CN216870520U

CN216870520U - Indoor environmental pollutant concentration detection device

Info

Publication number: CN216870520U
Application number: CN202220499858.7U
Authority: CN
Inventors: 王慧玲; 李迅; 朱玟珍
Original assignee: Anhui Kangda Testing Technology Co ltd
Current assignee: Anhui Kangda Testing Technology Co ltd
Priority date: 2022-03-09
Filing date: 2022-03-09
Publication date: 2022-07-01
Anticipated expiration: 2032-03-09

Abstract

The utility model discloses a device for detecting the concentration of indoor environmental pollutants, which comprises an adjusting rod and a detector, wherein the detector is fixed through the adjusting rod, the adjusting rod comprises a fixing component and an adjusting component, three slide ways are arranged in a fixing plate in the fixing component, a first fixed claw structure which is matched and fixed with the detector is arranged in the two slide ways on the upper part of the fixing plate in a floating manner, a second fixed claw structure is arranged in the slide way on the lower part of the fixing plate in a sliding manner, and one end of the second fixed claw structure is hinged with the end part of the first fixed claw structure respectively; by arranging the fixing assembly, when the indoor environment needs to be detected, the detector can be conveniently and quickly fixed on the adjusting rod, and when the detector needs to be taken to acquire data, the detection is also convenient, so that a complex screw fixing and dismounting process is avoided, and the use experience is improved; through setting up adjusting part, adjust the length of the place angle and the regulating lever of detector, make it also can use in complicated detecting environment.

Description

Indoor environmental pollutant concentration detection device

Technical Field

The utility model relates to the field of environmental detection, in particular to a device for detecting the concentration of indoor environmental pollutants.

Background

When toxic and harmful gas or other pollutants exist in a room, the pollutants can cause great harm to people entering the room, and therefore the pollutants concentration detection device is required to be used for detection.

The patent document with publication number CN209356465U provides a formaldehyde concentration detection device, sets up through the cooperation of draw-in groove and kelly, can fix the position of movable rod, removes the position that can adjust formaldehyde concentration detection device body through the movable rod to can transport the position that needs detected with formaldehyde concentration detection device body, and set up through the cooperation of horizontal pole and pulley, can enough play limiting displacement to the movable rod, can make things convenient for the removal of movable rod again. However, the scheme has no outstanding effect on the environment of coping with indoor complex occlusion, is difficult to work in wall corners or gaps of articles such as furniture and the like, and is difficult to realize the detection function even at the corners of unventilated pipelines. Therefore, the device for detecting the concentration of the indoor environmental pollutants is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a device for detecting the concentration of indoor environmental pollutants.

The technical problem solved by the utility model is as follows:

(1) how to solve the problem that the detector is inconvenient to install, recycle and take by arranging the fixing component;

(2) how to solve the problem that the detector can not adapt to complex detection environment through setting up adjusting part.

The utility model can be realized by the following technical scheme: the utility model provides an indoor environmental pollutant concentration detection device, is including adjusting pole and detector, the detector is fixed through adjusting the pole, it includes fixed subassembly and adjusting part to adjust the pole, is provided with the fixed plate in the fixed subassembly, has seted up three slides in the fixed plate, is located two slides on fixed plate upper portion and all floats to be provided with and is used for the fixed first stationary dog structure of detector cooperation, and the slide that is located the fixed plate lower part slides and is provided with the second stationary dog structure, and the one end of second stationary dog structure is articulated respectively with the tip of two first stationary dog structures.

The utility model has further technical improvements that: the first fixing claw structure comprises a first supporting rod, the second fixing claw structure comprises a second supporting rod, a fixed arm is fixedly mounted at one end, extending out of the slideway, of the first supporting rod and the second supporting rod, a clamping block is arranged on the side face of the fixed arm in a sliding mode, an extension spring is arranged on one side of the clamping block, and two ends of the extension spring are fixedly connected with the fixed arm and the clamping block respectively.

The utility model has further technical improvements that: the adjusting assembly comprises an installation pipe, a rotating shaft is arranged in the installation pipe in a rotating mode through a bearing, and a first bevel gear is fixedly installed at the top of the rotating shaft.

The utility model has further technical improvements that: the fixed plate is characterized in that a connector is fixedly arranged below the fixed plate and fixedly connected with a second bevel gear through a pin shaft, and the second bevel gear is meshed with the first bevel gear.

The utility model has further technical improvements that: the bottom outside cover of installation pipe is equipped with rotating sleeve, and rotating sleeve rotates with the installation pipe and sets up, and the one end and the rotating sleeve fixed connection that first bevel gear were kept away from to the rotation axis.

The utility model has further technical improvements that: the inside rotation of the one end that the installation pipe was kept away from to swivel casing is provided with handheld parent tube, and the outside threaded connection of handheld parent tube has the extension sleeve pipe.

Compared with the prior art, the utility model has the following beneficial effects:

1. through placing the detector in the one side of keeping away from the carrier bar of fixed plate, make second branch lapse in the slide under the effect of detector gravity, thereby drive first link lapse, through the connection of second link, two first branches in the slide of drive top slide to the inside slip of fixed plate and extrusion compression spring, thereby it is fixed to make the fixed arm that is located the fixed plate both sides carry out the centre gripping to the detector, so examine time measuring to the indoor environment in needs, the detector can fix on adjusting the pole convenient and fast, when the detector is taken to needs and data acquisition, it is also convenient equally, loaded down with trivial details screw fixation dismantlement process has been avoided, use experience has been promoted.

2. When this detection device is handed, through rotating the rotating sleeve, it takes place rotatoryly to drive the rotation axis, thereby drive a pair of bevel gear meshing transmission, make the round pin axle take place to rotate, the connector rotates along with it, thereby make its angular variation, the detection angle of detector also changes thereupon, when the length that needs make the regulating lever changes, only need rotate the extension sleeve pipe, make handheld parent tube and extension sleeve pipe rotate relatively, and then the length of regulating lever, thereby strengthen its application scope greatly, make it also can use in complicated detection environment.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the connection of the adjusting rod structure of the present invention;

FIG. 3 is a schematic view of the connection of the detector mounting structure of the present invention;

FIG. 4 is a schematic view of a connection structure of a fixing arm and a clamping block according to the present invention;

FIG. 5 is a schematic view of the connection structure of the adjustment assembly of the present invention;

fig. 6 is a partial enlarged view of the utility model at a in fig. 5.

In the figure: 1. adjusting a rod; 2. a detector; 11. a fixing assembly; 12. an adjustment assembly; 1101. a fixing plate; 1102. a first support bar; 1103. a fixed arm; 1104. a second support bar; 1105. a first movable bar; 1106. a compression spring; 1107. a first link; 1108. a second link; 1109. a clamping block; 1110. a tension spring; 1111. a carrier bar; 1112. a connector; 1201. installing a pipe; 1202. rotating the sleeve; 1203. a hand-held base tube; 1204. extending the cannula; 1205. a rotating shaft; 1206. a first bevel gear; 1207. a second bevel gear.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the intended purpose of the utility model, the following detailed description is given for the specific embodiments, structures, features and effects of the present invention in conjunction with the accompanying drawings and preferred embodiments.

Referring to fig. 1-6, a device for detecting the concentration of indoor environmental pollutants, includes an adjusting rod 1 and a detector 2, wherein, when in use, the detector 2 is fixed by the adjusting rod 1, wherein, the adjusting rod 1 includes a fixing component 11 and an adjusting component 12, the adjusting component 12 is disposed under the fixing component 11, and the fixing component 11 is rotatably connected with the adjusting component 12;

the fixing component 11 comprises a fixing plate 1101, the fixing plate 1101 is triangular, three mutually communicated slide ways are formed in the fixing plate 1101, the included angle between the three slide ways is one hundred twenty degrees, two slide ways located above are provided with raised step surfaces, two slide ways located above are provided with a first support rod 1102 in a sliding manner, one end of the first support rod 1102 is fixedly connected with a first moving rod 1105, one end of the first moving rod 1105, far away from the first support rod 1102, penetrates through the raised step surfaces, the outer side of the first moving rod 1105 is provided with a compression spring 1106, two ends of the compression spring 1106 are respectively abutted against the first support rod 1102 and the raised step surfaces, one slide way located below is provided with a second support rod 1104 in a sliding manner, the top of the second support rod 1104 is fixedly connected with a first connection rod 1107, one end of the first connection rod 1107, far away from the second support rod 1104, is provided with two bifurcate portions, each bifurcate portion is provided with one end of the second connection rod 1108 in a rotating manner, the other end of the second link 1108 is rotatably connected with one end of the first moving rod 1105 penetrating through the raised step surface;

a fixed arm 1103 is fixedly installed at one end, extending out of the slideway, of the first supporting rod 1102 and the second supporting rod 1104, an installation through groove is formed in the side face of the fixed arm 1103, a clamping block 1109 is arranged in the installation through groove in a sliding mode, a tension spring 1110 is further arranged in the installation through groove, one end of the tension spring 1110 is fixedly connected with the fixed arm 1103, the other end of the tension spring 1110 is fixedly connected with the clamping block 1109, and a rubber layer is attached to one side, close to the tension spring 1110, of the clamping block 1109;

a bearing rod 1111 is fixedly arranged on the back surface of the fixing plate 1101, a connector 1112 is fixedly connected to the bottom of the bearing rod 1111, the adjusting assembly 12 comprises a mounting pipe 1201, supporting seats are symmetrically and fixedly arranged on the top of the mounting pipe 1201, the connector 1112 is hinged to the supporting seats through a pin shaft, a second bevel gear 1207 is fixedly arranged on the outer side of the pin shaft, the pin shaft is fixedly connected with the connector 1112, a ball bearing is arranged inside the mounting pipe 1201, the outer ring of the ball bearing is fixed to the inner wall of the mounting pipe 1201, a rotating shaft 1205 is arranged in the inner ring of the ball bearing, a first bevel gear 1206 is fixedly arranged on the top of the rotating shaft 1205, and the first bevel gear 1206 is meshed with the second bevel gear 1207;

the bottom outside cover of installation pipe 1201 is equipped with swivel sleeve 1202, and swivel sleeve 1202 rotates with installation pipe 1201 and sets up, and the one end and swivel sleeve 1202 fixed connection that first bevel gear 1206 were kept away from to rotation axis 1205, and swivel sleeve 1202 keeps away from the inside rotation of one end of installation pipe 1201 and is provided with handheld parent tube 1203, and the outside threaded connection of handheld parent tube 1203 has extension sleeve 1204.

When the detector 2 is used, the detector 2 is placed on one side of the fixing plate 1101 far away from the bearing rods 1111, the second supporting rod 1104 slides downwards in the slide way under the action of the gravity of the detector 2, so that the first connecting rod 1107 is driven to move downwards, the two first supporting rods 1102 in the upper slide way are driven to slide towards the inside of the fixing plate 1101 through the connection of the second connecting rod 1108, and the compression spring 1106 is squeezed, so that the fixing arms 1103 on the two sides of the fixing plate 1101 clamp and fix the detector 2;

when the detection device is held by hand, the rotating sleeve 1202 is rotated to drive the rotating shaft 1205 fixedly connected with the rotating shaft to rotate, so that the first bevel gear 1206 at the end of the rotating shaft is driven to rotate, the second bevel gear 1207 and the first bevel gear 1206 are in meshing transmission, the pin shaft is further driven to rotate, the connecting head 1112 rotates along with the rotating shaft, the fixing component 11 is driven to rotate around the pin shaft, the angle of the fixing component is changed, the detection angle of the detector 2 is changed along with the detection angle, when the length of the adjusting rod 1 needs to be changed, only the extending sleeve 1204 needs to be rotated, the handheld base pipe 1203 and the extending sleeve 1204 are enabled to rotate relatively, and the length of the adjusting rod 1 is further adjusted.

Although the present invention has been described with reference to the preferred embodiments, it is to be understood that the utility model is not limited to the disclosed embodiments, but is intended to cover various modifications, equivalents and alternatives falling within the spirit and scope of the utility model.

Claims

1. The utility model provides an indoor environmental pollutant concentration detection device, is including adjusting pole (1) and detector (2), detector (2) are fixed through adjusting pole (1), a serial communication port, adjust pole (1) including fixed subassembly (11) and adjusting part (12), be provided with fixed plate (1101) in fixed subassembly (11), seted up three slides in fixed plate (1101), two slides that are located fixed plate (1101) upper portion all float in being provided with and are used for cooperating fixed first stationary dog structure to detector (2), slide in the slide that is located fixed plate (1101) lower part and be provided with the second stationary dog structure, the one end of second stationary dog structure is articulated respectively with the tip of two first stationary dog structures.

2. The device for detecting the concentration of indoor environmental pollutants as claimed in claim 1, wherein the first fixing claw structure comprises a first supporting rod (1102), the second fixing claw structure comprises a second supporting rod (1104), a fixing arm (1103) is fixedly mounted at one end, extending out of the sliding way, of the first supporting rod (1102) and the second supporting rod (1104), a clamping block (1109) is arranged on the side surface of the fixing arm (1103) in a sliding mode, a tension spring (1110) is arranged on one side of the clamping block (1109), and two ends of the tension spring (1110) are fixedly connected with the fixing arm (1103) and the clamping block (1109) respectively.

3. The indoor environmental pollutant concentration detection device according to claim 1, wherein the adjusting assembly (12) comprises a mounting tube (1201), a rotating shaft (1205) is rotatably arranged inside the mounting tube (1201) through a bearing, and a first bevel gear (1206) is fixedly mounted on the top of the rotating shaft (1205).

4. The indoor environmental pollutant concentration detection device according to claim 3, wherein a connector (1112) is fixedly arranged below the fixing plate (1101), a second bevel gear (1207) is fixedly connected to the connector (1112) through a pin shaft, and the second bevel gear (1207) is engaged with the first bevel gear (1206).

5. The indoor environmental pollutant concentration detection device according to claim 3, wherein a rotary sleeve (1202) is sleeved outside the bottom of the installation tube (1201), the rotary sleeve (1202) and the installation tube (1201) are rotatably arranged, and one end of the rotary shaft (1205) far away from the first bevel gear (1206) is fixedly connected with the rotary sleeve (1202).

6. An indoor environmental pollutant concentration detection device according to claim 5, characterized in that one end of the rotary sleeve (1202) far away from the installation pipe (1201) is internally provided with a hand-held base pipe (1203) in a rotating way, and the outer side of the hand-held base pipe (1203) is connected with an elongated sleeve (1204) in a threaded way.