CN220581223U - Novel valve structure of air compressor - Google Patents
Novel valve structure of air compressor Download PDFInfo
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- CN220581223U CN220581223U CN202322187300.2U CN202322187300U CN220581223U CN 220581223 U CN220581223 U CN 220581223U CN 202322187300 U CN202322187300 U CN 202322187300U CN 220581223 U CN220581223 U CN 220581223U
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- valve
- spring
- valve plate
- recess
- air compressor
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- 238000007789 sealing Methods 0.000 claims abstract description 17
- 230000000694 effects Effects 0.000 claims description 4
- 239000002184 metal Substances 0.000 description 9
- 238000009423 ventilation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model belongs to the technical field of gas valves, and particularly discloses a novel valve structure of an air compressor, which comprises a cylinder cover, a valve assembly, a cylinder sleeve and a base plate, wherein the bottom of the cylinder cover is provided with the valve assembly, the valve assembly comprises a valve plate and a valve plate, the valve plate is arranged at the center of the bottom of the cylinder cover, a first convex column is arranged at the center of the upper surface of the valve plate, a plurality of vent holes are formed in the center of the valve plate, the valve plate is movably sleeved on the outer surface of the first convex column, a spring guide sleeve is arranged on the upper surface of the valve plate, the spring guide sleeve is movably sleeved on the outer surface of the first convex column, a spring piece is sleeved outside the spring guide sleeve, when the vent holes are sealed, the spring guide sleeve is pressed downwards through the elastic force of the spring piece, the valve plate can be driven to be pressed downwards after the spring guide sleeve is pressed downwards, the bottom surface of the valve plate can be abutted to the upper surface of the valve plate, so that the sealing of the vent holes is realized, and a plurality of vent holes are formed in the center of the cylinder cover, and the air inlet amount and the air outlet amount of the valve can be improved.
Description
Technical Field
The utility model relates to the technical field of gas valves, in particular to a novel valve structure of an air compressor.
Background
The air compressor is a device for compressing gas, the air compressor is similar to a water pump in structure, most of the air compressors are reciprocating pistons, rotary blades or rotary screws, the centrifugal compressors are very large application programs, the variety of the air compressor is many, the valve structure inside the air compressor is an important component structure, such as a check valve block for a pump head of the air compressor to enter and exit a valve in China patent CN215763476U, the check valve block comprises a valve block body, two air holes are formed in the valve block body, metal elastic pieces are arranged on the upper side surface and the lower side surface of the valve block body, the two metal elastic pieces are in cross arrangement, one ends of the two metal elastic pieces are fixedly connected with the valve block body through bolts, and the other ends of the two metal elastic pieces are respectively used for covering the two air holes.
The upper structure gas valve structure only adopts the elastic deformation of the metal elastic sheet to realize the sealing operation of the gas hole, when the valve plate is used for a long time, the metal elastic sheet can reduce the elastic force of the valve plate because of the impact of gas, so that the metal elastic sheet can not completely seal the gas hole, the overall sealing performance of the valve can be influenced, and the metal elastic sheet can not provide the downward pressure to the metal elastic sheet when the valve plate seals the gas hole, so that the sealing performance of the valve can not be ensured.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides a novel air valve structure of an air compressor.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a novel valve structure of air compressor machine, includes cylinder cap, valve subassembly, cylinder liner and backing plate, the bottom of cylinder cap is provided with the valve subassembly, the surface of valve subassembly is provided with the cylinder liner, the bottom of cylinder liner is provided with the backing plate, the valve subassembly includes valve plate, valve block and spring uide bushing, the valve plate sets up the bottom center department at the cylinder cap, valve plate upper surface center department is provided with first projection, a plurality of air vents have been seted up in the center department of valve plate, the valve block has been cup jointed in the surface activity of first projection, the bottom surface of valve block contacts with the top surface of valve plate, the upper surface of valve block is provided with the spring uide bushing, the spring uide bushing activity cup joints the surface at first projection, the spring member has been cup jointed to the spring uide bushing outside, center department is provided with the second projection in the cylinder cap, the spring positioning piece has been cup jointed to the second projection surface, one end joint of spring member is in the spring positioning piece, the surface at the spring uide bushing is cup jointed to the other end.
According to the scheme, the valve plate is characterized in that a first groove, a second groove and a third groove are formed in the upper surface of the valve plate, a first boss is formed between the first groove and the second groove, a second boss is formed between the second groove and the third groove, the vent hole is formed in the bottom of the second groove, and the bottom surface of the valve plate is abutted to the upper surface of the first boss and the upper surface of the second boss.
Specifically, the upper surface of valve plate still sets up the fourth recess, set up first sealing washer in the fourth recess, the top surface of first sealing washer contacts with the cylinder cap bottom surface, the degree of depth of first recess, second recess, third recess and fourth recess is unanimous.
More specifically, the fixed part is offered to the surface of valve plate, the top of cylinder liner is pegged graft in the fixed part, cylinder liner and fixed part are provided with the second sealing washer directly.
Preferably, the valve plate and the first convex column are in an integrated structure, and the cylinder cover and the second convex column are in an integrated structure.
Further describing of this scheme, the draw-in groove has been seted up towards the one end of first projection to the spring setting element, the one end joint of spring setting element is in the draw-in groove of spring setting element.
Further describing the scheme, air outlets are formed in two sides of the cylinder cover.
Further describing of this scheme, the center department of backing plate is provided with grafting portion, the bottom of cylinder liner is pegged graft in the grafting portion.
The beneficial effects of the utility model are as follows: when the valve assembly seals the vent hole, the spring guide sleeve is pressed downwards mainly through the elastic force of the spring piece, the valve plate can be driven to be pressed downwards after the spring guide sleeve is pressed downwards, the bottom surface of the valve plate can be abutted to the upper surface of the valve plate, so that the vent hole can be sealed, the valve plate can be sealed through the downward force provided by the spring piece, the valve tightness can be ensured, and meanwhile, the air inflow and the air outflow of the valve can be effectively improved through a plurality of vent holes formed in the center of the cylinder cover.
Drawings
FIG. 1 is a schematic view of a valve assembly of the present utility model;
FIG. 2 is an exploded view of the structure of the valve assembly of the present utility model;
FIG. 3 is a schematic view of the combined structure of the cylinder head, valve assembly, cylinder liner and liner plate of the present utility model;
FIG. 4 is a cross-sectional view of the combination of the cylinder head, valve assembly, liner and gasket of the present utility model;
FIG. 5 is an enlarged view of the structure at A of FIG. 4;
FIG. 6 is a schematic view of the structure of the valve plate of the present utility model;
FIG. 7 is a structural cross-sectional view of a valve plate of the present utility model;
FIG. 8 is a schematic view of the cylinder head of the present utility model;
FIG. 9 is an enlarged view of the structure at B of FIG. 8;
FIG. 10 is a schematic view of the structure of the pad of the present utility model.
The figure shows: the cylinder head 1, the second boss 11, the spring positioning member 12, the clamping groove 121, the air outlet 13, the valve assembly 2, the valve plate 21, the first groove 211, the second groove 212, the third groove 213, the first boss 214, the second boss 215, the fourth groove 216, the fixing portion 217, the valve plate 22, the spring guide sleeve 23, the first boss 24, the spring member 25, the vent hole 26, the cylinder sleeve 3, the base plate 4, the plug portion 41, the first seal ring 5, and the second seal ring 6.
Detailed Description
The following describes the embodiments of the present utility model further with reference to the drawings. The description of these embodiments is provided to assist understanding of the present utility model, but is not intended to limit the present utility model. In addition, the technical features of the embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
As shown in fig. 1, 2, 3, 4, 5 and 10, the novel air compressor valve structure provided by the utility model comprises a cylinder cover 1, an air valve assembly 2, a cylinder sleeve 3 and a base plate 4, wherein the air valve assembly 2 is arranged at the bottom of the cylinder cover 1, the cylinder sleeve 3 is arranged on the outer surface of the air valve assembly 2, the base plate 4 is arranged at the bottom of the cylinder sleeve 3, and a cylinder piece can be formed by the mutual combination of the cylinder cover 1, the air valve assembly 2, the cylinder sleeve 3 and the base plate 4, and then a pressing plate and a connecting rod can be externally connected inside the cylinder piece, so that the use of the cylinder piece can be realized.
As shown in fig. 1, 2, 4, 5, 6, 7, 8 and 9, the valve assembly 2 comprises a valve plate 21, a valve plate 22 and a spring guide sleeve 23, the valve plate 21 is arranged at the center of the bottom of the cylinder cover 1, a first convex column 24 is arranged at the center of the upper surface of the valve plate 21, a plurality of vent holes 26 are formed in the center of the valve plate 21, the air inflow and the air outflow of the valve can be effectively improved through the plurality of vent holes 26, the valve plate 22 is movably sleeved on the outer surface of the first convex column 24, the bottom surface of the valve plate 22 is contacted with the top surface of the valve plate 21, the spring guide sleeve 23 is movably sleeved on the outer surface of the first convex column 24, a spring piece 25 is sleeved outside the spring guide sleeve 23, meanwhile, a second convex column 11 is arranged at the center of the cylinder cover 1, a spring positioning piece 12 is sleeved on the outer surface of the second convex column 11, one end of the spring piece 25 is clamped in the spring positioning piece 12, and the other end of the spring piece 25 is sleeved on the outer surface of the spring guide sleeve 23.
Preferably, the valve plate 21 and the first boss 24 are integrally formed, and the cylinder cover 1 and the second boss 11 are integrally formed, so that the strength of the overall structure of the cylinder cover 1 and the valve assembly 2 can be increased.
The upper surface of valve plate 21 has seted up first recess 211, second recess 212 and third recess 213, forms first boss 214 between first recess 211 and the second recess 212, forms second boss 215 between second recess 212 and the third recess 213, and air vent 26 is seted up in the bottom of second recess 212, and the bottom surface butt of valve block 22 is at the upper surface of first boss 214 and second boss 215 to can carry out sealed operation to first recess 211 and second recess 212.
The first groove 211, the second groove 212 and the third groove 213 are circular grooves, and the vent holes 26 are circumferentially distributed at the bottom of the second groove 212.
As shown in fig. 1, 2, 4, 6, 7, 8 and 9, when the air outlet stopping operation is performed on the front valve assembly 2: the spring guide sleeve 23 can be pressed downwards by the spring downward pressure of the spring part 25, the valve plate 22 can be driven to be pressed downwards by the pressing of the spring guide sleeve 23, the bottom surface of the valve plate 22 can be abutted to the upper surfaces of the first boss 214 and the second boss 215 of the valve plate 21, the sealing operation can be realized by a plurality of vent holes 26 at the bottom of the second groove 212, and the vent holes can be sealed by the pressing force provided by the spring part 25, so that the sealing performance of the valve can be ensured.
As shown in fig. 1, 2, 4, 6, 7, 8 and 9, the following is performed when the valve assembly 2 is in the ventilation operation: through the cooperation of external clamp plate and connecting rod, can send the gas of bottom to the air vent 26 department of valve subassembly 2, follow-up gas can enter into second recess 212 through air vent 26, after the gas is full of in the second recess 212, can further upwards promote valve block 22, through when the pressure that gas upwards moved is greater than the elasticity down force of spring, can push away valve block 22 to this can send into gas to valve subassembly 2, with this realization ventilation operation.
As shown in fig. 1, 2, 4, 6, 7, 8 and 9, the upper surface of the valve plate 21 is further provided with a fourth groove 216, the depths of the first groove 211, the second groove 212, the third groove 213 and the fourth groove 216 are identical, a first sealing ring 5 is arranged in the fourth groove 216, the top surface of the first sealing ring 5 is contacted with the bottom surface of the cylinder cover 1, and the tightness of the cylinder cover 1 when being connected with the valve plate 21 can be ensured by arranging the first sealing ring 5.
As shown in fig. 1, 2, 4, 6, 5, 7, 8 and 9, a fixing part 217 is formed on the outer surface of the valve plate 21, the top of the cylinder sleeve 3 is inserted into the fixing part 217, the cylinder sleeve 3 and the fixing part 217 are directly provided with a second sealing ring 6, and the tightness of the cylinder sleeve 3 when connected with the valve plate 21 can be ensured by arranging the first sealing ring 5.
As shown in fig. 1, 2, 4, 6, 7, 8 and 9, a clamping groove 121 is formed at one end of the spring positioning member 12 facing the first convex column 24, one end of the spring member 25 is clamped in the clamping groove 121 of the spring positioning member 12, and the spring member 25 is ensured not to deviate in position when being elastically deformed by being provided with the clamping groove 121.
As shown in fig. 1, 2, 4, 6, 7, 8, 9 and 10, a plug-in part 41 is arranged at the center of the backing plate 4, the bottom of the cylinder sleeve 3 is plugged into the plug-in part 41, and the cylinder sleeve 3 can be conveniently installed by arranging the plug-in part 41.
As shown in fig. 3 and 8, the two sides of the cylinder cover 1 are provided with air outlets 13, and the air outlet operation can be conveniently performed by the air outlets 13.
The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, and yet fall within the scope of the utility model.
Claims (9)
1. The utility model provides a novel valve structure of air compressor machine, includes cylinder cap (1), valve subassembly (2), cylinder liner (3) and backing plate (4), the bottom of cylinder cap (1) is provided with valve subassembly (2), the surface of valve subassembly (2) is provided with cylinder liner (3), the bottom of cylinder liner (3) is provided with backing plate (4), its characterized in that: valve subassembly (2) are including valve plate (21), valve block (22) and spring uide bushing (23), valve plate (21) set up the bottom center department at cylinder cap (1), valve plate (21) upper surface center department is provided with first projection (24), a plurality of air vents (26) have been seted up to the center department of valve plate (21), valve block (22) have been cup jointed in the surface activity of first projection (24), the bottom surface of valve block (22) and the top surface contact of valve plate (21), the upper surface of valve block (22) is provided with spring uide bushing (23), spring uide bushing (23) activity cup joints the surface at first projection (24), spring part (25) have been cup jointed to spring uide bushing (23) outside, cylinder cap (1) inner center department is provided with second projection (11), spring positioning member (12) have been cup jointed to second projection (11) surface, the one end joint of spring part (25) is in spring positioning member (12), the surface joint of spring part (25) other end is at the surface of spring uide bushing (23).
2. The novel valve structure of the air compressor according to claim 1, wherein: first recess (211), second recess (212) and third recess (213) have been seted up to the upper surface of valve plate (21), form first boss (214) between first recess (211) and second recess (212), form second boss (215) between second recess (212) and third recess (213), vent (26) are seted up in the bottom of second recess (212), the bottom surface butt of valve block (22) is at the upper surface of first boss (214) and second boss (215).
3. The novel valve structure of the air compressor according to claim 2, wherein: the upper surface of valve plate (21) still sets up fourth recess (216), set up first sealing washer (5) in fourth recess (216), the top surface of first sealing washer (5) contacts with cylinder cap (1) bottom surface.
4. The novel valve structure of the air compressor according to claim 2, wherein: the first groove (211), the second groove (212), the third groove (213) and the fourth groove (216) have the same depth.
5. The novel valve structure of the air compressor according to claim 1, wherein: the valve plate (21) and the first convex column (24) are of an integrated structure, and the cylinder cover (1) and the second convex column (11) are of an integrated structure.
6. The novel valve structure of the air compressor, according to claim 3, wherein: the outer surface of the valve plate (21) is provided with a fixing part (217), the top of the cylinder sleeve (3) is inserted into the fixing part (217), and the cylinder sleeve (3) and the fixing part (217) are directly provided with a second sealing ring (6).
7. The novel valve structure of the air compressor according to claim 1, wherein: the clamping groove (121) is formed in one end, facing the first convex column (24), of the spring positioning piece (12), and one end of the spring piece (25) is clamped in the clamping groove (121) of the spring positioning piece (12).
8. The novel valve structure of the air compressor according to claim 1, wherein: air outlets (13) are formed in two sides of the cylinder cover (1).
9. The novel valve structure of the air compressor according to claim 1, wherein: the center of the backing plate (4) is provided with a plug-in part (41), and the bottom of the cylinder sleeve (3) is plugged into the plug-in part (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322187300.2U CN220581223U (en) | 2023-08-15 | 2023-08-15 | Novel valve structure of air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322187300.2U CN220581223U (en) | 2023-08-15 | 2023-08-15 | Novel valve structure of air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220581223U true CN220581223U (en) | 2024-03-12 |
Family
ID=90117825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322187300.2U Active CN220581223U (en) | 2023-08-15 | 2023-08-15 | Novel valve structure of air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220581223U (en) |
-
2023
- 2023-08-15 CN CN202322187300.2U patent/CN220581223U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |