CN219222023U

CN219222023U - Portable atmosphere VOC monitoring devices

Info

Publication number: CN219222023U
Application number: CN202223411541.2U
Authority: CN
Inventors: 姜斌彤; 雷学勤; 王仪春; 董永亮; 操宇芬
Original assignee: Zhejiang Jiuhuan Environmental Protection Technology Co ltd
Current assignee: Zhejiang Jiuhuan Environmental Protection Technology Co ltd
Priority date: 2022-12-17
Filing date: 2022-12-17
Publication date: 2023-06-20
Anticipated expiration: 2032-12-17

Abstract

The utility model belongs to the technical field of atmosphere monitoring, and discloses a portable atmosphere VOC monitoring device which comprises a detection device and a brace, wherein the back of the detection device is fixedly connected with a protective shell, a middle bearing of an inner cavity of the protective shell is connected with a transmission rod, the middle of the outer surface of the transmission rod is fixedly connected with a second gear, and the front of the second gear is in meshed connection with a first gear. The utility model achieves the purpose of convenient transportation by arranging the exhaust pipe, the screw rod, the braces and the spring, the exhaust pipe is contracted into the detection device, the volume of the device is reduced, the toothed plate is rotated at the moment, the toothed plate is contacted with the braces, the braces are clamped, the device is convenient for the braces at the moment, the purpose of convenient carrying is achieved, the exhaust pipe is contracted into the detection device, the volume of the device is further reduced, the device is convenient to carry, and the device can be carried by people by arranging the braces, so that the device is further convenient to carry.

Description

Portable atmosphere VOC monitoring devices

Technical Field

The utility model belongs to the technical field of atmosphere monitoring, and particularly relates to a portable atmosphere VOC monitoring device.

Background

The VOC is an organic matter which directs the development, the outdoor VOC mainly comes from the fuel combustion and transportation, and the local environment quality index has important significance by detecting the VOC.

At present, technical staff can use atmospheric VOC monitoring devices when carrying out outdoor VOC and detect, atmospheric VOC monitoring devices among the prior art is constituteed through detection device and exhaust tube, absorb the VOC in with the atmosphere through the exhaust tube, transmit detection device again, reach the purpose of detection, in actual use, in order to guarantee the quality of detection, can select to detect in a plurality of places, the exhaust tube at atmospheric VOC monitoring devices top can lead to the space that needs when transporting great this moment, lead to the transportation to atmospheric VOC monitoring devices loaded down with trivial details.

Disclosure of Invention

(one) solving the technical problems

In order to solve the problems in the background art, the utility model provides the portable atmospheric VOC monitoring device which has the advantage of convenient transportation, the utility model achieves the aim of convenient transportation by arranging the exhaust pipe, the screw rod, the braces and the spring, and further reduces the volume of the device by shrinking the exhaust pipe into the detection device, is convenient to carry, and can be carried by people by arranging the braces, thereby being further convenient to carry.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a portable atmosphere VOC monitoring devices, includes detection device and braces, detection device's back fixedly connected with protecting crust, the middle part bearing connection of protecting crust inner chamber has the transfer line, the middle part fixedly connected with second gear of transfer line surface, the positive meshing of second gear is connected with first gear, the internal surface fixedly connected with screw rod of first gear, the top threaded connection of screw rod surface has the exhaust tube, one side bearing connection of protecting crust inner chamber has first dwang, the opposite side bearing connection of protecting crust inner chamber has the second dwang, the bottom swing joint of first dwang surface has the drive belt, one side fixedly connected with mount of second dwang is kept away from to the protecting crust.

In the above technical scheme, preferably, one side of the front face of the fixing frame far away from the second rotating rod is movably hinged with a toothed plate, the top of the first rotating rod is fixedly connected with a rotating knob, the position of the outer surface of the first rotating rod close to the top is fixedly connected with a spring, and the spring is located in an inner cavity of the protective shell.

In the above technical scheme, preferably, two sides of the inner surface of the driving belt are respectively and fixedly connected to the first rotating rod and the driving rod, and the inner surface of the driving belt is provided with a saw-tooth design.

In the above technical scheme, preferably, two ends of the brace are respectively and fixedly connected to the first rotating rod and the second rotating rod, and the brace passes through the fixing frame.

In the above technical scheme, preferably, the both sides of exhaust tube fixedly connected with stopper, stopper and detection device activity joint.

In the above technical scheme, preferably, the exhaust pipe is movably clamped with the detection device, and the screw is connected with the detection device through a bearing.

In the above technical solution, preferably, the screw is a hollow tube.

In the above technical solution, preferably, the back strap is made of cotton.

Three beneficial effects

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

the utility model achieves the purpose of convenient transportation by arranging the exhaust tube, the screw rod, the braces and the spring, the braces wound on the outer surface of the first rotating rod are gradually loosened by pulling the braces, at the moment, the first rotating rod rotates to drive the transmission rod to rotate through the transmission belt, the transmission rod drives the first gear to rotate through the second gear, the first gear rotates to drive the screw rod to rotate, when the screw rod rotates, the exhaust tube can be moved downwards, the exhaust tube is contracted into the detection device, the volume of the device is reduced, at the moment, the toothed plate is rotated, the toothed plate is contacted with the braces, the braces are clamped, at the moment, the device is convenient for the braces, and further the purpose of convenient carrying is achieved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the present utility model;

FIG. 3 is a schematic view of the inner cavity of the protective housing according to the present utility model;

FIG. 4 is a schematic view of a first gear position according to the present utility model;

fig. 5 is a schematic view of the tooth plate position according to the present utility model.

In the figure: 1. a detection device; 2. an exhaust pipe; 3. a first rotating lever; 4. a harness; 5. rotating a knob; 6. a protective shell; 7. a transmission rod; 8. a second rotating lever; 9. a screw; 10. a first gear; 11. a second gear; 12. a transmission belt; 13. a toothed plate; 14. a spring; 15. and a fixing frame.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 5, the utility model provides a portable atmosphere VOC monitoring device, which comprises a detection device 1 and a back belt 4, wherein the back part of the detection device 1 is fixedly connected with a protective shell 6, a middle bearing of the inner cavity of the protective shell 6 is connected with a transmission rod 7, the middle part of the outer surface of the transmission rod 7 is fixedly connected with a second gear 11, the front surface of the second gear 11 is in meshed connection with a first gear 10, the inner surface of the first gear 10 is fixedly connected with a screw rod 9, the top of the outer surface of the screw rod 9 is in threaded connection with an exhaust pipe 2, one side bearing of the inner cavity of the protective shell 6 is connected with a first rotating rod 3, the other side bearing of the inner cavity of the protective shell 6 is connected with a second rotating rod 8, the bottom of the outer surface of the first rotating rod 3 is movably connected with a transmission belt 12, and one side of the protective shell 6 far away from the second rotating rod 8 is fixedly connected with a fixing frame 15;

the scheme is adopted: through setting up screw rod 9, screw rod 9 rotates and will shrink exhaust tube 2 in detection device 1, and then has reduced the device's volume, portable.

As shown in fig. 1 to 5, a toothed plate 13 is movably hinged to one side, far away from the second rotating rod 8, of the front surface of the fixing frame 15, a rotating knob 5 is fixedly connected to the top of the first rotating rod 3, a spring 14 is fixedly connected to the position, close to the top, of the outer surface of the first rotating rod 3, and the spring 14 is located in an inner cavity of the protective shell 6;

the scheme is adopted: by arranging the spring 14, the spring 14 can store force when the back belt 4 is pulled, the time required by the back belt 4 when being recovered is reduced, the labor intensity of personnel is reduced,

as shown in fig. 1 and 3, two sides of the inner surface of the driving belt 12 are respectively and fixedly connected to the first rotating rod 3 and the driving rod 7, the inner surface of the driving belt 12 is provided with a saw-tooth shape design, two ends of the brace 4 are respectively and fixedly connected to the first rotating rod 3 and the second rotating rod 8, the brace 4 passes through the fixing frame 15, two sides of the exhaust tube 2 are fixedly connected with limiting blocks, and the limiting blocks are movably clamped with the detection device 1;

the scheme is adopted: through setting up the drive belt 12, can reach and make first dwang 3 drive transfer line 7 rotate, and then make the shrink of braces 4 and the lift of exhaust tube 2 can go on in step, through setting up braces 4, can reach the purpose that conveniently carries, twine the one end of braces 4 at the surface of first dwang 3, through the rotation of first dwang 3, accomodate braces 4, through setting up the stopper, can prescribe a limit to the movable track of exhaust tube 2, make exhaust tube 2 only reciprocate, and then reached the purpose that makes things convenient for exhaust tube 2 to stretch out.

As shown in fig. 2 and 3, the exhaust tube 2 is movably clamped with the detection device 1, the screw rod 9 is connected with the bearing of the detection device 1, the screw rod 9 is a hollow tube, and the braces 4 are made of cotton;

the scheme is adopted: by arranging the screw rod 9, the screw rod 9 is made of a hollow pipe, so that air suction is facilitated.

The working principle and the using flow of the utility model are as follows:

when the position is required to be moved in the detection process, the back belt 4 is pulled, the back belt 4 wound on the outer surface of the first rotating rod 3 is gradually loosened, at the moment, the first rotating rod 3 rotates, the spring 14 stores force when the first rotating rod 3 rotates, the first rotating rod 3 rotates to drive the transmission rod 7 to rotate through the transmission belt 12, the transmission rod 7 rotates to drive the second gear 11 to rotate, the second gear 11 rotates to drive the first gear 10 to rotate, the first gear 10 rotates to drive the screw rod 9 to rotate, the screw rod 9 is in threaded connection with the exhaust pipe 2, the exhaust pipe 2 is movably clamped with the detection device 1, when the screw rod 9 rotates, the exhaust pipe 2 is enabled to move downwards, the exhaust pipe 2 is enabled to be contracted into the detection device 1, the size of the device is reduced, and then the device is convenient to carry, at the moment, the toothed plate 13 contacts with the back belt 4, the back belt 4 is clamped, the device is convenient to bear at this moment, and then reached portable's purpose, when needs use, upset pinion rack 13, make pinion rack 13 and braces 4 separation, the power of clockwork spring 14 accumulation drives first dwang 3 rotation, make braces 4 constantly twine on first dwang 3, first dwang 3 rotates and drives the drive belt 12 and rotate, the drive belt 12 rotates and drives the drive lever 7 and rotate, the drive lever 7 rotates and drives second gear 11 and rotate, the second gear 11 rotates and drives first gear 10 and rotate, first gear 10 rotates and drives screw rod 9 and rotates, screw rod 9 and exhaust tube 2 threaded connection, and exhaust tube 2 and detection device 1 movable joint, when screw rod 9 rotates, can make exhaust tube 2 be upwards moved, make exhaust tube 2 stretch out gradually, the exhaust tube 2 is convenient for detect the atmosphere after stretching out.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a portable atmosphere VOC monitoring devices, includes detection device (1) and braces (4), its characterized in that: the back fixedly connected with protecting crust (6) of detection device (1), the middle part bearing of protecting crust (6) inner chamber is connected with transfer line (7), the middle part fixedly connected with second gear (11) of transfer line (7) surface, the positive meshing of second gear (11) is connected with first gear (10), the internal surface fixedly connected with screw rod (9) of first gear (10), the top threaded connection of screw rod (9) surface has exhaust tube (2), one side bearing of protecting crust (6) inner chamber is connected with first dwang (3), the opposite side bearing of protecting crust (6) inner chamber is connected with second dwang (8), the bottom swing joint of first dwang (3) surface has drive belt (12), one side fixedly connected with mount (15) of second dwang (8) are kept away from to protecting crust (6).

2. The portable atmospheric VOC monitoring device of claim 1, wherein: one side of the front face of the fixing frame (15) far away from the second rotating rod (8) is movably hinged with a toothed plate (13), the top of the first rotating rod (3) is fixedly connected with a rotating knob (5), the position, close to the top, of the outer surface of the first rotating rod (3) is fixedly connected with a spring (14), and the spring (14) is located in an inner cavity of the protective shell (6).

3. The portable atmospheric VOC monitoring device of claim 1, wherein: the two sides of the inner surface of the driving belt (12) are respectively and fixedly connected to the first rotating rod (3) and the driving rod (7), and the inner surface of the driving belt (12) is provided with a saw-tooth design.

4. The portable atmospheric VOC monitoring device of claim 1, wherein: both ends of the braces (4) are respectively fixedly connected to the first rotating rod (3) and the second rotating rod (8), and the braces (4) penetrate through the fixing frame (15).

5. The portable atmospheric VOC monitoring device of claim 1, wherein: limiting blocks are fixedly connected to two sides of the exhaust pipe (2), and are movably clamped with the detection device (1).

6. The portable atmospheric VOC monitoring device of claim 1, wherein: the exhaust pipe (2) is movably clamped with the detection device (1), and the screw (9) is connected with the detection device (1) through a bearing.

7. The portable atmospheric VOC monitoring device of claim 1, wherein: the screw rod (9) is a hollow pipe.

8. The portable atmospheric VOC monitoring device of claim 1, wherein: the braces (4) are made of cotton.