CN217873364U - Indoor dustless scavenger fan - Google Patents
Indoor dustless scavenger fan Download PDFInfo
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- CN217873364U CN217873364U CN202221852578.6U CN202221852578U CN217873364U CN 217873364 U CN217873364 U CN 217873364U CN 202221852578 U CN202221852578 U CN 202221852578U CN 217873364 U CN217873364 U CN 217873364U
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- filter screen
- fixed mounting
- movable
- exhaust
- dust
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Abstract
The utility model belongs to the technical field of the scavenger fan, and an indoor dustless scavenger fan is disclosed, including the exhaust body, the rear end fixed mounting of exhaust body has the breather pipe, breather pipe top-down sets up to gas port and air inlet, the inside movable mounting of breather pipe has the filter screen, the equal movable hinge in surface of gas outlet and air inlet has the movable rod, two the movable rod sets up the front side at rear side and the lower extreme of filter screen upper end respectively. The utility model discloses a cooperation of filter screen, deep bead and extension spring isotructure to when exhausting and taking a breath, can take place the slope along with the wind direction, and make the extension spring take place deformation, and when stopping taking a breath, then extension spring reconversion, make the deep bead get back to original angle, the rubber slab can strike the surface of filter screen, make the dust on its surface drop owing to the vibration emergence, and the dust that filter mesh belt dropped then can drop and collect in first dust collection box and the second dust collection box.
Description
Technical Field
The utility model belongs to the technical field of the scavenger fan, specifically an indoor dustless scavenger fan.
Background
The air exhaust fan is a device for ensuring indoor air circulation and adjusting temperature, humidity and feeling effect, and the principle is that a motor drives fan blades to rotate to drive air flow, then indoor air is always in a negative pressure state by utilizing an air convection mode to form a suction force, outdoor fresh air is continuously sucked, and simultaneously indoor sultry and dirty air are discharged, so that the effect of adjusting indoor temperature and humidity can be achieved, and the effects of ventilation and cooling of the indoor are achieved.
Among the prior art, the air discharge fan is when carrying out the dust in the filtered air, what adopt usually is that the installation filter screen filters the dust, but does not be provided with dust collector on the filter screen, and after using a period, just need change the filter screen to keep the clean on filter screen surface, thereby avoid the dust too much, lead to exhaust and ventilation effect to descend.
SUMMERY OF THE UTILITY MODEL
For solving the problem that provides in the above-mentioned background art, the utility model provides an indoor dustless scavenger fan has the dust of automatic removal on the filter screen and the advantage of the exhaust of admitting air each other do not disturb.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an indoor dustless scavenger fan, includes the exhaust body, the rear end fixed mounting of exhaust body has the breather pipe, breather pipe top-down sets up to there being gas port and air inlet, the inside movable mounting of breather pipe has the filter screen, the equal activity in surface of gas outlet and air inlet articulates there is the movable rod, two the movable rod sets up respectively in the rear side of filter screen upper end and the front side of lower extreme, two fixedly connected with extension spring, two between the face in opposite directions of movable rod and filter screen the equal fixed mounting in inboard of movable rod has the deep bead, the front end movable mounting of gas outlet has first dust collection box, the rear end movable mounting of air inlet has second dust collection box, the upper end fixed mounting of deep bead working face has the rubber slab.
Among the above-mentioned technical scheme, it is preferred, the middle part fixed mounting of both sides has the division board about the exhaust body, the inside fixed mounting of exhaust body has the control box, the equal movable mounting in front side at both ends has the exhaust flabellum about the control box, the equal movable mounting in inside at both ends has the helical gear about the control box, the front end of helical gear is connected with the rear end meshing of exhaust flabellum, two the equal fixed mounting in upper and lower both sides of control box has the motor, the equal movable mounting in output of motor has the drive belt, the other end of drive belt and the rear end swing joint of helical gear.
In the above technical scheme, preferably, the separation slope is fixedly mounted at the front end of the separation plate, the air inlet area and the air outlet area are formed in the front side of the exhaust body from top to bottom, and the two exhaust fan blades are obliquely arranged in the air inlet area and the air outlet area respectively.
In the above technical solution, preferably, the first dust collecting box is arranged at the front side of the upper end of the filter screen, the second dust collecting box is arranged at the rear side of the lower end of the filter screen, and movable snap rings are fixedly mounted at the left sides of the first dust collecting box, the second dust collecting box and the filter screen.
Among the above-mentioned technical scheme, preferred, the inside fixed mounting of breather pipe has the stopper, the stopper is two minimum distance between movable rod and the filter screen.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a filter screen, the cooperation of deep bead and extension spring isotructure, dust in to the air filters, and through setting up the deep bead, thereby when exhausting and taking a breath, can incline along with the wind direction takes place, and make the extension spring take place deformation, and when stopping taking a breath, then extension spring reconversion, make the deep bead get back to original angle, the rubber slab can strike the surface of filter screen, make the dust on its surface take place to drop because vibrations, and the dust that filter mesh belt dropped then can drop and collect in first dust collecting box and the second dust collecting box.
2. The utility model discloses a cooperation of exhaust body, division board and exhaust flabellum isotructure, middle part fixed mounting through both sides has the division board about the exhaust body to make the separation of giving vent to anger come, then discharge indoor air from the top through the inside exhaust flabellum of exhaust body, then outdoor air gets into from the below, thereby avoids when taking a breath, and indoor air is indoor along with outdoor air is arranged once more, thereby leads to the ventilation effect poor.
Drawings
FIG. 1 is a schematic view of the overall appearance structure of the present invention;
fig. 2 is a rear view structure diagram of the present invention;
FIG. 3 is a schematic cross-sectional view of a first right-view rotation box according to the present invention;
FIG. 4 is a schematic view of a second right-view snorkel section structure of the present invention;
FIG. 5 is a left side view of the structure of the present invention;
fig. 6 is an enlarged schematic view of a portion a of fig. 4 according to the present invention.
In the figure: 1. an exhaust body; 2. an air intake zone; 3. a gas outlet zone; 4. a control box; 5. a breather pipe; 6. a filter screen; 7. a wind deflector; 8. separating the slope; 9. an exhaust fan blade; 10. a motor; 11. a transmission belt; 12. a tension spring; 13. a movable rod; 14. an air outlet; 15. a first dust collecting box; 16. an air inlet; 17. a second dust collecting box; 18. a movable snap ring; 19. a rubber plate; 20. a helical gear; 21. a partition plate; 22. and a limiting block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 to 6, the utility model provides an indoor dustless ventilation fan, including exhaust body 1, exhaust body 1's rear end fixed mounting has breather pipe 5, breather pipe 5 top-down sets up to have air inlet 14 and air inlet 16, the inside movable mounting of breather pipe 5 has filter screen 6, thereby dust to in the air filters, the equal movable hinge in surface of gas outlet 14 and air inlet 16 has movable rod 13, two movable rod 13 set up respectively at the rear side of filter screen 6 upper end and the front side of lower extreme, fixedly connected with extension spring 12 between two movable rod 13 and the face in opposite directions of filter screen 6, the inboard equal fixed mounting of two movable rod 13 has deep bead 7, through setting up deep bead 7, thereby when exhausting and taking a breath, can take place the slope along with the wind direction, and make extension spring 12 take place the deformation, and when stopping taking a breath, extension spring 12 reconversion, make deep bead 7 get back to original angle, the front end movable mounting of gas outlet 14 has first deep bead 15, the rear end movable mounting of air inlet 16 has second dust collection box 17, through setting up first dust collection box 15 and second dust collection box 17, thereby convenient collection box 6, the dust collection box 19 that the fixed surface that the dust collection area dropped when taking place the filter screen 19, thereby dust collection rubber bag 19 can take place the impact.
As shown in fig. 1, fig. 3 and fig. 4, the middle fixed mounting of both sides has division board 21 about exhaust body 1, the inside fixed mounting of exhaust body 1 has control box 4, the equal movable mounting in front side at both ends has exhaust flabellum 9 about control box 4, the equal movable mounting in inside at both ends has helical gear 20 about control box 4, the front end of helical gear 20 is connected with the rear end meshing of exhaust flabellum 9, the equal fixed mounting in upper and lower both sides of two control box 4 has motor 10, the equal movable mounting in output of motor 10 has drive belt 11, the other end of drive belt 11 and the rear end swing joint of helical gear 20.
Adopt above-mentioned scheme: through the middle part fixed mounting in both sides about exhaust body 1 there is division board 21, thereby make the separation of the business turn over gas, then discharge indoor air from the top through exhaust flabellum 9 of exhaust body 1 inside, then outdoor air gets into from the below, thereby avoid when taking a breath, indoor air is along with outdoor air is discharged indoor again, thereby lead to the ventilation effect poor, and when taking a breath, starter motor 10, through drive belt 11, indirect messenger's helical gear 20 rotates, then make exhaust flabellum 9 rotate, thereby make and take a breath.
As shown in fig. 1 and 3, a separation slope 8 is fixedly installed at the front end of the separation plate 21, an air inlet region 2 and an air outlet region 3 are opened at the front side of the exhaust body 1 from top to bottom, and two exhaust fan blades 9 are obliquely arranged in the air inlet region 2 and the air outlet region 3 respectively.
Adopt above-mentioned scheme: through setting up separation slope 8 to make the air current direction in district 2 and the district 3 of giving vent to anger different, thereby avoid when exhausting and admitting air, interfere with each other, and through set up the inside in district 2 and the district 3 of giving vent to anger with two flabellum 9 slopes respectively, thereby make exhaust and the effect change that admits air, and two flabellum 9 of exhausting breathe in opposite directions.
As shown in fig. 3 and 4, the first dust box 15 is disposed at the front side of the upper end of the filter screen 6, the second dust box 17 is disposed at the rear side of the lower end of the filter screen 6, and the movable snap ring 18 is fixedly mounted at the left sides of the first dust box 15, the second dust box 17 and the filter screen 6.
Adopt above-mentioned scheme: the first dust collecting box 15 is arranged at the front side of the upper end of the filter screen 6, the second dust collecting box 17 is arranged at the rear side of the lower end of the filter screen 6, so that the dust falling from the surface of the filter screen can be conveniently collected, and the corresponding first dust collecting box 15, the second dust collecting box 17 and the filter screen 6 can be conveniently taken out through the movable clamping ring 18.
As shown in fig. 6, a limiting block 22 is fixedly installed inside the vent pipe 5, and the limiting block 22 is the minimum distance between the two movable rods 13 and the filter screen 6.
Adopt above-mentioned scheme: through setting up stopper 22 to be the minimum distance between two movable rods 13 and the filter screen 6 with stopper 22, thereby when stopper 22 returned, can not produce too big impact to filter screen 6, avoid resulting in the wire side of filter screen 6 to take place too big deformation.
The utility model discloses a theory of operation and use flow:
when the air purifier is used, the filter screen 6, the first dust collection box 15 and the second dust collection box 17 are arranged inside the vent pipe 5, then the motor 10 inside the control boxes 4 at the upper end and the lower end of the exhaust body 1 is started, the bevel gear 20 is indirectly rotated through the transmission belt 11, and then the two exhaust fan blades 9 are rotated, so that air exchange is carried out;
when exhausting, the exhaust fan blades 9 of the air inlet area 2 exhaust the turbid air to the outside, when exhausting, the movable rod 13 at the upper end of the filter screen 6 inclines the wind shield 7 on the surface of the movable rod to the rear side, so that the tension spring 12 deforms, and when stopping ventilation, the tension spring 12 restores to the original state, so that the wind shield 7 returns to the original angle, and meanwhile, the rubber plate 19 impacts the surface of the filter screen 6, so that the dust on the surface of the filter screen falls off due to vibration and then falls into the first dust collection box 15;
and when admitting air, the exhaust flabellum 9 of the district 3 of giving vent to anger discharges outdoor fresh air to indoorly, when admitting air, movable rod 13 of filter screen 6 lower extreme, its surperficial deep bead 7 inclines to the front side, make extension spring 12 take place deformation, and when stopping taking a breath, then extension spring 12 reconversion, make deep bead 7 get back to original angle, rubber slab 19 can strike the surface of filter screen 6 simultaneously, make the dust on its surface drop owing to vibrations take place, then drop into second dust collection box 17, thereby played the effect of getting rid of the dust on filter screen 6 surface, thereby avoid the dust too much, take place the jam, lead to the ventilation effect to descend.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 (6)
1. The utility model provides an indoor dustless scavenger fan, includes exhaust body (1), its characterized in that: rear end fixed mounting of exhaust body (1) has breather pipe (5), breather pipe (5) top-down is provided with gas outlet (14) and air inlet (16), the inside movable mounting of breather pipe (5) has filter screen (6), the equal activity hinge in surface of gas outlet (14) and air inlet (16) has movable rod (13), two movable rod (13) set up respectively in the rear side of filter screen (6) upper end and the front side of lower extreme, two fixedly connected with extension spring (12), two between the face in opposite directions of movable rod (13) and filter screen (6) the inboard equal fixed mounting of movable rod (13) has deep bead (7), the front end movable mounting of gas outlet (14) has first dust collection box (15), the rear end movable mounting of air inlet (16) has second dust collection box (17), the upper end fixed mounting of deep bead (7) working face has rubber slab (19).
2. An indoor dustless ventilator according to claim 1, characterized in that: the middle part fixed mounting of both sides has division board (21) about exhaust body (1), the inside fixed mounting of exhaust body (1) has control box (4), the equal movable mounting in front side at both ends has exhaust flabellum (9) about control box (4), the equal movable mounting in inside at both ends has helical gear (20) about control box (4), the front end of helical gear (20) is connected with the rear end meshing of exhaust flabellum (9).
3. An indoor dustless ventilator according to claim 2, characterized in that: the front end fixed mounting of division board (21) has separation slope (8), intake zone (2) and the district of giving vent to anger (3) have been seted up to the front side top-down of exhaust body (1), two exhaust flabellum (9) slope respectively sets up in the inside in intake zone (2) and the district of giving vent to anger (3).
4. An indoor dustless ventilator according to claim 1, characterized in that: the dust collecting device is characterized in that the first dust collecting box (15) is arranged on the front side of the upper end of the filter screen (6), the second dust collecting box (17) is arranged on the rear side of the lower end of the filter screen (6), and movable clamping rings (18) are fixedly arranged on the left sides of the first dust collecting box (15), the second dust collecting box (17) and the filter screen (6).
5. An indoor dustless ventilator according to claim 1, characterized in that: the inside fixed mounting of breather pipe (5) has stopper (22), stopper (22) are two minimum distance between movable rod (13) and filter screen (6).
6. An indoor dustless ventilator according to claim 2, characterized in that: two equal fixed mounting in upper and lower both sides of control box (4) has motor (10), the equal movable mounting of output of motor (10) has drive belt (11), the other end of drive belt (11) and the rear end swing joint of helical gear (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221852578.6U CN217873364U (en) | 2022-07-19 | 2022-07-19 | Indoor dustless scavenger fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221852578.6U CN217873364U (en) | 2022-07-19 | 2022-07-19 | Indoor dustless scavenger fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217873364U true CN217873364U (en) | 2022-11-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221852578.6U Active CN217873364U (en) | 2022-07-19 | 2022-07-19 | Indoor dustless scavenger fan |
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| Country | Link |
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| CN (1) | CN217873364U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117167339A (en) * | 2023-11-02 | 2023-12-05 | 南通海国机械有限公司 | Ventilation adjusting device and system |
-
2022
- 2022-07-19 CN CN202221852578.6U patent/CN217873364U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117167339A (en) * | 2023-11-02 | 2023-12-05 | 南通海国机械有限公司 | Ventilation adjusting device and system |
| CN117167339B (en) * | 2023-11-02 | 2024-03-12 | 南通海国机械有限公司 | Ventilation adjusting device and system |
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