CN219038115U - Vacuum adsorption formula amount of wind cover - Google Patents
Vacuum adsorption formula amount of wind cover Download PDFInfo
- Publication number
- CN219038115U CN219038115U CN202223464204.XU CN202223464204U CN219038115U CN 219038115 U CN219038115 U CN 219038115U CN 202223464204 U CN202223464204 U CN 202223464204U CN 219038115 U CN219038115 U CN 219038115U
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- base
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- air volume
- vacuum adsorption
- rod
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Abstract
The utility model relates to the technical field of air volume covers, in particular to a vacuum adsorption type air volume cover. The vacuum adsorption type air volume cover comprises an air volume cover body, wherein a base is fixed below the air volume cover body, a first limit frame and a second limit frame are arranged below the base, a pressing block is connected with the first limit frame and the second limit frame through rotating rods respectively, the pressing block is connected and fixed with the first limit frame and the second limit frame through a plurality of springs respectively, a first limit block is arranged on the surface of the pressing block, a second limit block is arranged on the surface of the base, the first limit frame and the second limit frame are connected and fixed through a second screw rod, a screw cap is sleeved at one end of the second screw rod, a sleeve is arranged on the screw rod in a sleeved mode, a supporting base is fixed below the sleeve, a fixing rod is fixed in the supporting base, a moving rod is arranged on one side of the moving rod in a sleeved mode, and the fixing rod, the moving rod and the supporting base are fixed through fixing bolts.
Description
Technical Field
The utility model relates to the technical field of air volume covers, in particular to a vacuum adsorption type air volume cover.
Background
The air volume cover mainly comprises three parts: the wind volume cover body is mainly used for collecting wind volume and collecting the wind to a wind speed homogenizer on the basis.
The utility model provides a CN202120364980.9, the utility model discloses (bulletin) number CN214333899U relates to an air volume cover, belongs to air volume check out test set technical field, including handheld support frame, connect in the air volume base of handheld support frame, connect in the air volume base keep away from the air volume cover body of handheld support frame one side, connect in the air volume base and be used for testing the test set spare of amount of wind, wind speed, wind temperature, connect in the air volume base and be used for showing test data's display screen, handheld support frame includes the backup pad group that the butt just is used for supporting the air volume base, detachable connection in the bracing piece group and be convenient for the staff snatchs bracing piece group, the backup pad group is provided with a plurality of spacing subassemblies that are used for pressing from both sides tight air volume base. The floor roof is too high, and the tester is difficult to conflict the problem of test wind gap with the amount of wind cover body. The following drawbacks exist in the above patents:
1. in the above patent, the position of the air volume base is fixed by the third limiting block fiber, and because the contact surfaces of the third limiting block fiber and the air volume base are smooth, the third limiting block fiber and the air volume base may relatively move and rotate in the using process of the device, so that the collecting position of the air volume cover body may change to a certain extent, and inaccuracy of measurement data may be caused;
2. the above-mentioned patent is through holding handheld support frame in the use, but like this long-time lifting the physical power consumption can influence staff's work efficiency.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a vacuum adsorption type air volume cover which can be conveniently supported, save physical strength and fix the position of a limiting base.
The technical scheme adopted by the utility model is as follows: a vacuum adsorption formula amount of wind cover, its characterized in that: including the amount of wind cover body, the amount of wind cover body below is fixed with the base, the base below is equipped with spacing frame one and spacing frame two, spacing frame one and spacing frame are connected with respectively through the dwang and press the briquetting, press between piece and spacing frame one, the spacing frame two respectively through a plurality of spring coupling fixedly, press the piece surface to be equipped with stopper one, the base surface is equipped with stopper two, it is fixed through the connection of hob two between spacing frame one and the spacing frame two, hob two one end cover is equipped with the nut, the hob cover is equipped with the sleeve, the sleeve below is fixed with the support base, support base internal fixation has the dead lever, the dead lever cover is equipped with the carriage release lever, carriage release lever one side is fixed with the support curb plate, dead lever, support are fixed through fixing bolt between the base, the dead bolt top is fixed with the swivel becket.
Preferably, the spring is in a compressed state, and the spring is in a compressed state, so that the elastic force of the spring has a pressing effect on the pressing block.
Preferably, a first limit groove which is matched with the first limit block and enters around the rotary rod in a rotating mode is formed in the base, the first limit groove can be matched with the first limit block to rotate around the rotary rod, a second limit groove which is matched with the second limit block and enters is formed in the base, and the second limit groove can be matched with the second limit block to limit.
Preferably, the second screw rod is fixedly connected with the screw rod below, the nut is located above the first limit frame, and the diameter of the second screw rod is smaller than the distance between 0.5cm and 1cm of the diameter of the screw rod.
Preferably, a threaded groove matched with the screw rod is formed in the sleeve, and the height of the whole device can be adjusted by rotating the screw rod or the rotating sleeve and the structure below the screw rod or the rotating sleeve.
Preferably, a first groove for the moving rod to enter is formed in the moving rod, and a second groove for the moving rod to enter is formed in the supporting base.
Preferably, a first threaded through hole for the fixing bolt to pass through is formed in the fixing rod, and a second threaded through hole for the fixing bolts to pass through is formed in the moving rod.
The utility model has the beneficial effects that:
the utility model has complete functions, the position of the supporting side plate can be adjusted so as to adjust the placement stability of the device, prevent the device from toppling over, facilitate the support and save the physical strength, press the position of the pressing block which can press the fixed base, and facilitate the release of the press.
Drawings
Fig. 1 is an overall front view of a vacuum suction type air volume cover according to the present utility model.
Fig. 2 is a sectional view of a portion a of a vacuum suction type air volume cover according to the present utility model.
Fig. 3 is a partial cross-sectional view of a support base of a vacuum suction type air volume cover according to the present utility model.
( 1. An air volume cover body; 2. a base; 3. a first limit frame; 4. a second limit frame; 5. pressing the blocks; 6. a rotating rod; 7. a spring; 8. a first limiting block; 9. a second limiting block; 10. a first limit groove; 11. a screw rod; 12. a sleeve; 13. a support base; 14. a fixed rod; 15. a moving rod; 16. supporting the side plates; 17. a fixing bolt; 18. a rotating ring; 19. threaded through hole II )
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
In order to facilitate the support and save the physical strength of the vacuum adsorption type air volume cover and fix the position of the limiting base, the utility model provides the vacuum adsorption type air volume cover as shown in the figure, which has the functions that: including the amount of wind cover body 1, the amount of wind cover body 1 below is fixed with base 2, base 2 below is equipped with spacing frame one 3 and spacing frame two 4, spacing frame one 3 and spacing frame two 4 are connected with respectively through the dwang 6 and press down the piece 5, press down between 3, the spacing frame two 4 of piece and be connected fixedly through a plurality of springs 7 respectively, press down the piece 5 surface and be equipped with stopper one 8, base 2 surface is equipped with stopper two 9, connect fixedly through the dwang between spacing frame one 3 and the spacing frame two 4, two one end cover of dwang is equipped with the nut, the cover of dwang 11 is equipped with sleeve 12, sleeve 12 below is fixed with supporting base 13, supporting base 13 internal fixation has dead lever 14, the dead lever 14 cover is equipped with movable rod 15, movable rod 15 one side is fixed with supporting side plate 16, dead lever 14, movable rod 15, supporting base 13 between be fixed bolt 17 top is fixed with rotation ring 18.
The spring 7 is in a compressed state in the present utility model.
According to the utility model, a first limit groove 10 which is matched with a first limit block 8 and enters in a rotating way around a rotary rod 6 is arranged in the base 2, and a second limit groove which is matched with a second limit block 9 and enters is arranged in the base 2.
In the utility model, the lower part of the screw rod II is fixedly connected with the screw rod 11, the screw cap is positioned above the first limit frame 3, and the diameter of the screw rod II is smaller than the diameter distance of the screw rod 11 by 0.5cm-1cm.
In the utility model, a threaded groove matched with the screw rod 11 is formed in the sleeve 12.
In the utility model, a first groove for matching with the fixed rod 14 is formed in the moving rod 15, and a second groove for matching with the moving rod 15 is formed in the supporting base 13.
In the utility model, a first threaded through hole for passing through the fixing bolt 17 is formed in the fixing rod 14, and a plurality of second threaded through holes 19 for passing through the fixing bolt 17 are formed in the moving rod 15.
The working principle of the device is as follows: the support base 13 is placed and supported on a support plane, the fixing bolt 17 is manually rotated through the rotating ring 18, the fixing bolt 17 is dismounted and then the position of the support side plate 16 is moved, the moving rod 15 moves in the groove II and the moving rod 15 moves around the fixing rod 14, so that the moving direction of the support side plate 16 is limited, one end of the fixing bolt 17 is fixed in the threaded through hole II 19 at the corresponding position after moving, so that the position of the support side plate 16 is fixed, the placing contact area of the device can be increased, the placing stability of the device is improved, the falling of the device is prevented, and the device is convenient to support and saves physical force.
The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.
Claims (7)
1. A vacuum adsorption formula amount of wind cover, its characterized in that: including amount of wind cover body (1), amount of wind cover body (1) below is fixed with base (2), base (2) below is equipped with spacing frame one (3) and spacing frame two (4), spacing frame one (3) and spacing frame two (4) are connected with respectively through dwang (6) and press down piece (5), press down between piece (5) and spacing frame one (3), spacing frame two (4) respectively through a plurality of spring (7) connection fixation, press down piece (5) surface and be equipped with stopper one (8), base (2) surface is equipped with stopper two (9), be connected fixedly through the hob two between spacing frame one (3) and the spacing frame two (4), hob two one end cover is equipped with the nut, hob (11) cover is equipped with sleeve (12), sleeve (12) below is fixed with support base (13), support base (13) internal fixation has dead lever (14), dead lever (14) cover is equipped with movable lever (15), movable lever (15) one side is equipped with stopper two (9), support lever (16) and fixed bolt (17) are fixed between the fixed base through the fixed bolt (17), a rotating ring (18) is fixed above the fixing bolt (17).
2. The vacuum adsorption type air volume cover according to claim 1, wherein: the spring (7) is in a compressed state.
3. The vacuum adsorption type air volume cover according to claim 1, wherein: the base (2) is internally provided with a first limit groove (10) which is matched with the first limit block (8) to rotate around the rotary rod (6) and enter, and the base (2) is internally provided with a second limit groove which is matched with the second limit block (9) to enter.
4. The vacuum adsorption type air volume cover according to claim 1, wherein: the screw cap is positioned above the first limit frame (3), and the diameter of the screw rod II is smaller than the diameter distance of the screw rod (11) by 0.5cm-1cm.
5. The vacuum adsorption type air volume cover according to claim 1, wherein: a thread groove which is matched with the screw rod (11) to enter is formed in the sleeve (12).
6. The vacuum adsorption type air volume cover according to claim 1, wherein: the movable rod (15) is internally provided with a first groove which is matched with the fixed rod (14) to enter, and the supporting base (13) is internally provided with a second groove which is matched with the movable rod (15) to enter.
7. The vacuum adsorption type air volume cover according to claim 1, wherein: the fixed rod (14) is internally provided with a first threaded through hole which is penetrated by a matched fixed bolt (17), and the movable rod (15) is internally provided with a plurality of second threaded through holes (19) which are penetrated by the matched fixed bolt (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223464204.XU CN219038115U (en) | 2022-12-25 | 2022-12-25 | Vacuum adsorption formula amount of wind cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223464204.XU CN219038115U (en) | 2022-12-25 | 2022-12-25 | Vacuum adsorption formula amount of wind cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219038115U true CN219038115U (en) | 2023-05-16 |
Family
ID=86292357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223464204.XU Active CN219038115U (en) | 2022-12-25 | 2022-12-25 | Vacuum adsorption formula amount of wind cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219038115U (en) |
-
2022
- 2022-12-25 CN CN202223464204.XU patent/CN219038115U/en active Active
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