CN210626424U

CN210626424U - Air detection device

Info

Publication number: CN210626424U
Application number: CN201921160327.XU
Authority: CN
Inventors: 黄锡昌
Original assignee: Guangdong Yuexiang Testing Technology Co Ltd
Current assignee: Guangdong Yuexiang Testing Technology Co Ltd
Priority date: 2019-07-23
Filing date: 2019-07-23
Publication date: 2020-05-26
Anticipated expiration: 2029-07-23

Abstract

The utility model relates to the technical field of air quality detection, and discloses an air detection device, which comprises a base, a detector, a movable frame and a support frame which are arranged at the bottom of the base, and a lifting mechanism which is arranged at the top of the base; the movable frame is rotatably provided with a plurality of rollers and used for driving the air detection device to move to a preset detection point, and the base is provided with a first air cylinder used for driving the movable frame to move in the vertical direction; the support frame is annularly arranged and is nested outside the moving frame, and the base is provided with a second cylinder for driving the support frame to move in the vertical direction; the bottom end of the lifting mechanism is installed on the base, the top end of the lifting mechanism is provided with a bearing plate, and the detector is installed on the bearing plate. This empty gas detection surveys device can carry out empty gas detection to more regions, improves and detects the accuracy.

Description

Air detection device

Technical Field

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

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, the indoor air is often required to be detected so as to determine whether the house meets the check-in safety standard.

Currently, to detect the quality of indoor air, an air detection device is generally used. However, since the airflow directions are different and the particle densities are also different, the detection values are also different, and the existing air detection devices are all placed at fixed positions for detection, so that only air in a local area can be detected, 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 device to solve the poor problem of accuracy that can only detect local region air and lead to.

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

an air detection device comprises a base, a detector, a movable frame and a support frame which are arranged at the bottom of the base, and a lifting mechanism arranged at the top of the base;

the movable frame is rotatably provided with a plurality of rollers and used for driving the air detection device to move to a preset detection point, and the base is provided with a first air cylinder used for driving the movable frame to move in the vertical direction;

the support frame is annularly arranged and is nested outside the moving frame, and the base is provided with a second cylinder for driving the support frame to move in the vertical direction;

the bottom end of the lifting mechanism is installed on the base, the top end of the lifting mechanism is provided with a bearing plate, and the detector is installed on the bearing plate.

Furthermore, the lifting mechanism comprises a threaded rod, a sliding rod, a threaded sleeve and a sliding sleeve which are axially arranged along the vertical direction;

the bottom end of the threaded rod is rotatably mounted on the base, the threaded sleeve is sleeved on the threaded rod and is in threaded fit with the threaded rod, and the top end of the threaded sleeve is fixedly connected with the bearing plate;

the bottom end of the sliding rod is fixedly connected to the base, the sliding sleeve is sleeved on the sliding rod and is in sliding fit with the sliding rod, and the top end of the sliding sleeve is fixedly connected with the bearing plate;

the screw rod driving device further comprises a driving part for driving the screw rod to rotate.

Further, the driving part comprises a first motor and a pair of bevel gear pairs, the first motor is fixedly installed on the base, and the bevel gear pairs are respectively fixedly connected with the threaded rod and the rotating shaft of the first motor.

Furthermore, a second motor is arranged on the bearing plate and used for driving the detector to rotate in the horizontal direction.

Further, still include rotatory mechanism of blowing, rotatory mechanism of blowing includes support column, pivot, rotating vane and is used for the drive pivot pivoted slewing mechanism, the support column fixed mounting be in on the base, the pivot is rotated and is installed the support column top, the axial of pivot sets up along the horizontal direction, rotating vane installs in the pivot.

Furthermore, slewing mechanism includes link mechanism, link mechanism includes first connecting rod and the second connecting rod of one end articulated each other, the other end of first connecting rod with the loading board is articulated, the other end of second connecting rod with the axis of rotation is articulated.

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

1. the first cylinder and the second cylinder can respectively drive the moving frame and the supporting frame to lift, when the moving frame is lower than the supporting frame in height, the air detection device can move under the action of the rollers and further can move to a plurality of indoor detection points for air detection, and meanwhile, under the action of the lifting mechanism, the detector can be driven to move in the vertical direction to detect air with different heights; when the height of the supporting frame is lower than that of the moving frame, the roller cannot move, so that the air detection device is more stable in working;

2. the second motor can drive the detector to rotate in the horizontal direction, so that air at different angles can be detected, the detection range is wider, and the practicability of the air detection device is further improved;

3. the rotary blowing mechanism drives the rotary blades to rotate through the connecting rod mechanism when the bearing plate is lifted, so that the mobility of air near the detector is accelerated, and the test data of the detector is more accurate.

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 front view of an embodiment of the invention;

fig. 2 is a side view of an embodiment of the invention.

In the figure: 1. a base; 2. a detector; 3. a movable frame; 4. a support frame; 5. a roller; 6. a first cylinder; 7. a second cylinder; 8. a carrier plate; 9. a threaded rod; 10. a slide bar; 11. a threaded sleeve; 12. a slipping sleeve; 13. a first motor; 14. a bevel gear pair; 15. a second motor; 16. a support pillar; 17. a rotating shaft; 18. a rotating blade; 19. a first link; 20. a second link.

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.

An air detection device, as shown in fig. 1, comprises a base 1 and a detector 2 for testing air quality, and further comprises a movable frame 3 and a support frame 4 which are arranged at the bottom of the base 1, and a lifting mechanism arranged at the top of the base 1. The moving frame 3 is rotatably provided with a plurality of rollers 5, and the rollers 5 are universal wheels and are used for driving the air detection device to move to a preset detection point; the base 1 is provided with the first cylinder 6 that is used for the drive to remove frame 3 and removes in vertical direction, and first cylinder 6 is provided with two, and the cylinder body fixed mounting of first cylinder 6 is on base 1, and power output shaft runs through base 1 and extends to base 1 below, removes frame 3 fixed mounting on the power output shaft of two first cylinders 6. The support frame 4 is arranged in a ring shape and is nested outside the movable frame 3, so that the movable frame 3 is not influenced to move up and down; the base 1 is provided with the second cylinder 7 that is used for driving the support frame 4 to remove in vertical direction, and the second cylinder 7 is provided with two, and the cylinder body fixed mounting of second cylinder 7 is on base 1, and power output shaft runs through base 1 and extends to base 1 below, and support frame 4 fixed mounting is on the power output shaft of two second cylinders 7.

The bottom end of the lifting mechanism is installed on the base 1, the top end of the lifting mechanism is provided with a bearing plate 8, and the detector 2 is installed on the bearing plate 8. The lifting mechanism comprises a threaded rod 9, a sliding rod 10, a threaded sleeve 11 and a sliding sleeve 12 which are axially arranged along the vertical direction. The bottom end of the threaded rod 9 is rotatably installed on the base 1, the threaded sleeve 11 is sleeved on the threaded rod 9 and is in threaded fit with the threaded rod 9, and the top end of the threaded sleeve 11 is fixedly connected with the bearing plate 8. The bottom end of the sliding rod 10 is fixedly connected to the base 1, the sliding sleeve 12 is sleeved on the sliding rod 10 and is in sliding fit with the sliding rod 10, and the top end of the sliding sleeve 12 is fixedly connected with the bearing plate 8. The automatic screw-tightening device is characterized by further comprising a driving part for driving the threaded rod 9 to rotate, the driving part comprises a first motor 13 and a pair of bevel gear pairs 14, the first motor 13 is fixedly installed on the base 1, and the bevel gear pairs 14 are fixedly connected with the threaded rod 9 and a rotating shaft of the first motor 13 respectively.

First motor 13 can drive threaded rod 9 through bevel gear pair 14 and rotate, because threaded sleeve 11 and loading board 8 fixed connection, loading board 8 slides through sliding sleeve 12, slide bar 10 and base 1 and is connected simultaneously, so threaded rod 9's rotary motion can be converted into threaded sleeve 11's elevating movement, and then realizes driving loading board 8 and go up and down.

Through above-mentioned technical scheme, first cylinder 6 and second cylinder 7 can drive respectively and remove frame 3 and support frame 4 lift, and when the height that removes frame 3 was less than support frame 4, empty gas detection surveys device and can remove under the effect of gyro wheel 5. Before use, the travel route and the detection points of the detection device are preset according to the specification size, the position of an obstacle and the like of a room to be detected (for example, detection is carried out by taking a fixed point with the distance of 0.5 m). During the use, detection device walks along preset route, removes to indoor a plurality of check points and carries out empty gas detection and survey, simultaneously under elevating system's effect, can drive detector 2 and move in vertical direction, detects the air of co-altitude not. When the height of support frame 4 was less than when removing frame 3, gyro wheel 5 was unable to remove, and support frame 4 played the supporting role to detection device whole this moment for empty gas detection surveys device more stable at the during operation.

Further, a second motor 15 is arranged on the bearing plate 8, and the second motor 15 is used for driving the detector 2 to rotate in the horizontal direction. Second motor 15 can drive detector 2 and rotate at the horizontal direction, and then can detect the air of different angles, and detection range is wider, further improves air detection device's practicality.

With reference to fig. 1 and 2, the air detection apparatus further includes a rotary blowing mechanism, and the rotary blowing mechanism includes a support column 16, a rotating shaft 17, a rotating blade 18, and a rotating mechanism for driving the rotating shaft 17 to rotate. Support column 16 fixed mounting is on base 1, and pivot 17 rotates to be installed on support column 16 top, and the axial of pivot 17 sets up along the horizontal direction, and rotating vane 18 fixed mounting is on pivot 17. The rotating mechanism comprises a connecting rod mechanism, the connecting rod mechanism comprises a first connecting rod 19 and a second connecting rod 20, one ends of the first connecting rod 19 and the second connecting rod are hinged to each other, the other end of the first connecting rod 19 is hinged to the bearing plate 8, and the other end of the second connecting rod 20 is hinged to the rotating shaft. When the bearing plate 8 goes up and down, under the action of the first connecting rod 19 and the second connecting rod 20, the rotating shaft 17 rotates around the axis, and then the rotating blade 18 is driven to rotate, so that the mobility of air near the detection device is accelerated, and the test data are more accurate.

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. An air detection device comprises a base (1) and a detector (2), and is characterized by further comprising a movable frame (3) and a support frame (4) which are arranged at the bottom of the base (1) and a lifting mechanism arranged at the top of the base (1);

the moving frame (3) is rotatably provided with a plurality of rollers (5) for driving the air detection device to move to a preset detection point, and the base (1) is provided with a first air cylinder (6) for driving the moving frame (3) to move in the vertical direction;

the supporting frame (4) is annularly arranged and is nested at the outer side of the moving frame (3), and the base (1) is provided with a second cylinder (7) for driving the supporting frame (4) to move in the vertical direction;

the bottom end of the lifting mechanism is installed on the base (1), the top end of the lifting mechanism is provided with a bearing plate (8), and the detector (2) is installed on the bearing plate (8).

2. An air detection device according to claim 1, wherein the lifting mechanism comprises a threaded rod (9), a sliding rod (10), a threaded sleeve (11) and a sliding sleeve (12) which are axially arranged along the vertical direction;

the bottom end of the threaded rod (9) is rotatably mounted on the base (1), the threaded sleeve (11) is sleeved on the threaded rod (9) and is in threaded fit with the threaded rod (9), and the top end of the threaded sleeve (11) is fixedly connected with the bearing plate (8);

the bottom end of the sliding rod (10) is fixedly connected to the base (1), the sliding sleeve (12) is sleeved on the sliding rod (10) and is in sliding fit with the sliding rod (10), and the top end of the sliding sleeve (12) is fixedly connected with the bearing plate (8);

the screw rod (9) is driven to rotate by a driving component.

3. An air detection device according to claim 2, wherein said drive means comprises a first motor (13) and a pair of bevel gear pairs (14), said first motor (13) being fixedly mounted on said base (1), said bevel gear pairs (14) being fixedly connected to the threaded rod (9) and to the rotation shaft of said first motor (13), respectively.

4. An air detection unit according to claim 1, wherein a second motor (15) is arranged on the carrier plate (8), said second motor (15) being adapted to drive the detector (2) in a horizontal direction.

5. An air detection device according to any one of claims 1-4, further comprising a rotary blowing mechanism, wherein the rotary blowing mechanism comprises a support column (16), a rotating shaft (17), a rotating blade (18) and a rotating mechanism for driving the rotating shaft (17) to rotate, the support column (16) is fixedly installed on the base (1), the rotating shaft (17) is rotatably installed at the top end of the support column (16), the axial direction of the rotating shaft (17) is arranged along the horizontal direction, and the rotating blade (18) is installed on the rotating shaft (17).