CN202202774U - Multifunctional louver - Google Patents
Multifunctional louver Download PDFInfo
- Publication number
- CN202202774U CN202202774U CN201120204675XU CN201120204675U CN202202774U CN 202202774 U CN202202774 U CN 202202774U CN 201120204675X U CN201120204675X U CN 201120204675XU CN 201120204675 U CN201120204675 U CN 201120204675U CN 202202774 U CN202202774 U CN 202202774U
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- blade
- rotating shaft
- steel wire
- linkage part
- induction bar
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Abstract
The utility model discloses a multifunctional louver, which comprises a blade angle adjusting device, a lifting device, a rainfall detecting device, a temperature sensing device and the like, has a function of automatically preventing rain, can control lift and an inclination angle of a blade through a remote controller, and has a function of preventing mosquitoes due to the adoption of a detachable folding gauze window. The blade and a rotating shaft are made of metal materials, so that the multifunctional louver has the physical theftproof function of a certain common theftproof window when the multifunctional louver is completely closed; furthermore, a theftproof infrared sensor, a theftproof magnetoelectric sensor and a theftproof alarm are arranged, the multifunctional louver also has an electronic theftproof function. The multifunctional louver is a brand new original technology which is developed by aiming at requirements of people on improvement of the living quality, has multiple functions of automatically rain prevention, thief and mosquito prevention, manual control and the like, has a wide application prospect, and remarkable economic and social benefits and is worthy popularizing and implementing.
Description
Technical field
The utility model relates to a kind of multi-functional shutter.
Background technology
Existing fixed formula shutter, function is comparatively single, and adjustment angle function and elevating function can't be realized simultaneously, therefore, are necessary to provide a cover brand-new shutter.
The utility model content
The utility model technical problem to be solved is to propose a kind of multi-functional shutter, and the multi-functional shutter of the utility model is the inclination angle of adjusting vane flexibly.
The technical solution of the utility model is following:
A kind of multi-functional shutter comprises forms framework, multi-disc blade and blade angle adjusting device, and the multi-disc blade is arranged in the forms framework in horizontal direction, and multi-disc blade and vertical supporting mechanism flexibly connect;
The structure of blade angle adjusting device is: the end in the blade one or both sides of shutter is provided with the interlock rotating mechanism; Described interlock rotating mechanism comprises the linkage part of a plurality of rotating shafts, multi-disc revolving fragment and 2 vertical directions, and described linkage part is first linkage part and second linkage part;
The end of each sheet blade is installed with the rotating shaft of a horizontal direction; The middle part of revolving fragment is fixed in this rotating shaft; An each sheet revolving fragment and corresponding joining of rotating shaft; The end of the homonymy of multi-disc revolving fragment all flexibly connects with first linkage part, and the end of the opposite side of multi-disc revolving fragment all flexibly connects with second linkage part; The described linkage part of motor-driven moves up and down.
Described linkage part is that flexible restiform bodies and revolving fragment flexibly connect.
Described linkage part is a pelletron, and each sheet revolving fragment is provided with two fasteners, and the quantity of the chain pearl on each bar pelletron buckles into a chain pearl more than or equal to the quantity of blade in each fastener.
The blade angle adjusting device also comprises the rainwater checkout gear; The rainwater checkout gear comprises CPU, A/D converter and rainwater inductor; The rainwater inductor is serially connected in the dc partial voltage loop as a partial pressure device; The input of A/D converter links to each other with the output of rainwater inductor, the output termination CPU of A/D converter; Described motor is controlled by CPU; The structure of described rainwater inductor is: on inductor substrate, be provided with positive plate, negative plate, anodal induction bar and negative pole induction bar, positive plate links to each other with a plurality of anodal induction bars, and negative plate links to each other with a plurality of negative pole induction bars; A plurality of anodal induction bars and a plurality of negative pole induction bar are staggered successively; The mode that promptly is anodal induction bar-negative pole induction bar-positive pole induction bar-negative pole induction bar is arranged; Be provided with the gap between anodal induction bar and the negative pole induction bar, positive plate and negative plate are as 2 outputs of rainwater inductor.
Described multi-functional shutter also comprises the lifting gear that is used for the driven vane up-down, and described lifting gear comprises two cover telescoping mechanisms and the actuating unit and the stopping means that are used to drive this telescoping mechanism; Two cover telescoping mechanisms are separately positioned on the both sides of blade;
The described telescoping mechanism of every suit is a telescopic arm; This telescopic arm serves as continuous formation of intersection fulcrum intersection by two brace chains with the rotating shaft on the blade; Each bar brace chain is by many braces hinged the forming of head and the tail successively; The middle part of each root brace all is provided with axis hole, and the brace of per two intersections is contained in the same rotating shaft through shaft hole sleeve;
Telescoping mechanism is promptly as described supporting mechanism.
Described actuating unit comprises traction electric machine, traction steel wire and fixed pulley; Fixed pulley is fixed in the framework of shutter, and traction steel wire is walked around this fixed pulley, and the rotating shaft on the blade of traction steel wire and below is in transmission connection, and traction electric machine drives traction steel wire and drives the telescoping mechanism action.
Be fixed with a pulley in the rotating shaft of the blade of below, traction steel wire is rounding on this pulley or traction steel wire is fixed on this pulley at least.
Described pulley, fixed pulley and traction steel wire each side are provided with a cover at blade, and are symmetrical set.
Also be provided with detachable folding screen window on the forms framework.
On the forms framework or the forms framework be outside equipped with alarm probe and the alarm that is used to guard against theft, alarm probe all is connected with CPU with alarm.Alarm probe is the anti-sensor of usurping commonly used such as infrared probe or magnetic induction probe.
The outside of forms framework is provided with rainproof control box, and the rainwater inductor is arranged on the control box external surface, and CPU and A/D converter all are arranged in the control box, and control box is provided with and is used for the metallic channel that lead passes.Gathering sill is used to connect the cavity on the top of control box and forms framework, is provided with traction electric machine and stepper motor in this cavity, metallic channel be provided for waterproof, gathering sill is funnel-shaped structure owing to directly do not communicate with the external world, therefore, rainwater can not get into.Control box is provided with and is used for the integral type water proof wire groove that lead passes.
In addition; On the forms framework or the forms framework be outside equipped with the temperature pick up that links to each other with CPU; When temperature is too high (when for example spending) above 40; By CPU control lifting gear or the action of blade whirligig, make shutter put down and make the shutter inclination angle become big that it is indoor to prevent that the outdoor high temperature air from flowing into.
Metal material is all adopted in blade and rotating shaft, or adopts the very high non-metallic material (for example matching steel+GF material) of mechanical strength.
Motor is a stepper motor, and CPU sends the rotation that the Electric Machine Control motor is given in pulse, thereby final driven vane is accurately adjusted its angle.By CPU control step motor is prior art.
The adjusting at the angle of inclination of blade; Can detect according to rainfall and carry out, so just can automatically avoid the indoor rainwater of being broken through the shutter gap to drench, perhaps; Can control that (remote control is sent signal and given CPU by the user through remote control; By CPU control step motor action, be existing mature technology again), with what of the printing opacity of regulating shutter.
Motor is arranged on the top in the shutter frame.
Beneficial effect:
The multi-functional shutter of the utility model; Comprise blade angle adjusting device, lifting gear and rainfall checkout gear etc., possess the function of automatic rainproof, can go up and down through remote controller control blade; Can be through the inclination angle of remote controller control blade; In addition, owing to adopted detachable folding screen window, also has mosquito-proof function.Because metal material is all adopted in blade and rotating shaft, when the blinds Close All, has the physics anti-theft feature of certain common burglary-resisting window.In addition, because inductor and the alarm that is used to guard against theft has been installed, therefore, the utility model also has the function of electronic anti-theft.
Lifting gear in the multi-functional shutter adopts the telescoping mechanism based on telescopic arm, and drives through traction electric machine and traction steel wire; Novel structure, mechanical strength is high, in addition; Because the telescoping mechanism of blade left and right sides symmetry; Drive through same traction electric machine, so run time behaviour is steady, is easy to control.
The blade angle adjusting device of the multi-functional shutter of the utility model adopts based on linkage part, revolving fragment and motor-driven structure, can realize the function of flexible blade angle, can be through remote control control angular dimension.Motor is a stepper motor, can guarantee the precision of adjusting vane angle.Each revolving fragment is connected by the linkage part of Electric Machine Control simultaneously with two, thereby the both sides of revolving fragment are stressed in a basic balance, thereby guarantees when blade rotates more stable more smooth.
The structure that fastener cooperates with pelletron is a big characteristic of the utility model; Because the main body of pelletron is soft rope body, therefore, pelletron can freely curl along with the blade up-down or extend; In addition; The chain pearl that is provided with on the rope body is fixed in the fastener, and fastener can rotate freely the pelletron rotation of driven rotary sheet flexibly like this on revolving fragment.(such as: revolving fragment is provided with the fastener installing hole, and fastener can rotate in this installing hole.Certainly also have other connected modes, as long as link can rotate maintenance flexible connection in other words between pelletron and the revolving fragment.)
Further, the interlock rotating mechanism in the blade of louver window angle regulator combines with the rainwater checkout gear cleverly, thereby can realize that blade angle detects with rainwater adjusts; Promptly rainy the time, transfer big blade tilt automatically even this inclination angle is transferred to maximum, avoid rainwater to see through in the shutter inlet chamber; Angle can change with the rainfall size; After rain stops, reduce this inclination angle automatically, increase the circulation of air of shutter; Thereby, also improved the people's quality of life simultaneously for the people's daily life brings great convenience.
In addition, when the size of shutter hour, the interlock rotating mechanism of blade of louver window angle regulator can be installed in a side, as long as opposite side can ensure that blade rotates to the basic support of blade as long as promptly provide support parts.Can effectively reduce the cost of shutter like this.Certainly; When if the size of shutter is big,, be necessary that then both sides (end) at shutter all install the cover rotating mechanism that links as highly surpassing 2 meters; To guarantee that blade can rotate flexibly smoothly; Therefore, the blade of louver window angle regulator of the utility model is its structure of flexible configuration as required, and flexibility is strong.
The rainwater inductor that the utility model adopted is staggered a plurality of anodal induction bars and a plurality of negative pole induction bar successively, and is provided with the gap between anodal induction bar and the negative pole induction bar; When rainwater is beaten at this rainwater inductor; Raindrop make and conduct between anodal induction bar and the negative pole induction bar that this rainwater inductor can be made according to the technology of single face pcb board, and cost is low; Thereby the rainwater inductor of the utility model is skillfully constructed, and is easy to implement.
In addition, the rainwater checkout gear in the utility model is implemented based on the rainwater inductor, can detect current whether raining, and the size of rainfall, according to the electric conductivity of water; The water yield is little on the inductor when light rain water, and the water resistance resistance is big; The water yield when big rainwater on the inductor is big, and water resistance is little; Convert the water resistance change in resistance to voltage signal and change, discern the size of rainwater through the size of detectable voltage signals.On the basis that rainwater detects, with executing agency's interoperation, then the rainwater checkout gear can realize closing automatically functions such as window, helps improving the people's quality of life.
Generally speaking; The utility model is the brand-new original technology of developing about the requirement of the quality of making the life better of a cover to the people masses; Integrate functions such as automatic rainproof, antitheft, mosquito-proof, manual control; Have broad application prospects, have remarkable economic efficiency and social benefit, enforcement is worthy to be popularized.
Description of drawings
Fig. 1 is one of structural representation of blade angle adjusting device and lifting gear;
Fig. 2 be blade angle adjusting device and lifting gear structural representation two;
Fig. 3 is the structural representation of motor-driven interlock rotating mechanism;
Fig. 4 is the surface structure sketch map of rainwater inductor.
Fig. 5 is the electric theory diagram of rainwater checkout gear.
Fig. 6 is the structural representation of traction steel wire driven vane;
Fig. 7 is the traction electric machine and the transmission mechanism structural representation of lifting gear;
Fig. 8 is the general shape structural representation of multi-functional shutter;
Fig. 9 is the general internal structural representation of multi-functional shutter;
Figure 10 is rainproof control box structural representation.
Label declaration: 1-brace, 2-rotating shaft, 3-blade, 4-pulley, 5-fixed pulley; The 6-traction steel wire, 7-traction electric machine, 8-gear train, 9-first rolling wheel; The 10-gangbar, 11-bevel gear, 12-second rolling wheel, 21-motor; Upper supporting plate in the 22-shutter frame, 23-first linkage part, 24-revolving fragment, 25-second linkage part; The 31-positive plate, the anodal induction of 32-bar, 33-negative plate induction bar, 34-negative plate; The 35-inductor substrate, B-dc source, R-resistance, 36-rain sensor; The 37-shutter frame, 38-fastener, the rainproof control box of 39-, 40-metallic channel; Thread on the 41-gangbar, 42-travel switch block, 43-travel switch.
The specific embodiment
Below will combine accompanying drawing and specific embodiment that the utility model is explained further details:
Embodiment 1:
Like Fig. 1-3; The structure of the blade angle adjusting device of multi-functional shutter is: the end in blade of louver window one side is provided with the interlock rotating mechanism; Described interlock rotating mechanism comprises the linkage part of a plurality of rotating shafts, multi-disc revolving fragment and 2 vertical directions, and described linkage part is first linkage part and second linkage part;
The end of each sheet blade is installed with the rotating shaft of a horizontal direction; The middle part of revolving fragment is fixed in this rotating shaft; An each sheet revolving fragment and corresponding joining of rotating shaft; The end of the homonymy of multi-disc revolving fragment all is connected with first linkage part, and the end of the opposite side of multi-disc revolving fragment all is connected with second linkage part; The described linkage part of motor-driven moves up and down.
Described linkage part is a pelletron, and revolving fragment and pelletron flexibly connect.Pelletron is made up of rope body and a plurality of chain pearl; The chain pearl is set in qually spaced on this rope body, and the fastener upper surface is provided with a hole of being convenient to the turnover of chain pearl, and the cavity that can hold the chain pearl of a circle is arranged in the fastener; The corresponding hole wall in this hole is provided with groove; The fastener that is arranged so that of groove has certain elasticity, is convenient to chain pearl turnover fastener, prevents that simultaneously the chain pearl that buckles in the fastener breaks away from fastener easily.
End in the one or both sides of blade of louver window is equipped with described interlock rotating mechanism.This is according to the width of forms and definite.Surpass 1.5m like the width of shutter, then advise all being provided with this interlock rotating mechanism in both sides.
As shown in Figure 4, the structure of rainwater inductor is: on inductor substrate, be provided with positive plate, negative plate, anodal induction bar and negative pole induction bar, positive plate links to each other with a plurality of anodal induction bars, and negative plate links to each other with a plurality of negative pole induction bars; A plurality of anodal induction bars and a plurality of negative pole induction bar are staggered successively; The mode that promptly is anodal induction bar-negative pole induction bar-positive pole induction bar-negative pole induction bar is arranged; Be provided with the gap between anodal induction bar and the negative pole induction bar, positive plate and negative plate are as 2 outputs of rainwater inductor.Positive plate and negative plate are arranged on the relative both sides of inductor substrate.Described positive plate, negative plate, anodal induction bar and negative pole induction bar are the heavy copper that covers copper or pcb board.Inductor substrate is provided with at least 2 installing holes.
The length of positive plate and negative plate is 50-100mm; The width of positive plate and negative plate is 20-40mm; The length of anodal induction bar and negative pole induction bar is 40-60mm; The width of anodal induction bar and negative pole induction bar is 1-3mm, and the gap width of adjacent positive induction bar and negative pole induction bar is 0.5-3mm.
Like Fig. 5; The rainwater checkout gear comprises CPU, A/D converter and aforesaid rainwater inductor; The rainwater inductor is serially connected in the dc partial voltage loop as a partial pressure device, and the input of A/D converter links to each other with the output of rainwater inductor, the output termination CPU of A/D converter.Described rainwater checkout gear also comprises display and alarm, and described display and alarm all join with CPU.Described rainwater checkout gear also comprises the motor that links to each other with CPU, i.e. the stepper motor of preamble.CPU obtains rainfall information (being heavy rain or rainy or no rain) through rainwater inductor and A/D converter, again according to this rainfall information control step motor action.When raining heavyly, final blade tilt is also big, and light rain is that the inclination angle is less.Specifically be provided with can be provided with in advance or the user according to the actual conditions setting; The related of rainfall and inclination angle is set; Be that rainfall adopts much inclination angles when big, the technological know-how on top of that these contents are used always for those of ordinary skill in the art can rule of thumb be set.
The parameter of a concrete instance is following:
Rainwater inductor size: 70mm*30mm;
The resistance variations scope: 1K Ω～+ ∞;
Divider resistance value: 10K Ω～1M Ω;
Direct current is pressed (being the total voltage on the dividing potential drop branch road) value: 2.5V～5V.
Like Fig. 1-3 and Fig. 6-9, the lifting gear of multi-functional shutter comprises a plurality of blades, two cover telescoping mechanisms and is used to drive the actuating unit of this telescoping mechanism; Two cover telescoping mechanisms are separately positioned on the both sides of blade; The two ends of each blade respectively are installed with a rotating shaft; The described telescoping mechanism of every suit is for serving as to intersect fulcrum to intersect the telescopic arm that links to each other and form by two brace chains with the rotating shaft on the blade; Each bar brace chain is by many braces hinged the forming of head and the tail successively; The middle part of each root brace all is provided with axis hole, and the brace of per two intersections is contained in the same rotating shaft through shaft hole sleeve.Described actuating unit comprises motor, traction steel wire and fixed pulley; Fixed pulley is fixed in the framework of shutter, and traction steel wire is walked around this fixed pulley, and the rotating shaft on the blade of traction steel wire and below is in transmission connection, and the motor-driven traction steel wire drives the telescoping mechanism action.Be fixed with a pulley in the rotating shaft of the blade of below, traction steel wire rounds on this pulley at least.Described pulley, fixed pulley and traction steel wire each side are provided with a cover at blade, and are symmetrical set.
Like Fig. 7, stopping means has the position of thread to drive travel switch block (the travel switch block slides) in groove by gangbar the preceding paragraph thereby the touching travel switch is realized limit function, and this mode integrated level is high, and is spacing accurate, is easy to regulate.
It is sensor that position-limit mechanism on the blade tilt adjusting device adopts optoelectronic switch commonly used, belongs to prior art.
Course of work explanation: telescoping mechanism is a telescopic arm structure, and the vane group upper end is fixed in the traction steel wire drive of walking around fixed pulley on the forms and is contained in the pulley in the rotating shaft, thereby drives the lower end elongation of telescopic arm, finally drives all blades and down moves; When blade need upwards draw in, only need traction steel wire drive pulley to move upward and get final product.
Fig. 6 only shows the telescoping mechanism on right side, and the mechanism in left side is in fact symmetrical fully with the right side.
Motor and transmission mechanism structure that driven vane is gone up and down are as shown in Figure 7, and at first, the traction steel wire of the left and right sides is installed in respectively on first rolling wheel and second rolling wheel, thereby drive the rising and the decline of the final driven vane of traction steel wire through rolling wheel; The output shaft of traction electric machine transmits torque on the gangbar through gear train; Gangbar drives first rolling wheel and the rotation of second rolling wheel through bevel gear, so just drives the telescopic arm of the left and right sides simultaneously through a traction electric machine, and is simple in structure; Be easy to control, action synchronously and steadily.
Claims (9)
1. a multi-functional shutter is characterized in that, comprises forms framework, multi-disc blade and blade angle adjusting device, and the multi-disc blade is arranged in the forms framework, and multi-disc blade and vertical supporting mechanism flexibly connect;
The structure of blade angle adjusting device is: the end in the blade one or both sides of shutter is provided with the interlock rotating mechanism; Described interlock rotating mechanism comprises the linkage part of a plurality of rotating shafts, multi-disc revolving fragment and 2 vertical directions, and described linkage part is first linkage part and second linkage part;
The end of each sheet blade is installed with the rotating shaft of a horizontal direction; The middle part of revolving fragment is fixed in this rotating shaft; An each sheet revolving fragment and corresponding joining of rotating shaft; The end of the homonymy of multi-disc revolving fragment all flexibly connects with first linkage part, and the end of the opposite side of multi-disc revolving fragment all flexibly connects with second linkage part; The described linkage part of motor-driven moves up and down.
2. multi-functional shutter according to claim 1 is characterized in that, described linkage part is that flexible restiform bodies and revolving fragment flexibly connect.
3. multi-functional shutter according to claim 2; It is characterized in that; The blade angle adjusting device also comprises the rainwater checkout gear, and the rainwater checkout gear comprises CPU, A/D converter and rainwater inductor, and the rainwater inductor is serially connected in the dc partial voltage loop as a partial pressure device; The input of A/D converter links to each other with the output of rainwater inductor, the output termination CPU of A/D converter; Described motor is controlled by CPU; The structure of described rainwater inductor is: on inductor substrate, be provided with positive plate, negative plate, anodal induction bar and negative pole induction bar, positive plate links to each other with a plurality of anodal induction bars, and negative plate links to each other with a plurality of negative pole induction bars; A plurality of anodal induction bars and a plurality of negative pole induction bar are staggered successively; The mode that promptly is anodal induction bar-negative pole induction bar-positive pole induction bar-negative pole induction bar is arranged; Be provided with the gap between anodal induction bar and the negative pole induction bar, positive plate and negative plate are as 2 outputs of rainwater inductor.
4. according to each described multi-functional shutter of claim 1-3, it is characterized in that also comprise being used for the lifting gear that driven vane is gone up and down, described lifting gear comprises two cover telescoping mechanisms and the actuating unit that is used to drive this telescoping mechanism; Two cover telescoping mechanisms are separately positioned on the both sides of blade;
The described telescoping mechanism of every suit is a telescopic arm; This telescopic arm serves as continuous formation of intersection fulcrum intersection by two brace chains with the rotating shaft on the blade; Each bar brace chain is by many braces hinged the forming of head and the tail successively; The middle part of each root brace all is provided with axis hole, and the brace of per two intersections is contained in the same rotating shaft through shaft hole sleeve; Telescoping mechanism is promptly as described supporting mechanism.
5. multi-functional shutter according to claim 4 is characterized in that described actuating unit comprises traction electric machine, traction steel wire and fixed pulley; Fixed pulley is fixed in the framework of shutter, and traction steel wire is walked around this fixed pulley, and the rotating shaft on the blade of traction steel wire and below is in transmission connection, and traction electric machine drives traction steel wire and drives the telescoping mechanism action.
6. multi-functional shutter according to claim 5 is characterized in that, is fixed with a pulley in the rotating shaft of the blade of below, and traction steel wire is rounding on this pulley or traction steel wire is fixed on this pulley at least.
7. multi-functional shutter according to claim 5 is characterized in that described pulley, fixed pulley and traction steel wire each side are provided with a cover at blade, and are symmetrical set.
8. according to each described multi-functional shutter of claim 5-7, it is characterized in that, also be provided with detachable folding screen window on the forms framework.
9. multi-functional shutter according to claim 3 is characterized in that, on the forms framework or the forms framework be outside equipped with alarm probe and the alarm that is used to guard against theft, alarm probe all is connected with CPU with alarm; The outside of forms framework is provided with rainproof control box, and the rainwater inductor is arranged on the control box external surface, and CPU and A/D converter all are arranged in the control box, and control box is provided with and is used for the integral type water proof wire groove that lead passes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120204675XU CN202202774U (en) | 2011-06-16 | 2011-06-16 | Multifunctional louver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120204675XU CN202202774U (en) | 2011-06-16 | 2011-06-16 | Multifunctional louver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202202774U true CN202202774U (en) | 2012-04-25 |
Family
ID=45966904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120204675XU Expired - Lifetime CN202202774U (en) | 2011-06-16 | 2011-06-16 | Multifunctional louver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202202774U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102296923A (en) * | 2011-06-16 | 2011-12-28 | 陈志伟 | Multifunctional louver window |
| CN104213824A (en) * | 2014-09-17 | 2014-12-17 | 宜兴市劲立机械有限公司 | Electric sunshade curtain |
| CN107525196A (en) * | 2017-08-31 | 2017-12-29 | 陈秋菊 | Ventilation window convenient for adjusting air intake |
-
2011
- 2011-06-16 CN CN201120204675XU patent/CN202202774U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102296923A (en) * | 2011-06-16 | 2011-12-28 | 陈志伟 | Multifunctional louver window |
| CN102296923B (en) * | 2011-06-16 | 2013-05-15 | 陈志伟 | Multifunctional louver window |
| CN104213824A (en) * | 2014-09-17 | 2014-12-17 | 宜兴市劲立机械有限公司 | Electric sunshade curtain |
| CN104213824B (en) * | 2014-09-17 | 2016-04-13 | 宜兴市劲立机械有限公司 | Electric sunshading curtain |
| CN107525196A (en) * | 2017-08-31 | 2017-12-29 | 陈秋菊 | Ventilation window convenient for adjusting air intake |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120425 Effective date of abandoning: 20130515 |
|
| RGAV | Abandon patent right to avoid regrant |