CN208621116U - A kind of Portable liftable air quantity cover structure - Google Patents
A kind of Portable liftable air quantity cover structure Download PDFInfo
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- CN208621116U CN208621116U CN201821045303.5U CN201821045303U CN208621116U CN 208621116 U CN208621116 U CN 208621116U CN 201821045303 U CN201821045303 U CN 201821045303U CN 208621116 U CN208621116 U CN 208621116U
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- air quantity
- air
- air volume
- volume test
- heat absorption
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Abstract
The utility model discloses a kind of Portable liftable air quantity cover structure, which includes Portable lifting bracket, and the Portable lifting bracket includes pillar, elevating lever, telescopic rod, elevating mechanism, bracket base and objective table；Pedestal, the pedestal are connected by multiple groups elastic supporting member for supporting optical member with the objective table；Air quantity cover, the air quantity cover are fixedly linked with the pedestal top.Structure provided by the present application, the upper and lower lifting of lifting device can be passed through, operator is set no longer to need the auxiliary of the objects such as ladder, desk, it can be readily achieved measurement work, alleviate labor intensity, improved work efficiency, simultaneously, lifting device can adjust the angle of air quantity cover by elastic supporting member for supporting optical member and realize to the resilient support of air quantity cover, guarantee that it can be fitted closely with the air outlet of supply air system, guarantee the accuracy of measurement data.Terminal on bracket, can be convenient staff carry out reading data and carry out relevant operation.
Description
Technical field
The utility model relates to air quantity shield technical fields, more particularly to a kind of Portable liftable air quantity cover structure.
Background technique
Air quantity shield is mainly made of three parts: air quantity cover, pedestal, PDA are constituted.Air quantity cover is mainly used for acquiring wind
Amount, the wind speed homogenizer on the basis of wind is collected to.The workshop of enterprise installs it in air cleaning system high efficiency particulate air filter
Afterwards, in order to confirm and check whether air quantity meets the requirements, it usually needs actual air volume cover is in air cleaning system certain time
Ventilation situation tested, usually test when need tester's hand lift air quantity shield reach air outlet, long-time operation
Meeting is so that tester's arm is ached, and when workshop top is higher, a tester cannot complete test assignment, needs to set up
Platform and more people operation could be completed, and will waste a large amount of time and manpower in this way, and increase testing cost.
Currently, also some but are limited and branch dedicated for brackets of air quantity shield support by traditional air quantity cover structure
Frame characteristic is used and is operated and is very inconvenient.Due to air quantity shield and host integrated design so that testing staff must be able to see it is aobvious
Detection data in display screen lifts air quantity shield without testing staff's hand accordingly even when helping by bracket, it is also necessary to face upward head and read in fact
When data, use is very inconvenient.Simultaneously as not necessarily fully horizontal at air port to be detected, use is in the prior art
Bracket at air quantity shield and air port it is difficult to ensure that be completely embedded.
Utility model content
The utility model provides a kind of Portable liftable air quantity cover structure.
The utility model provides following scheme:
A kind of Portable liftable air quantity cover structure, comprising:
Portable lifting bracket, the Portable lifting bracket include pillar, elevating lever, telescopic rod, elevating mechanism, bracket
Pedestal and objective table；The pillar is connect by fastener with the bracket base, and the objective table is by compressing knob pressure
Compression knob is tightly provided at the top of the outer wall top of the telescopic rod, the elevating lever and the telescopic rod, it is described flexible
Bar is pressed on the inner wall of the elevating lever by compressing knob, and the objective table is stretched by compressing knob and compressing to be arranged described
On the outer wall of contracting bar, the elevating lever is arranged in the pillar, and the elevating mechanism includes elevation and subsidence regulating device and shakes the hand, institute
It states the one end shaken the hand to connect with the shaft of the first bevel gear inside the elevation and subsidence regulating device, the first bevel gear passes through the
Two bevel gears connect with the rack gear on the elevating lever outer wall, and the elevation and subsidence regulating device is fixed at the one of the pillar
End；
Pedestal, the pedestal are connected by multiple groups elastic supporting member for supporting optical member with the objective table；
Air quantity cover, the air quantity cover are fixedly linked with the pedestal top；
Air quantity receives and the signal processing terminal, and the air quantity receives and the signal processing terminal is located at the base interior；
Display terminal, the display terminal are fixedly linked with the pillar, the display terminal and the air quantity receive and
The signal processing terminal electrical connection.
Preferred: the air quantity cover upper edge connects spring seal strip.
Preferred: the first bevel gear and second bevel gear are straight bevel gear, are arranged on the elevating lever outer wall
There is spur rack.
Preferred: the Portable lifting bracket further includes three-legged support, and the three-legged support includes fixed plate and three
A bracket, one end of three brackets pass through rotation connecting shaft and connect with fixed plate, and one end of three brackets passes through
Support plate is connect with ground, and fixed plate is fixed on the top of pillar.
Preferred: it includes the air quantity receiving unit and signal processing mould being connected that the air quantity, which is received with the signal processing terminal,
Block, the signal processing module are electrically connected with the display terminal.
Preferred: the air quantity receiving unit includes multistage air volume test heat absorption plate core structure and air volume signal summarizes chamber, the air quantity
It includes that air quantity total pressure summarizes chamber and air quantity negative pressure summarizes chamber that signal, which summarizes chamber, and the multistage air volume test heat absorption plate core structure is staggered, institute
Multistage air volume test heat absorption plate core structure is stated all to be made of the air volume test heat absorption plate core structure ram-air pipe and air volume test heat absorption plate core structure negative tube being isolated,
The air volume test heat absorption plate core structure ram-air pipe and the air volume test heat absorption plate core structure negative tube all have air volume test access aperture, the multistage
It is communicated to the air quantity total pressure inside the air volume test heat absorption plate core structure ram-air pipe of air volume test heat absorption plate core structure and summarizes chamber, the multistage air quantity inspection
It is communicated to the air quantity negative pressure inside the air volume test heat absorption plate core structure negative tube of survey heat absorption plate core structure and summarizes chamber, it is logical that the air quantity total pressure summarizes chamber
It crosses air volume test total pressure dispatch tube and connects the signal processing module, the air quantity negative pressure summarizes chamber and passed by air volume test negative pressure
Pipe is sent to connect the signal processing module.
According to specific embodiment provided by the utility model, the utility model discloses following technical effects:
By the utility model, a kind of Portable liftable air quantity cover structure may be implemented, it in an implementation mode, should
Structure may include Portable lifting bracket, the Portable lifting bracket include pillar, elevating lever, telescopic rod, elevating mechanism,
Bracket base and objective table；The pillar is connect by fastener with the bracket base, and the objective table is by compressing rotation
Button is pressed in the outer wall top of the telescopic rod, is provided with compression knob at the top of the elevating lever and the telescopic rod, described
Telescopic rod is pressed on the inner wall of the elevating lever by compressing knob, and the objective table is arranged by compressing knob and compressing in institute
It states on the outer wall of telescopic rod, the elevating lever is arranged in the pillar, and the elevating mechanism includes elevation and subsidence regulating device and shakes
Hand, described one end shaken the hand are connect with the shaft of the first bevel gear inside the elevation and subsidence regulating device, the first bevel gear
It is connect by second bevel gear with the rack gear on the elevating lever outer wall, the elevation and subsidence regulating device is fixed at the pillar
One end；Pedestal, the pedestal are connected by multiple groups elastic supporting member for supporting optical member with the objective table；Air quantity cover, the air quantity cover
It is fixedly linked with the pedestal top；Air quantity receives and the signal processing terminal, and the air quantity receives and the signal processing terminal is located at
The base interior；Display terminal, the display terminal are fixedly linked with the pillar, and the display terminal connects with the air quantity
It receives and the signal processing terminal is electrically connected.Structure provided by the present application can make operator by the upper and lower lifting of lifting device
Member no longer needs the auxiliary of the objects such as ladder, desk, can be readily achieved measurement work, alleviate labor intensity, improve
Working efficiency, meanwhile, lifting device can adjust the angle of air quantity cover by elastic supporting member for supporting optical member and realize to air quantity cover
Resilient support, guarantee that it can be fitted closely with the air outlet of supply air system, guarantee the accuracy of measurement data.Display terminal
It is set on bracket, can be convenient staff and carry out reading data and carry out relevant operation.
Certainly, any product for implementing the utility model does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is a kind of structural schematic diagram of Portable liftable air quantity cover structure provided by the embodiment of the utility model；
Fig. 2 is the exterior frontal view of elevation and subsidence regulating device provided by the embodiment of the utility model；
Fig. 3 is the inside right view of elevation and subsidence regulating device provided by the embodiment of the utility model；
Fig. 4 is the structural schematic diagram of air quantity receiving unit and signal processing module provided by the embodiment of the utility model.
In figure: 1- bracket base, 2- shake the hand, 3- pillar, 4- bracket, 5- fixed plate, 6- elevating lever, 7- telescopic rod, 8- are carried
Object platform, 9- elevation and subsidence regulating device, 10- first bevel gear, 11- second bevel gear, 12- pedestal, 13- elastic supporting member for supporting optical member, 14- air quantity
Cover, 15- display terminal, 16- elastic sealing strip, 17- spur rack, 18- air volume test heat absorption plate core structure, 19- ram-air pipe, 20- negative pressure
Pipe, 21- signal processing module, 22- air volume test access aperture, 23- air volume signal summarize chamber.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art's every other embodiment obtained, all belongs to
In the range of the utility model protection.
Embodiment
It is a kind of Portable liftable air quantity shield knot provided by the embodiment of the utility model referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4
Structure, as shown in Figure 1, Figure 2, Figure 3, Figure 4, the structure may include Portable lifting bracket, and the Portable lifting bracket includes
Pillar 3, elevating lever 6, telescopic rod 7, elevating mechanism, bracket base 1 and objective table 8；The pillar 3 by fastener with it is described
Bracket base 1 connects, the outer wall top that the objective table 8 is pressed in the telescopic rod 7 by compressing knob, the elevating lever 6
Be provided with compression knob at the top of the telescopic rod 7, the telescopic rod 7 is pressed in the elevating lever 6 by compressing knob
On inner wall, the objective table 8 is arranged on the outer wall of the telescopic rod 7 by compressing knob compression, and the setting of elevating lever 6 exists
In the pillar 3, the elevating mechanism includes elevation and subsidence regulating device 9 and shakes the hand 2, it is described shake the hand 2 one end and the rising-falling tone
The shaft of first bevel gear 10 inside regulating device 9 connects, and the first bevel gear 10 passes through second bevel gear 11 and the liter
Rack gear connection on 6 outer wall of bar is dropped, and the elevation and subsidence regulating device is fixed at one end of the pillar；The lifting support structure
Simply, easy to carry, it can be rapidly assembled and disassembled.For three-section type lifting support, telescopic rod with retractable, can
The shaking type lifting bar and main support column adjusted paragraph by paragraph.Stable structure, height adjustment are strong, using shaking type lifting system,
Failure rate is low, is not limited by electric power, and suitable environment is wide.
Pedestal 12, the pedestal 12 are connected by multiple groups elastic supporting member for supporting optical member 13 with the objective table 8；
Air quantity cover 14, the air quantity cover 14 are fixedly linked with 12 top of pedestal；
Air quantity receives and the signal processing terminal, and the air quantity receives and the signal processing terminal is located inside the pedestal 12；
Display terminal 15, the display terminal 14 are fixedly linked with the pillar 3, the display terminal 15 and the air quantity
It receives and the signal processing terminal is electrically connected.
Further, in order to improve the leakproofness of air quantity cover 14 Yu air port.14 upper edge of air quantity cover connects
It is connected to elastic sealing strip 16.The first bevel gear 10 and second bevel gear 11 are straight bevel gear, the elevating lever outer wall
On be provided with spur rack 17.It further include three-legged support, the three-legged support includes fixed plate 5 and three brackets 4, described
One end of three brackets 4 passes through rotation connecting shaft and connect with fixed plate 5, and one end of three brackets 4 passes through support plate and ground
Face connection, fixed plate 5 are fixed on the top of pillar 3.
Further, it includes the air quantity receiving unit and signal processing being connected that the air quantity, which is received with the signal processing terminal,
Module 21, the signal processing module are electrically connected with the display terminal.The air quantity receiving unit includes multistage air volume test D
Type pipe 18 and air volume signal summarize chamber 23, and it includes that air quantity total pressure summarizes chamber and air quantity negative pressure summarizes that the air volume signal, which summarizes chamber 23,
Chamber, the multistage air volume test heat absorption plate core structure 18 is staggered, air volume test D of the multistage air volume test heat absorption plate core structure all by being isolated
Type pipe ram-air pipe 19 and air volume test heat absorption plate core structure negative tube 20 are constituted, the air volume test heat absorption plate core structure ram-air pipe 19 and air quantity inspection
Surveying heat absorption plate core structure negative tube 20 all has air volume test access aperture 22, the air volume test heat absorption plate core structure of the multistage air volume test heat absorption plate core structure 18
It is communicated to the air quantity total pressure inside ram-air pipe 19 and summarizes chamber, the air volume test heat absorption plate core structure of the multistage air volume test heat absorption plate core structure 18 is negative
It is communicated to the air quantity negative pressure inside pressure pipe 20 and summarizes chamber, the air quantity total pressure summarizes chamber and connected by air volume test total pressure dispatch tube
The signal processing module 21 is connect, the air quantity negative pressure summarizes chamber and connects the signal processing by air volume test negative pressure dispatch tube
Module.
Structure provided by the present application, can by the upper and lower lifting of lifting device, make operator no longer need ladder,
The auxiliary of the objects such as desk can be readily achieved measurement work, alleviate labor intensity, improve work efficiency, meanwhile, it rises
Falling unit can adjust the angle of air quantity cover by elastic supporting member for supporting optical member and realize to the resilient support of air quantity cover, guarantee it
It can be fitted closely with the air outlet of supply air system, guarantee the accuracy of measurement data.Terminal, can be on bracket
Facilitate staff to carry out reading data and carries out relevant operation.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
The above is only the preferred embodiment of the utility model only, is not intended to limit the protection model of the utility model
It encloses.Any modification, equivalent substitution, improvement and etc. made within the spirit and principle of the present invention, are all contained in this reality
With in novel protection scope.
Claims (5)
1. a kind of Portable liftable air quantity cover structure characterized by comprising
Portable lifting bracket, the Portable lifting bracket include pillar, elevating lever, telescopic rod, elevating mechanism, bracket base
And objective table；The pillar is connect by fastener with the bracket base, and the objective table is pressed in by compressing knob
Compression knob is provided at the top of the outer wall top of the telescopic rod, the elevating lever and the telescopic rod, the telescopic rod is logical
It crosses compression knob to be pressed on the inner wall of the elevating lever, the objective table is arranged by compressing knob and compressing in the telescopic rod
Outer wall on, the elevating lever is arranged in the pillar, and the elevating mechanism includes elevation and subsidence regulating device and shakes the hand, described to shake
One end of hand is connect with the shaft of the first bevel gear inside the elevation and subsidence regulating device, and the first bevel gear passes through the second cone
Gear is connect with the rack gear on the elevating lever outer wall, and the elevation and subsidence regulating device is fixed at one end of the pillar；Institute
It states first bevel gear and second bevel gear is straight bevel gear, be provided with spur rack on the elevating lever outer wall；
Pedestal, the pedestal are connected by multiple groups elastic supporting member for supporting optical member with the objective table；
Air quantity cover, the air quantity cover are fixedly linked with the pedestal top；
Air quantity receives and the signal processing terminal, and the air quantity receives and the signal processing terminal is located at the base interior；
Display terminal, the display terminal are fixedly linked with the pillar, and the display terminal is received with the air quantity and signal
Processing terminal electrical connection.
2. Portable liftable air quantity cover structure according to claim 1, which is characterized in that the air quantity cover upper edge
Spring seal strip is connected at edge.
3. Portable liftable air quantity cover structure according to claim 1, which is characterized in that the Portable lifting bracket
It further include three-legged support, the three-legged support includes fixed plate and three brackets, and one end of three brackets passes through
Rotation connecting shaft is connect with fixed plate, and one end of three brackets passes through support plate and connect with ground, and fixed plate is fixed on pillar
Top.
4. Portable liftable air quantity cover structure according to claim 1, which is characterized in that the air quantity receives and signal
Processing terminal includes the air quantity receiving unit and signal processing module being connected, the signal processing module and the display terminal
Electrical connection.
5. Portable liftable air quantity cover structure according to claim 4, which is characterized in that the air quantity receiving unit packet
It includes multistage air volume test heat absorption plate core structure and air volume signal summarizes chamber, it includes that air quantity total pressure summarizes chamber and wind that the air volume signal, which summarizes chamber,
Amount negative pressure summarizes chamber, and the multistage air volume test heat absorption plate core structure is staggered, and the multistage air volume test heat absorption plate core structure is all by being isolated
Air volume test heat absorption plate core structure ram-air pipe and air volume test heat absorption plate core structure negative tube are constituted, the air volume test heat absorption plate core structure ram-air pipe and the wind
Amount detection heat absorption plate core structure negative tube all has air volume test access aperture, and the air volume test heat absorption plate core structure of the multistage air volume test heat absorption plate core structure is complete
It is communicated to the air quantity total pressure inside pressure pipe and summarizes chamber, in the air volume test heat absorption plate core structure negative tube of the multistage air volume test heat absorption plate core structure
Portion is communicated to the air quantity negative pressure and summarizes chamber, and the air quantity total pressure summarizes chamber and connects the letter by air volume test total pressure dispatch tube
Number processing module, the air quantity negative pressure summarize chamber and connect the signal processing module by air volume test negative pressure dispatch tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821045303.5U CN208621116U (en) | 2018-07-03 | 2018-07-03 | A kind of Portable liftable air quantity cover structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821045303.5U CN208621116U (en) | 2018-07-03 | 2018-07-03 | A kind of Portable liftable air quantity cover structure |
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| Publication Number | Publication Date |
|---|---|
| CN208621116U true CN208621116U (en) | 2019-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821045303.5U Active CN208621116U (en) | 2018-07-03 | 2018-07-03 | A kind of Portable liftable air quantity cover structure |
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| CN (1) | CN208621116U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110926555A (en) * | 2019-11-22 | 2020-03-27 | 深圳市深科工程检测有限公司 | Air volume cover and air inlet air volume detection method using same |
| CN113566923A (en) * | 2021-07-12 | 2021-10-29 | 上海市安装工程集团有限公司 | Air volume cover testing device |
-
2018
- 2018-07-03 CN CN201821045303.5U patent/CN208621116U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110926555A (en) * | 2019-11-22 | 2020-03-27 | 深圳市深科工程检测有限公司 | Air volume cover and air inlet air volume detection method using same |
| CN113566923A (en) * | 2021-07-12 | 2021-10-29 | 上海市安装工程集团有限公司 | Air volume cover testing device |
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