CN201303826Y - Curtain drawstring receiving mechanism - Google Patents
Curtain drawstring receiving mechanism Download PDFInfo
- Publication number
- CN201303826Y CN201303826Y CNU2008201763607U CN200820176360U CN201303826Y CN 201303826 Y CN201303826 Y CN 201303826Y CN U2008201763607 U CNU2008201763607 U CN U2008201763607U CN 200820176360 U CN200820176360 U CN 200820176360U CN 201303826 Y CN201303826 Y CN 201303826Y
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- CN
- China
- Prior art keywords
- central shaft
- curtain rope
- housing
- accommodating mechanism
- curtain
- 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
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Abstract
The utility model relates to a curtain drawstring receiving mechanism, which comprises a first housing, a second housing, a central shaft, a knob and a spiral torsional spring, wherein the first housing is provided with a plurality of ratchets; the second housing is arranged on the side facing to the first housing; the central shaft is arranged between the first housing and the second housing for winding the curtain drawstring thereon, and provided with a holding space, a hook and at least a through hole; the knob is arranged on the first housing and clamped on one end of the central shaft; the spiral torsional spring is arranged in the holding space and fixed on a spring fixture. Through the spiral torsional spring (Commonly called as spiring or spiral spring), the curtain drawstring can be automatically received into a curtain drawstring receiving mechanism, which can improve the convenience of the curtain drawstring receiving mechanism.
Description
Technical field
The utility model relates to a kind of curtain rope accommodating mechanism, particularly relates to a kind of elastic-restoring force that utilizes the spiral torque spring, with take in curtain rope the curtain rope accommodating mechanism.
Background technology
Curtain is to be frequent visible shade structures in the general family, and for the operation in response to curtain, often exposing in appearance has curtain rope to manipulate for the user, drawing, can directly stretch or shrink curtain when putting curtain rope with convenient user, sunshade area with the control curtain, therefore, curtain rope is the some that belongs to very important on the structural design of curtain always.Yet; the curtain rope that exposes is for the ease of control; and stretch, shrink curtain; often presenting hangs down is around in the state of curtain below; this for general adult user, there is no any problem; but for baby child, but has potential danger; because the child often can be run when playing everywhere; also like in the corner or have the veil place to hide; so the child bores moving having a good chance near the curtain limit; the action that child's head is around curtain rope very likely can take place take place, cause and produce the injured fatal crisis of strangulation.
In addition, the employed curtain rope accommodating mechanism of general family must twine stay cord at every turn voluntarily, and its convenience is not good, and is easy to also forget that twining stay cord is taken in, and causes dangerous the generation.
The inventor is based on there being both at home and abroad the child to be caused injured fatal accident to take place by the curtain rope neck that fastens frequently, often form great harmfulness, therefore the inventor is based on exploitation and the many practical experience of going in for the study for many years, for in pursuing safety, conveniently being first theory, research and develop improvement, under the discretion of each side's condition is considered, a kind of curtain rope accommodating mechanism is proposed, with as implementation and the foundation of improving above-mentioned shortcoming, can solve the safety problem of above-mentioned harm fully.
Summary of the invention
The purpose of this utility model is, overcome the defective that existing curtain rope accommodating mechanism exists, and provide a kind of novel curtain rope accommodating mechanism, technical problem to be solved is that to make it be to take in curtain rope automatically, in the time of can preventing that children from playing accidentally by the curtain rope neck that fastens, cause injured even death by suffocation, and also can safety take in curtain rope make its unlikely tangle the knotting and be difficult to the operation.
Another purpose of the present utility model is, a kind of novel curtain rope accommodating mechanism is provided, even technical problem to be solved is to be fasten by curtain rope accidentally when its children are played and the curtain rope accommodating mechanism is butted on the neck, it causes being injured dead danger and also reduces relatively.
The purpose of this utility model and to solve its technical problem be to adopt following technical scheme to realize.According to a kind of curtain rope accommodating mechanism that the utility model proposes, it comprises: one first housing is to have a plurality of ratchets; One second housing is a side that regards to this first housing; One central shaft, be between this first housing and this second housing, be that a curtain rope is limited on this central shaft, this central shaft has an accommodation space and at least one trip, and this at least one trip is to be connected in an end of this central shaft and to be positioned between two adjacent ratchets; One knob is an end that is arranged in this first housing and is sticked in this central shaft; And a spiral torque spring, be to be fixed in this accommodation space.
The purpose of this utility model and solve its technical problem and can also be further achieved by the following technical measures.
Aforesaid curtain rope accommodating mechanism, wherein said each ratchet has a ratchet inclined plane part, and when this knob of rotation, this trip is along this ratchet inclined plane part displacement, and screws this spiral torque spring.
Aforesaid curtain rope accommodating mechanism, wherein said each ratchet has a ratchet protuberance, and when screwing this spiral torque spring, this trip is to be resisted against this ratchet protuberance and to fix.
Aforesaid curtain rope accommodating mechanism, wherein said when pushing this knob, this trip is to leave this ratchet protuberance, utilizes the elastic-restoring force of this spiral torque spring, and this curtain rope is surrounded on this central shaft.
Aforesaid curtain rope accommodating mechanism, it also comprises a spring leaf, is between this central shaft and this second housing, wherein when not pushing this knob, utilizes the axial thrust of this its elastic recovery of spring leaf, and this trip is positioned between these adjacent two ratchets.
Aforesaid curtain rope accommodating mechanism, a side of wherein said central shaft has at least one through hole.
Aforesaid curtain rope accommodating mechanism, it also comprises a stay cord shim, is to be positioned at this through hole two sides, and this stay cord shim is to have at least one keyhole, and this stay cord shim is that this curtain rope is limited to this central shaft.
Aforesaid curtain rope accommodating mechanism, it also comprises at least one bolt, and this at least one bolt is by at least one keyhole this stay cord shim bolt to be closed on this central shaft.
Aforesaid curtain rope accommodating mechanism, wherein said second housing has a clockwork spring fixed part, to fix an end of this spiral torque spring.
Aforesaid curtain rope accommodating mechanism, an end of wherein said central shaft are to have one first plate body, and this trip is to be positioned on this first plate body.
Aforesaid curtain rope accommodating mechanism, the other end of wherein said central shaft are to have one second plate body, and this second plate body is to have one second plate body holder to fix the other end of this spiral torque spring.
The utility model compared with prior art has tangible advantage and beneficial effect.Via as can be known above, in order to achieve the above object, it is to comprise one first housing, one second housing, a central shaft, a knob and a spiral torque spring that the utility model provides a kind of curtain rope accommodating mechanism.First housing is to have a plurality of ratchets.Second housing is a side that regards to first housing.Central shaft is between first housing and second housing, be that curtain rope is wound on the central shaft, central shaft has an accommodation space, a trip and at least one through hole, and trip is to be connected in central shaft one end and to be positioned between adjacent two ratchets, and at least one through hole is a side that is positioned at central shaft.Knob is an end that is arranged in one first housing and is sticked in central shaft.The spiral torque spring is to be arranged in accommodation space and to be fixed in the clockwork spring fixed part, elastic-restoring force by the spiral torque spring, curtain rope is surrounded on the central shaft, and is accommodated in automatically in the curtain rope accommodating mechanism, can improve the convenience of curtain rope accommodating mechanism.
By technique scheme, the utility model curtain rope accommodating mechanism has following advantage and beneficial effect at least:
One, the utility model curtain rope accommodating mechanism can be accommodated in the curtain rope accommodating mechanism curtain rope, and needn't manually twine automatically by the spiral torque spring, can improve the convenience of curtain rope accommodating mechanism by this.
Two, the utility model curtain rope accommodating mechanism can be fixed between adjacent ratchet by trip, and to store the energy of spiral torque spring, energy can provide the curtain rope accommodating mechanism to twine curtain rope automatically by this.
In sum, accidentally by the curtain rope neck that fastens, cause injured even death by suffocation when the utility model can prevent that children from playing, and the curtain rope of taking in that also can safety make it unlikelyly tangle knotting and be difficult to operation.The utility model has obvious improvement technically, and has tangible good effect, really is a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of specification, and for above-mentioned and other purposes, feature and advantage of the present utility model can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.
Description of drawings
Fig. 1 is the perspective view of the preferred embodiment of the utility model curtain rope accommodating mechanism.
Fig. 2 is the exploded perspective structural representation at a visual angle of the preferred embodiment of the utility model curtain rope accommodating mechanism.
Fig. 3 is the exploded perspective structural representation at another visual angle of the preferred embodiment of the utility model curtain rope accommodating mechanism.
Fig. 4 is the partial structurtes enlarged diagram of the preferred embodiment of the utility model curtain rope accommodating mechanism.
Fig. 5 is the illustrative view of the utility model curtain rope accommodating mechanism good embodiment.
1: 11: the first housings of curtain rope accommodating mechanism
111: ratchet 1111: the ratchet inclined plane part
1112: ratchet protuberance 112: zero point
13: central shaft 131: accommodation space
1331: the second plate body holders of 133: the second plate bodys
134: through hole 14: knob
15: spiral torque spring 16: spring leaf
161: blade 17: the stay cord shim
171: keyhole 18: bolt
2: curtain rope
The specific embodiment
For further setting forth the utility model is to reach technological means and the effect that predetermined goal of the invention is taked, below in conjunction with accompanying drawing and preferred embodiment, to according to its specific embodiment of curtain rope accommodating mechanism, structure, feature and the effect thereof that the utility model proposes, describe in detail as after.
Seeing also Fig. 1 to shown in Figure 3, is the perspective view of curtain rope accommodating mechanism of the present utility model preferred embodiment, the exploded perspective structural representation at a visual angle, the exploded perspective structural representation at another visual angle.The curtain rope accommodating mechanism 1 of the utility model preferred embodiment comprises, one first housing 11, one second housing 12, a central shaft 13, a knob 14, a spiral torque spring 15, a spring leaf 16, a stay cord shim 17 and a bolt 18.
The first above-mentioned housing 11 has a plurality of ratchets 111, is annular on the inner face of first housing 11, and this each ratchet 111 has a ratchet inclined plane part 1111 and a ratchet protuberance 1112.
The second above-mentioned housing 12 is sides that regard to first housing 11, a side of second housing 12 is sides that are connected in first housing 11 in this embodiment, but not as limit, second housing 12 has a clockwork spring fixed part 121, with a fixing end of spiral torque spring 15.The diameter of first housing 11 and second housing 12 wherein, it is to be roughly 9 centimetres in this embodiment, therefore, even fasten by curtain rope 2 accidentally when children are at play and curtain rope accommodating mechanism 1 is butted on the neck, it causes being injured dead danger and also reduces relatively.
Above-mentioned central shaft 13 is between first housing 11 and second housing 12, is that a curtain rope 2 is limited on the central shaft 13, and also curtain rope 2 can be wound on the central shaft 13.In this embodiment, this central shaft 13 is to be placed in first housing 11 and second housing 12, but not as limit.Central shaft 13 has an accommodation space 131, one first plate body 132, one second plate body 133 and at least one through hole 134.First plate body 132 is rounded plate bodys, it is an end that is connected in central shaft 13, have at least one trip 1321 on first plate body 132, this at least one trip 1321 is to be positioned at 111 on its pairing adjacent two ratchets, the combination of ratchet 111 and trip 1321 is a kind of frame for movement that can only rotate to single direction.Second plate body 133 is rounded plate bodys, and is connected in the other end of central shaft 13, and the center inner edge of this second plate body 133 is to have one second plate body holder 1331 with the fixing other end of spiral torque spring 15.
This accommodation space 131 is by curtain rope 2, and wherein this curtain rope 2 is to be kernmantle commonly used on the market on this embodiment, and its diameter of kernmantle is to be 3 millimeters, but not as limit.At least one through hole 134 is sides that are positioned at central shaft 13.
Above-mentioned knob 14 is ends that are arranged in one first housing 11 and are sticked in central shaft 13.
Above-mentioned spiral torque spring 15 (be commonly called as clockwork spring, or claim scroll spring) is to be arranged in accommodation space 131 and spiral torque spring 15 is fixed in clockwork spring fixed part 121.In this embodiment, an end of spiral torque spring 15 is to be fixed in clockwork spring fixed part 121, and the other end of spiral torque spring 15 is to be fixed in the second plate body holder 1331.
Above-mentioned spring leaf 16 is between the central shaft 13 and second housing 12, spring leaf 16 has two blades 161, two blades 161 are to have a difference in height with spring leaf 16 bodies, when pushing knob 14, knob 14 compresses central shaft 13 makes central shaft 13 to spring leaf 16 displacements, afterwards, after knob 14 is not bestowed and is pushed, utilize the axial thrust of spring leaf 16 its elastic recoverys, make central shaft 13 return back to former preposition, and make trip 1321 be positioned at 111 on adjacent two ratchets.
Above-mentioned stay cord shim 17 is to be positioned on two sides of through hole 134, and this stay cord shim 17 is to have two keyholes 171, and stay cord shim 17 is that curtain rope 2 is limited on the central shaft 13.
Above-mentioned bolt 18 is in order to bolt closes stay cord shim 17 on central shaft 13 by two keyholes 171.
Among this embodiment of the present utility model, when using first, with inverse time direction rotation, the trip 1321 that can drive central shaft 13 presents free state with knob 14, along 1111 displacements of ratchet inclined plane part, moves by this and screws this spiral button power spring 15.Whenever turn around and approximately can take in 10 centimetres curtain rope 2, rotate by actual demand that about can to take in about 60 centimetres rope more than 7 times long.Continuing, behind the rotation knob 14, must be with the indication of knob 14 tops return and zero adjustment 112 in addition, at this moment, spiral torque spring 15 is to screw, and, utilize the axial thrust of spring leaf 16 its elastic-restoring forces and tightly push away central shaft 13 and knob 14, make trip 1321 against and the ratchet protuberance 1112 that is snapped in first housing 11 fixed.
Seeing also shown in the 4th figure, is the partial structurtes enlarged diagram of the utility model curtain rope accommodating mechanism preferred embodiment, and the element of this figure and Fig. 2, Fig. 3 same section no longer are illustrated.Among the figure, be to accept above-mentioned action, subsequently with the plus driver (not shown), curtain rope 2 is vertically put on the through hole 134 that is positioned at central shaft 13 centres, represented with square opening at this embodiment, but not as limit, and use cross driver stay cord shim 17 to be placed in two sides of square opening, and it is fixing stay cord shim 17 bolts to be closed on central shaft 13 keyhole 171 of bolt 18 by stay cord shim 17, curtain rope 2 just is limited in the middle of the central shaft 13, but can freely spur, receive the action of rope to reel.
Seeing also shown in the 5th figure, is the illustrative view of the good embodiment of curtain rope accommodating mechanism of the present utility model, and the element of this figure and Fig. 2, Fig. 3 same section just no longer are illustrated.Among the figure, when curtain rope 2 is pulled to the end or when putting into curtain rope 2 first after knob 14 rotations, curtain rope 2 is to draw back or to draw the action of closing curtain, but is limited in the position of the through hole (this is not shown in the figures) of central shaft 13 centres by stay cord shim 17.The same time, spiral torque spring 15 is to be tightened and to store an elastic-restoring force.
After finishing above-mentioned action, draw back or draw and close curtain to the location, operator presses knob 14 makes central shaft 13 toward spring leaf 16 displacements, at this moment, trip 1321 leave originally against ratchet protuberance 1112 and present free state, to discharge the energy of spiral torque spring 15, utilize the elastic-restoring force of spiral torque spring 15, drive the rotation of central shaft 13 up times, curtain rope 2 is wound on the central shaft 13.When spiral torque spring 15 discharges elastic-restoring force fully, curtain rope 2 is furled to certain-length, in order to do to finish the purpose of taking in curtain rope 2.
In case operator presses knob 14, spiral torque spring 15 releases energy, utilize the elastic-restoring force of spiral torque spring 15, taken in curtain rope 2, at this moment, the curtain rope accommodating mechanism 1 that the operator holds is taken advantage of a situation because of central shaft 13 coiling curtain ropes 2 and is moved up, to improve the convenience that curtain rope accommodating mechanism 1 is taken in automatically.
Afterwards, if when needing to reuse, only need hold and drop-down curtain rope accommodating mechanism 1, elongate the zero point (this is not shown in the figures) that is indicated to first housing 11 up to curtain rope 2, and screw this spiral torque spring 15 again because of drop-down action causes the rotation of 13 inverse times of central shaft, the honest and clean stay cord 2 of window this moment increases and no longer is wound on the central shaft 13, and at this moment, the operator just can freely utilize the honest and clean stay cord 2 of window to carry out and draw back or draw the action of closing curtain.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, though the utility model discloses as above with preferred embodiment, yet be not in order to limit the utility model, any those skilled in the art are not in breaking away from the technical solutions of the utility model scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solutions of the utility model, according to technical spirit of the present utility model to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solutions of the utility model.
Claims (11)
1, a kind of curtain rope accommodating mechanism is characterized in that it comprises:
One first housing is to have a plurality of ratchets;
One second housing is a side that regards to this first housing;
One central shaft, be between this first housing and this second housing, be that a curtain rope is limited on this central shaft, this central shaft has an accommodation space and at least one trip, and this at least one trip is to be connected in an end of this central shaft and to be positioned between two adjacent ratchets;
One knob is an end that is arranged in this first housing and is sticked in this central shaft; And
One spiral torque spring is to be fixed in this accommodation space.
2, curtain rope accommodating mechanism according to claim 1 is characterized in that wherein said each ratchet has a ratchet inclined plane part, and when this knob of rotation, this trip is along this ratchet inclined plane part displacement, and screws this spiral torque spring.
3, curtain rope accommodating mechanism according to claim 2 is characterized in that wherein said each ratchet has a ratchet protuberance, and when screwing this spiral torque spring, this trip is to be resisted against this ratchet protuberance and to fix.
4, curtain rope accommodating mechanism according to claim 3 is characterized in that wherein saidly when pushing this knob, and this trip is to leave this ratchet protuberance, utilizes the elastic-restoring force of this spiral torque spring, and this curtain rope is surrounded on this central shaft.
5, curtain rope accommodating mechanism according to claim 4, it is characterized in that it also comprises a spring leaf, is between this central shaft and this second housing, wherein when not pushing this knob, utilize the axial thrust of this its elastic recovery of spring leaf, this trip is positioned between these adjacent two ratchets.
6, curtain rope accommodating mechanism according to claim 1 is characterized in that a side of wherein said central shaft has at least one through hole.
7, curtain rope accommodating mechanism according to claim 6 is characterized in that it also comprises a stay cord shim, is to be positioned at this through hole two sides, and this stay cord shim is to have at least one keyhole, and this stay cord shim is that this curtain rope is limited to this central shaft.
8, curtain rope accommodating mechanism according to claim 7 is characterized in that it also comprises at least one bolt, and this at least one bolt is by at least one keyhole this stay cord shim bolt to be closed on this central shaft.
9, curtain rope accommodating mechanism according to claim 1 is characterized in that wherein said second housing has a clockwork spring fixed part, to fix an end of this spiral torque spring.
10, curtain rope accommodating mechanism according to claim 1, an end that it is characterized in that wherein said central shaft are to have one first plate body, and this trip is to be positioned on this first plate body.
11, curtain rope accommodating mechanism according to claim 1, the other end that it is characterized in that wherein said central shaft are to have one second plate body, and this second plate body is to have one second plate body holder to fix the other end of this spiral torque spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201763607U CN201303826Y (en) | 2008-11-06 | 2008-11-06 | Curtain drawstring receiving mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201763607U CN201303826Y (en) | 2008-11-06 | 2008-11-06 | Curtain drawstring receiving mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201303826Y true CN201303826Y (en) | 2009-09-09 |
Family
ID=41096288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201763607U Expired - Fee Related CN201303826Y (en) | 2008-11-06 | 2008-11-06 | Curtain drawstring receiving mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201303826Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107061659A (en) * | 2017-05-10 | 2017-08-18 | 宁波先锋新材料股份有限公司 | A kind of curtain driver |
| CN108005564A (en) * | 2018-01-29 | 2018-05-08 | 郑州名扬窗饰材料有限公司 | A kind of spring torsion adjuster |
-
2008
- 2008-11-06 CN CNU2008201763607U patent/CN201303826Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107061659A (en) * | 2017-05-10 | 2017-08-18 | 宁波先锋新材料股份有限公司 | A kind of curtain driver |
| CN107061659B (en) * | 2017-05-10 | 2023-08-08 | 宁波先锋新材料股份有限公司 | Curtain driver |
| CN108005564A (en) * | 2018-01-29 | 2018-05-08 | 郑州名扬窗饰材料有限公司 | A kind of spring torsion adjuster |
| CN108005564B (en) * | 2018-01-29 | 2023-12-05 | 郑州名扬窗饰材料有限公司 | Spring torsion regulator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090909 Termination date: 20101106 |