CN107269492B - Alternating current-direct current double-purpose inflator pump - Google Patents
Alternating current-direct current double-purpose inflator pump Download PDFInfo
- Publication number
- CN107269492B CN107269492B CN201710527746.1A CN201710527746A CN107269492B CN 107269492 B CN107269492 B CN 107269492B CN 201710527746 A CN201710527746 A CN 201710527746A CN 107269492 B CN107269492 B CN 107269492B
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- China
- Prior art keywords
- core
- shell
- air pump
- half shell
- movement
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
- F04B35/04—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/0027—Pulsation and noise damping means
- F04B39/0033—Pulsation and noise damping means with encapsulations
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
- F04B39/121—Casings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/14—Provisions for readily assembling or disassembling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B41/00—Pumping installations or systems specially adapted for elastic fluids
- F04B41/06—Combinations of two or more pumps
Abstract
The invention relates to the technical field of air pumps, in particular to an alternating-current and direct-current dual-purpose inflator pump which comprises a machine shell, a direct-current air pump machine core and an alternating-current air pump machine core, wherein the direct-current air pump machine core and the alternating-current air pump machine core are vertically arranged in the machine shell in parallel; the joint surface of the first movement half shell and the second movement half shell is vertical to the operation panel surface. The direct-current air pump core and the alternating-current air pump core are vertically arranged in the shell in parallel, so that the space for installing other components such as a pressure gauge and the like in the shell is saved, and the space in the shell is utilized to the maximum.
Description
Technical Field
The invention relates to the technical field of air pumps, in particular to an alternating current and direct current dual-purpose inflator pump.
Background
The inflator pump, also called as an inflator, an inflation pump or an inflator, works by the operation of a motor, and is an inflation tool. The working principle of the inflator pump is as follows: when the tyre is inflated, the check valve is closed by the air pressure in the air cylinder, and the air enters the tyre. At present, the inflator pump is widely applied to the fields of automobiles, magic carriages, bicycles, rubber balls, rubber boats and the like. At present, a plurality of dual-purpose inflator pumps are available in the market, wherein a motor, a speed reducing mechanism, a cylinder and the like are arranged in a machine shell in a disordered manner, the space in the machine shell is completely occupied, and the installation of other components is influenced, so that the inflator pump is large in size and inconvenient to carry; in addition, the installation and disassembly are inconvenient, the assembly time is consumed, and an optimized scheme needs to be provided urgently.
Disclosure of Invention
The invention aims to solve the technical problem of providing an alternating current and direct current dual-purpose inflator pump which is convenient to install, saves the installation time, improves the production efficiency, and has good heat dissipation of a direct current air pump core and an alternating current air pump core and long service life.
In order to solve the technical problems, the invention adopts the following technical scheme:
the invention provides an alternating current-direct current dual-purpose inflator pump, which comprises a machine shell, a direct current air pump machine core and an alternating current air pump machine core, wherein the direct current air pump machine core and the alternating current air pump machine core are vertically arranged in the machine shell in parallel, the direct current air pump machine core comprises a machine core shell and a machine core mechanism arranged in the machine core shell, the machine core shell comprises a first machine core half shell and a second machine core half shell matched with the first machine core half shell, and a joint surface of the first machine core half shell and the second machine core half shell is perpendicular to an operation panel surface.
The movement mechanism comprises a motor (24), a speed reducing mechanism (25) and a first air cylinder (26), wherein the motor (24), the speed reducing mechanism (25) and the first air cylinder (26) are arranged in a movement shell (21), one end of an output shaft of the motor (24) is in driving connection with the speed reducing mechanism (25), and the speed reducing mechanism (25) is in driving connection with a piston of the first air cylinder (26).
The shell comprises a first half shell and a second half shell, wherein the first half shell and the second half shell are oppositely arranged, and the first half shell and the second half shell are vertically provided with a direct current machine core half slot and an alternating current machine core half slot in parallel; after the first half shell and the second half shell are closed, the two direct current machine core half grooves form a direct current machine core groove for mounting the direct current air pump machine core, and the two alternating current machine core half grooves form an alternating current machine core groove for mounting the alternating current air pump machine core; the direct current air pump core and the alternating current air pump core are vertically arranged in the direct current core groove and the alternating current core groove in parallel.
The first machine core half shell and the second machine core half shell are both provided with half shell first grooves and half shell second grooves communicated with the half shell first grooves, after the first machine core half shell and the second machine core half shell are closed, the two half shell first grooves form first mounting grooves, and the two half shell second grooves form second mounting grooves; the motor is arranged in the first mounting groove; the speed reducing mechanism and the first cylinder are both arranged in the second mounting groove, the other end of the motor output shaft is provided with a fan blade used for fanning in the first mounting groove, and the fan blade is located at the outlet end of the first mounting groove.
The involution surface of the first movement half shell is provided with involution positioning holes, and the involution surface of the second movement half shell is provided with involution positioning columns matched with the involution positioning holes.
The butt joint surface of the first movement half shell is provided with a butt joint groove, and the butt joint surface of the second movement half shell is provided with a butt joint convex strip matched with the butt joint groove.
The speed reducing mechanism comprises a driving gear arranged on the motor and a speed reducing gear meshed with the driving gear, an eccentric shaft is arranged on the speed reducing gear, and a piston of the first air cylinder is connected with the eccentric shaft.
The shell is provided with a handle part, and the handle part is provided with a hand-held cavity for fingers to pass through.
Wherein, one side in the middle part of casing is equipped with the display panel, and the opposite side in the middle part of casing is equipped with the manometer.
The invention has the beneficial effects that:
the direct-current air pump core and the alternating-current air pump core are vertically arranged in the shell in parallel, so that the space for installing other components such as a pressure gauge and the like in the shell is saved, and the space in the shell is utilized to the maximum. The direct-current air pump core adopts the core mechanism, namely the motor, the speed reducing mechanism and the first air cylinder are all installed in the core shell, the direct-current air pump core adopts a modular structure, the installation is convenient, the installation time is saved, the production efficiency is improved, and meanwhile, the core shell plays a role in shielding noise, so that the inflator pump runs quietly. The core shell adopts a valve-closing structure, so that the installation of the motor, the speed reducing mechanism, the first cylinder and the like is convenient, and the assembly and the manufacture of the core shell are convenient.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is an exploded view of the three-dimensional structure of the present invention.
Fig. 3 is an exploded view of another three-dimensional structure according to the present invention.
Fig. 4 is a schematic perspective view of the dc air pump movement of the present invention.
Fig. 5 is an exploded perspective view of the dc air pump movement of the present invention.
Fig. 6 is an exploded perspective view of the movement housing of the present invention.
FIG. 7 is a schematic view of the bonding surface perpendicular to the operative panel surface.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.
The invention provides an alternating current-direct current dual-purpose inflator pump, which comprises a machine shell 1, a direct current air pump machine core 2 and an alternating current air pump machine core 3, wherein the direct current air pump machine core 2 and the alternating current air pump machine core 3 are vertically arranged in the machine shell 1 in parallel, the direct current air pump machine core 2 comprises a machine core shell 21 and a machine core mechanism arranged in the machine core shell 21, and the machine core shell 21 comprises a first machine core half shell 211 and a second machine core half shell 212 matched with the first machine core half shell 211; a joint surface 01 of the first movement half case 211 and the second movement half case 212 is perpendicular to the operation panel surface 02. Specifically, the movement mechanism comprises a motor 24, a speed reducing mechanism 25 and a first air cylinder 26 which are arranged in the movement shell 21, one end of an output shaft of the motor 24 is in driving connection with the speed reducing mechanism 25, and the speed reducing mechanism 25 is in driving connection with a piston of the first air cylinder 26.
The casing 1 is provided with a bottom surface 04, a top surface 03, an operation panel surface 02 and a back surface, and a combination surface 01 of the first half casing 11 and the second half casing 12 is vertical to the operation panel surface 02. The joint surface 01 is the first core half case 211 and a contact surface that is aligned with the first core half case 211. For convenience of illustration, in fig. 7, the joining face 01 is extended in the space. The alternating-current air pump movement 3 adopts an alternating-current working mode, and the structure of the alternating-current air pump movement 3 is the same as that of the direct-current air pump movement 2, so the description is omitted.
The direct-current air pump machine core 2 and the alternating-current air pump machine core 3 are vertically arranged in the shell 1 in parallel, so that the space for installing other components such as a pressure gauge and the like in the shell 1 is vacated, and the space in the shell 1 is utilized to the maximum extent; the direct-current air pump core 2 is characterized in that a core mechanism, namely the motor 24, the speed reducing mechanism 25 and the first air cylinder 26, is arranged in the core shell 21, the direct-current air pump core adopts a modular structure, the installation is convenient, the installation time is saved, the production efficiency is improved, and meanwhile, the core shell 21 plays a role in shielding noise, so that the inflator pump runs quietly. In operation, the motor 24 drives the piston of the first cylinder 26 to move through the speed reducing mechanism 25, thereby realizing the inflation action. The core case 21 adopts a valve-closing structure, so that the motor 24, the speed reducing mechanism 25, the first cylinder 26 and the like are conveniently installed, and meanwhile, the core case 21 is convenient to assemble and manufacture.
In this embodiment, the casing 1 includes a first half casing 11 and a second half casing 12 that is opposite to the first half casing 11, and the first half casing 11 and the second half casing 12 are both vertically provided with a dc movement half slot 13 and an ac movement half slot 14 in parallel; after the first half case 11 and the second half case 12 are closed, the two direct current movement half slots 13 form a direct current movement slot for mounting the direct current air pump movement 2, and the two alternating current movement half slots 14 form an alternating current movement slot for mounting the alternating current air pump movement 3; the direct current air pump core 2 and the alternating current air pump core 3 are vertically arranged in the direct current core groove and the alternating current core groove in parallel. The casing 1 adopts a valve closing structure, so that the direct current air pump core 2, the alternating current air pump core 3 and other mechanisms can be conveniently installed, and meanwhile, the assembly and the manufacture of the casing 1 are convenient. The direct-current air pump core 2 and the alternating-current air pump core 3 are installed and fixed by adopting the direct-current core slot and the alternating-current core slot, and are convenient to assemble and reliable to fix.
In this embodiment, each of the first core half shell 211 and the second core half shell 212 has a half shell first groove 213 and a half shell second groove 214 communicated with the half shell first groove 213, after the first core half shell 211 and the second core half shell 212 are closed, the two half shell first grooves 213 form a first mounting groove 22, and the two half shell second grooves 214 form a second mounting groove 23; the motor 24 is arranged in the first mounting groove 22; the speed reducing mechanism 25 and the first cylinder 26 are both arranged in the second mounting groove 23, a fan blade 27 used for fanning towards the inside of the first mounting groove 22 is mounted at the other end of the output shaft of the motor 24, and the fan blade 27 is located at the outlet end of the first mounting groove 22. The first mounting groove 22 is in a vertical state and the second mounting groove 23 is in a horizontal state.
When aerifing, motor 24 operates, it is rotatory to drive fan blade 27, fan blade 27 is to the interior fanning of first mounting groove 22, and wind flows to second mounting groove 23 from first mounting groove 22, flows out from second mounting groove 23 again to carry out the forced air cooling to motor 24, reduction gears 25 and first cylinder 26, take away a large amount of heats that direct current air pump core 2 during operation produced, prevent that direct current air pump core 2 from generating heat, thereby improve performance and increase of service life.
In this embodiment, the mating surface of the first movement half shell 211 is provided with a mating positioning hole 215, and the mating surface of the second movement half shell 212 is provided with a mating positioning post 216 matching with the mating positioning hole 215. An involution groove 217 is formed in the involution surface of the first movement half shell 211, and involution convex strips 218 matched with the involution groove 217 are arranged on the involution surface of the second movement half shell 212. After the first movement half shell 211 and the second movement half shell 212 are involuted, the involutive positioning columns 216 are inserted into the involutive positioning holes 215 to position and connect the first movement half shell 211 and the second movement half shell 212, the involutive convex strips 218 are embedded into the involutive grooves 217, and the first movement half shell 211 and the second movement half shell 212 are involuted and connected.
In this embodiment, the speed reducing mechanism 25 includes a driving gear 251 installed on the motor 24 and a speed reducing gear 252 engaged with the driving gear 251, an eccentric shaft is provided on the speed reducing gear 252, and the piston of the first cylinder 26 is connected with the eccentric shaft.
In this embodiment, the housing 1 is provided with a handle portion 15, and the handle portion 15 is provided with a hand-held cavity 151 for fingers to pass through, so as to facilitate taking and placing of the inflator pump. And a display panel is arranged on one side of the middle part of the machine shell 1, and a pressure gauge is arranged on the other side of the middle part of the machine shell 1.
The above embodiments are preferred implementations of the present invention, and the present invention can be implemented in other ways without departing from the spirit of the present invention.
Claims (4)
1. The utility model provides a direct current double-purpose inflator pump, includes casing (1), its characterized in that: the air pump is characterized by further comprising a direct-current air pump core (2) and an alternating-current air pump core (3) which are vertically arranged in the machine shell (1) in parallel, wherein the direct-current air pump core (2) comprises a core shell (21) and a core mechanism arranged in the core shell (21), and the core shell (21) comprises a first core half shell (211) and a second core half shell (212) which is matched with the first core half shell (211); the joint surface (01) of the first movement half shell (211) and the second movement half shell (212) is vertical to the operation panel surface (02);
the structure of the core shell (21) of the direct-current air pump core (2) is the same as that of the core shell (21) of the alternating-current air pump core (3), the core shell (21) of the direct-current air pump core (2) and the core shell (21) of the alternating-current air pump core (3) are arranged at intervals and in parallel, the direct-current air pump core comprises a supporting plate piece positioned between the core shell (21) of the direct-current air pump core (2) and the core shell (21) of the alternating-current air pump core (3), and two ends, far away from each other, of the supporting plate piece respectively abut against the core shell (21) of the direct-current air pump core (2) and the core shell (21) of the alternating-current air pump core (3);
the machine shell (1) is provided with a handle part (15), and the handle part (15) is provided with a hand-held cavity (151) for fingers to pass through;
the side wall of the hand-held cavity (151) far away from the handle part (15) is provided with an air hole which is used for communicating the hand-held cavity (151) with the movement shell (21);
the first movement half shell (211) and the second movement half shell (212) are respectively provided with a half shell first groove (213) and a half shell second groove (214) communicated with the half shell first groove (213), after the first movement half shell (211) and the second movement half shell (212) are closed, the two half shell first grooves (213) form a first mounting groove (22), and the two half shell second grooves (214) form a second mounting groove (23);
the movement mechanism comprises a motor (24), a speed reducing mechanism (25) and a first air cylinder (26), wherein the motor (24), the speed reducing mechanism (25) and the first air cylinder (26) are arranged in a movement shell (21), one end of an output shaft of the motor (24) is in driving connection with the speed reducing mechanism (25), and the speed reducing mechanism (25) is in driving connection with a piston of the first air cylinder (26);
the motor (24) is arranged in the first mounting groove (22); the speed reducing mechanism (25) and the first air cylinder (26) are both arranged in the second mounting groove (23), a fan blade (27) used for fanning towards the inside of the first mounting groove (22) is mounted at the other end of an output shaft of the motor (24), and the fan blade (27) is located at the outlet end of the first mounting groove (22);
the fan blade (27) drives outside air to enter the machine core shell (21) through the portable cavity (151) and the air holes; the involution surface of the first movement half shell (211) is provided with an involution positioning hole (215), and the involution surface of the second movement half shell (212) is provided with an involution positioning column (216) matched with the involution positioning hole (215);
an aligning groove (217) is formed in the aligning surface of the first movement half shell (211), and an aligning convex strip (218) matched with the aligning groove (217) is formed in the aligning surface of the second movement half shell (212).
2. The air pump of claim 1, wherein: the shell (1) comprises a first half shell (11) and a second half shell (12) matched with the first half shell (11), and the first half shell (11) and the second half shell (12) are both vertically provided with a direct current machine core half slot (13) and an alternating current machine core half slot (14) in parallel;
after the first half shell (11) and the second half shell (12) are closed, two direct current machine core half grooves (13) form direct current machine core grooves for mounting the direct current air pump machine core (2), and two alternating current machine core half grooves (14) form alternating current machine core grooves for mounting the alternating current air pump machine core (3); the direct current air pump core (2) and the alternating current air pump core (3) are vertically arranged in the direct current core groove and the alternating current core groove in parallel.
3. The air pump of claim 1, wherein: the speed reducing mechanism (25) comprises a driving gear (251) arranged on the motor (24) and a speed reducing gear (252) meshed with the driving gear (251), an eccentric shaft is arranged on the speed reducing gear (252), and a piston of the first cylinder (26) is connected with the eccentric shaft.
4. The air pump of claim 1, wherein: a display panel (16) is arranged on one side of the middle of the machine shell (1), and a pressure gauge (17) is arranged on the other side of the middle of the machine shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710527746.1A CN107269492B (en) | 2017-06-30 | 2017-06-30 | Alternating current-direct current double-purpose inflator pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710527746.1A CN107269492B (en) | 2017-06-30 | 2017-06-30 | Alternating current-direct current double-purpose inflator pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107269492A CN107269492A (en) | 2017-10-20 |
| CN107269492B true CN107269492B (en) | 2020-08-28 |
Family
ID=60071274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710527746.1A Active CN107269492B (en) | 2017-06-30 | 2017-06-30 | Alternating current-direct current double-purpose inflator pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107269492B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI752554B (en) * | 2020-07-15 | 2022-01-11 | 周文三 | Air inflator device |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002012725A2 (en) * | 2000-08-08 | 2002-02-14 | Thomas Industries, Inc. | Pump with reversible port function |
| CN202402248U (en) * | 2011-11-14 | 2012-08-29 | 宁波展望电器有限公司 | DC-AC (direct current-alternating current) inflating pump |
| DE202012100512U1 (en) * | 2012-02-15 | 2012-03-16 | Einhell Germany Ag | At least three parts existing air pump system |
| CN204186615U (en) * | 2014-10-10 | 2015-03-04 | 常州格力博有限公司 | Alternating direct-current air compressor |
| CN206280281U (en) * | 2016-12-23 | 2017-06-27 | 沈世平 | Inflator pump |
| CN106704143A (en) * | 2017-02-04 | 2017-05-24 | 古婷婷 | Portable inflator pump |
| CN207609524U (en) * | 2017-06-30 | 2018-07-13 | 东莞瑞柯电子科技股份有限公司 | A kind of alternating current-direct current double-purpose inflator pump |
-
2017
- 2017-06-30 CN CN201710527746.1A patent/CN107269492B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN107269492A (en) | 2017-10-20 |
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