CN203892803U - Air conditioner pipeline detection clearing system - Google Patents
Air conditioner pipeline detection clearing system Download PDFInfo
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- CN203892803U CN203892803U CN201420199402.4U CN201420199402U CN203892803U CN 203892803 U CN203892803 U CN 203892803U CN 201420199402 U CN201420199402 U CN 201420199402U CN 203892803 U CN203892803 U CN 203892803U
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- air
- conditioning duct
- automatically controlled
- car body
- hairbrush
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Abstract
The utility model belongs to the technical field of intelligent building devices and particularly relates to an air conditioner pipeline detection clearing system which solves the problem that the existing air conditioner pipeline is poor in clearing effect and the like. The system comprises a drawing vehicle body capable of moving in an air conditioner pipeline, a camera is arranged on the drawing vehicle body, the camera is connected with an external monitor located on the outside of the air conditioner pipeline, an electric control driving mechanism and an electric control location mechanism are arranged on the drawing vehicle body, the electric control driving mechanism and the electric control location mechanism are connected with an external controller capable of opening and closing the electric control driving mechanism and the electric control location mechanism, and one end of the drawing vehicle body is connected with an electric control clearing mechanism. The air conditioner pipeline detection clearing system has the advantages of being simple in structure and capable of clearly collecting an internal image of the air conditioner pipeline. The drawing vehicle body and the clearing mechanism are separated, the camera cannot be stained easily, a traction function is achieved, a clearing device can be conveyed to the place to be cleared according to the observed image, and the clearing effect is good.
Description
Technical field
The utility model belongs to intelligent building equipment technical field, especially relates to a kind of air-conditioning duct and detects cleaning system.
Background technique
Common Large Central Air Conditioning System pipeline mostly is galvanized sheet iron and makes, its internal structure complexity, bore is changeable, trend differs, in addition due to long-term use, in its ventilation duct, can adhere to a lot of dusts and dirt, if cleaning is easy to breed bacteria not in time, produce peculiar smell, become the propagation path of infectious diseases, daily inspection depends on artificial with cleaning more, but because its internal environment is severe, narrow space, manually enter difficult, inefficiency, cleaning effect is poor, and because air-conditioning duct internal light more secretly cannot clearly be observed its inner case, in addition, when air-conditioning duct cleaning, because metal cleaning equipment is heavier, be difficult to that by people metal cleaning equipment is delivered to the predetermined area artificial.
The problem existing in order to solve prior art, people have carried out long-term exploration, have proposed solution miscellaneous.For example, Chinese patent literature discloses a kind of device for cleaning ventilating duct of central air conditioner [application number: 200410055428.2], be provided with cleaning cart, control ON-OFF control circuit and the hand switch of cleaning cart work, it is characterized in that: on the Effector that it is Split type structure that described hand switch is arranged on cleaning cart, between the two, connect by control cables, cleaning cart ground-engaging element and running motor are in transmission connection, the cleaning brush being connected with motor driven is housed on cleaning cart, the camera being connected with motor driven is housed, camera output terminal is electrically connected with display device by control cables, described hand switch is by ON-OFF control circuit and cleaning cart running motor, cleaning brush motor and the electrical connection of camera steering motor, also be provided with the aspiration of negative pressure pipe that can be communicated with ventilating duct for air-conditioner, the aspiration of negative pressure pipe is connected with blower fan.
Such scheme has solved the large problem of the inner difficulty of existing artificial observation air-conditioning duct to a certain extent, but this scheme still exists: complex structure, poor stability, because camera and the metal cleaning equipment dust that is set together is easily made camera dirty, observation effect is poor, cannot realize to conveying equipment in air-conditioning duct, the problem that cleaning effect is poor.
Summary of the invention
The purpose of this utility model is for the problems referred to above, provides a kind of simple and reasonable, good operating stability, and air-conditioning duct easy for operation detects cleaning system.
For achieving the above object, the utility model has adopted following technical proposal: this air-conditioning duct detects cleaning system, comprise the traction car body that can move in air-conditioning duct, on traction car body, be provided with camera, described camera is connected with the outer monitoring device being positioned at outside air-conditioning duct, it is characterized in that, described traction car body is provided with and can drives the automatically controlled driving mechanism of traction car body movement in air-conditioning duct and traction car body can be positioned to the automatically controlled positioning means in air-conditioning duct, described automatically controlled driving mechanism and automatically controlled positioning means be connected with the external controller that automatically controlled driving mechanism and automatically controlled positioning means alternately can be opened and closed respectively, one end of described traction car body is connected with the automatically controlled cleaning mechanism for air-conditioning duct is cleared up.In this structure, by automatically controlled driving mechanism, traction car body is transported to the position that needs cleaning, observe by outer monitoring device the interior dust distribution situation of air-conditioning duct that camera is taken again, thereby complete the detection of air-conditioning duct, then realize the fixing of traction car body and air-conditioning duct by automatically controlled positioning means, make working stability high, and start air-conditioning duct inside to clear up by automatically controlled cleaning mechanism, because traction car body separates with automatically controlled cleaning mechanism, make the operating range of automatically controlled cleaning mechanism larger, flexible working mode is changeable.
Detect in cleaning system at above-mentioned air-conditioning duct, described automatically controlled positioning means comprises that at least one is arranged on the mounting hole of traction vehicle bottom, in described mounting hole, be equipped with and draw the vertically disposed flexible rod of car body, between described flexible rod and traction car body, be provided with Returnning spring, described flexible rod lower end is provided with electromagnetism suction tray and electromagnetism suction tray is connected with external controller.Open electromagnetism suction tray by external controller, make to draw car body and air-conditioning duct inwall is fixed, when closing after electromagnetism suction tray, flexible rod playbacks under action of reset spring, traction car body separates with air-conditioning duct, and as preferably, the air-conditioning duct is here made up of galvanized sheet iron.
Detect in cleaning system at above-mentioned air-conditioning duct, described automatically controlled driving mechanism comprises the driving wheel and the follower that are arranged on traction car body, and described driving wheel is connected with drive motor and drive motor is connected with external controller.Thereby drive driving wheel to rotate by drive motor and realize the movement of traction car body in air-conditioning duct, on the traction car body here, can also be connected with traction cable, realizing traction car body by traction cable advances, realizing traction car body by automatically controlled driving mechanism retreats, like this without changing turning to of drive motor, in addition, be equipped with antislip ring as preferred driving wheel and follower here.
Detect in cleaning system at above-mentioned air-conditioning duct, between described traction car body and automatically controlled cleaning mechanism, be provided with and can adjust the automatically controlled spacing adjusting mechanism of spacing between the two.Obviously, the position of the automatically controlled cleaning mechanism here can regulate by automatically controlled spacing adjusting mechanism, makes the wider of prune job.
Detect in cleaning system at above-mentioned air-conditioning duct, described automatically controlled spacing adjusting mechanism comprises the teagle being arranged on traction car body, and the traction rope on described teagle is connected with automatically controlled cleaning mechanism, and described teagle is connected with external controller.Open teagle realization by external controller and automatically controlled cleaning mechanism is drawn to the place of arriving to camera collection and need cleaning.
Detect in cleaning system at above-mentioned air-conditioning duct, described automatically controlled cleaning mechanism comprises support body, described support body bottom is provided with at least one first universal wheels, described support body top is provided with adjustable lever and is provided with at least one second universal wheels in adjustable lever upper end, described adjustable lever is provided with the elastic structure that can make the second universal wheels contact with air-conditioning duct inwall all the time, on support body, be provided with hairbrush driver, the two ends of the pto＝power take-off of described hairbrush driver lay respectively at the both sides of support body and are respectively equipped with hairbrush body at the two ends of pto＝power take-off, described hairbrush driver is connected with external controller.The first universal wheels and the second universal wheels in this structure are close to air-conditioning duct inwall all the time, thereby support body is connected with teagle and is realized the movement of support body by traction rope.
Detect in cleaning system at above-mentioned air-conditioning duct, described elastic structure comprises the pilot hole being arranged in support body, described adjustable lever is slidably arranged in pilot hole, on adjustable lever, be provided with the limiting stopper that is positioned at pilot hole, and be arranged with the supported spring between limiting stopper and pilot hole on described adjustable lever.Be that supported spring makes the second universal wheels on adjustable lever can be close to air-conditioning duct inwall.
Detect in cleaning system at above-mentioned air-conditioning duct, described hairbrush body comprises hairbrush fitting seat in the form of annular discs, the center of described hairbrush fitting seat is provided with some the first body brush that are obliquely installed to hairbrush fitting seat outside, and the circumferential edge of described hairbrush fitting seat is provided with some the first body brush the second body brush peripheral and that be obliquely installed to hairbrush fitting seat outside that are positioned at.
Detect in cleaning system at above-mentioned air-conditioning duct, described the first body brush distribution setting in the form of annular discs, the second described body brush is circular distribution setting; The length of the second described body brush is greater than the length of the first body brush, and the hardness level of the first described body brush is greater than the hardness level of the second body brush.Improve the effect of cleaning, be convenient to the dust on air-conditioning duct inwall to clear up.
Detect in cleaning system at above-mentioned air-conditioning duct, native system also comprises the air-conditioning draught fan being connected with air-conditioning duct and is arranged on the dirt collecting bag of air-conditioning duct end, and described camera is for can turn to infrared camera.After pipeline cleaning completes, by turning to of air-conditioning draught fan is set to inverted status, makes the dust and other impurities under cleaning be drawn onto air-conditioning duct end and enter dirt collecting bag, thereby complete whole scale removal process.
Compared with prior art, the advantage that this air-conditioning duct detects cleaning system is: simple in structure, can clearly gather air-conditioning duct internal image, traction car body separates with cleaning mechanism, is difficult for the camera of making dirty, has traction function, can metal cleaning equipment be delivered to the place that needs cleaning by image according to the observation, working method is various, and stability is high, and cleaning effect is good.
Brief description of the drawings
The structural representation that Fig. 1 provides for the utility model.
The structural representation of the automatically controlled cleaning mechanism that Fig. 2 provides for the utility model.
The structural representation of the hairbrush body that Fig. 3 provides for the utility model.
In figure, air-conditioning duct 1, traction car body 2, camera 21, outer monitoring device 22, automatically controlled driving mechanism 3, driving wheel 31, follower 32, drive motor 33, automatically controlled positioning means 4, mounting hole 41, flexible rod 42, Returnning spring 43, electromagnetism suction tray 44, external controller 5, automatically controlled cleaning mechanism 6, support body 61, pilot hole 611, limiting stopper 612, supported spring 613, the first universal wheels 62, adjustable lever 63, the second universal wheels 64, hairbrush driver 65, hairbrush body 66, hairbrush fitting seat 661, the first body brush 662, the second body brush 663, automatically controlled spacing adjusting mechanism 7, teagle 71, air-conditioning draught fan 8, dirt collecting bag 9.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
As Figure 1-3, this air-conditioning duct detects cleaning system, comprising can be at the traction car body 2 of air-conditioning duct 1 interior movement, on traction car body 2, be provided with camera 21, camera 21 is connected with the outer monitoring device 22 being positioned at outside air-conditioning duct 1, traction car body 2 is provided with and can drives traction car body 2 at the automatically controlled driving mechanism 3 of air-conditioning duct 1 interior movement and traction car body 2 can be positioned to the automatically controlled positioning means 4 in air-conditioning duct 1, automatically controlled driving mechanism 3 and automatically controlled positioning means 4 respectively with automatically controlled driving mechanism 3 can be connected with the external controller 5 that automatically controlled positioning means 4 alternately opens and closes, one end of traction car body 2 is connected with the automatically controlled cleaning mechanism 6 for air-conditioning duct 1 is cleared up, in this structure, by automatically controlled driving mechanism 3, traction car body 2 is transported to the position that needs cleaning, observe by outer monitoring device 22 the interior dust distribution situation of air-conditioning duct 1 that camera 21 is taken again, thereby complete the detection of air-conditioning duct 1, then realize the fixing of traction car body 2 and air-conditioning duct 1 by automatically controlled positioning means 4, and start air-conditioning duct inside to clear up by automatically controlled cleaning mechanism 6, because traction car body 2 separates with automatically controlled cleaning mechanism 6, dust is difficult for camera to pollute.
Automatically controlled positioning means 4 in the present embodiment comprises that at least one is arranged on the mounting hole 41 of traction car body 2 bottoms, in mounting hole 41, be equipped with and draw the vertically disposed flexible rod 42 of car body 2, between flexible rod 42 and traction car body 2, be provided with Returnning spring 43, flexible rod 42 lower ends are provided with electromagnetism suction tray 44 and electromagnetism suction tray 44 is connected with external controller 5, open electromagnetism suction tray 44 by external controller 5, making to draw car body 2 fixes with air-conditioning duct 1 inwall, when closing after electromagnetism suction tray 44, flexible rod 42 playback under Returnning spring 43 effects, traction car body 2 separates with air-conditioning duct 1, as preferably, the air-conditioning duct 1 is here made up of galvanized sheet iron.The automatically controlled driving mechanism 3 here comprises the driving wheel 31 and the follower 32 that are arranged on traction car body 2, driving wheel 31 is connected with drive motor 33 and drive motor 33 is connected with external controller 5, thereby drive driving wheel 31 to rotate by drive motor 33 and realize the movement of traction car body 2 in air-conditioning duct 1, on the traction car body 2 here, can also be connected with traction cable, realizing traction car body 2 by traction cable advances, realizing traction car body 2 by automatically controlled driving mechanism 3 retreats, like this without changing turning to of drive motor 33, in addition, be equipped with antislip ring as the preferred driving wheel 31 here with follower 32.
Further, between traction car body 2 and automatically controlled cleaning mechanism 6, be provided with and can adjust the automatically controlled spacing adjusting mechanism 7 of spacing between the two, obviously, the position of the automatically controlled cleaning mechanism 6 here can regulate by automatically controlled spacing adjusting mechanism 7, makes the wider of prune job.Preferably, automatically controlled spacing adjusting mechanism 7 comprises the teagle 71 being arranged on traction car body 2, traction rope on teagle 71 is connected with automatically controlled cleaning mechanism 6, and teagle 71 is connected with external controller 5, by external controller 5 open teagle 71 realize by automatically controlled cleaning mechanism 6 draw that collect to camera 21 and need cleaning place.
Further, automatically controlled cleaning mechanism 6 comprises support body 61, support body 61 bottoms are provided with at least one first universal wheels 62, support body 61 tops are provided with adjustable lever 63 and are provided with at least one second universal wheels 64 in adjustable lever 63 upper ends, adjustable lever 63 is provided with the elastic structure that can make the second universal wheels 64 contact with air-conditioning duct 1 inwall all the time, on support body 61, be provided with hairbrush driver 65, the two ends of the pto＝power take-off of hairbrush driver 65 lay respectively at the both sides of support body 61 and are respectively equipped with hairbrush body 66 at the two ends of pto＝power take-off, hairbrush driver 65 is connected with external controller 5, the first universal wheels 62 and second universal 64 is taken turns and is close to all the time air-conditioning duct 1 inwall, thereby support body 61 is connected and realizes the movement of support body 61 with teagle 71 by traction rope.
Preferably, elastic structure comprises the pilot hole 611 being arranged in support body 61, adjustable lever 63 is slidably arranged in pilot hole 611, on adjustable lever 63, be provided with the limiting stopper 612 that is positioned at pilot hole 611, and on adjustable lever 63, be arranged with the supported spring 613 between limiting stopper 612 and pilot hole 611, supported spring 613 makes the second universal wheels 64 on adjustable lever 63 can be close to air-conditioning duct 1 inwall.The hairbrush body 66 here comprises hairbrush fitting seat 661 in the form of annular discs, hairbrush fitting seat 661 center is provided with some the first body brush 662 that are obliquely installed to hairbrush fitting seat 661 outsides, and the circumferential edge of hairbrush fitting seat 661 is provided with some the second body brush 663 that the first body brush 662 is peripheral and be obliquely installed to hairbrush fitting seat 661 outsides that are positioned at.The first body brush 662 distribution setting in the form of annular discs here, the second body brush 663 is circular distribution setting; The length of the second body brush 663 is greater than the length of the first body brush 662, and the hardness level of the first body brush 662 is greater than the hardness level of the second body brush 663, has improved the effect of cleaning, is convenient to the dust on air-conditioning duct 1 inwall to clear up.
Native system also comprises the air-conditioning draught fan 8 being connected with air-conditioning duct 1 and is arranged on the dirt collecting bag 9 of air-conditioning duct 1 end, camera 21 is for can turn to infrared camera, after pipeline cleaning completes, by turning to of air-conditioning draught fan 8 is set to inverted status, make the dust and other impurities under cleaning be drawn onto air-conditioning duct 1 end and enter dirt collecting bag 9, thereby complete whole scale removal process.
The working procedure of the present embodiment is: steps A, air-conditioning duct detect: first traction car body 2 is placed in the air-conditioning duct 1 of being made up of galvanized sheet iron, then control automatically controlled driving mechanism 3 by external controller 5 traction car body 2 is moved to the place that needs cleaning, observe by outer monitoring device 22 the interior dust distribution situation of air-conditioning duct 1 that camera 21 is taken again, thereby complete the detection of air-conditioning duct 1, step B, air-conditioning duct cleaning: move owing to drawing before car body 2, now automatically controlled cleaning mechanism 6 is motionless, therefore spacing between the two becomes large, close automatically controlled driving mechanism 3 and open automatically controlled positioning means 4 and realize the fixing of traction car body 2 and air-conditioning duct 1 by external controller 5, after traction car body 2 stops and locating, automatically controlled cleaning mechanism 6 is worked and is driven automatically controlled cleaning mechanism 6 to move by teagle 71, realizing automatically controlled cleaning mechanism 6 moves while clears up, cleaning is continued in the position that final arrival camera 21 is taken, realize the some cleaning and line cleaning of automatically controlled cleaning mechanism 6, step C, dirt are collected: air-conditioning draught fan 8 is opened into reverse air draft mode of operation, simultaneously at air-conditioning duct 1 end socket dirt collecting bag 9, in dirt and dust inspiration dirt collecting bag 9 that employing reverse back wind gets off interior air-conditioning duct 1 cleaning, dirt is adjusted to normal direction of rotation state by air-conditioning draught fan 8 after having collected, thereby completes the detection cleaning work of whole air-conditioning duct 1.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendments or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although more used air-conditioning duct 1 herein, traction car body 2, camera 21, outer monitoring device 22, automatically controlled driving mechanism 3, driving wheel 31, follower 32, drive motor 33, automatically controlled positioning means 4, mounting hole 41, flexible rod 42, Returnning spring 43, electromagnetism suction tray 44, external controller 5, automatically controlled cleaning mechanism 6, support body 61, pilot hole 611, limiting stopper 612, supported spring 613, the first universal wheels 62, adjustable lever 63, the second universal wheels 64, hairbrush driver 65, hairbrush body 66, hairbrush fitting seat 661, the first body brush 662, the second body brush 663, automatically controlled spacing adjusting mechanism 7, teagle 71, air-conditioning draught fan 8, dirt collecting bag 9 terms such as grade, but do not get rid of the possibility that uses other term.Use these terms to be only used to describe more easily and explain essence of the present utility model; They are construed to any additional restriction is all contrary with the utility model spirit.
Claims (10)
1. an air-conditioning duct detects cleaning system, comprise the traction car body (2) that can move in air-conditioning duct (1), on traction car body (2), be provided with camera (21), described camera (21) the outer monitoring device (22) outer with being positioned at air-conditioning duct (1) is connected, it is characterized in that, described traction car body (2) is provided with and can drives the automatically controlled driving mechanism (3) of traction car body (2) movement in air-conditioning duct (1) and traction car body (2) can be positioned to the automatically controlled positioning means (4) in air-conditioning duct (1), described automatically controlled driving mechanism (3) and automatically controlled positioning means (4) be connected with the external controller (5) that automatically controlled driving mechanism (3) and automatically controlled positioning means (4) alternately can be opened and closed respectively, one end of described traction car body (2) is connected with the automatically controlled cleaning mechanism (6) for air-conditioning duct (1) is cleared up.
2. air-conditioning duct according to claim 1 detects cleaning system, it is characterized in that, described automatically controlled positioning means (4) comprises that at least one is arranged on the mounting hole (41) of traction car body (2) bottom, in described mounting hole (41), be equipped with and draw the vertically disposed flexible rod of car body (2) (42), between described flexible rod (42) and traction car body (2), be provided with Returnning spring (43), described flexible rod (42) lower end is provided with electromagnetism suction tray (44) and electromagnetism suction tray (44) is connected with external controller (5).
3. air-conditioning duct according to claim 1 detects cleaning system, it is characterized in that, described automatically controlled driving mechanism (3) comprises the driving wheel (31) and the follower (32) that are arranged on traction car body (2), and described driving wheel (31) is connected with drive motor (33) and drive motor (33) is connected with external controller (5).
4. detect cleaning system according to the air-conditioning duct described in claim 1 or 2 or 3, it is characterized in that, between described traction car body (2) and automatically controlled cleaning mechanism (6), be provided with and can adjust the automatically controlled spacing adjusting mechanism (7) of spacing between the two.
5. air-conditioning duct according to claim 4 detects cleaning system, it is characterized in that, described automatically controlled spacing adjusting mechanism (7) comprises the teagle (71) being arranged on traction car body (2), traction rope on described teagle (71) is connected with automatically controlled cleaning mechanism (6), and described teagle (71) is connected with external controller (5).
6. detect cleaning system according to the air-conditioning duct described in claim 1 or 2 or 3, it is characterized in that, described automatically controlled cleaning mechanism (6) comprises support body (61), described support body (61) bottom is provided with at least one first universal wheels (62), described support body (61) top is provided with adjustable lever (63) and is provided with at least one second universal wheels (64) in adjustable lever (63) upper end, described adjustable lever (63) is provided with the elastic structure that can make the second universal wheels (64) contact with air-conditioning duct (1) inwall all the time, on support body (61), be provided with hairbrush driver (65), the two ends of the pto＝power take-off of described hairbrush driver (65) lay respectively at the both sides of support body (61) and are respectively equipped with hairbrush body (66) at the two ends of pto＝power take-off, described hairbrush driver (65) is connected with external controller (5).
7. air-conditioning duct according to claim 6 detects cleaning system, it is characterized in that, described elastic structure comprises the pilot hole (611) being arranged in support body (61), described adjustable lever (63) is slidably arranged in pilot hole (611), on adjustable lever (63), be provided with the limiting stopper (612) that is positioned at pilot hole (611), and on described adjustable lever (63), be arranged with the supported spring (613) being positioned between limiting stopper (612) and pilot hole (611).
8. air-conditioning duct according to claim 6 detects cleaning system, it is characterized in that, described hairbrush body (66) comprises hairbrush fitting seat (661) in the form of annular discs, the center of described hairbrush fitting seat (661) is provided with some the first body brush (662) that are obliquely installed to hairbrush fitting seat (661) outside, and the circumferential edge of described hairbrush fitting seat (661) is provided with some the first body brush (662) the second body brush (663) peripheral and that be obliquely installed to hairbrush fitting seat (661) outside that are positioned at.
9. air-conditioning duct according to claim 8 detects cleaning system, it is characterized in that, and described the first body brush (662) distribution setting in the form of annular discs, described the second body brush (663) is circular distribution setting; The length of described the second body brush (663) is greater than the length of the first body brush (662), and the hardness level of described the first body brush (662) is greater than the hardness level of the second body brush (663).
10. air-conditioning duct according to claim 1 detects cleaning system, it is characterized in that, native system also comprises the air-conditioning draught fan (8) being connected with air-conditioning duct (1) and is arranged on the dirt collecting bag (9) of air-conditioning duct (1) end, and described camera (21) is for can turn to infrared camera.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420199402.4U CN203892803U (en) | 2014-04-19 | 2014-04-19 | Air conditioner pipeline detection clearing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420199402.4U CN203892803U (en) | 2014-04-19 | 2014-04-19 | Air conditioner pipeline detection clearing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203892803U true CN203892803U (en) | 2014-10-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420199402.4U Withdrawn - After Issue CN203892803U (en) | 2014-04-19 | 2014-04-19 | Air conditioner pipeline detection clearing system |
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| Country | Link |
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| CN (1) | CN203892803U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103968188A (en) * | 2014-04-19 | 2014-08-06 | 浙江中博信息工程有限公司 | Air conditioner pipeline detecting and cleaning system |
| CN106440175A (en) * | 2016-07-19 | 2017-02-22 | 风神空气生态技术工程（上海）有限公司 | Super high-rise movable type air supply system and control method thereof |
| CN111963824A (en) * | 2020-08-24 | 2020-11-20 | 中山大学 | Auxiliary device for coating operation of inner wall of steel pipeline |
-
2014
- 2014-04-19 CN CN201420199402.4U patent/CN203892803U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103968188A (en) * | 2014-04-19 | 2014-08-06 | 浙江中博信息工程有限公司 | Air conditioner pipeline detecting and cleaning system |
| CN106440175A (en) * | 2016-07-19 | 2017-02-22 | 风神空气生态技术工程（上海）有限公司 | Super high-rise movable type air supply system and control method thereof |
| CN111963824A (en) * | 2020-08-24 | 2020-11-20 | 中山大学 | Auxiliary device for coating operation of inner wall of steel pipeline |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141022 Effective date of abandoning: 20160210 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |