CN219757849U - Self-priming air sampling device convenient to carry - Google Patents
Self-priming air sampling device convenient to carry Download PDFInfo
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- CN219757849U CN219757849U CN202320851535.4U CN202320851535U CN219757849U CN 219757849 U CN219757849 U CN 219757849U CN 202320851535 U CN202320851535 U CN 202320851535U CN 219757849 U CN219757849 U CN 219757849U
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- air
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- wrist strap
- box
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- 238000005070 sampling Methods 0.000 title claims abstract description 21
- 210000000707 wrist Anatomy 0.000 claims abstract description 32
- 230000001681 protective effect Effects 0.000 claims description 2
- 239000002344 surface layer Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 210000004247 hand Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of air sampling, and particularly relates to a self-priming air sampling device convenient to carry, which comprises: an air self-priming box and an air inlet; the utility model provides an air is from inhaling box both ends and is connected with the wrist strap through rotating the symmetry swing of connecting axle, two sets of air inlet have all been symmetrically seted up to air from inhaling box top both sides, two sets of air inlet bottom intercommunication together have the main intake pipe that sets up the inside T type structure of box is inhaled to the air, the main intake pipe one side tip intercommunication that corresponds the wrist strap has two sets of intake pipes respectively, be provided with the aspiration pump that is used for absorbing air in the main intake pipe, be provided with the solenoid valve that is used for controlling its inside air flow in every group intake pipe, the one end that the main intake pipe was kept away from to the intake pipe extends to the inside intercommunication of wrist strap respectively has the gas storage chamber of seting up inside the wrist strap, this device carries and uses very conveniently, and can separate the storage to multiple air simultaneously, and the memory time is long, application scope is wide.
Description
Technical Field
The utility model belongs to the technical field of air sampling, and particularly relates to a self-priming air sampling device convenient to carry.
Background
The prior patent is granted the number: CN214668009U discloses a portable self-priming air sampling device, which can facilitate the device to collect gas independently, improve the independence and convenience of the device, and facilitate the replacement of the gas inside the gas collection bottle, and improve the independence of the gas collection bottle, so that the gas collection bottle can store the gas independently, and facilitate the detection of the gas; after analysis of the device, the device is found that when in use, the device adopts a handheld mode to collect air, and meanwhile, the gas collection bottle for storing air in the device is only provided with a single gas collection bottle, so that the device is required to be discharged for use in time after the air is collected each time, and then the next air collection can be performed, namely, the air at different positions or areas can not be collected and stored in a period of time at the same time, namely, the device has certain limitation in use;
therefore, in view of the problems, the utility model designs a solution
Disclosure of Invention
An object of an embodiment of the present utility model is to provide a self-priming air sampling device that is convenient to carry, and aims to solve the above-mentioned problems.
The utility model is realized in that a portable self-priming air sampling device comprises: an air self-priming box and an air inlet; the air self-priming box is arranged into an arc structure, the two ends of the air self-priming box are symmetrically and swingably connected with the wrist strap through the rotating connecting shaft, one end of the wrist strap, which is far away from the air self-priming box, is provided with the magic tape, the wrist strap and the air self-priming box are sleeved on the arm of a user through bonding between the magic tapes, so that the air self-priming box is convenient for the user to carry, when the air is collected, the air self-priming box can directly adjust the absorbing position and aspect through hands, the air self-priming box has higher convenience, two groups of air inlets are symmetrically arranged on the two sides of the top of the air self-priming box, the bottom ends of the two groups of air inlets on the same side are jointly communicated with a main air inlet pipe of a T-shaped structure which is arranged in the air self-priming box, one side end part of the main air inlet pipe, which is oriented to the corresponding wrist strap, is respectively communicated with two groups of air inlet pipes, an air sucking pump which is used for absorbing air is arranged on the main air inlet pipe, and an electromagnetic valve which is used for controlling the air flow in the air inside of the main air inlet pipe is arranged on each group of air inlet pipe, the air suction pipe and the air suction pipe are electrically connected with the control panel, the air suction pipe and the air suction pipe at corresponding positions are controlled to start and stop by controlling the control panel, then the air is collected and stored, the air pressing exhaust valve is arranged at the outer side of the bottom end of each group of the air storage cavities, the air collecting cylinder is arranged at the outer side of the air pressing exhaust valve in a pressing mode, according to the amount of the air collected in the air storage cavities, the air collection cylinder is detachably communicated with the air pressing exhaust valve through the air collecting cylinder, and discharging the collected gas.
The self-priming air sampling device convenient to carry provided by the utility model is convenient to carry and absorb and sample air at any position by binding the wrist strap and the air self-priming box on the arm of a user;
through set up a plurality of independent gas storage chamber inside the wrist strap, then through with branch intake pipe, solenoid valve, aspiration pump, main intake pipe cooperation, separate the storage with the air of collecting to and can carry out long-time storage to the air of collecting, fully improve this device application range and practicality.
Drawings
Fig. 1 is a schematic perspective view of a self-priming air sampling device convenient to carry.
Fig. 2 is a schematic front view of a self-priming air sampling device for portability.
Fig. 3 is a schematic top view of a self-priming air sampling device for portability.
FIG. 4 is a schematic diagram of a connection distribution structure of a main air inlet pipe and a branch air inlet pipe in a self-priming air sampling device;
in the accompanying drawings: the air self-priming box 10, the wrist strap 11, the magic tape 12, the display screen 13, the control panel 14, the rotating connecting shaft 15, the air inlet 16, the air pressing type exhaust valve 17, the air storage cavity 18, the main air inlet pipe 19, the branch air inlet pipe 21, the electromagnetic valve 22, the air pump 23 and the pressure gauge 25.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Specific implementations of the utility model are described in detail below in connection with specific embodiments.
As shown in fig. 1 to 4, a structure diagram of a self-priming air sampling device provided in an embodiment of the present utility model includes: an air self-priming cartridge 10, an air inlet 16; the air self-priming box 10 is provided with an arc structure, the two ends of the air self-priming box 10 are symmetrically and swingably connected with the wrist strap 11 through the rotating connecting shaft 15, one end of the wrist strap 11 far away from the air self-priming box 10 is provided with the magic tape 12, the wrist strap 11 and the air self-priming box 10 are sleeved on the arm of a user through bonding between the magic tapes 12, the air self-priming box 10 is convenient for the user to carry, when the air is collected, the air self-priming box 10 can be directly absorbed by the hand to adjust the position and aspect, the air self-priming box has higher convenience, two groups of air inlets 16 are symmetrically arranged on the two sides of the top of the air self-priming box 10, the bottom ends of the two groups of air inlets 16 on the same side are jointly communicated with the main air inlet pipe 19 with the T-shaped structure arranged in the air self-priming box 10, one side end part of the main air inlet pipe 19 facing the corresponding wrist strap 11 is respectively communicated with two groups of air inlets 21, the main air inlet pipe 19 is provided with an air pump 23 for absorbing air, the electromagnetic valve 22 for controlling the air flow in each group of air inlet pipes 21 is arranged on each group of air inlet pipes 21, one end of each air inlet pipe 21 far away from the main air inlet pipe 19 extends to the inside of the wrist strap 11 and is respectively communicated with the air storage cavity 18 arranged in the wrist strap 11, the air collected in different positions and areas can be stored separately by arranging a plurality of independent air storage cavities 18, the display screen 13 is arranged on one side of the top of the air self-priming box 10, the control panel 14 is arranged on one side of the display screen 13, the air sucking pump 23 and the air inlet pipes 21 are electrically connected with the control panel 14, the air sucking pipes 21 and the air sucking pump 23 at corresponding positions are controlled to start and stop by controlling the control panel 14, then the air is collected and stored, the air pressing type exhaust valve 17 is arranged on the outer side of the bottom end of each group of the air storage cavity 18, the air collecting cylinder is installed on the outer side of the air pressing type exhaust valve 17 in a pressing mode, the collected gas is discharged through the detachable communication between the gas collecting bottle and the gas pressing type exhaust valve 17 according to the amount of the collected gas in the gas storage cavity 18.
In the embodiment of the utility model, one section of the branch air inlet pipe 21 positioned at the joint of the wrist strap 11 and the air self-priming box 10 is provided with a telescopic air pipe, so that the wrist strap 11 and the air self-priming box 10 can swing conveniently, and the transfer of air between the branch air inlet pipe 21 and the air storage cavity 18 is not influenced;
the outside of the wrist strap 11 is provided with a protective surface layer for comfortable contact with the arm, and the gas storage cavity 18 inside the wrist strap 11 is provided with an arc structure, so that the wrist strap can be fully attached to the arm, and then the wrist strap is matched with the air self-priming box 10 to be integrally sleeved on the arm.
In one embodiment of the present utility model, the pressure gauge 25 is disposed on the gas storage chamber 18, the pressure gauge 25 is used for detecting the pressure in the gas storage chamber 18 in real time, and then determining the storage amount of the air in the gas storage chamber 18 according to the monitored pressure value, and the pressure gauge 25 is electrically connected to the display screen 13, so as to display the pressure value monitored by the pressure gauge 25 on the display screen 13 in real time, so that the user can accurately connect to the gas storage condition in the gas storage chamber 18.
In the above embodiment of the present utility model, when in use, the air self-priming box 10 and the wrist strap 11 are tied to the arm of a user through the magic tape 12, then when the air is required to be sampled, a proper amount of air storage cavities 18 are opened for storage according to the difference of sampling amount and air distribution, the user opens the air pump 23 by controlling the control panel 14, then sucks air through the air inlet 16, then opens the electromagnetic valve 22 corresponding to the inlet end of the air storage cavity 18, and inputs air into the air storage cavity 18 for storage, and meanwhile, the pressure gauge 25 detects the pressure inside the air storage cavity 18 in real time, judges the content of the air inside the air storage cavity 18, and when the air is required to be output and detected, the air storage cavity 18 is connected with the air pressing type exhaust valve 17 in a pressing way through the air collecting bottle for discharging.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (4)
1. A self-priming air sampling device convenient to carry, a characterized in that, a self-priming air sampling device convenient to carry includes: an air self-priming box (10) and an air inlet (16); the air self-priming box (10) is arranged into an arc structure, two ends of the air self-priming box (10) are symmetrically and swingably connected with a wrist strap (11) through a rotating connecting shaft (15), one end of the wrist strap (11) away from the air self-priming box (10) is provided with a magic tape (12), two groups of air inlets (16) are symmetrically arranged on two sides of the top of the air self-priming box (10), the bottom ends of the two groups of air inlets (16) on the same side are jointly communicated with a main air inlet pipe (19) which is arranged in the T-shaped structure inside the air self-priming box (10), one side end of the main air inlet pipe (19) facing the wrist strap (11) is respectively communicated with two groups of air inlet pipes (21), an air sucking pump (23) for sucking air is arranged on the main air inlet pipe (19), an electromagnetic valve (22) for controlling the air flow in each group of the air inlet pipes (21), one end of the air inlet pipe (21) away from the main air inlet pipe (19) extends to the inside the wrist strap (11) and is respectively communicated with a gas storage cavity (18) arranged inside the wrist strap (11), one side of the top of the air self-priming box (10) is provided with a display screen (13), one side of the display screen (13) is respectively connected with a control panel (14), the air sucking pump (14) is connected with the air sucking pump (14), the outside of the bottom end of each group of gas storage cavities (18) is provided with a gas pressing type exhaust valve (17), and a gas collecting bottle is arranged outside the gas pressing type exhaust valve (17) in a pressing mode.
2. A self-priming air sampling device according to claim 1, wherein a section of the air intake tube (21) at the junction of the wrist strap (11) and the air self-priming cartridge (10) is provided as a telescopic air tube.
3. A self-priming air sampling device according to claim 2, wherein the outer side of the wrist strap (11) is provided with a protective surface layer, and the gas storage cavity (18) inside the wrist strap (11) is provided with an arc-shaped structure.
4. A self-priming air sampling device according to claim 3, wherein the gas storage chamber (18) is provided with a pressure gauge (25), the pressure gauge (25) being electrically connected to the display screen (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320851535.4U CN219757849U (en) | 2023-04-17 | 2023-04-17 | Self-priming air sampling device convenient to carry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320851535.4U CN219757849U (en) | 2023-04-17 | 2023-04-17 | Self-priming air sampling device convenient to carry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219757849U true CN219757849U (en) | 2023-09-26 |
Family
ID=88081779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320851535.4U Active CN219757849U (en) | 2023-04-17 | 2023-04-17 | Self-priming air sampling device convenient to carry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219757849U (en) |
-
2023
- 2023-04-17 CN CN202320851535.4U patent/CN219757849U/en active Active
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