CN209601098U - A kind of bicycle-mounted portable instruction case - Google Patents
A kind of bicycle-mounted portable instruction case Download PDFInfo
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- CN209601098U CN209601098U CN201920089655.9U CN201920089655U CN209601098U CN 209601098 U CN209601098 U CN 209601098U CN 201920089655 U CN201920089655 U CN 201920089655U CN 209601098 U CN209601098 U CN 209601098U
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- air inlet
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- atmosphere
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Abstract
The utility model belongs to environmental monitoring technology field, and in particular to a kind of bicycle-mounted portable instruction case, including folding rack and air inlet system and exhaust system, the portable atmosphere infrared spectroscopy detector and portable Atmosphere UV Spectral detector and folding rack detachable connection；The air inlet and exhaust outlet of the portable atmosphere infrared spectroscopy detector and portable Atmosphere UV Spectral detector respectively with air inlet system and exhaust system are detachable is connected to.The utility model devises a kind of completely new instrument cabinet for the Dimensions of portable instrument, it can not only realize the neat storage of portable instrument, form can be converted so that operator operates in compartment simultaneously, space utilization rate is improved, simplify operating procedure.
Description
Technical field
The invention belongs to environmental monitoring technology fields, and in particular to a kind of bicycle-mounted portable instruction case.
Background technique
In recent years, the discharge of going from strength to strength with China's commercial production scale, industrial gasses has become air quality
The important theme of supervision, therefore the environmental consciousness of most of manufacturing enterprise is also gradually enhancing, enterprise not only needs positive pair
The industrial gasses of itself discharge carry out harmless treatment, while also to carry out monitor closely to itself plant area's ambient air quality,
Ensure that industrial production will not impact surrounding enviroment, therefore each side all introduces more advanced, reliable air matter positive
Measure detection device.However the part for being not limited solely to fixed point for the environmental monitoring of industrial working is detected, and is also required to
Realize that portable inspection, emergency telemetering, emission flux walk a series of comprehensive detection functions such as boat monitoring, the prior art is
It is unable to satisfy above-mentioned detection demand.
Summary of the invention
The object of the present invention is to provide it is a kind of can be realized portable inspection, emission flux walk boat monitoring bicycle-mounted portable instrument
Device cabinet.
To achieve the above object, the present invention provides following technical schemes: a kind of bicycle-mounted portable instruction case, including folds branch
Frame and air inlet system and exhaust system, the portable atmosphere infrared spectroscopy detector and portable Atmosphere UV Spectral detector and folding branch
Frame detachable connection, the folding rack, which is fitted to be, can make portable atmosphere infrared spectroscopy detector and portable atmosphere
Ultraviolet spectra detector is switched in following two stations part: station one, portable atmosphere infrared spectroscopy detector and portable
Atmosphere UV Spectral detector deposits in the bottom of portable instrument cabinet vertically；Station two, portable atmosphere infrared spectroscopy detector
Or the operation display panel of portable Atmosphere UV Spectral detector is flipped up and has angle between horizontal plane, makes to operate
Display panel is partial to the side where operator；The portable atmosphere infrared spectroscopy detector and portable atmosphere are ultraviolet
The air inlet and exhaust outlet of spectrum detection instrument respectively with air inlet system and exhaust system are detachable is connected to.
The folding rack includes column, swing arm and mounting plate, and the column and portable instrument cabinet floor are affixed；The pendulum
Arm is hinged by the first articulated shaft and column, and the first articulated shaft is horizontally disposed and parallel with the cabinet door side of instruction case；The installation
Plate is hinged by the second articulated shaft and swing arm, and the second articulated shaft is vertical with the first articulated shaft；It is equipped between the swing arm and column
Retaining mechanism, the retaining mechanism fitted to be when swing arm is rocked to above column that retaining mechanism can be by swing arm and column phase
To locking.
Between the swing arm and mounting plate be equipped with linkage mechanism, the linkage mechanism fitted to be when mounting plate be rocked to
When the parallel posture of the first articulated shaft, linkage mechanism can drive the retaining mechanism automatically lock.
The side opposite with column is equipped with backing pin in the swing arm, and the backing pin is living along the direction for being parallel to the first articulated shaft
Dynamic setting；When backing pin protrudes from the side wall of swing arm, backing pin and column gear connect that swing arm is prevented to rotate relative to column, work as gear
Backing pin forms evacuation with column to enable swing arm to freely swing relative to column when pin is shunk inside swing arm；The backing pin
Constitute the retaining mechanism.
The linkage mechanism includes the cam affixed with the second articulated shaft, and the push plate affixed with the backing pin, described
The wheel face of push plate and cam contradicts cooperation, and pressure spring is equipped between the push plate and swing arm；The cam, which is fitted to be, works as mounting plate
When turning to the posture parallel with the first articulated shaft, cam can squeeze the push plate to eject backing pin.
The air inlet system and exhaust system include air inlet supervisor and exhaust manifold, and the upper end of the air inlet supervisor extends to detection ceiling
Above plate, the lower end of the exhaust manifold is extended to below sensing chamber's bottom plate；It is set respectively in the air inlet supervisor and exhaust manifold
There are two the pipe fittings for connecting portable atmosphere infrared spectroscopy detector and portable Atmosphere UV Spectral detector.
The lower end of the air inlet supervisor is connected to the pipe shaft of exhaust manifold, and the two time is equipped with electromagnet cut off valve.
The top of the air inlet supervisor is equipped with headstock gear, and the headstock gear includes the cover moved back and forth along the vertical direction
Lid, when the cover is located at it is upper when, the upper end of air inlet supervisor is communicated with the atmosphere, when the cover is in it is the next when, the air inlet of air inlet supervisor
Mouth is closed by the cover.
The upper end of the air inlet supervisor is additionally provided with coarse filtration web plate；The upper end of the air inlet supervisor is equipped with a Hough interconnecting piece,
On the inside of sensing chamber's top plate, the coarse filtration web plate is spliced the Hough connecting portion by two blocks of fan-shaped web plates, two fan-shaped nets
Plate is opposite affixed with two semi-circular Hafu-type clips of Hough interconnecting piece respectively.
The lower end of the exhaust manifold is equipped with pump unit；The pump unit includes a Venturi tube, the Venturi tube
Lumen along detection Chinese herbaceous peony rear direction arrangement, the Venturi tube be fixed on detection vehicle chassis on, the lower end of the exhaust manifold with
The low pressure stage of Venturi tube is connected to.
The technical effects of the invention are that: the present invention devises a kind of completely new instrument for the Dimensions of portable instrument
Device cabinet, can not only realize the neat storage of portable instrument, while can convert form so that operator is in compartment
It is inside operated, improves space utilization rate, simplify operating procedure.
Detailed description of the invention
Fig. 1 is the perspective view of multifunction atmospheric synthetic detection vehicle provided by the embodiment of invention；
Fig. 2 is the top view of multifunction atmospheric synthetic detection vehicle provided by the embodiment of invention；
Fig. 3 is the functional block diagram of atmospheric detection vehicle control provided by the embodiment of the present invention；
Fig. 4 is the perspective view of portable instrument cabinet provided by the embodiment of the present invention；
Fig. 5 is the schematic diagram of internal structure of portable instrument cabinet provided by the embodiment of the present invention；
Fig. 6 is the perspective view of the one of station of folding rack provided by the embodiment of the present invention；
Fig. 7 is the perspective view of another station of folding rack provided by the embodiment of the present invention；
Fig. 8 is the installation diagram of folding rack provided by the embodiment of the present invention；
Fig. 9 is the variable condition figure of folding rack provided by the embodiment of the present invention wherein one group of swing arm and mounting plate；
Figure 10 is the side view of component shown in Fig. 9；
Figure 11 is the installation diagram of swing arm provided by the embodiment of the present invention Yu the one of station of mounting plate；
Figure 12 is the main view of component shown in convex 11；
Figure 13 is the A-A cross-sectional view of Figure 12；
Figure 14 is the installation diagram of swing arm provided by the embodiment of the present invention Yu another station of mounting plate；
Figure 15 is the main view of component described in Figure 14；
Figure 16 is the B-B cross-sectional view of Figure 15；
Figure 17 is the perspective view of air inlet system and exhaust system provided by the embodiment of the present invention；
Figure 18 is the partial sectional view of the supervisor of air inlet provided by the embodiment of the present invention；
Figure 19 is the partial sectional view of exhaust manifold provided by the embodiment of the present invention.
Specific embodiment
In order to which objects and advantages of the present invention are more clearly understood, the present invention is carried out with reference to embodiments specific
It is bright.It should be appreciated that following text is only used to describe one or more of specific embodiments of the invention, not to the present invention
The protection scope specifically requested carries out considered critical.
As shown in Figure 1, 2, a kind of multifunction atmospheric synthetic detection vehicle, including driver's cabin 10 and sensing chamber 20, the detection
Console 30, portable instrument cabinet 40, infrared signal transceiver module 50, spectrometer and amphibious reflection unit 60 are equipped in room 20；
The console 30 is used to control the working condition and real-time display testing result of each detecting instrument in sensing chamber 20；It is described portable
Portable atmosphere infrared spectroscopy detector 43 and portable Atmosphere UV Spectral detector 42 are equipped in instruction case 40；It is described infrared
Infrared detection signal, the spectrometer are used to generate infrared detection spectrum signal transmitting and receiving module 50 for transmitting and receiving；It is described
Amphibious reflection unit 60, which is fitted to be, to be separated with detection vehicle, and the amphibious reflection unit 60 is used to infrared signal receiving and dispatching mould
The infrared detection signal that block 50 issues is reflected back infrared signal transceiver module 50 by original route.The present invention is integrated with portable inspectiont
Instrument and open optical path detecting instrument, and optical path will be opened in conjunction with unmanned plane, realize the comprehensive detection of various dimensions, big section
Function meets the atmospheric monitoring demand of nowadays industrial working.
As shown in Fig. 4 to 19, the portable instrument cabinet 40 includes folding rack 41 and air inlet system and exhaust system 44, described portable
Atmosphere infrared spectroscopy detector 43 and portable Atmosphere UV Spectral detector 42 and 41 detachable connection of folding rack, it is described
Folding rack 41, which is fitted to be, can make portable atmosphere infrared spectroscopy detector 43 and portable Atmosphere UV Spectral detector
42 switch in following two stations part: station one, portable atmosphere infrared spectroscopy detector 43 and portable atmosphere ultraviolet light
Spectrometer 42 deposits in the bottom of portable instrument cabinet 40 vertically；Station two, portable atmosphere infrared spectroscopy detector 43 or just
The operation display panel for taking formula Atmosphere UV Spectral detector 42 is flipped up and has angle between horizontal plane, keeps operation aobvious
Show the side where panel is partial to operator；The portable atmosphere infrared spectroscopy detector 43 and portable atmosphere are ultraviolet
The air inlet and exhaust outlet of spectrum detection instrument 42 respectively with air inlet system and exhaust system 44 are detachable is connected to.The present invention is directed to portable instrument
The Dimensions of device devise a kind of completely new instrument cabinet, can not only realize the neat storage of portable instrument, simultaneously
Form can be converted so that operator operates in compartment, space utilization rate is improved, simplify operating procedure.
Preferably, as shown in Fig. 6 to 16, the folding rack 41 includes column 411, swing arm 412 and mounting plate 413, institute
It states column 411 and 40 bottom plate of portable instrument cabinet is affixed；The swing arm 412 is hinged by the first articulated shaft 401 and column 411, the
One articulated shaft 401 is horizontally disposed and parallel with the cabinet door side of instruction case；The mounting plate 413 passes through the second articulated shaft 402 and pendulum
Arm 412 is hinged, and the second articulated shaft 402 is vertical with the first articulated shaft 401；Locking machine is equipped between the swing arm 412 and column 411
Structure, the retaining mechanism fitted to be when swing arm 412 is rocked to 411 top of column retaining mechanism can be by swing arm 412 and vertical
Column 411 is opposite to lock.Linkage mechanism is equipped between the swing arm 412 and mounting plate 413, the linkage mechanism is fitted to be when peace
When loading board 413 is rocked to the posture parallel with the first articulated shaft 401, linkage mechanism can drive the retaining mechanism to lock automatically
Tightly.The side opposite with column 411 is equipped with backing pin 4121 in the swing arm 412, and the backing pin 4121 is hinged along being parallel to first
The direction activity of axis 401 is arranged；When backing pin 4121 protrudes from the side wall of swing arm 412, backing pin 4121 and column 411 gear connect from
And swing arm 412 is prevented to rotate relative to column 411, backing pin 4121 and column when backing pin 4121 is shunk in 412 inside of swing arm
411 form evacuation to enable swing arm 412 to freely swing relative to column 411；The backing pin 4121 is to constitute the lock
Tight mechanism.The linkage mechanism includes the cam 4125 affixed with the second articulated shaft 402, and affixed with the backing pin 4121
Push plate 4124, the wheel face of the push plate 4124 and cam 4125, which contradicts, to be cooperated, and is set between the push plate 4124 and swing arm 412
There is pressure spring 4123；The cam 4125 is fitted to be when mounting plate 413 turns to the posture parallel with the first articulated shaft 401,
Cam 4125 can squeeze the push plate 4124 to eject backing pin 4121.Specifically, being additionally provided with one in the push plate 4124
Slide bar 4122, slide bar 4122 are equally slidably matched with the composition of swing arm 412, and pressure spring 4123 is sleeved on slide bar 4122, in this way can
Improve ride comfort when backing pin 4121 and the sliding of push plate 4124.The swing arm 412 and mounting plate 413 are about the vertical of column 411
Split is symmetrical arranged two groups.When portable instrument is in the station for the moment, the handle of portable instrument is located at portable instrument
The top of device.The application method of folding rack 41 is as follows: when without using portable instrument, portable instrument is as shown in Figure 4
Storage and instruction case middle and lower part, interior space can be saved to greatest extent in this way；When needing using portable instrument, first
The handle for lifting portable instrument makes swing arm 412 overturn 120 ° or more relative to column 411, then laterally overturns mounting plate
413, it is bonded the bottom surface of mounting plate 413 with 412 side of swing arm, backing pin 4121 is squeezed to protrude by cam 4125 at this time
Interference is formed in 412 side of swing arm and with 411 top surface of column, swing arm 412 is slowly put down again at this time, just can make backing pin 4121
It is resisted against 411 top of column, it is ensured that portable instrument is firm, as shown in Figure 6,7.
Further, as shown in figure 8, the mounting plate 413 is equipped with opposite with the turning of bottom surface four of portable instrument
The movable hornblocks 4132 of the fixed hornblock 4131 of two answered and two, the activity hornblock 4132 is along being parallel to the second articulated shaft 402
Direction activity setting, and movable hornblock 4132 is equipped with the folder for driving movable hornblock 4132 close to fixed hornblock 4131
Tight device.The activity hornblock 4132 is equipped with two guide pins 4137, and the mounting plate 413 is equipped with and matches with guide pin 4137
Waist-shaped hole 4136, the mounting plate 413 be equipped with the screw rod 4133 parallel with the second articulated shaft 402, it is described activity hornblock
4132 are equipped with guide sleeve 4135 corresponding with screw rod 4133, and the screw rod 4133 passes through guide sleeve 4135 and 4133 end of screw rod is set
There is goat's horn nut 4134.Portable instrument can be facilitated to dismount in this way, when needing man-hour manually hand-held portable instrument to carry out inspection,
It can be dismantled at any time.
Preferably, when the mounting plate 413 is rocked to the posture parallel with the first articulated shaft 401, the mounting plate 413
Plate face be bonded with the side of the swing arm 412, be conducive to swing arm 412 in this way and mounting plate 413 be supported, improve stablize
Property.
As shown in Figure 17,18,19, the air inlet system and exhaust system 44 include air inlet supervisor 441 and exhaust manifold 442, it is described into
The upper end of gas supervisor 441 extends to above 20 top plate of sensing chamber, and the lower end of the exhaust manifold 442 extends to 20 bottom of sensing chamber
Below plate；Two are respectively equipped with for connecting portable atmosphere infrared spectroscopy inspection in the air inlet supervisor 441 and exhaust manifold 442
Survey the pipe fitting of instrument 43 and portable Atmosphere UV Spectral detector 42.The lower end of the air inlet supervisor 441 and exhaust manifold
442 pipe shaft connection, and the two time is equipped with electromagnet cut off valve 443.When portable instrument samples, residual in air inlet supervisor 441
Gas testing result can be interfered, therefore the present invention air inlet supervisor 441 and exhaust manifold 442 between add electromagnetism cut
Only valve 443 can first open electromagnet cut off valve 443 before sampling, by exhaust manifold 442 by air inlet be responsible for 441 in residual
Gas extraction, turns off electromagnet cut off valve 443, and the sample gas of sampling head acquisition at this time can embody ambient enviroment to greatest extent
The true component of gas.
Further, the top of the air inlet supervisor 441 is equipped with headstock gear, and the headstock gear includes along the vertical direction
The cover 444 of reciprocating motion, when the cover 444 be located at it is upper when, air inlet supervisor 441 upper end be communicated with the atmosphere, when the cover 444
When in bottom, the air inlet of air inlet supervisor 441 is closed by the cover 444.The cover 444 can be in vehicle parking and normally travel mistake
Air inlet supervisor 441 is protected in journey, prevents rainwater, dust intrusion.Preferably, the cover 444 is by linear motor 445
The upper end of driving, the air inlet supervisor 441 turns to section with one, and a branch pipe, the branch pipe and steering are equipped with below the steering section
Air inlet 441 central axises of supervisor of section above section are conllinear, and the linear motor 445 is mounted at the lower end nozzle of the branch pipe, directly
The main shaft of line motor 445 passes through branch pipe and air inlet supervisor 441 and affixed with 444 bottom surface of the cover.
Preferably, as shown in figure 18, the cover 444 is the bowl structure of back-off, at the lower edge of the cover 444
Equipped with annular sealing strip 4441.The seal groove 447 around 441 setting of air inlet supervisor, institute are equipped on the outside of 20 top surface of sensing chamber
The edge for stating the cover 444 is reversely arranged with 447 face of seal groove along vertical, and the seal groove 447 is close to 20 side wall of sensing chamber
Side is equipped with a rhone 448, and the rhone 448 extends on the side wall of car body.
Further, as shown in figure 18, the upper end of the air inlet supervisor 441 is additionally provided with coarse filtration web plate 4411.The air inlet
The upper end of supervisor 441 is equipped with a Hough interconnecting piece 4412, and the Hough interconnecting piece 4412 is located on the inside of 20 top plate of sensing chamber, described
Coarse filtration web plate 4411 is spliced by two blocks of fan-shaped web plates, two fan-shaped web plates respectively with two semi-circulars of Hough interconnecting piece 4412
Hafu-type clip is relatively affixed.The coarse filtration web plate 4411 is mainly used in gas sampling process to the floating refuse in air
It is filtered, prevents blocking air inlet supervisor 441, coarse filtration web plate 4411 is arranged to Hafu-type assembling structure, operator by the present invention
Member can complete the maintenance and replacement of coarse filtration web plate 4411 in the car, simple and convenient.
Further, as shown in figure 19, the lower end of the exhaust manifold 442 is equipped with pump unit.The pump unit packet
A Venturi tube 446 is included, for the lumen of the Venturi tube 446 along detection Chinese herbaceous peony rear direction arrangement, the Venturi tube 446 is fixed on detection
On the chassis of vehicle, the lower end of the exhaust manifold 442 is connected to the low pressure stage of Venturi tube 446.Venturi tube 446 can utilize vehicle
Air-flow in driving process aspirates exhaust manifold 442, simplifies equipment cost, reduces equipment energy consumption.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the principle of the present invention, it can also make several improvements and retouch, these improvements and modifications are also answered
It is considered as protection scope of the present invention.Structure, device and the operating method for not specifically describing and illustrating in the present invention, such as nothing
It illustrates and limits, implemented according to the conventional means of this field.
Claims (10)
1. a kind of bicycle-mounted portable instruction case, it is characterised in that: portable big including folding rack (41) and air inlet system and exhaust system (44)
Gas infrared spectroscopy detector (43) and portable Atmosphere UV Spectral detector (42) and folding rack (41) detachable connection,
The folding rack (41), which fitted to be, can make portable atmosphere infrared spectroscopy detector (43) and portable atmosphere ultraviolet light
Spectrometer (42) is switched in following two stations part: station one, portable atmosphere infrared spectroscopy detector (43) and portable
Formula Atmosphere UV Spectral detector (42) deposits in the bottom of portable instrument cabinet (40) vertically；Station two, portable atmosphere are infrared
The operation display panel of spectrum detection instrument (43) or portable Atmosphere UV Spectral detector (42) is flipped up and and horizontal plane
Between have angle, the side where making operation display panel be partial to operator；The portable atmosphere infrared spectroscopy inspection
The air inlet and exhaust outlet for surveying instrument (43) and portable Atmosphere UV Spectral detector (42) respectively can with air inlet system and exhaust system (44)
Detachable connection.
2. bicycle-mounted portable instruction case according to claim 1, it is characterised in that: the folding rack (41) includes column
(411), swing arm (412) and mounting plate (413), the column (411) and portable instrument cabinet (40) bottom plate are affixed；The swing arm
(412) pass through the first articulated shaft (401) and column (411) hingedly, the first articulated shaft (401) is horizontally disposed with and the cabinet with instruction case
Door side is parallel；The mounting plate (413) by the second articulated shaft (402) and swing arm (412) hingedly, the second articulated shaft (402) with
First articulated shaft (401) is vertical；Retaining mechanism is equipped between the swing arm (412) and column (411), the retaining mechanism is filled
With for when swing arm (412) is rocked to above column (411) retaining mechanism can lock swing arm (412) and column (411) are opposite
Tightly.
3. bicycle-mounted portable instruction case according to claim 2, it is characterised in that: the swing arm (412) and mounting plate (413)
Between be equipped with linkage mechanism, the linkage mechanism fitted to be when mounting plate (413) be rocked to it is parallel with the first articulated shaft (401)
Posture when, linkage mechanism can drive the retaining mechanism automatically lock.
4. bicycle-mounted portable instruction case according to claim 3, it is characterised in that: on the swing arm (412) with column (411)
Opposite side is equipped with backing pin (4121), and the backing pin (4121) is along the direction activity setting for being parallel to the first articulated shaft (401)；
When backing pin (4121) protrudes from the side wall of swing arm (412), backing pin (4121) and column (411) gear connect to prevent swing arm
(412) it is rotated relative to column (411), when backing pin (4121) shrink backing pin (4121) and column when swing arm (412) is internal
(411) evacuation is formed to make swing arm (412) that can freely swing relative to column (411)；The backing pin (4121) is constituted
The retaining mechanism.
5. bicycle-mounted portable instruction case according to claim 4, it is characterised in that: the linkage mechanism include with it is second hinged
The affixed cam (4125) of axis (402), and the push plate (4124) affixed with the backing pin (4121), the push plate (4124) with
The wheel face of cam (4125) contradicts cooperation, is equipped with pressure spring (4123) between the push plate (4124) and swing arm (412)；The cam
(4125) it fitted to be when mounting plate (413) turns to the posture parallel with the first articulated shaft (401), cam (4125) can
The push plate (4124) are squeezed to eject backing pin (4121).
6. bicycle-mounted portable instruction case according to claim 1, it is characterised in that: the air inlet system and exhaust system (44) include air inlet
It is responsible for (441) and exhaust manifold (442), the upper end of the air inlet supervisor (441) extends to above sensing chamber (20) top plate, described
The lower end of exhaust manifold (442) extends to below sensing chamber (20) bottom plate；The air inlet supervisor (441) and exhaust manifold (442)
On be respectively equipped with two for connecting portable atmosphere infrared spectroscopy detector (43) and portable Atmosphere UV Spectral detector
(42) pipe fitting.
7. bicycle-mounted portable instruction case according to claim 6, it is characterised in that: the lower end of air inlet supervisor (441) with
The pipe shaft of exhaust manifold (442) is connected to, and the two time is equipped with electromagnet cut off valve (443).
8. bicycle-mounted portable instruction case according to claim 7, it is characterised in that: the top of the air inlet supervisor (441) is set
There is headstock gear, the headstock gear includes the cover (444) moved back and forth along the vertical direction, when the cover (444) are positioned at upper
When, the upper end of air inlet supervisor (441) is communicated with the atmosphere, and when the cover (444) are in bottom, the air inlet of (441) is responsible in air inlet
It is closed by the cover (444).
9. bicycle-mounted portable instruction case according to claim 8, it is characterised in that: the upper end of the air inlet supervisor (441) is also
Equipped with coarse filtration web plate (4411)；The upper end of the air inlet supervisor (441) is equipped with a Hough interconnecting piece (4412), the Hough connection
Portion (4412) is located on the inside of sensing chamber (20) top plate, and the coarse filtration web plate (4411) is spliced by two blocks of fan-shaped web plates, two fans
Shape web plate is opposite affixed with two semi-circular Hafu-type clips of Hough interconnecting piece (4412) respectively.
10. bicycle-mounted portable instruction case according to claim 9, it is characterised in that: the lower end of the exhaust manifold (442) is set
There is pump unit；The pump unit includes a Venturi tube (446), and the lumen of the Venturi tube (446) is along detection Chinese herbaceous peony rear
To arrangement, the Venturi tube (446) is fixed on the chassis of detection vehicle, the lower end of the exhaust manifold (442) and Venturi tube
(446) low pressure stage connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920089655.9U CN209601098U (en) | 2019-01-18 | 2019-01-18 | A kind of bicycle-mounted portable instruction case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920089655.9U CN209601098U (en) | 2019-01-18 | 2019-01-18 | A kind of bicycle-mounted portable instruction case |
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| Publication Number | Publication Date |
|---|---|
| CN209601098U true CN209601098U (en) | 2019-11-08 |
Family
ID=68401278
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920089655.9U Active CN209601098U (en) | 2019-01-18 | 2019-01-18 | A kind of bicycle-mounted portable instruction case |
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| CN (1) | CN209601098U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111537167A (en) * | 2020-06-01 | 2020-08-14 | 中车戚墅堰机车车辆工艺研究所有限公司 | Negative pressure test system and negative pressure test method for gear box |
-
2019
- 2019-01-18 CN CN201920089655.9U patent/CN209601098U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111537167A (en) * | 2020-06-01 | 2020-08-14 | 中车戚墅堰机车车辆工艺研究所有限公司 | Negative pressure test system and negative pressure test method for gear box |
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