CN211453559U

CN211453559U - Air detection equipment

Info

Publication number: CN211453559U
Application number: CN201922459898.XU
Authority: CN
Inventors: 张瑜峰; 邱梓婷; 刘全; 袁小敏; 姚灿康; 陈剑玲
Original assignee: Guangdong Yuexiang Testing Technology Co ltd
Current assignee: Guangdong Yuexiang Testing Technology Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-09-08
Anticipated expiration: 2029-12-30

Abstract

The utility model relates to an air quality detects technical field, discloses an empty gas detection surveys equipment, include the box and locate the inside sensor module of box, a plurality of air inlets have been seted up to the lateral wall of box, still including setting up the box is inside scrapes grey component, it includes scraper blade and drive to scrape grey component scraper blade up-and-down motion's driver part, the terminal surface of scraper blade with the inner wall of box closely laminates, the bottom of box is provided with the ash storage room. The air detection equipment can effectively remove dust accumulated at the air inlet and improve the detection accuracy.

Description

Air detection equipment

Technical Field

The utility model relates to an air quality detects technical field, especially relates to an empty gas detection surveys equipment.

Background

With the progress of social development and the improvement of the quality of life level, people pay more and more attention to the problem of indoor air quality at present, and because most of activities of people are carried out indoors, life, study, work, rest and the like, the quality of indoor environment air quality directly influences the physical health of people. In recent years, air pollution has become more serious. Particularly, after the house is just finished, air detection equipment is often needed to detect indoor air so as to determine whether the house meets the check-in safety standard.

The existing air detection equipment is not cleaned for a long time, a large amount of dust is accumulated at the air inlet, and when the air detection equipment is used, the air entering the detection equipment drives the dust homodromous sensors to move, so that the measurement result is influenced, and the measurement accuracy is poor.

SUMMERY OF THE UTILITY MODEL

Based on above, an object of the utility model is to provide an empty gas detection surveys equipment to solve air inlet department and gather the poor problem of measurement accuracy that the dust leads to.

In order to achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides an empty gas detection surveys equipment, includes the box and locates the inside sensor module of box, a plurality of air inlets have been seted up to the lateral wall of box, still including setting up the inside grey component of scraping of box, it includes scraper blade and drive to scrape grey component scraper blade up-and-down motion's driver part, the terminal surface of scraper blade with the inner wall of box is closely laminated, the bottom of box is provided with the ash storage chamber.

Further, drive unit includes the action wheel, follows driving wheel, conveyer belt and motor, the action wheel with rotate respectively from the driving wheel and install the upper and lower both sides of air inlet, the conveyer belt cover is located the action wheel with follow the driving wheel outside, the action wheel with the pivot of motor is connected, scraper blade fixed mounting be in on the conveyer belt.

Further, the scraper blade is including scraping grey portion and connecting portion, connecting portion with conveyer belt fixed connection, scrape grey portion with slide through the guide bar between the connecting portion and peg graft the cooperation, scrape grey portion with still be connected with pressure spring between the connecting portion.

Furthermore, the ash scraping part is provided with brush bristles at one side close to the inner wall of the box body.

Furthermore, the bottom of the ash storage chamber is provided with an ash falling port, and a baffle is arranged at the ash falling port.

Furthermore, the bottom of the box body is provided with a slot for the baffle to be inserted.

Furthermore, a holding part is arranged on one side of the baffle plate facing outwards.

Further, the gripping portion includes a pull ring or a bump.

To sum up, the beneficial effects of the utility model are that:

the dust scraping component is arranged in the box body, the motor controls the conveyor belt to rotate in a reciprocating manner, and then the scraper can be driven to reciprocate up and down, so that the scraper scrapes off dust attached to the air inlet, and the dust is prevented from accumulating on the air inlet to influence the measurement accuracy of the detection equipment; on the other hand, be provided with the ash storage chamber in the bottom of box, the dust of scraping through the scraper blade falls in the ash storage chamber, avoids the dust to influence the sensor subassembly of box inside and normally works, and the ash storage chamber still is equipped with the baffle, can regularly clear up the dust, further weakens the influence of dust to measuring result.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 2 is a schematic structural view of the scraping plate in the embodiment of the present invention

FIG. 3 is an enlarged view at A in FIG. 1;

FIG. 4 is an enlarged view at B in FIG. 1;

in the figure: 1. a box body; 2. a sensor assembly; 3. an air inlet; 4. a squeegee; 41. a dust scraping part; 42. a connecting portion; 43. a guide bar; 44. a compression spring; 45. brushing; 5. a dust storage chamber; 6. a driving wheel; 7. a driven wheel; 8. a conveyor belt; 9. a motor; 10. a dust falling port; 11. a baffle plate; 12. a slot; 13. a grip portion.

Detailed Description

In order to make the technical problems, technical solutions and technical effects achieved by the present invention more clear, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

The utility model provides an empty gas detection surveys equipment, as shown in figure 1, includes box 1 and sets up the sensor module 2 in box 1 inside, and a plurality of air inlets 3 have been seted up to the lateral wall of box 1, and during check out test set during operation, the work portion with the air from air inlet 3 extraction get into inside box 1, discharge from the gas outlet after sensor module detects. This check out test set is still including setting up the ash component of scraping in box 1 inside, and the ash component of scraping includes scraper blade 4 and the drive scraper blade 4 up-and-down motion's drive unit, and the terminal surface of scraper blade 4 closely laminates with the inner wall of box 1, and the bottom of box 1 is provided with ash storage chamber 5. Through setting up time switch, start the driver part after being separated by an end time, drive scraper blade 4 up-and-down motion, scraper blade 4 can scrape the dust of attaching to 3 departments of air inlet this moment, and the dust of scraping enters into the storage ash chamber 5 of box 1 bottom, avoids the dust to follow the air and enters into on sensor assembly 2, causes the measurement deviation to measuring accuracy has been improved.

As shown in fig. 1, the driving part comprises a driving wheel 6, a driven wheel 7, a conveyor belt 8 and a motor 9, the driving wheel 6 and the driven wheel 7 are respectively rotatably installed at the upper side and the lower side of the air inlet 3, the conveyor belt 8 is sleeved outside the driving wheel 6 and the driven wheel 7, the driving wheel 6 is connected with a rotating shaft of the motor 9, and the scraper 4 is fixedly installed on the conveyor belt 8. Through above-mentioned technical scheme, motor 9 can drive action wheel 6 and rotate, and then drives conveyer belt 8 and remove, controls 8 forward and reverse reciprocating motion of conveyer belt through controlling turning to of motor 9, and then has realized scraper blade 4 up-and-down reciprocating motion's effect.

As shown in fig. 2 and 3, the scraper 4 includes an ash scraping portion 41 and a connecting portion 42, the connecting portion 42 is fixedly connected to the conveyor belt 8, the ash scraping portion 41 and the connecting portion 42 are slidably inserted and matched through a guide rod 43, and a compression spring 44 is further connected between the ash scraping portion 41 and the connecting portion 42. Through setting up guide bar 43 and pressure spring 44 for can hug closely the inner wall of box 1 more when scraper blade 4 removes, the clearance dust effect is more.

Furthermore, the dust scraping part 41 is provided with bristles 45 at one side close to the inner wall of the box body 1, and the bristles 45 can extend into the air inlet 3 for cleaning, so that the dust cleaning effect is improved.

As shown in fig. 1 and 4, a dust falling opening 10 is formed at the bottom of the dust storage chamber 5, a baffle plate 11 is arranged at the dust falling opening 10, and a slot 12 for inserting the baffle plate 11 is formed at the bottom of the box body 1. After the detection equipment works for a period of time, the baffle plate 11 is pulled out of the slot 12, dust can fall from the dust storage chamber 5 through the dust falling opening 10, and excessive dust accumulation in the dust storage chamber 5 is avoided. The outer side of the baffle 11 is provided with a holding part 13, and the holding part 13 comprises a pull ring or a convex block and other structures convenient for holding.

It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims

1. The utility model provides an empty gas detection surveys equipment, includes box (1) and locates the inside sensor subassembly (2) of box (1), a plurality of air inlets (3) have been seted up to the lateral wall of box (1), its characterized in that still is in including setting up the inside grey component of scraping of box (1), it includes scraper blade (4) and drive to scrape grey component scraper blade (4) up-and-down motion's driver part, the terminal surface of scraper blade (4) with the inner wall of box (1) closely laminates, the bottom of box (1) is provided with ash storage chamber (5).

2. The air detection device according to claim 1, wherein the driving part comprises a driving wheel (6), a driven wheel (7), a conveyor belt (8) and a motor (9), the driving wheel (6) and the driven wheel (7) are respectively rotatably mounted at the upper side and the lower side of the air inlet (3), the conveyor belt (8) is sleeved outside the driving wheel (6) and the driven wheel (7), the driving wheel (6) is connected with a rotating shaft of the motor (9), and the scraper (4) is fixedly mounted on the conveyor belt (8).

3. The air detection device as claimed in claim 2, wherein the scraper (4) comprises an ash scraping part (41) and a connecting part (42), the connecting part (42) is fixedly connected with the conveyor belt (8), the ash scraping part (41) and the connecting part (42) are in sliding insertion fit through a guide rod (43), and a compression spring (44) is connected between the ash scraping part (41) and the connecting part (42).

4. An air detection device according to claim 3, wherein the dust scraper (41) is provided with bristles (45) on a side close to the inner wall of the housing (1).

5. The air detection device according to any one of claims 1 to 4, wherein a dust falling opening (10) is formed at the bottom of the dust storage chamber (5), and a baffle plate (11) is arranged at the dust falling opening (10).

6. An air detection device according to claim 5, characterized in that the bottom of the box (1) is provided with a slot (12) for the baffle (11) to be inserted.

7. An air detection device according to claim 6, wherein the baffle (11) is provided with a grip (13) on the outward side.

8. An air detection device according to claim 7, wherein the gripping portion (13) comprises a pull ring or a raised piece.