CN219932563U - Dust-proof vortex air pump - Google Patents
Dust-proof vortex air pump Download PDFInfo
- Publication number
- CN219932563U CN219932563U CN202320219415.2U CN202320219415U CN219932563U CN 219932563 U CN219932563 U CN 219932563U CN 202320219415 U CN202320219415 U CN 202320219415U CN 219932563 U CN219932563 U CN 219932563U
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- CN
- China
- Prior art keywords
- groove
- mounting hole
- air pump
- block
- shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000000428 dust Substances 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000605 extraction Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
Abstract
The utility model discloses a dustproof vortex type air pump, and belongs to the field of air pumps. A housing having a volute shape; the air inlet is formed in the surface of the shell and is used for sucking air; the filter screen is arranged in the air inlet; the mounting shell is fixedly arranged on the shell to form a mounting hole corresponding to the air inlet; the thread block is movably arranged on the inner wall of the mounting hole, and threads are formed on the surface, close to the axis of the mounting hole; the driving piece is arranged on the mounting shell and used for driving the threaded block to slide along the radial direction of the mounting hole so as to enable the threaded block to be close to or far away from the central axis of the mounting hole; the side wall of the filter screen is provided with an external thread groove in threaded connection with the thread block. The dustproof vortex air pump has the beneficial effects of being stable in disassembly and assembly.
Description
Technical Field
The utility model relates to the field of air pumps, in particular to a dustproof vortex type air pump.
Background
In daily life, the air pump is usually discharged from the inlet at the outlet, the inlet is usually provided with a filter screen, dust or chips and the like are easily clamped in the air, the filter screen of the air inlet is easily blocked after long-term use, less air is introduced, and efficiency is reduced;
for example, patent number (CN 202021401975.2) is an air pump for quickly disassembling and assembling a filter screen, which comprises an impeller air extraction group, a driving motor for driving the impeller air extraction group, an air outlet connecting pipe positioned at the top of the impeller air extraction group, and an air inlet pipe positioned at the side edge of the impeller air extraction group, wherein a filter device is arranged on the air inlet pipe; the method is characterized in that: the filtering device comprises a fixed shell fixedly arranged on the air inlet pipe and a filtering group arranged in the fixed shell; the filter group is provided with a movable end which is rotationally connected with the fixed shell and a clamping end which is detachably connected with the fixed shell; the fixed shell is provided with a channel which is matched with the thickness of the fixed frame and is used for the fixed frame to slide out;
in the structure, the filter screen is installed through the buckle; however, the locking and releasing of the buckle can generate vibration, so that the dust on the filter screen can be shaken into the air pump shell when the filter screen is disassembled due to the vibration.
At present, a dustproof vortex type air pump capable of enabling a filter screen to be stably assembled and disassembled does not exist.
Disclosure of Invention
The summary of the utility model is provided to introduce a selection of concepts in a simplified form that are further described below in the detailed description. The summary of the utility model is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used to limit the scope of the claimed subject matter.
In order to solve the technical problems mentioned in the background section above, some embodiments of the present utility model provide a dust-proof vortex air pump, a housing, in a volute shape;
the air inlet is formed in the surface of the shell and is used for sucking air;
dustproof vortex formula air pump still includes:
the filter screen is arranged in the air inlet;
the mounting shell is fixedly arranged on the shell and forms a mounting hole corresponding to the air inlet;
the thread block is movably arranged on the inner wall of the mounting hole, and threads are formed on the surface close to the axis of the mounting hole;
the driving piece is arranged on the mounting shell and used for driving the threaded block to slide along the radial direction of the mounting hole so as to enable the threaded block to be close to or far away from the central axis of the mounting hole;
wherein, the side wall of the filter screen is provided with an external thread groove in threaded connection with the thread block
When the filter screen is installed, the driving piece drives the thread block to move, so that threads of the thread block protrude out of the inner wall of the installation hole; then the filter screen is screwed into the mounting hole through threaded fit; when the filter screen is required to be disassembled, the threaded block is driven to move, so that the threaded block is directly separated from the filter screen; because the screw thread piece is directly separated with the filter screen when dismantling, can not produce vibrations, just so can not make the dust on the filter screen drop out.
Further, the inner wall part of the mounting hole is radially recessed to form an embedded groove;
the thread blocks are slidably arranged in the embedded grooves;
the embedded groove has a groove depth which is larger than the thickness of the thread block.
Further, the driving piece is a rotary groove, can be arranged on the upper surface of the mounting shell in a rotary mode along the circumferential direction of the mounting hole, and is partially abutted against the threaded block.
Further, a surface portion of the mounting case is concaved inward to form a rotation groove corresponding to the driving member, the rotation groove extending one circle in a circumferential direction of the mounting hole;
the driving member is inserted into the rotation groove to rotate the driving member in the circumferential direction of the mounting hole.
Further, the inner wall part of the embedded groove and the rotary groove penetrate to form a moving groove;
the surface of part of the thread block forms a collision block, is inserted into the moving groove and partially protrudes out of the inner wall of the rotating groove;
the inner ring part of the rotary groove is abutted against the abutting block.
Further, part of the upper part of the inner wall of the rotary groove is protruded to form a pressing block;
the pressing block forms an inclined plane which is abutted against the abutting block, so that the abutting block slides along the moving groove after the inclined plane on the pressing block abuts against the abutting block.
Further, an elastic ball is arranged on the abutting block;
the abutting block is provided with a limit groove which is embedded with the elastic ball.
Further, the abutting block is provided with a sliding groove for the elastic ball to slide;
the elastic ball is arranged in the chute and is connected with the bottom of the chute by adopting a spring;
wherein, the spring gives the elastic ball an elastic force which is practically far away from the chute.
Further, a sealing plate is arranged at the notch of the rotary groove;
the sealing plate part penetrates through to form an arc groove;
the rotary groove part is protruded to form a pull rod, and the pull rod passes through the arc groove.
The utility model has the beneficial effects that: a dust-proof vortex air pump with a filter screen is provided.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model, are incorporated in and constitute a part of this specification. The drawings and their description are illustrative of the utility model and are not to be construed as unduly limiting the utility model.
In addition, the same or similar reference numerals denote the same or similar elements throughout the drawings. It should be understood that the figures are schematic and that elements and components are not necessarily drawn to scale.
In the drawings:
FIG. 1 is an overall schematic of an embodiment according to the present utility model;
FIG. 2 is a schematic structural view of a portion of an embodiment, primarily showing the mounting shell structure;
FIG. 3 is a schematic structural view of a portion of an embodiment, primarily illustrating the filter screen structure;
FIG. 4 is a schematic structural view of a portion of an embodiment, mainly showing the structure of the driving member and the rotary groove;
fig. 5 is an enlarged view of a portion a of fig. 4.
Reference numerals:
1. a housing; 11. an air inlet;
2. a filter screen;
3. a mounting shell; 31. a mounting hole; 311. a mutually embedded groove; 32. a rotary groove; 33. a moving groove;
4. a screw block; 41. a collision block; 411. a limit groove;
5. a driving member; 51. briquetting; 52. a chute; 53. an elastic ball; 54. a spring; 55. a pull rod;
6. a sealing plate; 61. an arc groove;
Detailed Description
Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While certain embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete. It should be understood that the drawings and embodiments of the present disclosure are for illustration purposes only and are not intended to limit the scope of the present disclosure.
It should be noted that, for convenience of description, only the portions related to the present utility model are shown in the drawings. Embodiments of the present disclosure and features of embodiments may be combined with each other without conflict.
It should be noted that the terms "first," "second," and the like in this disclosure are merely used to distinguish between different devices, modules, or units and are not used to define an order or interdependence of functions performed by the devices, modules, or units.
It should be noted that references to "one", "a plurality" and "a plurality" in this disclosure are intended to be illustrative rather than limiting, and those of ordinary skill in the art will appreciate that "one or more" is intended to be understood as "one or more" unless the context clearly indicates otherwise.
The present disclosure will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
A dust-proof vortex air pump comprising: casing 1, filter screen 2, driving member 5
The shell 1 is in a volute shape, and an air inlet channel is formed in the shell; an air inlet 11 communicated with the air inlet channel is formed in the center of the surface of the shell 1 and is used for air suction; more specifically, an impeller is arranged in an air inlet channel at the air inlet 11, and the impeller is driven by a motor; so that negative pressure is formed at the air inlet 11 to start air suction;
the filter screen 2 is arranged in the air inlet 11; more specifically, the shell 1 is fixedly provided with a mounting shell 3 which is fixedly connected with the shell 1 through bolts; wherein, the surface of the mounting shell 3 is provided with a mounting hole 31 communicated with the air inlet 11; the inner wall of the mounting hole 31 is provided with a thread block 4 which is movably arranged on the inner wall of the mounting hole 31, and the surface close to the axis of the mounting hole 31 is provided with threads; the filter screen 2 is provided with an external thread groove in threaded connection with the thread block 4; so that the filter screen 2 is installed in a threaded connection mode during installation; the convenience of installation is improved.
The driving piece 5 is arranged on the mounting shell 3 and is used for driving the threaded block 4 to slide along the radial direction of the mounting hole 31 so as to enable the threaded block 4 to be close to or far from the central axis of the mounting hole; more specifically, the inner wall portion of the mounting hole 31 is radially recessed to form the fitting groove 311; the surface portion of the mounting case 3 is concavely formed with a rotation groove 32 corresponding to the driving piece 5, the rotation groove 32 extending one circle in the circumferential direction of the mounting hole 31; the inner wall portion of the embedded groove 311 and the rotating groove 32 penetrate to form a moving groove 33; the screw block 4 is inserted into the embedded groove 311, a part of the surface of the screw block 4 forms an abutting block 41, is inserted into the moving groove 33 and partially protrudes out of the inner wall of the rotating groove 32; so that the screw block 4 can slide along the moving groove 33;
more specifically, the embedded groove 311 has a groove depth which is larger than the thickness of the screw block 4, so that the surface of the screw block 4 is lower than the inner wall of the mounting hole 31 when the filter screen 2 is not mounted; so set up, when dismantling filter screen 2, screw thread piece 4 enters into mutually caulking groove 311 to make the screw thread face break away from the filtration completion fast voluntarily, thereby can make filter screen 2 stable break away from screw thread piece 4.
The driving piece 5 is a rotary groove and is rotatably arranged on the upper surface of the mounting shell 3 along the circumferential direction of the mounting hole 31, and part of the driving piece is abutted against the thread block 4; more specifically, the driving piece 5 is inserted into the rotation groove 32 to rotate the driving piece 5 in the circumferential direction of the mounting hole 31; the upper part of the inner wall of the rotary groove is protruded to form a pressing block 51; the pressing block 51 forms an inclined plane which is abutted against the abutting block 41, so that the abutting block 41 slides along the moving groove 33 after the inclined plane on the pressing block 51 abuts against the abutting block 41;
more specifically, the elastic ball 53 is provided on the abutting block 41; the abutting block 41 is provided with a limit slot 411 which is embedded with the elastic ball 53; the abutting block 41 is provided with a chute 52 for the elastic ball 53 to slide; the elastic ball 53 is arranged in the chute 52 and is connected with the bottom of the chute 52 by a spring 54; wherein the spring 54 gives the elastic ball 53 an elastic force practically far away from the chute 52; when the abutting block 41 abuts against the pressing block 51, the elastic ball 53 is inserted into the limiting slot 411 under the action of the spring 54, so that the driving piece 5 is limited in the circumferential direction of the mounting hole 31.
More specifically, the notch of the rotary groove 32 is provided with a sealing plate 6; the sealing plate 6 is partially penetrated to form an arc groove 61; the rotating groove portion is protruded to form a pull rod 55, and the pull rod 55 passes through the circular arc groove 61.
The foregoing description is only of the preferred embodiments of the present disclosure and description of the principles of the technology being employed. It will be appreciated by those skilled in the art that the scope of the utility model in the embodiments of the present disclosure is not limited to the specific combination of the above technical features, but encompasses other technical features formed by any combination of the above technical features or their equivalents without departing from the spirit of the utility model. Such as the above-described features, are mutually substituted with (but not limited to) the features having similar functions disclosed in the embodiments of the present disclosure.
Claims (9)
1. A dust-proof vortex air pump comprising:
a housing having a volute shape;
the air inlet is formed in the surface of the shell and is used for sucking air;
the method is characterized in that:
the dustproof vortex type air pump further comprises:
the filter screen is arranged in the air inlet;
the mounting shell is fixedly arranged on the shell to form a mounting hole corresponding to the air inlet;
the thread block is movably arranged on the inner wall of the mounting hole, and threads are formed on the surface, close to the axis of the mounting hole;
the driving piece is arranged on the mounting shell and used for driving the threaded block to slide along the radial direction of the mounting hole so as to enable the threaded block to be close to or far away from the central axis of the mounting hole;
the side wall of the filter screen is provided with an external thread groove in threaded connection with the thread block.
2. A dust protected vortex air pump as claimed in claim 1, characterized in that:
the inner wall part of the mounting hole is radially inwards concave to form an embedded groove;
the thread blocks are slidably arranged in the embedded grooves;
the embedded groove has a groove depth which is larger than the thickness of the thread block.
3. A dust protected vortex air pump as claimed in claim 2, characterized in that:
the driving piece is a rotary groove, and the driving piece can be arranged on the upper surface of the installation shell in a rotary mode along the circumferential direction of the installation hole, and part of the driving piece is in contact with the threaded block.
4. A dust protected vortex air pump as claimed in claim 3, characterised in that:
a rotary groove corresponding to the driving piece is formed in the concave surface part of the mounting shell, and extends for a circle along the circumferential direction of the mounting hole;
the driving member is inserted into the rotation groove to rotate the driving member in a circumferential direction of the mounting hole.
5. A dust protected vortex air pump as claimed in claim 3, characterised in that:
the inner wall part of the embedded groove and the rotating groove penetrate to form a moving groove;
the surface of part of the thread block forms an abutting block, is inserted into the moving groove and partially protrudes out of the inner wall of the rotating groove;
the inner ring part of the rotary groove is abutted against the abutting block.
6. A dust protected vortex air pump as set forth in claim 5 wherein:
part of the upper part of the inner wall of the rotary groove is protruded to form a pressing block;
the briquetting forms with the inclined plane of conflict piece conflict, so that the inclined plane on the briquetting is contradicted with the conflict piece after, the conflict piece is followed the travel groove slides.
7. A dust protected vortex air pump as set forth in claim 6 wherein:
the elastic ball is arranged on the abutting block;
the abutting block is provided with a limiting groove which is embedded with the elastic ball.
8. A dust protected vortex air pump as set forth in claim 7 wherein:
the abutting block is provided with a sliding groove for the elastic ball to slide;
the elastic ball is arranged in the chute and is connected with the bottom of the chute by adopting a spring;
wherein, the spring gives the elasticity that the elasticity ball is practical to keep away from the spout.
9. A dust protected vortex air pump as claimed in claim 3, characterised in that:
the notch of the rotary groove is provided with a sealing plate;
the sealing plate part penetrates through the circular arc groove;
the rotary groove part is protruded to form a pull rod, and the pull rod penetrates through the circular arc groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320219415.2U CN219932563U (en) | 2023-02-15 | 2023-02-15 | Dust-proof vortex air pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320219415.2U CN219932563U (en) | 2023-02-15 | 2023-02-15 | Dust-proof vortex air pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219932563U true CN219932563U (en) | 2023-10-31 |
Family
ID=88500622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320219415.2U Active CN219932563U (en) | 2023-02-15 | 2023-02-15 | Dust-proof vortex air pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219932563U (en) |
-
2023
- 2023-02-15 CN CN202320219415.2U patent/CN219932563U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |