CN208763861U - A kind of high life Vertical Eccentric diaphragm air pump - Google Patents
A kind of high life Vertical Eccentric diaphragm air pump Download PDFInfo
- Publication number
- CN208763861U CN208763861U CN201821496676.4U CN201821496676U CN208763861U CN 208763861 U CN208763861 U CN 208763861U CN 201821496676 U CN201821496676 U CN 201821496676U CN 208763861 U CN208763861 U CN 208763861U
- Authority
- CN
- China
- Prior art keywords
- diaphragm
- air bag
- steel needle
- seat
- needle axis
- 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
Landscapes
- Reciprocating Pumps (AREA)
Abstract
The utility model discloses a kind of high life Vertical Eccentric diaphragm air pumps, it include: upper cover, diaphragm, diaphragm seat, bell air bag, air bag seat, pedestal and motor, eccentric wheel is set on motor, one end that the other end of eccentric wheel passes through connection steel needle axis, the other end connection of steel needle axis has the support frame of through-hole, the surface of eccentric wheel deviates center position and be equipped with a surface tapered lower groove down, the bottom of lower groove is lower peripheral surface, the bottom of air bag seat is provided with upper groove, fovea superior trench bottom has upper spherical surface, the both ends of steel needle axis are spherical surface, the steel needle axis is interference fitted in the through-hole that support frame is protruded in the through-hole of support frame and both ends respectively, one end of steel needle axis is mounted on the upper groove of air bag seat, the other end of steel needle axis is mounted in the lower groove of eccentric wheel.It is designed by the structure of support frame, steel needle axis and eccentric wheel, forms the Vertical Eccentric diaphragm air pump with high life transmission system.
Description
Technical field
The utility model relates to a kind of diaphragm air pumps, particularly relate to the Vertical Eccentric diaphragm air pump of high life a kind of.
Background technique
Diaphragm air pump is to replace piston using the flexible diaphragm of special designing processing, is realized under the action of the drive mechanism reciprocal
Sucking, discharge process are completed in movement.Diaphragm air pump can be widely applied to petroleum, chemical industry, weaving, food, papermaking, atomic energy skill
The industry such as art, power plant, plastics, pharmacy, water factory, environmental protection and the departments of science and technology, are mainly used for being evacuated, inflate, vacuumize, being pressurized, gas
Body circulation, gas sampling etc..
A kind of existing vertical diaphragm air pump is as shown in Figures 1 and 2 comprising: upper cover 10, umbrella shape valve block 20, valve block seat
30, bell air bag 40, air bag seat 50, pedestal 60 and motor 70, motor 70 are fixedly mounted on the lower part of pedestal 60, motor 70
Top is connected with eccentric wheel 80, and fixed 81 needle of thimble of the other end of eccentric wheel 80 connects support frame 90, and air bag seat 50 is mounted on bottom
The top of seat 60, valve block seat 30 is closed to be mounted on air bag seat 50, and upper cover 10 is closed to be mounted on valve block seat 30, valve block seat 30
Corresponding each bell air bag 50 opens up air inlet 301 and umbrella valve mounting hole 302, and air inlet 301 can have several uniformly
It is distributed in 302 periphery of umbrella valve mounting hole.Each umbrella shape valve block 20 all has umbrella stick 201 and umbrella cover 202.Umbrella stick 201 is plugged on umbrella
In shape valve mounting hole 302, umbrella cover 202 is covered on air inlet 301.
Above-mentioned existing vertical diaphragm air pump is directly to be set in support frame due to one end that thimble 81 is connect with support frame 90
In 90, when motor 70 is when heavy load works long hours, being easy, which generates thimble 81 and support frame 90, loosens phenomenon；Also, it props up
Support 90 is easy to produce bending, is easy to make the performance degradation of air pump when bearing the pump head relatively large load of motor 70, thus
Reduce the service life of diaphragm air pump；Furthermore in 70 operation process of motor, eccentric wheel 80 is loaded greatly, and temperature is high, is easy to produce
Raw abrasion, can equally reduce the service life of diaphragm air pump.
Utility model content
A kind of high life Vertical Eccentric diaphragm gas is provided the purpose of the utility model is to overcome the deficiencies in the prior art
Pump.
In order to achieve the above objectives, the solution of the utility model is:
A kind of high life Vertical Eccentric diaphragm air pump, comprising: upper cover, diaphragm, diaphragm seat, bell air bag, air bag seat, pedestal
And motor, motor are fixedly mounted on the lower section of pedestal, and eccentric wheel is set on motor, the other end connection steel needle axis of eccentric wheel
The other end of one end, steel needle axis connects support frame, and air bag seat is mounted on the base, and bell air bag cooperation is in air bag seat, diaphragm
Seat is sealingly disposed on air bag seat, and upper cover is closed to be arranged on diaphragm seat, and diaphragm is arranged between upper cover and diaphragm seat, bell gas
Capsule is provided with several utricules, and the surface of the eccentric wheel deviates center position and is equipped with a surface tapered lower groove down, under
The bottom of groove is lower peripheral surface, and the bottom of the air bag seat is provided with upper groove, and fovea superior trench bottom has upper spherical surface, the support
The center of frame has a through-hole, and the both ends of the steel needle axis are spherical surface, the steel needle axis be interference fitted in the through-hole of support frame and
The through-hole of support frame is protruded at both ends respectively, and one end of steel needle axis is mounted on the upper groove of air bag seat, the other end installation of steel needle axis
In the lower groove of eccentric wheel.
The middle part periphery of the steel needle axis is straight knurling, and both ends periphery is optical axis, and the outer diameter of straight knurling is greater than optical axis
Outer diameter, the through-hole of support frame as described above is two sections of internal diameters with segment difference, the straight knurling outer diameter and support frame of the steel needle axis
The biggish one section of interference fit of through-hole internal diameter, the optical axis of steel needle axis one end and the lesser one section of interference fit of support frame through-hole,
The optical axis of the other end protrudes out outside the through-hole of allotment support.
The sphere diameter of the lower groove lower peripheral surface of the eccentric wheel is greater than the sphere diameter of steel needle axis both ends spherical surface, the lower groove of eccentric wheel
The angle of opening and lower peripheral surface is greater than twice of steel needle axis and motor center wire clamp angle.
Support frame as described above has multiple support arms, and the lower part of each support arm is provided with the circular bar along one week protrusion of shape
Item, each support arm are equipped with triangle rib between annular protrusion rib and through-hole.
Lubricating oil is respectively coated in the lower groove of the eccentric wheel and the upper groove of air bag seat.
The upper cover, diaphragm seat, air bag seat and pedestal side wall on open up jump-ring slot, circlip, circlip are installed in jump-ring slot
Upper end be pressed on lid, the lower end of circlip is pressed on pedestal, and upper cover, diaphragm seat, air bag seat and pedestal is made to be fixed together.
After adopting the above scheme, the utility model mainly passes through the structure design of support frame, steel needle axis and eccentric wheel, is formed
Vertical Eccentric diaphragm air pump with high life transmission system, mounting structure are steel needle axis and support frame force fit, and steel
The through-hole of needle shaft and support frame interference fit, the lower groove floor surfaces of one end spherical surface of steel needle axis and the eccentric wheel being sleeved on motor
Sphere-contact, the other end spherical surface of steel needle axis and the upper groove sphere-contact of air bag seat bottom are born when diaphragm air pump work
It carries a part to be applied on eccentric wheel, another part is applied in the upper groove of air bag seat bottom, the load that eccentric wheel is born
A part is reduced, and in air due to the exposure of steel needle axis and upper groove, lower groove, the heat that phase mutual friction generates is easier
It distributes, reduces the temperature of eccentric wheel, slow down the abrasion that friction generates, greatly improve the service life of transmission system, in turn
Improve the service life for being provided with the diaphragm air pump of the transmission system.
Detailed description of the invention
Fig. 1 is the stereogram exploded view of existing vertical diaphragm air pump；
Fig. 2 is the gas flow perspective exploded view of existing vertical diaphragm air pump；
Fig. 3 is the stereogram exploded view of the utility model；
Fig. 4 is the gas flow perspective exploded view of the utility model；
Fig. 5 is the assembled sectional view of the utility model；
Fig. 6 is the perspective view of the utility model air bag seat；
Fig. 7 is the cross-sectional view of the utility model air bag seat；
Fig. 8 is the partial enlarged view of Fig. 7；
Fig. 9 is the perspective view of the utility model support frame；
Figure 10 is the bottom view of the utility model support frame；
Figure 11 is the cross-sectional view of the utility model support frame；
Figure 12 is the structural schematic diagram of the utility model steel needle axis；
Figure 13 is the assembled sectional view of the utility model support frame and steel needle axis；
Figure 14 is the perspective view of the utility model eccentric wheel；
Figure 15 is the cross-sectional view of the utility model eccentric wheel.
Label declaration:
1 gas nozzle of upper cover, 11 diaphragm, 2 gas vent 21
Bell 4 utricule of air bag, 41 valve block 42 of diaphragm seat 3
52 mounting hole 53 of spherical surface on 5 upper groove 51 of air bag seat
54 pedestal of air inlet, 6 motor, 7 screw 71
8 lower groove of eccentric wheel, 81 lower peripheral surface, 82 steel needle axis 83
831 optical axis of straight knurling, 832 support frame, 9 through-hole 91
Support arm 92 is transported persons or goods by cart the 94 triangle rib 95 of annular rib of hole 93
Circlip 10.
Specific embodiment
In order to which the technical solution of the utility model is explained further, below by specific embodiment come to the utility model into
Row elaborates.
It is the preferred embodiment of the utility model high life Vertical Eccentric diaphragm air pump, refering to Fig. 3 shown in Fig. 3 to Figure 15
It is shown comprising: upper cover 1, diaphragm 2, diaphragm seat 3, bell air bag 4, air bag seat 5, pedestal 6 and motor 7.
The top of pedestal 6 is square and lower circular, and motor 7 is fixedly mounted on the round lower section of pedestal 6 by screw 71
On.It is set with eccentric wheel 8 on motor 7, cooperates Figure 14 and Figure 15, the surface of the eccentric wheel 8 deviates center position and is equipped with one
Tapered lower groove 81, the bottom of lower groove 81 are lower peripheral surface 82 down on surface.
Cooperate Figure 12, is combined with a steel needle axis 83 in the lower groove 81 of eccentric wheel 8, the both ends of steel needle axis 83 are spherical surface
Design, the middle part periphery of steel needle axis 83 are straight knurling 831, and two weeks are optical axis 832, and the outer diameter of straight knurling 831 is greater than optical axis
832 outer diameter.The steel needle axis 83 is interference fitted in the through-hole 91 of a support frame 9, is cooperated shown in Fig. 9 to Figure 13, support frame 9
Through-hole 91 be two sections of internal diameters for having a segment difference, in 831 outer diameter of straight knurling of the steel needle axis 83 and the through-hole 91 of support frame 9
The biggish one section of interference fit of diameter, the 91 lesser one section of interference in top of optical axis 832 and 9 through-hole of support frame of 83 one end of steel needle axis
Cooperation, the optical axis 832 of the other end protrude out outside the through-hole 91 of allotment support 9.Due to the straight knurling 831 and support frame of steel needle axis 83
9 interference support, even if working long hours under heavy load, steel needle axis 83 and support frame 9 are not allowed to be also easy to produce to loosen phenomenon yet.
It is this to design the air pump for being particularly suitable for automobile massage seat.
As shown in Figures 9 to 11, the tool of support frame as described above 9 is respectively equipped with one on each support arm 92 there are four support arm 92
It transports persons or goods by cart hole 93, the lower part of each support arm 92 is provided with the annular rib 94 along one week protrusion of shape, and each support arm 92 is in convex annular
Rise and be equipped with triangle rib 95 between rib 94 and through-hole 91, the setting of annular rib 94 and triangle rib 95, annular rib 94 with
The setting of triangle rib 95 makes the utility model diaphragm so that support frame 9 is not likely to produce bending when bearing 7 relatively large load of motor
The performance of air pump is not easy to decay.
The sphere diameter of 81 lower peripheral surface 82 of lower groove of the eccentric wheel 8 is greater than the sphere diameter of 83 both ends spherical surface of steel needle axis, eccentric wheel 8
The opening of lower groove 81 and the angle a of lower peripheral surface 82 be greater than steel needle axis 83 and 7 centerlines of motor twice.
Cooperate shown in Fig. 6 to Fig. 8, the air bag seat 5 is mounted on the top of pedestal 6, which sets
It is equipped with upper groove 51,51 bottom of upper groove has upper spherical surface 52, sets that there are four mounting hole 53, the bell air bags 4 on air bag seat 5
On the closed mounting hole 53 for being mounted on air bag seat 5, the top of the steel needle axis 83 is mounted in the upper groove 51 of air bag seat 5,
The bottom end of steel needle axis 83 is mounted in the lower groove 81 of eccentric wheel 8.3 squarely of diaphragm seat and closed it is mounted on air bag seat 5
On, upper cover 1 be square and it is closed be mounted on diaphragm seat 3, diaphragm 2 be arranged between upper cover 1 and diaphragm seat 3, bell air bag 4
Equipped with several utricules 41, be additionally provided with valve block 42 on bell air bag 4, air bag seat 5 is equipped with air inlet 54, diaphragm seat 3 and upper cover 1 it
Between correspond to bell air bag 4 and form center outlet passageway and outer ring inlet channel.
As shown in Figures 4 and 5, the working principle of the utility model high life Vertical Eccentric diaphragm air pump: motor 7 is run
Afterwards, gas circuit is flowed into intracavitary between pedestal 6 and air bag seat 5 by the air inlet duct of 6 bottom surface of pedestal, drives bias as motor 7 operates
8 rotation of wheel is pumped by the driving support frame 9 of steel needle axis 83 to push bell air bag 4 to carry out similar piston motion,
When bell air bag 4 moves down, the valve block 42 of bell air bag 4 is opened, and gas enters in the utricule 41 of bell air bag 4, works as clock
Shape air bag 4 up motion compresses when, valve block 42 is closed, and diaphragm 2 is opened, gas outflow, then from air drain on diaphragm 2 and diaphragm seat 3
It flows into, is discharged from the upper discharge hole 21 of diaphragm 2 through the gas nozzle 11 of upper cover 1.
In order to keep the assembling of entire diaphragm air pump stronger, upper cover 1, diaphragm seat 3, air bag seat 5 and pedestal 6 side wall on open up
Jump-ring slot installs circlip 10 in jump-ring slot, and the upper end of circlip 10 is pressed in upper cover 1, and the lower end of circlip 10 is pressed on pedestal 6,
Upper cover 1, diaphragm seat 3, air bag seat 5 and pedestal 6 is set to be fixed together.
The utility model mainly passes through the structure design of support frame 9, steel needle axis 83 and eccentric wheel 8, and being formed has the high life
The Vertical Eccentric diaphragm air pump of transmission system, mounting structure are steel needle axis 83 and 9 force fit of support frame, and steel needle axis 83
Straight knurling 831 and 9 through-hole 91 of support frame compared with one section of major diameter interference fit, 92 end of support arm of support frame 9 is transported persons or goods by cart
The suit cooperation of transporting persons or goods by cart of hole 96 and bell air bag 4, one end spherical surface of steel needle axis 83 are recessed with the eccentric wheel 8 that is sleeved on motor
81 bottom surface sphere-contact of slot, the other end spherical surface of steel needle axis 83 and 51 sphere-contact of upper groove of 5 bottom of air bag seat, this is practical new
Type can be further in being respectively coated lubricating oil in the upper groove 51 of the lower groove 81 of eccentric wheel 8 and air bag seat 5.When diaphragm air pump work
When making, load a part is applied on eccentric wheel 8, and another part is applied to 51 in the upper groove of 5 bottom of air bag seat, eccentric
Load reduction a part that wheel 8 is born, and in air due to the exposure of steel needle axis 83 and upper groove 51, lower groove 81, phase
The heat that mutual friction generates is easier to distribute, and reduces the temperature of eccentric wheel 8, slows down the abrasion that friction generates, greatly improves
The service life of transmission system, and then improve the service life for being provided with the diaphragm air pump of the transmission system.
The product form and style of above-described embodiment and schema and non-limiting the utility model, any technical field
The appropriate changes or modifications that those of ordinary skill does it all should be regarded as the patent category for not departing from the utility model.
Claims (6)
1. a kind of high life Vertical Eccentric diaphragm air pump, comprising: upper cover, diaphragm, diaphragm seat, bell air bag, air bag seat, pedestal and
Motor, motor are fixedly mounted on the lower section of pedestal, and eccentric wheel is set on motor, and the other end of eccentric wheel connects the one of steel needle axis
The other end at end, steel needle axis connects support frame, and air bag seat is mounted on the base, and bell air bag cooperation is in air bag seat, diaphragm seat
It is sealingly disposed on air bag seat, upper cover is closed to be arranged on diaphragm seat, and diaphragm is arranged between upper cover and diaphragm seat, bell air bag
It is provided with several utricules, it is characterised in that: it is tapered down equipped with a surface that center position is deviateed on the surface of the eccentric wheel
Lower groove, the bottom of lower groove are lower peripheral surface, and the bottom of the air bag seat is provided with upper groove, and fovea superior trench bottom has upper ball
Face, the center of support frame as described above have a through-hole, and the both ends of the steel needle axis are spherical surface, which is interference fitted in support frame
Through-hole in and both ends protrude the through-hole of support frame respectively, one end of steel needle axis is mounted on the upper groove of air bag seat, steel needle axis
The other end is mounted in the lower groove of eccentric wheel.
2. a kind of high life Vertical Eccentric diaphragm air pump as described in claim 1, it is characterised in that: the middle part of the steel needle axis
Periphery is straight knurling, and both ends periphery is optical axis, and the outer diameter of straight knurling is greater than the outer diameter of optical axis, and the through-hole of support frame as described above is
Two sections of internal diameters with segment difference, the straight knurling outer diameter of the steel needle axis and the biggish one section of interference of the through-hole internal diameter of support frame are matched
It closes, the lesser one section of interference fit of the optical axis and support frame through-hole of steel needle axis one end, the optical axis of the other end protrudes out allotment support
Outside through-hole.
3. a kind of high life Vertical Eccentric diaphragm air pump as claimed in claim 1 or 2, it is characterised in that: the eccentric wheel
The sphere diameter of lower groove lower peripheral surface is greater than the sphere diameter of steel needle axis both ends spherical surface, and the recessed channel opening of eccentric wheel and the angle of lower peripheral surface are big
In steel needle axis and twice of motor center wire clamp angle.
4. a kind of high life Vertical Eccentric diaphragm air pump as described in claim 1, it is characterised in that: support frame as described above has more
A support arm, the lower part of each support arm are provided with the annular rib along one week protrusion of shape, and each support arm is in annular protrusion muscle
Triangle rib is equipped between item and through-hole.
5. a kind of high life Vertical Eccentric diaphragm air pump as described in claim 1, it is characterised in that: the eccentric wheel it is recessed
Lubricating oil is respectively coated in the upper groove of slot and air bag seat.
6. a kind of high life Vertical Eccentric diaphragm air pump as described in claim 1, it is characterised in that: the upper cover, diaphragm seat,
Jump-ring slot is opened up on the side wall of air bag seat and pedestal, circlip is installed, the upper end of circlip is pressed on lid, under circlip in jump-ring slot
End is pressed on pedestal, and upper cover, diaphragm seat, air bag seat and pedestal is made to be fixed together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821496676.4U CN208763861U (en) | 2018-09-13 | 2018-09-13 | A kind of high life Vertical Eccentric diaphragm air pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821496676.4U CN208763861U (en) | 2018-09-13 | 2018-09-13 | A kind of high life Vertical Eccentric diaphragm air pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208763861U true CN208763861U (en) | 2019-04-19 |
Family
ID=66134871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821496676.4U Expired - Fee Related CN208763861U (en) | 2018-09-13 | 2018-09-13 | A kind of high life Vertical Eccentric diaphragm air pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208763861U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111255671A (en) * | 2020-03-24 | 2020-06-09 | 厦门坤锦电子科技有限公司 | High-load long-service-life transmission device of vertical eccentric rotary diaphragm pump |
-
2018
- 2018-09-13 CN CN201821496676.4U patent/CN208763861U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111255671A (en) * | 2020-03-24 | 2020-06-09 | 厦门坤锦电子科技有限公司 | High-load long-service-life transmission device of vertical eccentric rotary diaphragm pump |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104053907B (en) | Piston pump for high-pressure cleaning appliance | |
| CN208763861U (en) | A kind of high life Vertical Eccentric diaphragm air pump | |
| CN201180014Y (en) | Piston type liquid storage bottle | |
| CN100410532C (en) | Positive-displacement reciprocating compressor | |
| CN205931762U (en) | Novel pump head | |
| CN204283775U (en) | A kind of many pump heads radial plunger pump | |
| CN2931168Y (en) | Braking type universal wheel | |
| CN208763860U (en) | A kind of transmission system of high life diaphragm pump | |
| CN105177936B (en) | Impeller single container washing machine draining valve | |
| CN201258849Y (en) | Water pump bottom valve | |
| CN202971939U (en) | Automatic flow control switch | |
| CN109277239A (en) | A kind of Novel adjustable nozzle | |
| US2948504A (en) | Diaphragm valves | |
| CN208252917U (en) | The durable water valve of plain type | |
| CN202170854U (en) | Reciprocating profile control pump | |
| CN106974386B (en) | A kind of pedestal of parasols | |
| CN108679184A (en) | A kind of device of wear compensation of cam drive | |
| CN2786315Y (en) | Horizontal diaphragm pump | |
| CN216555530U (en) | Portable cone valve type manual seawater desalination device | |
| CN208169089U (en) | A kind of inelastic disengaging air valve structure of spherical surface | |
| CN107575367A (en) | Peristaltic pump housing assy | |
| CN209346185U (en) | Light processing suspension arrangement on rubber overshoes | |
| CN105944850B (en) | A kind of multifunctional modular combination shower | |
| CN214579117U (en) | Sleeve type multistage pressure and temperature reduction water valve | |
| CN202520499U (en) | Plunger-type motor pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190419 |