CN204591643U

CN204591643U - The vibration control structure of diaphragm booster pump

Info

Publication number: CN204591643U
Application number: CN201520025139.1U
Authority: CN
Inventors: 蔡应麟; 徐兆火
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-01-16
Filing date: 2015-01-14
Publication date: 2015-08-26
Anticipated expiration: 2025-01-14
Also published as: KR101835177B1; IN2014MU04211A; GB201500334D0; DE102015000209A1; JP2015135114A; GB2525277B; CN104791226A; CN104791227A; JP6011891B2; KR20170020826A; GB2525277A; CN104791227B; KR20150085778A

Abstract

The utility model relates to a kind of vibration control structure of diaphragm booster pump, it is, in diaphragm booster pump, pump head seat end face is arranged with an arc groove downwards around the periphery that each start is bored a hole, and on the diaphragm bottom surface of this each arc groove position corresponding, be convexly equipped with an arc bump downwards, after making the end face of the bottom surface of diaphragm and pump head seat bonded to each other, each arc bump of this diaphragm bottom surface embeds in each arc groove of pump head seat end face completely, and shorter torque arm length is formed between the arc bump and positioning convex ring of diaphragm bottom surface, the active force of escapement up pushing tow diaphragm bottom surface is made to be multiplied by shorter torque arm length, the moment produced diminishes, and then the 〝 reached when significantly reducing diaphragm booster pump start shakes 〞 intensity.

Description

The vibration control structure of diaphragm booster pump

Technical field

The utility model is relevant with the diaphragm booster pump be installed in reverse osmosis water filter (reverse osmosis purification), refer to a kind of shockproofness structure when significantly can reduce pump housing start especially, make it be arranged on after on reverse osmosis water filter casing, resonance can not be produced to this casing and cause sending the irritating sound.

Background technique

Knownly at present be used in the special diaphragm booster pump of reverse osmosis water filter, disclosed as U. S. Patent the 4396357th, 4610605, 5476367, 5571000, 5615597, 5626464, 5649812, 5706715, 5791882, 5816133, 6089838, 6299414, 6604909, 6840745 and No. 6892624 etc. are all, its structure as shown in Figures 1 to 9, by a motor 10, one motor protecgulum 30, one inclination eccentric cam 40, one escapement seat 50, one pump head seat 60, one diaphragm 70, three piston thrust blocks 80, one piston valve body 90 and a pump head lid 20 combine, wherein, the central build-in of motor protecgulum 30 has a bearing 31, is placed by the force-output shaft 11 of motor 10, and its outer periphery are convexly equipped with a circle epirelief annulus 32, and on the inner edge surface of this epirelief annulus 32, be provided with several fixing perforation 33, these inclination eccentric cam 40 central authorities run through an axis hole 41, can for being sheathed on the force-output shaft 11 of motor 10, the bottom center build-in of this escapement seat 50 has an escapement bearing 51, can for being set on inclination eccentric cam 40, the end face equi-spaced apart arrangement of its pedestal is convexly equipped with three escapements 52, the horizontal top surface 53 of each escapement 52 is arranged with a tapped hole 54, and is arranged with a delineation position concave ring groove 55 again in the periphery of this tapped hole 54, this pump head seat 60 is that cover is placed on the epirelief annulus 32 of motor protecgulum 30, its end face is equipped with three equi-spaced apart and is greater than the start perforation 61 of three escapement 52 external diameters in escapement seat 50, make three escapements 52 can be placed through in three start perforation 61, its bottom surface is to having dome ring 62 under a circle again, the yardstick of this lower dome ring 62 is identical with epirelief annulus 32 yardstick of motor protecgulum 30, another end face down dome ring 62 direction near outer periphery, then be equipped with several fixing perforation 63, this diaphragm 70 is placed on the end face of pump head seat 60, by semi-rigid elastic material ejection formation, its outermost periphery end face is equipped with two circles and parallels opposed outer raised line 71 and interior raised line 72, and give off three roads and this interior raised line 72 phase fin 73 in succession by end face central position, between Shi Gai tri-road fin 73 and interior raised line 72, three piston start districts 74 have been separated out between quilt, and each piston start district 74 corresponds on tapped hole 54 position of each escapement 52 horizontal top surface 53 in escapement seat 50, respectively be equipped with again a central perforation 75, and be convexly equipped with a circle positioning convex ring block 76(in diaphragm 70 bottom surface being positioned at each central perforation 75 as shown in Figures 7 and 8), this three piston thrust block 80 is placed in three piston start districts 74 of diaphragm 70 respectively, each piston thrust block 80 runs through and is provided with a shoulder hole 81, three positioning convex ring blocks 76 of diaphragm 70 bottom surface are plugged in the location concave ring groove 55 of three escapements 52 in escapement seat 50 respectively, the shoulder hole 81 into piston thrust block 80 is worn again with retaining screw 1, and after passing the central perforation 75 in three piston start districts 74 in diaphragm 70, diaphragm 70 and three piston thrust blocks 80 can be fixed at simultaneously the tapped hole 54 interior (as shown in the zoomed-in view in Fig. 9) of three escapements 52 in escapement seat 50, the bottom outer peripheral edge side of this piston valve body 90 is convexly equipped with a ring raised line 91 downwards, the space between diaphragm 70 China and foreign countries' raised line 71 and interior raised line 72 can be plugged, its middle position towards pump head lid 20 direction is provided with a circular drainage seat 92, and be equipped with a positioning hole 93 in the central authorities of drainage seat 92, can penetrate fixing for a T-shaped non-return rubber cushion 94, on the region of the another 120 degree of angular position in each interval centered by this positioning hole 93, respectively be equipped with several weep hole 95, and to should in drainage seat 92 peripheral surface in three area sewerage holes 95, be equipped with again spaced 120 degree of angles arrangement respectively and opening three influent bases 96 all down, each influent base 96 is equipped with again several water inlet 97, and place the T-shaped piston sheet of a handstand 98 in the central authorities of each influent base 96, can hinder by this piston sheet 98 and cover each water inlet 97, wherein, weep hole 95 in drainage seat 92 on each region, each influent base 96 is corresponding thereto connected respectively, after ring raised line 91 bottom piston valve body 90 is plugged the space between the outer raised line 71 of diaphragm 70 and interior raised line 72, can between each influent base 96 and end face of diaphragm 70, respectively be formed with a pressurized chamber 26(closed as shown in Fig. 9 and zoomed-in view thereof), this pump head lid 20 is covered on pump head seat 60, its outer edge surface is provided with a water intake 21, one water outlet 22 and several fixing perforation 23, and be provided with a scalariform groove 24 in the bottom part ring of inner edge surface, assemblying body outer rim after diaphragm 70 and piston valve body 90 are coincided mutually, can be closely attached to (as shown in the zoomed-in view in Fig. 9) on this scalariform groove 24, another edge face central authorities are within it provided with a circle dome ring 25, the bottom of this dome ring 25 presses on the outer edge surface of drainage seat 92 in piston valve body 90, make between the internal face of this dome ring 25 and the drainage seat 92 of piston valve body 90, can around formation one high pressure hydroecium 27(as shown in Figure 9), the each fixing perforation 23 of pump head lid 20 is each passed through by fixing bolt 2, and by after each fixing perforation 63 of pump head seat 60, be screwed with the nut 3 of inserting in pump head seat 60 in each fixing perforation 63 respectively again, and to be directly screwed in motor protecgulum 30 in each fixing perforation 33, the combination (as shown in Fig. 1 and Fig. 9) of whole diaphragm booster pump can be completed.

As shown in Figures 10 and 11, be above-mentioned known diaphragm booster pump make flowing mode, after the force-output shaft 11 of motor 10 rotates, inclination eccentric cam 40 can be driven to rotate, and make on escapement seat 50 three escapements 52 sequentially produce in upper and lower reciprocal start simultaneously, and three piston start districts 74 on diaphragm 70, also the start up and down of three escapements 52 can be subject to, synchronous sequentially by up pushing tow and toward drop-down and upper and lower displacement that is that produce repeatedly, therefore, when escapement 52 down start time, synchronously by the piston start district 74 of diaphragm 70 and piston thrust block 80 toward drop-down, the piston sheet 98 of piston valve body 90 is pushed open, and in the future the tap water W of self-pumping skull 20 water intake 21 via water inlet 97, and enter in pressurized chamber 26 (as shown in the arrow W in Figure 10 and zoomed-in view thereof), when escapement 52 up pushing tow start time, also synchronous each piston start district 74 of diaphragm 70 and piston thrust block 80 up to be pushed up, and the water in pressurized chamber 26 is extruded, its hydraulic pressure is made to be increased between 80psi ~ 100psi, non-return rubber cushion 94 on drainage seat 92 can be pushed open by the high pressure water Wp therefore after boosting, and via each weep hole 95 of drainage seat 92, sequentially constantly flow in high pressure hydroecium 27, and then discharge diaphragm booster pump outer (as shown in the arrow Wp in Figure 11 and zoomed-in view thereof) via the water outlet 22 of pump head lid 20, and then provide RO film pipe in reverse osmosis water filter to carry out the water pressure needed for osmosis filtration.

As shown in Figure 12 to Figure 14, there is a serious disappearance for a long time in aforementioned known diaphragm booster pump, when its start, the piston start district 74 of up pushing tow diaphragm 70 understood in turn by three escapements 52, it equals on the position, three piston start districts 74 of diaphragm 70 bottom surface, constantly impose a directed force F (as shown in figure 13) upwards, the moment (i.e. moment=F × L1) that the torque arm length L1 between outer raised line 71 and positioning convex ring block 76 produces is multiplied by by this directed force F, just the whole pump housing can be made to produce vibrations, at force-output shaft 11 rotating speed of motor 10 up under 700-1200 rpm, shake 〞 intensity by three escapements 52 〝 that start produces in turn is remain high always.

Therefore, as shown in figure 14, known diaphragm booster pump all can install a base 100 in pump housing outer rim, the wing plates on two sides 101 of this base 100 is respectively equipped with a pair Rubber shock-absorbing pad 102, then is fixed on the shell C of reverse osmosis water filter with retaining screw 103 and nut 104 by base 100, but, in fact utilize two pairs of Rubber shock-absorbing pads 102 in this base 100 wing plates on two sides 101 quite limited to the effect reaching damping, the 〝 produced because of pump housing start shakes 〞 intensity maximum, still can cause the sympathetic response of shell C and send the irritating sound, in addition, be arranged in water pipe P on pump head lid 20 water outlet 22 and also can shake the frequency of 〞 along with 〝, synchronous generation is rocked (as shown in the imaginary line P in Figure 14 and a view) and slap against other elements in contiguous reverse osmosis water filter, if after using a period of time, also can make between water pipe P and its pipe joint because rocking the phenomenon gradually causing and mutually get loose, finally the result of leaking will be caused, the 〝 that disappearance many above all produces because of diaphragm booster pump start shakes caused by 〞, and the 〝 that how significantly can reduce diaphragm booster pump start generation shakes 〞 disappearance, really problem quite urgently anxious to be resolved has been become.

Model utility content

Main purpose of the present utility model is providing a kind of vibration control structure of diaphragm booster pump, it is, in diaphragm booster pump, pump head seat end face is arranged with an arc groove downwards around the periphery that each start is bored a hole, and on the diaphragm bottom surface of this each arc groove position corresponding, be convexly equipped with an arc bump downwards, after making the end face of the bottom surface of diaphragm and pump head seat bonded to each other, each arc bump of this diaphragm bottom surface embeds in each arc groove of pump head seat end face completely, and shorter torque arm length is formed between the arc bump and positioning convex ring of diaphragm bottom surface, and then be multiplied by shorter torque arm length at the active force of escapement up pushing tow diaphragm bottom surface, the moment produced diminishes, and the 〝 reached when significantly reducing diaphragm booster pump start shakes 〞 intensity.

Another object of the present utility model is to provide a kind of vibration control structure of diaphragm booster pump, three arc bumps by the projection of diaphragm bottom surface embed in three recessed arc grooves of pump head seat end face, form shorter torque arm length, significantly can reduce its 〝 when diaphragm booster pump start and shake 〞 intensity, make diaphragm booster pump install known there is the base of Rubber shock-absorbing pad after be fixed on the shell of anti-penetration water purifier, completely can not empathize to this shell and send the irritating sound.

The technical solution of the utility model is: a kind of vibration control structure of diaphragm booster pump, comprising: a motor, one motor protecgulum, its central build-in has a bearing, and is placed by the force-output shaft of motor, is convexly equipped with a circle epirelief annulus, and on the inner edge surface of this epirelief annulus, is provided with several fixing perforation in outer periphery, one inclination eccentric cam, its central authorities run through an axis hole, and cover is fixed on the force-output shaft of motor, one escapement seat, its bottom center build-in has an escapement bearing, and is set on inclination eccentric cam, and the end face equi-spaced apart arrangement in pedestal is convexly equipped with three escapements, the horizontal top surface of each escapement is arranged with a tapped hole, and is arranged with a delineation position concave ring groove again in the periphery of this tapped hole, one pump head seat, that cover is placed on the epirelief annulus of motor protecgulum, its end face is equipped with three equi-spaced apart and is greater than the start perforation of three escapement external diameters in escapement seat, and in bottom surface to having dome ring under a circle, the yardstick of this lower dome ring is identical with the epirelief annulus yardstick of motor protecgulum, the another end face down convex annular direction near outer periphery, then be equipped with several fixing perforation, one diaphragm, be placed on the end face of pump head seat, by semi-rigid elastic material ejection formation, its outermost periphery end face is equipped with two circles and parallels opposed outer raised line and interior raised line, and give off three roads by end face central position and to connect with this interior raised line the fin connected, between Shi Gai tri-road fin and interior raised line, three piston start districts have been separated out between quilt, and each piston start district corresponds on the tapped hole position of each escapement horizontal top surface in escapement seat, respectively be equipped with a central perforation again, and be convexly equipped with a circle positioning convex ring block in the diaphragm bottom surface being positioned at each central perforation, three piston thrust blocks, be placed in three piston start districts of diaphragm respectively, each piston thrust block runs through and is provided with a shoulder hole, by retaining screw through shoulder hole, can diaphragm and three piston thrust blocks are fixed in the tapped hole of three escapements in escapement seat simultaneously, one piston valve body, be placed on diaphragm, its bottom outer peripheral edge side is convexly equipped with a ring raised line downwards, the space between diaphragm China and foreign countries' raised line and interior raised line can be plugged, in being provided with a circular drainage seat towards the middle position in pump head lid direction, and be equipped with a positioning hole in the central authorities of drainage seat, can penetrate fixing for a T-shaped non-return rubber cushion, on the region of the another 120 degree of angular position in each interval centered by this positioning hole, respectively be equipped with several weep hole, and to should in the drainage seat peripheral surface in three area sewerage holes, be equipped with again spaced 120 degree of angles arrangement respectively and opening three influent bases all down, each influent base is equipped with again several water inlet, and place the T-shaped piston sheet of a handstand in the central authorities of each influent base, wherein, weep hole in this drainage seat on each region, each influent base is corresponding thereto connected respectively, and a pump head lid, be that lid is placed on pump head seat, and by diaphragm and piston valve body coated, its outer edge surface is provided with a water intake, a water outlet and several fixing perforation, and within it edge face central authorities are provided with a circle dome ring.

This pump head seat end face is arranged with an arc groove downwards around the periphery near each start perforation, and on the diaphragm bottom surface of this each arc groove position corresponding, be convexly equipped with an arc bump downwards, after making the end face of the bottom surface of diaphragm and pump head seat bonded to each other, each arc bump of this diaphragm bottom surface embeds in each arc groove of pump head seat end face completely, and forms shorter torque arm length between the arc bump and positioning convex ring of this diaphragm bottom surface.

The beneficial effects of the utility model are: in diaphragm booster pump, pump head seat end face is arranged with an arc groove downwards around the periphery that each start is bored a hole, and on the diaphragm bottom surface of this each arc groove position corresponding, be convexly equipped with an arc bump downwards, after making the end face of the bottom surface of diaphragm and pump head seat bonded to each other, each arc bump of this diaphragm bottom surface embeds in each arc groove of pump head seat end face completely, and shorter torque arm length is formed between the arc bump and positioning convex ring of diaphragm bottom surface, and then be multiplied by shorter torque arm length at the active force of escapement up pushing tow diaphragm bottom surface, the moment produced diminishes, and the 〝 reached when significantly reducing diaphragm booster pump start shakes 〞 intensity.

In addition, three arc bumps by the projection of diaphragm bottom surface embed in three recessed arc grooves of pump head seat end face, form shorter torque arm length, significantly can reduce its 〝 when diaphragm booster pump start and shake 〞 intensity, make diaphragm booster pump install known there is the base of Rubber shock-absorbing pad after be fixed on the shell of anti-penetration water purifier, completely can not empathize to this shell and send the irritating sound.

Accompanying drawing explanation

Fig. 1 is the three-dimensional combination figure of known diaphragm booster pump.

Fig. 2 is the three-dimensional exploded view of known diaphragm booster pump.

Fig. 3 is the stereogram of pump head seat in known diaphragm booster pump.

Fig. 4 is the sectional drawing of 4-4 line in Fig. 3.

Fig. 5 is the top view of pump head seat in known diaphragm booster pump.

Fig. 6 is the stereogram of known diaphragm booster pump septation sheet.

Fig. 7 is the sectional drawing of 7-7 line in Fig. 6.

Fig. 8 is the bottom view of known diaphragm booster pump septation sheet.

Fig. 9 is the sectional drawing of 9-9 line in Fig. 1.

Figure 10 is one of illustrative view of known diaphragm booster pump.

Figure 11 is the illustrative view two of known diaphragm booster pump.

Figure 12 is the illustrative view three of known diaphragm booster pump.

Figure 13 is the zoomed-in view of view a in Figure 12.

Figure 14 is the schematic diagram that known diaphragm booster pump is fixed on anti-penetration water purifier shell.

Figure 15 is the three-dimensional exploded view of the utility model first embodiment.

Figure 16 is the stereogram of pump head seat in the utility model first embodiment.

Figure 17 is the sectional drawing of 17-17 line in Figure 16.

Figure 18 is the top view of pump head seat in the utility model first embodiment.

Figure 19 is the stereogram of the utility model first embodiment septation sheet.

Figure 20 is the sectional drawing of 20-20 line in Figure 19.

Figure 21 is the bottom view of the utility model first embodiment septation sheet.

Figure 22 is the combination section of the utility model first embodiment.

Figure 23 is the illustrative view of the utility model first embodiment.

Figure 24 is the zoomed-in view of view a in Figure 23.

Figure 25 is the stereogram of another embodiment of pump head seat in the utility model first embodiment.

Figure 26 is the sectional drawing of 26-26 line in Figure 25.

Figure 27 is the decomposing section of pump head seat and the another embodiment of diaphragm in the utility model first embodiment.

Figure 28 is the combination section of pump head seat and the another embodiment of diaphragm in the utility model first embodiment.

Figure 29 is the stereogram of pump head seat in the utility model second embodiment.

Figure 30 is the sectional drawing of 30-30 line in Figure 29.

Figure 31 is the top view of pump head seat in the utility model second embodiment.

Figure 32 is the stereogram of the utility model second embodiment septation sheet.

Figure 33 is the sectional drawing of 33-33 line in Figure 32.

Figure 34 is the bottom view of the utility model second embodiment septation sheet.

Figure 35 is the combination section of the utility model second embodiment septation sheet and pump head seat.

Figure 36 is the stereogram of another embodiment of pump head seat in the utility model second embodiment.

Figure 37 is the sectional drawing of 37-37 line in Figure 36.

Figure 38 is the decomposing section of pump head seat and the another embodiment of diaphragm in the utility model second embodiment.

Figure 39 is the combination section of pump head seat and the another embodiment of diaphragm in the utility model second embodiment.

Figure 40 is the stereogram of pump head seat in the utility model the 3rd embodiment.

Figure 41 is the sectional drawing of 41-41 line in Figure 40.

Figure 42 is the top view of pump head seat in the utility model the 3rd embodiment.

Figure 43 is the stereogram of the utility model the 3rd embodiment's septation sheet.

Figure 44 is the sectional drawing of 44-44 line in Figure 43.

Figure 45 is the bottom view of the utility model the 3rd embodiment's septation sheet.

Figure 46 is the combination section of the utility model the 3rd embodiment's septation sheet and pump head seat.

Figure 47 is the stereogram of another embodiment of pump head seat in the utility model the 3rd embodiment.

Figure 48 is the sectional drawing of 48-48 line in Figure 47.

Figure 49 is the decomposing section of pump head seat and the another embodiment of diaphragm in the utility model the 3rd embodiment.

Figure 50 is the combination section of pump head seat and the another embodiment of diaphragm in the utility model the 3rd embodiment.

Figure 51 is the stereogram of pump head seat in the utility model the 4th embodiment.

Figure 52 is the sectional drawing of 52-52 line in Figure 51.

Figure 53 is the top view of pump head seat in the utility model the 4th embodiment.

Figure 54 is the stereogram of the utility model the 4th embodiment's septation sheet.

Figure 55 is the sectional drawing of 55-55 line in Figure 54.

Figure 56 is the bottom view of the utility model the 4th embodiment's septation sheet.

Figure 57 is the combination section of the utility model the 4th embodiment's septation sheet and pump head seat.

Figure 58 is the stereogram of another embodiment of pump head seat in the utility model the 4th embodiment.

Figure 59 is the sectional drawing of 59-59 line in Figure 58.

Figure 60 is the decomposing section of pump head seat and the another embodiment of diaphragm in the utility model the 4th embodiment.

Figure 61 is the combination section of pump head seat and the another embodiment of diaphragm in the utility model the 4th embodiment.

Figure 62 is the stereogram of pump head seat in the utility model the 5th embodiment.

Figure 63 is the sectional drawing of 63-63 line in Figure 62.

Figure 64 is the top view of pump head seat in the utility model the 5th embodiment.

Figure 65 is the stereogram of the utility model the 5th embodiment's septation sheet.

Figure 66 is the sectional drawing of 66-66 line in Figure 65.

Figure 67 is the bottom view of the utility model the 5th embodiment's septation sheet.

Figure 68 is the combination section of the utility model the 5th embodiment's septation sheet and pump head seat.

Figure 69 is the stereogram of another embodiment of pump head seat in the utility model the 5th embodiment.

Figure 70 is the sectional drawing of 70-70 line in Figure 69.

Figure 71 is the decomposing section of pump head seat and the another embodiment of diaphragm in the utility model the 5th embodiment.

Figure 72 is the combination section of pump head seat and the another embodiment of diaphragm in the utility model the 5th embodiment.

Figure 73 is the stereogram of pump head seat in the utility model the 6th embodiment.

Figure 74 is the sectional drawing of 74-74 line in Figure 73.

Figure 75 is the top view of pump head seat in the utility model the 6th embodiment.

Figure 76 is the stereogram of the utility model the 6th embodiment's septation sheet.

Figure 77 is the sectional drawing of 77-77 line in Figure 76.

Figure 78 is the bottom view of the utility model the 6th embodiment's septation sheet.

Figure 79 is the combination section of the utility model the 6th embodiment's septation sheet and pump head seat.

Figure 80 is the stereogram of another embodiment of pump head seat in the utility model the 6th embodiment.

Figure 81 is the sectional drawing of 81-81 line in Figure 80.

Figure 82 is the decomposing section of pump head seat and the another embodiment of diaphragm in the utility model the 6th embodiment.

Figure 83 is the combination section of pump head seat and the another embodiment of diaphragm in the utility model the 6th embodiment.

Figure 84 is the top view of pump head seat in the utility model the 7th embodiment.

Figure 85 is the bottom view of the utility model the 7th embodiment's septation sheet.

Figure 86 is the combination section of the utility model the 7th embodiment's septation sheet and pump head seat.

Figure 87 is the stereogram of another embodiment of pump head seat in the utility model the 7th embodiment.

Figure 88 is the sectional drawing of 88-88 line in Figure 87.

Figure 89 is the decomposing section of pump head seat and the another embodiment of diaphragm in the utility model the 7th embodiment.

Figure 90 is the combination section of pump head seat and the another embodiment of diaphragm in the utility model the 7th embodiment.

In figure, concrete label is as follows:

1,103-retaining screw 2-fixing bolt

3,104-nut 10-motor

11-force-output shaft 20-pump head lid

21-water intake 22-water outlet

23,33,63-fixing perforation 24-scalariform groove

25-dome ring 26-pressurized chamber

27-high pressure hydroecium 30-motor protecgulum

31-bearing 32-epirelief annulus

40-inclination eccentric cam 41-axis hole

50-escapement seat 51-escapement bearing

52-escapement 53-horizontal top surface

54-tapped hole 55-locates concave ring groove

60-pump head seat 61-start is bored a hole

Dome ring 64-arc perforation under 62-

65,771-arc groove 66,781-second arc groove

67-second arc perforation 70-diaphragm

Raised line in the outer raised line 72-of 71-

73-fin 74-piston start district

75-central perforation 76-positioning convex ring block

77,651-arc bump 78,661-second arc bump

80-piston thrust block 81-shoulder hole

90-piston valve body 91-ring raised line

92-drainage seat 93-positioning hole

94-non-return rubber cushion 95-weep hole

96-influent base 97-water inlet

98-piston sheet 100-base

101-wing plates on two sides 102-Rubber shock-absorbing pad

600-whole circle scrobicular ring perforation 601, the whole circle concave ring groove of 710-

602,720-long recess 603,730-circular groove

604,740-square groove 606, the whole circle concave ring groove of 760-second

605,750-first whole circle concave ring groove 610,701-whole circle bulge loop block

611-rectangular perforation 612-circular perforations

The whole circle scrobicular ring perforation of 613-square perforation 614-first

615-second whole circle scrobicular ring perforation 620, the rectangular projection of 702-

630,703-round bump 650,705-first whole circle bulge loop block

660,706-second whole circle bulge loop block 704,640-bumping square

C-shell F-active force

L1, L2, L3-torque arm length P-water pipe

W-tap water Wp-high pressure water.

Embodiment

As shown in Figure 15 to Figure 22, for the first embodiment of the vibration control structure of the utility model diaphragm booster pump, it is around the periphery recessed arc groove 65 downwards near each start perforation 61 on pump head seat 60 end face, and on diaphragm 70 bottom surface of this each arc groove 65 position corresponding, downward projection one arc bump 77, after making the end face of the bottom surface of diaphragm 70 and pump head seat 60 bonded to each other, three arc bumps 77 of this diaphragm 70 bottom surface embed in three arc grooves 65 of pump head seat 60 end face completely, and between the arc bump 77 and positioning convex ring block 76 of diaphragm 70 bottom surface, form shorter torque arm length L2 (as shown in the zoomed-in view in Figure 22).

Continuous as Figure 23, shown in Figure 24 and Figure 13, when above-mentioned the utility model first implements diaphragm booster pump start, due to the torque arm length L2(between the arc bump 77 of diaphragm 70 bottom surface and positioning convex ring block 76 as shown in figure 24), be less than the torque arm length L1(of known diaphragm booster pump at home and abroad between raised line 71 and positioning convex ring block 76 as shown in Figure 13 and Figure 24), therefore the directed force F of escapement 52 up pushing tow diaphragm 70 bottom surface is multiplied by shorter torque arm length L2, the moment (i.e. moment=F × L2) produced also diminishes relatively, therefore, three arc bumps 77 by diaphragm 70 bottom surface projection embed three recessed arc grooves 65 of pump head seat 60 end face, the moment loading of escapement 52 upwards thrusting action power F can be reduced, and then reach the intensity significantly reducing 〝 vibrations 〞, via the result display after pilot sample actual measurement, 〝 of the present utility model shakes 〞 intensity and only has 1/10th of known diaphragm booster pump, and known base 100 is first installed on the pump housing of the present utility model, after on the shell C being fixed on reverse osmosis water filter again (as shown in figure 14), namely can not empathize completely and cause sending the irritating sound.

As shown in Figure 25 and Figure 26, each arc groove 65 in above-mentioned the utility model first embodiment on this pump head seat 60 end face changes and is set as arc perforation 64.

As shown in Figure 27 and Figure 28, each arc groove 65(in the utility model first embodiment on this pump head seat 60 end face as depicted in figs. 16 and 17), another changing is set as arc bump 651(as shown in figure 27), and corresponding thereto each arc bump 77(of diaphragm 70 bottom surface as Suo Shi Figure 20 and 21), also synchronous change is set as arc groove 771(as shown in figure 27), after bonded to each other for the end face of the bottom surface of diaphragm 70 and pump head seat 60, each arc bump 651 of this pump head seat 60 end face can embed each arc groove 771 interior (as shown in figure 28) of diaphragm 70 bottom surface completely, it still can form shorter torque arm length L3 (as shown in the zoomed-in view in Figure 28) between the arc groove 771 of diaphragm 70 bottom surface and positioning convex ring block 76, and there is effect equally that significantly reduce 〝 vibrations 〞.

As shown in Figure 29 to Figure 35, for the second embodiment of the vibration control structure of the utility model diaphragm booster pump, it is the periphery place placing arc groove 65 in pump head seat 60 outside each start perforation 61, more have additional one second arc groove 66(as shown in Figure 29 to Figure 31), and on diaphragm 70 bottom surface of this second arc groove 66 position corresponding, also one second arc bump 78(is had additional downwards in the periphery of arc bump 77 as shown in Figure 33 and Figure 34), after making the end face of the bottom surface of diaphragm 70 and pump head seat 60 bonded to each other, the arc bump 77 of this diaphragm 70 bottom surface and the second arc bump 78 can embed arc groove 65 and second arc groove 66 interior (as shown in Figure 35 and zoomed-in view thereof) of pump head seat 60 end face respectively, it still can form shorter torque arm length L2 (as shown in the zoomed-in view in Figure 35) between the arc bump 77 of diaphragm 70 bottom surface and positioning convex ring block 76, and there is effect equally that significantly reduce 〝 vibrations 〞, and mutual chimeric by this second arc bump 78 and the second arc groove 66, when diaphragm 70 piston start district 74 can be made to be subject to the directed force F of escapement 52 pushing tow, the steadiness that maintenance energy arm lengths L2 can not be changed by displacement can be increased.

As shown in Figure 36 and Figure 37, each arc groove 65 in above-mentioned the utility model second embodiment on this pump head seat 60 end face and the second arc groove 66 all change be set as arc bore a hole 64 and second arc bore a hole 67.

As shown in Figure 38 and Figure 39, each arc groove 65 in the utility model second embodiment on this pump head seat 60 end face and the second arc groove 66(are as Suo Shi Figure 29 to 31), another changing is set as arc bump 651 and the second arc bump 661(as shown in figure 38), and corresponding thereto each arc bump 77 of diaphragm 70 bottom surface and the second arc bump 78(as Suo Shi Figure 33 and 34), also synchronous change is set as arc groove 771 and the second arc groove 781(as shown in figure 38), after bonded to each other for the end face of the bottom surface of diaphragm 70 and pump head seat 60, each arc bump 651 and second arc bump 661 of this pump head seat 60 end face, each arc groove 771 and second arc groove 781 interior (as shown in figure 39) of diaphragm 70 bottom surface can be embedded respectively, it also can form shorter torque arm length L3 (as shown in the zoomed-in view in Figure 39) between the arc groove 771 of diaphragm 70 bottom surface and positioning convex ring block 76, and there is effect equally that significantly reduce 〝 vibrations 〞, and the steadiness that increase maintenance energy arm lengths L3 can not be changed by displacement.

As shown in Figure 40 to Figure 46, for the 3rd embodiment of the vibration control structure of the utility model diaphragm booster pump, its be on pump head seat 60 end face around near each start perforation 61 periphery downwards a recessed whole circle concave ring groove 601(as shown in Figure 40 to Figure 42), and on the bottom surface of the diaphragm 70 of this whole circle concave ring groove 601 position corresponding downward projection one whole circle bulge loop block 701(as shown in Figure 44 and Figure 45), after making the end face of the bottom surface of this diaphragm 70 and pump head seat 60 bonded to each other, the whole circle bulge loop block 701 of this diaphragm 70 bottom surface embeds the whole circle concave ring groove 601 interior (as shown in figure 46) of pump head seat 60 end face completely, it still can form shorter torque arm length L2 (as shown in the zoomed-in view in Figure 46) between the whole circle bulge loop block 701 of diaphragm 70 bottom surface and positioning convex ring block 76, and there is effect equally that significantly reduce 〝 vibrations 〞.

As shown in Figure 47 and Figure 48, each the whole circle concave ring groove 601 in above-mentioned the utility model the 3rd embodiment on this pump head seat 60 end face changes and is set as whole circle scrobicular ring perforation 600.

As shown in Figure 49 and Figure 50, each whole circle concave ring groove 601(in the utility model the 3rd embodiment on this pump head seat 60 end face is as Suo Shi Figure 40 to 42), another changing is set as whole circle bulge loop block 610(as shown in figure 49), and corresponding thereto each whole circle bulge loop block 701(of diaphragm 70 as Suo Shi Figure 44 and 45), also synchronous change is set as whole circle concave ring groove 710(as shown in figure 49), after bonded to each other for the end face of the bottom surface of diaphragm 70 and pump head seat 60, each whole circle bulge loop block 610 of this pump head seat 60 end face can embed each whole circle concave ring groove 710 interior (as shown in figure 50) of diaphragm 70 bottom surface completely, it also can form shorter torque arm length L3 (as shown in the zoomed-in view in Figure 50) between the whole circle concave ring groove 710 of diaphragm 70 bottom surface and positioning convex ring block 76, and there is effect equally that significantly reduce 〝 vibrations 〞.

As shown in Figure 51 to Figure 57, for the 4th embodiment of the vibration control structure of the utility model diaphragm booster pump, its be on pump head seat 60 end face around near each start perforation 61 the downward recessed spaced several long recess 602(in periphery as shown in Figure 51 to Figure 53), and on diaphragm 70 bottom surface of this several long recess 602 position corresponding the rectangular projection 702(of the downward several equal number of projection as shown in Figure 55 and Figure 56), after making the end face of the bottom surface of diaphragm 70 and pump head seat 60 bonded to each other, each rectangular projection 702 of this diaphragm 70 bottom surface embeds each long recess 602 interior (as shown in Figure 57) of pump head seat 60 end face completely, it still can form shorter torque arm length L2 (as shown in the zoomed-in view in Figure 57) between the rectangular projection 702 of each of diaphragm 70 bottom surface and positioning convex ring block 76, and there is effect equally that significantly reduce 〝 vibrations 〞.

As shown in Figure 58 and Figure 59, the several long recess 602 in above-mentioned the utility model the 4th embodiment on this pump head seat 60 end face change and are set as several rectangular perforation 611.

As shown in Figure 60 and Figure 61, several long recess 602(in the utility model the 4th embodiment on this pump head seat 60 end face are as Suo Shi Figure 51 to 53), another changing is set as several rectangular projection 620(as shown in Figure 60), and corresponding thereto the several rectangular projection 702(of diaphragm 70 bottom surface as Suo Shi Figure 55 and 56), also synchronous change is set as several long recess 720(as shown in Figure 60), after bonded to each other for the end face of the bottom surface of diaphragm 70 and pump head seat 60, the several rectangular projection 620 of this pump head seat 60 end face can embed several long recess 720 interior (as shown in figure 51) of diaphragm 70 bottom surface respectively, it also can form shorter torque arm length L3 (as shown in the zoomed-in view in Figure 61) between several long recess 720 of diaphragm 70 bottom surface and positioning convex ring block 76, and there is effect equally that significantly reduce 〝 vibrations 〞.

As shown in Figure 62 to Figure 68, for the 5th embodiment of the vibration control structure of the utility model diaphragm booster pump, its be on pump head seat 60 end face around near each start perforation 61 the downward recessed spaced several circular groove 603(in periphery as shown in Figure 62 to Figure 64), and on diaphragm 70 bottom surface of this several circular groove 603 position corresponding the round bump 703(of the downward several equal number of projection as shown in Figure 66 and Figure 67), after making the end face of the bottom surface of diaphragm 70 and pump head seat 60 bonded to each other, each round bump 703 of this diaphragm 70 bottom surface embeds each circular groove 603 interior (as shown in Figure 68) of pump head seat 60 end face completely, it still can form shorter torque arm length L2 (as shown in the zoomed-in view in Figure 68) in diaphragm 70 bottom surface between each round bump 703 and positioning convex ring block 76, and there is effect equally that significantly reduce 〝 vibrations 〞.

As shown in Figure 69 and Figure 70, the several circular grooves 603 in above-mentioned the utility model the 5th embodiment on this pump head seat 60 end face change and are set as several circular perforations 612.

As shown in Figure 71 and Figure 72, several circular groove 603(in the utility model the 5th embodiment on this pump head seat 60 end face are as Suo Shi Figure 62 to 64), another changing is set as several round bump 630(as shown in Figure 71), and corresponding thereto several round bump 703(of diaphragm 70 bottom surface as Suo Shi Figure 66 and 67), also synchronous change is set as several circular groove 730(as shown in Figure 71), after bonded to each other for the end face of the bottom surface of diaphragm 70 and pump head seat 60, several round bumps 630 of this pump head seat 60 end face can embed several circular grooves 730 interior (as shown in Figure 72) of diaphragm 70 bottom surface completely, it also can form shorter torque arm length L3 (as shown in the zoomed-in view in Figure 72) between several circular grooves 730 of diaphragm 70 bottom surface and positioning convex ring block 76, and there is effect equally that significantly reduce 〝 vibrations 〞.

As shown in Figure 73 to Figure 79, for the 6th embodiment of the vibration control structure of the utility model diaphragm booster pump, its be on pump head seat 60 end face around near each start perforation 61 the downward recessed spaced several square groove 604(in periphery as shown in Figure 73 to Figure 75), and on diaphragm 70 bottom surface of this several square groove 604 position corresponding the bumping square 704(of the downward several equal number of projection as shown in Figure 77 and Figure 78), after making the end face of the bottom surface of diaphragm 70 and pump head seat 60 bonded to each other, each bumping square 704 of this diaphragm 70 bottom surface embeds each square groove 604 interior (as shown in Figure 79) of pump head seat 60 end face completely, it still can form shorter torque arm length L2 (as shown in the zoomed-in view in Figure 79) in diaphragm 70 bottom surface between each bumping square 704 and positioning convex ring block 76, and there is effect equally that significantly reduce 〝 vibrations 〞.

As shown in Figure 80 and Figure 81, the several square grooves 604 in above-mentioned the utility model the 6th embodiment on this pump head seat 60 end face change and are set as several square perforation 613.

As shown in Figure 82 and Figure 83, several square groove 604(in the utility model the 6th embodiment on this pump head seat 60 end face are as Suo Shi Figure 73 to 75), another changing is set as several bumping square 640(as shown in fig.82), and corresponding thereto several bumping square 704(of diaphragm 70 bottom surface as Suo Shi Figure 77 and 78), also synchronous change is set as several square groove 740(as shown in fig.82), after bonded to each other for the end face of the bottom surface of diaphragm 70 and pump head seat 60, several bumping squares 640 of this pump head seat 60 end face can embed several square grooves 740 interior (as shown in Figure 83) of diaphragm 70 bottom surface completely, it also can form shorter torque arm length L3 (as shown in the zoomed-in view in Figure 83) between several square grooves 740 of diaphragm 70 bottom surface and positioning convex ring block 76, and there is effect equally that significantly reduce 〝 vibrations 〞.

As shown in Figure 84 to Figure 86, for the 7th embodiment of the vibration control structure of the utility model diaphragm booster pump, it is around periphery recessed one first whole circle concave ring groove 605 and the one second whole circle concave ring groove 606 downwards near each start perforation 61 on pump head seat 60 end face, and this second whole circle concave ring groove 606 is peripheries (as shown in figure 84) at the first whole circle concave ring groove 605, position, and on diaphragm 70 bottom surface of this first whole circle concave ring groove 605 corresponding and the second whole circle concave ring groove 606 position, also downward projection one first whole circle bulge loop block 705 and one second whole circle bulge loop block 706(are as shown in Figure 85), after making the end face of the bottom surface of diaphragm 70 and pump head seat 60 bonded to each other (as shown in Figure 86), this first whole circle bulge loop block 705 and the second whole circle bulge loop block 706 embed in the first whole circle concave ring groove 605 and the second whole circle concave ring groove 606 (as shown in Figure 85 and zoomed-in view thereof) respectively completely, it still can form shorter torque arm length L3 (as shown in the zoomed-in view in Figure 86) between first of diaphragm 70 bottom surface whole circle bulge loop block 705 and positioning convex ring block 76, and there is effect equally that significantly reduce 〝 vibrations 〞, and mutual chimeric by this second whole circle concave ring groove 606 and the second whole circle bulge loop block 706, when diaphragm 70 piston start district 74 can be made to be subject to the directed force F of escapement 52 pushing tow, the steadiness that maintenance energy arm lengths L2 can not be changed by displacement can be increased.

As shown in Figure 87 and Figure 88, the in above-mentioned the utility model the 7th embodiment on this pump head seat 60 end face first whole circle concave ring groove 605 and the second whole circle concave ring groove 606 change be set as the first whole circle scrobicular ring bore a hole 614 and second whole circle scrobicular ring bore a hole 615.

As shown in Figure 89 and Figure 90, in the utility model the 7th embodiment on this pump head seat 60 end face first whole circle concave ring groove 605 and the second whole circle concave ring groove 606(are as shown in figure 84), another changing is set as the first whole circle bulge loop block 650 and the second whole circle bulge loop block 660(as shown in Figure 89), and corresponding thereto first of diaphragm 70 bottom surface the whole circle bulge loop block 705 and the second whole circle bulge loop block 706(as Suo Shi Figure 77 and 78), also synchronous change is set as the first whole circle concave ring groove 750 and the second whole circle concave ring groove 760(as shown in Figure 89), after bonded to each other for the end face of the bottom surface of diaphragm 70 and pump head seat 60, first whole circle bulge loop block 650 of this pump head seat 60 end face and the second whole circle bulge loop block 660 can embed the first whole circle concave ring groove 750 and the second whole circle concave ring groove 760 interior (as shown in Figure 90) of diaphragm 70 bottom surface respectively, it also can form shorter torque arm length L3 (as shown in the zoomed-in view in Figure 90) between the whole circle concave ring groove 750 of first of diaphragm 70 bottom surface and positioning convex ring block 76, and there is effect equally that significantly reduce 〝 vibrations 〞, and the steadiness that increase maintenance energy arm lengths L3 can not be changed by displacement.

In sum, the utility model is to construct the most easily and under not increasing the comprehensive consideration of overall volume production cost, to reach the damping efficacy of diaphragm booster pump, and really have high industrial usability and practicability, and meet the important document of patent, be file an application in accordance with the law.

Claims

1. a vibration control structure for diaphragm booster pump, is characterized in that, comprising:

One motor;

One motor protecgulum, its central build-in has a bearing, and is placed by the force-output shaft of motor, is convexly equipped with a circle epirelief annulus, and on the inner edge surface of this epirelief annulus, is provided with several fixing perforation in outer periphery;

One inclination eccentric cam, its central authorities run through an axis hole, and cover is fixed on the force-output shaft of motor;

One escapement seat, its bottom center build-in has an escapement bearing, and is set on inclination eccentric cam, and the end face equi-spaced apart arrangement in pedestal is convexly equipped with three escapements, the horizontal top surface of each escapement is arranged with a tapped hole, and is arranged with a delineation position concave ring groove again in the periphery of this tapped hole;

One pump head seat, that cover is placed on the epirelief annulus of motor protecgulum, its end face is equipped with three equi-spaced apart and is greater than the start perforation of three escapement external diameters in escapement seat, and in bottom surface to having dome ring under a circle, is separately equipped with several fixing perforation in the outer periphery of this lower dome ring;

One diaphragm, be placed on the end face of pump head seat, by semi-rigid elastic material ejection formation, its outermost periphery end face is equipped with two circles and parallels opposed outer raised line and interior raised line, and give off three roads by end face central position and to connect with this interior raised line the fin connected, between Shi Gai tri-road fin and interior raised line, three piston start districts have been separated out between quilt, and each piston start district corresponds on the tapped hole position of each escapement horizontal top surface in escapement seat, respectively be equipped with a central perforation again, and be convexly equipped with a circle positioning convex ring block in the diaphragm bottom surface being positioned at each central perforation,

Three piston thrust blocks, be placed in three piston start districts of diaphragm respectively, each piston thrust block runs through and is provided with a shoulder hole, by retaining screw through shoulder hole, can diaphragm and three piston thrust blocks are fixed in the tapped hole of three escapements in escapement seat simultaneously;

One piston valve body, be placed on diaphragm, its bottom outer peripheral edge side is convexly equipped with a ring raised line downwards, the space between diaphragm China and foreign countries' raised line and interior raised line can be plugged, in being provided with a circular drainage seat towards the middle position in pump head lid direction, and be equipped with a positioning hole in the central authorities of drainage seat, can penetrate fixing for a T-shaped non-return rubber cushion, on the region of the another 120 degree of angular position in each interval centered by this positioning hole, respectively be equipped with several weep hole, and to should in the drainage seat peripheral surface in three area sewerage holes, be equipped with again spaced 120 degree of angles arrangement respectively and opening three influent bases all down, each influent base is equipped with again several water inlet, and place the T-shaped piston sheet of a handstand in the central authorities of each influent base, wherein, weep hole in this drainage seat on each region, each influent base is corresponding thereto connected respectively, and

One pump head lid, be lid be placed on pump head seat, and by diaphragm and piston valve body coated, its outer edge surface is provided with a water intake, a water outlet and several fixing perforation, and within it edge face central authorities are provided with a circle dome ring;

2. the vibration control structure of diaphragm booster pump according to claim 1, is characterized in that: the arc groove of this pump head seat end face changes and is set as arc perforation.

3. the vibration control structure of diaphragm booster pump according to claim 1, it is characterized in that: each arc groove of this pump head seat end face changes and is set as arc bump, and each arc bump of diaphragm corresponding thereto, also synchronous change is set as arc groove, after making the end face of the bottom surface of diaphragm and pump head seat bonded to each other, each arc bump of this pump head seat end face embeds in each arc groove of diaphragm bottom surface completely, and forms shorter torque arm length between arc groove in this diaphragm bottom surface and positioning convex ring block.

4. the vibration control structure of diaphragm booster pump according to claim 1, it is characterized in that: in this pump head seat end face, each arc groove outer is placed and had additional the second arc groove together again, and place outside each arc bump of diaphragm bottom surface corresponding thereto and also have additional the second arc bump together.

5. the vibration control structure of diaphragm booster pump according to claim 4, is characterized in that: the arc groove of this pump head seat end face and the second arc groove change and be set as arc and bore a hole and to bore a hole with the second arc.

6. the vibration control structure of diaphragm booster pump according to claim 4, it is characterized in that: each arc groove on this pump head seat and the second arc groove, change to be set as arc bump and the second arc bump, and each arc bump of diaphragm bottom surface and the second arc bump corresponding thereto, also synchronous change is set as arc groove and the second arc groove, after making the end face of the bottom surface of diaphragm and pump head seat bonded to each other, each arc bump of this pump head seat end face and the second arc bump, in each arc groove that can embed diaphragm bottom surface respectively and the second arc groove, and form shorter torque arm length between arc groove in this diaphragm bottom surface and positioning convex ring block.

7. the vibration control structure of diaphragm booster pump according to claim 1, it is characterized in that: this pump head seat end face changes the whole circle concave ring groove of recessed one-tenth one downwards around the periphery near each start perforation, and the bottom surface of the diaphragm of this each whole circle concave ring groove position corresponding is changed projection downwards and become a whole circle bulge loop block.

8. the vibration control structure of diaphragm booster pump according to claim 7, is characterized in that: the whole circle concave ring groove on this pump head seat end face changes and is set as the perforation of whole circle scrobicular ring.

9. the vibration control structure of diaphragm booster pump according to claim 7, it is characterized in that: each the whole circle concave ring groove on this pump head seat, change to be set as whole circle bulge loop block, and each whole circle bulge loop block of diaphragm corresponding thereto, also synchronous change is set as whole circle concave ring groove, after making the end face of the bottom surface of diaphragm and pump head seat bonded to each other, each whole circle bulge loop block of this pump head seat end face embeds in each whole circle concave ring groove of diaphragm bottom surface completely, and forms shorter torque arm length between the whole circle concave ring groove and positioning convex ring block of this diaphragm bottom surface.

10. the vibration control structure of diaphragm booster pump according to claim 1, it is characterized in that: this pump head seat end face changes the recessed several long recess arranged at interval downwards around the periphery near each start perforation, and on the diaphragm bottom surface of this several long recess position corresponding, also the downward projection of synchronous change becomes the rectangular projection of several equal number.

The vibration control structure of 11. diaphragm booster pumps according to claim 10, is characterized in that: the several long recess on this pump head seat end face change and are set as several rectangular perforation.

The vibration control structure of 12. diaphragm booster pumps according to claim 10, it is characterized in that: the several long recess on this pump head seat, change to be set as several rectangular projection, and the several rectangular projection of diaphragm bottom surface corresponding thereto, also synchronous change is set as several long recess, after making the end face of the bottom surface of diaphragm and pump head seat bonded to each other, the several rectangular projection of this pump head seat end face can embed in several long recess of diaphragm bottom surface, and forms shorter torque arm length between several long recess and positioning convex ring block of this diaphragm bottom surface.

The vibration control structure of 13. diaphragm booster pumps according to claim 1, it is characterized in that: this pump head seat end face changes the recessed several circular grooves arranged at interval downwards around the periphery near each start perforation, and on the diaphragm bottom surface of this several circular groove position corresponding, also the downward projection of synchronous change becomes the round bump of several equal number.

The vibration control structure of 14. diaphragm booster pumps according to claim 13, is characterized in that: the several circular grooves on this pump head seat end face change and are set as several circular perforations.

The vibration control structure of 15. diaphragm booster pumps according to claim 13, it is characterized in that: the several circular grooves on this pump head seat, change to be set as several round bump, and several round bumps of diaphragm bottom surface corresponding thereto, also synchronous change is set as several circular groove, after making the end face of the bottom surface of diaphragm and pump head seat bonded to each other, several round bumps of this pump head seat end face can embed in several circular grooves of diaphragm bottom surface, and form shorter torque arm length between several circular groove and positioning convex ring block of diaphragm bottom surface.

The vibration control structure of 16. diaphragm booster pumps according to claim 1, it is characterized in that: this pump head seat end face changes the recessed several square grooves arranged at interval downwards around the periphery near each start perforation, and on the diaphragm bottom surface of this several square groove position corresponding, also the downward projection of synchronous change becomes the bumping square of several equal number.

The vibration control structure of 17. diaphragm booster pumps according to claim 16, is characterized in that: the several square grooves on this pump head seat end face change and are set as several square perforation.

The vibration control structure of 18. diaphragm booster pumps according to claim 16, it is characterized in that: the several square grooves on this pump head seat, change to be set as several bumping square, and several bumping squares of diaphragm bottom surface corresponding thereto, also synchronous change is set as several square groove, after making the end face of the bottom surface of diaphragm and pump head seat bonded to each other, several bumping squares of this pump head seat end face embed in several square grooves of diaphragm bottom surface, and form shorter torque arm length between several square groove and positioning convex ring block of this diaphragm bottom surface.

The vibration control structure of 19. diaphragm booster pumps according to claim 1, it is characterized in that: this pump head seat end face changes the whole circle concave ring groove of recessed one-tenth one first and one second whole circle concave ring groove downwards around the periphery near each start perforation, and this second whole circle concave ring groove is the periphery of position at this first whole circle concave ring groove, and on the diaphragm bottom surface of this first whole circle concave ring groove corresponding and the second whole circle concave ring groove position, also the downward projection of synchronous change becomes one first whole circle bulge loop block and one second whole circle bulge loop block.

The vibration control structure of 20. diaphragm booster pumps according to claim 19, is characterized in that: the first whole circle concave ring groove on this pump head seat end face and the second whole circle concave ring groove change and be set as the first whole circle scrobicular ring and bore a hole and to bore a hole with the second whole circle scrobicular ring.

The vibration control structure of 21. diaphragm booster pumps according to claim 19, it is characterized in that: the on this pump head seat first whole circle concave ring groove and the second whole circle concave ring groove, change to be set as the first whole circle bulge loop block and the second whole circle bulge loop block, and first of diaphragm bottom surface the whole circle bulge loop block and the second whole circle bulge loop block corresponding thereto, also synchronous change is set as the first whole circle concave ring groove and the second whole circle concave ring groove, after making the end face of the bottom surface of diaphragm and pump head seat bonded to each other, in the first whole circle concave ring groove that first whole circle bulge loop block of this pump head seat end face and the second whole circle bulge loop block can embed diaphragm bottom surface respectively and the second whole circle concave ring groove, and shorter torque arm length is formed between the first whole circle concave ring groove and positioning convex ring block of diaphragm bottom surface.

The vibration control structure of 22. diaphragm booster pumps according to claim 1, is characterized in that: this motor has carbon brush motor.

The vibration control structure of 23. diaphragm booster pumps according to claim 1, is characterized in that: this motor is non-carbonate motor.