CN220109653U - Dust collector with concentration sensing mechanism - Google Patents
Dust collector with concentration sensing mechanism Download PDFInfo
- Publication number
- CN220109653U CN220109653U CN202321125559.8U CN202321125559U CN220109653U CN 220109653 U CN220109653 U CN 220109653U CN 202321125559 U CN202321125559 U CN 202321125559U CN 220109653 U CN220109653 U CN 220109653U
- Authority
- CN
- China
- Prior art keywords
- concentration
- detection sensor
- comparator
- cylinder
- dust
- 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.)
- Active
Links
- 239000000428 dust Substances 0.000 title claims abstract description 44
- 238000001514 detection method Methods 0.000 claims abstract description 32
- 238000001914 filtration Methods 0.000 abstract description 7
- 238000004140 cleaning Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a dust collector with a concentration sensing mechanism, which comprises a machine body cylinder and a filter cylinder positioned in the machine body cylinder, wherein an air inlet is formed in one side of the machine body cylinder, a first concentration detection sensor is arranged in the air inlet, a head is arranged above the machine body cylinder, a fan mounting plate is arranged in the head, a second concentration detection sensor is arranged in the middle of the lower part of the fan mounting plate, the dust collector also comprises a comparator, a controller and a buzzer, the output ends of the head and the first concentration detection sensor are electrically connected with the input end of the comparator, the output end of the comparator is electrically connected with the input end of the controller, and the controller is electrically connected with the buzzer. The utility model is provided with the first concentration detection sensor capable of detecting the air inlet concentration and the second concentration detection sensor capable of detecting the air outlet concentration, so that whether the detected filter cylinder is blocked by dust or not is detected, and continuous filtration is facilitated.
Description
Technical Field
The utility model relates to the technical field of dust collectors, in particular to a dust collector with a concentration sensing mechanism.
Background
The dust collector can be divided into a vertical type, a horizontal type and a portable type according to the structure, the working principle of the dust collector is that a motor is utilized to drive a blade to rotate at a high speed, air negative pressure is generated in a sealed shell to absorb dust, the handheld cleaning equipment is popular in the market due to convenient use, the conventional handheld cleaning equipment generally comprises a dust barrel for cyclone separation and dust collection, and a mesh filter for filtering dust is arranged inside the dust barrel.
The dust sensor can detect the concentration of the inlet air dust, and the existing dust collector with the dust sensing function is provided with the dust sensor at the air inlet for detecting the concentration of the inlet air dust as proposed in the patent with the publication number of CN 214965079U; however, it is only capable of detecting the intake air concentration and is not capable of detecting the exhaust gas concentration, so that clogging of the screen is difficult to be found even after a long period of use.
Disclosure of Invention
The utility model aims to provide a dust collector with a concentration sensing mechanism, which solves the problems that in the prior art, only the inlet concentration can be detected, and the exhaust concentration cannot be detected, so that a filter screen is blocked and is difficult to find after long-time use.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the dust collector with the concentration sensing mechanism comprises a machine body cylinder body and a filter cylinder positioned in the machine body cylinder body, wherein an air inlet is formed in one side of the machine body cylinder body, a first concentration detection sensor is arranged in the air inlet, a head is arranged above the machine body cylinder body, a fan mounting plate is arranged in the head, and a second concentration detection sensor is arranged in the middle of the lower part of the fan mounting plate;
the device comprises a head, a first concentration detection sensor, a comparator, a controller and a buzzer, wherein the output end of the head is electrically connected with the input end of the comparator, the output end of the comparator is electrically connected with the input end of the controller, and the controller is electrically connected with the buzzer.
Preferably, a rear cylinder is arranged on one side, far away from the air inlet, of the machine body cylinder body, and a component box is arranged at the other end of the rear cylinder body.
Preferably, the comparator and the controller are integrated in the component box, and the buzzer is fixed at one end of the component box far away from the rear cylinder.
Preferably, a handle is arranged below the rear cylinder.
Preferably, a connecting upright post is arranged between the upper surface of the filter cylinder and the head, and a fan is fixed on the upper surface of the fan mounting plate.
Preferably, a dust box is arranged below the machine body cylinder.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the first concentration detection sensor is arranged at the air inlet, the first concentration detection sensor can detect the dust concentration of the entering air flow, the second concentration detection sensor is arranged at the air exhaust position, the second concentration detection sensor can detect the dust concentration of the exiting air flow, the comparator compares the detection values of the first concentration detection sensor and the second concentration detection sensor, when the comparison result is lower than the threshold value, the filter cartridge is blocked by dust, the filtering effect is poor, and the controller controls the buzzer to buzze at the moment, so that a user is reminded of cleaning the filter cartridge, and continuous filtering is facilitated.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is an overall view of the present utility model;
FIG. 2 is a schematic view of the internal structure of the present utility model;
fig. 3 is a functional block diagram of the present utility model.
In the figure: 1. a handle; 2. a rear barrel; 3. a head; 4. a fan mounting plate; 5. a second concentration detection sensor; 6. connecting the upright posts; 7. an air inlet; 8. a first concentration detection sensor; 9. a filter cartridge; 10. a dust box; 11. a component box; 12. a comparator; 13. a controller; 14. a buzzer.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 and 2, in the embodiment of the present utility model, a dust collector with a concentration sensing mechanism includes a body barrel 15 and a filter cartridge 9 located inside the body barrel 15, an air inlet 7 is provided at one side of the body barrel 15, a head 3 is provided above the body barrel 15, a fan mounting plate 4 is mounted inside the head 3, a fan is fixed on an upper surface of the fan mounting plate 4, and when the fan works, air can be introduced from the position of the air inlet 7, air flows through the filter cartridge 9 and is discharged from the head 3, dust is filtered by the filter cartridge 9, a dust box 10 is provided below the body barrel 15, and the filtered dust is left outside the dust box 10;
as shown in fig. 2, a first concentration detection sensor 8 is installed in the air inlet 7, and can detect the dust concentration of the entering air flow, and a second concentration detection sensor 5 is arranged in the middle of the lower part of the fan mounting plate 4, and can detect the dust concentration of the exiting air flow;
as shown in fig. 2 and 3, the present utility model further includes a comparator 12, a controller 13, and a buzzer 14, where the comparator 12 can compare the detection results of the first concentration detection sensor 8 and the second concentration detection sensor 5, for example, when the detection value of the first concentration detection sensor 8 is a and the concentration maximum value of the second concentration detection sensor 5 is b, the normal filtering state of the filter cartridge 9 is set (a is far greater than b, that is, the air flow with dust concentration a is normally filtered by the filter cartridge 9 after being taken in, the filtered dust concentration is reduced to b), and when b is gradually increased, that is, the filtering effect of the filter cartridge 9 is reduced, the comparator 13 can compare the sizes of a and b;
as shown in fig. 2 and 3, the output end of the head 3 and the first concentration detection sensor 8 is electrically connected with the input end of the comparator 12, the output end of the comparator 12 is electrically connected with the input end of the controller 13, the controller 13 is electrically connected with the buzzer 14, and when the comparator 12 compares that a is only slightly larger than b (a specific value can be set when leaving a factory), or a is equal to b, the controller 13 controls the buzzer 14 to buzzing, thereby reminding a user of cleaning the filter cartridge 9, and a connecting upright post 6 is arranged between the upper surface of the filter cartridge 9 and the head 3, so that the filter cartridge 9 and the head 3 can be conveniently taken out together to clean the filter cartridge 9;
as shown in fig. 1 and 2, a rear cylinder 2 is mounted on one side of a body cylinder 15 far away from an air inlet 7, a component box 11 is arranged at the other end of the rear cylinder 2, a comparator 12 and a controller 13 are integrated in the component box 11, a buzzer 14 is fixed at one end of the component box 11 far away from the rear cylinder 2, and a handle 1 is arranged below the rear cylinder 2.
The working principle and the using flow of the utility model are as follows: when the device is used, the handle 1 is held by the hand, air can be introduced from the position of the air inlet 7 when the fan works, air flows through the filter cylinder 9 and is discharged from the head 3, dust is filtered by the filter cylinder and the filter cylinder 9, the dust box 10 is arranged below the machine body cylinder 15, the filtered dust is left outside the dust box 10, the first concentration detection sensor 8 can detect the dust concentration of the introduced air flow, the second concentration detection sensor 5 can detect the dust concentration of the discharged air flow, the comparator 12 compares the detection values of the two, when the comparison value a is only slightly larger than b (the specific value can be set in the factory) or a is equal to b, the filter cylinder 9 is blocked by the dust, the filtering effect is poor, the controller 13 controls the buzzer 14 to buzzing at the moment, and further reminds a user of cleaning the filter cylinder 9, and the connecting upright post 6 is arranged between the upper surface of the filter cylinder 9 and the head 3, so that the filter cylinder 9 and the head 3 can be taken out together for cleaning the filter cylinder 9.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. A vacuum cleaner with a concentration sensing mechanism, comprising a body cylinder (15) and a filter cartridge (9) positioned inside the body cylinder (15), characterized in that: an air inlet (7) is formed in one side of the machine body cylinder (15), a first concentration detection sensor (8) is mounted in the air inlet (7), a head (3) is arranged above the machine body cylinder (15), a fan mounting plate (4) is mounted in the head (3), and a second concentration detection sensor (5) is arranged in the middle of the lower part of the fan mounting plate (4);
the device further comprises a comparator (12), a controller (13) and a buzzer (14), wherein the output end of the head (3) and the first concentration detection sensor (8) are electrically connected with the input end of the comparator (12), the output end of the comparator (12) is electrically connected with the input end of the controller (13), and the controller (13) is electrically connected with the buzzer (14).
2. A vacuum cleaner having a concentration sensing mechanism as claimed in claim 1, wherein: the machine body cylinder (15) is provided with a rear cylinder (2) at one side far away from the air inlet (7), and a component box (11) is arranged at the other end of the rear cylinder (2).
3. A vacuum cleaner having a concentration sensing mechanism as claimed in claim 2, wherein: the comparator (12) and the controller (13) are integrated in the component box (11), and the buzzer (14) is fixed at one end of the component box (11) far away from the rear cylinder (2).
4. A vacuum cleaner having a concentration sensing mechanism as claimed in claim 2, wherein: a handle (1) is arranged below the rear cylinder (2).
5. A vacuum cleaner having a concentration sensing mechanism as claimed in claim 1, wherein: a connecting upright post (6) is arranged between the upper surface of the filter cylinder (9) and the head part (3), and a fan is fixed on the upper surface of the fan mounting plate (4).
6. A vacuum cleaner having a concentration sensing mechanism as claimed in claim 5, wherein: a dust box (10) is arranged below the machine body cylinder (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321125559.8U CN220109653U (en) | 2023-05-11 | 2023-05-11 | Dust collector with concentration sensing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321125559.8U CN220109653U (en) | 2023-05-11 | 2023-05-11 | Dust collector with concentration sensing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220109653U true CN220109653U (en) | 2023-12-01 |
Family
ID=88889944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321125559.8U Active CN220109653U (en) | 2023-05-11 | 2023-05-11 | Dust collector with concentration sensing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220109653U (en) |
-
2023
- 2023-05-11 CN CN202321125559.8U patent/CN220109653U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209107209U (en) | Dust collecting equipment and control device thereof | |
| CN220109653U (en) | Dust collector with concentration sensing mechanism | |
| CN111664545A (en) | Control method and system for dust removal device of air conditioner filter screen | |
| CN215918581U (en) | Rice processing apparatus possesses high-efficient dustproof function's binary gravity husky separator of millet | |
| CN217118319U (en) | Surface cleaning device | |
| CN212017144U (en) | Environment-friendly dust removal device for furniture processing workshop | |
| CN113029913A (en) | Particulate matter filtering efficiency testing device and using method thereof | |
| CN211270486U (en) | Portable dust collector | |
| CN211097975U (en) | Collecting and filtering device for gas detection | |
| CN212327676U (en) | Dust remover with air quality detection function | |
| CN210354537U (en) | Vacuum cleaner | |
| CN210408272U (en) | Dust collector | |
| CN113791047A (en) | Fourier infrared open optical path gas analyzer and using method thereof | |
| CN214965079U (en) | Dust collector with dust sensing function | |
| CN2582527Y (en) | Air duct structure for suction cleaner | |
| CN219183542U (en) | Wireless handheld dust collector | |
| CN212037363U (en) | Handheld dust collection device with backflow dust storage structure | |
| CN221105695U (en) | Hand-held mini portable cyclone dust collector | |
| CN215511165U (en) | Plastic-wood floor cutting machine with dustproof capacity | |
| CN211435427U (en) | Pulse dust collector | |
| CN214182202U (en) | Intercepting and filtering device for dust suction port | |
| CN218358253U (en) | Dust filters atmosphere and administers device | |
| CN214634820U (en) | Novel pulse bag dust removal device | |
| CN214513458U (en) | High-efficient dust collector with structure of gathering dust | |
| CN219229740U (en) | Dust collector convenient to use |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |