CN208474082U - A kind of diaphragm pump - Google Patents
A kind of diaphragm pump Download PDFInfo
- Publication number
- CN208474082U CN208474082U CN201820465582.4U CN201820465582U CN208474082U CN 208474082 U CN208474082 U CN 208474082U CN 201820465582 U CN201820465582 U CN 201820465582U CN 208474082 U CN208474082 U CN 208474082U
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- sealing
- air guiding
- leather cup
- guiding base
- driving mechanism
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Abstract
The utility model discloses a kind of diaphragm pumps, including pedestal, the air guiding base matched with base upper surface, the pump housing driving mechanism being set to above the air guiding base and the leather cup being set between the air guiding base and the pump housing driving mechanism；The leather cup and the drive rod of the pump housing driving mechanism fasten, the leather cup includes the air guide portion matched with the spherical surface pit of the air guiding base upper surface, integrated extension in circumferential the second sealing for being set to first sealing edge of the first sealing and one of air guide portion surrounding, and first sealing and second sealing are pressed and be set between the air guiding base and the pump housing driving mechanism.With the design of this structure, sealing ring and leather cup are linked together, effectively reduce the production cost of diaphragm pump, and air-tightness is good, it is convenient for assembly.
Description
Technical field
The utility model relates to diaphragm pump technical field more particularly to a kind of diaphragm pumps.
Background technique
Diaphragm pump under the prior art will be set to the sealing ring between pump housing driving mechanism and air guiding base and use mostly
It is provided separately in the leather cup of air-breathing, exhaust, with the diaphragm pump that this structure designs, since leather cup and sealing ring are separately provided,
So that a set of independent mold is respectively needed, and then significantly increase the production cost of diaphragm pump when each self-forming, in addition,
Since two components are separately provided, assembly cost and assembly risk are also increased.
Utility model content
The purpose of this utility model is to provide a kind of structure is simple, diaphragm pump at low cost, convenient for assembly.
For this purpose, the utility model uses following technical scheme:
A kind of diaphragm pump including pedestal, the air guiding base matched with base upper surface, is set to above the air guiding base
Pump housing driving mechanism and the leather cup being set between the air guiding base and the pump housing driving mechanism；The leather cup with it is described
The drive rod of pump housing driving mechanism fastens, and the leather cup includes the air guide matched with the spherical surface pit of the air guiding base upper surface
Portion, integrated extension are circumferentially set to first sealing edge in the first sealing and one of air guide portion surrounding
The second sealing, first sealing and second sealing, which are pressed, is set to the air guiding base and the pump housing driving machine
Between structure.
Wherein, the pump housing driving mechanism include driving motor, be anchored on the driving motor driving end drive seat,
Level frame be set to the drive seat cavity in and with the drive shaft of the driving motor fastening crankshaft and with the crankshaft
The drive rod of perpendicular fastener；The lower end of the drive rod and the leather cup fasten.
Wherein, air inlet and gas vent, the air inlet and institute are provided in the spherical surface pit of the air guiding base upper surface
Gas vent is stated to be correspondingly arranged up and down with the diaphragm for being set to the air guiding base bottom surface.
Wherein, the pedestal one side wall is horizontally disposed inlet channel and exhaust passage.
Wherein, the one side that the pedestal is matched with the air guiding base is provided with the air inlet position matched with the diaphragm
With exhaust position, the air inlet position and the inlet channel vertically through setting, the exhaust position exhaust passage vertically through
Setting.
Wherein, spherical surface hill, the spherical surface hill and the spherical surface pit phase are provided in the middle part of the leather cup bottom surface
Cooperation.
Wherein, the mounting hole with drive rod lower end fastening is provided in the middle part of the leather cup upper surface.
Wherein, the periphery of the spherical surface hill is downwardly convex is provided with locating flange, and the locating flange is with recessed in described
The positioning groove of spherical surface pit periphery matches.
Wherein, second sealing is integrated the sealing ring for being set to the leather cup edge, the bottom of the drive seat
Face is provided with annular groove, and the second sealing pressure is set in the annular groove.
The utility model has the beneficial effects that the utility model includes pedestal, the air guiding base matched with base upper surface, sets
It the pump housing driving mechanism that is placed in above the air guiding base and is set between the air guiding base and the pump housing driving mechanism
Leather cup；The leather cup and the drive rod of the pump housing driving mechanism fasten, and the leather cup includes and the air guiding base upper surface
First sealing and integrally circumferential setting of the air guide portion, integrated extension that spherical surface pit matches in air guide portion surrounding
The second sealing in first sealing edge, first sealing and second sealing, which are pressed, is set to described lead
Between gas seat and the pump housing driving mechanism.With the design of this structure, sealing ring and leather cup are linked together, diaphragm is effectively reduced
The production cost of pump, and air-tightness is good, it is convenient for assembly.
Detailed description of the invention
Fig. 1 is a kind of axonometric drawing of diaphragm pump of the utility model.
Fig. 2 is the main view of Fig. 1.
Fig. 3 is the cross-sectional view of Section A-A in Fig. 2.
Fig. 4 is the front axonometric drawing of leather cup in Fig. 1.
Fig. 5 is the front axonometric drawing of air guiding base in Fig. 1.
Specific embodiment
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
In conjunction with shown in Fig. 1 to Fig. 5, a kind of diaphragm pump in the present embodiment is matched including pedestal 1, with 1 upper surface of pedestal
Air guiding base 2, the pump housing driving mechanism 3 for being set to 2 top of the air guiding base and it is set to the air guiding base 2 and the pump housing
Leather cup 4 between driving mechanism 3；The leather cup 4 and the drive rod 31 of the pump housing driving mechanism 3 fasten, and the leather cup 4 includes
The air guide portion 41 that matches with the spherical surface pit 21 of 2 upper surface of air guiding base, integrated extension are in 41 surrounding of air guide portion
First sealing 42 and circumferential the second sealing 43 for being set to 42 edge of the first sealing of one, described first is close
Envelope portion 42 and second sealing 43, which are pressed, to be set between the air guiding base 2 and the pump housing driving mechanism 3.
Specifically, the pump housing driving mechanism 3 includes driving motor 32, is anchored on the driving motor in the present embodiment
The drive seat 33 at 32 driving end, level frame is set in the cavity of the drive seat 33 and the drive shaft with the driving motor 32
The crankshaft 34 of fastening and drive rod 31 with 34 perpendicular fastener of crankshaft；The lower end of the drive rod 31 and the leather cup 4
It fastens, is provided with air inlet 211 and gas vent 212, the air inlet 211 in the spherical surface pit 21 of 2 upper surface of air guiding base
It is correspondingly arranged with about 5 diaphragm for being set to 2 bottom surface of air guiding base with the gas vent 212,1 one side wall of pedestal
Horizontally disposed have an inlet channel 11 and exhaust passage 12, the one side that the pedestal 1 is matched with the air guiding base 2 be provided with and
The air inlet position and exhaust position that the diaphragm matches, the air inlet position and the inlet channel 11 are vertically through setting, the row
The gas position exhaust passage 12 is provided with spherical surface hill in the middle part of 4 bottom surface of leather cup, the spherical surface is convex vertically through setting
It rises and is matched with the spherical surface pit 21, is provided in the middle part of 4 upper surface of leather cup and 31 lower end of drive rod fastening
Mounting hole 44, the periphery of the spherical surface hill is downwardly convex to be provided with locating flange 421, the locating flange 421 with it is recessed in institute
The positioning groove for stating 21 periphery of spherical surface pit matches, and second sealing 43, which is integrated, is set to 4 edge of leather cup
Sealing ring, the bottom surface of the drive seat 33 are provided with annular groove, and the pressure of the second sealing 43 is set to the annular groove
It is interior.
The diaphragm pump designed using the above structure leather cup will be integrated in the prior art with sealing ring design, and reduce and match
Part number reduces die cost, meanwhile, also greatly facilitate the assembly of complete machine.First sealing 42 and the second sealing
43 setting also significantly increases the sealed connection between drive seat 33 and air guiding base 2, and then effectively increases leather cup and lead
Air-tightness between the spherical surface pit 21 of gas seat upper surface.
Technical principle of the utility model has been described above with reference to specific embodiments.These descriptions are intended merely to explain this reality
With novel principle, and it cannot be construed to the limitation to scope of protection of the utility model in any way.Based on the explanation herein,
Those skilled in the art, which does not need to pay for creative labor, can associate with other specific implementation modes of this utility model,
These modes are fallen within the protection scope of the utility model.
Claims (9)
1. a kind of diaphragm pump, it is characterised in that: including pedestal, the air guiding base matched with base upper surface, be set to described lead
Pump housing driving mechanism above gas seat and the leather cup being set between the air guiding base and the pump housing driving mechanism；It is described
Leather cup and the drive rod of the pump housing driving mechanism fasten, and the leather cup includes the spherical surface pit phase with the air guiding base upper surface
The air guide portion of cooperation, integrated extension are circumferentially set to described first in the first sealing and one of air guide portion surrounding
Second sealing at sealing edge, first sealing and second sealing press be set to the air guiding base with it is described
Between pump housing driving mechanism.
2. a kind of diaphragm pump according to claim 1, it is characterised in that: the pump housing driving mechanism include driving motor,
It is anchored on the drive seat at the driving end of the driving motor, level frame is set in the cavity of the drive seat and electric with the driving
The crankshaft that the drive shaft of machine fastens and the drive rod with the crankshaft perpendicular fastener；The lower end of the drive rod and the skin
Bowl fastening.
3. a kind of diaphragm pump according to claim 1, it is characterised in that: set in the spherical surface pit of the air guiding base upper surface
Be equipped with air inlet and gas vent, the air inlet and the gas vent be set to the diaphragm of the air guiding base bottom surface or more
It is correspondingly arranged.
4. a kind of diaphragm pump according to claim 3, it is characterised in that: the pedestal one side wall is horizontally disposed to have air inlet logical
Road and exhaust passage.
5. a kind of diaphragm pump according to claim 4, it is characterised in that: the pedestal matched with the air guiding base one
Side is provided with the air inlet position matched with the diaphragm and exhaust position, and the air inlet position and the inlet channel are vertically through setting
It sets, the exhaust position exhaust passage is vertically through setting.
6. a kind of diaphragm pump according to claim 1, it is characterised in that: be provided with spherical surface in the middle part of the leather cup bottom surface
Protrusion, the spherical surface hill are matched with the spherical surface pit.
7. a kind of diaphragm pump according to claim 1, it is characterised in that: be provided in the middle part of the leather cup upper surface and institute
State the mounting hole of drive rod lower end fastening.
8. a kind of diaphragm pump according to claim 1, it is characterised in that: the periphery of the spherical surface hill is downwardly convex to be provided with
Locating flange, the locating flange are matched with the recessed positioning groove in the spherical surface pit periphery.
9. a kind of diaphragm pump according to claim 2, it is characterised in that: second sealing be integrated be set to it is described
The sealing ring at leather cup edge, the bottom surface of the drive seat are provided with annular groove, and the second sealing pressure is set to the ring
In connected in star.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820465582.4U CN208474082U (en) | 2018-04-03 | 2018-04-03 | A kind of diaphragm pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820465582.4U CN208474082U (en) | 2018-04-03 | 2018-04-03 | A kind of diaphragm pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208474082U true CN208474082U (en) | 2019-02-05 |
Family
ID=65206388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820465582.4U Active CN208474082U (en) | 2018-04-03 | 2018-04-03 | A kind of diaphragm pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208474082U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113153704A (en) * | 2021-04-26 | 2021-07-23 | 贝德凯利电气（深圳）有限公司 | Leather cup structure and transmission mechanism of diaphragm pump |
-
2018
- 2018-04-03 CN CN201820465582.4U patent/CN208474082U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113153704A (en) * | 2021-04-26 | 2021-07-23 | 贝德凯利电气（深圳）有限公司 | Leather cup structure and transmission mechanism of diaphragm pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 215101 floor 1-3, building 5, No. 8, Yangyun Road, Suzhou Industrial Park, Suzhou City, Jiangsu Province Patentee after: Bedkelly electric (Suzhou) Co.,Ltd. Address before: 518000 building a, No. 3, Nantong Avenue, Baolong street, Longgang District, Shenzhen, Guangdong Patentee before: BETTER-CARRY ELECTRICS SHENZHEN CO.,LTD. |
|
| CP03 | Change of name, title or address |