CN105298284A - Window opening and closing device - Google Patents
Window opening and closing device Download PDFInfo
- Publication number
- CN105298284A CN105298284A CN201510781478.7A CN201510781478A CN105298284A CN 105298284 A CN105298284 A CN 105298284A CN 201510781478 A CN201510781478 A CN 201510781478A CN 105298284 A CN105298284 A CN 105298284A
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- China
- Prior art keywords
- rotating shaft
- bevel gear
- window opening
- connecting rod
- closing apparatus
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Abstract
The invention discloses a window opening and closing device. The device comprises a main body, a motor, a first rotating shaft, a first conical gear, a second rotating shaft, a second conical gear, a handle and a third rotating shaft; and a cavity is formed in the main body, the motor is mounted on the main body, the first rotating shaft is connected with an output shaft of the motor, the first rotating shaft is sleeved with the first conical gear, the second rotating shaft is perpendicular to the first rotating shaft, one end, close to the first rotating shaft, of the second rotating shaft is sleeved with the second conical gear, the handle is detachably mounted at the end, far away from the second conical gear, of the second rotating shaft, and the third rotating shaft is axially and fixedly connected with the first rotating shaft. The window opening and closing device further comprises a fourth rotating shaft, the fourth rotating shaft is perpendicular to the third rotating shaft, one end, far away from the first rotating shaft, of the third rotating shaft is sleeved with a third conical gear, one end, close to the third rotating shaft, of the fourth rotating shaft is sleeved with a fourth conical gear, the fourth rotating shaft is connected with a connecting rod mechanism, and the other end of the connecting rod mechanism is hinged to a sash of a warehouse. The window opening and closing device is easy to operate, and the labor intensity and safety risks of workers are greatly reduced.
Description
Technical field
The application relates to depot equipment technical field, particularly relates to a kind of window opening and closing apparatus, for the opening and closing of store windows.
Background technology
Warehouse, in order to meet ventilation and the daylighting demand of stored article in warehouse, the wall in warehouse can arrange window.Higher, comparatively large due to warehouse, therefore, the window in warehouse arranges more and higher, and the window terrain clearance of general depot is all more than four meters.
An existing store windows part is the window of vertical unlocking, and namely the rotating shaft of window is horizontally disposed with, the opening and closing of this window, and be that staff is manually completed close to window by ladder, not only efficiency is low, and dangerous.In addition, grain need change according to the height of temperature ventilation of often windowing in Various Seasonal, a hundreds of window in warehouse is while satisfied ventilation and daylighting, and the work of frequent opening and closing is also given staff in muscle power and brings heavy burden mentally, and labour intensity is large especially; That wind and rain is interim, as Window closing slightly not in time, warehouse will be caused to intake and to cause damage.
Summary of the invention
For solving the problems of the technologies described above, the invention provides a kind of window opening and closing apparatus, simple to operate, greatly reduce labour intensity and the security risk of staff.
Technical scheme provided by the invention is as follows:
A kind of window opening and closing apparatus, for the open and close of store windows, is characterized in that, comprises,
Be arranged on the main body on warehouse wall, in described main body, be provided with cavity;
Motor is on the body installed;
Be connected with the output shaft of described motor, and be arranged on the first rotating shaft in described cavity;
Be set in the first bevel gear in described first rotating shaft;
Install on the body, with the second rotating shaft of the perpendicular setting of described first rotating shaft;
Be set in second bevel gear of described second rotating shaft near one end of described first rotating shaft, described second bevel gear is matched with described first bevel gear, and described second bevel gear can be meshed with described first bevel gear;
Detachably be arranged on the handle away from one end of described second bevel gear in described second rotating shaft;
The 3rd rotating shaft be connected with described first rotating shaft axial restraint;
And, linkage, one end of described linkage and the sash in warehouse hinged.
Preferably, dress of windowing also comprises the 4th rotating shaft, described 4th rotating shaft is vertical with described 3rd rotating shaft, third hand tap gear is arranged with away from one end of described first rotating shaft in described 3rd rotating shaft, described 4th rotating shaft is arranged with the 4th bevel gear near one end of described 3rd rotating shaft, described 4th bevel gear is meshed with described third hand tap gear, and described 4th rotating shaft is connected with described linkage.
Preferably, described linkage comprises first connecting rod and second connecting rod, described first connecting rod and described second connecting rod hinged, described first connecting rod is fixedly connected with described 4th rotating shaft away from one end of described second connecting rod, and described first connecting rod is vertical with described 4th rotating shaft, described second connecting rod away from one end of described first connecting rod and described sash hinged.
Preferably, described motor is provided with speed changer, the output shaft of described motor is axially connected with the input of described speed changer, and the output of described speed changer is axially connected with described first rotating shaft.
Preferably, be installed with installing plate on the body, described second rotating shaft is installed in rotation on described installing plate, engages with described first bevel gear to make described second bevel gear.
Preferably, slidably installing plate is installed on the body, described second rotating shaft is installed in rotation on described installing plate, on the body switching mechanism is installed, described switching mechanism is used for mobile described installing plate, to make described first bevel gear and separative first state of described second bevel gear tool, and the second state be meshed.
Preferably, window opening and closing apparatus also comprises housing, described housing is arranged on warehouse wall, container cavity is provided with in described housing, described main body and described motor are arranged in described container cavity, are also provided with the first through hole passed through for the first rotating shaft and the second through hole passed through for the second rotating shaft on the housing.
Preferably, the one end away from described motor in described first rotating shaft is provided with connector, and described connector is axially connected with described 3rd rotating shaft.
Preferably, described second rotating shaft is polygon away from the cross section of one end of described second bevel gear, and described handle is provided with connecting hole, and the cross section of described connecting hole is polygon and matches with described second rotating shaft one end away from described second bevel gear.
Window opening and closing apparatus provided by the invention, by driven by motor first axis of rotation, thus drive the 3rd axis of rotation be axially connected with the first rotating shaft, window opening and closing apparatus also comprises the 4th rotating shaft, 4th rotating shaft is vertical with the 3rd rotating shaft, third hand tap gear is arranged with away from one end of the first rotating shaft in the 3rd rotating shaft, 4th rotating shaft is arranged with the 4th bevel gear near one end of the 3rd rotating shaft, 4th bevel gear is meshed with third hand tap gear, 4th rotating shaft is connected with linkage, due to, 4th rotating shaft is connected with linkage, the other end of linkage and the sash in warehouse hinged, therefore, in the process of the 4th axis of rotation, by the open and close of the sash of linkage Implementation repository, compared with prior art, simple to operate, substantially reduce labour intensity and the security risk of staff, also effectively avoid Window closing slightly not in time simultaneously, warehouse will be caused to intake cause damage,
Again due to, first rotating shaft is arranged with the first bevel gear, main body is provided with second rotating shaft vertical with the first rotating shaft, one end near the first rotating shaft in the second rotating shaft is arranged with the second bevel gear, second bevel gear is meshed with the first bevel gear, second rotating shaft is provided with handle away from one end of the second bevel gear, when motor damage or when having a power failure, the opening and closing of Implementation repository window can be carried out by handle, simple to operate, therefore, effectively prevent the situation that burst or the window opening and closing apparatus that causes of unexpected situation cannot work to occur.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present application or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, the accompanying drawing that the following describes is only some embodiments recorded in the application, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of the window opening and closing apparatus that Fig. 1 provides for the embodiment of the present invention;
The window opening and closing apparatus main body that Fig. 2 provides for the embodiment of the present invention and motor section separation structure schematic diagram.
Detailed description of the invention
Technical scheme in the application is understood better in order to make those skilled in the art person, below in conjunction with the accompanying drawing in the embodiment of the present application, technical scheme in the embodiment of the present application is clearly and completely described, obviously, described embodiment is only some embodiments of the present application, instead of whole embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all should belong to the scope of the application's protection.
The present embodiment adopts the mode of going forward one by one to write.
Please as shown in Figure 1 to Figure 2, the embodiment of the present invention provides a kind of window opening and closing apparatus, for the open and close of store windows, comprises, and is arranged on the main body 1 on warehouse wall, is provided with cavity 101 in main body; Motor 2 is on the body 1 installed; Be connected with the output shaft of motor 2, and be arranged on the first rotating shaft 301 in cavity 101; Be set in the first bevel gear 401 in the first rotating shaft 301; Install on the body 1, with the second rotating shaft 302 of the perpendicular setting of the first rotating shaft 301; Be set in second bevel gear 402, second bevel gear 402 of the second rotating shaft 302 near one end of the first rotating shaft 301 to match with the first bevel gear 401, and the second bevel gear 402 can be meshed with the first bevel gear 401; Detachably be arranged on the handle 5 away from one end of the second bevel gear 402 in the second rotating shaft 302; The 3rd rotating shaft 303 be connected with the first rotating shaft 301 axial restraint; And, linkage 6, one end of linkage 6 and the sash 7 in warehouse hinged; Wherein, window opening and closing apparatus comprises the 4th rotating shaft 304,4th rotating shaft 304 is vertical with the 3rd rotating shaft 303, third hand tap gear 403 is arranged with away from one end of the first rotating shaft 301 in the 3rd rotating shaft 303,4th rotating shaft 304 is arranged with the 4th bevel gear 404 near one end of the 3rd rotating shaft 303,4th bevel gear 404 is meshed with third hand tap gear 403, and the 4th rotating shaft 304 is connected with linkage 6.
The window of general depot arranges higher, and warehouse is due to the difference of its internal reservoir article, needs Different periods ground, windowing of different duration.But, in prior art, the open and close of the window in warehouse are all manually completed by staff, that is, staff is manually opened or close the window in warehouse, because the window in warehouse is more by ladder, therefore, the unlatching of the window in warehouse or closedown are to staff, and labour intensity is large especially, and very dangerous.
The window opening and closing apparatus that the embodiment of the present invention provides, the wall in warehouse is provided with main body 1, cavity 101 is provided with in main body 1, motor 2 is installed on the body 1, the output shaft of motor 2 is axially connected with the first rotating shaft 301, the 3rd rotating shaft 303 is connected with the first rotating shaft 301 axial restraint, 3rd rotating shaft 303 is arranged with third hand tap gear 403 away from one end of the first rotating shaft 301, 4th rotating shaft 304 is vertical with the 3rd rotating shaft 303, third hand tap gear 403 is arranged with away from one end of the first rotating shaft 301 in the 3rd rotating shaft 303, 4th rotating shaft 304 is arranged with the 4th bevel gear 403 near one end of the 3rd rotating shaft 303, 4th bevel gear 404 is meshed with third hand tap gear 403, 4th rotating shaft 304 is connected with linkage 6, the other end of linkage 6 and the sash 7 in warehouse hinged, starter motor 2, motor 2 drives the first rotating shaft 301 to rotate, first rotating shaft 301 drives the 3rd rotating shaft 303 axially connected with it to rotate, 3rd rotating shaft 303 is in the process of rotating, the 4th rotating shaft 304 is driven to rotate, in the process that 4th rotating shaft 304 is rotated, drivening rod mechanism 6, thus drive the sash 7 in warehouse to rotate, thus the unlatching of the window of Implementation repository.Compared with prior art, the labour intensity of the staff greatly reduced, also effectively prevent the generation of staff's security incident in the process of window of opening or closing warehouse simultaneously.
Meanwhile, in prior art, when the window in warehouse is opened, need the state that position-limit mechanism is opened to keep the window in warehouse, the window opening and closing apparatus that the embodiment of the present invention provides can carry out the maintenance of any state of Implementation repository by the braking of motor, easy to operate.
Again owing to being provided with the second rotating shaft 302 on the body 1, first rotating shaft 302 is vertical with the first rotating shaft 301 to be arranged, first rotating shaft 301 is arranged with the first bevel gear 401, one end near the first rotating shaft 301 in the second rotating shaft 302 is provided with the second bevel gear 402, and the first bevel gear 401 is matched with the second bevel gear 402, second bevel gear 402 can be meshed with the first bevel gear 401, second rotating shaft 302 is detachably provided with handle 5 away from one end of the second bevel gear 402, therefore, when there is power-off condition, or when motor 2 breaks down and needs repairing, can by the open and close of handle 5 Implementation repository window, effectively prevent the situation that burst or the window opening and closing apparatus that causes of unexpected situation cannot work to occur.
Concrete, linkage 6 comprises first connecting rod 601 and second connecting rod 602, first connecting rod 601 is hinged with second connecting rod 602, first connecting rod 601 is fixedly connected with the 4th rotating shaft 304 away from one end of second connecting rod 602, and first connecting rod 601 is vertical with the 4th rotating shaft 304, second connecting rod 602 away from one end of first connecting rod 601 and sash 7 hinged.
Wherein, the hard straight setting of the 3rd rotating shaft 303, one end of third hand tap gear 403 is provided with support member, and support member is fixedly mounted on the wall in warehouse, for fixing, supporting the 3rd rotating shaft 303.
In order to reduce support member when fixing, supporting the 3rd rotating shaft 303, to the friction that the 3rd rotating shaft 303 causes, support member is provided with bearing, the 3rd rotating shaft 303 is through bearing.
Wherein, the 4th rotating shaft 304 is horizontally disposed with, and is fixed on the wall in warehouse by two support members, in order to reduce support member when fixing, supporting the 4th rotating shaft 304, to the friction that the 4th rotating shaft 304 causes, support member is provided with bearing, the 4th rotating shaft 304 is through bearing.
In the embodiment of the present invention, motor 2 is provided with speed changer 11, the output shaft of motor 2 is axially connected with the input of speed changer 11, and the output of speed changer 11 is axially connected with the first rotating shaft 301.The setting of speed changer 11, can improve the output gearratio of motor 2, energy conservation.
In the embodiment of the present invention, be installed with installing plate 8 on the body 1, the second rotating shaft 302 is installed in rotation on installing plate 8, engages with the first bevel gear 401 to make the second bevel gear 402.Under this structure, first bevel gear 401 and the second bevel gear 402 are in engagement always, while motor 2 rotates, first bevel gear 401, second bevel gear 402 and the second rotating shaft 302 are also rotated always, when not needing manually to run window opening and closing apparatus, handle 5 and the second rotating shaft 302 are in released state.When motor 2 breaks down or has a power failure, handle 5 is arranged in the second rotating shaft 302, then by handle 5, second rotating shaft 302 is rotated, drive the first rotating shaft 301 to rotate by the first bevel gear 401 with engaging of the second bevel gear 402, thus drive the 3rd rotating shaft 303 to rotate.
Can certainly be, on the body 1 installing plate 8 is slidably installed, namely, installing plate 8 on the body 1 slidably, second rotating shaft 302 is installed in rotation on installing plate 8, is provided with switching mechanism on the body 1, and switching mechanism is used for mobile installing plate 8, to make the first bevel gear 401 and separative first state of the second bevel gear 402 tool, and the second state be meshed.
Under this structure, the first bevel gear 401 and the second bevel gear 402 are not be in engagement always, and when motor 2 normally runs, the first bevel gear 401 and the second bevel gear 402 are in released state, and switching mechanism can keep this state; When motor 2 breaks down or has a power failure, by switching mechanism, the first bevel gear 401 is engaged with the second bevel gear 402, then by handle 5, second rotating shaft 302 is rotated, drive the first rotating shaft 301 to rotate, thus drive the 3rd rotating shaft 303 to rotate.
Certainly can also be that the first rotating shaft 301 arranges position-limit mechanism, position-limit mechanism be provided for the first bevel gear 401 and separative first state of the second bevel gear 402 tool, and the second state be meshed.
Window opening and closing apparatus in the embodiment of the present invention also comprises housing 10, housing 10 is arranged on warehouse wall, container cavity is provided with in housing 10, main body 1 and motor 2 are arranged in container cavity, are also provided with the first through hole passed through for the first rotating shaft 301 and the second through hole passed through for the second rotating shaft 402 on the housing 10.Because window opening and closing apparatus is arranged on the wall in warehouse, outside being exposed to, the setting of housing 10 can effectively avoid the dust in air to enter window opening and closing apparatus, thus affects the use of window opening and closing apparatus throughout the year.
One end away from motor 2 in the first rotating shaft 301 in the embodiment of the present invention is provided with connector 9, and connector 9 is axially connected with the 3rd rotating shaft 303.Adopt connector 9 to realize the connection of the first rotating shaft 301 and the 3rd rotating shaft 303, make the first rotating shaft 301 and the 3rd rotating shaft 303 detachably, be convenient for changing.
In the embodiment of the present invention, handle 5 is detachably arranged in the second rotating shaft 302 and is specially away from one end of the second bevel gear 402, second rotating shaft 302 is polygon away from the cross section of one end of the second bevel gear 402, handle 5 is provided with connecting hole, and the cross section of connecting hole is polygon and matches with the second rotating shaft 302 one end away from the second bevel gear 402.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (8)
1. a window opening and closing apparatus, for the open and close of store windows, is characterized in that, comprises,
Be arranged on the main body (1) on warehouse wall, in described main body, be provided with cavity (101);
Be arranged on the motor (2) in described main body (1);
Be connected with the output shaft of described motor (2), and be arranged on the first rotating shaft (301) in described cavity (101);
Be set in the first bevel gear (401) on described first rotating shaft (301);
Be arranged in described main body (1), with second rotating shaft (302) of the perpendicular setting of described first rotating shaft (301);
Be set in second bevel gear (402) of described second rotating shaft (302) near one end of described first rotating shaft (301), described second bevel gear (402) is matched with described first bevel gear (401), and described second bevel gear (402) can be meshed with described first bevel gear (401);
Detachably be arranged on the handle (5) away from one end of described second bevel gear (402) on described second rotating shaft (302);
The 3rd rotating shaft (303) be connected with described first rotating shaft (301) axial restraint;
And, linkage (6), one end of described linkage (6) and the sash (7) in warehouse hinged;
Wherein, window opening and closing apparatus also comprises the 4th rotating shaft (304), described 4th rotating shaft (304) is vertical with described 3rd rotating shaft (303), third hand tap gear (403) is arranged with away from one end of described first rotating shaft (301) in described 3rd rotating shaft (303), described 4th rotating shaft (304) is arranged with the 4th bevel gear (404) near one end of described 3rd rotating shaft (303), described 4th bevel gear (404) is meshed with described third hand tap gear (403), described 4th rotating shaft (304) is connected with described linkage (6).
2. window opening and closing apparatus according to claim 1, it is characterized in that, described linkage (6) comprises first connecting rod (601) and second connecting rod (602), described first connecting rod (601) is hinged with described second connecting rod (602), described first connecting rod (601) is fixedly connected with described 4th rotating shaft (304) away from one end of described second connecting rod (602), and described first connecting rod (601) is vertical with described 4th rotating shaft (304), described second connecting rod (602) away from one end of described first connecting rod (601) and described sash (7) hinged.
3. window opening and closing apparatus according to claim 1, it is characterized in that, described motor (2) is provided with speed changer (11), the output shaft of described motor (2) is axially connected with the input of described speed changer (11), and the output of described speed changer (11) is axially connected with described first rotating shaft (301).
4. window opening and closing apparatus according to claim 1, it is characterized in that, described main body (1) is installed with installing plate (8), described second rotating shaft (302) is installed in rotation on described installing plate (8), engages with described first bevel gear (401) to make described second bevel gear (402).
5. window opening and closing apparatus according to claim 1, it is characterized in that, described main body (1) is slidably provided with installing plate (8), described second rotating shaft (302) is installed in rotation on described installing plate (8), described main body (1) is provided with switching mechanism, described switching mechanism is used for mobile described installing plate (8), to make described first bevel gear (401) and separative first state of described second bevel gear (402) tool, and the second state be meshed.
6. window opening and closing apparatus according to claim 1, it is characterized in that, window opening and closing apparatus also comprises housing (10), described housing (10) is arranged on warehouse wall, described housing is provided with container cavity in (10), described main body (1) and described motor (2) are arranged in described container cavity, and described housing (10) is also provided with the first through hole passed through for described first rotating shaft (301) and the second through hole passed through for described second rotating shaft (402).
7. window opening and closing apparatus according to claim 1, it is characterized in that, one end away from described motor (2) on described first rotating shaft (301) is provided with connector (9), and described connector (9) is axially connected with described 3rd rotating shaft (303).
8. window opening and closing apparatus according to claim 1, it is characterized in that, described second rotating shaft (302) is polygon away from the cross section of one end of described second bevel gear (402), described handle (5) is provided with connecting hole, and the cross section of described connecting hole is polygon and matches with described second rotating shaft (302) one end away from described second bevel gear (402).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510781478.7A CN105298284A (en) | 2015-11-13 | 2015-11-13 | Window opening and closing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510781478.7A CN105298284A (en) | 2015-11-13 | 2015-11-13 | Window opening and closing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105298284A true CN105298284A (en) | 2016-02-03 |
Family
ID=55196024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510781478.7A Pending CN105298284A (en) | 2015-11-13 | 2015-11-13 | Window opening and closing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105298284A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107104533A (en) * | 2017-06-15 | 2017-08-29 | 湖南万通科技股份有限公司 | A kind of electromechanical assembly and the sample making apparatus with the electromechanical assembly |
| CN107237569A (en) * | 2017-06-26 | 2017-10-10 | 贺州思通信息技术有限公司 | A kind of store windows switching device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2119477U (en) * | 1992-05-05 | 1992-10-21 | 夏后余 | Automatic opening and closing window for barn |
| CN1632275A (en) * | 2004-06-11 | 2005-06-29 | 佘本成 | Energy conservation, safety automatic window |
| US20050144846A1 (en) * | 2001-06-29 | 2005-07-07 | Eric Zimmermann | Portal covering device having a handle based drive mechanism |
| CN201314169Y (en) * | 2008-12-11 | 2009-09-23 | 上海创济智能门窗有限公司 | Manual and electronic switching window opener |
| CN202842030U (en) * | 2012-10-18 | 2013-04-03 | 郑州鑫胜电子科技有限公司 | Barn ventlight or ventilation opening tiptronic open-close driving device |
| CN103452418A (en) * | 2013-08-12 | 2013-12-18 | 安徽博微长安电子有限公司 | Air vent opening and executing mechanism of intelligent ventilation system for grain depot |
| EP2806095A1 (en) * | 2013-05-24 | 2014-11-26 | Tseng, Li-Yu | Automatic auto-sensing flood protection roller shutter with auto-locating reinforced column |
| CN205089117U (en) * | 2015-11-13 | 2016-03-16 | 湖南万通科技有限公司 | Window opener device |
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2015
- 2015-11-13 CN CN201510781478.7A patent/CN105298284A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2119477U (en) * | 1992-05-05 | 1992-10-21 | 夏后余 | Automatic opening and closing window for barn |
| US20050144846A1 (en) * | 2001-06-29 | 2005-07-07 | Eric Zimmermann | Portal covering device having a handle based drive mechanism |
| CN1632275A (en) * | 2004-06-11 | 2005-06-29 | 佘本成 | Energy conservation, safety automatic window |
| CN201314169Y (en) * | 2008-12-11 | 2009-09-23 | 上海创济智能门窗有限公司 | Manual and electronic switching window opener |
| CN202842030U (en) * | 2012-10-18 | 2013-04-03 | 郑州鑫胜电子科技有限公司 | Barn ventlight or ventilation opening tiptronic open-close driving device |
| EP2806095A1 (en) * | 2013-05-24 | 2014-11-26 | Tseng, Li-Yu | Automatic auto-sensing flood protection roller shutter with auto-locating reinforced column |
| CN103452418A (en) * | 2013-08-12 | 2013-12-18 | 安徽博微长安电子有限公司 | Air vent opening and executing mechanism of intelligent ventilation system for grain depot |
| CN205089117U (en) * | 2015-11-13 | 2016-03-16 | 湖南万通科技有限公司 | Window opener device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107104533A (en) * | 2017-06-15 | 2017-08-29 | 湖南万通科技股份有限公司 | A kind of electromechanical assembly and the sample making apparatus with the electromechanical assembly |
| CN107237569A (en) * | 2017-06-26 | 2017-10-10 | 贺州思通信息技术有限公司 | A kind of store windows switching device |
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Address after: 410100 Changsha Province Economic and Technological Development Zone, Changsha, No. 99 Tong Tong Road, Hunan Applicant after: HUNAN WANTONG TECHNOLOGY CO., LTD. Applicant after: HUNAN WANTONG SOFTWARE DEVELOPMENT CO., LTD. Address before: 410138, Changsha economic and Technological Development Zone, Hunan, Tong Tong Road, No. 99 Applicant before: Hunan Wan Tong Science and Technology Ltd. Applicant before: HUNAN WANTONG SOFTWARE DEVELOPMENT CO., LTD. |
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| COR | Change of bibliographic data | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160203 |
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| RJ01 | Rejection of invention patent application after publication |