CN220019065U - Small-flow gas sampler - Google Patents
Small-flow gas sampler Download PDFInfo
- Publication number
- CN220019065U CN220019065U CN202320824650.2U CN202320824650U CN220019065U CN 220019065 U CN220019065 U CN 220019065U CN 202320824650 U CN202320824650 U CN 202320824650U CN 220019065 U CN220019065 U CN 220019065U
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- spring
- plate
- host
- host computer
- flow gas
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- 239000000523 sample Substances 0.000 claims abstract description 42
- 238000005070 sampling Methods 0.000 claims description 10
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 238000001179 sorption measurement Methods 0.000 abstract description 14
- 239000003570 air Substances 0.000 description 8
- 210000004247 hand Anatomy 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000012080 ambient air Substances 0.000 description 3
- 108010038204 cytoplasmic linker protein 190 Proteins 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000000707 wrist Anatomy 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a small-flow gas sampler, which comprises a host, a probe tube and a connecting hose, wherein a display screen and an operation panel are arranged on the front surface of the host, an air inlet nozzle is arranged at the top of the host, an adsorption tube is arranged in the probe tube and used for adsorbing gas, two ends of the connecting hose are respectively connected with the air inlet nozzle and one end of the probe tube, and the other end of the probe tube is provided with a vent, and the small-flow gas sampler is characterized in that: the back of host computer is provided with first clamp, and the probe is provided with the second and presss from both sides, and the bottom of host computer is provided with the support, and host computer and support detachable connection, the top of support have screw thread portion, and the bottom of host computer has the screw hole, screw thread portion and screw hole threaded connection, and the support is used for supporting the host computer. The small-flow gas sampler can reduce hand fatigue of a user.
Description
Technical Field
The utility model relates to the technical field of gas sampling equipment, in particular to a small-flow gas sampler.
Background
The main application of the low-flow gas sampler is SVOCs sampling by an adsorption tube method, and the SVOCs sampling by an adsorption tube method of a scene pollution source pipeline, SVOCs sampling by an adsorption tube method of ambient air and SVOCs sampling by an individual adsorption tube method are mainly used.
Among them, in SVOCs sampling by the adsorption tube method of ambient air, a small flow gas sampler is required to perform sampling in ambient air for a relatively long time.
However, the existing small flow gas sampler requires hand-held sampling, and the hand-held sampling operation of the user for a long time is easy to cause hand fatigue.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the low-flow gas sampler which can reduce hand fatigue of a user.
According to the embodiment of the first aspect of the utility model, the small-flow gas sampler comprises a host, a probe tube and a connecting hose, wherein a display screen and an operation panel are arranged on the front surface of the host, an air inlet nozzle is arranged at the top of the host, an adsorption tube is arranged in the probe tube and is used for adsorbing gas, two ends of the connecting hose are respectively connected with the air inlet nozzle and one end of the probe tube, and an air vent is arranged at the other end of the probe tube, and the small-flow gas sampler is characterized in that: the back of host computer is provided with first clamp, the probe is provided with the second clamp, the bottom of host computer is provided with the support, the host computer with the connection can be dismantled to the support, the top of support has screw thread portion, the bottom of host computer has the screw hole, screw thread portion with screw hole threaded connection, the support is used for supporting the host computer.
The small-flow gas sampler provided by the embodiment of the utility model has at least the following beneficial effects:
1. according to the utility model, the first clamp is arranged on the back of the host, so that the first clamp can be clamped on clothes of a user or clamped on other objects for fixing, the host does not need to be held by the user continuously, and further, the hands of the user are released, and the hand fatigue of the user is reduced.
2. According to the utility model, the second clamp is arranged on the probe tube, so that the second clamp can be clamped on clothes of a user or clamped on other objects for fixing, the probe tube does not need to be held by the user continuously, and further, the hands of the user are released, and the hand fatigue of the user is reduced.
3. According to the utility model, the support is arranged at the bottom of the host, so that the host is supported by the support conveniently, the sampler can be directly placed on the ground by using the support, a user does not need to hold the host by hand, the hand fatigue of the user is reduced, and meanwhile, the host is prevented from being polluted by the bottom surface when contacting the bottom surface.
4. According to the utility model, the host and the bracket are detachably connected, the top of the bracket is provided with the threaded part, the bottom of the host is provided with the threaded hole, and the threaded part is in threaded connection with the threaded hole, and the bracket is used for supporting the host, so that the bracket is convenient to rapidly disassemble and assemble, different host fixing modes can be conveniently switched by the sampler, and the sampler is further suitable for different use environments.
According to some embodiments of the utility model, the first clamp comprises a first plate and a first spring, the back of the host is provided with a first boss, the first plate is hinged with the first boss, and the first spring is used for driving one side of the first plate to press against the back of the host.
According to some embodiments of the utility model, the hinge axis of the first plate and the first boss is parallel to the left-right direction of the host, and the first spring drives one side of the first plate near the bottom of the host to press the back of the host.
According to some embodiments of the utility model, the first spring is configured as a compression spring, one end of the first spring is connected to the first plate, and the other end of the first spring is connected to the back of the host.
According to some embodiments of the utility model, the second clamp comprises a second plate and a second spring, a second boss is arranged on the outer wall of the probe, the second plate is hinged with the second boss, and the second spring is used for driving one side of the second plate to press the outer wall of the probe.
According to some embodiments of the utility model, the second spring is configured as a compression spring, one end of the second spring is connected to the second plate, and the other end of the second spring is connected to the outer wall of the probe.
According to some embodiments of the utility model, the top of the host is provided with a hanging lug, the hanging lug is provided with a hanging hole, and the hanging hole is provided with a hanging rope.
According to some embodiments of the utility model, the side of the main body is provided with a grip portion including a first groove, a second groove, and a partition wall between the first groove and the second groove, which are arranged in an up-down direction of the main body.
According to some embodiments of the utility model, at least two hand holding parts are provided, and the two hand holding parts are respectively arranged at the left side and the right side of the host machine.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic diagram of a small flow gas sampler according to an embodiment of the present utility model;
FIG. 2 is a left side view of the illustration of FIG. 1;
fig. 3 is a cross-sectional view of the probe shown in fig. 1.
Reference numerals: 100-host, 110-probe, 120-connection hose, 130-display screen, 140-operation panel, 150-air inlet nozzle, 160-adsorption tube, 170-vent, 180-first clip, 190-second clip, 200-bracket, 210-screw, 220-first plate, 230-first spring, 240-first boss, 250-second plate, 260-second spring, 270-second boss, 280-hanger, 290-hanging hole, 300-hanging rope, 310-hand grip, 320-first groove, 330-second groove, 340-partition wall.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
A small flow gas sampler according to an embodiment of the present utility model is described below with reference to the accompanying drawings.
Referring to fig. 1, 2 and 3, a low flow gas sampler according to an embodiment of the present utility model includes a main body 100, a probe tube 110 and a connection hose 120.
Specifically, the front of the host 100 is provided with a display 130 and an operation panel 140, the top of the host 100 is provided with an air inlet nozzle 150, an adsorption tube 160 is arranged in the probe tube 110, the adsorption tube 160 is used for adsorbing gas, two ends of the connection hose 120 are respectively connected with the air inlet nozzle 150 and one end of the probe tube 110, and the other end of the probe tube 110 is provided with an air vent 170.
For the adsorption tube 160, the adsorption tube 160 comprises a tube body and a tube head, the air vent 170 is arranged at one end of the tube body, the tube head is in threaded connection with the other end of the tube body, one end of the tube head, far away from the tube body, is connected with the connecting hose 120, the adsorption tube 160 is arranged in the tube body, and the adsorption tube 160 is connected with the tube head.
For the host 100, the first clamp 180 is disposed on the back of the host 100, so that the first clamp 180 can be clamped on the clothes of the user or clamped on other objects, the host 100 does not need to be held by the user continuously, and further, the hands of the user are released, and the hand fatigue of the user is reduced.
Specifically, the first clamp 180 includes a first plate 220 and a first spring 230, the back of the host 100 has a first boss 240, the first plate 220 is hinged to the first boss 240, and the first spring 230 is used to drive one side of the first plate 220 to press against the back of the host 100.
It can be appreciated that by hinging the first plate 220 with the first boss 240, a space is formed between the swing center of the first plate 220 and the back of the host 100, so that a space between the first plate 220 and the back of the host 100 accommodates the first plate 220 to swing, so that one side of the first plate 220 can be close to and far away from the back of the host 100, and a user's clothes or other objects can be accommodated between the first plate 220 and the back of the host 100, and meanwhile, the first spring 230 can drive one side of the first plate 220 to press the back of the host 100, so that one side of the first plate 220 and the back of the host 100 can be matched to clamp the user's clothes or other objects, thereby facilitating the fixing of the host 100.
Further, the hinge axes of the first plate 220 and the first boss 240 are parallel to the left-right direction of the main machine 100, and the first spring 230 drives one side of the first plate 220 near the bottom of the main machine 100 to press the back of the main machine 100, so that the first clamp 180 can clamp the clothes or other objects of the user from top to bottom, and further, the hinge position of the first plate 220 and the first boss 240 can limit the clothes or other objects of the user, so as to prevent the clothes or other objects of the user from separating from the first clamp 180, and improve the clamping stability of the first clamp 180.
In some embodiments, the first spring 230 is configured as a compression spring, one end of the first spring 230 is connected to the first plate 220, and the other end of the first spring 230 is connected to the rear surface of the host 100, thereby enabling the first spring 230 to be mounted between the first plate 220 and the rear surface of the host 100, and further enabling the mounting of the first spring 230 to be more stable.
In some embodiments, the probe 110 is provided with a second clip 190, thereby enabling the second clip 190 to clip onto a user's clothing or to clip onto another object, so that the probe 110 does not require the user to hold on, thereby releasing the user's hands and reducing fatigue on the user's hands.
Specifically, the second clamp 190 includes a second plate 250 and a second spring 260, the outer wall of the probe 110 is provided with a second boss 270, the second plate 250 is hinged with the second boss 270, and the second spring 260 is used for driving one side of the second plate 250 to press against the outer wall of the probe 110.
It can be appreciated that by hinging the second plate 250 to the second boss 270, a gap is formed between the swing center of the second plate 250 and the outer wall of the probe 110, so that a space is formed between the second plate 250 and the outer wall of the probe 110 to accommodate the second plate 250 to swing, so that one side of the second plate 250 can be close to and far away from the outer wall of the probe 110, and a user's clothes or other objects can be accommodated between the second plate 250 and the outer wall of the probe 110, and meanwhile, the second spring 260 can drive one side of the second plate 250 to press the outer wall of the probe 110, so that one side of the second plate 250 and the outer wall of the probe 110 can be matched to clamp the user's clothes or other objects, thereby facilitating the fixing of the probe 110.
Further, the second spring 260 is configured as a compression spring, one end of the second spring 260 is connected with the second plate 250, and the other end of the second spring 260 is connected with the outer wall of the probe 110, thereby enabling the second spring 260 to be mounted between the second plate 250 and the outer wall of the probe 110, and further enabling the second spring 260 to be mounted more firmly.
In some specific embodiments, the bottom of the host 100 is provided with the support 200, so that the support 200 is convenient for supporting the host 100, so that the sampler can be directly placed on the ground by using the support 200, the host 100 is not required to be held by a user, the hand fatigue of the user is reduced, and meanwhile, the host 100 is prevented from contacting the bottom surface and being polluted by the bottom surface.
Further, the host 100 is detachably connected with the support 200, the top of the support 200 is provided with a threaded portion 210, the bottom of the host 100 is provided with a threaded hole, the threaded portion 210 is in threaded connection with the threaded hole, and the support 200 is used for supporting the host 100, so that the support 200 is convenient to disassemble and assemble quickly, the sampler can be conveniently switched between different host 100 fixing modes, and further, different use environments are adapted.
In some specific embodiments, the hanging lugs 280 are provided on the top of the host 100, the hanging lugs 280 are provided with hanging holes 290, and the hanging ropes 300 are installed in the hanging holes 290, so that the hanging ropes 300 can be hung on the neck, the wrist and the like of a user, the host 100 is prevented from falling off the bottom surface, and the host 100 is safer.
In some specific embodiments, the side of the host 100 is provided with a holding portion 310, the holding portion 310 includes a first groove 320, a second groove 330 and a partition wall 340 disposed between the first groove 320 and the second groove 330, which are arranged along the up-down direction of the host 100, so that when a user holds the host 100, the first groove 320 and the second groove 330 can respectively hold different fingers, and the partition wall 340 can limit the fingers of the user, so that the user holds the host 100 more firmly.
Further, at least two holding portions 310 are provided, and the two holding portions 310 are respectively disposed at the left and right sides of the host 100, so that a user can conveniently hold the host 100 from different directions.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (9)
1. The utility model provides a low discharge gas sampling ware, includes host computer (100), probe tube (110) and coupling hose (120), the front of host computer (100) is provided with display screen (130) and operating panel (140), the top of host computer (100) is provided with suction nozzle (150), be provided with in probe tube (110) and adsorb pipe (160), adsorb pipe (160) and be used for adsorbing gas, the both ends of coupling hose (120) are connected respectively suction nozzle (150) with the one end of probe tube (110), the other end of probe tube (110) has air vent (170), its characterized in that: the back of host computer (100) is provided with first clamp (180), probe (110) are provided with second clamp (190), the bottom of host computer (100) is provided with support (200), host computer (100) with support (200) are dismantled and are connected, the top of support (200) has screw thread portion (210), the bottom of host computer (100) has the screw hole, screw thread portion (210) with screw hole threaded connection, support (200) are used for supporting host computer (100).
2. The low flow gas sampler of claim 1, wherein the first clamp (180) comprises a first plate (220) and a first spring (230), the back of the host (100) has a first boss (240), the first plate (220) is hinged with the first boss (240), and the first spring (230) is used for driving one side of the first plate (220) to press against the back of the host (100).
3. The low flow gas sampler according to claim 2, wherein the hinge axes of the first plate (220) and the first boss (240) are parallel to the left-right direction of the main body (100), and the first spring (230) drives one side of the first plate (220) near the bottom of the main body (100) to press the back surface of the main body (100).
4. A low flow gas sampler according to claim 2, characterized in that the first spring (230) is arranged as a compression spring, one end of the first spring (230) is connected to the first plate (220), and the other end of the first spring (230) is connected to the back of the host (100).
5. The low flow gas sampler according to claim 1, wherein the second clamp (190) comprises a second plate (250) and a second spring (260), the outer wall of the probe tube (110) is provided with a second boss (270), the second plate (250) is hinged with the second boss (270), and the second spring (260) is used for driving one side of the second plate (250) to press against the outer wall of the probe tube (110).
6. A low flow gas sampler according to claim 5, characterized in that the second spring (260) is arranged as a compression spring, one end of the second spring (260) is connected to the second plate (250), and the other end of the second spring (260) is connected to the outer wall of the probe (110).
7. The low flow gas sampler according to claim 1, wherein a hanging lug (280) is arranged at the top of the main machine (100), the hanging lug (280) is provided with a hanging hole (290), and the hanging hole (290) is provided with a hanging rope (300).
8. The small flow gas sampler according to claim 1, wherein a hand grip (310) is provided on a side surface of the main body (100), the hand grip (310) including a first groove (320), a second groove (330) and a partition wall (340) between the first groove (320) and the second groove (330) arranged in an up-down direction of the main body (100).
9. The small flow gas sampler according to claim 8, wherein at least two hand holding portions (310) are provided, and the two hand holding portions (310) are respectively provided on the left and right sides of the main body (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320824650.2U CN220019065U (en) | 2023-04-12 | 2023-04-12 | Small-flow gas sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320824650.2U CN220019065U (en) | 2023-04-12 | 2023-04-12 | Small-flow gas sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220019065U true CN220019065U (en) | 2023-11-14 |
Family
ID=88685742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320824650.2U Active CN220019065U (en) | 2023-04-12 | 2023-04-12 | Small-flow gas sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220019065U (en) |
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2023
- 2023-04-12 CN CN202320824650.2U patent/CN220019065U/en active Active
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