CN112814547A - Aluminum alloy door and window - Google Patents
Aluminum alloy door and window Download PDFInfo
- Publication number
- CN112814547A CN112814547A CN202011634216.5A CN202011634216A CN112814547A CN 112814547 A CN112814547 A CN 112814547A CN 202011634216 A CN202011634216 A CN 202011634216A CN 112814547 A CN112814547 A CN 112814547A
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- CN
- China
- Prior art keywords
- window
- window body
- transverse plate
- aluminum alloy
- alloy door
- 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
Links
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 55
- 230000005540 biological transmission Effects 0.000 claims abstract description 42
- 238000001125 extrusion Methods 0.000 claims abstract description 22
- 238000007790 scraping Methods 0.000 claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 230000000694 effects Effects 0.000 claims abstract description 11
- 239000011521 glass Substances 0.000 claims abstract description 5
- 238000009736 wetting Methods 0.000 claims abstract description 5
- 238000004140 cleaning Methods 0.000 claims description 22
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 7
- 238000010030 laminating Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000006210 lotion Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/28—Other arrangements on doors or windows, e.g. door-plates, windows adapted to carry plants, hooks for window cleaners
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L1/00—Cleaning windows
- A47L1/06—Hand implements
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses an aluminum alloy door and window, which comprises a glass window body and a window frame arranged on the outer side of the window body, wherein the window frame is provided with guide rails which are positioned on the left side and the right side vertically and are positioned on the outer side of the window body; the scraping mechanism comprises two sliding blocks which are respectively connected in the guide rail in a sliding way and a cross rod which is used for connecting the two sliding blocks; the lower end of the cross rod is connected with an extrusion transverse plate in a sliding manner, and one side of the extrusion transverse plate facing the window body is fixedly connected with a window wiping block; a transmission mechanism for driving the extrusion transverse plate to move towards the window body or away from the window body is arranged below the transverse plate; the upper end of the cross bar is provided with a water tank for wetting the window wiping block. The handle can be used for driving the horizontal pole to reciprocate, can extrude the window piece of wiping through rotating again for the window body can realize earlier through wet effect of wiping futilely again at clear in-process.
Description
Technical Field
The invention relates to the technical field of doors and windows, in particular to an aluminum alloy door and window.
Background
To aluminum alloy window, present all is that one side is opened, one side is articulated to be connected, increases along with live time, and the outside can be stained with the dust, but, to present high-rise, stands outside clearance unrealistic, and the arm can only stretch out from one side, just so need buckle the arm with the laminating of wiper on glass, in fact, accomplish the laminating hardly, can't guarantee clean effect, consequently, how to make things convenient for the cleanness in the aluminum alloy window glass outside, is the problem that this field technical staff urgently needed to solve.
Disclosure of Invention
The present invention is directed to an aluminum alloy door/window, which solves the above problems.
In order to achieve the purpose, the invention provides the following technical scheme: an aluminum alloy door and window comprises a glass window body and a window frame arranged on the outer side of the window body, wherein the window frame is provided with guide rails which are positioned on the left side and the right side and are vertical and are positioned on the outer side of the window body,
the method is characterized in that:
the window body cleaning device also comprises scraping mechanisms which are arranged in the left and right guide rails and can clean the window body up and down, and the outer wall of the window body can be cleaned through the scraping mechanisms;
the scraping mechanism comprises two sliding blocks which are respectively connected in the guide rail in a sliding manner, and a cross rod which is used for connecting the two sliding blocks; the lower end of the cross rod is connected with an extrusion transverse plate in a sliding manner, and one side of the extrusion transverse plate facing the window body is fixedly connected with a window wiping block; a transmission mechanism for driving the extrusion transverse plate to move towards the window body or away from the window body is arranged below the transverse plate;
and a water tank for wetting the window wiping block is formed at the upper end of the cross rod.
Preferably, the transmission mechanism comprises a screw rod arranged on the extrusion transverse plate and positioned at one end of the sliding block and a connecting thread formed on the sliding block and connected with the screw rod in a threaded manner;
one side of the sliding block, which is far away from the window body, is fixedly connected with a positioning plate; a transmission gear for driving the screw rod to rotate is arranged on the positioning plate;
the fixed plate is rotatably connected with a handle; and a driving gear in meshed transmission connection with the transmission gear is formed on the handle.
Preferably, the positioning plate is connected with an inserted link in a sliding manner; the inserted bar is inserted into the teeth of the transmission gear from top to bottom; the inserted bar is separated from the transmission gear when positioned at the upper end of the stroke, and is inserted into the tooth space of the transmission gear when positioned at the lower end of the stroke.
Preferably, the positioning plate is fixedly connected with a magnetic conduction plate; the upper end and the lower end of the window frame are provided with magnet blocks corresponding to the magnetic conduction plates; the inserted bar can be adsorbed to magnetic conduction board one end under the effect of magnet piece, the inserted bar is located the upper end when being located magnetic conduction board one end.
Preferably, the positioning plate, the magnetic conduction plate, the transmission gear, the inserted rod, the screw rod, the connecting thread and the magnet blocks are symmetrically arranged into two groups corresponding to the two sliding blocks; the two transmission gears are in transmission connection through a synchronous belt.
Preferably, when the end of the handle is rotated from top to bottom, the extrusion transverse plate moves towards the window body.
Preferably, a plurality of uniformly distributed water leakage holes are formed in the bottom surface of the water tank; a water supply box for supplying water to the water tank is detachably mounted on the window frame; a water supply channel for enabling water in the water supply box to enter the water tank is formed on the window frame; the outlet of the water supply channel is positioned above the water tank when the cross rod is positioned at the lowest end of the stroke.
Compared with the prior art, the invention has the beneficial effects that:
1. the left guide rail and the right guide rail are arranged at the positions, close to the outer sides, of the window frames, the transverse rods and the scraping strips can move up and down by extending arms from one sides and holding the handles, the sliding blocks move in the guide rails, the window bodies can be cleaned by the scraping strips, the scraping strips are guaranteed to be attached to the window bodies through the matching of the guide rails and the sliding blocks, and the cleaning effect is improved;
2. the magnet block can enable the cross rod and the scraping strip to be positioned on the upper side of the window frame, so that downward scraping is facilitated, and the cleaning effect is better;
3. the handle can be used for driving the cross rod to move up and down and can extrude the window wiping block through rotation, so that the effect of wiping the window body by wetting and then drying the window body in the cleaning process can be realized;
4. when the cross rod is positioned at the upper end of the stroke, water generated by squeezing the window wiping block can also flush and wet impurities and the like at the window body;
5. the magnet piece that is located the window frame upper end can also attract the inserted bar when can realizing the location horizontal pole for the handle can rotate smoothly.
Drawings
Fig. 1 and 2 are schematic structural diagrams of the present invention.
Fig. 3 is a top view of the present invention.
Fig. 4 is a cross-sectional view a-a of the present invention.
Fig. 5 is an exploded view of embodiment 2.
FIG. 6 is a schematic sectional view showing the structure of embodiment 2.
Fig. 7 is a schematic view of an exploded structure of the cross bar in embodiment 2.
In the figure: 1. a window body; 11. a window frame; 111. a water supply channel 2 and a guide rail; 21. a slider; 211. positioning a plate; 212. connecting threads; 213. a magnetic conductive plate; 22. a cross bar; 221. a water tank; 222. a water leakage hole; 23. scraping the strips; 24. a handle; 241. a drive gear; 25. a magnet block; 26. extruding the transverse plate; 261. a window wiping block; 27. a transmission gear; 271. connecting holes; 28. a screw; 281. a connecting rod; 29. inserting a rod; 3. a water supply box.
Detailed Description
Example 1
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention provides a technical solution of an aluminum alloy door/window: the utility model provides an aluminum alloy door and window, includes glass's window body 1 and installs the window frame 11 in the window body 1 outside, offers on the window frame 11 to be located the vertical guide rail 2 that just is located the window body 1 outside of left and right sides.
Still including installing the scraping mechanism that can carry out the deashing to window body 1 from top to bottom in controlling guide rail 2, can clean the outer wall of window body 1 through scraping mechanism. The scraping mechanism comprises a left vertical sliding block 21 and a right vertical sliding block 21 which are arranged on the inner side of the guide rail 2, the two sliding blocks 21 are connected through a cross rod 22, and a cleaning component which is abutted to the window body 1 is fixed on the cross rod 22. The window 1 is turned and opened from the right side back and forth, and the cleaning component can move up and down to clean dust. The cleaning member is a wiper strip 23 and the wiper strip 23 abuts against the window 1. The wiper strip 23 is cleaner and can be cleaned in conjunction with the cleaning fluid. A handle 24 is fixed to the crossbar 22, and the handle 24 extends toward one side of the window frame 11. Handle 24 facilitates movement of crossbar 22 for cleaning. The cross bar 22 is fixed with a magnet 25 which can be attracted on the upper wall of the inner cavity of the window frame 11. Thus, the cross rod 22 and the scraping strip 23 are positioned at the upper side, and the cleaning effect is better when the scraper scrapes from top to bottom.
The working principle is as follows: here the position that is close to the outside of window frame 11 is equipped with left and right guide rail 2, stretches out the arm through one side, holds between the fingers handle 24, can reciprocate horizontal pole 22 and scrape strip 23, and slider 21 removes in guide rail 2, realizes scraping the cleanness of strip 23 to window body 1, through the cooperation of guide rail 2 and slider 21, guarantees to scrape strip 23 laminating window form 1, improves clean effect. The magnet block 25 can make the cross bar 22 and the scraping strip 23 be positioned at the upper side of the window frame 11, so that downward scraping is facilitated, and the cleaning effect is better.
Example 2
Referring to fig. 1 and 5 to 7, the present embodiment differs from embodiment 1 as follows:
the scraping mechanism comprises two sliding blocks 21 which are respectively connected in the guide rail in a sliding way, and a cross bar 22 which is used for connecting the two sliding blocks; the lower end of the cross bar is slidably connected with an extrusion transverse plate 26, and one side of the extrusion transverse plate facing the window body is fixedly connected with a window wiping block 261; the window wiping block is collodion or sponge or cotton cloth and the like; one end of the extrusion transverse plate positioned on the sliding block is rotatably connected with a screw 28; a connecting thread 212 in threaded connection with the screw rod is formed on the sliding block; through the threaded connection between the screw rod and the sliding block, the screw rod drives the extrusion transverse plate to move towards the window body or move away from the window body when rotating.
One side of the sliding block, which is far away from the window body, is fixedly connected with a positioning plate 211; a connecting rod 281 penetrating through the positioning plate is formed at one end of the screw rod; the section of the connecting rod is non-circular; a transmission gear 27 is arranged on the positioning plate corresponding to the screw rod; a connecting hole 271 connected with the connecting rod in a sliding manner is formed in the center of the transmission gear; a handle 24 is rotatably connected to the fixing plate; a driving gear 241 in meshing transmission connection with the transmission gear is formed on the handle; the driving gear is an incomplete gear. The handle rotates to drive the transmission gear to rotate, so that the screw rod rotates.
The positioning plate is connected with an inserting rod 29 in a sliding manner; the inserted bar is inserted into the teeth of the transmission gear from top to bottom; the inserted rod is separated from the transmission gear when positioned at the upper end of the stroke, and is inserted into an interdental space of the transmission gear when positioned at the lower end of the stroke; the positioning plate is fixedly connected with a magnetic conduction plate 213; the upper end and the lower end of the window frame 11 are provided with magnet blocks 25 corresponding to the magnetic conduction plates; the positioning plate is not magnetic conductive; the magnetic conduction board with the inserted bar homoenergetic is inhaled mutually with the magnet piece, the magnetic conduction board with the material of inserted bar is preferred iron or can inhale the stainless steel mutually with the magnet piece, promptly the inserted bar can be adsorbed to magnetic conduction board one end under the effect of magnet piece, the inserted bar is located the upper end when being located magnetic conduction board one end. When the cross rod moves to the uppermost end, the magnet block positioned above the cross rod is attracted with the magnetic conduction plate, the inserted rod is attracted upwards through the magnetic conduction plate, so that the inserted rod is separated from the transmission gear, the screw rod is rotated through rotating the handle, the extrusion transverse plate is driven to move towards the window body, and the window cleaning block is extruded; then the cross rod is driven to move downwards through the handle, the magnet block is separated from the magnetic conduction block, the inserted rod slides downwards and is inserted into the transmission gear again in the process, the transmission gear is positioned by inserting the inserted rod into a tooth space of the transmission gear, so that the handle is indirectly positioned, and the phenomenon that the cross rod is not controlled due to rotation of the handle in the process of moving the cross rod up and down is avoided; when the cross rod is located at the lowest end of the stroke, the magnetic conduction plate is attracted with the magnet block corresponding to the lower end of the window frame, so that the inserted bar slides upwards, and the handle rotates to drive the extrusion transverse plate to move towards the direction far away from the window body.
A water tank 221 is formed at the upper end of the cross rod; a plurality of water leakage holes 222 are formed in the bottom surface of the water tank and are uniformly distributed; a water supply box 3 for supplying water to the water tank is detachably mounted on the window frame; a water supply channel 111 for allowing water in the water supply box to enter the water tank is formed on the window frame; the outlet of the water supply channel is positioned above the water tank when the cross rod is positioned at the lowest end of the stroke. When the water supply box is installed on the window frame, water in the water supply box enters the water tank through the water supply channel, and the window cleaning block is wetted by water leaking from the water leaking hole, so that the window cleaning block can clean the window body conveniently.
The window wiping block is always abutted against the window body, namely the window wiping block is always deformed.
Furthermore, a positioning block for limiting the rotation angle of the handle is formed on the positioning plate. The rotation angle of the handle is limited by the positioning block, so that the inserted rods are inserted at the same position in the process of moving the cross rod upwards or downwards each time.
Furthermore, the positioning plate, the magnetic conduction plate, the transmission gear, the inserted rod, the screw rod, the connecting thread and the magnet blocks are symmetrically arranged into two groups corresponding to the two slide blocks; the two transmission gears are in transmission connection through a synchronous belt. When the handle rotates to drive one transmission gear to rotate, the two screw rods rotate synchronously, so that the forces applied to the two ends of the extrusion cross rod are the same, and the deformation of the window wiping block is uniform.
In an initial state, the cross bar is located at the lower end of the stroke.
When the window cleaning device is used, the water supply box filled with water is installed on the window body, the window cleaning block is wetted through the water supply channel, the water tank and the like, and the handle is driven to move until the cross rod moves to the upper end of the stroke to clean the window body due to the deformation between the window cleaning block and the window body; in the moving process of the cross rod, the inserted rod is separated from the magnetic conduction plate and is inserted into the transmission gear again, so that the handle can stably drive the cross rod to move; when the cross rod is positioned at the uppermost end of the stroke, the handle is rotated when the magnet block positions the cross rod through the magnetic conduction plate, and because the insertion block is not inserted into the transmission gear at the moment, the handle is rotated to drive the screw rod to rotate, so that the extrusion transverse plate extrudes the window cleaning block, the window cleaning block is extruded, and then the cross rod is driven to move downwards through the handle, so that the outer wall of the window body is cleaned; for windows which are difficult to clean, lotion for cleaning the windows can be added into the water supply box or the steps can be repeated for a plurality of times to clean the windows.
Furthermore, when the end part of the handle rotates from top to bottom, the extrusion transverse plate moves towards the direction of the window body.
The handle can be used for driving the cross rod to move up and down and can extrude the window cleaning block through rotation, so that the window body can be cleaned firstly by wetting and then by drying; meanwhile, when the cross rod is positioned at the upper end of the stroke, water generated by squeezing the window wiping block can also flush and wet impurities and the like at the window body; the magnet piece that is located the window frame upper end can also attract the inserted bar when can realizing the location horizontal pole for the handle can rotate smoothly.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an aluminum alloy door and window, includes glass's window form and installs the window frame in the window form outside, set up the guide rail that is located the left and right sides vertical and is located the window form outside on the window frame, its characterized in that: the window body cleaning device also comprises scraping mechanisms which are arranged in the left and right guide rails and can clean the window body up and down, and the outer wall of the window body can be cleaned through the scraping mechanisms; the scraping mechanism comprises two sliding blocks which are respectively connected in the guide rail in a sliding manner, and a cross rod which is used for connecting the two sliding blocks; the lower end of the cross rod is connected with an extrusion transverse plate in a sliding manner, and one side of the extrusion transverse plate facing the window body is fixedly connected with a window wiping block; a transmission mechanism for driving the extrusion transverse plate to move towards the window body or away from the window body is arranged below the transverse plate; and a water tank for wetting the window wiping block is formed at the upper end of the cross rod.
2. The aluminum alloy door/window according to claim 1, wherein: the transmission mechanism comprises a screw rod arranged on the extrusion transverse plate and positioned at one end of the sliding block and a connecting thread formed on the sliding block and connected with the screw rod in a threaded manner; one side of the sliding block, which is far away from the window body, is fixedly connected with a positioning plate; a transmission gear for driving the screw rod to rotate is arranged on the positioning plate; the fixed plate is rotatably connected with a handle; and a driving gear in meshed transmission connection with the transmission gear is formed on the handle.
3. The aluminum alloy door/window according to claim 2, wherein: the positioning plate is connected with an inserted link in a sliding manner; the inserted bar is inserted into the teeth of the transmission gear from top to bottom; the inserted bar is separated from the transmission gear when positioned at the upper end of the stroke, and is inserted into the tooth space of the transmission gear when positioned at the lower end of the stroke.
4. The aluminum alloy door/window according to claim 3, wherein: the positioning plate is fixedly connected with a magnetic conduction plate; the upper end and the lower end of the window frame are provided with magnet blocks corresponding to the magnetic conduction plates; the inserted bar can be adsorbed to magnetic conduction board one end under the effect of magnet piece, the inserted bar is located the upper end when being located magnetic conduction board one end.
5. The aluminum alloy door/window according to claim 4, wherein: the positioning plate, the magnetic conduction plate, the transmission gear, the inserted rod, the screw, the connecting thread and the magnet blocks are symmetrically arranged into two groups corresponding to the two sliding blocks; the two transmission gears are in transmission connection through a synchronous belt.
6. The aluminum alloy door/window according to claim 2, wherein: when the end part of the handle rotates from top to bottom, the extrusion transverse plate moves towards the direction of the window body.
7. The aluminum alloy door/window according to any one of claims 1 to 6, wherein: a plurality of water leakage holes are uniformly distributed on the bottom surface of the water tank; a water supply box for supplying water to the water tank is detachably mounted on the window frame; a water supply channel for enabling water in the water supply box to enter the water tank is formed on the window frame; the outlet of the water supply channel is positioned above the water tank when the cross rod is positioned at the lowest end of the stroke.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011634216.5A CN112814547A (en) | 2020-12-31 | 2020-12-31 | Aluminum alloy door and window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011634216.5A CN112814547A (en) | 2020-12-31 | 2020-12-31 | Aluminum alloy door and window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112814547A true CN112814547A (en) | 2021-05-18 |
Family
ID=75856731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011634216.5A Pending CN112814547A (en) | 2020-12-31 | 2020-12-31 | Aluminum alloy door and window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112814547A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1714597A2 (en) * | 2005-04-20 | 2006-10-25 | Hajdar Ademaj | Window cleaning device |
| JP2007192000A (en) * | 2006-01-17 | 2007-08-02 | Yuushirou Kubo | Window glass cleaning device |
| CN105231953A (en) * | 2015-11-24 | 2016-01-13 | 兰州泰坦互联网信息科技服务有限公司 | Intelligent self-cleaning glass window |
| CN110230461A (en) * | 2019-07-09 | 2019-09-13 | 西安建筑科技大学 | A kind of window and cleaning method cleaned automatically |
| CN212165709U (en) * | 2020-04-28 | 2020-12-18 | 魏广 | Single-side cleaning window |
-
2020
- 2020-12-31 CN CN202011634216.5A patent/CN112814547A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1714597A2 (en) * | 2005-04-20 | 2006-10-25 | Hajdar Ademaj | Window cleaning device |
| JP2007192000A (en) * | 2006-01-17 | 2007-08-02 | Yuushirou Kubo | Window glass cleaning device |
| CN105231953A (en) * | 2015-11-24 | 2016-01-13 | 兰州泰坦互联网信息科技服务有限公司 | Intelligent self-cleaning glass window |
| CN110230461A (en) * | 2019-07-09 | 2019-09-13 | 西安建筑科技大学 | A kind of window and cleaning method cleaned automatically |
| CN212165709U (en) * | 2020-04-28 | 2020-12-18 | 魏广 | Single-side cleaning window |
Non-Patent Citations (1)
| Title |
|---|
| 马海峰;黄妙华;: "汽车设计的创新方法", 城市车辆, no. 10 * |
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Application publication date: 20210518 |