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CN200992941Y - Roll-up curtain sunshading device - Google Patents

Roll-up curtain sunshading device Download PDF

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Publication number
CN200992941Y
CN200992941Y CN 200720000580 CN200720000580U CN200992941Y CN 200992941 Y CN200992941 Y CN 200992941Y CN 200720000580 CN200720000580 CN 200720000580 CN 200720000580 U CN200720000580 U CN 200720000580U CN 200992941 Y CN200992941 Y CN 200992941Y
Authority
CN
China
Prior art keywords
mentioned
curtain
arm
cloth
winding mechanism
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.)
Expired - Fee Related
Application number
CN 200720000580
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Chinese (zh)
Inventor
林口精三
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 SHY SUNSHADING TECHNOLOGY Co Ltd
Original Assignee
HANGZHOU SHY SUNSHADING 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 SHY SUNSHADING TECHNOLOGY Co Ltd filed Critical HANGZHOU SHY SUNSHADING TECHNOLOGY Co Ltd
Priority to CN 200720000580 priority Critical patent/CN200992941Y/en
Application granted granted Critical
Publication of CN200992941Y publication Critical patent/CN200992941Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Building Awnings And Sunshades (AREA)
  • Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)

Abstract

The utility model provides a scroll sun shading device, which has the function of keeping the curtain(5) in the pulled position even though pulling the curtain(5) from bottom to top and smoothly winding the curtain(5). With the up and down movement of the movable rod(6), the connecting rods(41, 42) are opened or closed in pairs. A tension structure consisting of a ball bearing and a hole bearing the pressure of a spring is arranged at the connecting point; wherein the tension structure can easily keep the curtain in the position needed by the winding and unwinding. A spiral spring(43) is always inflicting stress to the connecting rods(41, 42) in the opening direction(standing direction). The infliction force is set in this way: when the curtain(5) is fully winded into the cloth winding mechanism(M), the curtain(5) is not unwounded(failed to be pulled out).

Description

The roller shutter solar protection devices
Technical field
The utility model relates to the roller shutter solar protection devices that the rolling screen window to be opened/closed on a kind of window frame that is used to be installed in kitchen door, window etc. is used etc. with, various sunshade.
Background technology
For example, the horizontal screen window that draws of rolling is by constituting with the lower part: the tetragonal framework that is made of up and down frame; The net of the whole unfolded surface in this framework; Be assembled in the frame in the frame of the above-mentioned left and right sides, the cloth-winding mechanism M of the above-mentioned net that is used to reel; Be fixedly connected with the carriage release lever of the opposite lateral edges of the frame lateral edges with being assembled with cloth-winding mechanism M of this net; (the guiding upper and lower side) that is arranged on the above-mentioned upper and lower frames and slides for the upper and lower side of above-mentioned carriage release lever, the guide way of establishing along the whole movable length of this carriage release lever (with reference to Fig. 1 of patent documentation 1).
Patent documentation 1: TOHKEMY 2005-213911 communique
In addition, roller shutter solar protection devices such as the sunshade of motor bus etc., by the sunshade that launches in whole window surface with curtain, be fixed on being used on the window frame the reel cloth-winding mechanism M of above-mentioned curtain and the carriage release lever that is fixedly connected on the lateral edges opposite of this curtain and constitute with cloth-winding mechanism M lateral edges, arrest this carriage release lever to curtain reel, uncoiling, and make this curtain remain on any (required) position (with reference to Fig. 2, Fig. 1, Fig. 2 of patent documentation 4 of patent documentation 3, Fig. 1 of patent documentation 5, Fig. 2 of patent documentation 6 of patent documentation 2) of coiling, uncoiling.
Patent documentation 2: Japanese kokai publication hei 7-96749 communique
Patent documentation 3: Japanese kokai publication hei 7-97886 communique
Patent documentation 4: Japanese kokai publication hei 8-109776 communique
Patent documentation 5: TOHKEMY 2000-303761 communique
Patent documentation 6: TOHKEMY 2001-227263 communique
Use in the roller shutter solar protection devices in this sunshade, also be that the guide way that slides thereon for the two ends of above-mentioned carriage release lever is set respectively on window frame, as this guide way, be formed with slit along its whole length, the edge of above-mentioned curtain embeds this slit and can move freely (with reference to Fig. 7, Fig. 3 of patent documentation 3, Fig. 5 of patent documentation 4, Fig. 2 of patent documentation 5 of patent documentation 2) at the length direction of this slit.
Each above-mentioned roller shutter solar protection devices all is carriage release lever from up to down to be moved or along laterally moving the mode of occupation that opens and closes curtain.Therefore, any (required) position that this curtain is remained on coiling, uncoiling is that the uncoiling power of the spring by balanced cloth-winding mechanism M and own wt and the edge of curtain and the frictional resistance of guide way etc. of carriage release lever carry out.
But, in each this roller shutter solar protection devices, make when making carriage release lever move the mode of occupation that opens and closes curtain bottom-uply, because the own wt of carriage release lever acts on the direction of coiling curtain, must be undertaken by the edge of curtain and the frictional resistance of guide way etc. so curtain is remained on the optional position of coiling, uncoiling, so should keep very difficulty.Therefore, actual conditions are not use such mode.
The utility model content
Even problem of the present utility model is to make above-mentioned carriage release lever move the mode of occupation that opens and closes curtain bottom-uply, also can easily carry out curtain is remained on the desired location of coiling, uncoiling.
In order to arrive above-mentioned problem, roller shutter solar protection devices of the present utility model, between above-mentioned carriage release lever and cloth-winding mechanism, can link with rotating freely swing arm is arranged, this swing arm is connected between above-mentioned carriage release lever and the cloth-winding mechanism with its end, along with moving of this carriage release lever arm is risen and fallen with respect to cloth-winding mechanism, curtain is remained on the desired location of coiling, uncoiling by this arm.
According to such structure, along with moving of carriage release lever, curtain from cloth-winding mechanism reeled, uncoiling and opening and closing, thereupon, arm rises and falls with respect to cloth-winding mechanism.At this moment, apply some resistances, restriction by the rotation to the tie point of this arm, swing (fluctuating) that can restricted arm is so by this arm, can remain on curtain the desired location of coiling, uncoiling easily.
As structure of the present utility model, can adopt such roller shutter solar protection devices: by the curtain that on window surface, launches, with be fixed on being used on the window frame the reel cloth-winding mechanism of above-mentioned curtain and constitute, at the fixing carriage release lever of the end margin that goes out from above-mentioned cloth-winding mechanism uncoiling of above-mentioned curtain, between this carriage release lever and above-mentioned cloth-winding mechanism, can link with rotating freely arm is arranged, this arm is connected between this carriage release lever and the above-mentioned cloth-winding mechanism with its end, along with the coiling of above-mentioned cloth-winding mechanism to curtain, uncoiling, arm is risen and fallen with respect to above-mentioned cloth-winding mechanism, by this arm, make curtain remain on coiling, the desired location of uncoiling.
Above-mentioned arm can be one, also can make the parts of being made up of a plurality of linkages.And this linkage also can be the arbitrary form of pantographic etc.And this arm can be located at the optional position of carriage release lever, and its quantity also is arbitrarily, for example, can be separately positioned on the two ends of carriage release lever.
Point of contact place at above-mentioned carriage release lever and cloth-winding mechanism, when the length direction that need make this point of contact along carriage release lever along with the fluctuating of arm moves, for example shown in Figure 7, be under one the situation at arm, consider move mode, smoothness of this arm etc., for example, the point of contact of cloth-winding mechanism side can be moved (details are with reference to Fig. 7 and explanation thereof) with shown in the figure.
Above-mentioned curtain is remained on the method for the desired location of coiling, uncoiling, can suitably adopt known method in the past.For example can adopt such method, the ball that a side can free in and out across spring setting in this arm of the linking part of above-mentioned arm and carriage release lever and carriage release lever, 's the hole that is provided with on the circumference at center for the chimeric disengaging of above-mentioned ball the opposing party at center of rotation with linking part, perhaps, the ball that a side can free in and out across spring setting in this arm of the linking part of above-mentioned arm and cloth-winding mechanism and cloth-winding mechanism, be the hole that is provided with on the circumference at center for the chimeric disengaging of above-mentioned ball at the center of rotation with linking part the opposing party, above-mentioned ball is fitted in this hole.
According to the mounting means that above-mentioned cloth-winding mechanism is installed on window frame, can make with horizontal drawing and open and close curtain or open and close curtain from the top down or draw back the structure of closing curtain from bottom to top, when particularly cloth-winding mechanism being fixed on the window lower frame, can making and open and close roller shutter solar protection devices curtain, that in the past do not have from bottom to top.
As mentioned above, the utility model is that fluctuating (swing) degree by arm is adjusted the switching degree of curtain, so can make the roller shutter solar protection devices that did not have in the past.
Description of drawings
Fig. 1 is the stereogram of the utility model one embodiment.
Fig. 2 is the front view of full-shut position of the curtain of same embodiment.
Fig. 3 is the front view of full-gear of the curtain of same embodiment.
Fig. 4 is the stereogram of wanting the portion back side of same embodiment.
Fig. 5 represent same embodiment arm want portion, (a) be its front view, (b) be its sectional view.
Fig. 6 be another embodiment of the utility model want portion's stereogram.
Fig. 7 is the stereogram of another embodiment of the utility model.
The specific embodiment
Fig. 1~Fig. 5 illustrates an embodiment of the present utility model, and the roller shutter solar protection devices of this embodiment is by constituting with the lower part: the tetragonal framework 1 that is made of up and down frame 20,10,30,30; The curtain 5 of the whole unfolded surface in this framework 1; Be assembled into down the curtain cloth-winding mechanism M in the side frame 10; Be fixedly connected with the carriage release lever 6 of the opposite lateral edges (upper edge among Fig. 1) of the frame lateral edges with being assembled with cloth-winding mechanism M of this curtain 5; Be linked to the arm 40 between carriage release lever 6 and the cloth-winding mechanism M.
Each frame 10,20,30 and carriage release lever 6 are drawing formed products of aluminum.Among the figure, the 7th, handle.
Above-mentioned curtain 5 is known curtains, is made of the suitable material with sunshade function, is provided with the tooth (stinging tooth) of a side of slide fastener along each edge total length up and down of this curtain, has the raised line (with reference to patent documentation 3~5) along its total length at each edge.
Above-mentioned cloth-winding mechanism M is known cloth-winding mechanism, be assembled in the frame 10 of downside (its shell becomes side frame down), by the tube that is wound with above-mentioned curtain 5 along total lengths in the above-mentioned frame (shell) 10, be inserted in this and can support with rotating freely this axle, be located at this periphery and to the helical spring formation (with reference to patent documentation 3~5) of the power of above-mentioned direction that applies coiling curtain 5.
Above-mentioned arm 40 is made up of paired connecting rod 41,42, and be separately positioned on carriage release lever 6 about.The two ends of the arm 40 that is made of this paired connecting rod 41,42 can be attached on the frame 10 and carriage release lever 6 that constitutes cloth-winding mechanism M shell respectively with rotating freely.Therefore, along with moving of carriage release lever 6, curtain 5 from cloth-winding mechanism M reeled, uncoiling, thereupon, paired connecting rod 41,42 opens and closes (arm 40 rises and falls with respect to cloth-winding mechanism M).
On this paired connecting rod 41,42, between the frame 10 of its tab 43a and formation cloth-winding mechanism M shell, be provided with helical spring 43, always this paired connecting rod 41,42 is applied the power that applies of open direction (erecting direction) by this helical spring 43.This applies power and is configured to, when curtain 5 is rolled into cloth-winding mechanism M fully, the applying of this helical spring 43 be loaded in the force rate curtain 5 that is used among the cloth-winding mechanism M to reel spring to apply power little, and can not make curtain 5 uncoilings (not being drawn out).At this moment, wait by experiment and suitably set two helical spring spring constants, so that the coiling of curtain 5, uncoiling effect carry out swimmingly.
As shown in Figure 5, the linking part of paired connecting rod 41,42 becomes such structure: the end at a connecting rod 41 is provided with the ball (steel ball) 45 that can free in and out across spring 44, is provided with for above-mentioned ball 45 on the circumference that with linking part center of rotation (axle 45a) is the center in the end of another connecting rod 42 and embeds the hole 46 that breaks away from.Be embedded in this hole 46 by ball 45, be controlled to the switching of right connecting rod 41,42, make this curtain 5 remain on the position of coiling, uncoiling.On the other hand, if arrest paired connecting rod 41,42 with hand and open and close from this state, then ball 45 antagonistic springs 44 and sink (retreating), thus allow this paired connecting rod 41,42 to open and close.
Therefore, by setting hole 46, according to the chimeric position of this each hole 46 and ball 45 and this curtain 5 is remained on the position of coiling, uncoiling with any amount, arbitrary interval.
This embodiment is above-mentioned structure, and in the same manner, this roller shutter solar protection devices is arranged at the place that the needs of the window of train, the window of motor bus (with reference to Fig. 6) etc. make curtain 5 open and close bottom-uply in the past.Shown in the arrow of Fig. 1, under this was provided with state, the frame 30,30 of the left and right sides guide way by becoming carriage release lever 6 moved up and down carriage release lever 6, thereby curtain 5 is pulled out, reeled and open and close from cloth-winding mechanism M.
At this moment, along with moving up and down of this carriage release lever 6, arm 40 rises and falls (paired connecting rod 41,42 opens and closes), by ball 45 suitably being embedded into each hole 46, makes this curtain 5 remain on the position of coiling, uncoiling.
This embodiment moves up and down carriage release lever 6 and curtain 5 is opened and closed, and also cloth-winding mechanism M only can be assembled in the frame 30 on left side or right side, and the Zola opens or the right horizontal curtain of opening that draws that draws and can make.In this case, cloth-winding mechanism M is assembled into respectively in the frame 30,30 about two, link the paired curtain 5 that goes out from this two cloth-winding mechanism M uncoiling by the mode that can separate curtain 5 with central authorities, thereby can make the horizontal curtain that draws of bidirectional open to the left and right at framework 1.Also can be with this bidirectional open horizontal structure (among Fig. 1, in last side frame 20, cloth-winding mechanism M being set also) of drawing curtain to make to open up and down to the left and right.
In addition, as shown in Figure 6, also can make the mode that this roller shutter solar protection devices is set on the skylight of motor bus etc.
Arm 40 can be made the pantographic structure that has linked 3 above connecting rods except constituting with paired connecting rod 41,42, in contrast, as shown in Figure 7, also can make the structure that constitutes with 1 armed lever 47.In this case, can be provided with gravity rollers 48 with rotating freely, be provided with for this gravity rollers 48 mobile groove 19 that rolls at this its length direction of carriage release lever 6 upper edges at the point of contact place of this armed lever 47 and carriage release lever 6.And, the joint that the point of contact 48a of armed lever 47 and carriage release lever 6 becomes above-mentioned ball 45 and hole 46 (for example moves inserted structure, length direction at groove 19 on the bottom surface of groove 19 is provided with a plurality of holes 46 with separating predetermined distance, be located at be provided with on the axle of supporting gravity rollers 48 on the armed lever 47 with the blind hole of the bottom surface opposing end faces upper shed of groove 19, above-mentioned a plurality of hole 46 is in the sustained height position with above-mentioned blind hole, in this blind hole, be provided with spring and ball 45, this ball can freely be come in and gone out in this blind hole and the spring that is arranged on the blind hole depths all the time outwards suppresses, when pulling carriage release lever 6 moves up and down, roller 48 rolls along groove 19 and moves, armed lever 47 is swung, when above-mentioned ball 45 is subjected to suppressing of above-mentioned spring and is fitted in the above-mentioned hole 46, armed lever 47 by fastening in this position, thereby the coiling or the uncoiling position that keep curtain.When this position pulling carriage release lever 6 moves up and down, when pulling force surpasses a certain size, above-mentioned ball 45 can be engaged releasing with above-mentioned hole 46, thereby, gravity rollers 48 can move in groove 19 along with moving up and down of carriage release lever 6, armed lever 47 is swung, when gravity rollers 48 moves to another 46 places, above-mentioned hole, above-mentioned ball 45 engages with another above-mentioned hole 46, and the coiling or the uncoiling position of curtain remained on this position, by such structure, the coiling or the uncoiling position of curtain can be remained on preposition.Such structure is the moving embedded structure of joint.)。
Therefore, along with coiling, the uncoiling of the above-mentioned cloth-winding mechanism M that is undertaken by moving up and down of carriage release lever 6 to curtain 5, armed lever 47 rises and falls with respect to frame 10, and is moving chimeric with the joint in hole 46 by the above-mentioned ball 45 with its fluctuating, makes this curtain 5 remain on the position of coiling, uncoiling.The point of contact of cloth-winding mechanism M side can be made the moving inserted structure of joint.
Curtain 5 does not just adopt the sunshade material, can adopt the material of all roller shutter solar protection devices that the utility model such as fly net can be suitable for yet.
In addition, this roller shutter solar protection devices just is not installed on the existing window frame, can be assembled on the window frame of new installation yet.And, when wanting to be arranged at curtain on the part in certain space that does not have framework, constitute this curtain on the fixture of a part that can be by cloth-winding mechanism M being fixed on the framework that constitutes this space.In this case, for example, make the form that around as shown in Figure 7, does not have framework.

Claims (4)

1. roller shutter solar protection devices, by the curtain that on the window face, launches (5), with be fixed on being used on the window frame the reel cloth-winding mechanism (M) of above-mentioned curtain (5) and constitute, it is characterized in that, above-mentioned curtain (5) from the fixing carriage release lever (6) of an end margin of above-mentioned cloth-winding mechanism (M) uncoiling, between this carriage release lever (6) and above-mentioned cloth-winding mechanism (M), can link with rotating freely arm (40) is arranged, this arm (40) is to be connected between this carriage release lever (6) and the above-mentioned cloth-winding mechanism (M) with its end, along with the coiling of above-mentioned cloth-winding mechanism (M) to above-mentioned curtain (5), uncoiling, above-mentioned arm (40) is risen and fallen with respect to above-mentioned cloth-winding mechanism (M), by this arm (40), make curtain (5) remain on coiling, the desired location of uncoiling.
2. roller shutter solar protection devices according to claim 1 is characterized in that, above-mentioned arm (40) is made of linkage (41,42).
3. roller shutter solar protection devices according to claim 1, it is characterized in that, between above-mentioned arm (40) and the carriage release lever (6) or between above-mentioned arm (40) and the cloth-winding mechanism (M), be provided with the spring (43) that above-mentioned arm (40) is erected with respect to above-mentioned cloth-winding mechanism (M).
4. according to each described roller shutter solar protection devices in the claim 1 to 3, it is characterized in that, in this arm (40) of the linking part of above-mentioned arm (40) and carriage release lever (6) and carriage release lever (6), across spring (44) ball (45) that can free in and out is set on the side, the opposing party goes up the hole (46) that the chimeric disengaging of confession above-mentioned ball (45) is set on the center of rotation with linking part is the circumference at center in this arm (40) and carriage release lever (6), perhaps, in this arm (40) of the linking part of above-mentioned arm (40) and cloth-winding mechanism (M) and cloth-winding mechanism (M), across spring (44) ball (4 5) that can free in and out is set on the side, the opposing party in this arm (40) and cloth-winding mechanism (M) goes up the hole (46) that is provided with for the chimeric disengaging of above-mentioned ball (45) on the center of rotation with linking part is the circumference at center, above-mentioned ball (45) is fitted in this hole (46), thereby above-mentioned curtain (5) is remained on coiling, the desired location of uncoiling.
CN 200720000580 2007-01-12 2007-01-12 Roll-up curtain sunshading device Expired - Fee Related CN200992941Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200720000580 CN200992941Y (en) 2007-01-12 2007-01-12 Roll-up curtain sunshading device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200720000580 CN200992941Y (en) 2007-01-12 2007-01-12 Roll-up curtain sunshading device

Publications (1)

Publication Number Publication Date
CN200992941Y true CN200992941Y (en) 2007-12-19

Family

ID=38946018

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200720000580 Expired - Fee Related CN200992941Y (en) 2007-01-12 2007-01-12 Roll-up curtain sunshading device

Country Status (1)

Country Link
CN (1) CN200992941Y (en)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20071219

Termination date: 20160112