CN219756587U - Filter screen replacement alarm device of multi-constant system fresh air machine - Google Patents
Filter screen replacement alarm device of multi-constant system fresh air machine Download PDFInfo
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- CN219756587U CN219756587U CN202320865352.8U CN202320865352U CN219756587U CN 219756587 U CN219756587 U CN 219756587U CN 202320865352 U CN202320865352 U CN 202320865352U CN 219756587 U CN219756587 U CN 219756587U
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- filter screen
- transmission case
- alarm device
- fresh air
- constant system
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- 230000005540 biological transmission Effects 0.000 claims abstract description 26
- 238000004140 cleaning Methods 0.000 claims abstract description 20
- 239000000428 dust Substances 0.000 claims description 10
- 230000002146 bilateral effect Effects 0.000 claims description 3
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000746 purification Methods 0.000 description 2
- 238000004887 air purification Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a filter screen replacement alarm device of a multi-constant system fresh air machine, which comprises a shell, an air outlet, an air inlet, a controller, a fan, an air speed sensor, a filter screen and a pressure sensor, wherein the controller is arranged at one end of the top of the shell, a transmission case is arranged at one end of the top of the shell, which is far away from the controller, a motor is arranged at one end of the top of the transmission case, lifting plates are symmetrically arranged at the upper ends of two sides of the filter screen, cleaning brushes are symmetrically arranged at two opposite sides of the lifting plates, and screw rods are symmetrically arranged at the middle parts of two sides of the filter screen. This alarm device is changed to filter screen of new fan of many constant systems, through the transmission case that sets up, motor, first axis of rotation, action wheel, second axis of rotation, from driving wheel, lead screw, guide pillar, lifter plate, brush cleaner mutually support can realize automatic cleaning when the filter screen jam needs the cleanness, need not to open the casing and pull down the filter screen, has improved efficiency.
Description
Technical Field
The utility model relates to the field of multi-constant system, in particular to a filter screen replacement alarm device of a multi-constant system fresh air machine.
Background
The existing three-constant system aims at enabling people to obtain comfortable life, however, the optimal service life of part of devices in the system directly influences the operation effect of the three-constant system, and a filter screen of a fresh air device in the three-constant system is a direct interference factor. The three-constant system fresh air machine is an external circulation air purification device, can bring fresh oxygen-enriched air into a room at any time, and solves the problems of ventilation, haze removal, formaldehyde removal and other large air problems. Because of the external circulation, the filter screen of the fresh air fan directly contacts the outdoor dirty air, which means that the filter screen of the fresh air fan filters huge dust amount all the time, so the periodic replacement of the filter screen is a necessary operation for maintaining the fresh air fan. However, in actual use, many users lack the awareness of replacing the filter screen in time, and when the machine is used for a long time and the filter screen in the machine is never replaced, and the operation of the fresh air machine is often unsmooth, the solution is consulted to the manufacturer, so that only some problems of the original machine are known, which are caused by too long that the filter screen is not replaced. The filter screen is used as a consumable, if the filter screen is still used for a long time after the blockage degree, the problems of smaller air output, reduced purification efficiency, larger noise and the like can be caused, and the service life of equipment can be greatly reduced due to high-load purification of the three-constant-system fresh air machine. In addition, the replacement period of the filter screen is not a fixed time, but is affected by a plurality of factors, such as the cleaning degree and air pressure of outside air, the rotating speed of a fan, the resistance of a pipeline, the size of a box body of an air blower and the like, so that the replacement periods of the filter screens in different families of users are different, the filter screens need to be manually extracted to judge the service condition, and whether the filter screens need to be replaced or not cannot be accurately known.
In China, patent application number: CN201821721922.1 discloses a filter screen replacement alarm device of a three-constant system fresh air machine, the device comprises a control box, a monitoring center and a pressure sensor arranged at the filter screen of the fresh air machine, the pressure sensor is respectively arranged at the front side and the rear side of the filter screen to detect the air pressure before and after the filter screen, a wind speed sensor is also arranged in the fresh air machine, and the pressure sensor, the wind speed sensor and the monitoring center are respectively connected with the control box. The filter screen replacement alarm device of the three-constant system fresh air machine solves the problem that a filter screen in the three-constant system cannot be replaced accurately and timely, the cleaning degree of the filter screen is monitored in real time through the wind speed sensor and the pressure sensor at the filter screen, and when the cleaning degree of the filter screen does not meet the requirement, a user and an engineer are reminded to replace the filter screen in time, so that the three-constant system can still operate effectively after being used for a long time, the service life of the three-constant system is prolonged, and better and comfortable experience is brought to the user.
In the prior art, although the problem that the filter screen cannot be replaced in time is solved, the filter screen needs to be manually detached and then installed, and the automatic cleaning of the filter screen cannot be realized under the condition of detachment, so that the efficiency is affected.
Therefore, it is necessary to provide a filter screen replacement alarm device for a fan with a multi-constant system to solve the above problems.
Disclosure of Invention
The utility model mainly aims to provide a filter screen replacement alarm device of a multi-constant system fresh air machine, which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a warning device is changed to filter screen of new fan of many constant systems, includes casing, air outlet, air intake, controller, fan, wind speed sensor, filter screen, pressure sensor, the one end at casing top is provided with the controller, the one end that the controller was kept away from at the casing top is provided with the transmission case, the one end at transmission case top is provided with the motor, the upper end symmetry of filter screen both sides is provided with the lifter plate, two the opposite side symmetry of lifter plate is provided with the brush cleaner, the bilateral middle part symmetry of filter screen is provided with the lead screw, both ends symmetry is provided with the guide pillar about the filter screen both sides, the one end that the transmission case inner chamber is close to the motor is connected with the action wheel through first axis of rotation, the one end that the action wheel was kept away from to the transmission case inner chamber is connected with from the driving wheel through the rotation of second axis of rotation.
Preferably, the bilateral symmetry of filter screen below is provided with the ash chute, the one end that is close to the filter screen of casing bottom is provided with the concave plate, the inboard swing joint of concave plate has the collection box, one side front end threaded connection of concave plate has locking screw.
Preferably, the concave plate corresponds to the ash falling groove, the collecting box is communicated with the ash falling groove, and the locking screw is in interference fit with the side wall of the collecting box.
Preferably, the upper end and the lower end of the guide post are fixedly connected with the inner wall of the shell, the upper end and the lower end of the screw rod are rotatably connected with the inner wall of the shell through bearings, one of the upper ends of the screw rod extends to the inner side of the transmission case and is fixedly connected with the bottom of the second rotating shaft, the upper end of the other screw rod extends to the inner side of the transmission case and is fixedly connected with the bottom of the first rotating shaft, and the upper end of the first rotating shaft is connected with the output shaft of the motor.
Preferably, the driving wheel is meshed with the driven wheel.
Preferably, the middle parts of the two lifting plates are respectively connected with the two screw rods through screw sleeves in a threaded manner, the front end and the rear end of the lifting plates are respectively and movably connected with the corresponding two guide posts through guide sleeves, and one side of the cleaning brush is in close contact with the side face of the filter screen.
Advantageous effects
Compared with the prior art, the utility model provides a filter screen replacement alarm device of a multi-constant system fresh air machine, which has the following beneficial effects:
1. this alarm device is changed to filter screen of new fan of many constant systems, through the transmission case that sets up, motor, first axis of rotation, action wheel, second axis of rotation, from driving wheel, lead screw, guide pillar, lifter plate, brush cleaner mutually support can realize automatic cleaning when the filter screen jam needs the cleanness, need not to open the casing and pull down the filter screen, has improved efficiency.
2. This alarm device is changed to filter screen of new fan of many constant systems can conveniently collect the dust that falls through the mutually supporting of ash chute, concave plate, collection box, locking screw that set up, handling of being convenient for.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is an enlarged view of the utility model at A in FIG. 2;
fig. 4 is a schematic view of the inside construction of the transmission case of the present utility model.
In the figure: 1. a housing; 2. an air outlet; 3. an air inlet; 4. a controller; 5. a transmission case; 6. a motor; 7. a concave plate; 8. a collection box; 9. a blower; 10. a wind speed sensor; 11. a filter screen; 12. a pressure sensor; 13. a lifting plate; 14. a cleaning brush; 15. a screw rod; 16. a guide post; 17. an ash falling groove; 18. a locking screw; 19. a first rotation shaft; 20. a driving wheel; 21. a second rotation shaft; 22. and (3) a driven wheel.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-4, a filter screen replacement alarm device of a multi-constant system fresh air machine comprises a shell 1, an air outlet 2, an air inlet 3, a controller 4, a fan 9, an air speed sensor 10, a filter screen 11 and a pressure sensor 12, wherein the structure is in the prior art, and is not repeated, one end of the top of the shell 1 is provided with the controller 4, one end of the top of the shell 1 far away from the controller 4 is provided with a transmission case 5, one end of the top of the transmission case 5 is provided with a motor 6, the upper ends of two sides of the filter screen 11 are symmetrically provided with lifting plates 13, opposite sides of the two lifting plates 13 are symmetrically provided with cleaning brushes 14, one side of each cleaning brush 14 is tightly contacted with the side surface of the filter screen 11, screw rods 15 are symmetrically arranged in the middle of two sides of the filter screen 11, guide posts 16 are symmetrically arranged at the front and back ends of the left side and right side of the filter screen 11, the middle parts of the two lifting plates 13 are respectively connected with the two screw rods 15 through screw sleeves in a threaded manner, the front end and the rear end of the lifting plate 13 are respectively and movably connected with the corresponding two guide posts 16 through guide sleeves, the upper end and the lower end of the guide posts 16 are fixedly connected with the inner wall of the shell 1, one end, close to the motor 6, of the inner cavity of the transmission box 5 is rotationally connected with a driving wheel 20 through a first rotating shaft 19, one end, far away from the driving wheel 20, of the inner cavity of the transmission box 5 is rotationally connected with a driven wheel 22 through a second rotating shaft 21, the driving wheel 20 is meshed with the driven wheel 22, the upper end and the lower end of the screw rod 15 are rotationally connected with the inner wall of the shell 1 through bearings, the upper end of one screw rod 15 extends to the inner side of the transmission box 5 and is fixedly connected with the bottom of the second rotating shaft 21, the upper end of the other screw rod 15 extends to the inner side of the transmission box 5 and is fixedly connected with the bottom of the first rotating shaft 19, the upper end of the first rotating shaft 19 is connected with the output shaft of the motor 6, and the transmission box 5 is arranged through the transmission box, the motor 6, the first rotating shaft 19, the driving wheel 20, the second rotating shaft 21, the driven wheel 22, the screw rod 15, the guide post 16, the lifting plate 13 and the cleaning brush 14 are mutually matched, so that automatic cleaning can be realized when the filter screen 11 is blocked and needs cleaning, the filter screen 11 does not need to be opened to detach the shell 1, and the efficiency is improved.
The both sides symmetry of filter screen 11 below is provided with the ash chute 17, the one end that is close to filter screen 11 in casing 1 bottom is provided with concave plate 7, the inboard swing joint of concave plate 7 has collection box 8, concave plate 7 corresponds with ash chute 17, collection box 8 and ash chute 17 intercommunication, one side front end threaded connection of concave plate 7 has locking screw 18, locking screw 18 and the lateral wall interference fit of collection box 8, through the ash chute 17 that sets up, concave plate 7, collection box 8, the mutual cooperation of locking screw 18 can conveniently collect the dust that falls, the handling of being convenient for.
It should be noted that, the utility model is a filter screen replacement alarm device of a new fan of a multi-constant system, when in use, under the mutual cooperation of the wind speed sensor 10, the pressure sensor 12 and the controller 4, whether the filter screen 11 is blocked or not can be detected, when the blockage reaches the cleaning standard, the controller 4 can control the motor 6 to start, and then the motor 6 drives the driving wheel 20 to rotate through the first rotating shaft 19, the driving wheel 20 drives the second rotating shaft 21 to rotate through the driven wheel 22, the second rotating shaft 21 and the first rotating shaft 19 respectively drive the two screw rods 15 to rotate, and then the screw rods 15 drive the lifting plates 13 to lift, the lifting plates 13 drive the cleaning brushes 14 to clean the two sides of the filter screen 11, the guide posts 16 are convenient for guiding the lifting plates 13, the stability is increased, the automatic cleaning can be realized when the filter screen 11 is blocked and needs cleaning, the shell 1 is not required to be opened, the efficiency is improved, the fallen dust enters the collecting box 8 from the dust dropping groove 17, and the releasable locking screw 18 pulls out the dust in the concave plate 7 in the collecting box 8, and the operation is convenient.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a warning device is changed to filter screen of new fan of many constant systems, includes casing (1), air outlet (2), air intake (3), controller (4), fan (9), wind speed sensor (10), filter screen (11), pressure sensor (12), its characterized in that: the utility model discloses a cleaning machine, including casing (1), motor (5), filter screen (11), guide post (16) are provided with to the one end at casing (1) top, the one end that controller (4) was kept away from at casing (1) top is provided with transmission case (5), the one end at transmission case (5) top is provided with motor (6), the upper end symmetry of filter screen (11) both sides is provided with lifter plate (13), two opposite side symmetry of lifter plate (13) is provided with brush cleaner (14), the bilateral middle part symmetry of filter screen (11) is provided with lead screw (15), both ends symmetry is provided with guide pillar (16) around filter screen (11), the one end that the motor (6) was kept away from to transmission case (5) inner chamber is connected with action wheel (20) through first axis of rotation (19) rotation, the one end that action wheel (20) was kept away from to transmission case (5) inner chamber is connected with from driving wheel (22) through second axis of rotation (21).
2. The filter screen replacement alarm device of a multi-constant system fresh air machine according to claim 1, wherein: the dust collecting device is characterized in that dust falling grooves (17) are symmetrically formed in two sides below the filter screen (11), a concave plate (7) is arranged at one end, close to the filter screen (11), of the bottom of the shell (1), a collecting box (8) is movably connected to the inner side of the concave plate (7), and a locking screw (18) is connected to the front end of one side of the concave plate (7) in a threaded mode.
3. The filter screen replacement alarm device of a multi-constant system fresh air machine according to claim 2, wherein: the concave plate (7) corresponds to the dust falling groove (17), the collecting box (8) is communicated with the dust falling groove (17), and the locking screw (18) is in interference fit with the side wall of the collecting box (8).
4. The filter screen replacement alarm device of a multi-constant system fresh air machine according to claim 1, wherein: the upper end and the lower end of the guide post (16) are fixedly connected with the inner wall of the shell (1), the upper end and the lower end of the screw rod (15) are rotatably connected with the inner wall of the shell (1) through bearings, one of the upper ends of the screw rods (15) extends to the inner side of the transmission case (5) and is fixedly connected with the bottom of the second rotating shaft (21), the upper end of the other screw rod (15) extends to the inner side of the transmission case (5) and is fixedly connected with the bottom of the first rotating shaft (19), and the upper end of the first rotating shaft (19) is connected with the output shaft of the motor (6).
5. The filter screen replacement alarm device of a multi-constant system fresh air machine according to claim 1, wherein: the driving wheel (20) is meshed with the driven wheel (22).
6. The filter screen replacement alarm device of a multi-constant system fresh air machine according to claim 1, wherein: the middle parts of the two lifting plates (13) are respectively connected with the two screw rods (15) through screw sleeve threads, the front end and the rear end of the lifting plates (13) are respectively connected with the corresponding two guide posts (16) through guide sleeves in a movable mode, and one side of the cleaning brush (14) is in tight contact with the side face of the filter screen (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320865352.8U CN219756587U (en) | 2023-04-18 | 2023-04-18 | Filter screen replacement alarm device of multi-constant system fresh air machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320865352.8U CN219756587U (en) | 2023-04-18 | 2023-04-18 | Filter screen replacement alarm device of multi-constant system fresh air machine |
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| Publication Number | Publication Date |
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| CN219756587U true CN219756587U (en) | 2023-09-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320865352.8U Active CN219756587U (en) | 2023-04-18 | 2023-04-18 | Filter screen replacement alarm device of multi-constant system fresh air machine |
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| CN (1) | CN219756587U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119617557A (en) * | 2024-12-31 | 2025-03-14 | 广东澄兮科技有限公司 | A new air door with integrated filtering, disinfection and sterilization functions |
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2023
- 2023-04-18 CN CN202320865352.8U patent/CN219756587U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119617557A (en) * | 2024-12-31 | 2025-03-14 | 广东澄兮科技有限公司 | A new air door with integrated filtering, disinfection and sterilization functions |
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