CN217765169U

CN217765169U - Portable gas, dust and smoke dust sampling instrument calibration device

Info

Publication number: CN217765169U
Application number: CN202221808533.9U
Authority: CN
Inventors: 姜振祥; 赵海峰; 刘亚敏
Original assignee: Jiangsu Yinhe Measurement And Testing Co ltd
Current assignee: Jiangsu Yinhe Measurement And Testing Co ltd
Priority date: 2022-07-14
Filing date: 2022-07-14
Publication date: 2022-11-08
Anticipated expiration: 2032-07-14

Abstract

The utility model discloses a portable gas, dust and smoke and dust sampling appearance calibrating device, including the host computer body, transparent guard plate and handle, the spout has been seted up to the anterior top of the host computer body and bottom, and the slip of the external portion of host computer is provided with transparent guard plate, and the inboard bottom of transparent guard plate is provided with the leading wheel through the axle activity, and the inboard top of transparent guard plate is fixed with the rotation driving piece, and the output of rotation driving piece is connected with the gear, the inside pinion rack that is provided with of top spout, rotation driving piece and pinion rack intermeshing. The utility model discloses when the device does not use, after device one minute, the device will make rotary driving piece rotate to rotary driving piece just can make the gear rotate, thereby the gear will remove on the pinion rack, thereby transparent guard plate will close each other, thereby protect control structure to in the transparent guard plate, thereby prevent that people from bumping by the mistake, cause machine trouble.

Description

Portable gas, dust and smoke dust sampling instrument calibration device

Technical Field

The utility model relates to a calibration equipment technical field specifically is a portable gas, dust and smoke and dust sampling instrument calibrating device.

Background

The portable gas, dust and smoke dust sampling instrument comprehensive calibration device is a calibration device integrating small flow, medium flow and large flow pressure calibration, has high calibration precision, is convenient to carry, can meet the calibration requirements of most gas sampling instruments, and is suitable for metering verification, environmental monitoring, labor protection sanitation, scientific research institutions and other occasions needing gas flow calibration;

nowadays, this kind of device on the market is various, can satisfy people's user demand basically, but still has certain problem, but, current portable gas, dust and smoke and dust sampling appearance calibrating device probably when not using, leads to people's mistake to bump easily to cause the instrument to damage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable gas, dust and smoke and dust sampling appearance calibrating device probably leads to people to miss and bump when not using in order to solve the sampling appearance calibrating device that proposes in the above-mentioned background art easily to cause the problem that the instrument damaged.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a portable gas, dust and smoke and dust sampling appearance calibrating device, includes the host computer body, transparent guard plate and handle, the spout has been seted up to the anterior top of the host computer body and bottom, the slip of the external portion of host computer is provided with transparent guard plate, the inboard bottom of transparent guard plate is provided with the leading wheel through the axle activity, the inboard top of transparent guard plate is fixed with the rotary driving piece, the output of rotary driving piece is connected with gear, top the inside pinion rack that is provided with of spout, rotary driving piece and pinion rack intermeshing.

Preferably, the bottom of the main machine body is provided with a support leg, one side of the bottom of the main machine body, which is close to the support leg, is fixed with a universal wheel, and the support leg plays a supporting role.

Preferably, the anterior central point of host computer external portion puts and inlays and has the display screen, the both sides that the host computer external portion is close to the display screen are provided with the knob, the knob position that the host computer external portion is close to the right side is provided with the interface that charges, the position that the host computer external portion is close to the top is provided with the speaker, and the effect that sound can be broadcast to the speaker.

Preferably, the central point at host computer body top puts and is fixed with the handle, the bottom on host computer body right side slides and is provided with the storing box, and the storing box has played the effect of making things convenient for the storing.

Preferably, the back of the top of the main machine body is connected with a connecting port, a probe body is placed at the top of the connecting port, a screw hole is formed in the probe body, a clamping piece is movably arranged outside the connecting port through a shaft, a butterfly bolt is screwed at the top of the clamping piece, the bottom of the butterfly bolt is screwed into the screw hole in the probe body, and the butterfly bolt plays a role in fixing.

Preferably, the both sides of the external portion of host computer body are provided with the spacing groove, the inside in spacing groove is provided with the elastic component, the one end of elastic component is connected with the locating part, the one end of locating part is pressed in the outside of storing box, and the locating part carries on spacingly to the storing box.

Compared with the prior art, the beneficial effects of the utility model are that: this portable gas, dust and smoke and dust sampling appearance calibrating device is rational in infrastructure, has following advantage:

(1) Through being provided with the spout, the leading wheel, transparent guard plate, the gear, rotary driving spare and pinion rack have realized that the device has the function of protection, thereby prevent people's mistake from bumping the damage that causes the instrument, therefore, during the use, through being provided with transparent guard plate, when the device does not use, a minute back such as device, the device will make rotary driving spare rotate, thereby rotary driving spare just can make the gear rotate, thereby the gear will remove on the pinion rack, thereby transparent guard plate will be closed each other, thereby protect control structure to in the transparent guard plate, thereby prevent that people from bumping by mistake, cause machine fault.

(2) The connecting port, the probe body, the clamping piece and the butterfly bolt are arranged, so that the device is convenient to connect and disassemble the probe, when the device is used, the connecting port and the probe body are mutually butted, then the top of the clamping piece is pressed on the probe body by rotating the clamping piece, then the butterfly bolt is screwed into the screw hole in the probe body by rotating the butterfly bolt, and on the contrary, the device is also convenient to disassemble, so that the effect of connecting and disassembling the probe conveniently is realized.

(3) Make the device have the storing function through being provided with storing box, locating part, spacing groove and elastic component, and can also fix the storing box, roll-off when preventing that the storing box from carrying, consequently, there is the storing box through sliding in the side of device, and can place the various equipment of measuring usefulness in the storing box, then block in the outside of storing box through the locating part to carry on spacingly to the storing box, thereby prevent that the storing box from carrying the purpose that makes the roll-off.

Drawings

Fig. 1 is a schematic view of the front view structure of the present invention.

Fig. 2 is a schematic view of the structure of the local right side of the present invention.

Fig. 3 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

Fig. 4 is an enlarged schematic structural diagram of the position B in fig. 1 of the present invention.

In the figure: 1. a main body; 2. a support leg; 3. a universal wheel; 4. a chute; 5. a guide wheel; 6. a transparent protection plate; 7. a knob; 8. a speaker; 9. a display screen; 10. a charging interface; 11. a handle; 12. a connection port; 13. a probe body; 14. a storage box; 15. a limiting member; 16. a limiting groove; 17. an elastic member; 18. a gear; 19. a rotary drive member; 20. a toothed plate; 21. clamping the piece; 22. butterfly bolts.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a portable gas, dust and smoke dust sampling instrument calibration device comprises a main machine body 1, a transparent protection plate 6 and a lifting handle 11, sliding grooves 4 are formed in the top and the bottom of the front portion of the main machine body 1, the transparent protection plate 6 is arranged outside the main machine body 1 in a sliding mode, the transparent protection plate 6 protects a control structure inside the main machine body 1, a guide wheel 5 is movably arranged at the bottom of the inner side of the transparent protection plate 6 through a shaft, the guide wheel 5 guides the transparent protection plate 6 so as to facilitate the transparent protection plate 6 to move, a rotary driving piece 19 is fixed at the top of the inner side of the transparent protection plate 6, the output end of the rotary driving piece 19 is connected with a gear 18, the gear 18 is rotated by the rotary driving piece 19, a toothed plate 20 is arranged inside the sliding groove 4 in the top, the gear 18 can move on the toothed plate 20, and the rotary driving piece 19 and the toothed plate 20 are meshed with each other;

when the device is not used, after one minute, the device can enable the rotary driving piece 19 to rotate, so that the rotary driving piece 19 can enable the gear 18 to rotate, the gear 18 can move on the toothed plate 20, the transparent protection plates 6 can be mutually closed, the control structure is protected in the transparent protection plates 6, and machine faults caused by mistaken touch of people are prevented;

the bottom of the main machine body 1 is provided with a support leg 2, the support leg 2 supports the device, the support leg 2 also has a telescopic function, the height of the device can be adjusted, one side, close to the support leg 2, of the bottom of the main machine body 1 is fixedly provided with a universal wheel 3, the universal wheel 3 facilitates the movement of the device, a display screen 9 is embedded in the central position of the front portion of the outer portion of the main machine body 1, the display screen 9 can display detection data, two sides, close to the display screen 9, of the outer portion of the main machine body 1 are provided with knobs 7, the knobs 7 control the operation of the device, a charging interface 10 is arranged at the position, close to the right side, of the knob 7 of the outer portion of the main machine body 1, the charging interface 10 can charge the device, a loudspeaker 8 is arranged at the position, close to the top, of the outer portion of the main machine body 1, and the loudspeaker 8 can give out alarm sound for warning people;

a handle 11 is fixed at the center of the top of the main machine body 1, a storage box 14 is arranged at the bottom of the right side of the main machine body 1 in a sliding manner, the storage box 14 has a storage function, limiting grooves 16 are formed in two sides of the outer portion of the main machine body 1, an elastic piece 17 is arranged in each limiting groove 16, one end of each elastic piece 17 is connected with a limiting piece 15, and one end of each limiting piece 15 is pressed outside the storage box 14;

the storage box 14 slides on the side surface of the device, various devices for detection can be placed in the storage box 14, and then the storage box 14 is clamped outside the storage box 14 through the limiting piece 15, so that the storage box 14 is limited, and the purpose that the storage box 14 slides out when being carried is avoided;

the back of the top of the main machine body 1 is connected with a connecting port 12, a probe body 13 is placed on the top of the connecting port 12, a screw hole is formed in the probe body 13, a clamping piece 21 is movably arranged outside the connecting port 12 through a shaft, a butterfly bolt 22 is screwed on the top of the clamping piece 21, and the bottom of the butterfly bolt 22 is screwed into the screw hole in the probe body 13;

the connecting port 12 and the probe body 13 are mutually butted, then the top of the clamping piece 21 is pressed on the probe body 13 by rotating the clamping piece 21, and then the butterfly bolt 22 is screwed into a screw hole on the probe body 13 by rotating the butterfly bolt 22, otherwise, the disassembly is also convenient;

when the device is used, the device is placed in a proper position, the device is butted with a probe body 13 through a connecting port 12, then the clamping piece 21 is rotated, the top of the clamping piece 21 is pressed on the probe body 13, then the butterfly bolt 22 is rotated, the butterfly bolt 22 is screwed into a screw hole in the probe body 13, the probe body 13 is installed, air is sucked into a main machine body 1 from the connecting port 12 to be detected through the starting device after the clamping piece is rotated, detected data are displayed through the display screen 9, when the device is not used, the device enables the rotary driving piece 19 to rotate after one minute, the rotary driving piece 19 enables the gear 18 to rotate, the gear 18 moves on the toothed plate 20, the transparent protection plates 6 are closed with each other, the control structure is protected in the transparent protection plates 6, people are prevented from mistakenly colliding, machine faults are caused, the applicability of the device is stronger, the storage box 14 is arranged on the side face of the device in a sliding mode, various devices for detection can be placed in the storage box 14, then the storage box is clamped in the limiting piece 15, and the storage box 14 is prevented from sliding out of the storage box, and the storage box 14 and the device is prevented from sliding out and being carried out and carried out.

Claims

1. The utility model provides a portable gas, dust and smoke and dust sampling appearance calibrating device which characterized in that: including the host computer body (1), transparent guard plate (6) and handle (11), spout (4) have been seted up to the anterior top of the host computer body (1) and bottom, the outside slip of the host computer body (1) is provided with transparent guard plate (6), the inboard bottom of transparent guard plate (6) is provided with leading wheel (5) through the axle activity, the inboard top of transparent guard plate (6) is fixed with rotary driving piece (19), the output of rotary driving piece (19) is connected with gear (18), the top spout (4) inside is provided with pinion rack (20), rotary driving piece (19) and pinion rack (20) intermeshing.

2. A portable gas, dust and fume sampler calibration device according to claim 1, wherein: the bottom of the main machine body (1) is provided with support legs (2), and one side of the bottom of the main machine body (1) close to the support legs (2) is fixed with universal wheels (3).

3. A portable gas, dust and smoke sampler calibration device as defined in claim 1, wherein: host computer body (1) outside anterior central point puts and inlays and have display screen (9), the outside both sides of being close to display screen (9) of host computer body (1) are provided with knob (7), the outside knob (7) position of being close to the right side of host computer body (1) is provided with interface (10) that charges, the outside position of being close to the top of host computer body (1) is provided with speaker (8).

4. A portable gas, dust and fume sampler calibration device according to claim 1, wherein: the portable computer is characterized in that a handle (11) is arranged at the center of the top of the main computer body (1) and is fixed to the center of the top of the main computer body, and a storage box (14) is arranged at the bottom of the right side of the main computer body (1) in a sliding mode.

5. A portable gas, dust and fume sampler calibration device according to claim 1, wherein: the novel multifunctional probe is characterized in that a connecting port (12) is connected to the back of the top of the host machine body (1), a probe body (13) is placed on the top of the connecting port (12), a screw hole is formed in the probe body (13), a clamping piece (21) is movably arranged on the outer portion of the connecting port (12) through a shaft, a butterfly bolt (22) is screwed to the top of the clamping piece (21), and the bottom of the butterfly bolt (22) is screwed into the screw hole in the probe body (13).

6. A portable gas, dust and fume sampler calibration device according to claim 1, wherein: the host computer body (1) outside both sides are provided with spacing groove (16), the inside of spacing groove (16) is provided with elastic component (17), the one end of elastic component (17) is connected with locating part (15), the one end pressure of locating part (15) is in the outside of storing box (14).