CN110043179A - The curtain transmission mechanism of curtain without stretching wire - Google Patents
The curtain transmission mechanism of curtain without stretching wire Download PDFInfo
- Publication number
- CN110043179A CN110043179A CN201810037459.7A CN201810037459A CN110043179A CN 110043179 A CN110043179 A CN 110043179A CN 201810037459 A CN201810037459 A CN 201810037459A CN 110043179 A CN110043179 A CN 110043179A
- Authority
- CN
- China
- Prior art keywords
- wind spring
- wheel
- roller
- guide unit
- pedestal
- 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.)
- Pending
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
- E06B9/26—Lamellar or like blinds, e.g. venetian blinds
- E06B9/28—Lamellar or like blinds, e.g. venetian blinds with horizontal lamellae, e.g. non-liftable
- E06B9/30—Lamellar or like blinds, e.g. venetian blinds with horizontal lamellae, e.g. non-liftable liftable
- E06B9/32—Operating, guiding, or securing devices therefor
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
- E06B9/26—Lamellar or like blinds, e.g. venetian blinds
- E06B9/28—Lamellar or like blinds, e.g. venetian blinds with horizontal lamellae, e.g. non-liftable
- E06B9/30—Lamellar or like blinds, e.g. venetian blinds with horizontal lamellae, e.g. non-liftable liftable
- E06B9/32—Operating, guiding, or securing devices therefor
- E06B9/322—Details of operating devices, e.g. pulleys, brakes, spring drums, drives
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Curtains And Furnishings For Windows Or Doors (AREA)
Abstract
A kind of curtain transmission mechanism of curtain without stretching wire, it includes have a pedestal, a retracting unit, one group of guide unit, one group of bull wheel and one group of drawstring.Wherein, retracting unit be rotatably arranged in pedestal and include multiple mutual bridle joints and wind spring wheel side by side up and down be wound in the wind spring of above-mentioned wind spring wheel.Bull wheel accordingly bridle joint wind spring wheel and is used to furl drawstring, and guide unit includes multiple rollers, and drawstring is enable optionally to be set around the roller of guide unit.The design of whole drive mechanism is still comparatively brief, and can apply to large-sized curtain.
Description
Technical field
The present invention is related curtain without stretching wire, particularly relates to a kind of curtain transmission mechanism of curtain without stretching wire.
Background technique
General curtain can divide into dragline type curtain and Non-pull-cord type curtain two types in structure, just with drawstring
For the curtain of formula type, curtain mainly is pulled using a drawstring outside curtain, curtain is made to be unfolded or fold；Phase
Over the ground, the curtain of non-dragline type type is then above to push away or push using underbeam of the manpower to curtain, and then be unfolded or fold curtain.
Known TaiWan, China notification number the 263877th describes a kind of improvement with No. 322458 patent of invention of notification number
The transmission mechanism of the curtain lifting of formula, however the design of transmission mechanism described in both of the aforesaid patent is still relative complex.Furthermore
If the application of structural design of above-mentioned patent is limited to the weight of its curtain in large-sized curtain, may cause its curtain can not
Effectively and swimmingly it is driven.
Disclosure
In view of this, one of purpose of the invention is in that provide a kind of curtain transmission mechanism of curtain without stretching wire,
Its curtain that can effectively and be swimmingly driven curtain.
Therefore, the present invention provides a kind of curtain transmission mechanisms of curtain without stretching wire, and it includes have a pedestal, a retracting single
Member, one group of guide unit, one group of bull wheel and one group of drawstring.Wherein, the retracting unit is to be rotatably arranged in the base
Seat and include one first lower wind spring wheel, wind spring wheel on one first on wind spring wheel on described first, first described in bridle joint
Wind spring wheel is set on the described second lower wind spring wheel on the lower wind spring wheel and one second of the one second of lower wind spring wheel and bridle joint is in described
Wind spring wheel on first.The retracting unit also include on one wind spring with once wind spring, the both ends of the upper wind spring are to connect respectively
Connect on described first wind spring wheel on wind spring wheel and described second, and can by the upper wind spring wheel elastic force and be fully wound in institute
Wind spring wheel on wind spring wheel or described second is stated on first, the both ends of the lower wind spring are separately connected the described first lower wind spring wheel and institute
State the second lower wind spring wheel, and can by the lower wind spring wheel elastic force and be fully wound in the described first lower wind spring wheel or described the
Two lower wind spring wheels.
This group of bull wheel be include one first bull wheel and one second bull wheel, first and second above-mentioned bull wheel is can
It is rotatably arranged in the pedestal, and is difference bridle joint in the described first lower wind spring wheel and the described second lower wind spring wheel.Described
One, the second guide unit is to be adjacent to first bull wheel and second bull wheel respectively, first, second guide unit
All there is one first roller, each first roller is all to be rotatably arranged in the pedestal, and each described first rolls
The axial direction for being axially parallel to the described first, second lower wind spring wheel of column and the axial direction of first and second bull wheel.
This group of drawstring includes two first drawstrings and two second drawstrings, above-mentioned two first drawstrings and above-mentioned two second
Drawstring is the first roller of first and second guide unit described in respectively winding.One end of two first drawstrings all connects
First bull wheel, and first bull wheel can be wound in by the rotation of first bull wheel or from described first
Bull wheel releases.One end of two second drawstrings all connects second bull wheel, and can draw by described second
The rotation of rope sheave and be wound in second bull wheel or from second bull wheel discharge, two first drawstrings with it is described
Two opposite other ends of the second drawstring are located at outside the pedestal.
The beneficial effects of the present invention are: the structure design of whole curtain transmission mechanism is still comparatively brief, and work as it
When applied to large-sized curtain, curtain transmission mechanism remains to through it on first, second wind spring wheel and upper rolling wheel effectively
And swimmingly it is driven the curtain of curtain.
In one aspect of the invention, the pedestal has a front side edge and a back side edge, two first rollings
Column is provided at the front side edge, and two first drawstrings are the first roller one circles around first guide unit, and
It is the first roller one circle for surrounding second guide unit that two drawstrings, which enclose,.
On the other hand, first guide unit and second guide unit all have one second roller, described
Pedestal has a front side edge and a back side edge, and two second rollers are to be rotatably arranged in the pedestal.Wherein, described two
A first roller is provided at the front side edge, and two second rollers are provided at the postoperative side of institute.Two first drawstrings
The first roller half-turn around first guide unit and the second roller half-turn around first guide unit；Described two
First roller half-turn of a second drawstring around second guide unit and the second roller around second guide unit
Half-turn.
On the other hand, first guide unit and second guide unit all have one second roller and one
Three rollers, the pedestal have a front side edge and a back side edge, and two second rollers and two third rollers are can
It is rotatably arranged in the pedestal.Wherein, two first rollers are provided at the front side edge, two second rollers and institute
Stating two third rollers and being provided at the back side edge and two second rollers and two third rollers is abreast
Setting.Two first drawstrings surround the first roller half-turn of first guide unit, surround first guide unit
The second roller half-turn and around first guide unit the second roller one enclose；Two second drawstrings are around described the
First roller half-turn of two guide units, around second guide unit the second roller half-turn and around it is described second guiding
The third roller one of unit encloses.
On the other hand, the left and right ends of the pedestal are respectively provided with an opening and are set to a cross of the opening
Bar, the center of the cross-bar correspond to the center of the opening.Two first drawstrings are to be located at the pedestal left side
The center of the cross-bar at end is pressed against, and is stretched out outside the pedestal via the opening for being located at the left end of the base.
Two second drawstrings are pressed against by the center for the cross-bar for being located at the right end of the base and via positioned at the base
Seat right end the opening and stretch out outside the pedestal.
Detailed description of the invention
Fig. 1 is the perspective view of preferred embodiment of the present invention curtain；
Fig. 2 is the exploded view of preferred embodiment of the present invention curtain transmission mechanism；
Fig. 3 to Fig. 5 is the local overlooking exploded view of preferred embodiment of the present invention curtain transmission mechanism, to show two drawings
Rope is set around the situation of different rollers；And
Fig. 6 to Fig. 8 is the use schematic diagram that the preferred embodiment of the present invention sets curtain transmission mechanism.
Specific embodiment
For the technical characterstic place that the present invention will be described in detail, now lifts preferred embodiment below and cooperate Detailed description of the invention such as
Afterwards, in which:
Curtain transmission mechanism 10 provided by the present invention mainly with unification curtain without stretching wire 1 use, as shown in Figure 1, Figure 2 with
Shown in Fig. 6, curtain without stretching wire 1 includes the curtain 16 between a upper beam 12, a underbeam 14, and upper and lower beam 12,14.Please
Referring again to Fig. 1 to Fig. 3, the primary clustering of curtain transmission mechanism 10 of the invention includes: a pedestal 20, one retracting unit 30,
One group of bull wheel, 40, one groups of guide units 50 and one group of drawstring 60.
Pedestal 20 is installed in upper beam 12, and pedestal 20 includes a top plate 22 and is connected to the one of the lower section of top plate 22
Bottom plate 21, wherein top plate 22 has two opposite perforation 26, is worn with for a turning-bar 18 of curtain without stretching wire 1.This
Outside, the left and right both ends of pedestal 20 are respectively provided with an opening 23 and one is set to the cross-bar 24 of opening 23, and each cross-bar 24 is solid
Due between top plate 22 and bottom plate 21, and the center of cross-bar 24 corresponds to the center of opening 23.
Retracting unit 30 includes wind spring wheel 32a on one first, wind spring wheel 32b, one first lower wind spring wheel on one second
32c, one second lower wind spring wheel 32d, wind spring 34a and wind spring 34b once on one, wherein rolled up on wind spring wheel 32a and second on first
Spring wheel 32b by left and right side by side in a manner of be set to top plate 22, and wind spring wheel 32b on wind spring wheel 32a bridle joint second on first.The
Once wind spring wheel 32d is to be set to bottom plate 21 in a manner of controlling side by side and be coaxially to set respectively to wind spring wheel 32c and second down
The lower section of wind spring wheel 32b on wind spring wheel 32a and second, and the lower wind spring of the first lower wind spring wheel 32c bridle joint second are placed on first
Take turns 32d.In addition, two the first wheel shafts 28 are separately connected on the lower wind spring wheel 32c and second of wind spring wheel 32a and first on first
The lower wind spring wheel 32d of wind spring wheel 32b and second, so that wind spring wheel 32a on first, second, 32b and the first, second lower wind spring wheel
32c, 32d can be rotated synchronously.The both ends of upper wind spring 34a are separately connected wind spring wheel 32a, 32b on first, second, so that upper volume
Spring 34a can fully be wound in wind spring on first by wind spring wheel 32a, 32b relative rotation between the two on first, second
Take turns wind spring wheel 32b on 32a or second.Similarly, the both ends of lower wind spring 34b are separately connected the first, second lower wind spring wheel 32c,
32d enables lower wind spring 34b by the first, second lower wind spring wheel 32c, 32d relative rotation between the two and fully wind
In the lower wind spring wheel 32d of the first lower wind spring wheel 32c or second.
This group of bull wheel 40 includes one first bull wheel 40a and one second bull wheel 40b, the first bull wheel 40a and
Two bull wheel 40b are rotatablely arranged between the top plate 22 of pedestal 20 and bottom plate 21 by two the second wheel shafts 29 respectively.
The lower wind spring wheel 32c of first bull wheel 40a bridle joint first, and the lower wind spring wheel 32d of the second bull wheel 40b bridle joint second, so that first
Bull wheel 40a can be driven by the first lower wind spring wheel 32c and be rotated synchronously, and the second bull wheel 40b also can be by the second last volume
Spring wheel 32d drives and rotates synchronously.In addition, the center of the first bull wheel 40a and the second bull wheel 40b are designed with a partition
41, to be separated out different spaces to wind different drawstrings 60.
Please refer to Fig. 2 and Fig. 3.This group of guide unit 50 includes one first guide unit 50a and one second guide unit
50b, wherein the first guide unit 50a and the second guide unit 50b are adjacent to the first bull wheel 40a and the second bull wheel respectively
40b.First guide unit 50a and the second guide unit 50b has one first roller 51, one second roller 52 and a third
Roller 53.Before each first roller 51 is all rotatably arranged in pedestal 20 and is located at the one of pedestal 20 by one first shaft member 54
Side 25, each second roller 52 are rotatably arranged in pedestal 20 also through one second shaft member 55 and are located at the one of pedestal 20
Back side edge 27, each third roller 53 are rotatably arranged in pedestal 20 also through a third shaft member 56 and are located at pedestal 20
Back side edge 27, and third roller 53 and the second roller 52 are arranged side by side.First, second with third roller 51,52,53 be by
Plastic material is made.First wheel shaft 28, the second wheel shaft 29, the first shaft member 54, the second shaft member 55 and third shaft member 56 are all in parallel
Setting, and all vertical top plate 22 and bottom plates 21 simultaneously.
This group of drawstring 60 includes two first drawstrings 60a, 60b and two second drawstring 60c, 60d, wherein this 2 first
One end of drawstring 60a, 60b are affixed to the first bull wheel 40a, and be located on the partition 41 of the first bull wheel 40a with
Under partition 41 so that the first drawstring 60a, 60b can be wound in by the rotation of the first bull wheel 40a the first bull wheel 40a or
It is released from the first bull wheel 40a, wind 2 first drawstring 60a, 60b will not mutually.2 second drawstring 60c, 60d
One end be affixed to the second bull wheel 40b and be located on the partition 41 of the second bull wheel 40b under partition 41 so that
Each second drawstring 60c, 60d can be wound in the second bull wheel 40b by the rotation of the second bull wheel 40b or from the second drawstrings
Wheel 40b is released, and 2 second drawstring 60c, 60d will not mutually be wound.According to the different sizes of curtain 1, user can be adopted
The 2 first drawstring 60a, 60b are wound in first, second and the third roller of the first guide unit 50a with different windings
The 2 second drawstring 60c, 60d (similarly, also can be wound in the second guide unit using differently winding by 51,52,53
The first, second of 50b and third roller 51,52,53).For example, if the curtain 1 of cooperation small size is in use, such as Fig. 3
Shown, the 2 first drawstrings 60a, 60b and 2 second drawstring 60c, 60d can distinguish corresponding first roller 51 1 of winding and enclose
Later, after cross-bar 24, then it is pierced by except pedestal 20 and is connected to the underbeam 14 of curtain 1.If cooperating medium size window
Curtain 1 is in use, as shown in figure 4, the 2 first drawstrings 60a, 60b and 2 second drawstring 60c, 60d can distinguish winding correspondence
52 half-turn of 51 half-turn of the first roller and the second roller after, after cross-bar 24, then be pierced by except pedestal 20 and be connected to
The underbeam 14 of curtain 1.If cooperate large scale curtain 1 in use, as shown in figure 5, the 2 first drawstrings 60a, 60b and this 2 the
Two drawstring 60c, 60d corresponding first roller, 51 half-turn of winding and 52 half-turn of the second roller and then can be set around respectively
Three rollers 53 1 circle, after cross-bar 24, is finally pierced by except pedestal 20 and is connected to the underbeam 14 of curtain 1.No matter however
Which kind of winding, 2 first drawstring 60a, 60b can all be compressed by the center of the cross-bar 24 of the pedestal 20 of left end and via
The opening 23 of left end and stretch out outside pedestal 20, the 2 second drawstring 60c, 60d also can be by the cross-bar of the pedestal 20 of right end
24 center compresses and stretches out outside pedestal 20 via the opening of right end 23, so increases 10 actuation of curtain transmission mechanism
Stability.
By above structure it is found that when user wants expansion curtain 16, as shown in Figure 6.User exerts a force pull downward on first
Underbeam 14 drives the first bull wheel 40a and the second bull wheel by this group of drawstring 60 (including drawstring 60a, 60b, 60c, 60d)
40b rotation.First, second bull wheel 40a, when 40b is rotated, it will first and second lower wind spring wheel 32c of institute's bridle joint is driven,
32d is rotated together.Wind spring wheel 32a, 32b can also be rotated synchronously on first, second at this time, and open upper and lower wind spring 34a, 34b
Begin to be unfolded and accumulates elastic restoring force.After curtain 16 is fully deployed by user, user can stop exerting a force to underbeam 14, at this time
Standing balance is presented in the elastic force of the weight of underbeam 14 and upper and lower wind spring 34a, 34b, keeps curtain 16 in the state of expansion.
When user wants to fold curtain 16, as shown in Figure 7.User, which needs to exert a force, pushes up underbeam 14, underbeam 14
Weight is offset by the force of user, and wind spring wheel 32a, 32b, 32c, 32d will be restored by upper and lower wind spring 34a, the elasticity of 34b
Power and rotate backward simultaneously.Wind spring wheel 32a, 32b, 32c, 32d will drive the first, second of bridle joint during rotating backward
Bull wheel 40a, 40b rotation, and furl the first, second drawstring 60a, 60b, 60c, 60d.When curtain 16 folds completely, use
Family stops exerting a force to underbeam 14, and for the weight of underbeam 14 once again with upper and lower wind spring 34a, standing balance is presented in the elastic force of 34b at this time,
Keep curtain 16 in the state (as shown in Figure 8) folded.
Though during being unfolded or folding curtain 16, the roller 51,52,53 of guide unit 50 can by with drawstring
Frictional force between 60 and and then rotate, can so increase the stability and smooth degree that the curtain 16 of curtain 1 is driven, make curtain
16 can reach good transmission effect.
Above-listed cited embodiment is to illustrate preferred embodiment of the present invention embodiments possible, and the present invention does not limit
All in disclosed thought range in above-mentioned illustrated embodiment, making a little retouching to it should with variation
Category and the scope of the present invention.
Claims (5)
1. a kind of curtain transmission mechanism of non-dragline type, includes:
One pedestal；
One retracting unit is rotatably arranged in the pedestal and includes one first lower wind spring wheel, is set to this on first on wind spring wheel
One first on wind spring wheel, the lower wind spring wheel of bridle joint the one the first one second lower wind spring wheel and one second on wind spring wheel set
In on the second lower wind spring wheel and the bridle joint wind spring wheel on first, which also includes wind spring and wind spring once on one,
Both ends of wind spring are separately connected wind spring wheel and the wind spring wheel on second on first on this, and can by wind spring wheel on this elasticity it is extensive
Multiple power and be fully wound in wind spring wheel or the wind spring wheel on second on first, the both ends of the lower wind spring be separately connected this first
Lower wind spring wheel and the second lower wind spring wheel, and can by the lower wind spring wheel elastic restoring force and be fully wound in first last volume
Spring wheel or the second lower wind spring wheel；
One group of bull wheel is rotatably arranged in the pedestal and includes one first bull wheel and one second bull wheel, first drawing
Rope sheave and second bull wheel difference bridle joint, the first lower wind spring wheel and the second lower wind spring wheel；
One group of guide unit is rotatably arranged in the pedestal and includes one first guide unit and one second guide unit, is somebody's turn to do
First guide unit and second guide unit are adjacent to first bull wheel and second bull wheel respectively, and first guiding is single
Member and one second guide unit all have one first roller, and respectively first roller is axially parallel to the first, second lower wind spring
The axial direction of the axial direction of wheel and first and second bull wheel；
One group of drawstring, includes 2 first drawstrings and 2 second drawstrings, and 2 first drawstring and 2 second drawstring distinguish winding
First roller of first, second guide unit, one end of 2 first drawstring all connects first bull wheel, and can pass through
The rotation of first bull wheel and be wound in first bull wheel or from first bull wheel discharge, one end of 2 second drawstring
All connect second bull wheel, and can be wound in by the rotation of second bull wheel second bull wheel or from this second draw
Rope sheave release, 2 first drawstring other end opposite with 2 second drawstring are located at outside the pedestal.
2. curtain transmission mechanism as described in claim 1, wherein the pedestal has a front side edge and a back side edge, this 2 first
Roller is provided at the front side edge, which encloses around first roller one of first guide unit, and this 2 the
Two drawstrings are enclosed around first roller one of second guide unit.
3. curtain transmission mechanism as described in claim 1, wherein first guide unit and second guide unit all have
One second roller, the pedestal have a front side edge and a back side edge, which is to be rotatably arranged in the pedestal, this two
First roller is provided at the front side edge, which is provided at the back side edge, and 2 first drawstring is around first guiding
The first roller half-turn of unit and the second roller half-turn for surrounding first guide unit, and 2 second drawstring surrounds
The first roller half-turn of second guide unit and the second roller half-turn for surrounding second guide unit.
4. curtain transmission mechanism as described in claim 1, wherein first guide unit and second guide unit all have
One second roller and a third roller, the pedestal have a front side edge and a back side edge, and 2 second roller and two third are rolled
Column is to be rotatably arranged in the pedestal, which is provided at the front side edge, 2 second roller and the two thirds roller
Be provided at the back side edge and 2 second roller and the two thirds roller be abreast to be arranged, 2 first drawstring around this
The first roller half-turn of one guide unit, around first guide unit the second roller half-turn and around this first guiding
Second roller one of unit encloses, and 2 second drawstring surrounds the first roller half-turn of second guide unit, surrounds
The second roller half-turn of second guide unit and the third roller one circle for surrounding second guide unit.
5. curtain transmission mechanism as described in claim 1, wherein the left and right ends of the pedestal are respectively provided with an opening and are set to
One cross-bar of the opening, the center of the cross-bar correspond to the center of the opening, and it is left which is located at the pedestal
The center of the cross-bar at end is pressed against and stretches out outside the pedestal via the opening for being located at the left end of the base, 2 second drawing
Rope is pressed against by the center for the cross-bar for being located at the right end of the base and stretches out this via the opening for being located at the right end of the base
Outside pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810037459.7A CN110043179A (en) | 2018-01-15 | 2018-01-15 | The curtain transmission mechanism of curtain without stretching wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810037459.7A CN110043179A (en) | 2018-01-15 | 2018-01-15 | The curtain transmission mechanism of curtain without stretching wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110043179A true CN110043179A (en) | 2019-07-23 |
Family
ID=67272894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810037459.7A Pending CN110043179A (en) | 2018-01-15 | 2018-01-15 | The curtain transmission mechanism of curtain without stretching wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110043179A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105525853A (en) * | 2014-09-29 | 2016-04-27 | 陈金福 | Curtain body positioning mechanism of pull-rope-free window curtain and pull-rope-free window curtain using curtain body positioning mechanism |
| CN105715194A (en) * | 2014-12-05 | 2016-06-29 | 陈金福 | Curtain body positioning mechanism of rope-less window curtain |
| CN105715195A (en) * | 2014-12-05 | 2016-06-29 | 陈金福 | Curtain body positioning mechanism of rope-less window curtain |
| CN106996255A (en) * | 2016-01-22 | 2017-08-01 | 陈金福 | The curtain arrestment mechanism of curtain without stretching wire |
| CN107165568A (en) * | 2016-03-07 | 2017-09-15 | 陈金福 | The curtain transmission mechanism of curtain without stretching wire |
| CN107386943A (en) * | 2016-05-16 | 2017-11-24 | 陈金福 | The one-way driving mechanism of curtain without stretching wire |
-
2018
- 2018-01-15 CN CN201810037459.7A patent/CN110043179A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105525853A (en) * | 2014-09-29 | 2016-04-27 | 陈金福 | Curtain body positioning mechanism of pull-rope-free window curtain and pull-rope-free window curtain using curtain body positioning mechanism |
| CN105715194A (en) * | 2014-12-05 | 2016-06-29 | 陈金福 | Curtain body positioning mechanism of rope-less window curtain |
| CN105715195A (en) * | 2014-12-05 | 2016-06-29 | 陈金福 | Curtain body positioning mechanism of rope-less window curtain |
| CN106996255A (en) * | 2016-01-22 | 2017-08-01 | 陈金福 | The curtain arrestment mechanism of curtain without stretching wire |
| CN107165568A (en) * | 2016-03-07 | 2017-09-15 | 陈金福 | The curtain transmission mechanism of curtain without stretching wire |
| CN107386943A (en) * | 2016-05-16 | 2017-11-24 | 陈金福 | The one-way driving mechanism of curtain without stretching wire |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190723 |