CN212867859U - Diaphragm air pump - Google Patents
Diaphragm air pump Download PDFInfo
- Publication number
- CN212867859U CN212867859U CN202020671695.7U CN202020671695U CN212867859U CN 212867859 U CN212867859 U CN 212867859U CN 202020671695 U CN202020671695 U CN 202020671695U CN 212867859 U CN212867859 U CN 212867859U
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- CN
- China
- Prior art keywords
- piston
- air pump
- diaphragm
- hull
- main ship
- 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.)
- Expired - Fee Related
Links
- 241000237983 Trochidae Species 0.000 claims abstract description 26
- 238000007789 sealing Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 4
- 238000009423 ventilation Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model discloses a diaphragm air pump, include: the main ship shell and the bottom cover are internally provided with two magnet cores, a wire bridge and an electromagnetic coil are arranged on the two magnet cores, a piston assembly and a diaphragm assembly are embedded between the two magnet cores, the piston assembly comprises a piston arranged between the two magnet cores and two piston magnetic blocks embedded in the piston, the diaphragm assembly comprises a diaphragm, a top shell and a top cover which are sleeved on a piston central shaft, a first air inlet hole, an air outlet hole and a ventilation pad are arranged in the top shell, the top cover is fixedly connected with the top shell through screws, the top shell is detachably arranged on the main ship shell, and after the top shell and the main ship shell are installed, the first air inlet hole is communicated with a second air inlet hole in the main ship shell. The utility model provides a diaphragm air pump, the main hull body and bottom plug-in connection, the magnet core need not through the direct chucking of screw in the main hull body, has improved the motion security of pump greatly and has improved life.
Description
Technical Field
The utility model relates to an air pump field especially relates to a diaphragm air pump.
Background
The electromagnetic air pump is widely applied as a low-pressure low-flow air pressure source in medical occasions such as a portable electric suction device, a tourniquet, an air mattress bed and the like, the vacuum degree requirement of the air pump in the industries such as medical equipment, experimental instruments, automobile industry, beverage household appliances, environmental protection and the like is higher at present, the abrasion of an electric brush can exist in the driving of a general motor, the service life of the pump is influenced, and the volume of an electromagnetic driving body is slightly larger.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a diaphragm air pump, and the main hull shell is connected with the bottom plug-in connection, and the direct chucking of magnet core is in the main hull shell, need not to punch fixedly on the magnet core, has guaranteed the quality of air pump, has improved the motion security of pump greatly and has improved life.
In order to solve the technical problem, the utility model discloses a technical scheme be: provided is a diaphragm air pump including: the bottom that the hull of the main ship body reaches and is connected with the hull of the main ship body in an inserting way, be equipped with two magnet cores that the parameter equals in the hull of the main ship, two be provided with wire bridge and solenoid on the magnet core, it is provided with piston assembly and diaphragm assembly to be located the embedding between two magnet cores, piston assembly sets up the piston magnetic path in the piston including setting up piston and two embeddings between two magnet cores, diaphragm assembly locates diaphragm, top shell and top cap on the piston center pin including the cover, be provided with first inlet port, venthole, pad of taking a breath in the top shell, the top cap pass through the screw with top shell fixed connection, top shell detachable install in on the hull of the main ship, after the installation of top shell and hull of the main ship body is finished, first inlet port is linked together with the second inlet port on the hull of the main ship body.
In a preferred embodiment of the present invention, the bottom cover has a plurality of positioning posts on its upper surface, and the main hull has a plurality of positioning holes matching with the positioning posts.
In a preferred embodiment of the present invention, the bottom cover is provided with a bottom sealing ring inside.
In a preferred embodiment of the present invention, four shock-proof feet are disposed on the lower surface of the bottom cover.
In a preferred embodiment of the present invention, the piston sleeve is provided with a piston pad.
In a preferred embodiment of the present invention, a sealing pad is disposed on the back surface of the top case.
In a preferred embodiment of the present invention, a non-slip pad is disposed between the piston and the sealing pad.
In a preferred embodiment of the present invention, the top shell is detachably connected to the main hull through screws.
In a preferred embodiment of the present invention, the ventilation pad is disposed on a rubber support pin of the top cover.
In a preferred embodiment of the present invention, a thermal fuse is disposed on the wire bridge.
The utility model has the advantages that: the utility model discloses a diaphragm air pump, the hull of the main ship passes through reference column and locating hole plug-in connection with the bottom, simple to operate, user's work efficiency is improved, the hull of the main ship is fixed with the reuse nut after the bottom is pegged graft, the magnet core is fixed by direct chucking in the hull of the main ship, it is fixed to need not to punch on the magnet core, can not destroy the magnet core and produce magnetic field force, the quality of air pump has been guaranteed, the motion security of pump has been improved greatly and the life of air pump has been improved, the production time is saved, productivity efficiency is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
fig. 1 is an exploded schematic view of a diaphragm air pump according to the present invention;
fig. 2 is a side view of a diaphragm air pump.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-2, an embodiment of the present invention includes: a diaphragm air pump comprising: the device comprises a main ship shell 1 and a bottom cover 2 connected with the main ship shell in an inserting way, wherein two magnet cores 3 with equal parameters are arranged in the main ship shell, a wire bridge 4 and an electromagnetic coil 5 are fixed on the two magnet cores, a piston assembly and a diaphragm assembly are embedded between the two magnet cores, the piston assembly comprises a piston 6 arranged between the two magnet cores and two piston magnetic blocks 8 embedded in the piston, the diaphragm assembly comprises a diaphragm 10 sleeved on a piston central shaft 9, a top shell 11 and a top cover 12, a first air inlet 13, an air outlet 14 and a ventilation pad 15 are arranged on the top shell, concretely, a rubber support pin 16 is fixed on the top cover, the ventilation pad 15 is sleeved on the rubber support pin, the top cover is fixedly installed with the top shell through screws, the top shell is detachably installed on the main ship shell through top shell screws 7, after the top shell and the main ship shell are installed, the first air inlet 13 is communicated with a second air inlet 17 on the main ship shell, usually, set up the third air inlet 18 on the hull of the main ship, can convey and admit air to the air pump through the third air inlet, can admit air to the top shell in through the second air inlet, this diaphragm air pump working principle is, form a magnetic field by magnet core, wire bridge and solenoid, when solenoid switches on the alternating current, magnet core, solenoid can produce positive, negative magnetic force, positive, negative magnetic force acts on the piston, make the whole set of work diaphragm move on the piston center pin, the diaphragm piece of center pin connection, can produce positive and negative atmospheric pressure along the axial reciprocating motion of piston center pin, the pad of taking a breath can be inhaled or pushed out the motion and carry out the order work in order to close or open the venthole, the process gas is sent out toward the direction of supply.
Further preferably, the upper surface of the bottom cover 2 is provided with a plurality of positioning columns 19, the main ship shell is provided with a plurality of positioning holes (not shown in the figure) matched with the positioning columns, the main ship shell is clamped on the bottom cover in a matched mode and then fixed through nuts, the magnetic core is directly fixed and clamped in the main ship shell, the punching installation is not needed, the installation and the operation of a user are convenient, and the work efficiency of the user is improved.
Further preferably, the inner side of the bottom cover is sleeved with a bottom cover sealing ring 20, so that the sealing performance of the air pump is further improved.
Preferably, four shock-proof feet 21 are arranged on the lower surface of the bottom cover and serve as shock-absorbing elements to protect the normal work of the pump body and the good surrounding environment of ground taking.
Preferably, a piston pad 22 is sleeved in the piston, a sealing pad 23 is arranged on the back surface of the top shell, and a non-slip pad 24 is arranged between the piston and the sealing pad, so that the sealing performance of the top shell is further improved.
Further preferably, a thermal fuse 25 is arranged on the wire bridge, and mainly plays a role in protecting electrical equipment from being burnt due to overheating, and the thermal fuse is utilized to protect the wire bridge, so that the thermal fuse can be fused when the current of the wire bridge is increased and the temperature is too high due to accidents, and the wire bridge is protected from being damaged.
To sum up, the utility model discloses a diaphragm air pump who points out has following beneficial effect:
(1) the utility model discloses a diaphragm air pump, the hull of the main ship is connected through reference column and locating hole grafting with the bottom, simple to operate, improve user's work efficiency, reuse nut to fix after the hull of the main ship is pegged graft with the bottom, the magnet core is directly chucked in the hull of the main ship, need not to punch fixedly on the magnet core, can not destroy the magnet core and produce magnetic field force, guaranteed the quality of air pump;
(2) greatly improves the motion safety of the pump, prolongs the service life of the air pump, saves the production time and improves the productivity efficiency.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.
Claims (10)
1. A diaphragm air pump, comprising: the bottom that the hull of the main ship body reaches and is connected with the hull of the main ship body in an inserting way, be equipped with two magnet cores that the parameter equals in the hull of the main ship, two be provided with wire bridge and solenoid on the magnet core, it is provided with piston assembly and diaphragm assembly to be located the embedding between two magnet cores, piston assembly sets up the piston magnetic path in the piston including setting up piston and two embeddings between two magnet cores, diaphragm assembly locates diaphragm, top shell and top cap on the piston center pin including the cover, be provided with first inlet port, venthole, pad of taking a breath in the top shell, the top cap pass through the screw with top shell fixed connection, top shell detachable install in on the hull of the main ship, after the installation of top shell and hull of the main ship body is finished, first inlet port is linked together with the second inlet port on the hull of the main ship body.
2. The diaphragm air pump as claimed in claim 1, wherein the bottom cover has a plurality of positioning posts on the top surface thereof, and the main hull has a plurality of positioning holes thereon for engaging with the positioning posts.
3. The diaphragm air pump as claimed in claim 1, wherein a bottom cover sealing ring is sleeved on the inner side of the bottom cover.
4. The diaphragm air pump of claim 1, wherein the bottom cover is provided at a lower surface thereof with four shock-proof legs.
5. The diaphragm air pump of claim 1 wherein a piston pad is disposed within the piston sleeve.
6. The diaphragm air pump of claim 1 wherein the back surface of the top case is provided with a gasket.
7. The diaphragm air pump of claim 6 wherein a non-slip pad is disposed between the piston and the sealing pad.
8. The diaphragm air pump of claim 1 wherein the top shell is removably attached to the main hull by screws.
9. The diaphragm air pump of claim 1 wherein the breather sleeve is disposed on a rubber support pin on the top cover.
10. The diaphragm air pump of claim 1 wherein a thermal fuse is disposed on said wire bridge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020671695.7U CN212867859U (en) | 2020-04-28 | 2020-04-28 | Diaphragm air pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020671695.7U CN212867859U (en) | 2020-04-28 | 2020-04-28 | Diaphragm air pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212867859U true CN212867859U (en) | 2021-04-02 |
Family
ID=75186752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020671695.7U Expired - Fee Related CN212867859U (en) | 2020-04-28 | 2020-04-28 | Diaphragm air pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212867859U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111536021A (en) * | 2020-04-28 | 2020-08-14 | 苏州涅尔德电子科技有限公司 | Diaphragm air pump |
-
2020
- 2020-04-28 CN CN202020671695.7U patent/CN212867859U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111536021A (en) * | 2020-04-28 | 2020-08-14 | 苏州涅尔德电子科技有限公司 | Diaphragm air pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210402 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |