CN221121078U - Self-locking air valve for air pump - Google Patents
Self-locking air valve for air pump Download PDFInfo
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- CN221121078U CN221121078U CN202322853687.0U CN202322853687U CN221121078U CN 221121078 U CN221121078 U CN 221121078U CN 202322853687 U CN202322853687 U CN 202322853687U CN 221121078 U CN221121078 U CN 221121078U
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- 238000007789 sealing Methods 0.000 claims description 24
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
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Abstract
The utility model relates to a self-locking air valve for an air pump, which comprises a locking sleeve, a movable key and a valve, wherein the locking sleeve is arranged in the air pump, a limiting table is arranged on the inner side of the locking sleeve, a sliding groove is arranged on the inner side of the locking sleeve, and the sliding groove is arranged on one side of the limiting table; the movable key comprises a shell and a lug connected with the outer side of the shell, the shell is movably connected in the locking sleeve, and the lug is selectively accommodated in the chute or is abutted against the limiting table along with the movement of the shell; one end of the valve is abutted against the shell, the other end of the valve penetrates through the exhaust port of the air pump, and the valve selectively opens or closes the exhaust port along with the movement of the shell. The self-locking air valve for the air pump is selectively accommodated in the sliding groove or is abutted against the limiting table through the convex blocks along with the movement of the shell, the valve selectively opens or closes the air outlet along with the movement of the shell, and when the convex blocks are abutted against the limiting table, the valve opens the air outlet to realize air exhaust; when the lug is accommodated in the chute, the valve seals the exhaust port; the lug is abutted with the limiting table, so that self-locking is realized, and the use is convenient.
Description
Technical Field
The utility model relates to the technical field of air valves, in particular to a self-locking air valve for an air pump.
Background
The air pump is a device for pumping or compressing gas, and the working principle of the air pump is that an engine drives an impeller of the air pump so as to pump air. However, when the current air pump exhausts, the air valve needs to be pressed for a long time, and the use is inconvenient.
Disclosure of utility model
In view of the foregoing, it is desirable to provide a self-locking air valve for an air pump that is convenient to use.
The self-locking air valve for the air pump comprises a locking sleeve, a movable key and a valve, wherein the locking sleeve is arranged in the air pump, a limiting table is arranged on the inner side of the locking sleeve, a sliding groove is arranged on the inner side of the locking sleeve, and the sliding groove is arranged on one side of the limiting table; the movable key comprises a shell and a protruding block connected with the outer side of the shell, the shell is movably connected in the locking sleeve, and the protruding block is selectively accommodated in the sliding groove or abutted against the limiting table along with the movement of the shell; one end of the valve is abutted against the shell, the other end of the valve penetrates through the exhaust port of the air pump, and the valve selectively opens or closes the exhaust port along with the movement of the shell.
In one embodiment, the number of the sliding grooves and the number of the limiting tables are multiple, and the sliding grooves and the limiting tables are staggered along the circumferential direction of the locking sleeve; the inner side of the locking sleeve is also provided with a plurality of first sliding surfaces and a plurality of second sliding surfaces, and the first sliding surfaces and the second sliding surfaces are staggered along the circumferential direction of the locking sleeve; one end of the lug selectively slides along the first sliding surface or the second sliding surface.
In one embodiment, the first sliding surface is obliquely arranged upwards from the limiting table towards the direction of the sliding groove, and the second sliding surface is obliquely arranged upwards from the sliding groove towards the direction of the limiting table; one end of the lug is an inclined plane corresponding to the first sliding surface and the second sliding surface.
In one embodiment, the movable key further comprises a fixed seat and a side plate, wherein the fixed seat is installed in the shell, and the side plate is arranged along the peripheral edge of the outer side of the shell; the convex blocks are connected with the outer sides of the side plates.
In one embodiment, the portable electronic device further comprises a button, wherein the button comprises a shell and a sliding block connected with the outer side of the shell, the shell is sleeved on the shell, the periphery of the shell is used for abutting against the side plate, and the shell is used for driving the movable key to move; the sliding block is arranged on the sliding groove in a sliding way.
In one embodiment, one end of the side plate is a sawtooth end, one end of the shell is a sawtooth end, and the sawtooth end of the side plate and the sawtooth end of the shell are staggered; the shell is connected with one end of the fixing seat, a through hole is formed in the end of the fixing seat, and a through hole communicated with the through hole is formed in the top of the shell.
In one embodiment, the valve further comprises a sealing plate, wherein the sealing plate covers one end of the locking sleeve, which is close to the valve; the sealing plate is provided with air holes communicated with the through holes.
In one embodiment, the sealing plate further comprises a first elastic piece, one end of the first elastic piece abuts against the sealing plate, and the other end of the first elastic piece abuts against one end, provided with the through hole, of the shell.
In one embodiment, the valve comprises a bottom plate, a support column and a cover plate, wherein the bottom plate is used for closing or opening the exhaust port; the support is connected with the bottom plate, the support penetrates through the sealing plate and the locking sleeve, and the cover plate is arranged at one end, far away from the bottom plate, of the support.
In one embodiment, the sealing plate further comprises a second elastic piece, one end of the second elastic piece abuts against the sealing plate, and the other end of the second elastic piece abuts against the cover plate.
Compared with the prior art, the utility model has the following beneficial effects:
The self-locking air valve for the air pump is selectively accommodated in the sliding groove or is abutted against the limiting table through the convex blocks along with the movement of the shell, the valve selectively opens or closes the air outlet along with the movement of the shell, and when the convex blocks are abutted against the limiting table, the valve opens the air outlet to realize air exhaust; when the lug is accommodated in the chute, the valve seals the exhaust port; the lug is abutted with the limiting table, so that self-locking is realized, and the use is convenient.
Drawings
FIG. 1 is a schematic diagram of a self-locking air valve for an air pump according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of an assembled structure of the self-locking air valve for the air pump shown in FIG. 1 mounted on the air pump;
FIG. 3 is an exploded view of the self-locking air valve for the air pump shown in FIG. 1, wherein the valve is not shown;
FIG. 4 is a cross-sectional view taken along line A-A of FIG. 1;
Fig. 5 is a schematic view of the self-locking air valve for the air pump shown in fig. 1 in a deflated state.
The meaning of the reference numerals in the drawings are:
100. The self-locking air valve is used for the air pump;
10. A locking sleeve; 11. a limiting table; 12. a chute; 13. a first sliding surface; 14. a second sliding surface; 20. a movable key; 21. a housing; 211. a through hole; 22. a bump; 23. a fixing seat; 24. a side plate; 30. a valve; 31. a bottom plate; 32. a support post; 33. a cover plate; 34. a sealing gasket; 40. a button; 41. a housing; 411. a through hole; 42. a slide block; 50. a sealing plate; 51. air holes; 60. a first elastic member; 70. a second elastic member;
200. an air pump; 201. and an exhaust port.
Detailed Description
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Referring to fig. 1 to 5, in an embodiment of the utility model, a self-locking air valve 100 for an air pump includes a locking sleeve 10, a movable key 20 and a valve 30, wherein the locking sleeve 10 is installed in the air pump 200, a limiting table 11 is arranged on the inner side of the locking sleeve 10, a sliding groove 12 is arranged on the inner side of the locking sleeve 10, the movable key 20 includes a housing 21 and a protruding block 22 connected with the outer side of the housing 21, the housing 21 is movably connected in the locking sleeve 10, and the protruding block 22 is selectively accommodated in the sliding groove 12 or abuts against the limiting table 11 along with the movement of the housing 21; the valve 30 selectively opens or closes the exhaust port 201 of the air pump 200 as the housing 21 moves; in one embodiment, the air pump 200 is connected to an air bed; the self-locking air valve 100 for the air pump is selectively accommodated in the chute 12 or is abutted against the limit table 11 through the bump 22 along with the movement of the shell 21, the valve 30 selectively opens or closes the air outlet 201 along with the movement of the shell 21, and when the bump 22 is abutted against the limit table 11, the valve 30 opens the air outlet 201 to realize air exhaust; when the projection 22 is accommodated in the chute 12, the valve 30 closes the exhaust port 201; the lug 22 is abutted against the limiting table 11, so that self-locking is realized, and the use is convenient.
As shown in fig. 1 to 3, in the present embodiment, a lock sleeve 10 is installed in an air pump 200, a limit table 11 is provided on the inner side of the lock sleeve 10, a chute 12 is provided on the inner side of the lock sleeve 10, and the chute 12 is provided on one side of the limit table 11; alternatively, the number of the sliding grooves 12 and the limit tables 11 is plural, and the sliding grooves 12 and the limit tables 11 are staggered along the circumferential direction of the locking sleeve 10; further, a plurality of first sliding surfaces 13 and a plurality of second sliding surfaces 14 are further arranged on the inner side of the locking sleeve 10, and the first sliding surfaces 13 and the second sliding surfaces 14 are staggered along the circumferential direction of the locking sleeve 10; further, the first sliding surface 13 is disposed obliquely upward from the stopper 11 toward the chute 12, and the second sliding surface 14 is disposed obliquely upward from the chute 12 toward the stopper 11.
As shown in fig. 3 to 5, the movable key 20 includes a housing 21 and a protrusion 22 connected to the outer side of the housing 21, the housing 21 is movably connected to the lock sleeve 10, and the protrusion 22 is selectively accommodated in the chute 12 or abuts against the limit table 11 along with movement of the housing 21; alternatively, one end of the housing 21 is provided with a through hole 211; further, one end of the bump 22 selectively slides along the first sliding surface 13 or the second sliding surface 14; one end of the protruding block 22 is provided with inclined planes corresponding to the first sliding surface 13 and the second sliding surface 14; further, the plurality of projections 22 is provided, and each projection 22 is provided along the peripheral edge of the housing 21. In an embodiment, the movable key 20 further includes a fixed seat 23 and a side plate 24, the fixed seat 23 is installed in the housing 21, the side plate 24 is disposed along a peripheral edge of an outer side of the housing 21, and the protruding block 22 is connected to the outer side of the side plate 24; alternatively, one end of the fixing seat 23 is connected with one end of the casing 21 provided with the through hole 211, and one end of the side plate 24 is a sawtooth end; further, the inclined surface of the projection 22 corresponds to the inclined surface of the serrated end of the side plate 24.
As shown in fig. 1, 2 and 4, one end of the valve 30 abuts against the housing 21, and the other end is provided with the exhaust port 201 of the air pump 200, and the valve 30 selectively opens or closes the exhaust port 201 with the movement of the housing 21. Optionally, the valve 30 includes a bottom plate 31, a pillar 32, and a cover plate 33, and the bottom plate 31 is used to close or open the exhaust port 201; the support column 32 is connected with the bottom plate 31, the support column 32 is penetrated with the locking sleeve 10, and the cover plate 33 is covered at one end of the support column 32 far away from the bottom plate 31; further, the valve 30 further includes a gasket 34 connected to the bottom plate 31, and the gasket 34 is used for abutting against the air pump 200 to improve air tightness.
As shown in fig. 1 to 4, the self-locking air valve 100 for an air pump further comprises a button 40, wherein the button 40 comprises a housing 41 and a sliding block 42 connected with the outer side of the housing 41, the housing 41 is sleeved on the housing 21, the peripheral edge of the housing 41 is used for abutting against the side plate 24, and the housing 41 is used for driving the movable key 20 to move; optionally, one end of the housing 41 is a saw-tooth end, and the saw-tooth ends of the side plates 24 are staggered with the saw-tooth ends of the housing 41; the top of the housing 41 is provided with a through hole 411 communicating with the through hole 211. Further, the sliding block 42 is slidably disposed in the chute 12; the number of the sliding blocks 42 is plural, each sliding block 42 is provided along the peripheral edge of the housing 41, and the sliding blocks 42 are provided in one-to-one correspondence with the sliding grooves 12.
As shown in fig. 1 and 4, the self-locking air valve 100 for an air pump further comprises a sealing plate 50, wherein the sealing plate 50 covers one end of the locking sleeve 10, which is close to the valve 30; optionally, the sealing plate 50 is provided with air holes 51 communicating with the through holes 211; the strut 32 is threaded through the closure plate 50; further, one end of the locking sleeve 10 is inserted into the sealing plate 50; in use, the closure plate 50 is secured to the locking sleeve 10 by screws.
As shown in fig. 4 and 5, the self-locking air valve 100 for an air pump further includes a first elastic member 60, wherein one end of the first elastic member 60 abuts against the sealing plate 50, and the other end abuts against one end of the housing 21 provided with a through hole 211; when in an inflated state, the first elastic member 60 drives the bump 22 to jack up along the chute 12, and the bump 22 drives the slider 42 to move upward along the chute 12 synchronously until one end of the slider 42 away from the bump 22 abuts against the locking sleeve 10. The self-locking air valve 100 for the air pump further comprises a second elastic piece 70, wherein one end of the second elastic piece 70 is abutted against the sealing plate 50, and the other end is abutted against the cover plate 33; when in the inflated state, the gasket 34 firmly abuts against the air pump 200 by the second elastic member 70, thereby closing the air outlet 201.
As shown in fig. 4, when the air is required to be deflated, the button 40 is pressed to enable the sliding block 42 to move downwards along the sliding groove 12, the shell 41 drives the side plate 24 to move downwards synchronously, the lug 22 moves downwards along the sliding groove 12 synchronously, after the lug 22 is separated from the sliding groove 12, the shell 41 slides along the edge of the side plate 24, so as to drive the movable key 20 to rotate, the inclined surface of the lug 22 abuts against the first sliding surface 13, at this time, the button 40 is loosened, and under the action of the first elastic piece 60, the inclined surface of the lug 22 slides along the first sliding surface 13 until one end of the lug 22 abuts against the limiting table 11; moreover, as the movable key 20 moves down, the fixed seat 23 drives the strut 32 to move down, so that the sealing gasket 34 is far away from the exhaust port; as shown in fig. 5, when the bump 22 abuts against the limiting table 11 and is self-locked, the sealing pad 34 keeps away from the air outlet to open the air outlet 201, and the air in the air bed is discharged through the air outlet 201, the air hole 51, the through hole 211 and the through hole 411 in order to realize air release.
When the air release is not needed, the button 40 is pressed, the sliding block 42 moves downwards along the sliding groove 12, the shell 41 drives the side plate 24 to move downwards synchronously, the lug 22 moves downwards synchronously, the shell 41 slides along the edge of the side plate 24, so as to drive the movable key 20 to rotate, the inclined surface of the lug 22 is abutted against the second sliding surface 14, at this time, the button 40 is released, under the action of the first elastic piece 60, the inclined surface of the lug 22 slides along the second sliding surface 14 until the lug 22 is accommodated in the sliding groove 12, the first elastic piece 60 drives the lug 22 to continuously jack up along the sliding groove 12, the lug 22 drives the sliding block 42 to synchronously move upwards along the sliding groove 12 until one end of the sliding block 42 away from the lug 22 abuts against the locking sleeve 10, and as the movable key 20 moves upwards, the bottom plate 31 moves close to the air outlet 201 under the action of the second elastic piece 70 until the sealing gasket 34 seals the air outlet 201. The self-locking air valve 100 for the air pump is characterized in that the sliding block 42 slides up and down along the sliding groove 12 by pressing the button 40; the sawtooth end of the shell 41 is abutted against the sawtooth end of the side plate 24, the shell 41 drives the movable key 20 to move downwards, the shell 41 drives the movable key 20 to rotate, the convex blocks 22 are alternately abutted against the first sliding surface 13 and the second sliding surface 14, the position of the convex blocks 22 is adjusted, and when the convex blocks 22 are abutted against the limiting table 11, the valve 30 opens the exhaust port 201 to realize exhaust; when the lug 22 is accommodated in the chute 12, the valve 30 closes the exhaust port 201, and the use is convenient.
The self-locking air valve 100 for the air pump is selectively accommodated in the chute 12 or is abutted against the limit table 11 through the bump 22 along with the movement of the shell 21, the valve 30 selectively opens or closes the air outlet 201 along with the movement of the shell 21, and when the bump 22 is abutted against the limit table 11, the valve 30 opens the air outlet 201 to realize air exhaust; when the projection 22 is accommodated in the chute 12, the valve 30 closes the exhaust port 201; the lug 22 is abutted against the limiting table 11, so that self-locking is realized, and the use is convenient.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (10)
1. The self-locking air valve for the air pump is characterized by comprising a locking sleeve, a movable key and a valve, wherein the locking sleeve is arranged in the air pump, a limiting table is arranged on the inner side of the locking sleeve, a sliding groove is arranged on the inner side of the locking sleeve, and the sliding groove is arranged on one side of the limiting table; the movable key comprises a shell and a protruding block connected with the outer side of the shell, the shell is movably connected in the locking sleeve, and the protruding block is selectively accommodated in the sliding groove or abutted against the limiting table along with the movement of the shell; one end of the valve is abutted against the shell, the other end of the valve penetrates through the exhaust port of the air pump, and the valve selectively opens or closes the exhaust port along with the movement of the shell.
2. The self-locking air valve for an air pump according to claim 1, wherein the number of the sliding grooves and the limit tables is plural, and the sliding grooves and the limit tables are staggered along the circumferential direction of the locking sleeve; the inner side of the locking sleeve is also provided with a plurality of first sliding surfaces and a plurality of second sliding surfaces, and the first sliding surfaces and the second sliding surfaces are staggered along the circumferential direction of the locking sleeve; one end of the lug selectively slides along the first sliding surface or the second sliding surface.
3. The self-locking air valve for an air pump according to claim 2, wherein the first sliding surface is disposed obliquely upward from the limit table toward the direction of the chute, and the second sliding surface is disposed obliquely upward from the chute toward the direction of the limit table; one end of the lug is an inclined plane corresponding to the first sliding surface and the second sliding surface.
4. The self-locking air valve for an air pump according to claim 1, wherein the movable key further comprises a fixed seat and a side plate, the fixed seat is installed in the housing, and the side plate is arranged along the peripheral edge of the outer side of the housing; the convex blocks are connected with the outer sides of the side plates.
5. The self-locking air valve for an air pump according to claim 4, further comprising a button, wherein the button comprises a shell and a sliding block connected with the outer side of the shell, the shell is sleeved on the shell, the periphery of the shell is used for abutting against the side plate, and the shell is used for driving the movable key to move; the sliding block is arranged on the sliding groove in a sliding way.
6. The self-locking air valve for an air pump according to claim 5, wherein one end of the side plate is a saw-tooth end, one end of the housing is a saw-tooth end, and the saw-tooth end of the side plate and the saw-tooth end of the housing are staggered; the shell is connected with one end of the fixing seat, a through hole is formed in the end of the fixing seat, and a through hole communicated with the through hole is formed in the top of the shell.
7. The self-locking air valve for an air pump of claim 6, further comprising a sealing plate covering an end of the locking sleeve adjacent to the valve; the sealing plate is provided with air holes communicated with the through holes.
8. The self-locking air valve for an air pump of claim 7, further comprising a first elastic member, wherein one end of the first elastic member abuts against the sealing plate, and the other end abuts against the end of the housing where the through hole is provided.
9. The self-locking air valve for an air pump of claim 7, wherein the valve comprises a bottom plate, a pillar, and a cover plate, the bottom plate being used to close or open the air outlet; the support is connected with the bottom plate, the support penetrates through the sealing plate and the locking sleeve, and the cover plate is arranged at one end, far away from the bottom plate, of the support.
10. The self-locking air valve for an air pump of claim 9, further comprising a second elastic member having one end abutting the sealing plate and the other end abutting the cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322853687.0U CN221121078U (en) | 2023-10-23 | 2023-10-23 | Self-locking air valve for air pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322853687.0U CN221121078U (en) | 2023-10-23 | 2023-10-23 | Self-locking air valve for air pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221121078U true CN221121078U (en) | 2024-06-11 |
Family
ID=91365585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322853687.0U Active CN221121078U (en) | 2023-10-23 | 2023-10-23 | Self-locking air valve for air pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221121078U (en) |
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2023
- 2023-10-23 CN CN202322853687.0U patent/CN221121078U/en active Active
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