CN204299434U - One can brake type without stay cord sun blind - Google Patents
One can brake type without stay cord sun blind Download PDFInfo
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- CN204299434U CN204299434U CN201420668239.1U CN201420668239U CN204299434U CN 204299434 U CN204299434 U CN 204299434U CN 201420668239 U CN201420668239 U CN 201420668239U CN 204299434 U CN204299434 U CN 204299434U
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- lifting rope
- button
- shell fragment
- swing arm
- brake
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Abstract
The utility model proposes one can brake type without stay cord sun blind, comprise rail, lower rail, vane group and 2 lifting ropes, wherein descend rail to comprise end box, shell fragment lifting rope mechanism and lifting rope steering base; End box inner shrapnel lifting rope mechanism is other is provided with lifting rope check mechanism, it comprises mounting seat, back-moving spring and the button be connected successively, drive rod, swing arm, trace and brake bar, one end of back-moving spring is connected to brake bar, other end connection drive rod or swing arm or mounting seat, brake bar is made often to be connected to shell fragment lifting rope mechanism, button is positioned at the button installing hole in the middle part of end box, touched the button made brake tooth leave shell fragment lifting rope mechanism by pressure, when not pressing button, drive rod, swing arm, trace and brake bar reset by back-moving spring.The utility model has large, simple to operate, the easy to use and long-lived feature of shell fragment lifting rope mechanism pulling force.
Description
Technical field
The utility model relates to sun blind, specifically a kind of without stay cord sun blind.
Background technology
The applicant applies for a kind of without stay cord sun blind (publication number is CN201310361248) not long ago, and it includes rail, lower rail, vane group and lifting rope; Be provided with shell fragment lifting rope mechanism and rotaring wheeling base in upper rail, shell fragment lifting rope mechanism comprises shell and is located at the cord winder in shell, and cord winder comprises scrollwork shell fragment, master file wheel and secondary rolling wheel; Master file wheel is coaxially provided with master file spring cover, master gear and main reel successively, and master file wheel is movably installed in shell by axle; Secondary rolling wheel is coaxially provided with secondary wind spring cover, pinion and secondary reel successively, and secondary rolling wheel is movably installed in shell by axle; Master gear and pinion are connected with a joggle; The master file spring of master file wheel puts suit scrollwork shell fragment, the master file spring cover that inner termination and the master file of scrollwork shell fragment are taken turns is fixedly connected with, the external end head pull-out of scrollwork shell fragment is fixedly connected with the secondary wind spring cover of secondary rolling wheel, vane group includes ladder rope and blade, the two ends of ladder rope connect the rotaring wheeling base of rail and lower rail respectively, what each blade was separated is connected with ladder rope, and each blade is provided with through hole, and one end of 2 lifting ropes is walked around 2 rotaring wheeling bases respectively and is connected to lower rail through after the through hole of each blade again; Article 1, the other end of lifting rope connects and is wound in the main reel of the master file wheel of shell fragment lifting rope mechanism, and the other end of another 1 lifting rope connects and is wound in the secondary reel of secondary rolling wheel.This shutter locates by the Spring balanced of vane group and the weight of lower rail and the scrollwork shell fragment of shell fragment lifting rope mechanism the position that shutter pulls open and pack up, very easy to use, but the long-time elasticity effect of rear scrollwork shell fragment that uses can be deteriorated, and therefore needs to improve.
Summary of the invention
The purpose of this utility model be propose one can brake type without stay cord sun blind, it is to the existing improvement without stay cord sun blind, the elastic force of scrollwork shell fragment is strengthened design, after long-time use, the elastic force of scrollwork shell fragment weakens the instructions for use that still can meet sun blind, have easy to use, long-lived feature.
The purpose of this utility model realizes by following technical scheme:
One can brake type without stay cord sun blind, comprising:
Lower rail, comprises box at the bottom of a flute profile, shell fragment lifting rope mechanism and 2 lifting rope steering bases; Described lifting rope steering base symmetry is installed in end box, and shell fragment lifting rope mechanism is installed on nearly center in end box, and described shell fragment lifting rope mechanism comprises shell and is located at the cord winder in shell, and cord winder comprises scrollwork shell fragment, master file wheel and secondary rolling wheel; Master file wheel is coaxially provided with master file spring cover, master gear and main reel successively, and master file wheel is movably installed in shell by axle; Secondary rolling wheel is coaxially provided with secondary wind spring cover, pinion and secondary reel successively, and secondary rolling wheel is movably installed in shell by axle; Master gear and pinion are connected with a joggle; The master file spring of master file wheel puts suit scrollwork shell fragment, and the master file spring cover that inner termination and the master file of scrollwork shell fragment are taken turns is fixedly connected with, and the external end head pull-out of scrollwork shell fragment is fixedly connected with the secondary wind spring cover of secondary rolling wheel.
Upper rail, comprises and the top box that aligns isometric with end box, and at the blade angle adjusting mechanism that top box internal fixtion is arranged.
Vane group, comprises the blade that ladder rope and multi-disc and end box are isometric, and the lower end of ladder rope is fixedly connected on end box, and the upper end of ladder rope is connected to the blade angle adjusting mechanism of rail, and what each blade was separated is connected with ladder rope; On each blade, the lifting rope steering base position of box of the corresponding end is provided with through hole.
Lifting rope, 2 lifting rope steering bases are walked around respectively again through the top box being connected to rail after the through hole of each blade in one end of 2 lifting ropes; Article 1, the other end of lifting rope connects and is wound in the main reel of the master file wheel of shell fragment lifting rope mechanism, and the other end of another 1 lifting rope connects and is wound in the secondary reel of secondary rolling wheel.
In the middle part of the end box of lower rail, there is button installing hole, one lifting rope check mechanism is installed on by the end box inner shrapnel lifting rope mechanism of lower rail, and described lifting rope check mechanism comprises mounting seat, back-moving spring and the button be connected successively, drive rod, swing arm, trace and brake bar.
Lifting rope check mechanism is such structure: the two ends of mounting seat have swing arm installation shaft and brake bar installation shaft respectively, brake bar is movably connected on brake bar installation shaft by the axis hole at middle part, the end side of brake bar has brake tooth, and the other end has the second trace connecting hole; Swing arm is movably connected on swing arm installation shaft by the axis hole at middle part, and the side of swing arm has driving cog, and one end has the first trace connecting hole; One end of trace is flexibly connected with the first trace connecting hole of swing arm by the first Liu Ding, and the other end of trace is flexibly connected with the second trace connecting hole of brake bar by the second Liu Ding; The side of described drive rod has driving gear and is connected with a joggle in the driving cog of swing arm, and the end of drive rod connects button; One end of back-moving spring is connected to brake bar, the other end of back-moving spring is connected to drive rod or swing arm or mounting seat, mounting seat is fixed in the end box of lower rail, the brake tooth of brake bar is made often to be connected with a joggle in the master gear of shell fragment lifting rope mechanism, button is positioned at the button installing hole of end box, being touched the button by pressure makes drive rod drive swing arm, drive brake bar by trace again, make brake tooth leave the master gear of shell fragment lifting rope mechanism, when not pressing button, drive rod, swing arm, trace and brake bar reset by back-moving spring.
Prioritization scheme, be positioned at button installing hole place in the end box of described lower rail and be also provided with button location shell, button location shell end has installing port, middle part has slot, the button of described lifting rope check mechanism is positioned at the installing port place of button location shell, the slot being positioned at button location shell of drive rod.
Further prioritization scheme, has 2 symmetrical arc deflecting plates in the middle part of described lifting rope steering base, arc deflecting plate becomes eight shapes to arrange, has lifting rope perforation below the afterbody that lifting rope steering base is positioned at arc deflecting plate.
Further prioritization scheme again, described blade angle adjusting mechanism comprises plug and is located at the blade steering wheel on plug, and described plug is driven by a transfer rod and rotates, and the upper end of the ladder rope of vane group is connected to blade steering and takes turns.
Further prioritization scheme, the two ends of the end box of described lower rail are also provided with end-plate.
During use, press the button (pull down simultaneously and sun blind are stretched or rises with lower rail sun blind are upwards packed up) on pressure rail downwards, moving in button down rail makes the brake tooth of brake bar leave the master gear of shell fragment lifting rope mechanism, master file wheel and secondary rolling wheel rotate and make each mounted blade or pack up, when arriving the position needed, release button, back-moving spring makes brake bar and push-button reset, the brake tooth of brake bar is connected with a joggle heavily again in the master gear of shell fragment lifting rope mechanism, master file wheel and secondary rolling wheel stop operating and the length of lifting rope are fixed, sun blind are opened or is stowed in a certain position, the utility model is owing to having lifting rope check mechanism, the elastic force of the scrollwork shell fragment in shell fragment lifting rope mechanism can be strengthened when designing, the elastic force of scrollwork shell fragment and the gravitational equilibrium of lower rail and vane group need not be considered.
The utility model has following substantive distinguishing features and progress: the utility model has large, simple to operate, the easy to use and long-lived feature of shell fragment lifting rope mechanism pulling force.
Accompanying drawing explanation
Fig. 1 is lower rail assembled state schematic diagram of the present utility model.
Fig. 2 is lower rail partial structurtes of the present utility model (lifting rope check mechanism locking state) schematic diagram.
Fig. 3 is lower rail partial structurtes of the present utility model (lifting rope check mechanism unlocking condition) schematic diagram.
Fig. 4 is the structural representation of lifting rope steering base of the present utility model.
Fig. 5 is the overall schematic of lower rail of the present utility model.
Fig. 6 is overall structure schematic diagram of the present utility model.
Detailed description of the invention
Be described further originally practical with a specific embodiment below.
One can brake type without stay cord sun blind, comprise lower rail, upper rail, vane group and lifting rope.
In conjunction with reference to figure 1 and Fig. 5, lower rail comprises box 1 at the bottom of a flute profile, shell fragment lifting rope mechanism and 2 lifting rope steering bases 3.Shell fragment lifting rope mechanism is installed on nearly center in end box 1, lifting rope steering base 3 symmetry is installed in end box 1, as shown in Figure 4, there are in the middle part of lifting rope steering base 32 symmetrical arc deflecting plates 32, arc deflecting plate 32 one-tenth eight shapes are arranged, have lifting rope perforation 31 below the afterbody that lifting rope steering base 3 is positioned at arc deflecting plate 32.The two ends of end box 1 are provided with end-plate 11, have button installing hole 10 in the middle part of end box 1, be positioned at button installing hole 10 place and be provided with button location shell 89 in end box 1, button location shell 89 end has installing port 890, middle part has slot.
In conjunction with referring to figs. 1 to Fig. 3, the cord winder that described shell fragment lifting rope mechanism comprises shell 2 and is located in shell 2, cord winder comprises scrollwork shell fragment 20, master file wheel 21 and secondary rolling wheel 22; Master file wheel 21 is coaxially provided with master file spring cover, master gear 210 and main reel successively, and master file wheel 21 is movably installed in shell 2 by axle; Secondary rolling wheel 22 is coaxially provided with secondary wind spring cover, pinion 220 and secondary reel successively, and secondary rolling wheel 22 is movably installed in shell 2 by axle; Master gear 210 and pinion 220 are connected with a joggle; The master file spring of master file wheel 21 puts suit scrollwork shell fragment 20, and the master file spring cover that inner termination and the master file of scrollwork shell fragment 20 take turns 21 is fixedly connected with, and the external end head of scrollwork shell fragment 20 pulls out and is fixedly connected with the secondary wind spring cover of secondary rolling wheel 22.
Lifting rope check mechanism is installed on by the end box 1 inner shrapnel lifting rope mechanism of lower rail, and described lifting rope check mechanism comprises mounting seat 85, back-moving spring 86 and the button 8 be connected successively, drive rod 81, swing arm 82, trace 83 and brake bar 84.
The two ends of described mounting seat 85 have swing arm installation shaft 851 and brake bar installation shaft 852 respectively, brake bar 84 is movably connected on brake bar installation shaft 852 by the axis hole at middle part, the end side of brake bar 84 has brake tooth 840, and the other end has the second trace connecting hole; Swing arm 82 is movably connected on swing arm installation shaft 851 by the axis hole at middle part, and the side of swing arm 82 has driving cog 820, and one end has the first trace connecting hole; One end of trace 83 is flexibly connected with the first trace connecting hole of swing arm 82 by the first Liu Ding 87, and the other end of trace 83 is flexibly connected with the second trace connecting hole of brake bar 84 by the second Liu Ding 88.
The side of described drive rod 81 has driving gear 810 and is connected with a joggle in the driving cog 820 of swing arm 82, and the end of drive rod 81 connects button 8.
One end of back-moving spring 86 is connected to brake bar 84, the other end of back-moving spring 86 is connected to swing arm 82 (also can connect drive rod 81 or mounting seat 85), mounting seat 85 is fixed in the end box 1 of lower rail, the brake tooth 840 of brake bar 84 is made often to be connected with a joggle in the master gear 210 of shell fragment lifting rope mechanism, button 8 is positioned at installing port 890 place of the button location shell 89 of end box 1, drive rod 81 while be positioned at button location shell 89 slot, being touched the button by pressure 8 makes drive rod 81 drive swing arm 82, brake bar 84 is driven again by trace 83, brake tooth 840 is made to leave the master gear 210 of shell fragment lifting rope mechanism, when not pressing button 8, back-moving spring 86 is by drive rod 81, swing arm 82, trace 83 and brake bar 84 reset.
Upper rail comprises and the top box 4 that align and the blade angle adjusting mechanism that at top box 4 internal fixtion arranges isometric with end box 1.Described blade angle adjusting mechanism comprises plug 41 and is located at the blade steering wheel 42 on plug 41, and described plug 41 drives rotation by a transfer rod 43.
Vane group comprises the isometric blade 6 of ladder rope 5 and multi-disc and end box 1, the lower end of ladder rope 5 is fixedly connected on end box 1, the upper end of ladder rope 5 is connected to the blade steering wheel 42 of rail, and what each blade 6 was separated is connected with ladder rope 5, and on each blade 6, lifting rope steering base 3 position of box of the corresponding end 1 is provided with through hole.
Article 2,2 lifting rope steering bases 3 are walked around respectively again through the top box 4 being connected to rail after the through hole of each blade 6 in one end of lifting rope 7; Article 1, the other end of lifting rope 7 connects and is wound in the main reel of the master file wheel 21 of shell fragment lifting rope mechanism, and the other end of another 1 lifting rope 7 connects and is wound in the secondary reel of secondary rolling wheel 22.
When needing to open sun blind, press the button 8 on pressure rail with hand and pull down lower rail, as shown in Figure 3, the shell fragment lifting rope mechanism of lower rail and the course of action of lifting rope check mechanism as follows: button 8 moves in end box 1, the driving gear 810 of drive rod 81 promotes swing arm 82 by driving cog 820, swing arm 82 rotates around swing arm installation shaft 851, one end of swing arm 82 promotes brake bar 84 coiling lever installation shaft 852 by trace 83 and rotates, the brake tooth 840 of brake bar 84 is made to leave the master gear 210 of shell fragment lifting rope mechanism, back-moving spring 86 Tensile stores power simultaneously, the master file wheel 21 of shell fragment lifting rope mechanism and secondary rolling wheel 22 rotate releasing lifting rope 7 makes each blade 6 launch, when arriving the position needed, release button 8, as shown in Figure 2, back-moving spring 86 shrinks pulls back, the brake tooth 840 of brake bar 84 is made to be connected with a joggle heavily again in the master gear 210 of shell fragment lifting rope mechanism, master file wheel 21 and secondary rolling wheel 22 stop operating and the length of lifting rope 7 are fixed, sun blind are opened in a certain position, simultaneous linkage bar 83 drives swing arm 82 and drives drive rod 81 and button 8 to reset.
When needing to pack up sun blind, press button 8 on pressure rail with hand and rise with lower rail and sun blind are stowed in release button 8 behind a certain position, as shown in Figure 3, descend in the process the shell fragment lifting rope mechanism of rail and the course of action of lifting rope check mechanism with above-mentioned open sun blind time identical.
Claims (5)
1. can brake type without stay cord sun blind, comprising:
Lower rail, comprises box (1) at the bottom of a flute profile, shell fragment lifting rope mechanism and 2 lifting rope steering bases (3); Described lifting rope steering base (3) symmetry is installed in end box (1), described shell fragment lifting rope mechanism is installed on nearly center in end box (1), the cord winder that described shell fragment lifting rope mechanism comprises shell (2) and is located in shell (2), cord winder comprises scrollwork shell fragment (20), master file wheel (21) and secondary rolling wheel (22); Master file wheel (21) is coaxially provided with master file spring cover, master gear (210) and main reel successively, and master file wheel (21) is movably installed in shell by axle; Secondary rolling wheel (22) is coaxially provided with secondary wind spring cover, pinion (220) and secondary reel successively, and secondary rolling wheel (22) is movably installed in shell (2) by axle; Master gear (210) and pinion (220) are connected with a joggle; The master file spring of master file wheel (21) puts suit scrollwork shell fragment (20), and the inner termination of scrollwork shell fragment (20) takes turns (21) master file spring cover with master file is fixedly connected with, and the external end head of scrollwork shell fragment (20) pulls out and is fixedly connected with the secondary wind spring cover of secondary rolling wheel (22);
Upper rail, comprises and the top box that aligns (4) isometric with end box (1), and at the blade angle adjusting mechanism that top box (4) internal fixtion is arranged;
Vane group, comprise the blade (6) that ladder rope (5) and multi-disc and end box (1) are isometric, the lower end of ladder rope (5) is fixedly connected on end box (1), and the upper end of ladder rope (5) is connected to the blade angle adjusting mechanism of rail, and what each blade (6) was separated is connected with ladder rope (5); Lifting rope steering base (3) position at each blade (6) upper box of corresponding end (1) is provided with through hole;
Lifting rope (7), 2 lifting rope steering bases (3) are walked around respectively again through the top box (4) being connected to rail after the through hole of each blade (6) in one end of 2 lifting ropes (7); Article 1, the other end of lifting rope (7) connects and is wound in the main reel of master file wheel (21) of shell fragment lifting rope mechanism, and the other end of another 1 lifting rope (7) connects and is wound in the secondary reel of secondary rolling wheel (22);
It is characterized in that:
End box (1) middle part of lower rail has button installing hole (10), one lifting rope check mechanism is installed on by end box (1) the inner shrapnel lifting rope mechanism of lower rail, and described lifting rope check mechanism comprises mounting seat (85), back-moving spring (86) and the button be connected successively (8), drive rod (81), swing arm (82), trace (83) and brake bar (84);
The two ends of described mounting seat (85) have swing arm installation shaft (851) and brake bar installation shaft (852) respectively, brake bar (84) is movably connected on brake bar installation shaft (852) by the axis hole at middle part, the end side of brake bar (84) has brake tooth (840), and the other end has the second trace connecting hole; Swing arm (82) is movably connected on swing arm installation shaft (851) by the axis hole at middle part, and the side of swing arm (82) has driving cog (820), and one end has the first trace connecting hole; One end of trace (83) is flexibly connected with the first trace connecting hole of swing arm (82) by the first Liu Ding (87), and the other end of trace (83) is flexibly connected with the second trace connecting hole of brake bar (84) by the second Liu Ding (88);
The side of described drive rod (81) has driving gear (810) and is connected with a joggle in the driving cog (820) of swing arm (82), and the end of drive rod (81) connects button (8);
One end of back-moving spring (86) is connected to brake bar (84), the other end of back-moving spring (86) is connected to drive rod (81) or swing arm (82) or mounting seat (85), mounting seat (85) is fixed in the end box (1) of lower rail, the brake tooth of brake bar (84) (840) is made often to be connected with a joggle in the master gear (210) of shell fragment lifting rope mechanism, button (8) is positioned at the button installing hole (10) of end box (1), drive rod (81) is made to drive swing arm (82) by pressing touch the button (8), brake bar (84) is driven again by trace (83), brake tooth (840) is made to leave the master gear (210) of shell fragment lifting rope mechanism, when not pressing button (8), back-moving spring (86) is by drive rod (81), swing arm (82), trace (83) and brake bar (84) reset.
2. according to claim 1 can brake type without stay cord sun blind, it is characterized in that: be positioned at button installing hole (10) place in the end box (1) of described lower rail and be also provided with button location shell (89), the end of button location shell (89) has installing port (890), middle part has slot, the button (8) of described lifting rope check mechanism is positioned at installing port (890) place of button location shell (89), the slot being positioned at button location shell (89) of drive rod (81).
3. according to claim 1 can brake type without stay cord sun blind, it is characterized in that: described lifting rope steering base (3) middle part has 2 symmetrical arc deflecting plates (32), arc deflecting plate (32) becomes eight shapes to arrange, has lifting rope perforation (31) below the afterbody that lifting rope steering base (3) is positioned at arc deflecting plate (32).
4. according to claim 1 or 2 or 3 can brake type without stay cord sun blind, it is characterized in that: described blade angle adjusting mechanism comprises plug (41) and is located at blade steering wheel (42) on plug (41), described plug (41) is driven by a transfer rod (43) and rotates, and the upper end of the ladder rope (5) of vane group is connected to blade steering wheel (42).
5. according to claim 1 or 2 or 3 can brake type without stay cord sun blind, it is characterized in that: the two ends of the end box (1) of described lower rail are also provided with end-plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420668239.1U CN204299434U (en) | 2014-11-11 | 2014-11-11 | One can brake type without stay cord sun blind |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420668239.1U CN204299434U (en) | 2014-11-11 | 2014-11-11 | One can brake type without stay cord sun blind |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204299434U true CN204299434U (en) | 2015-04-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420668239.1U Active CN204299434U (en) | 2014-11-11 | 2014-11-11 | One can brake type without stay cord sun blind |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204299434U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019161580A1 (en) * | 2018-02-24 | 2019-08-29 | 苏州鸿仁窗饰有限公司 | Retractable device for retracting curtain pull rope and retractable curtain |
-
2014
- 2014-11-11 CN CN201420668239.1U patent/CN204299434U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019161580A1 (en) * | 2018-02-24 | 2019-08-29 | 苏州鸿仁窗饰有限公司 | Retractable device for retracting curtain pull rope and retractable curtain |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180207 Address after: No. 389 West Road 435007 Huangshi City, Hubei Province town of Hekou District Patentee after: Hubei Feng Zhan Hardware Products Co., Ltd. Address before: 511365 Xinxin Highway No. 168, Zhongxin Town, Zengcheng District, Guangzhou, Guangdong Patentee before: Guangzhou Fengding Hardware Product Co., Ltd. |