CN203515279U - Venetian blind with louvre blades opened and closed automatically - Google Patents
Venetian blind with louvre blades opened and closed automatically Download PDFInfo
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- CN203515279U CN203515279U CN201320699677.XU CN201320699677U CN203515279U CN 203515279 U CN203515279 U CN 203515279U CN 201320699677 U CN201320699677 U CN 201320699677U CN 203515279 U CN203515279 U CN 203515279U
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Abstract
The utility model relates to a Venetian blind with louvre blades opened and closed automatically. The Venetian blind comprises an upper rail, a lower rail, a louvre blade group and an adjusting rod for adjusting the angle of the louvre blade group, wherein the louvre blade group is mounted between the upper rail and the lower rail. The Venetian blind is provided with an automatic adjusting device which comprises a heat adsorption barrel, a cylinder body, a main piston and a piston rod, wherein the heat adsorption barrel is mounted outdoors and is communicated with the cylinder body; the heat adsorption barrel and the cylinder body are filled with a liquid; the main piston connected with the piston rod is mounted in the cylinder body; teeth are formed in the piston rod; a gear is connected onto the adjusting rod, rotates synchronously with the adjusting rod, and is meshed with the teeth in the piston rod. Through the adoption of the design, the Venetian blind can be opened and closed automatically without manual operation. As the property that the liquid expands when heated and contracts when cooled is used for driving the piston rod to move, and solar energy is adsorbed, electric energy is not needed, which greatly saves energy.
Description
Technical field
The utility model relates to a kind of curtain, especially a kind of sun blind that open and close automatically louvre blade.
Background technology
Curtain is articles for use indispensable in life staying idle at home, and it has for people's shading keeps out the wind, and the functions such as privacy space are provided.Occurred on the market a kind of sun blind, these sun blind not only have the function of common curtain, can also realize the adjustment of sunlight ray.These sun blind comprise a upper rail, lower rail, several louvre blades and the adjusting rod for adjusting louver sheet angle of inclination (the existing description of patent document that the sun blind of this structure are CN1538032A at publication number).These several louvre blades are installed on this between rail and lower rail.After rotary regulating lever, each louvre blade can the anglec of rotation, thereby controls the amount of sunlight of entering the room, and controls bright degree and the ventilation condition in room.
The rotation of the adjusting rod of existing sun blind needs manual operation, the angle of adjusting louver sheet automatically, troublesome poeration.And night, if forget the louvre blade of artificial closed sun blind, the problem that very easily causes privacy to reveal.
Utility model content
The utility model object is to provide a kind of sun blind that open and close automatically louvre blade, the problem that cannot open and close automatically to overcome the louver of shutter in prior art.
The utility model adopts following technical scheme: a kind of sun blind that open and close automatically louvre blade, comprise rail, lower rail, louvre series and one is for regulating the adjusting rod of this louvre series angle, this louvre series is installed on this between rail and lower rail, these sun blind are equiped with self-checking device, this self-checking device comprises heat absorption bucket, cylinder body, main piston and piston rod, this heat absorption barreled is located at open air, this heat absorption bucket is communicated with this cylinder body, in this heat absorption bucket and this cylinder body, liquid is housed, in this cylinder body, be equiped with main piston, this main piston is connected with piston rod, described piston rod is provided with groove, on described adjusting rod, is connected with gear, and this gear can be synchronizeed and arrange rotationally with this adjusting rod, the groove engagement on this gear and described piston rod.
Described adjusting rod is installed on this between rail and lower rail rotationally.
Described gear is fixedly connected on described adjusting rod.
Described cylinder body and described heat absorption bucket are by a pipeline communication.
The port of export of described inner surface of cylinder block is provided with and prevents that main piston from deviating from the anti-drop block of cylinder body.
Described piston rod comprises main rod body and one group of thrust unit, this thrust unit comprises time moving piston and time lever body, this time moving piston is connected with described lever body, this time moving piston is installed in this main rod body movably, described time lever body is provided with described groove, groove on this lever body and the engagement of described gear, the space that described inferior moving piston, main rod body and main piston enclose formation is communicated with described cylinder body.
The port of export of described main rod body inner surface is provided with the anti-drop block that prevents that described inferior moving piston from deviating from.
Described piston rod comprises main rod body and at least two group thrust units, and every group of thrust unit comprises time moving piston and the inferior lever body being connected with described inferior moving piston; All thrust units are arranged from outside to inside successively, the cross sectional area of the inferior moving piston of all thrust units reduces from outside to inside successively, and the cross sectional area of the inferior lever body that all inferior moving pistons are corresponding reduces from outside to inside successively, the inferior moving piston of the thrust unit in inner side one-level is installed in the inferior lever body of thrust unit of outside one-level, and the inferior moving piston of outermost thrust unit is installed in described main rod body; The most inferior lever body of the thrust unit of inner side is provided with described groove, this groove and the described gear on inferior lever body of the thrust unit of inner side mesh, and this thrust unit of inner side be sealing state, space between adjacent two moving pistons is communicated with described cylinder body, and the inferior moving piston of outermost thrust unit, main piston are communicated with described cylinder body with the space that main rod body is enclosed formation.
Described in the one-level of outside, the port of export of inferior lever body inner surface of thrust unit is provided with the anti-drop block that prevents that the inferior moving piston of thrust unit is deviate from described in the one-level of inner side, and the port of export of described main rod body inner surface is provided with the anti-drop block that prevents that outermost inferior moving piston from deviating from.
The above-mentioned description to the utility model structure and method is known, compared to the prior art, the utlity model has following advantage: when sun blind of the present utility model are sunlit by day, heat absorption bucket absorbs sunlight heating, heat absorption bucket transfers heat to the liquid in heat absorption bucket, heated liquid in the cylinder body that absorbs heat bucket and be communicated with this heat absorption bucket expands, promote main piston and piston rod, piston rod drives and this piston rod meshed gears forward rotation, gear driven adjusting rod forward rotation, the angle of adjusting rod adjusting louver sheet group, thereby make louvre series be opening.When night, heat absorption bucket does not absorb heat, and decline along with the decline of external temperature, liquid in heat absorption bucket and cylinder body also shrinks along with the decline of temperature, main piston and piston rod are shunk, and piston rod drives with this piston rod meshed gears and rotates backward, and gear driven adjusting rod rotates backward, the angle of adjusting rod adjusting louver sheet group, thus louvre series is closed condition.
The first, by design of the present utility model, can make sun blind open and close automatically, without manual operation; The second, the utility model utilize liquid expand with heat and contract with cold piston rod is moved, the energy absorbing is from solar energy, therefore, without using electric energy, greatly saved the energy; The 3rd, piston rod of the present utility model is provided with the thrust unit of many groups, can make the flexible ability of this piston rod stronger.
Accompanying drawing explanation
The structural representation of Fig. 1 sun blind of the present utility model.
Fig. 2 is the sun blind part-structure schematic diagram in specific embodiment one.
Fig. 3 is the sun blind part-structure schematic diagram in specific embodiment two.
Fig. 4 is the sun blind part-structure schematic diagram in specific embodiment three.
Fig. 5 is the enlarged diagram of A in Fig. 4.
The specific embodiment
The specific embodiment of the present utility model is described with reference to the accompanying drawings.
Embodiment mono-
As depicted in figs. 1 and 2, a kind of sun blind that open and close automatically louvre blade, comprise that rail 10, lower rail 11, louvre series 12 and are for regulating the adjusting rod 13 of these louvre series 12 angles, this adjusting rod 13 is installed between rail 11 and lower rail 12 rotationally.Louvre series 12 comprises several louvre blades 14, and these several louvre blades 14 are installed between rail 10 and lower rail 11.Louvre blade 14 can rotate along long axis direction, by adjusting rod 13 forward rotation or rotate backward to regulate the anglec of rotation of these several louvre blades 14 open in the prior art.Sun blind of the present utility model are equiped with self-checking device, and this self-checking device comprises heat absorption bucket 15, cylinder body 16, main piston 17 and piston rod 18.This heat absorption bucket 15 is installed in open air, and cylinder body 16 is communicated with by a pipeline 19 with heat absorption bucket 15.In this heat absorption bucket 15 and this cylinder body 16, liquid is housed, this heat absorption bucket 15 can absorb the heat of sunlight and make the liquid heat absorption in this heat absorption bucket 15.In cylinder body 16, be equiped with main piston 17, this main piston 17 is connected with piston rod 18.Piston rod 18 is provided with groove 20, is fixedly connected with gear 21 on adjusting rod 13, and this gear 21 meshes with the groove 20 on piston rod 18.
As depicted in figs. 1 and 2, the port of export of cylinder body 16 inner surfaces is provided with anti-drop block 22.The setting of anti-drop block 22 has prevented that main piston 17 from deviating from cylinder body 16, causes these sun blind normally to work.
As depicted in figs. 1 and 2, specific works process of the present utility model is as follows: in the time of sunlit by day, heat absorption bucket 15 absorbs sunlight heating, heat absorption bucket 15 transfers heat to the liquid in heat absorption bucket 15, heat absorption bucket 15 and with heated liquid expansion in these heat absorption bucket 15 cylinder bodies that are communicated with 16, promote main piston 17 and piston rod 18, piston rod 18 drives and these piston rod 18 meshed gears 21 forward rotation, gear 21 drives adjusting rod 13 forward rotation, adjusting rod 13 regulates the anglec of rotation of each louvre blade 14, thereby makes louvre series 12 be opening.When night, heat absorption bucket 15 does not absorb heat, heat absorption bucket 15 declines along with the decline of external temperature, liquid in heat absorption bucket 15 and cylinder body 16 also shrinks along with the decline of temperature, main piston 17 and piston rod 18 are shunk, and piston rod 18 drives with these piston rod 18 meshed gears 21 and rotates backward, and gear 21 drives adjusting rod 13 to rotate backward, adjusting rod 13 regulates the angle of each louvre blade 14, thereby louvre series 12 is closed condition.
As depicted in figs. 1 and 2, by design of the present utility model, can make sun blind open and close automatically, without manual operation.Secondly, the utility model utilize liquid expand with heat and contract with cold piston rod 18 is moved, the energy absorbing, from solar energy, therefore, without using electric energy, has been saved the energy greatly.In the present embodiment, liquid can be liquid paraffin, can be also other liquid that can expand with heat and contract with cold under temperature impact.
Embodiment bis-
As shown in Figure 3, embodiment bis-is only with the difference of embodiment mono-, and embodiment bis-improves piston rod 18 on the basis of embodiment mono-.Piston rod 18 comprises main rod body 31 and one group of thrust unit 32, and this thrust unit 32 comprises time moving piston 33 and time lever body 34, and this time moving piston 33 is connected with time lever body 34.This time moving piston 33 is installed in this main rod body 31 movably.Inferior lever body 34 is provided with groove 20, the groove 20 on this lever body 34 and gear 21 engagements, and the space that inferior moving piston 33, main rod body 31 and main piston 17 enclose formation is communicated with cylinder body 16.Piston rod 18 by above-mentioned improvement after, can greatly strengthen the flexible ability of piston rod 18.The port of export of main rod body 31 inner surfaces is provided with and prevents that time moving piston 33 from deviating from the anti-drop block 35 of main rod body 31.
Embodiment tri-
As Fig. 4 and as shown in Figure 5, embodiment tri-is only with the difference of embodiment mono-, and embodiment tri-improves piston rod 18 on the basis of embodiment mono-.Piston rod 18 comprises main rod body 41 and two groups of thrust units 42, and every group of thrust unit 42 comprises time moving piston 43 and the inferior lever body 44 being connected with inferior moving piston 43.All thrust units 42 are arranged from outside to inside successively, the cross sectional area of the inferior moving piston 43 of all thrust units 42 reduces from outside to inside successively, and the cross sectional area of the inferior lever body 44 of all moving piston 43 correspondences reduces from outside to inside successively, the inferior moving piston 43 of the thrust unit 42 in inner side one-level is installed in the inferior lever body 44 of thrust unit 42 of outside one-level, and the inferior moving piston 43 of outermost thrust unit 42 is installed in described main rod body 41.Inferior lever body 44 of the thrust unit 42 of inner side is provided with groove 20, this groove 20 on inferior lever body 44 of the thrust unit 42 of inner side mesh with gear 21, and this thrust unit 42 inside is sealing state.Space between adjacent two moving pistons 43 is communicated with described cylinder body 16, and the inferior moving piston 43 of outermost thrust unit 42, main piston 17 are communicated with cylinder body 16 with the space that main rod body 41 is enclosed formation.The mode that specific implementation is communicated with is: except inferior moving piston 43 of inner side seals, on remaining inferior moving piston 43 and main piston 17, offer passage, so that liquid flows to space and the inferior moving piston 43 of outermost thrust unit 42 and the space between main piston 17 between moving piston 43 each time, thereby make each moving piston 43 of liquid-driving and main piston 17 motions.After above-mentioned improvement, liquid can promote main piston 17 and move, and while liquid also promotes inferior moving piston 43 at different levels and moves, thereby the inferior lever body 44 of the thrust unit 42 inside control moves.Piston rod 18 by above-mentioned improvement after, can greatly strengthen the flexible ability of piston rod 18.
As Fig. 4 and as shown in Figure 5, the port of export of inferior lever body 44 inner surfaces of outside one-level thrust unit 42 be provided with prevent inside the anti-drop block 45 deviate from of the inferior moving piston 43 of one-level thrust unit 42, the port of export of main rod body 41 inner surfaces is provided with the anti-drop block 46 that prevents that the inferior moving piston 43 of outermost thrust unit 42 from deviating from.
As Fig. 4 and as shown in Figure 5, the group number of the thrust unit 42 in the present embodiment can be many groups, only take two groups as example in this specific embodiment.
Above are only the specific embodiment of the present utility model, but design concept of the present utility model is not limited to this, allly utilizes this design to carry out the change of unsubstantiality to the utility model, all should belong to the behavior of invading the utility model protection domain.As: the motion of above-mentioned piston rod can also utilize bimetal leaf expand with heat and contract with cold control.
Claims (9)
1. sun blind that can open and close automatically louvre blade, comprise that rail, lower rail, louvre series and are for regulating the adjusting rod of this louvre series angle, this louvre series is installed on this between rail and lower rail, it is characterized in that: these sun blind are equiped with self-checking device, this self-checking device comprises heat absorption bucket, cylinder body, main piston and piston rod, this heat absorption barreled is located at open air, this heat absorption bucket is communicated with this cylinder body, in this heat absorption bucket and this cylinder body, liquid is housed, in this cylinder body, be equiped with main piston, this main piston is connected with piston rod; Described piston rod is provided with groove, on described adjusting rod, is connected with gear, and this gear can be synchronizeed and arrange rotationally with this adjusting rod, the groove engagement on this gear and described piston rod.
2. according to a kind of sun blind that open and close automatically louvre blade claimed in claim 1, it is characterized in that: described adjusting rod is installed on this between rail and lower rail rotationally.
3. according to a kind of sun blind that open and close automatically louvre blade claimed in claim 1, it is characterized in that: described gear is fixedly connected on described adjusting rod.
4. according to a kind of sun blind that open and close automatically louvre blade claimed in claim 1, it is characterized in that: described cylinder body and described heat absorption bucket are by a pipeline communication.
5. according to a kind of sun blind that open and close automatically louvre blade claimed in claim 1, it is characterized in that: the port of export of described inner surface of cylinder block is provided with and prevents that main piston from deviating from the anti-drop block of cylinder body.
6. according to a kind of sun blind that open and close automatically louvre blade described in claim 1 or 2 or 3 or 4 or 5, it is characterized in that: described piston rod comprises main rod body and one group of thrust unit, this thrust unit comprises time moving piston and time lever body, this time moving piston is connected with described lever body, this time moving piston is installed in this main rod body movably, described time lever body is provided with described groove, groove on this lever body and the engagement of described gear, the space that described inferior moving piston, main rod body and main piston enclose formation is communicated with described cylinder body.
7. according to a kind of sun blind that open and close automatically louvre blade claimed in claim 6, it is characterized in that: the port of export of described main rod body inner surface is provided with the anti-drop block that prevents that described inferior moving piston from deviating from.
8. according to a kind of sun blind that open and close automatically louvre blade described in claim 1 or 2 or 3 or 4 or 5, it is characterized in that: described piston rod comprises main rod body and at least two group thrust units, every group of thrust unit comprises time moving piston and the inferior lever body being connected with described inferior moving piston; All thrust units are arranged from outside to inside successively, the cross sectional area of the inferior moving piston of all thrust units reduces from outside to inside successively, and the cross sectional area of the inferior lever body that all inferior moving pistons are corresponding reduces from outside to inside successively, the inferior moving piston of the thrust unit in inner side one-level is installed in the inferior lever body of thrust unit of outside one-level, and the inferior moving piston of outermost thrust unit is installed in described main rod body; The most inferior lever body of the thrust unit of inner side is provided with described groove, this groove and the described gear on inferior lever body of the thrust unit of inner side mesh, and this thrust unit of inner side be sealing state, space between adjacent two moving pistons is communicated with described cylinder body, and the inferior moving piston of outermost thrust unit, main piston are communicated with described cylinder body with the space that main rod body is enclosed formation.
9. according to a kind of sun blind that open and close automatically louvre blade claimed in claim 8, it is characterized in that: described in the one-level of outside, the port of export of the inferior lever body inner surface of thrust unit is provided with the anti-drop block that prevents that inferior moving piston of thrust unit is deviate from described in the one-level of inner side, and the port of export of described main rod body inner surface is provided with the anti-drop block that prevents that outermost inferior moving piston from deviating from.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320699677.XU CN203515279U (en) | 2013-11-08 | 2013-11-08 | Venetian blind with louvre blades opened and closed automatically |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320699677.XU CN203515279U (en) | 2013-11-08 | 2013-11-08 | Venetian blind with louvre blades opened and closed automatically |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203515279U true CN203515279U (en) | 2014-04-02 |
Family
ID=50374226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320699677.XU Withdrawn - After Issue CN203515279U (en) | 2013-11-08 | 2013-11-08 | Venetian blind with louvre blades opened and closed automatically |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203515279U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103541643A (en) * | 2013-11-08 | 2014-01-29 | *** | Blind with louver blades capable of being folded and unfolded automatically |
| CN107386854A (en) * | 2017-08-05 | 2017-11-24 | 瑞安市嘉盛机械有限公司 | Door and window hydraulic control device |
| CN110574691A (en) * | 2019-10-18 | 2019-12-17 | 房乐 | Self-ventilation livestock-raising greenhouse skylight |
| CN111564776A (en) * | 2020-05-25 | 2020-08-21 | 旻投电力发展有限公司 | Method for calculating target power generation amount of photovoltaic power station based on power generation amount of benchmark inverter |
| WO2024021893A1 (en) * | 2022-07-25 | 2024-02-01 | 卧安科技(深圳)有限公司 | Window blinds controller |
-
2013
- 2013-11-08 CN CN201320699677.XU patent/CN203515279U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103541643A (en) * | 2013-11-08 | 2014-01-29 | *** | Blind with louver blades capable of being folded and unfolded automatically |
| CN107386854A (en) * | 2017-08-05 | 2017-11-24 | 瑞安市嘉盛机械有限公司 | Door and window hydraulic control device |
| CN110574691A (en) * | 2019-10-18 | 2019-12-17 | 房乐 | Self-ventilation livestock-raising greenhouse skylight |
| CN110574691B (en) * | 2019-10-18 | 2021-08-13 | 孙吉谦 | Self-ventilation livestock-raising greenhouse skylight |
| CN111564776A (en) * | 2020-05-25 | 2020-08-21 | 旻投电力发展有限公司 | Method for calculating target power generation amount of photovoltaic power station based on power generation amount of benchmark inverter |
| WO2024021893A1 (en) * | 2022-07-25 | 2024-02-01 | 卧安科技(深圳)有限公司 | Window blinds controller |
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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: 20140402 Effective date of abandoning: 20150603 |
|
| RGAV | Abandon patent right to avoid regrant |