CN201767720U - Curtain lifting device - Google Patents
Curtain lifting device Download PDFInfo
- Publication number
- CN201767720U CN201767720U CN2010201076698U CN201020107669U CN201767720U CN 201767720 U CN201767720 U CN 201767720U CN 2010201076698 U CN2010201076698 U CN 2010201076698U CN 201020107669 U CN201020107669 U CN 201020107669U CN 201767720 U CN201767720 U CN 201767720U
- Authority
- CN
- China
- Prior art keywords
- core
- linkage part
- curtain
- hoisting gear
- loam cake
- 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 - Lifetime
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- Curtains And Furnishings For Windows Or Doors (AREA)
Abstract
A curtain lifting device comprises a guide track, a reel and a hexagonal iron core. The reel is disposed in the guide track, one side of the guide track is provided with a cover plate, a speed reducer is sleeved in the guide track, the other side of the guide track is provided with a brake, the brake comprises an upper cover, an iron barrel, a shaft cover, a torsional spring, a round core, a linkage portion, a rotating portion and a bottom cover which are successively connected with each other, and one end of the hexagonal iron core is connected with the shaft core while the other end of the hexagonal iron core penetrates through the reel and is in sleeve connection with the speed reducer. One side of the upper cover is provided with a step-shaped hollow boss, the linkage portion is provided with a main gear, a mounting column is disposed at a corresponding position of the bottom of a cavity of the step-shaped boss and provided with the rotating portion, the rotating portion is provided with a pinion, and the linkage portion fixedly meshes with the rotating portion. The curtain lifting device adopts clutch brake between the round core and the linkage portion, realizes lifting and falling of a curtain, has the advantages of simple and reasonable structure, safety, reliability, attractive and elegant appearance and long service life, and is particularly applicable to blinds with bead chains and Roman curtains.
Description
Technical field
The utility model relates to a kind of curtain lowering or hoisting gear.It is involved in the technical field of sun blind and Rome curtain.
Background technology
At present, sun blind and Rome curtain are for adjusting the shading angle of blade, and then the outer indoor light luminance of solar radiation of conditioning chamber, and circulator can be installed in orbit, in order to control curtain rotational angle, this circulator control mode can have rotating rod type or dragline type, the circulator of dragline type, be by pulling moving stay cord, driving swiveling wheel, worm gear and worm engaging.A kind of improved dragline type curtain circulator was disclosed on December 31st, 2003 as Chinese patent literature CN2595281Y, the axostylus axostyle that is included in circulator is provided with a travelling gear, use the driven gear that transmission is positioned at circulator, it is characterized in that: the other end of this driven gear is coaxial to be provided with a worm screw, use transmission one and be arranged in helical gear on the drive link, described circulator axostylus axostyle is to be placed through a runner axle center, and be formed with perforation respectively in the disc and the both sides periphery of this runner, short slot, place this perforation for the stay cord stage casing, two ends then are equipped in the short slot and on runner and oppositely twine, two free ends of stay cord pass a base lacing hole that is positioned at runner below more respectively, the pulling stay cord promptly can drive the drive link rotation via the transmission of four gear trains, and then the control curtain blade changes angle, allow the user spur curtain with lighter load, can be subjected to placing restrictions on of lacing hole in the process that stay cord pulls and supports and be difficult for disengaging, but, its complex structure, operate cumbersome, bring great trouble for user's installation and use, therefore, be necessary to be further improved and perfect.
The utility model content
The purpose of this utility model aims to provide a kind of simple and reasonable, quick for installation, simple to operate curtain lowering or hoisting gear, to overcome weak point of the prior art.
By a kind of curtain lowering or hoisting gear of this purpose design, comprise guide rail and be arranged at guide rail interior winder and hexagonal iron core that one side of guide rail is provided with cover plate, decelerator is sheathed in the guide rail, it is characterized in that the opposite side of guide rail is provided with brake; Brake comprises loam cake, iron cylinder, axle core, torsion spring, circle core, linkage part, rotation section and the bottom that links to each other successively; One end of hexagonal iron core links to each other with the axle core, and the other end of hexagonal iron core passes winder, socket-connects with decelerator.
One side of described loam cake is provided with the step boss, and the step boss is interior sky, and step boss and loam cake form one " 8 " word cavity; The iron cylinder is positioned in the top of cavity, and an end of axle core is provided with the baffle plate that prevents that it from withdrawing from, and the axle core passes iron cylinder and loam cake successively.
The other end of described axle core is arranged with round core outward, is provided with torsion spring between axle core and the circle core, and the circle core is provided with dress open slot and chute, and the two ends of torsion spring are plugged in the open slot.
The end of described round core is provided with the flange that is wedge type or triangular form, and the baffle plate corresponding position is provided with blade.
Described linkage part is hollow form, and the inwall of linkage part is provided with projection, and the projection on the linkage part cooperates fixing with chute, and an end face of linkage part is provided with axis hole; The axle core passes axis hole, and sliding is arranged in the linkage part.
Described linkage part is provided with gear wheel, and the corresponding position, bottom of cavity is provided with erection column, is equiped with the rotation section on the erection column, and the rotation section is provided with pinion, linkage part and rotation section engages fixed.
One end of described rotation section is provided with the profile of tooth runner, and the profile of tooth runner is provided with the pit of dislocation, and the pearl rope is wire-wrapped in the profile of tooth runner.
Described bottom is provided with pin or screw, and the loam cake relevant position is provided with pin-and-hole or screw and cooperates fixingly with it, and perhaps bottom and loam cake are fastened mutually.
The clutch and brake of the utility model utilization circle core and linkage part, realize the rising and the decline of curtain, characteristics with simple and reasonable, safe and reliable, elegant in appearance and long service life are specially adapted to some sun blind of being furnished with the pelletron stay cord and Rome curtain.
Description of drawings
Fig. 1 is an embodiment decomposition texture schematic diagram of the present utility model.
Fig. 2 is the perspective view after Fig. 1 assembling.
Fig. 3 is the plan structure schematic diagram of Fig. 2.
Fig. 4 is that Fig. 3 is along A-A direction partial sectional view.
Fig. 5 is the decomposition texture schematic diagram of brake.
Fig. 6 is the perspective view after Fig. 5 assembling.
Fig. 7 is the perspective view of loam cake.
Fig. 8 is the perspective view of axle core.
Fig. 9 is the perspective view of circle core.
Among the figure: 1 is guide rail, and 2 is winder, and 3 is decelerator, and 4 is brake, and 5 is cover plate, 6 is the hexagonal iron core, and 7 is loam cake, and 7.1 is boss, and 7.2 is cavity, and 7.3 is erection column, 8 is the iron cylinder, and 9 is the axle core, and 10 is torsion spring, and 11 are the circle core, and 11.1 is flange, 11.2 be open slot, 11.3 is chute, 12 is linkage part, and 12.1 is projection, and 12.2 is gear wheel, 12.3 be axis hole, 13 is the rotation section, 13.1 is pinion, and 13.2 is the profile of tooth runner, 13.3 be pit, 14 is bottom, 15 is screw, 16 pearls rope.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further described.
Referring to Fig. 1-9, this curtain lowering or hoisting gear comprises guide rail 1 and is arranged at guide rail interior winder 2 and hexagonal iron core 6 that guide rail 1 is the firm type of groove, and a side of guide rail is provided with cover plate 5, decelerator 3 is sheathed in the guide rail 1, and the opposite side of guide rail 1 is provided with brake 4; Brake comprises loam cake 7, iron cylinder 8, axle core 9, torsion spring 10, circle core 11, linkage part 12, rotation section 13 and the bottom 14 that links to each other successively; Bottom is provided with screw, and loam cake 7 cooperates fixing with bottom 14 by screw 15.One side of loam cake 7 is provided with step boss 7.1, and the step boss is interior sky, and step boss 7.1 forms one " 8 " word cavity 7.2 with loam cake 7; Such design can be so that brake 4 inner spaces obtain the most effective utilization.
During use, pearl on the pulling brake 4 restricts 16 clockwise, the moving profile of tooth runner 13.2 of pearl rope band rotates, rotation section 4 is provided with pinion 13.1, the rotation that is meshing with each other of linkage part 12 and rotation section 13, projection 12.1 on the linkage part 12 cooperates fixing with chute 11.3, the flange 11.1 on the circle core 11 contacts with the blade 9.2 that is provided with on the baffle plate, and circle core 11 drives axle core 9 and rotates; One end of hexagonal iron core 6 links to each other with axle core 9, and the other end of hexagonal iron core 6 passes winder, socket-connects with decelerator 4; Axle core 9 drives 6 rotations of hexagonal iron core, curtain just can up be received, pelletron 16 on counterclockwise pulling brake 4, torsion spring 10 pulling circle cores 11, make the flange 11.1 on the linkage part 12 withdraw from chute 11.3, axle core 9 breaks away from the self-locking of linkage part 12, whole curtain is under the gravity of self, will slowly down slide into automatically spacing till, whole operation is very easy, because the other end of brake 4 is provided with decelerator 3, curtain is under the effect of decelerator, slide very smooth and easyly, the phenomenon that whole curtain descends suddenly can not occur.
Claims (8)
1. a curtain lowering or hoisting gear comprises guide rail (1) and is arranged at guide rail interior winder (2) and hexagonal iron core (6), and a side of guide rail is provided with cover plate (5), decelerator (3) is sheathed in the guide rail, it is characterized in that the opposite side of guide rail is provided with brake (4); Brake comprises loam cake (7), iron cylinder (8), axle core (9), torsion spring (10), circle core (11), linkage part (12), rotation section (13) and the bottom (14) that links to each other successively; One end of hexagonal iron core links to each other with the axle core, and the other end of hexagonal iron core passes winder, socket-connects with decelerator.
2. curtain lowering or hoisting gear according to claim 1 is characterized in that a side of described loam cake (7) is provided with step boss (7.1), and the step boss is interior sky, and step boss and loam cake form one " 8 " word cavity (7.2); Iron cylinder (8) is positioned in the top of cavity, and an end of axle core (9) is provided with and prevents its baffle plate that withdraws from (9.1), and the axle core passes iron cylinder and loam cake successively.
3. curtain lowering or hoisting gear according to claim 1 and 2, the other end that it is characterized in that described axle core (9) is arranged with round core (11) outward, be provided with torsion spring (10) between axle core and the circle core, the circle core is provided with dress open slot (11.2) and chute (11.3), and the two ends of torsion spring are plugged in the open slot.
4. curtain lowering or hoisting gear according to claim 3 is characterized in that the end of described round core (11) is provided with the flange (11.1) that is wedge type or triangular form, and the baffle plate corresponding position is provided with blade (9.1).
5. curtain lowering or hoisting gear according to claim 1, it is characterized in that described linkage part (12), be hollow form, the inwall of linkage part is provided with projection (12.1), projection on the linkage part cooperates fixing with chute (11.3), an end face of linkage part is provided with axis hole (12.3); Axle core (9) passes axis hole, slides to be arranged in the linkage part.
6. curtain lowering or hoisting gear according to claim 1, it is characterized in that described linkage part (12) is provided with gear wheel (12.2), the corresponding position, bottom of cavity (7.2) is provided with erection column (7.3), be equiped with rotation section (13) on the erection column, the rotation section is provided with pinion (13.1), linkage part and rotation section engages fixed.
7. curtain lowering or hoisting gear according to claim 6 is characterized in that an end of described rotation section is provided with profile of tooth runner (13.2), and the profile of tooth runner is provided with the pit (13.3) of dislocation, and pearl rope (16) is wire-wrapped in the profile of tooth runner.
8. curtain lowering or hoisting gear according to claim 1 is characterized in that described bottom (14) is provided with pin or screw, and the loam cake relevant position is provided with pin-and-hole or screw (15) and cooperates fixingly with it, and perhaps bottom and loam cake are fastened mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201076698U CN201767720U (en) | 2010-01-28 | 2010-01-28 | Curtain lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201076698U CN201767720U (en) | 2010-01-28 | 2010-01-28 | Curtain lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201767720U true CN201767720U (en) | 2011-03-23 |
Family
ID=43747547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201076698U Expired - Lifetime CN201767720U (en) | 2010-01-28 | 2010-01-28 | Curtain lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201767720U (en) |
-
2010
- 2010-01-28 CN CN2010201076698U patent/CN201767720U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110323 |
|
| CX01 | Expiry of patent term |