CN213676643U - Air cushion suspension device with adjustable venthole aperture - Google Patents
Air cushion suspension device with adjustable venthole aperture Download PDFInfo
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- CN213676643U CN213676643U CN202022508066.5U CN202022508066U CN213676643U CN 213676643 U CN213676643 U CN 213676643U CN 202022508066 U CN202022508066 U CN 202022508066U CN 213676643 U CN213676643 U CN 213676643U
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Abstract
The utility model discloses an air cushion suspension device with adjustable air outlet hole diameter, wherein an air storage tank is arranged on one side of a base facing an air bag, the other side of the air bag facing the base is open, and an air storage cavity is formed between the air storage tank and the air bag; a main air inlet is arranged on the side surface of the base; a cylindrical boss is arranged at the center of one surface of the base facing the air bag, a boss air inlet hole penetrating through the boss is formed in the boss, the bottom of the boss is provided with an opening, and an installation column is arranged at the axis position of the boss; a threaded hole is formed in the bottom surface of the mounting column, and an adjusting screw is screwed in the threaded hole; the center of the air bag is pressed on the lower end face of the boss through the pressing plate, and through holes corresponding to the adjusting screws are formed in the centers of the air bag and the pressing plate. The utility model discloses a set up the erection column in the boss cavity for installation adjusting screw sets for adjusting screw upper and lower position through rotating adjusting screw, and the venthole cooperation on gasbag and the clamp plate forms the air outlet channel of different tolerance, is applicable to different service environment.
Description
Technical Field
The utility model relates to an air cushion suspension technical field, more specifically the air cushion suspending device with adjustable venthole aperture that says so relates to.
Background
In the modern industrial field, the air cushion is the most economical and efficient means for carrying heavy loads. The air bag is expanded by utilizing compressed air, and the heavy load is lifted off the ground by the expanded air bag and floats on a layer of air film, so that the air bag can be conveniently rotated, moved and lifted, and the butt joint and positioning precision is very high.
Air cushion suspension device has changed the cargo handling mode, but because product application field and environment diverse, requirement to the air output is also different, consequently, the aperture requirement to the venthole is also different, current air cushion suspension device venthole is fixed, can not adjust, the aperture of venthole is different and sets for different apertures according to road surface environment, owing to the venthole to the different apertures that different road surface environment needs the design, so lead to air cushion suspension device can't satisfy mass production demand, every batch product all need design different apertures and satisfy the user demand, the use cost of customer has increased in the intangible.
Therefore, how to provide an air cushion suspension device with adjustable air outlet hole diameter is a problem that needs to be solved urgently by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides an air cushion suspension device with adjustable air outlet aperture, which at least solves one of the technical problems described in the background art section above.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an air cushion suspension device with an adjustable air outlet hole diameter comprises a base and an air bag arranged below the base, wherein an air storage groove is formed in one surface, facing the air bag, of the base, an opening is formed in one surface, facing the base, of the air bag, and an air storage cavity is formed between the air storage groove and the air bag; a main air inlet is formed in the side surface of the base, and the air storage cavity is communicated with the outside through the main air inlet;
a cylindrical boss is arranged at the center of one surface, facing the air bag, of the base, a boss air inlet hole penetrating through the boss is formed in the boss, an opening is formed in the bottom of the boss, and a mounting column is arranged at the axis position of the boss; a threaded hole is formed in the bottom surface of the mounting column, and an adjusting screw is screwed in the threaded hole; the center of the air bag is pressed on the lower end face of the boss through a pressing plate, and through holes corresponding to the adjusting screws are formed in the centers of the air bag and the pressing plate.
Preferably, in the air cushion suspension device with the adjustable aperture of the air outlet, the air storage tank is of an annular structure, and one side of the air storage tank, which faces the air bag, is open.
Preferably, in the air cushion suspension device with the adjustable aperture of the air outlet, a reinforcing rib is arranged in the air storage tank.
Preferably, in the air cushion suspension device with the adjustable aperture of the air outlet, the plurality of reinforcing ribs are radially distributed in the air storage tank by taking the center of the boss as an original point, one end of each reinforcing rib is connected with the outer wall of the boss, and the other end of each reinforcing rib is connected with the edge of the air storage tank.
Preferably, in the air cushion suspension device with adjustable aperture of the air outlet, the air bag is a rubber bag.
Preferably, in the air cushion suspension device with the adjustable air outlet aperture, a reinforcing rib plate is connected between the inner wall of the boss and the outer wall of the mounting column, so that the connection stability is enhanced.
Preferably, in the air cushion suspension device with the adjustable air outlet hole diameter, a through groove is formed in a nut of the adjusting screw, and the diameter of the nut of the adjusting screw is larger than the hole diameter of the center of the air bag.
Preferably, in the air cushion suspension device with the adjustable air outlet hole diameter, a step ring is arranged at the joint of the bottom of the base and the air bag, so that the effect of enhancing connection sealing is achieved.
Preferably, in the air cushion suspension device with the adjustable air outlet hole diameter, a wear-resisting plate is arranged above the base and plays a role in preventing the base from being worn.
Preferably, in the air cushion suspension device with the adjustable aperture of the air outlet, the pressure plate is fixed on the bottom end face of the boss through a mounting screw.
According to the technical scheme, compare with prior art, the utility model discloses an air cushion suspending device with adjustable venthole aperture sets up the erection column in the boss cavity and is used for installing adjusting screw, sets for adjusting screw upper and lower position through rotating adjusting screw, and the venthole cooperation on gasbag and the clamp plate forms the outlet channel of different tolerance, is applicable to different service environments. This device can realize the change of air output through the adjusting screw that sets up, compares in current product air outlet aperture fixed, and the unadjustable comparison has greatly practiced thrift production use cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a sectional view of the utility model with maximum air output;
FIG. 2 is a cross-sectional view of the present invention adjusted to a minimum gas output;
FIG. 3 is a cross-sectional view of the base;
FIG. 4 is a bottom view of the base;
FIG. 5 is an enlarged view of the portion A in FIG. 1
Fig. 6 is a schematic structural diagram of the adjusting screw.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The embodiment of the utility model discloses an air cushion suspension device with adjustable venthole aperture, which comprises a base 1 and an air bag 2 arranged below the base 1, wherein one side of the base 1 facing the air bag 2 is provided with an air storage tank 3, one side of the air bag 2 facing the base 1 is provided with an opening, and an air storage cavity is formed between the air storage tank 3 and the air bag 2; a main air inlet 4 is arranged on the side surface of the base 1, and the air storage cavity is communicated with the outside through the main air inlet 4;
a cylindrical boss 5 is arranged at the center of one surface, facing the air bag 2, of the base 1, a boss air inlet hole 6 penetrating through the boss 5 is formed in the boss 5, the bottom of the boss 5 is open, and an installation column 7 is arranged at the axis position of the boss 5; a threaded hole is formed in the bottom surface of the mounting column 7, and an adjusting screw 8 is screwed in the threaded hole; the center of the air bag 2 is pressed on the lower end face of the boss 5 through a pressing plate 9, and through holes corresponding to the adjusting screws 8 are formed in the centers of the air bag 2 and the pressing plate 9.
In order to further optimize the technical scheme, the air storage tank 3 is of an annular structure, and one surface of the air storage tank 3 facing the air bag 2 is open.
In order to further optimize the technical scheme, the air storage tank 3 is internally provided with a reinforcing rib 10.
In order to further optimize the technical scheme, a plurality of reinforcing ribs 10 are arranged, the reinforcing ribs are radially distributed in the air storage tank 3 by taking the center of the boss 5 as an original point, one end of each reinforcing rib 10 is connected with the outer wall of the boss 5, and the other end of each reinforcing rib is connected with the edge of the air storage tank 3.
In order to further optimize the above technical solution, the air bag 2 is a rubber bag.
In order to further optimize the technical scheme, a reinforcing rib plate 11 is connected between the inner wall of the boss 5 and the outer wall of the mounting column 7, so that the connection stability is enhanced.
In order to further optimize the technical scheme, a through groove is formed in the nut of the adjusting screw 8, so that the rubber airbag 2 is prevented from being damaged due to the fact that the pressure exceeds the bearing range because the gas cannot be discharged when the lower end face of the adjusting screw 8 is completely contacted with the upper end face of the pressing plate 9 to form a closed space; and the diameter of the adjusting screw 8 nut is larger than the diameter of the through hole in the center of the air bag 2.
In order to further optimize the technical scheme, a step ring is arranged at the joint of the bottom of the base 1 and the air bag 2, so that the effect of enhancing connection sealing is achieved.
In order to further optimize above-mentioned technical scheme, base 1 top is provided with the antifriction plate, plays the effect that prevents base 1 wearing and tearing, and the antifriction plate adopts wear-resisting metal material to make, for example high manganese antifriction plate.
In order to further optimize the above technical solution, the pressure plate 9 is fixed on the bottom end surface of the boss 5 by mounting screws.
The working principle is as follows:
when in use, the utility model is firstly put into the lower part of the object to be transported, the upper plane of the base 1 is in direct contact with the object to be transported, an air charging device is utilized to input air into the air storage cavity through the main air inlet hole 4 on the base 1, at the moment, a part of air enters the air storage cavity formed between the air storage tank 3 and the air bag 2 and is gradually filled with air to form an air storage buffer space, the other part of air enters the cavity of the boss 5 through the boss air inlet hole 6 on the boss 5, because the threaded hole is arranged on the bottom surface of the mounting column 7, the adjusting screw 8 is screwed in the threaded hole, the adjusting screw 8 is rotated by a tool such as a screwdriver and the like through holes on the air bag 2 and the pressing plate 9, the relative position of the adjusting screw 8 relative to the through holes on the air bag 2 and the pressing plate 9 can be set, thereby the air outlet channels with different, is suitable for different use environments.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. An air cushion suspension device with an adjustable air outlet hole diameter is characterized by comprising a base and an air bag arranged below the base, wherein an air storage groove is formed in one surface, facing the air bag, of the base, an opening is formed in one surface, facing the base, of the air bag, and an air storage cavity is formed between the air storage groove and the air bag; a main air inlet is formed in the side surface of the base, and the air storage cavity is communicated with the outside through the main air inlet;
a cylindrical boss is arranged at the center of one surface, facing the air bag, of the base, a boss air inlet hole penetrating through the boss is formed in the boss, an opening is formed in the bottom of the boss, and a mounting column is arranged at the axis position of the boss; a threaded hole is formed in the bottom surface of the mounting column, and an adjusting screw is screwed in the threaded hole; the center of the air bag is pressed on the lower end face of the boss through a pressing plate, and through holes corresponding to the adjusting screws are formed in the centers of the air bag and the pressing plate.
2. The air cushion suspension device with adjustable air outlet hole diameter as claimed in claim 1, wherein the air storage tank is of an annular structure, and one side of the air storage tank facing the air bag is open.
3. The air cushion suspension device with adjustable air outlet hole diameter as claimed in claim 2, wherein reinforcing ribs are arranged in the air storage tank.
4. The air cushion suspension device with the adjustable air outlet hole diameter as claimed in claim 3, wherein a plurality of reinforcing ribs are provided, and are radially distributed in the air storage tank with the center of the boss as the origin, one end of each reinforcing rib is connected with the outer wall of the boss, and the other end of each reinforcing rib is connected with the edge of the air storage tank.
5. The air cushion suspension device with adjustable air outlet hole diameter as claimed in claim 1, wherein the air bag is a rubber bag.
6. The air cushion suspension device with the adjustable air outlet hole diameter as claimed in claim 1, wherein a reinforcing rib plate is connected between the inner wall of the boss and the outer wall of the mounting column.
7. The air cushion suspension device with the adjustable air outlet hole diameter as claimed in claim 1, wherein a through slot is formed on a nut of the adjusting screw, and the diameter of the nut of the adjusting screw is larger than the hole diameter of the center of the air bag.
8. The air cushion suspension device with adjustable air outlet hole diameter as claimed in claim 1, wherein a step ring is provided at the connection of the bottom of the base and the air bag.
9. The air cushion suspension device with the adjustable air outlet hole diameter as claimed in claim 1, wherein a wear plate is arranged above the base.
10. The air cushion suspension device with adjustable air outlet hole diameter as claimed in claim 1, wherein said pressure plate is fixed on the bottom end surface of said boss by mounting screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022508066.5U CN213676643U (en) | 2020-11-03 | 2020-11-03 | Air cushion suspension device with adjustable venthole aperture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022508066.5U CN213676643U (en) | 2020-11-03 | 2020-11-03 | Air cushion suspension device with adjustable venthole aperture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213676643U true CN213676643U (en) | 2021-07-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022508066.5U Active CN213676643U (en) | 2020-11-03 | 2020-11-03 | Air cushion suspension device with adjustable venthole aperture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213676643U (en) |
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2020
- 2020-11-03 CN CN202022508066.5U patent/CN213676643U/en active Active
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