely rotated with ability; Lath, this lath are supported on this lath supporting mechanism respectively; Leaning device, this leaning device and first connecting rod mechanism and second connecting rod mechanism upper end separately links, and in first connecting rod mechanism and second connecting rod mechanism, produces relative change in location, so that lath fascinates (inclination); Connecting rod folds elongation mechanism, and the bottom of the folding elongation mechanism of this connecting rod and first connecting rod mechanism and second connecting rod mechanism links, and makes first connecting rod mechanism and second connecting rod mechanism fold, extend; And clutch mechanism; When utilizing the folding elongation mechanism of this connecting rod to make first connecting rod mechanism and the elongation of second connecting rod mechanism; In order to make leaning device work; This clutch mechanism is passed to leaning device with the work of the folding elongation mechanism of connecting rod, and the folding elongation mechanism of connecting rod comprises: flexual elongate body; Deflection stops element, and this deflection stops element to stop the deflection of this elongate body; Running gear, this running gear make the elongate body walking; And link component; This link component links the bottom of elongate body and first connecting rod mechanism and second connecting rod mechanism; Link component comprises turning arm member (arm); One end of this turning arm member is can freely rotate and can the free straight mode of moving (rectilinear motion) link with the bottom of first connecting rod mechanism and second connecting rod mechanism and any side in the elongate body, and the other end links with the bottom of first connecting rod mechanism and second connecting rod mechanism and any the opposing party in the elongate body with the mode that can freely rotate.

The prior art document

Patent documentation

Patent documentation 1: japanese patent laid-open 8-326445 communique

Summary of the invention

Invent technical problem to be solved

Yet; In above-mentioned window shade arrangement; From the making of device, the viewpoint of assembling; Comparatively it is desirable to; Can easily an end freely be rotated with ability and the free directly moving mode of ability and the bottom of first connecting rod mechanism and second connecting rod mechanism and mode and the bottom of first connecting rod mechanism and second connecting rod mechanism and the binding releasing of the turning arm member that any the opposing party in the elongate body links that any side binding in the elongate body, the other end freely rotate with ability, in addition, their are linked.

The present invention In view of the foregoing does, and its purpose is to provide a kind of and can simply the turning arm member is linked, remove, can easily carry out the making of device, the window shade arrangement of assembling.

The technical scheme that the technical solution problem is adopted

The characteristic of window shade arrangement of the present invention is to comprise: framework, this framework are disposed at the peristome of buildings such as window; A plurality of blades, these a plurality of blades each other alignment arrangements in the opening that is surrounded by above-mentioned framework; Hitch, the blade of the top in these these a plurality of blades of hitch suspension; Linkage, this linkage links together a plurality of blades each other and can freely fold; And elevating mechanism, this elevating mechanism the blade of the below in a plurality of blades is risen and make this blade of below descend so that a plurality of blade goes up and down, elevating mechanism comprises: flexual elongate body, this elongate body remain in not deflected; Walking mechanism, this walking mechanism make above-mentioned flexual elongate body walking; And binding shut-down mechanism; This links shut-down mechanism one end of elongate body and the blade of below is linked; And an end that makes the elongate body that walking mechanism causes flexibly stops towards the walking of the below that surpasses assigned position; Linking shut-down mechanism comprises: the walking member, and this walking member is with the mode of on above-below direction, walking because of the walking of elongate body and the end binding of this elongate body; Movable body, this movable body links and can move up at upper and lower with the blade of below; The turning arm member; This turning arm member is at one end can rotate freely and can free straight moving mode link with the walking member; And at the other end can free rotation mode to link with movable body, allow of the rotation of walking member to produce with respect to a direction of court of movable body decline; And elastic force-applying member; For the walking member is stopped with respect to the decline of movable body; The flexible revolving force to another way that this elastic force-applying member will overcome the rotation of a direction of turning arm member court puts on this turning arm member; On the walking member, be formed with pin with enlarged head; On the turning arm member, be formed with in order to make the turning arm member, be formed with the hole portion of expanding of the enlarged head plug that can supply above-mentioned pin in the end of another the distolateral slotted hole that is positioned at the turning arm member can rotate freely and can free straight moving mode link and the slotted hole chimeric with above-mentioned pin with the walking member.

According to window shade arrangement of the present invention; Especially; On the walking member, be formed with pin with enlarged head; On the turning arm member, be formed with in order to make the turning arm member, be formed with the hole portion of expanding of the enlarged head plug that can supply above-mentioned pin in the end of another the distolateral slotted hole that is positioned at the turning arm member, therefore can rotate freely and can free straight moving mode link and the slotted hole chimeric with above-mentioned pin with the walking member; Can simply the turning arm member be linked, remove, can easily carry out making, the assembling of device.

In window shade arrangement of the present invention; Also can adopt following structure: the turning arm member is configured to: during present dynasty direction rotation, the pin of walking member distolaterally distolaterally moves slotted hole in not arriving above-mentioned scope of expanding hole portion towards another from one of this turning arm member.According to above-mentioned window shade arrangement; Can eliminate the situation that walking according to the elongate body of formation such as chain makes the walking member sell during displacement on above-below direction with respect to movable body to deviate from the portion of hole from expanding; On the other hand; When from window shade arrangement, taking out walking member and movable body,, can easily be rotated the binding and the releasing thereof of arm member and walking member through the enlarged head of insert-pull pin from the hole portion of expanding of slotted hole.

In window shade arrangement of the present invention; Also can adopt following structure: above-mentioned window shade arrangement comprises leaning device; This leaning device makes these a plurality of blades fascinate in the up-down of a plurality of blades that elevating mechanism causes; Movable body comprises: the directly moving member of free straight moving member, this freedom to be free straight moving mode being supported on framework on above-below direction, and can free rotation mode to link the other end of turning arm member; And the member that freely swings, this member that freely swings links with the blade of below, and links with free straight moving member with the mode that can freely swing.

In window shade arrangement of the present invention; Also can adopt following structure: movable body comprises elastic body; This elastic body at one end links with the directly moving member of freedom; And in the other end and the member binding that freely swings, the flexible revolving force to another way that will overcome the revolving force of a direction of court that produces because of fascinating of a plurality of blades puts on the member that freely swings.

The invention effect

According to the present invention, can provide a kind of can link the turning arm member, remove, can easily carry out the maintenance of device, the window shade arrangement of inspection simply.

Description of drawings

Fig. 1 is the perspective illustration of the example of embodiment of the present invention.

Fig. 2 is the sectional perspective key diagram of example shown in Figure 1.

Fig. 3 is a local side-looking key diagram shown in Figure 2.

Fig. 4 is the local breach side-looking key diagram of example shown in Figure 1.

Fig. 5 is that key diagram is amplified in local side-looking shown in Figure 4.

Fig. 6 is the local vertical profile key diagram of example shown in Figure 1.

Fig. 7 amplifies key diagram with the local side-looking after the inside side walls portion of example shown in Figure 1 and the blade body removal.

Fig. 8 is the expansion perspective illustration of binding shut-down mechanism shown in Figure 4.

Fig. 9 is that key diagram is amplified in local side-looking shown in Figure 8.

Figure 10 is an activities key diagram shown in Figure 8.

Figure 11 is that key diagram is amplified in local side-looking shown in Figure 8.

Figure 12 is an activities key diagram shown in Figure 8.

Figure 13 is the figure of local specification of binding shut-down mechanism shown in Figure 4.

Figure 14 is the hitch of example shown in Figure 1 and the key diagram of leaning device.

Figure 15 is the key diagram of the leaning device of example shown in Figure 1.

Figure 16 is the key diagram of the elevating mechanism of example shown in Figure 1.

Figure 17 is that the master of elevating mechanism shown in Figure 16 looks key diagram.

Figure 18 is the key diagram of overlooking of elevating mechanism shown in Figure 16.

Figure 19 is the side-looking key diagram of sprocket wheel of elevating mechanism shown in Figure 16 etc.

Figure 20 is the action specification figure of leaning device shown in Figure 15.

Figure 21 is the action specification figure of leaning device shown in Figure 15.

Figure 22 is the action specification figure of the elevating mechanism of example shown in Figure 1.

Figure 23 is the action specification figure of the elevating mechanism of example shown in Figure 1.

The specific embodiment

Then, according to illustrated compression, embodiment of the present invention further is elaborated.In addition, the present invention is not limited to these embodiment.

Embodiment

In Fig. 1 to Figure 23, this routine window shade arrangement 1 comprises: framework 3, this framework 3 are disposed at the peristome of buildings such as window; A plurality of blades 4, these a plurality of blades 4 on above-below direction each other alignment arrangements in the opening that is surrounded by framework 32; Hitch 5, the blade 4 of the top in a plurality of blades 4 of these hitch 5 suspensions; Linkage 6, this linkage 6 links together a plurality of blades 4 each other; Elevating mechanism 7, this elevating mechanism 7 blade 4 of the below in a plurality of blades 4 is risen and make this blade 4 of below descend so that a plurality of blade 4 goes up and down; And leaning device 8, this leaning device 8 makes these a plurality of blades 4 fascinate in the up-down of a plurality of blades 4 that elevating mechanism 7 causes.

Framework 3 comprises: the vertical frame 11 of alignment arrangements reaches vertical frame 12 each other; And the top bridge joint upper ledge 13 together that is configured to vertical frame 11 is reached vertical frame 12.

The vertical frame 11 that is identically formed with vertical frame 12 be have outside side wall portion 15, with the inside side walls portion 16 that disposes with outside side wall portion 15 relative modes, with outside side wall portion 15 and inside side walls portion 16 bridge joints together and the front wall portion 17 that disposes with mode respect to one another and rear wall parts 18 and integrally formed, outside side wall portion 15 comprises: sidewall board 19; And

maintenance wall portion

23 and 24 integrally formed with sidewall board 19 and to limiting at the upwardly extending a pair of maintenance groove of upper and lower, inside side walls portion 16 is included in the upwardly extending slit 25 of upper and lower.

For example Fig. 1 is to shown in Figure 6, and each blade 4 comprises: blade body 31; And the installed part 33 that an end 32 on the long side direction of blade body 31 is installed on linkage 6; Each installed part 33 at one end is fixed in the end 32 of corresponding blade body 31 through Detent fitting 34, and passes slit 25 and project in the vertical frame 11 at the other end.

Fig. 7 and shown in Figure 14 for example, hitch 5 comprises: suspension plate 38, this suspension plate 38 is fixed in the member 37 that freely swings on the top of vertical frame 11; Flexual shoestring 41 such as wire rod, rope, band, this shoestring 41 at one end link with the leading section of an arm 39 of suspension plate 38, in an end 40 bindings of the linkage 6 of the other end and the top; And flexual shoestring 44 such as wire rod, rope, band, this shoestring 44 at one end links with the leading section of another arm 42 of suspension plate 38, in another end 43 bindings of the linkage 6 of the other end and the top.

For example Fig. 4 is to shown in Figure 7, and linkage 6 comprises: a plurality of leading edge link components 51, these a plurality of leading edge link components 51 are joined into through shaft component 50 and can rotate freely each other and can freely fold; A plurality of trailing edge link components 53, these a plurality of trailing edge link components 53 are joined into through shaft component 52 and can rotate freely each other and can freely fold; The top and the cross member 55 of below, this top and the below cross member 55 respectively through shaft component 54 with the upper end of the leading edge link component 51 that can free rotation mode be linked to the top and trailing edge link component 53 with below leading edge link component 51 and the bottom of trailing edge link component 53; Cross member 55, this cross member 55 are respectively free rotation mode being linked to the

shaft component

50 and 52 that forward edge link component 51 1 sides reach the alternate intervals of leaning on trailing edge link component 53 1 sides; And joggling part 56; In order to confirm to be joined into a plurality of leading edge link components 51 and trailing edge link component 53 folding direction separately that can rotate freely each other through

shaft component

50 and 52, this joggling part 56 is integrally formed at the leading edge link component 51 and the trailing edge link component 53 of alternate intervals respectively.

Cross member 55 substantial middle portion separately affixed pass the other end that slit 25 projects to each installed part 33 of the correspondence in the vertical frame 11; On the shaft component 54 of the upper end of the leading edge link component 51 of the top of an end 40 that becomes linkage 6; The other end that is linking shoestring 41 with the ability free rotation mode; On the shaft component 54 of the upper end of the trailing edge link component 53 of the top of another end 43 that becomes linkage 6, can free rotation mode to link the other end of shoestring 44.

Linked the shaft component 50 that cross member 55 is arranged connect to can rotate freely each other and leading edge link component 51 adjacent one another are leading edge link component 51 uphill process below in shaft component 50 towards the mode of rear wall parts 18 by joggling part 56 restrictions and folding; Likewise; Linked the shaft component 52 that cross member 55 is arranged connect to can rotate freely each other and trailing edge link component 53 adjacent one another are trailing edge link component 53 uphill process below in shaft component 52 towards the mode of front wall portion 17 by joggling part 56 restrictions and folding, the leading edge link component 51 after folding is located at position staggered on the above-below direction with trailing edge link component 53.

Elevating mechanism 7 comprises: as the chain that end is arranged 63 of flexual elongate body, this chain 63 has an end 61 and the other end 62 and remains in not deflected; Walking mechanism 64, this walking mechanism 64 make chain 63 towards A direction and the walking of B direction; And linking shut-down mechanism 65, this links shut-down mechanism 65 end 61 of chain 63 and the blade 4 of below is linked, and an end 61 that makes the chain 63 that walking mechanism 64 causes flexibly stops towards the walking of the below that surpasses assigned position.

For example Figure 16 is to shown in Figure 19, and walking mechanism 64 comprises: motor 72, and this motor 72 is installed on gear-box 71; Spur gear 73 and helical gear 74, this spur gear 73 and helical gear 74 are disposed in the gear-box 71; Helical gear 75, this helical gear 75 meshes and is disposed in the gear-box 71 with helical gear 74; Rotating shaft 77, this rotating shaft 77 are equipped with helical gear 75 and are supported on gear-box 71 through bearing 76 with the ability free rotation mode, and run through gear-box 71; Sprocket wheel 78, this sprocket wheel 78 are fixed in the end of rotating shaft 77 by vertical frame 11 1 sides; And the gear of not shown deceleration usefulness, this gear is fixed in the output revolving shaft of motor 72 and is disposed in the gear-box 71, with the rotational delay of the output revolving shaft of motor 72 and be passed to spur gear 73.

Gear-box 71 is installed on the upper end of vertical frame 11; Spur gear 73 and helical gear 74 are fixed in shaft component 82; This shaft component 82 be supported on gear-box 71 through bearing 81 with the ability free rotation mode; Helical gear 75 is installed on rotating shaft 77 through the spline 83 that is formed at rotating shaft 77 with the mode that can move freely in the axial direction; The helical gear 75 that rotates with the rotation of rotating shaft 77 is configured in helical spring 84 between this helical gear 75 and the bearing 76 towards another bearing 76 elastic force-applyings, on sprocket wheel 78, is wound with chain 63.

The rotation of its output revolving shaft that walking mechanism 64 causes through motor 72 work makes sprocket wheel 78 rotations through spur gear 73, helical gear 74, helical gear 75 and rotating shaft 77, and makes chain 63 towards A direction or the walking of B direction through the rotation of sprocket wheel 78.

Chain 63 at one end 61 side sections ground keeps groove 21 being disposed at towards the mode that A direction and B direction move; And keep groove 22 being disposed at towards the mode that A direction and B direction move freely on the other end 62 side sections ground; Be around in the position of sprocket wheel 78 at extension; This chain 63 is supported on the holding plate 86 of vertical frame 11 and the maintenance path 87 between the sprocket wheel 78 being disposed at through base plate 85 towards the mode that A direction and B direction move freely; Keep groove 21, keep groove 22 and keep the maintenance wall portion 23 of path 87, the deflection that keeps wall portion 24 and holding plate 86 prevention chains 63 with above-mentioned formation; In addition, chain 63 is held wall portion 23, keeps wall portion 24 and holding plate 86 to remain on not deflected.

In walking mechanism 64; For example descending midway towards the blade 4 below the walking of A direction because of chain 63; The blade 4 of below and foreign matter collision; For example make that the blade 4 of below can not descend, when the rotation of helical gear 75 being stopped, because of the work of motor 72 and the elastic force of utilizing the helical gear 74 of rotation on spline 83, to guide helical gear 75 to make this helical gear 75 overcome helical spring 84 in the axial direction move through chain 63 with collision such as people.

For example Fig. 4 to Fig. 6 and Fig. 8 link shut-down mechanism 65 and comprise to shown in Figure 13: walking member 91, and this walking member 91 is with the mode of on above-below direction, walking because of the walking of chain 63 and an end 61 bindings of this chain 63; Movable body 92, this movable body 92 links and can move up at upper and lower with the blade 4 of below; Turning arm member 95; This turning arm member 95 at one end 93 links with walking member 91 with the mode that can rotate freely and can be free straight moving; And at the other end 94 can free rotation mode to link with movable body 92, allow to walk the rotation towards R1 direction of member 91 to produce with respect to the decline of movable body 92; And as the torsionspring 96 of elastic force-applying member; For the walking member is stopped with respect to the decline of movable body 92, this torsionspring 96 will overcome turning arm member 95 and put on this turning arm member 95 towards the flexible revolving force towards the R2 direction of the rotation of R1 direction.

Walking member 91 comprises: main part 100, this main part 100 are disposed at and keep groove 21 and chimeric with maintenance wall portion 23, can move freely towards A direction and B direction with chain 63 identically; And sell 102, this pin 102 has the enlarged head 101 that is fixed in main part 100.

Movable body 92 comprises: the directly moving member 103 of free straight moving member 103, this freedom to be free straight moving mode being supported on framework 3 on above-below direction, and can free rotation mode to link the other end 94 of turning arm member 95; The member 105 that freely swings, this member 105 that freely swings links through the cross member 55 and the blade 4 of below, and through shaft component 104 linking with free straight moving member 103 towards the mode that R3 direction and R4 direction freely swing; And as elastomeric helical spring 106, this helical spring 106 at one end links with the directly moving member 103 of freedom and links at the other end and the member 105 that freely swings.

Free straight moving member 103 comprises: main body 111, this main body 111 are disposed at and keep extending upward between

wall portion

23 and 24 and at upper and lower; Rolling roller 112, this rolling roller 112 be installed on main body 111 top and with keep wall portion 24 butts; Rolling roller 113, this rolling roller 113 be installed on main body 111 the bottom and with sidewall board 19 butts; Pin 114, this pin 114 are located at main body 111 and with the ability free rotation mode other end 94 of turning arm member 95 are installed between

rolling roller

112 and 113; Abutting part 115, this abutting part 115 is formed at main body 111 above turning arm member 95, with the rotation towards the R2 direction more than the ormal weight that limits this turning arm member 95 through butt; Supporting mass 118, this supporting mass 118 is fixed in the bottom of main body 111 through screw 117, and the member 105 that will freely swing is supported to and can freely swings; And abutting part 116, this abutting part 116 is formed at supporting mass 118 below turning arm member 95, with the rotation towards the R1 direction more than the ormal weight that limits this turning arm member 95 through butt.On supporting mass 118, be provided with above-mentioned shaft component 104 with after the pin that is disposed at slit 121 119 stated.

The member 105 that freely swings comprises: main part 122, and this main part 122 has the circular-arc slit 121 of the end that disposes pin 119, and links the other end that helical spring 106 is arranged; And return portion 123, this return portion 123 is integrally formed at main part 122 and turns back.

The member 105 that freely swings is installed on the free straight supporting mass 118 that moves member 103 through shaft component 104 with the mode that can freely swing in main part 122; An end of main part 122 through shaft component 54 with can free rotation mode with below leading edge link component 51 the bottom and below an end of cross member 55 link, an end of return portion 123 through shaft component 54 with can free rotation mode with below trailing edge link component 53 the bottom and below the other end of cross member 55 link.

Helical spring 106 member 105 that freely swings that flexibly stretches; Thereby with the shaft component 104 that is fixed in supporting mass 118 is that the center is rotated the member 105 that freely swings; With this member 105 that freely swings be set in the initial swing position, be blade 4 shown in figure 23 under plumbness towards the R4 direction do not rotate and as institutes such as Fig. 2 and Fig. 3 be shown under the level towards the position that the R3 direction is rotated; With shaft component 104 is swing (rotation) being directed along moving of slit 121 because of pin 119 of the member 105 that freely swings at center; And the scope of the swing (rotation) of this member 105 that freely swings is limited by the both ends of slit 121.

On the big end 93 of the width of turning arm member 95, be formed with rotating freely and can be along the chimeric slotted hole 125 of the free straight moving mode of the long side direction of turning arm member 95 and pin 102, on the end 126 of the slotted hole 125 of the other end that is positioned at turning arm member 95 94 sides, be formed with can supply and marketing 102 the hole portion 127 of expanding that plugs of enlarged head 101.The other end 94 of turning arm member 95 is linking towards R1 direction and R2 direction free rotation mode and pin 114.

Turning arm member 95 is disposed at free straight moving member 103; With when the R1 direction is rotated; The pin 102 that makes walking member 91 moves slotted hole 125 in not arriving above-mentioned scope of expanding hole portion 127 from an end 93 sides of this turning arm member 95 towards the other end 94 sides; On the other hand, during the rotation of the R2 of present dynasty direction, make the pin 102 of walking member 91 mobile slotted hole 125 towards an end 93 sides from the other end 94 sides of this turning arm member 95.

Torsionspring 96 is wound in pin 114, and the one of which end is rotated arm member 95 fastenings, and its other end is by directly moving member 103 fastenings of freedom.Above-mentioned torsionspring 96 is configured to put on this turning arm member 95 with overcoming the flexible revolving force towards the R2 direction of turning arm member 95 towards the rotation of R1 direction.

Link shut-down mechanism 65 also can be included under opening 2 closed conditions with freedom directly the mode of the bottom butt of moving member 103 be installed on the locating part (not shown) of framework 3.

In linking shut-down mechanism 65; When the blade 4 of below being descended make the blade 4 and foreign matter collision of below towards the walking of A direction because of chain 63; The blade 4 of below for example makes when can not descend with collision such as people; Walking member 91 descends with respect to movable body 92, and when this descended, the elastic force that turning arm member 95 overcomes torsionspring 96 rotated to position shown in Figure 12 from position shown in Figure 11 towards the R1 direction; Therefore, walking member 91 is stopped by the flexible revolving force towards the R2 direction of the torsionspring 96 that increases gradually with respect to the decline of movable body 92.Therefore; Under the situation of the unusual generation of the decline that links the blade 4 of shut-down mechanism 65 below stoping; To overcome, flexibly stop the decline of the blade 4 of below because of the rotation of movable body 92 with respect to the turning arm member 96 of the elastic force of the torsionspring 96 that produces of displacement on the relative above-below direction of walking member 91.Turning arm member 95 produce more than the ormal weights under the situation of the rotation of R1 direction, abutting part 116 so that above-mentioned rotation is forced to stop, then, makes walking member 91 force to stop with respect to the decline of movable body 92 with these turning arm member 95 butts.Since this routine binding shut-down mechanism 65 have concurrently as stated utilize elastic force stop to stop with compulsory, therefore, can think fail-safe mechanism.In addition; In linking shut-down mechanism 65, although opening 2 is fully closed, above-mentioned locating part and the free straight bottom butt that moves member 103; But the work of chain 63 can not stopped at once; Even chain 63 is further walked towards the A direction slightly, while also same as described above rotation of turning arm member 95 stops it, in other words; Self overcome the elastic force of torsionspring 96 with the mode that can rotate freely and can be free straight moving and the turning arm member 95 of an end 61 bindings of chain 63 through walking member 91; With pin 114 is that the center is rotated and directly moved with respect to walking member 91, and move the further below that can not produce movable body 92, therefore; The linkages 6 that all elongations can not take place further extend or are in blade 4 under the buttoned-up status such unfavorable condition of further fascinating, thereby can avoid the damage of linkage 6 and blade 4.

Be disposed under the state in the framework 3 at binding shut-down mechanism 65, the enlarged head 101 of pin 102 is not disposed at the hole portion 127 of expanding of slotted hole 125, and therefore, turning arm member 95 can not be not intended to come off from walking member 91.In addition; The walking member 91 that links shut-down mechanism 65 and movable body 92 by the state of taking-up in framework 3 under; Can freely change the mutual alignment of walking member 91 and movable body 92; Therefore, can be simply the enlarged head 101 of pin 102 be inserted the hole portion 127 of expanding of slotted holes 125 or from the hole portion 127 of expanding of slotted hole 125, extracted.

In addition, link shut-down mechanism 65 and comprise: limit switch 141, this limit switch 141 is configured to be installed on gear-box 71; And not shown power supply halt circuit, this power supply halt circuit is disposed in the control cabinet 142, and is used to stop towards the power supply of motor 72 from the switch working signal of limit switch 141.

Control cabinet 142 is installed on the upper end of vertical frame 11 through support etc., and limit switch 141 has by flexibly mounted active gage 143, utilizes the displacement of active gage 143 to send the switch working signal.

In linking shut-down mechanism 65; For example in the work because of motor 72 blade 4 of chain 63 make towards A direction walking below descended midway, the blade 4 and foreign matter collision of below for example wait collision with the people and blade 4 below making can not descend; The rotation of helical gear 75 stops; Utilize helical gear 74 on spline 83, to guide helical gear 75 and this helical gear 75 is moved in the axial direction, in this moved, the active gage 143 of pushing limit switch 141 when helical gear 75 was so that during active gage 143 displacements; Switch working signal according to from limit switch 141 stops towards the power supply of motor 72 with the power supply halt circuit; So that the work of motor 72 stops, then, stop chain 63 towards the walking of A direction to stop to apply decline power towards the blade 4 of below.

Elevating mechanism 7 utilizes the walking towards A direction or B direction of chain 63 that walking mechanism 64 causes, through connect mechanism 65 blade 4 of the below in a plurality of blades 4 is gone up and down, and then, makes a plurality of blades 4 begin to go up and down from the blade 4 of below.

For example shown in Figure 15; Leaning device 8 comprises: member 37 freely swings; This member 37 that freely swings to be being that the freely swing mode of (rotating freely) of center is located at this rotating shaft 77 through bearing 151 with this rotating shaft 77 with respect to rotating shaft 77, and has recess 152 and projection 153; Projection 154, this projection 154 is installed on chain 63, and chimeric with recess 152 in the walking of A direction at chain 63; Hook component 156, this hook component 156 has recess 155, and be set to shown in Figure 14 when forbidding swing state; Engage with projection 153 at these recess 155 places, what forbid freely swinging member 37 is the swing (rotation) at center with rotating shaft 77, on the other hand; Shown in figure 20; When projection 154 and recess 152 are chimeric, engage with projection 153 because of projection 154 is rotated to remove recess 155, thereby be set to the permission swing state of the swing of the member 37 that allows to freely swing; And flexible member 157,157 pairs of hook components 156 of this flexible member are the application of force flexibly, forbids swing state so that hook component 156 is set in.

Member 37 and sprocket wheel 78 concentric arrangement freely swing; The hook component 156 that one end has a claw 161 at the other end 162 being that the center free rotation mode is installed on base plate 164 with shaft component 163 through shaft component 163; Base plate 164 is installed on the upper end of vertical frame 11 freely swinging between member 37 and the base plate 85; Flexible member 157 is supported plate 164 fastenings by an end, and the other end is by hook component 156 fastenings, and the torsion-coil spring that central portion is wound in shaft component 163 constitutes; And hook component 156 carried out elastic force-applying, thereby be that the center makes hook component 156 rotations make claw 161 towards recess 152 with shaft component 163.

In leaning device 8,, shown in figure 20 through the walking of chain 63 towards the A direction; Because of embedding recess 152, projection 154 make hook component 156 overcome the elastic force rotation of flexible member 157; Removing engaging of projection 153 and recess 155, make the member 37 that freely swings with the swing mobile shown in figure 21 of projection 154 through this releasing, through because of the shoestring 44 of this swing quilt towards the top stretching; Make a series of trailing edge link components 53 overcome the elastic force of helical spring 106 and rise relatively with respect to a series of leading edge link components 51; On the other hand, through the shoestring 41 that hangs towards the below a series of leading edge link components 51 are descended relatively with respect to a series of trailing edge link components 53, in order to close opening 2 with each blade 4; Through the cross member 55 that links with leading edge link component 51 and trailing edge link component 53; Make each blade 4 plumbness of fascinating synchronously shown in figure 23, then, because of the work of motor 72 stops to keep opening 2 by each blade 4 closing state.When opening 2 was closed by each blade 4, the member 105 that freely swings was rocked to position shown in Figure 10 from position shown in Figure 9 towards the R4 direction.

Affixed the sprocket wheel that is configured vertical frame 12 sides identical in the rotating shaft 77 that extends to vertical frame 12 from vertical frame 11 with sprocket wheel 78; In the window shade arrangement 1; The mechanism and motor 72 in gear-box 71, gear-box 71, vertical frame 12 sides also are configured identical with vertical frame 11 sides.

In window shade arrangement 1; Shown in figure 23; Fascinate under the vertical state with the mode of closing opening 2 at a plurality of blades 4; The projection 154 of being located at chain 63 is in and shown in figure 21ly is disposed at recess 152 and has removed the state that engage of projection 153 with recess 155, and outer peripheral edges 165 butts of hook component 156 and the member 37 that freely swings are to keep allowing swing states with respect to the member 37 that freely swings.Under above-mentioned state; Motor 72 work; Make sprocket wheel 78 rotations through spur gear 73, helical gear 74, helical gear 75 and rotating shaft 77; When make chain 63 when the B direction is walked through this rotation; Projection 154 is that move at the center with rotating shaft 77 with chain 63 also towards the walking of B direction, through moving of projection 154 member 37 that freely swings rotate in the same direction, freely swing this rotation of member 37 of utilization; The leading edge link component 51 that makes the top through shoestring 41 rises with respect to a series of trailing edge link components 53 with a series of leading edge link components 51 of the below that links to each other with the below of the leading edge link component 51 of the top relatively; On the other hand, through shoestring 44, a series of trailing edge link components 53 of trailing edge link component 53 that makes the top and the below that links to each other with the below of the trailing edge link component 53 of the top are auxiliary and descend relatively with respect to a series of leading edge link components 51 by the elastic force of helical spring 106; Consequently, a plurality of blades 4 fascinate synchronously and are in Fig. 2 and approximate horizontal state shown in Figure 3.When a plurality of blades 4 were in the approximate horizontal state, the member 105 that freely swings was rocked to position shown in Figure 9 from position shown in Figure 10 towards the R3 direction.

In addition, when chain 63 when the B direction is walked, projection 154 begins to deviate from from recess 152; Because projection 154 is deviate from from recess 152; Therefore, hook component 156 is the center rotation because of the elastic force of flexible member 157 with shaft component 163, and is shown in figure 14; Projection 153 engages with recess 155, utilizes this to engage the rotation that stops the member 37 that freely swings.Owing to continue to make an end 61 risings of chain 63 towards the walking of B direction because of chain 63; Therefore; Begin to be folded through the leading edge link component 51 and the trailing edge link component 53 of connect mechanism 65 with the below of the linkage 6 of an end 61 bindings of chain 63, folding through this, a plurality of blades 4 with linkage 6 bindings shown in figure 22 are overlapping successively from the below; When a plurality of blades 4 all rose and overlap each other, the work of motor 72 stopped and keeping the open state of opening 2.

Under the open state of opening 2; When motor 72 with above-mentioned when working on the contrary; Chain 63 is walked towards the A direction; Begin to remove folding successively and begin elongation through the leading edge link component 51 and the trailing edge link component 53 of this walking from the top, by this, the overlapping of a plurality of blades 4 begun releasing successively by the blade 4 from the top.All elongation is with a plurality of blades 4 and overlapping whole releasing thereof the time when linkage 6, and shown in figure 20, projection 154 is passed guiding wedge space 166 and embedded recess 152; Embed through this, projection 154 makes hook component 156 overcome the elastic force rotation of flexible member 157, to remove engaging of projection 153 and recess 155; Through this releasing; The member 37 that freely swings is rotated, through this rotation, through trailing edge link component 53 is risen relatively with respect to leading edge link component 51 by the shoestring 44 that stretches towards the top with moving of projection 154; And through by drop-down shoestring 41 makes leading edge link component 51 descend relatively with respect to trailing edge link component 53 towards the below; Thereby a plurality of blades 4 are rotated synchronously, and shown in figure 23, opening 2 is in closed condition because of fascinating to a series of a plurality of blades 4 of vertical direction.Then, the work of motor 72 stops, and keeps the closed condition of opening 2.

This routine window shade arrangement 1 comprises: framework 3, and this framework 3 is disposed at the peristome of building; A plurality of blades 4, these a plurality of blades 4 each other alignment arrangements in the opening that is surrounded by framework 32; Hitch 5, the blade 4 of the top in a plurality of blades 4 of these hitch 5 suspensions; Linkage 6, this linkage 6 links together a plurality of blades 4 each other and can freely fold; And elevating mechanism 7; This elevating mechanism 7 blade 4 of the below in a plurality of blades 4 is risen and make this blade 4 of below descend; So that a plurality of blades 4 go up and down, elevating mechanism 7 comprises: as the chain 63 of flexual elongate body, this chain 63 remains in not deflected; Walking mechanism 64, this walking mechanism 64 make chain 63 walkings; And binding shut-down mechanism 65; This links shut-down mechanism 65 end 61 of chain 63 and the blade 4 of below is linked; And an end 61 that makes the chain 63 that walking mechanism 64 causes flexibly stops towards the walking of the below that surpasses assigned position; Linking shut-down mechanism 65 comprises: walking member 91, and this walking member 91 is with the mode of on above-below direction, walking because of the walking of chain 63 and an end 61 bindings of this chain 63; Movable body 92, this movable body 92 links and can move up at upper and lower with the blade 4 of below; Turning arm member 95; This turning arm member 95 at one end 93 links with walking member 91 with the mode that can rotate freely and can be free straight moving; And at the other end 94 can free rotation mode to link with movable body 92, allow of the rotation towards R1 direction of walking member 91 to produce with respect to movable body 92 declines; And as the torsionspring 96 of elastic force-applying member; For walking member 91 is stopped with respect to the decline of movable body 92; This torsionspring 96 will overcome turning arm member 95 and put on this turning arm member 95 towards the flexible revolving force towards the R2 direction of the rotation of R1 direction; On walking member 91, be formed with pin 102 with enlarged head 101; On turning arm member 95, be formed with for turning arm member 95 is linked with walking member 91 with the mode that can rotate freely and can be free straight moving the slotted hole 125 chimeric with above-mentioned pin 102; Be formed with the hole portion 127 of expanding of enlarged head 101 plugs that can supply above-mentioned pin 102 in the end 126 of the slotted hole 125 of the other end that is positioned at turning arm member 95 94 sides, therefore, can link, remove turning arm member 95 simply; Except the device making, the assembling, can also easily keep in repair, check.

In window shade arrangement 1; Turning arm member 95 is configured to: during the rotation of the R1 of present dynasty direction; The pin 102 that makes walking member 91 moves slotted hole 125 in not arriving above-mentioned scope of expanding hole portion 127 from an end 93 sides of this turning arm member 95 towards the other end 94 sides; Therefore; Can eliminate walking according to chain 63 make walking member 91 with respect to movable body 92 on above-below direction during displacement, pin 102 is from expanding situation about coming off the hole portion 127, on the other hand, when when window shade arrangement 1 takes out walking member 91 and movable body 92; Through enlarged head 101, can be rotated the binding and the releasing thereof of arm member 95 and walking member 91 simply from the hole portion of expanding 127 insert-pull pins 102 of slotted hole 125.

Symbol description

1 window shade arrangement

3 frameworks

4 blades

5 hitches

6 linkages

7 elevating mechanisms

8 leaning devices

63 chains

64 walking mechanisms

65 link shut-down mechanism

91 walking members

92 movable bodys

95 turning arm members

96 torsionsprings

101 enlarged head

127 expand hole portion

Claims

1. a window shade arrangement is characterized in that, comprising:

Framework, this framework are disposed at the peristome of buildings such as window;

A plurality of blades, these a plurality of blades each other alignment arrangements in the opening that is surrounded by said framework;

Hitch, the blade of the top in these these a plurality of blades of hitch suspension;

Linkage, this linkage links together a plurality of blades each other and can freely fold; And

Elevating mechanism, this elevating mechanism the blade of the below in a plurality of blades is risen and make this blade of below descend so that a plurality of blade goes up and down,

Elevating mechanism comprises:

Flexual elongate body, this elongate body remains in not deflected;

Walking mechanism, this walking mechanism make said flexual elongate body walking; And

Link shut-down mechanism, this links shut-down mechanism one end of elongate body and the blade of below is linked, and an end that makes the elongate body that walking mechanism causes flexibly stops towards the walking of the below that surpasses assigned position,

Linking shut-down mechanism comprises:

The walking member, this walking member is with the end binding of the mode of on above-below direction, walking because of the walking of elongate body and this elongate body;

Movable body, this movable body links and can move up at upper and lower with the blade of below;

The turning arm member; This turning arm member is at one end can rotate freely and can free straight moving mode link with the walking member; And at the other end can free rotation mode to link with movable body, allow of the rotation of walking member to produce with respect to a direction of court of movable body decline; And

The elastic force-applying member stops with respect to the decline of movable body in order to make the walking member, and the flexible revolving force to another way that this elastic force-applying member will overcome the rotation of a direction of turning arm member court puts on this turning arm member,

On the walking member, be formed with pin with enlarged head,

On the turning arm member, be formed with for the turning arm member is linked and the slotted hole chimeric with said pin with the walking member with the mode that can rotate freely and can be free straight moving,

Be formed with the hole portion of expanding of the enlarged head plug that can supply said pin in the end of another the distolateral slotted hole that is positioned at the turning arm member.

2. window shade arrangement as claimed in claim 1 is characterized in that,

The turning arm member is configured to: during present dynasty direction rotation, the pin of walking member distolaterally distolaterally moves slotted hole in not arriving said scope of expanding hole portion towards another from one of this turning arm member.

3. according to claim 1 or claim 2 window shade arrangement is characterized in that,

Said window shade arrangement comprises leaning device, and this leaning device makes these a plurality of blades fascinate in the up-down of a plurality of blades that elevating mechanism causes,

Movable body comprises:

The directly moving member of free straight moving member, this freedom to be free straight moving mode being supported on framework on above-below direction, and can free rotation mode to link the other end of turning arm member; And

The member that freely swings, this member that freely swings links with the blade of below, and links with free straight moving member with the mode that can freely swing.

4. window shade arrangement as claimed in claim 3 is characterized in that,

Movable body comprises elastic body; This elastic body at one end links with the directly moving member of freedom; And in the other end and the member binding that freely swings, the flexible revolving force to another way that will overcome the revolving force of a direction of court that produces because of fascinating of a plurality of blades puts on the member that freely swings.