Portable dynamic gas calibrator
By setting springs and buffer plates on the portable dynamic gas calibrator, the problem of easy breakage of the device when used in the field is solved, the safety and working efficiency of the equipment are improved, and the instrument is protected through the fixing mechanism of the dust cover. Dust effect.
Patent Information
- Application Number
- CN202420544473.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-20
- Publication Date
- 2025-02-21
- Estimated Expiration
- 2034-03-20
AI Technical Summary
The existing portable dynamic gas calibrator is easily fallen off from the hand when used in the field, causing the device to break down, reducing work efficiency and affecting the on-site work progress.
The spring and the buffer plate are fixedly connected around the calibrator body. The spring can provide a buffering effect on the buffer plate to prevent the calibrator from falling. At the same time, a dust cover and magnet attraction mechanism are set up to ensure that the dust cover does not open easily.
Through the design of the buffer plate and spring, the calibrator is effectively prevented from being damaged when falling, improving the safety of the equipment and working efficiency. At the same time, the fixing mechanism of the dust cover ensures the dustproof effect of the instrument.
Smart Images
Figure CN222514574U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of gas calibrators, in particular to a portable dynamic gas calibrator. Background Art
[0002] As people's environmental awareness increases, all sectors of society are paying more and more attention to the problem of environmental pollution. Air quality monitoring has become one of the important tasks of environmental protection departments. At present, the instrument used to detect air quality is an air pollution monitor, which can detect the concentration of various pollutants in real time. Environmental protection departments can take relevant measures to reduce air pollution based on the information detected by air pollution monitors, thereby greatly improving the environment.
[0003] The existing Chinese patent publication number is: CN216051622U discloses a portable dynamic gas calibrator, including a shell, a display screen and a calibration button are arranged on the front panel of the shell, a power access terminal, a power switch, a zero gas access terminal, a standard gas access terminal and a standard gas output terminal are arranged on the back of the shell, and the standard gas output terminal is connected to the air pollution monitor; a control panel is arranged inside the shell; two mass flow controllers are also arranged inside the shell, the gas outlet of the mass flow controller connected to the zero gas is connected to the ozone generator, and the gas outlet of the mass flow controller connected to the standard gas is connected to a mixer for mixing with ozone, the gas inlet of the mixer is connected to the gas outlet of the ozone generator, and the gas outlet of the mixer is connected to the standard gas output terminal; a handle is arranged on the top of the shell. The utility model can be carried by hand to the monitoring site, and the calibration is carried out after the calibrator is connected to the air pollution monitor, thereby improving the calibration efficiency of the air pollution monitor.
[0004] In the above technical solution, the calibrator can be carried to the monitoring site and calibrated after being connected to the air pollution monitor, which improves the calibration efficiency of the air pollution monitor. Due to the complex environment in the field, the calibrator may be broken if it accidentally falls out of the hands of the staff during calibration and testing. After the device is broken, it cannot be used anymore, which reduces work efficiency and affects the on-site work progress of the staff. Utility Model Content
[0005] The utility model aims to solve the problem that the calibrator may be broken after accidentally falling from the hands of the staff when using it.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a portable dynamic gas calibrator, comprising: a calibrator body, the outer surfaces of the calibrator body are fixedly connected with springs, one end of each of the springs is fixedly connected with a buffer plate, a display screen is arranged on the top of the outer surface of the calibrator body, a plurality of control keys are arranged on the top of the outer surface of the calibrator body, a battery is arranged on the outer surface of the calibrator body, a gas sensor is fixedly connected to the top of the outer surface of the calibrator body, and a data transmission socket is provided at the bottom of the outer surface of the calibrator body.
[0007] The technical effect of adopting the above further scheme is: the display screen is controlled by pressing the control key, and a dust cover is provided to prevent dust from forming on the calibrator body. Buffer plates are provided around the calibrator body, and the springs inside the buffer plates can buffer the buffer plates to prevent the calibrator body from being damaged after falling to the ground.
[0008] As a preferred implementation, a magnet 1 is fixedly connected to the bottom of the outer surface of the calibrator body, and a dust cover is movably connected to the outer surface of the calibrator body.
[0009] The technical effect of adopting the above further solution is that the provision of a dust cover can protect the calibrator body from dust.
[0010] As a preferred implementation manner, the outer surface of the dust cover is fixedly connected with a fixed block, and the outer surface of the fixed block is movably connected with a movable block.
[0011] The technical effect of adopting the above further scheme is: magnet one and magnet two attract each other, and the movable block rotates in a circular and horizontal semicircular manner around one end of the fixed block, so that magnet two and magnet one can attract each other, thereby fixing the dust cover and the dust cover will not be easily flipped open.
[0012] As a preferred implementation manner, a second magnet is fixedly connected to the outer surface of the movable block, and the second magnet is movably connected to the outer surface of the first magnet.
[0013] The technical effect of adopting the above further solution is that magnet one and magnet two attract each other, and the movable block rotates in a circular and transverse semicircular manner around one end of the fixed block.
[0014] As a preferred implementation, a first hollow plate is fixedly connected to the bottom of the outer surface of the calibrator body, and a second hollow plate is movably embedded inside the first hollow plate.
[0015] The technical effect of adopting the above further scheme is: pulling the hand-held plate to slide inside the second hollow plate, and at the same time, the second hollow plate can be pulled to slide inside the first hollow plate, and the threaded rod 1 is rotated to be embedded in the inside of the clamping hole 2 to limit the second hollow plate.
[0016] As a preferred implementation, a plurality of second clamping holes are provided on the outer surface of the second hollow plate, and a threaded rod is movably embedded inside the first hollow plate.
[0017] The technical effect of adopting the above further solution is: rotating the second threaded rod embedded in the first clamping hole to limit the hand-held plate, and at this time the distance between the first hollow plate and the hand-held plate can be lengthened.
[0018] As a preferred embodiment, the threaded rod 1 is movably embedded in one of the clamping holes 2, a hand-held plate is movably embedded in the interior of the second hollow plate, a plurality of clamping holes 1 are opened on the outer surface of the hand-held plate, and a threaded rod 2 is movably embedded in the interior of the second hollow plate.
[0019] The technical effect of adopting the above further scheme is: pulling the hand-held plate to slide inside the second hollow plate, and at the same time, the second hollow plate can be pulled to slide inside the first hollow plate, rotating the threaded rod one to be embedded in the inside of the clamping hole two to limit the second hollow plate, rotating the threaded rod two to be embedded in the inside of the clamping hole one to limit the hand-held plate, and at this time the distance between the first hollow plate and the hand-held plate can be lengthened.
[0020] As a preferred implementation, the second threaded rod is movably embedded in one of the first clamping holes, one end of the handheld plate is fixedly connected to a limit block, and a heat dissipation hole is provided at the bottom of the outer surface of the calibrator body.
[0021] The technical effect of adopting the above further scheme is that the gas at different heights inside the device can be detected, and the gas at a long distance can also be detected. The heat dissipation holes at the bottom can dissipate heat for the calibrator body when it is in use.
[0022] Compared with the prior art, the advantages and positive effects of the utility model are:
[0023] 1. When the utility model is in use, the hand-held plate is pulled to slide inside the second hollow plate, and the second hollow plate can also be pulled to slide inside the first hollow plate. The threaded rod one is rotated to be embedded in the second clamping hole to limit the second hollow plate, and the threaded rod two is rotated to be embedded in the first clamping hole to limit the hand-held plate. At this time, the distance between the first hollow plate and the hand-held plate can be lengthened, and gases at different heights inside the device can be detected, and gases at a long distance can also be detected. Buffer plates are arranged around the calibrator body, and the springs inside the buffer plates can have a buffering effect on the buffer plates to prevent the calibrator body from being damaged after falling to the ground.
[0024] 2. When the utility model is in use, magnet one and magnet two attract each other, and the movable block rotates in a circular and transverse semicircular manner around one end of the fixed block, so that magnet two and magnet one attract each other, thereby fixing the dust cover, and the dust cover will not be easily flipped open. The dust cover is flipped open to start using the device, and the display screen is controlled by pressing the control key. At the same time, the dust cover can be provided to prevent dust from entering the calibrator body, and the heat dissipation holes at the bottom can dissipate heat for the calibrator body when it is in use. The battery can continuously supply power to the calibrator body when it is in use. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 A three-dimensional structural schematic diagram of a portable dynamic gas calibrator is proposed for the utility model;
[0026] Figure 2 The utility model provides a schematic diagram of the enlarged structure of the A position of a portable dynamic gas calibrator;
[0027] Figure 3 This is a schematic diagram of the enlarged structure of the B position of a portable dynamic gas calibrator proposed by the utility model;
[0028] Figure 4 A schematic diagram of the bottom structure of a portable dynamic gas calibrator is provided for the utility model;
[0029] Figure 5 The utility model provides a structural schematic diagram of the connection between a handheld plate and a second hollow plate of a portable dynamic gas calibrator.
[0030] Legend: 101, calibrator body; 102, display screen; 103, control key; 104, data transmission socket; 105, buffer plate; 106, spring; 107, handheld board; 108, clamping hole 1; 109, dust cover; 110, magnet 1; 111, fixed block; 112, movable block; 113, magnet 2; 114, gas sensor; 115, battery; 116, heat dissipation hole; 117, first hollow plate; 118, threaded rod 1; 119, second hollow plate; 120, clamping hole 1; 121, threaded rod 2; 122, limit block. DETAILED DESCRIPTION
[0031] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.
[0032] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.
[0033] See also Figure 1-5 The utility model provides a portable dynamic gas calibrator, including: a calibrator body 101, springs 106 are fixedly connected to the outer surfaces of the calibrator body 101, one end of each of the plurality of springs 106 is fixedly connected to a buffer plate 105, a display screen 102 is arranged on the top of the outer surface of the calibrator body 101, a plurality of control keys 103 are arranged on the top of the outer surface of the calibrator body 101, a battery 115 is arranged on the outer surface of the calibrator body 101, a gas sensor 114 is fixedly connected to the top of the outer surface of the calibrator body 101, a data transmission socket 104 is provided at the bottom of the outer surface of the calibrator body 101, the display screen 102 is controlled by pressing the control key 103, a dust cover 109 is provided to prevent the calibrator body 101 from dust, buffer plates 105 are arranged around the calibrator body 101, and the springs 106 inside the buffer plates 105 can buffer the buffer plates 105 to prevent the calibrator body 101 from being damaged after falling to the ground.
[0034] like Figure 1-5 As shown, a magnet 110 is fixedly connected to the bottom of the outer surface of the calibrator body 101 , and a dust cover 109 is movably connected to the outer surface of the calibrator body 101 . The dust cover 109 can prevent the calibrator body 101 from dust.
[0035] like Figure 1-5As shown, the outer surface of the dust cover 109 is fixedly connected to a fixed block 111, and the outer surface of the fixed block 111 is movably connected to a movable block 112. Magnet 1 110 and magnet 2 113 attract each other, and the movable block 112 rotates in a circular and horizontal semicircular manner around one end of the fixed block 111, so that magnet 2 113 and magnet 1 110 attract each other, thereby fixing the dust cover 109 and the dust cover 109 will not be easily flipped open.
[0036] like Figure 1-5 As shown, the outer surface of the movable block 112 is fixedly connected to the second magnet 113, and the second magnet 113 is movably connected to the outer surface of the first magnet 110. The first magnet 110 and the second magnet 113 attract each other, and the movable block 112 rotates in a circular and horizontal semicircular manner around one end of the fixed block 111.
[0037] like Figure 1-5 As shown, a first hollow plate 117 is fixedly connected to the bottom of the outer surface of the calibrator body 101, and a second hollow plate 119 is movably embedded inside the first hollow plate 117. The hand-held plate 107 is pulled to slide inside the second hollow plate 119, and the second hollow plate 119 can also be pulled to slide inside the first hollow plate 117. The threaded rod 118 is rotated to be embedded in the inside of the clamping hole 120 to limit the second hollow plate 119.
[0038] like Figure 1-5 As shown, the outer surface of the second hollow plate 119 is provided with a plurality of second clamping holes 120, and a threaded rod 118 is movably embedded inside the first hollow plate 117. The threaded rod 121 embedded inside the clamping hole 108 is rotated to limit the hand-held plate 107. At this time, the distance between the first hollow plate 117 and the hand-held plate 107 can be lengthened.
[0039] like Figure 1-5 As shown, the threaded rod 118 is movably embedded in one of the second clamping holes 120, and the second hollow plate 119 is movably embedded with a hand-held plate 107. The outer surface of the hand-held plate 107 is provided with a plurality of clamping holes 108, and the second hollow plate 119 is movably embedded with a threaded rod 121. The hand-held plate 107 is pulled to slide in the second hollow plate 119, and the second hollow plate 119 can also be pulled to slide in the first hollow plate 117. The threaded rod 118 is rotated to be embedded in the second clamping hole 120 to limit the second hollow plate 119, and the threaded rod 121 is rotated to be embedded in the clamping hole 108 to limit the hand-held plate 107. At this time, the distance between the first hollow plate 117 and the hand-held plate 107 can be lengthened.
[0040] like Figure 1-5As shown, the threaded rod 121 is movably embedded in one of the clamping holes 108, one end of the hand-held plate 107 is fixedly connected to the limit block 122, and the bottom of the outer surface of the calibrator body 101 is provided with a heat dissipation hole 116, which can detect gases at different heights inside the device and can also detect gases at a long distance. The heat dissipation hole 116 at the bottom can have a heat dissipation effect on the calibrator body 101 when it is in use.
[0041] Working principle: When in use, magnet one 110 and magnet two 113 attract each other, and the movable block 112 rotates in a circular and horizontal semicircular manner around one end of the fixed block 111, so that magnet two 113 and magnet one 110 attract each other, thereby fixing the dust cover 109, and the dust cover 109 will not be easily flipped open. The dust cover 109 is flipped open to start using the device, and the display screen 102 is controlled by pressing the control key 103. At the same time, the dust cover 109 is provided to prevent dust from entering the calibrator body 101, and the heat dissipation holes 116 at the bottom can dissipate heat for the calibrator body 101 when in use, and the battery 115 can continuously provide power for the calibrator body 101 when in use. Pull the hand-held plate 107 to slide inside the second hollow plate 119, and at the same time, pull the second hollow plate 119 to slide inside the first hollow plate 117, rotate the threaded rod 118 to be embedded in the inside of the second clamping hole 120, limit the second hollow plate 119, rotate the threaded rod 121 to be embedded in the inside of the first clamping hole 108 to limit the hand-held plate 107, at this time, the distance between the first hollow plate 117 and the hand-held plate 107 can be lengthened, and the gas at different heights inside the device can be detected, and the gas at a long distance can also be detected. Buffer plates 105 are arranged around the calibrator body 101, and the springs 106 inside the buffer plate 105 can have a buffering effect on the buffer plate 105 to prevent the calibrator body 101 from being damaged after falling to the ground.
[0042] The above are only preferred embodiments of the present invention, and are not intended to limit the present invention in other forms. Any technician familiar with the profession may use the technical contents disclosed above to change or modify them into equivalent embodiments with equivalent changes and apply them to other fields. However, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention without departing from the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.
Claims
1. A portable dynamic gas calibrator, characterized in that: include: A calibrator body (101), wherein springs (106) are fixedly connected to the outer surfaces of the calibrator body (101), one end of each of the plurality of springs (106) is fixedly connected to a buffer plate (105), a display screen (102) is arranged at the top of the outer surface of the calibrator body (101), a plurality of control keys (103) are arranged at the top of the outer surface of the calibrator body (101), a storage battery (115) is arranged at the outer surface of the calibrator body (101), a gas sensor (114) is fixedly connected to the top of the outer surface of the calibrator body (101), and a data transmission socket (104) is provided at the bottom of the outer surface of the calibrator body (101).
2. A portable dynamic gas calibrator according to claim 1, characterized in that: A magnet 1 (110) is fixedly connected to the bottom of the outer surface of the calibrator body (101), and a dust cover (109) is movably connected to the outer surface of the calibrator body (101).
3. A portable dynamic gas calibrator according to claim 2, characterized in that: The outer surface of the dust cover (109) is fixedly connected to a fixed block (111), and the outer surface of the fixed block (111) is movably connected to a movable block (112).
4. A portable dynamic gas calibrator according to claim 3, characterized in that: The outer surface of the movable block (112) is fixedly connected to a second magnet (113), and the second magnet (113) is movably connected to the outer surface of the first magnet (110).
5. A portable dynamic gas calibrator according to claim 4, characterized in that: A first hollow plate (117) is fixedly connected to the bottom of the outer surface of the calibrator body (101), and a second hollow plate (119) is movably embedded inside the first hollow plate (117).
6. A portable dynamic gas calibrator according to claim 5, characterized in that: The outer surface of the second hollow plate (119) is provided with a plurality of second latching holes (120), and the interior of the first hollow plate (117) is movably embedded with a threaded rod (118).
7. A portable dynamic gas calibrator according to claim 6, characterized in that: The threaded rod one (118) is movably embedded in one of the second clamping holes (120); a hand-held plate (107) is movably embedded in the interior of the second hollow plate (119); a plurality of first clamping holes (108) are formed on the outer surface of the hand-held plate (107); and a threaded rod two (121) is movably embedded in the interior of the second hollow plate (119).
8. A portable dynamic gas calibrator according to claim 7, characterized in that: The second threaded rod (121) is movably embedded in one of the first clamping holes (108); one end of the handheld plate (107) is fixedly connected to a limit block (122); and a heat dissipation hole (116) is provided at the bottom of the outer surface of the calibrator body (101).