CN201771408U - Multiplication rolling device of curtain without stay cord - Google Patents
Multiplication rolling device of curtain without stay cord Download PDFInfo
- Publication number
- CN201771408U CN201771408U CN2010202472413U CN201020247241U CN201771408U CN 201771408 U CN201771408 U CN 201771408U CN 2010202472413 U CN2010202472413 U CN 2010202472413U CN 201020247241 U CN201020247241 U CN 201020247241U CN 201771408 U CN201771408 U CN 201771408U
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- China
- Prior art keywords
- rope
- sliding seat
- curtain
- elasticity
- pulley group
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Abstract
The utility model relates to a multiplication rolling device of a curtain without a stay cord. The device comprises a cross rail, a first movable seat and a second movable seat, wherein the cross rail is provided with a groove chamber, and two cord penetrating holes are formed at the bottom of the groove chamber; the first movable seat and the second movable seat are arranged in the groove chamber; a first cord winding pulley block and a second cord winding pulley block are arranged on the first movable seat and the second movable seat respectively; a first coiling/recoiling cord is wound on the first cord winding pulley block and the second cord winding pulley block; and two end sections of the first coiling/recoiling cord droop through the two cord penetrating holes along the side edge of a curtain sheet of the curtain, and are fixedly connected with each other at the lower part of the curtain sheet. The utility model has the advantages that through the two movable seats, the transverse moving distance can be achieved within a relatively shorter stoke and a relatively shorter time, and the accuracy of the coiling/recoiling cord in pulling the curtain sheet of the curtain is guaranteed.
Description
Technical field
The utility model relates to the structure that furls of curtain, refer to especially a kind of can be in little space, reach the maximum amount of crispaturaing curtain without stretching wire doubly measure rolling device.
Background technology
Curtain is in the modern room, mainly as the usefulness of sunshade with the protection privacy, also is used for interspersing, decorate the attractive in appearance of room, even show the taste in room; Modern curtain launches for facility and furls blade, all a stay cord can be set on its structure, draws the lifting of blade whereby; Yet the exposed length of stay cord but easily enwinds the child in playing.
In order to improve aforesaid shortcoming, the TaiWan, China patent gazette discloses a kind of no structure of tow line one of curtain for M296298 number, contained according to its content, it establishes the upper beam of a tool storage tank, provide some lacing holes in the bottom of storage tank, and both sides set firmly a serving controller and a holder respectively, and establish that a sliding seat is arranged between serving controller and holder and can free slippage in storage tank, set firmly a curtain body and a underbeam in the bottom of putting the beams in place, and the relative position group of curtain body and underbeam is provided with the folding and unfolding rope and is arranged in the lacing hole of upper beam, this holder and sliding seat and be provided with some slide guide parts and install one across guide rod, supply each folding and unfolding rope respectively along on the guide rod, following both sides are set around on the slide guide part and can prevent the phenomenon that the mutual lap wound of folding and unfolding rope tangles to reach the purpose that separates slide guide, the serving controller is also established the side that a transmission rope is fixed in sliding seat, make transmission rope can with sliding seat and holder wear around the folding and unfolding rope form interlock mutually, and only need cooperate hand to push away, the power that the beam of leaving behind produces can change the folding and unfolding rope on sliding seat the degree of tightness state and the interlock transmission rope makes and forms mutual containing state between the two, allow the user can easily adjust the expansion or the stowed position of curtain body.
In addition, the Window curtain structure of US7398815B2 number no stay cord of United States Patent (USP), equally also disclose both sides and set firmly a serving controller and a holder respectively, and establish that a sliding seat is arranged between serving controller and holder and technology contents that can free slippage in storage tank.
The problem of the prior art is: the sliding seat of prior art is single, and be located between serving controller and the holder, because this holder is stationary state, so the serving amount of this sliding seat depends mainly on distance between this sliding seat and this ropewinder for putting the rope amount relatively.Though this serving can via horizontal winding a few, make total length that its serving is traversing and this transmission rope uprightly to total length suitable.Yet because this sliding seat is single, so its traversing distance still has equivalent length and in the roll adjustment process, stroke is long and the time is longer.
The sliding seat of prior art is single, has under the situation of equivalent length in its traversing distance, must reel than multi-turn in holder and sliding seat, to such an extent as to cause its strength to reduce gradually, and can't effectively pass on the application of force.Therefore be short of under the enough tension force, be easy to generate rope between the two ends and tangle phenomenon, during affixed state, be easy to generate inharmonic beat state when the side of serving, and in this curtain sheet bottom along the curtain sheet of a curtain.
The sliding seat of prior art is single, have under the situation of equivalent length in its traversing distance, if the wiring number of times is too much, the output strength when this sliding seat moves can decay gradually, therefore the prior art is under the unsuitable too much situation of wiring number of times, and the traversing distance of this sliding seat certainly will extend.And be not easy to make the volume of equivalent length and put than the traversing curtain sheet of can controlling of short distance.
The utility model content
What the purpose of this utility model was to provide a kind of traversing distance is short and the time is short curtain without stretching wire doubly measures rolling device.
Another purpose of the present utility model is to provide a kind of folding and unfolding rope that makes that enough tension force is arranged, and reduces rope and tangles phenomenon, and guarantee that the folding and unfolding rope is along the curtain sheet accuracy of drawing curtain.Curtain without stretching wire doubly measure rolling device.
Because the problem of the prior art, what the utility model provided a kind of curtain without stretching wire doubly measures rolling device, comprising: a traverse rod, have a groove chamber, and this bottom surface, groove chamber is provided with two lacing holes; And one first sliding seat and one second sliding seat all are located at this groove chamber interior, and this first sliding seat is provided with one first rope round pulley group, and this second sliding seat is provided with one second rope round pulley group; This first rope round pulley group and one first folding and unfolding rope of the mutual winding of the second rope round pulley group, two of this first folding and unfolding rope end sections are hung down by these two lacing holes respectively, and respectively along a side of the curtain sheet of a curtain, affixed in this curtain sheet bottom; And, one first elasticity Rope reeling seat and one second elasticity Rope reeling seat, be located at this groove chamber interior of this first sliding seat and this second sliding seat, one side respectively, this first elasticity Rope reeling seat and this second elasticity Rope reeling seat are equipped with one first elasticity rope drum and one second elasticity rope drum, this first elasticity rope drum and this second elasticity rope drum one first of winding separately draw the rope of pulling to draw the rope of pulling with one second, and this first draw pull the rope with this second draw pull the rope far-end, affixed with this first sliding seat and second sliding seat respectively.
Based on the same creation of broad sense, that designs a kind of curtain without stretching wire doubly measures rolling device, and comprising: a traverse rod: have a groove chamber, this bottom surface, groove chamber is provided with two lacing holes; One first sliding seat and one second sliding seat: be located at this groove chamber interior; And this first sliding seat is provided with one first rope round pulley group, and this second sliding seat is provided with one second rope round pulley group; The mutual winding one first folding and unfolding rope of this first rope round pulley group and the second rope round pulley group, two end sections of this first folding and unfolding rope are hung down by this two lacing hole respectively; For side along the curtain sheet of a curtain, and affixed in this curtain sheet bottom.
One first elasticity Rope reeling seat: this groove chamber interior of being located at this first sliding seat or second sliding seat, one side, this first elasticity Rope reeling seat is established one first elasticity rope drum and one second elasticity rope drum, this first elasticity rope drum and this second elasticity rope drum winding one first separately draw the rope of pulling to draw the rope of pulling with second, and this first draw pull the rope with this second draw pull the rope far-end, affixed with this first sliding seat and second sliding seat respectively.
Effect of the present utility model is:
Because the utility model is with two sliding seat, so available relative the reaching than short stroke and short time of its traversing distance.
Therefore sliding seat of the present utility model is two, and the distance between two sliding seat makes the folding and unfolding rope that enough tension force is arranged easily, tangles phenomenon and reduce rope, and guarantees that the folding and unfolding rope is along the accuracy of drawing the curtain sheet of curtain.
Sliding seat of the present utility model is two, because traversing relatively distance shortens, even the wiring number of times is too much, but because output strength has two end points, it is acute therefore relatively can not decay.And allow that the wiring number of times is more, and the wiring number of times can be more situation under, easily to make the volume of equivalent length and put than the traversing curtain sheet of can controlling of short distance.
In addition, the utility model is on being provided with, exempt and use the holder shown in the prior art, and change to establish a sliding seat more, therefore the utility model is not simple quantity increase and decrease, but specifically change this holder into pattern of activity, and the concrete and obvious effects of taking off before feasible the utlity model has.
Description of drawings
Fig. 1 is a stereogram of the present invention.
Fig. 2 is a three-dimensional exploded view of the present invention.
Fig. 3 is the vertical view of original state of the present invention.
Fig. 4 is that the present invention is in conjunction with curtain sheet original state front-view schematic diagram.
Fig. 5 is the vertical view of the present invention's first sliding seat and the second sliding seat drawing state.
Fig. 6 is the present invention's first sliding seat and the second sliding seat drawing state curtain sheet deployed condition front-view schematic diagram.
Fig. 7 is the stereogram that the present invention is provided with two elasticity Rope reeling seat states.
Fig. 8 is the three-dimensional exploded view that the present invention is provided with two elasticity Rope reeling seat states.
Fig. 9 is the vertical view of another embodiment of the present invention.
Figure 10 is the schematic diagram of the present invention in conjunction with two layers of curtain sheet.
Figure 11 is the three-dimensional exploded view of the present invention's first rope round pulley group.
The critical element symbol description:
1. traverse rod groove chambers 10. 11. lacing holes
12. lacing hole 13. end caps 14. end caps
2. first sliding seat, 21. first rope round pulley groups, 210. axostylus axostyles
211. roller body 22. second folding and unfolding rope 22A. hold section
22B. end section 23. first folding and unfolding rope 23A. end section
23B. end section 3. second sliding seat 31. second rope round pulley groups
4. the first elasticity Rope reeling seat, 41. first elasticity rope drums, 42. second elasticity rope drums
411. first draws the rope 421. second of pulling to draw the rope 5. curtain sheets of pulling
6. the second elasticity Rope reeling seat, 61. second elasticity rope drums 611. second draw the rope of pulling
7. the affixed position of curtain sheet P1.
The specific embodiment
Below by graphic auxiliary, content of the present utility model, characteristic and embodiment are described, your audit crew is had further for the utility model understands.
See also Fig. 1 and shown in Figure 2, the utility model is doubly measured rolling device about a kind of curtain without stretching wire, comprising:
One traverse rod 1: have a groove chamber 10, these 10 bottom surfaces, groove chamber are provided with two lacing holes 11,12, also can more lacing holes; These traverse rod 1 two ends form closed at both ends respectively by an end cap 13,14 to this groove chamber 10.
One first sliding seat 2 and one second sliding seat 3: be located at this 10 inside, groove chamber; And this first sliding seat 2 respectively is provided with one first rope round pulley group 21 and one second rope round pulley group 31 with this second sliding seat 3; This first rope round pulley group 21 and these second rope round pulley group, 31 mutual winding one first folding and unfolding ropes 23, two end sections 23A, 23B of this first folding and unfolding rope 23 are hung down by this two lacing hole 11,12 respectively; Cooperate shown in Figure 6ly, these two end sections 23A, 23B hang down along the side of the curtain sheet 5 of a curtain, and form in these curtain sheet 5 bottoms affixed, the state of this affixed position P1 such as Fig. 4.
This first rope round pulley group 21 is identical with this second rope round pulley group 31, see also Figure 11, now lift this first rope round pulley group 21 and be the example explanation, this first rope round pulley group 21 is provided with a roller body 211 at least, and the quantity of this roller body 211 can be selected according to the number of turns of winding folding and unfolding rope.Shown in Figure 11 with this, be three roller bodies 211.Again, when plural different roller bodies 211, can one axostylus axostyle 210 serial connections, and different roller body 211 can roll according to this axostylus axostyle 210 separately separately, promotes rolling efficient whereby and avoids pining down mutually and hinder.
One first elasticity Rope reeling seat 4: these 10 inside, groove chamber of being located at this first sliding seat 2 or second sliding seat, 3 one sides, this first elasticity Rope reeling seat 4 is established one first elasticity rope drum 41 and one second elasticity rope drum 42, this elasticity rope drum for example is provided with a volute spring in this cylindrical shell, power as serving, the mechanism of this type of elasticity backrush, by prior art is commonly used, omit graphic the appearance with detailed description.This first elasticity rope drum 41 and this second elasticity rope drum 42 winding one first separately draw the rope 411 and second of pulling to draw the rope 421 of pulling, and this first draws the rope 411 of pulling second to draw 421 the far-end of restricting of pulling with this, and be affixed with this first sliding seat 2 and second sliding seat 3 respectively.
Seeing also Fig. 3 shows, the utility model is in original state, cooperate shown in Figure 4, promptly the curtain sheet 5 of this curtain as yet pulling hang down, therefore not needing this first serving 23 to discharge more two end sections 23A, 23B on is the lowering amount, and this moment, this first sliding seat 2 or second sliding seat 3 were at a distance of big distance.
Seeing also Fig. 5 shows, when the user hangs down curtain sheet 5 pullings of this curtain as shown in Figure 6, therefore needing this first folding and unfolding rope 23 to discharge more two end sections 23A, 23B is the lowering amount, this moment this first sliding seat 2 or second sliding seat 3 convergence mutually, and formation small distance.And in the middle of the process of convergence, owing to have first sliding seat 2 or second sliding seat 3 to amount to two sliding seat respectively, so both can on average share stroke.And, cooperate the wiring number of times repeatedly owing on average share the result of stroke, and feasible quite little traversing stroke, promptly can discharge considerable two end sections 23A, 23B is the lowering amount.
Because the utility model is with this first sliding seat 2 or second sliding seat 3, so its traversing distance can be relative reaches than short stroke and short time.And the distance that this first sliding seat 2 or second sliding seat are 3 makes the folding and unfolding rope that enough tension force is arranged easily, tangles phenomenon and reduce rope, and guarantees that the folding and unfolding rope is along the accuracy of drawing the curtain sheet 5 of curtain.And the traversing relatively distance of this first sliding seat 2 or second sliding seat 3 shortens, even the wiring number of times is too much, also because output strength has two end points, it is acute therefore relatively can not decay.And allow that the wiring number of times is more, and the wiring number of times can be more situation under, easily to make the volume of equivalent length and put than the traversing curtain sheet of can controlling of short distance.
See also Fig. 7, Fig. 8 and shown in Figure 9, another embodiment of the utility model, also can remove aforesaid one first elasticity Rope reeling seat 4, one second elasticity Rope reeling seat 6 is set in addition: these 10 inside, groove chamber of being located at this first sliding seat 2 and these second sliding seat, 3 one sides respectively, this first elasticity Rope reeling seat 4 is respectively equipped with one first elasticity rope drum 41 and one second elasticity rope drum 61 with this second elasticity Rope reeling seat 6, this first elasticity rope drum 41 and this second elasticity rope drum 61 winding one first separately draw the rope 411 and second of pulling to draw the rope 611 of pulling, and this first draws the rope 411 of pulling second to draw rope 611 the far-end of pulling with this, and is affixed with this first sliding seat 2 and second sliding seat 3 respectively.
See also shown in Figure 10, the utility model also can cooperate mutual winding one second folding and unfolding rope 22 shown in Figure 8 in this first rope round pulley group 21 with this second rope round pulley group 31, two end sections 22A, 22B of this second folding and unfolding rope 22 are hung down by this two lacing hole 11,12 respectively; Hold section 22A, 22B to hang down, and form affixed state for these two in these curtain sheet 7 bottoms along the side of another curtain sheet 7.Thus, can form two overlapping curtain sheets 5,7, the user can operate respectively, or uses simultaneously, and these two overlapping curtain sheets 5,7 can be respectively the different curtain sheet of material.Comparatively thick and heavy can carefully covering for example, another comparatively frivolous and printing opacity slightly, both can arrange in pairs or groups or select for use.
Claims (8)
- A curtain without stretching wire doubly measure rolling device, it is characterized in that comprising:A traverse rod has a groove chamber, and this bottom surface, groove chamber is provided with two lacing holes;One first sliding seat and one second sliding seat all are located at this groove chamber interior, and this first sliding seat is provided with one first rope round pulley group, and this second sliding seat is provided with one second rope round pulley group; This first rope round pulley group and one first folding and unfolding rope of the mutual winding of the second rope round pulley group, two of this first folding and unfolding rope end sections are hung down by these two lacing holes respectively, and respectively along a side of the curtain sheet of a curtain, affixed in this curtain sheet bottom;One first elasticity Rope reeling seat and one second elasticity Rope reeling seat, be located at this groove chamber interior of this first sliding seat and this second sliding seat, one side respectively, this first elasticity Rope reeling seat is provided with one first elasticity rope drum, this second elasticity Rope reeling seat is provided with one second elasticity rope drum, this first elasticity rope drum and this second elasticity rope drum winding one first separately draw the rope of pulling to draw the rope of pulling with one second, and this first draw pull the rope with this second draw pull the rope far-end, affixed with this first sliding seat and second sliding seat respectively.
- Curtain without stretching wire as claimed in claim 1 doubly measure rolling device, it is characterized in that this first rope round pulley group is provided with a roller body at least.
- Curtain without stretching wire as claimed in claim 2 doubly measure rolling device, it is characterized in that the quantity of this roller body is three.
- Curtain without stretching wire as claimed in claim 3 doubly measure rolling device, it is characterized in that this each roller body is connected in series with an axostylus axostyle, and each roller physical efficiency is rolled separately according to this axostylus axostyle.
- A curtain without stretching wire doubly measure rolling device, it is characterized in that comprising:A traverse rod has a groove chamber, and this bottom surface, groove chamber is provided with two lacing holes;One first sliding seat and one second sliding seat are located at this groove chamber interior, and this first sliding seat is provided with one first rope round pulley group, and this second sliding seat is provided with one second rope round pulley group; This first rope round pulley group and one first folding and unfolding rope of the mutual winding of the second rope round pulley group, two of this first folding and unfolding rope end sections are hung down by this two lacing hole respectively, and respectively along a side of the curtain sheet of a curtain, affixed in this curtain sheet bottom;One first elasticity Rope reeling seat, be located at this groove chamber interior of this first sliding seat or second sliding seat, one side, this first elasticity Rope reeling seat is established one first elasticity rope drum and one second elasticity rope drum, this first elasticity rope drum and this second elasticity rope drum one first of winding separately draw the rope of pulling to draw the rope of pulling with second, and this first draw pull the rope with this second draw pull the rope far-end, affixed with this first sliding seat and second sliding seat respectively.
- Curtain without stretching wire as claimed in claim 5 doubly measure rolling device, it is characterized in that this first rope round pulley group is provided with a roller body at least.
- Curtain without stretching wire as claimed in claim 6 doubly measure rolling device, it is characterized in that the quantity of this roller body is three.
- Curtain without stretching wire as claimed in claim 7 doubly measure rolling device, it is characterized in that this each roller body is connected in series with an axostylus axostyle, and each roller physical efficiency is rolled separately according to this axostylus axostyle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202472413U CN201771408U (en) | 2010-07-05 | 2010-07-05 | Multiplication rolling device of curtain without stay cord |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202472413U CN201771408U (en) | 2010-07-05 | 2010-07-05 | Multiplication rolling device of curtain without stay cord |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201771408U true CN201771408U (en) | 2011-03-23 |
Family
ID=43751253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202472413U Expired - Fee Related CN201771408U (en) | 2010-07-05 | 2010-07-05 | Multiplication rolling device of curtain without stay cord |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201771408U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104832076A (en) * | 2015-06-05 | 2015-08-12 | 广州嘉伦橡塑有限公司 | Rope-free curtain |
| CN105545196A (en) * | 2016-02-03 | 2016-05-04 | 广州嘉伦橡塑有限公司 | Rope-free curtain |
| US9879476B2 (en) | 2016-02-03 | 2018-01-30 | Guangzhou Garden Rubber & Plastic Co., Ltd. | Cordless curtain |
-
2010
- 2010-07-05 CN CN2010202472413U patent/CN201771408U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104832076A (en) * | 2015-06-05 | 2015-08-12 | 广州嘉伦橡塑有限公司 | Rope-free curtain |
| CN105545196A (en) * | 2016-02-03 | 2016-05-04 | 广州嘉伦橡塑有限公司 | Rope-free curtain |
| US9879476B2 (en) | 2016-02-03 | 2018-01-30 | Guangzhou Garden Rubber & Plastic Co., Ltd. | Cordless curtain |
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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: 20110323 Termination date: 20150705 |
|
| EXPY | Termination of patent right or utility model |