CN210739777U

CN210739777U - Indoor air detector

Info

Publication number: CN210739777U
Application number: CN201921703807.6U
Authority: CN
Inventors: 马婷; 丁晓玥; 赵美秋; 周洋; 王飞; 陈宇杰
Original assignee: Shanghai Baohu Quality Inspection And Testing Co Ltd
Current assignee: Shanghai Baohu Quality Inspection And Testing Co Ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-06-12
Anticipated expiration: 2029-09-30

Abstract

The utility model discloses an indoor air detector, which relates to the technical field of air detectors and aims to solve the problem that when an air quality sampler is placed in a cavity, a user can only poke the air quality sampler through fingers from the gap to take the air quality sampler out of the cavity when the air quality sampler needs to be taken out; the technical scheme is characterized in that a rotating groove is formed in the box body, and a fixing groove communicated with the rotating groove is formed in the bottom wall of the placing cavity; a pressure-bearing part is embedded in the fixed groove, and the inner side wall of the rotating groove is rotatably connected with a pressing plate; one end of the rotating plate in the length direction is abutted against one side of the pressure-bearing piece facing downwards, and the other end of the rotating plate is vertically connected with a pressing rod; a sliding groove for extending one end of the pressing rod away from the rotating plate is formed in the box body; the effect of being convenient for taking out the collector is achieved.

Description

Indoor air detector

Technical Field

The utility model relates to an empty gas detection surveys instrument technical field, more specifically says, it relates to an indoor air detector.

Background

The indoor air detector can rapidly detect harmful pollutants such as formaldehyde, benzene, ammonia gas, TVOC and the like in indoor air through various sensors.

The traditional Chinese patent with the application number of CN201520035578.0 provides a novel indoor air quality management detector, which comprises a box body and a detector body arranged in the box body, wherein a central processor, a control switch and a sampling time setting display screen are arranged on the detector body; the central processor is connected with a micro printer; the detector body is provided with a plurality of air inlets which are connected with a gas detection pipe; the gas detection pipe samples the indoor air through the air inlet, monitors the indoor air through the gas sensor module, and transmits the data to the WeChat printer through the central processor to be printed out.

In order to collect more air and improve the accuracy of analysis data, an air quality sampler is generally arranged in the box body; when sampling is needed, the air quality sampler is connected with the air inlet; in order to protect the air quality sampler from being abraded, a cavity matched with the air quality sampler is arranged in the box body; however, after the air quality sampler is placed in the cavity, because the gap reserved between the side wall of the cavity and the air quality sampler is small, when a user needs to take out the air quality sampler, the user can only poke the air quality sampler from the gap through a finger to take out the air quality sampler from the cavity; the air quality collector is time-consuming and labor-consuming, is inconvenient to take out, and needs to be improved.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an indoor air detector, it has the advantage of being convenient for take out the collector.

In order to achieve the above purpose, the utility model provides a following technical scheme:

an indoor air detector comprises a box body, wherein a collector and a detector are arranged in the box body; a placing cavity is formed in the box body, and the collector is located in the placing cavity; a rotating groove is formed in the box body, and a fixing groove communicated with the rotating groove is formed in the bottom wall of the placing cavity; a pressure-bearing part is embedded in the fixed groove, and the inner side wall of the rotating groove is rotatably connected with a rotating plate; one end of the rotating plate in the length direction abuts against one side, facing downwards, of the pressure bearing piece, and the other end of the rotating plate is vertically connected with a pressing rod; the box body is provided with a sliding groove for extending out of one end of the pressing rod far away from the direction of the rotating plate.

By adopting the technical scheme, when the pressing rod moves downwards, one end of the rotating plate, which is positioned in the sliding groove, is driven to rotate downwards; when the rotating plate rotates by taking the pin as the circle center, one end of the rotating plate, which is positioned in the rotating groove, rotates upwards to drive the bearing block to move upwards, so that the collector is driven to move upwards.

Further, the bearing part comprises a bearing block and a roller, and the roller is located on the lower surface of the bearing block.

By adopting the technical scheme, when the rotating plate rotates, the track is in the shape of an arc; not only can generate vertical upward force, but also can generate transverse force; the roller rolls by the transverse force, and slides upwards while rolling by the vertical upward force; thereby driving the bearing block to slide upwards.

Further, the outside cover of pressure-bearing piece is equipped with direction side pipe, direction side pipe links to each other with the inside wall of fixed slot.

By adopting the technical scheme, on one hand, the guide square pipe plays a role in guiding, and the bearing block is prevented from shaking left and right in the fixing groove; on the other hand, the inside wall of direction side pipe is smooth, can reduce the frictional force between bearing block and the fixed slot inside wall, makes the bearing block can slide in the direction side pipe smoothly.

Furthermore, the inside wall in rotation groove is provided with the stopper, the rotor plate offsets with the stopper.

By adopting the technical scheme, when the bearing block falls under the gravity, the rotating plate rotates anticlockwise; the limiting block can prevent the bearing block from being separated from the guide square pipe, and the rotating angle of the rotating plate is limited.

Furthermore, the lower surface of the limiting block is provided with a cushion pad.

By adopting the technical scheme, when the bearing block falls under the gravity, the rotating plate rotates anticlockwise; the falling speed of the bearing block is high, so that the rotating speed of the rotating plate is high, and the impact force between the rotating plate and the limiting block is high; the setting of blotter can reduce the impact force between rotor plate and the stopper, plays the effect of buffering.

Further, a pressing plate is arranged on the upper surface of the pressing rod.

Through adopting above-mentioned technical scheme, according to the clamp plate can increase the area of contact between staff and the pressure bar, and convenient to use person pushes down and moves the pressure bar to drive the rotor plate and rotate.

Furthermore, the upper surface of the pressing plate is provided with anti-skidding lines.

Through adopting above-mentioned technical scheme, anti-skidding line can increase the frictional force between staff and the pressure board, plays skid-proof effect.

Further, the bottom wall in groove that slides is provided with the foam-rubber cushion, the foam-rubber cushion is located the below of pressing the post.

By adopting the technical scheme, when the rotating plate rotates clockwise, the lower surface of the rotating plate is abutted against the bottom wall of the rotating groove; the setting of foam-rubber cushion can reduce the impact force between rotor plate and the rotation groove diapire, plays the effect of buffering.

To sum up, the utility model discloses following beneficial effect has:

1. the roller is arranged below the bearing block, so that the transverse force generated by the rotating plate is converted into the rotating force of the roller;

2. the mode that the buffer cushion is arranged on the lower surface of the limiting block is adopted, so that the rotating plate plays a role in reducing the buffer force between the rotating plate and the limiting block when the rotating plate is abutted to the limiting block, and the limiting block is protected.

Drawings

FIG. 1 is a schematic structural diagram of an indoor air detector in an embodiment;

FIG. 2 is a schematic diagram for showing the positional relationship between the rotating plate and the bearing block in the embodiment;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is a schematic diagram for showing a positional relationship between the pressing plate and the pressing lever in the embodiment.

In the figure: 1. a box body; 11. a detector; 12. placing the cavity; 121. a collector; 13. fixing grooves; 131. a pressure-bearing member; 1311. a pressure-bearing block; 1312. a roller; 132. guiding a square tube; 14. a sliding groove; 141. a pressing lever; 142. a pressing plate; 1421. anti-skid lines; 143. a sponge cushion; 144. a limiting block; 1441. a cushion pad; 15. a rotating groove; 151. and rotating the plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

an indoor air detector, refer to fig. 1, which comprises a box body 1, wherein a detector 11 and a collector 121 are arranged in the box body 1, a placing cavity 12 for placing the collector 121 is arranged in the box body 1, and the collector 121 is positioned in the placing cavity 12; after the collector 121 is placed in the placing cavity 12, a lint (not shown) placed in the placing cavity 12 protects the collector 121.

Referring to fig. 1 and 2, a rotating groove 15 is formed in the box body 1, a fixing groove 13 communicated with the rotating groove 15 is formed in the side wall of the placing cavity 12, a pressure-bearing member 131 is embedded in the fixing groove 13, and the pressure-bearing member 131 includes a pressure-bearing block 1311 and a roller 1312; a rotating plate 151 is rotatably connected to the inner side wall of the rotating groove 15 by a pin, one end of the rotating plate 151 in the length direction abuts against the roller 1312, and the other end thereof is welded with a pressing rod 141; the case 1 is provided with a sliding groove 14 along the height direction, through which one end of the pressing rod 141 away from the rotating plate 151 can extend.

Referring to fig. 2, the roller 1312 is positioned below the bearing block 1311 and is coupled to the bearing block 1311 by a bolt; the inner side wall of the fixed groove 13 is welded with a guide square pipe 132, and the guide square pipe 132 enables the pressure-bearing block 1311 to only slide in the fixed groove 13 along the height direction of the box body 1; meanwhile, the guide square pipe 132 is made of metal, and the inner side wall of the guide square pipe is smooth, so that the friction force between the pressure bearing block 1311 and the inner side wall of the fixing groove 13 is reduced; when the pressing rod 141 is pressed downwards to drive the rotating plate 151 to rotate clockwise, the roller 1312 moves upwards while rolling, and drives the bearing block 1311 to slide upwards in the guide square pipe 132; when the pressing rod 141 is released, the bearing block 1311 slides downwards along the height direction of the guide square pipe 132 under the action of gravity, and drives the rotating plate 151 to rotate anticlockwise; at this time, the pressing rod 141 moves downward.

Referring to fig. 2 and 3, the inner side wall of the sliding groove 14 is welded with a limiting block 144, and when the limiting block 144 abuts against the upper surface of the rotating plate 151, the rotating angle of the rotating plate 151 can be limited; when the bearing block 1311 falls due to gravity, the limiting block 144 is arranged to keep the bearing block 1311 sliding in the guide square pipe 132; a cushion 1441 is adhered to the lower surface of the limiting block 144, and the cushion 1441 is a rubber pad; the impact force between the rotating plate 151 and the limiting block 144 can be reduced, and the buffer function is achieved.

Referring to fig. 2, the bottom wall of the rotating groove 15 is provided with a sponge pad 143, and the sponge pad 143 is adhered to the bottom wall of the sliding groove 14; the pressing rod 141 is welded on the upper surface of one end of the rotating plate 151 located in the sliding groove 14, and the pressing rod 141 is pressed downwards, so that one end of the rotating plate 151 located in the sliding groove 14 moves downwards, and at the moment, the sponge cushion 143 is extruded by the rotating plate 151 to deform, and a buffering effect is achieved.

Referring to fig. 2 and 4, a pressing plate 142 is welded to an upper surface of one end of the pressing rod 141 away from the rotating plate 151, and when a user presses the pressing plate 142 downward, the pressing rod 141 moves downward, thereby driving the rotating plate 151 to rotate clockwise; the upper surface of the pressing plate 142 is provided with anti-slip lines 1421, and the anti-slip lines 1421 can increase the friction force between the human hand and the pressing plate 142, thereby playing a role of anti-slip.

The working principle is as follows:

when the collector 121 needs to be taken out of the placing cavity 12, the pressing plate 142 is pressed downwards to drive the pressing column to move downwards, so that the rotating plate 151 rotates clockwise to drive the bearing block 1311 to slide upwards in the guide square pipe 132, and therefore the collector 121 moves upwards to facilitate taking out of the collector 121.

When air is detected, the collector 121 is taken out of the placing cavity 12, and the collector 121 is fixed through a tripod; connecting the collector 121 with the detector 11 by using a hose, and transmitting the air sample collected by the collector 121 into the detector 11; the detector 11 analyzes the air sample and prints out an analysis report.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. An indoor air detector comprises a box body (1), wherein a collector (121) and a detector (11) are arranged in the box body (1); a placing cavity (12) is formed in the box body (1), and the collector (121) is located in the placing cavity (12); the method is characterized in that: a rotating groove (15) is formed in the box body (1), and a fixing groove (13) communicated with the rotating groove (15) is formed in the bottom wall of the placing cavity (12); a pressure-bearing part (131) is embedded in the fixing groove (13), and the inner side wall of the rotating groove (15) is rotatably connected with a rotating plate (151); one end of the rotating plate (151) in the length direction is abutted against one side of the pressure-bearing piece (131) facing downwards, and the other end of the rotating plate is vertically connected with a pressing rod (141); the box body (1) is provided with a sliding groove (14) for extending one end of the pressing rod (141) away from the rotating plate (151).

2. An indoor air detector as claimed in claim 1, wherein: the bearing piece (131) comprises a bearing block (1311) and a roller (1312), and the roller (1312) is located on the lower surface of the bearing block (1311).

3. An indoor air detector as claimed in claim 2, wherein: the outside cover of pressure-bearing spare (131) is equipped with direction side pipe (132), direction side pipe (132) link to each other with the inside wall of fixed slot (13).

4. An indoor air detector as claimed in claim 1, wherein: the inner side wall of the rotating groove (15) is provided with a limiting block (144), and the rotating plate (151) is abutted to the limiting block (144).

5. An indoor air detector as claimed in claim 4, wherein: a cushion pad (1441) is arranged below the limiting block (144).

6. An indoor air detector as claimed in claim 1, wherein: the upper surface of the pressing rod (141) is provided with a pressing plate (142).

7. An indoor air detector as claimed in claim 6, wherein: the upper surface of pressing board (142) is provided with anti-skidding line (1421).

8. An indoor air detector as claimed in claim 1, wherein: the bottom wall of the rotating groove (15) is provided with a spongy cushion (143), and the spongy cushion (143) is located below the pressing column.