CN105090006A

CN105090006A - Damping structure for five-pressurization cavity diaphragm pump

Info

Publication number: CN105090006A
Application number: CN201410213236.3A
Authority: CN
Inventors: 蔡应麟; 徐兆火
Original assignee: 蔡应麟; 徐兆火
Current assignee: Foshan City Sanjiaozhou Electrical Technology Co., Ltd.
Priority date: 2014-05-20
Filing date: 2014-05-20
Publication date: 2015-11-25
Anticipated expiration: 2034-05-20
Also published as: CN105090006B

Abstract

The invention relates to a damping structure for a five-pressurization cavity diaphragm pump. An arc-shaped groove is formed in the top face of a pump head base in the five-pressurization cavity diaphragm pump in a downward concave manner around the periphery of each action through hole. An arc-shaped protruding block is downwards arranged on the position, corresponding to each arc-shaped groove position, of the bottom face of a diaphragm piece in a protruding manner. In this way, after the bottom face of the diaphragm piece is attached to the top face of the pump head base, each arc-shaped protruding block of the bottom face of the diaphragm piece is completely embedded into each corresponding arc-shaped groove in the top face of the pump head base, and a shorter moment arm length is formed between each arc-shaped protruding block and each corresponding positioning protruding ring block at the bottom face of the diaphragm piece, so that after the action force for upwards jacking the bottom face of the diaphragm piece by swing wheels is multiplied by the shorter moment arm length, the generated torque decreases, and the vibration strength generated when the five-pressurization cavity diaphragm pump acts is lowered greatly accordingly.

Description

The vibration control structure of five booster cavity diaphragm pumps

Technical field

The present invention be installed in large scale business reverse osmosis water filter (reverseosmosispurification), or the diaphragm booster pump of bath kitchen water supply equipment is relevant in touring car (recreationalvehicle), refer to a kind of shockproofness structure when significantly can reduce pump housing start especially, make after on its shell being arranged on bath kitchen water supply equipment in reverse osmosis water filter or touring car, resonance can not be produced to this shell and cause sending the irritating sound.

Background technique

Be used at present in reverse osmosis water filter and touring car and bathe five special booster cavity diaphragm pumps of kitchen water supply equipment, except being disclosed as U. S. Patent the 8449267th extra, separately have a kind of similar and constructed by the known five booster cavity diaphragm pumps adopted in a large number with No. 8449267th, this U. S. Patent, be as shown in Figures 1 to 9, combined by motor 10, motor protecgulum 30, inclination eccentric cam 40, escapement seat 50, pump head seat 60, diaphragm 70, five piston thrust block 80, piston valve body 90 and a pump head lid 20, 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 convex is provided with a circle epirelief annulus 32, and is provided with several fixing perforation 33 in this epirelief annulus 32, 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 five 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 five equi-spaced apart and is greater than the start perforation 61 of five escapement 52 external diameters in escapement seat 50, make five escapements 52 can be placed through in five 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 five roads and this interior raised line 72 phase fin 73 in succession by end face central position, between Shi Gai five road fin 73 and interior raised line 72, five 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, 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 five piston thrust block 80 is placed in five piston start districts 74 of diaphragm 70 respectively, each piston thrust block 80 runs through and is provided with a shoulder hole 81, five positioning convex ring blocks 76 of diaphragm 70 bottom surface are plugged in the location concave ring groove 55 of five 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 five piston start districts 74 in diaphragm 70, diaphragm 70 and five 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 five 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 another five regional locations that 72 degree, interval angle is formed centered by this positioning hole 93, respectively be equipped with several weep hole 95, and to should in drainage seat 92 peripheral surface in five area sewerage holes 95, be equipped with again spaced 72 degree of angles arrangement respectively and opening five 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 five booster cavity diaphragm booster pumps can be completed.

As shown in Figures 10 and 11, be above-mentioned known five booster cavity diaphragm pumps 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 five escapements 52 sequentially produce in upper and lower reciprocal start simultaneously, and five piston start districts 74 on diaphragm 70, also the start up and down of five escapements 52 can be subject to, synchronously 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 100psi ~ 150psi, 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 five booster cavity diaphragm pumps 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 large scale business reverse osmosis water filter to carry out the water pressure needed for osmosis filtration, or the water pressure in touring car needed for the water supply equipment output of bath kitchen.

As shown in Figure 12 to Figure 14, there is a serious disappearance for a long time in above-mentioned known five booster cavity diaphragm pumps, when its start, the piston start district 74 of up pushing tow diaphragm 70 understood in turn by five escapements 52, it equals on the position, five 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, because the rotating speed of motor 10 force-output shaft 11 is up to 800-1200rpm, therefore it drives five escapements 52 〝 vibrations 〞 intensity that start produces in turn to be remain high always.

Therefore, as shown in figure 14, known five booster cavity diaphragm pumps 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, with retaining screw 103 and nut 104, base 100 is fixed on reverse osmosis water filter again, or bathes on the shell C of kitchen water supply equipment in touring car, 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 osmose pure-water device, 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 five booster cavity diaphragm pump starts shakes caused by 〞, therefore the 〝 that how significantly can reduce this five booster cavities diaphragm pump start generation shakes 〞 disappearance, become problem quite urgently anxious to be resolved.

Continuous as shown in Figure 15 to Figure 17, another embodiment of piston valve body 900 in known five booster cavity diaphragm pumps, its bottom outer peripheral edge side is convexly equipped with a ring raised line 901 downwards, the space between diaphragm 70 China and foreign countries' raised line 71 and interior raised line 72 can be plugged, middle position towards pump head lid 20 direction is arranged with a circular drainage seat 902, five regional location central authorities that 72 degree, interval angle is formed on this drainage seat 902 are respectively equipped with a positioning hole 903, can penetrate fixing for a T-shaped piston sheet 904, on another regional location between each positioning hole 903 and drainage seat 902, be equipped with several weep hole 905(more as shown in figure 15), and to should in drainage seat 902 peripheral surface in each region, be equipped with again spaced 72 degree of angles arrangement respectively and opening five influent bases 906 all down, each influent base 906 is equipped with again several water inlet 907, and place the T-shaped piston sheet of a handstand 904 in the central authorities of each influent base 906, wherein, weep hole 905 on each region of drainage seat 902, each influent base 906 is corresponding thereto connected respectively, after ring raised line 901 bottom piston valve body 900 is plugged the space between the outer raised line 71 of diaphragm 70 and interior raised line 72, can between each influent base 906 and end face of diaphragm 70, respectively be formed with a pressurized chamber 26(closed as shown in figure 17), and be covered in the end face of piston valve body 900 at pump head lid 20 after, the bottom of its dome ring 25 can press on the outer edge surface of drainage seat 902 in piston valve body 900, make between the internal face of this dome ring 25 and the drainage seat 902 of piston valve body 900, can around formation one high pressure hydroecium 27(as shown in figure 17), 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 Figure 19) of whole five booster cavity diaphragm booster pumps can be completed.

As shown in figure 17, 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 five escapements 52 sequentially produce in upper and lower reciprocal start simultaneously, and five piston start districts 74 on diaphragm 70, also the start up and down of five escapements 52 can be subject to, synchronously 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 904 of influent base 906 in piston valve body 900 is pushed open, and in the future the tap water W of self-pumping skull 20 water intake 21 via water inlet 907, and enter in pressurized chamber 26 (as shown in arrow W in Figure 17), 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 100psi ~ 150psi, piston sheet 904 on drainage seat 902 can be pushed open by the high pressure water Wp therefore after boosting, and via each weep hole 905 of drainage seat 902, sequentially constantly flow in high pressure hydroecium 27, and then discharge five booster cavity diaphragm pumps outer (as shown in arrow Wp in Figure 17) 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, or the water pressure in touring car needed for the water supply equipment output of bath kitchen.

Five booster cavity diaphragm pumps of aforementioned another embodiment's piston valve body 900 known, can produce the disappearance that very big 〝 shakes 〞 equally when start, therefore how significantly can reduce the disappearance that this 〝 shakes 〞, be also problem quite urgently anxious to be resolved.

Summary of the invention

Main purpose of the present invention is providing a kind of vibration control structure of five booster cavity diaphragm pumps, it is, in five booster cavity diaphragm pumps, 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 form shorter torque arm length between arc bump in diaphragm bottom surface and positioning convex ring block, after making the active force of escapement up pushing tow diaphragm bottom surface be multiplied by this shorter torque arm length, the moment produced diminishes, and then the 〝 reached when significantly reducing by five booster cavity diaphragm pump starts shakes 〞 intensity.

Another object of the present invention is to provide a kind of vibration control structure of five booster cavity diaphragm pumps, five arc bumps by the projection of diaphragm bottom surface embed in five recessed arc grooves of pump head seat end face, form shorter torque arm length, significantly can reduce its 〝 when five booster cavity diaphragm pump starts and shake 〞 intensity, make this five booster cavities diaphragm pump be installed in known there is the base of Rubber shock-absorbing pad after, and be fixed in again bathe kitchen water supply equipment in large scale business anti-penetration water purifier or touring car shell on, completely can not empathize to this shell and send the irritating sound.

Technological scheme of the present invention is: a kind of vibration control structure of five booster cavity diaphragm pumps, 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 is provided with several fixing perforation in outer periphery in this epirelief annulus, 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 five 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 five equi-spaced apart and is greater than the start perforation of five escapement external diameters in escapement seat, its bottom surface is 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 interior raised line and outer raised line, and give off five roads by end face central position and to connect with this interior raised line the fin connected, between Shi Gai five road fin and interior raised line, five piston start districts have been separated out between quilt, and each piston start district corresponds on the tapped hole position of each escapement end face, 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, five piston thrust blocks, are be placed in respectively in five piston start districts of diaphragm, each piston thrust block run through and is provided with a shoulder hole, by retaining screw through shoulder hole, can be fixed in the tapped hole of five escapements in escapement seat by diaphragm and five piston thrust blocks, 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 raised line and outer raised line in diaphragm can be plugged, a circular drainage seat is being provided with 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 another five regional locations that 72 degree, interval angle is formed centered by this positioning hole, respectively be equipped with several weep hole, and to should in the drainage seat peripheral surface in five area sewerage holes, be equipped with again spaced 72 degree of angles arrangement respectively and opening five influent bases all down, each influent base is equipped with again several water inlet, and respectively place the T-shaped piston sheet of a handstand in the central authorities of each influent base, wherein, weep hole on this drainage seat five regions, five influent bases are 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 arc bump in diaphragm bottom surface and positioning convex ring block.

A vibration control structure for five booster cavity diaphragm pumps, 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 is provided with several fixing perforation in outer periphery in this epirelief annulus, 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 five 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 five equi-spaced apart and is greater than the start perforation of five escapement external diameters in escapement seat, its bottom surface is 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 interior raised line and outer raised line, and give off five roads by end face central position and to connect with this interior raised line the fin connected, between Shi Gai five road fin and interior raised line, five piston start districts have been separated out between quilt, and each piston start district corresponds on the tapped hole position of each escapement end face, 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, five piston thrust blocks, are be placed in respectively in five piston start districts of diaphragm, each piston thrust block run through and is provided with a shoulder hole, by retaining screw through shoulder hole, can be fixed in the tapped hole of five escapements in escapement seat by diaphragm and five piston thrust blocks, 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, middle position towards pump head lid direction is arranged with a circular drainage seat, five regional location central authorities that 72 degree, interval angle is formed on this drainage seat are respectively equipped with a positioning hole, can penetrate fixing for a T-shaped piston sheet, on another regional location between each positioning hole and drainage seat, be equipped with several weep hole again, and to should in the drainage seat peripheral surface in each region, be equipped with again spaced 72 degree of angles arrangement respectively and opening five 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 on each region of drainage seat, 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 arc bump in diaphragm bottom surface and positioning convex ring block.

Beneficial effect of the present invention is: in five booster cavity diaphragm pumps, 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 form shorter torque arm length between arc bump in diaphragm bottom surface and positioning convex ring block, after making the active force of escapement up pushing tow diaphragm bottom surface be multiplied by this shorter torque arm length, the moment produced diminishes, and then the 〝 reached when significantly reducing by five booster cavity diaphragm pump starts shakes 〞 intensity.

In addition, five arc bumps by the projection of diaphragm bottom surface embed in five recessed arc grooves of pump head seat end face, form shorter torque arm length, significantly can reduce its 〝 when five booster cavity diaphragm pump starts and shake 〞 intensity, make this five booster cavities diaphragm pump be installed in known there is the base of Rubber shock-absorbing pad after, and be fixed in again bathe kitchen water supply equipment in large scale business anti-penetration water purifier or touring car shell on, 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 five booster cavity diaphragm pumps.

Fig. 2 is the three-dimensional exploded view of known five booster cavity diaphragm pumps.

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

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 five booster cavity diaphragm pumps.

Fig. 6 is the stereogram of known five booster cavity diaphragm pump septation sheets.

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

Fig. 8 is the bottom view of known five booster cavity diaphragm pump septation sheets.

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

Figure 10 is one of illustrative view of known five booster cavity diaphragm pumps.

Figure 11 is the illustrative view two of known five booster cavity diaphragm pumps.

Figure 12 is the illustrative view three of known five booster cavity diaphragm pumps.

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

Figure 14 is that known five booster cavity diaphragm pumps are fixed on the schematic diagram of bathing kitchen water supply equipment shell in large scale business anti-penetration water purifier or touring car.

Figure 15 is the stereogram of another embodiment of piston valve body in known five booster cavity diaphragm pumps.

Figure 16 is the sectional drawing of 16-16 line in Figure 15.

Figure 17 is the illustrative view of another embodiment of piston valve body in known five booster cavity diaphragm pumps.

Figure 18 is the three-dimensional exploded view of first embodiment of the invention.

Figure 19 is the stereogram of pump head seat in first embodiment of the invention.

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

Figure 21 is the top view of pump head seat in first embodiment of the invention.

Figure 22 is the stereogram of first embodiment of the invention septation sheet.

Figure 23 is the sectional drawing of 23-23 line in Figure 22.

Figure 24 is the bottom view of first embodiment of the invention septation sheet.

Figure 25 is the combination section of first embodiment of the invention.

Figure 26 is the illustrative view of first embodiment of the invention.

Figure 27 is the zoomed-in view of view a in Figure 26.

Figure 28 is another embodiment's stereogram of pump head seat in first embodiment of the invention.

Figure 29 is the sectional drawing of 29-29 line in Figure 28.

Figure 30 is the decomposing section of pump head seat and the another embodiment of diaphragm in first embodiment of the invention.

Figure 31 is the combination section of pump head seat and the another embodiment of diaphragm in first embodiment of the invention.

Figure 32 is the stereogram of pump head seat in second embodiment of the invention.

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

Figure 34 is the top view of pump head seat in second embodiment of the invention.

Figure 35 is the stereogram of second embodiment of the invention septation sheet.

Figure 36 is the sectional drawing of 36-36 line in Figure 35.

Figure 37 is the top view of second embodiment of the invention septation sheet.

Figure 38 is the combination section of pump head seat and diaphragm in second embodiment of the invention.

Figure 39 is another embodiment's stereogram of pump head seat in second embodiment of the invention.

Figure 40 is the sectional drawing of 40-40 line in Figure 39.

Figure 41 is the decomposing section of pump head seat and the another embodiment of diaphragm in second embodiment of the invention.

Figure 42 is the combination section of pump head seat and the another embodiment of diaphragm in second embodiment of the invention.

Figure 43 be in third embodiment of the invention pump head seat stereogram.

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

Figure 45 is the top view of pump head seat in third embodiment of the invention.

Figure 46 is the stereogram of third embodiment of the invention septation sheet.

Figure 47 is the sectional drawing of 47-47 line in Figure 46.

Figure 48 is the bottom view of third embodiment of the invention septation sheet.

Figure 49 is the combination section of third embodiment of the invention septation sheet and pump head seat.

Figure 50 is another embodiment's stereogram of pump head seat in third embodiment of the invention.

Figure 51 is the sectional drawing of 51-51 line in Figure 50.

Figure 52 is the decomposing section of pump head seat and the another embodiment of diaphragm in third embodiment of the invention.

Figure 53 is the combination section of pump head seat and the another embodiment of diaphragm in third embodiment of the invention.

Figure 54 is the stereogram of pump head seat in fourth embodiment of the invention.

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

Figure 56 is the top view of pump head seat in fourth embodiment of the invention.

Figure 57 is the stereogram of fourth embodiment of the invention septation sheet.

Figure 58 is the sectional drawing of 58-58 line in Figure 57.

Figure 59 is the bottom view of fourth embodiment of the invention septation sheet.

Figure 60 is the combination section of fourth embodiment of the invention septation sheet and pump head seat.

Figure 61 is another embodiment's stereogram of pump head seat in fourth embodiment of the invention.

Figure 62 is the sectional drawing of 62-62 line in Figure 61.

Figure 63 is the decomposing section of pump head seat and the another embodiment of diaphragm in fourth embodiment of the invention.

Figure 64 is the combination section of pump head seat and the another embodiment of diaphragm in fourth embodiment of the invention.

Figure 65 is the stereogram of pump head seat in fifth embodiment of the invention.

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

Figure 67 is the top view of pump head seat in fifth embodiment of the invention.

Figure 68 is the stereogram of fifth embodiment of the invention septation sheet.

Figure 69 is the sectional drawing of 69-69 line in Figure 68.

Figure 70 is the bottom view of fifth embodiment of the invention septation sheet.

Figure 71 is the combination section of fifth embodiment of the invention septation sheet and pump head seat.

Figure 72 is another embodiment's stereogram of pump head seat in fifth embodiment of the invention.

Figure 73 is the sectional drawing of 73-73 line in Figure 72.

Figure 74 is the decomposing section of pump head seat and the another embodiment of diaphragm in fifth embodiment of the invention.

Figure 75 is the combination section of pump head seat and the another embodiment of diaphragm in fifth embodiment of the invention.

Figure 76 is the stereogram of pump head seat in sixth embodiment of the invention.

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

Figure 78 is the top view of pump head seat in sixth embodiment of the invention.

Figure 79 is the stereogram of sixth embodiment of the invention septation sheet.

Figure 80 is the sectional drawing of 80-80 line in Figure 79.

Figure 81 is the bottom view of sixth embodiment of the invention septation sheet.

Figure 82 is the combination section of sixth embodiment of the invention septation sheet and pump head seat.

Figure 83 is another embodiment's stereogram of pump head seat in sixth embodiment of the invention.

Figure 84 is the sectional drawing of 84-84 line in Figure 83.

Figure 85 is the decomposing section of pump head seat and the another embodiment of diaphragm in sixth embodiment of the invention.

Figure 86 is the combination section of pump head seat and the another embodiment of diaphragm in sixth embodiment of the invention.

Figure 87 is the stereogram of pump head seat in seventh embodiment of the invention.

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

Figure 89 is the top view of pump head seat in seventh embodiment of the invention.

Figure 90 is the stereogram of seventh embodiment of the invention septation sheet.

Figure 91 is the sectional drawing of 91-91 line in Figure 90.

Figure 92 is the bottom view of seventh embodiment of the invention septation sheet.

Figure 93 is the combination section of seventh embodiment of the invention septation sheet and pump head seat.

Figure 94 is another embodiment's stereogram of pump head seat in seventh embodiment of the invention.

Figure 95 is the sectional drawing of 95-95 line in Figure 94.

Figure 96 is the decomposing section of pump head seat and the another embodiment of diaphragm in seventh embodiment of the invention.

Figure 97 is the combination section of pump head seat and the another embodiment of diaphragm in seventh embodiment of the invention.

Figure 98 is the top view of pump head seat in eighth embodiment of the invention.

Figure 99 is the sectional drawing of 99-99 line in Figure 98.

Figure 100 is the bottom view of eighth embodiment of the invention septation sheet.

Figure 101 is the sectional drawing of 101-101 line in Figure 100.

Figure 102 is the combination section of eighth embodiment of the invention septation sheet and pump head seat.

Figure 103 is another embodiment's stereogram of pump head seat in eighth embodiment of the invention.

Figure 104 is the sectional drawing of 104-104 line in Figure 103.

Figure 105 is the decomposing section of pump head seat and the another embodiment of diaphragm in eighth embodiment of the invention.

Figure 106 is the combination section of pump head seat and the another embodiment of diaphragm in eighth embodiment of the invention.

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 68,791-five arc ring groove

The outer raised line of 70-diaphragm 71-

Raised line 73-fin in 72-

74-piston start district 75-central perforation

76-positioning convex ring block 77,651-arc bump

78,661-second arc bump 79,681-five arc ring projection

80-piston thrust block 81-shoulder hole

90,900-piston valve body 91,901-ring raised line

92,902-drainage seat 93,903-positioning hole

The non-return rubber cushion 95 of 94-, 905-weep hole

96,906-influent base 97,907-water inlet

98,904-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 610,701-whole circle bulge loop block

611-rectangular perforation 612-circular perforations

The square perforation of 613-620, the rectangular projection of 702-

630,703-round bump 641-five arc ring perforation

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 18 to Figure 25, for the first embodiment of the vibration control structure of the present invention five booster cavity diaphragm 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 (as shown in Figure 23 and Figure 24), after making the end face of the bottom surface of diaphragm 70 and pump head seat 60 bonded to each other, five arc bumps 77 of this diaphragm 70 bottom surface embed in five 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 25).

Continuous as Figure 26, shown in Figure 27 and Figure 13, during the invention described above first embodiment five booster cavity diaphragm 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 27), be less than the torque arm length L1(of known five booster cavity diaphragm pumps at home and abroad between raised lines 71 and positioning convex ring block 76 as shown in Figure 13 and Figure 27), 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, five arc bumps 77 by diaphragm 70 bottom surface projection embed five recessed arc grooves 65 of pump head seat 60 end face, the moment loading of each 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 invention shakes 〞 intensity and only has less than 1/10th of known five booster cavity diaphragm pumps, and known base 100 is first installed on the pump housing of the present invention, be fixed on again after on reverse osmosis water filter or the interior shell C bathing kitchen water supply equipment of touring car (as shown in figure 14), namely can not empathize completely and cause the irritating sound that sends.

As shown in FIG. 28 and 29, each arc groove 65 in the invention described above first embodiment on this pump head seat 60 end face changes and is set as arc perforation 64.

As shown in Figure 30 and Figure 31, each arc groove 65(in first embodiment of the invention on this pump head seat 60 end face is as Suo Shi Figure 19 and 20), another changing is set as arc bump 651(as shown in figure 30), and corresponding thereto each arc bump 77(of diaphragm 70 bottom surface as Suo Shi Figure 23 and 24), also synchronous change is set as arc groove 771(as shown in figure 30), 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 31) of diaphragm 70 bottom surface completely, it still can form shorter torque arm length L3 (as shown in the zoomed-in view in Figure 31) 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 32 to Figure 38, for the second embodiment of the vibration control structure of the present invention five booster cavity diaphragm pump, wherein, each arc groove 65(on this pump head seat 60 end face is as Suo Shi Figure 19 and 20), change and its adjacent two end part are formed circle five arc ring groove 68(mutually in succession afterwards as Suo Shi Figure 32 to 34), and corresponding thereto each arc bump 77(of diaphragm 70 bottom surface as Suo Shi Figure 23 and 24), also its adjacent two end part are formed circle five arc ring projection 79(as Suo Shi Figure 36 and 37 by synchronous change mutually in succession afterwards), after bonded to each other for the end face of the bottom surface of diaphragm 70 and pump head seat 60, five arc ring projections 79 of this diaphragm 70 bottom surface can embed five arc ring grooves 68 interior (as shown in figure 38) 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 38) between five arc ring projections 79 of diaphragm 70 bottom surface and positioning convex ring block 76, and there is effect equally that significantly reduce 〝 vibrations 〞.

As shown in Figure 39 and Figure 40, five arc ring grooves 68 in the invention described above second embodiment on this pump head seat 60 end face change and are set as five arc ring perforation 641.

As shown in Figure 41 and Figure 42, circle five arc ring groove 68(in second embodiment of the invention on this pump head seat 60 end face are as Suo Shi Figure 32 to 34), another changing is set as a circle five arc ring projection 681(as shown in figure 41), and one of diaphragm 70 bottom surface enclose five arc ring projection 79(as Suo Shi Figure 36 and 37 corresponding thereto), also synchronous change is set as a circle five arc ring groove 791(as shown in figure 41), after bonded to each other for the end face of the bottom surface of diaphragm 70 and pump head seat 60, five arc ring projections 681 of this pump head seat 60 end face can embed five arc ring grooves 791 interior (as shown in figure 42) of diaphragm 70 bottom surface completely, it still can form shorter torque arm length L3 (as shown in the zoomed-in view in Figure 42) between five arc ring grooves 791 of diaphragm 70 bottom surface and positioning convex ring block 76, and there is effect equally that significantly reduce 〝 vibrations 〞.

As shown in Figure 43 to Figure 49, for the 3rd embodiment of the vibration control structure of the present invention five booster cavity diaphragm pump, it is the periphery place placing arc groove 65 in pump head seat 60 outside each start perforation 61, have additional one second arc groove 66(again as shown in Figure 43 to Figure 45), 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 47 and Figure 48), 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 49 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 49) 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 50 and Figure 51, each arc groove 65 in the invention described above the 3rd 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 52 and Figure 53, each arc groove 65 in third embodiment of the invention on this pump head seat 60 end face and the second arc groove 66(are as Suo Shi Figure 43 to 45), another changing is set as arc bump 651 and the second arc bump 661(as in figure 52), and corresponding thereto each arc bump 77 of diaphragm 70 bottom surface and the second arc bump 78(as Suo Shi Figure 47 and 48), also synchronous change is set as arc groove 771 and the second arc groove 781(as in figure 52), 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 53) 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 53) 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 54 to Figure 60, for the 4th embodiment of the vibration control structure of the present invention five booster cavity diaphragm 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 54 to Figure 56), 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 58 and Figure 59), 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 60) of pump head seat 60 end face completely, it still can form shorter torque arm length L3 (as shown in the zoomed-in view in Figure 60) 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 61 and Figure 62, each the whole circle concave ring groove 601 in the invention described above the 4th embodiment on this pump head seat 60 end face changes and is set as whole circle scrobicular ring perforation 600.

As shown in Figure 63 and Figure 64, each whole circle concave ring groove 601(in fourth embodiment of the invention on this pump head seat 60 end face is as Suo Shi Figure 54 to 56), another changing is set as whole circle bulge loop block 610(as shown in Figure 63), and corresponding thereto each whole circle bulge loop block 701(of diaphragm 70 bottom surface as Suo Shi Figure 58 and 59), also synchronous change is set as whole circle concave ring groove 710(as shown in Figure 63), 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 64) of diaphragm 70 bottom surface completely, it also can form shorter torque arm length L3 (as shown in the zoomed-in view in Figure 64) 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 65 to Figure 71, for the 5th embodiment of the vibration control structure of the present invention five booster cavity diaphragm 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 65 to Figure 67), 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 69 and Figure 70), 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 71) 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 71) 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 72 and Figure 73, the several long recess 602 in the invention described above the 5th embodiment on this pump head seat 60 end face change and are set as several rectangular perforation 611.

As shown in Figure 74 and Figure 75, several long recess 602(in fifth embodiment of the invention on this pump head seat 60 end face are as Suo Shi Figure 65 to 67), another changing is set as several rectangular projection 620(as shown in Figure 74), and corresponding thereto the several rectangular projection 702(of diaphragm 70 bottom surface as Suo Shi Figure 69 and 70), also synchronous change is set as several long recess 720(as shown in Figure 74), 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 75) of diaphragm 70 bottom surface completely, it also can form shorter torque arm length L3 (as shown in the zoomed-in view in Figure 75) 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 76 to Figure 82, for the 6th embodiment of the vibration control structure of the present invention five booster cavity diaphragm 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 76 to Figure 78), 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 80 and Figure 81), 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 fig.82) 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 82) 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 83 and Figure 84, the several circular grooves 603 in the invention described above the 6th embodiment on this pump head seat 60 end face change and are set as several circular perforations 612.

As shown in Figure 85 and Figure 86, several circular groove 603(in sixth embodiment of the invention on this pump head seat 60 end face are as Suo Shi Figure 76 to 78), another changing is set as several round bump 630(as shown in Figure 85), and corresponding thereto several round bump 703(of diaphragm 70 bottom surface as Suo Shi Figure 80 and 81), also synchronous change is set as several circular groove 730(as shown in Figure 85), 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 86) of diaphragm 70 bottom surface completely, it also can form shorter torque arm length L3 (as shown in the zoomed-in view in Figure 86) 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 87 to Figure 93, for the 7th embodiment of the vibration control structure of the present invention five booster cavity diaphragm 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 87 to Figure 89), 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 91 and Figure 92), 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 93) 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 93) 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 94 and Figure 95, the several square grooves 604 in the invention described above the 7th embodiment on this pump head seat 60 end face change and are set as several square perforation 613.

As shown in Figure 96 and Figure 97, several square groove 604(in seventh embodiment of the invention on this pump head seat 60 end face are as Suo Shi Figure 87 to 89), another changing is set as several bumping square 640(as shown in Figure 96), and corresponding thereto several bumping square 704(of diaphragm 70 bottom surface as Suo Shi Figure 91 and 92), also synchronous change is set as several square groove 740(as shown in Figure 96), 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 97) of diaphragm 70 bottom surface completely, it also can form shorter torque arm length L3 (as shown in the zoomed-in view in Figure 97) 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 98 to Figure 102, for the 8th embodiment of the vibration control structure of the present invention five booster cavity diaphragm pump, it is around the periphery recessed whole circle concave ring groove 601 downwards near each start perforation 61 on pump head seat 60 end face, and be arranged with a circle five arc ring groove 68(again as Suo Shi Figure 98 and 99 in the periphery near this each whole circle concave ring groove 601), and on diaphragm 70 bottom surface of this whole circle concave ring groove 601 corresponding and five arc ring groove 68 positions, also projection one whole circle bulge loop block 701 and encloses five arc ring projection 79(as Suo Shi Figure 100 and 101 downwards), 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 102), one whole circle bulge loop block 701 of this diaphragm 70 bottom surface and one encloses the whole circle concave ring groove 601 and that five arc ring projections 79 embed pump head seat 60 end face respectively and encloses in five arc ring grooves 68 (as shown in Figure 102 and zoomed-in view thereof), it still can form shorter torque arm length L2 (as shown in the zoomed-in view in Figure 102) between of diaphragm 70 bottom surface whole circle bulge loop block 701 and positioning convex ring block 76, and there is effect equally that significantly reduce 〝 vibrations 〞, and enclose the mutual chimeric of five arc ring grooves 68 by these circle five arc ring projections 79 and, 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 103 and Figure 104, in the invention described above the 8th embodiment on this pump head seat 60 end face one whole circle concave ring groove 601 and enclose five arc ring grooves 68 change be set as a whole circle scrobicular ring bore a hole 600 and five arc ring bore a hole 641.

As shown in Figure 105 and Figure 106, each whole circle concave ring groove 601 in eighth embodiment of the invention on this pump head seat 60 end face encloses five arc ring groove 68(as Suo Shi Figure 98 and 99 with each), another changing is set as a whole circle bulge loop block 610 and and encloses five arc ring projection 681(as shown in Figure 105), and one of diaphragm 70 bottom surface whole circle bulge loop block 701 and encloses five arc ring projection 79(as Suo Shi Figure 100 and 101 corresponding thereto), also synchronous change is set as a whole circle concave ring groove 710 and and encloses five arc ring groove 791(as shown in Figure 105), after bonded to each other for the end face of the bottom surface of diaphragm 70 and pump head seat 60, one whole circle bulge loop block 610 of this pump head seat 60 end face and one encloses the whole circle concave ring groove 710 and that five arc ring projections 681 can embed diaphragm 70 bottom surface respectively and encloses five arc ring grooves 791 interior (as shown in Figure 106), it also can form shorter torque arm length L3 (as shown in the zoomed-in view in Figure 106) between the whole circle concave ring groove 710 of 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 present invention, to construct the most easily and under not increasing the comprehensive consideration of overall volume production cost, to reach the damping efficacy of five booster cavity diaphragm pumps, really have high industrial usability and practicability, and meet the important document of patent, is file an application in accordance with the law.

Claims

1. a vibration control structure for five booster cavity diaphragm pumps, 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 is provided with several fixing perforation in outer periphery in this epirelief annulus;

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 five 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 five equi-spaced apart and is greater than the start perforation of five escapement external diameters in escapement seat, its bottom surface is 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 interior raised line and outer raised line, and give off five roads by end face central position and to connect with this interior raised line the fin connected, between Shi Gai five road fin and interior raised line, five piston start districts have been separated out between quilt, and each piston start district corresponds on the tapped hole position of each escapement end face, 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;

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

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 raised line and outer raised line in diaphragm can be plugged, a circular drainage seat is being provided with 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 another five regional locations that 72 degree, interval angle is formed centered by this positioning hole, respectively be equipped with several weep hole, and to should in the drainage seat peripheral surface in five area sewerage holes, be equipped with again spaced 72 degree of angles arrangement respectively and opening five influent bases all down, each influent base is equipped with again several water inlet, and respectively place the T-shaped piston sheet of a handstand in the central authorities of each influent base, wherein, weep hole on this drainage seat five regions, five influent bases are 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;

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 arc bump in diaphragm bottom surface and positioning convex ring block.

2. the vibration control structure of five booster cavity diaphragm pumps 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 five booster cavity diaphragm pumps 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 bottom surface 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 can embed 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 five booster cavity diaphragm pumps according to claim 1, it is characterized in that: the adjacent both ends portion of each arc groove on this pump head seat end face, be altered to mutually to form a circle five arc ring groove in succession, and the adjacent both ends portion of each arc bump on diaphragm bottom surface corresponding thereto, be also synchronously altered to and mutually form a circle five arc ring projection in succession.

5. the vibration control structure of five booster cavity diaphragm pumps according to claim 4, is characterized in that: five arc ring grooves of this pump head seat end face change and are set as five arc ring perforation.

6. the vibration control structure of five booster cavity diaphragm pumps according to claim 4, it is characterized in that: a circle five arc ring groove of this pump head seat end face changes and is set as a circle five arc ring projection, and one of diaphragm bottom surface enclose five arc ring projections corresponding thereto, also synchronous change is set as a circle five arc ring groove, after making the end face of the bottom surface of diaphragm and pump head seat bonded to each other, five arc ring projections of this pump head seat end face can embed in five arc ring grooves of diaphragm bottom surface completely, and shorter torque arm length is formed between the five arc ring grooves and positioning convex ring block of diaphragm bottom surface.

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

8. the vibration control structure of the five booster cavity diaphragm pumps stated according to claim 7, 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.

9. the vibration control structure of five booster cavity diaphragm pumps according to claim 7, it is characterized in that: each arc groove of this pump head seat end face and the second arc groove, change is set as arc bump and the second arc bump, and each arc bump of diaphragm bottom surface and the second arc bump change and are set as arc groove and the second arc groove corresponding thereto, 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.

10. the vibration control structure of five booster cavity diaphragm pumps according to claim 1, it is characterized in that: in this diaphragm booster pump, 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 diaphragm bottom surface of this each whole circle concave ring groove position corresponding is changed projection downwards and become a whole circle bulge loop block.

The vibration control structure of 11. five booster cavity diaphragm pumps according to claim 10, is characterized in that: the whole circle concave ring groove of this pump head seat end face changes and is set as the perforation of whole circle scrobicular ring.

The vibration control structure of 12. five booster cavity diaphragm pumps according to claim 10, it is characterized in that: each whole circle concave ring groove of this pump head seat end face changes and is set as whole circle bulge loop block, and each whole circle bulge loop block change of diaphragm bottom surface is set as whole circle concave ring groove corresponding thereto, 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.

The vibration control structure of 13. five booster cavity diaphragm pumps 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 the diaphragm bottom surface of this several long recess position corresponding is changed projection downwards and become the spaced rectangular projection of several equal number.

The vibration control structure of 14. five booster cavity diaphragm pumps according to claim 13, is characterized in that: several long recess of this pump head seat end face change and are set as several rectangular perforation.

The vibration control structure of 15. five booster cavity diaphragm pumps according to claim 13, it is characterized in that: several long recess of this pump head seat end face change and are 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 embeds in several long recess of diaphragm bottom surface completely, 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 16. five booster cavity diaphragm 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 the diaphragm bottom surface of this several circular groove corresponding is changed projection downwards and become the spaced round bump of several equal number.

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

The vibration control structure of 18. five booster cavity diaphragm pumps according to claim 16, it is characterized in that: several circular grooves of this pump head seat end face change and are 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 embed in several circular grooves of diaphragm bottom surface completely, and form shorter torque arm length between several circular groove and positioning convex ring block of this diaphragm bottom surface.

The vibration control structure of 19. five booster cavity diaphragm 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 the diaphragm bottom surface of this several square groove corresponding is changed projection downwards and become the spaced bumping square of several equal number.

The vibration control structure of 20. five booster cavity diaphragm pumps according to claim 19, is characterized in that: several square grooves of this pump head seat end face change and are set as several square perforation.

The vibration control structure of 21. five booster cavity diaphragm pumps according to claim 19, it is characterized in that: several square grooves of this pump head seat end face change and are 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 completely, 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 22. five booster cavity diaphragm 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 downwards around the periphery near each start perforation, and be arranged with a circle five arc ring groove again near the periphery of this each whole circle concave ring groove, and change projection downwards in this whole circle concave ring groove corresponding and the diaphragm bottom surface of five arc ring groove location and become a whole circle bulge loop block and to enclose five arc ring projections.

The vibration control structure of 23. five booster cavity diaphragm pumps according to claim 22, is characterized in that: a whole circle concave ring groove of this pump head seat end face and a circle five arc ring groove of periphery thereof change and be set as a whole circle scrobicular ring perforation and a circle five arc ring perforation.

The vibration control structure of 24. five booster cavity diaphragm pumps according to claim 22, it is characterized in that: each the whole circle concave ring groove on this pump head seat end face and each enclose five arc ring grooves and change and be set as a whole circle bulge loop block and and enclose five arc ring projections, and change in the diaphragm bottom surface that this whole circle bulge loop block and one corresponding encloses five arc ring projections and be set as a whole circle concave ring groove and and enclose five arc ring grooves, after making the end face of the bottom surface of diaphragm and pump head seat bonded to each other, one whole circle bulge loop block of this pump head seat end face and one encloses the whole circle concave ring groove and that five arc ring projections can embed diaphragm bottom surface respectively and encloses in five arc ring grooves, and shorter torque arm length is formed between a whole circle concave ring groove and positioning convex ring block of diaphragm bottom surface.

The vibration control structure of 25. a kind of five booster cavity diaphragm pump, is characterized in that, comprising:

One motor;

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, middle position towards pump head lid direction is arranged with a circular drainage seat, five regional location central authorities that 72 degree, interval angle is formed on this drainage seat are respectively equipped with a positioning hole, can penetrate fixing for a T-shaped piston sheet, on another regional location between each positioning hole and drainage seat, be equipped with several weep hole again, and to should in the drainage seat peripheral surface in each region, be equipped with again spaced 72 degree of angles arrangement respectively and opening five 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 on each region of drainage seat, each influent base is corresponding thereto connected respectively, and

The vibration control structure of 26. five booster cavity diaphragm pumps according to claim 25, is characterized in that: the arc groove of this pump head seat end face changes and is set as arc perforation.

The vibration control structure of 27. five booster cavity diaphragm pumps according to claim 25, 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 bottom surface 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 can embed 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.

The vibration control structure of 28. five booster cavity diaphragm pumps according to claim 25, it is characterized in that: the adjacent both ends portion of each arc groove on this pump head seat end face, be altered to mutually to form a circle five arc ring groove in succession, and the adjacent both ends portion of each arc bump on diaphragm bottom surface corresponding thereto, be also synchronously altered to and mutually form a circle five arc ring projection in succession.

The vibration control structure of 29. five booster cavity diaphragm pumps according to claim 28, is characterized in that: five arc ring grooves of this pump head seat end face change and are set as five arc ring perforation.

The vibration control structure of 30. five booster cavity diaphragm pumps according to claim 28, it is characterized in that: a circle five arc ring groove of this pump head seat end face changes and is set as a circle five arc ring projection, and one of diaphragm bottom surface enclose five arc ring projections corresponding thereto, also synchronous change is set as a circle five arc ring groove, after making the end face of the bottom surface of diaphragm and pump head seat bonded to each other, five arc ring projections of this pump head seat end face can embed in five arc ring grooves of diaphragm bottom surface completely, and shorter torque arm length is formed between the five arc ring grooves and positioning convex ring block of diaphragm bottom surface.

The vibration control structure of 31. five booster cavity diaphragm pumps according to claim 25, it is characterized in that: in this pump head seat end face, the periphery of each arc groove has additional together the second arc groove again, and place outside each arc bump of diaphragm bottom surface corresponding thereto and also have additional the second arc bump together.

The vibration control structure of 32. five booster cavity diaphragm pumps according to claim 31, 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.

The vibration control structure of 33. five booster cavity diaphragm pumps according to claim 31, it is characterized in that: each arc groove of this pump head seat end face and the second arc groove, change is set as arc bump and the second arc bump, and each arc bump of diaphragm bottom surface and the second arc bump change and are set as arc groove and the second arc groove corresponding thereto, 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.

The vibration control structure of 34. five booster cavity diaphragm pumps according to claim 25, it is characterized in that: in this diaphragm booster pump, 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 diaphragm bottom surface of this each whole circle concave ring groove position corresponding is changed projection downwards and become a whole circle bulge loop block.

The vibration control structure of 35. five booster cavity diaphragm pumps according to claim 34, is characterized in that: the whole circle concave ring groove of this pump head seat end face changes and is set as the perforation of whole circle scrobicular ring.

The vibration control structure of 36. five booster cavity diaphragm pumps according to claim 34, it is characterized in that: each whole circle concave ring groove of this pump head seat end face changes and is set as whole circle bulge loop block, and each whole circle bulge loop block change of diaphragm bottom surface is set as whole circle concave ring groove corresponding thereto, 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.

The vibration control structure of 37. five booster cavity diaphragm pumps according to claim 25, 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 the diaphragm bottom surface of this several long recess position corresponding is changed projection downwards and become the spaced rectangular projection of several equal number.

38., according to the vibration control structure of five booster cavity diaphragm pumps according to claim 37, is characterized in that: several long recess of this pump head seat end face change and are set as several rectangular perforation.

39. according to the vibration control structure of five booster cavity diaphragm pumps according to claim 37, it is characterized in that: several long recess of this pump head seat end face change and are 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 embeds in several long recess of diaphragm bottom surface completely, 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 40. five booster cavity diaphragm pumps according to claim 25, 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 the diaphragm bottom surface of this several circular groove corresponding is changed projection downwards and become the spaced round bump of several equal number.

The vibration control structure of 41. five booster cavity diaphragm pumps according to claim 40, is characterized in that: several circular grooves of this pump head seat end face change and are set as several circular perforations.

The vibration control structure of 42. five booster cavity diaphragm pumps according to claim 40, it is characterized in that: several circular grooves of this pump head seat end face change and are 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 embed in several circular grooves of diaphragm bottom surface completely, and form shorter torque arm length between several circular groove and positioning convex ring block of this diaphragm bottom surface.

The vibration control structure of 43. five booster cavity diaphragm pumps according to claim 25, 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 the diaphragm bottom surface of this several square groove corresponding is changed projection downwards and become the spaced bumping square of several equal number.

The vibration control structure of 44. five booster cavity diaphragm pumps according to claim 43, is characterized in that: several square grooves of this pump head seat end face change and are set as several square perforation.

The vibration control structure of 45. five booster cavity diaphragm pumps according to claim 43, it is characterized in that: several square grooves of this pump head seat end face change and are 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 completely, 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 46. five booster cavity diaphragm pumps according to claim 25, 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 be arranged with a circle five arc ring groove again near the periphery of this each whole circle concave ring groove, and change projection downwards in this whole circle concave ring groove corresponding and the diaphragm bottom surface of five arc ring groove location and become a whole circle bulge loop block and to enclose five arc ring projections.

The vibration control structure of 47. five booster cavity diaphragm pumps according to claim 46, is characterized in that: a whole circle concave ring groove of this pump head seat end face and a circle five arc ring groove of periphery thereof change and be set as a whole circle scrobicular ring perforation and a circle five arc ring perforation.

The vibration control structure of 48. five booster cavity diaphragm pumps according to claim 46, it is characterized in that: each the whole circle concave ring groove on this pump head seat end face and each enclose five arc ring grooves and change and be set as a whole circle bulge loop block and and enclose five arc ring projections, and change in the diaphragm bottom surface that this whole circle bulge loop block and one corresponding encloses five arc ring projections and be set as a whole circle concave ring groove and and enclose five arc ring grooves, after making the end face of the bottom surface of diaphragm and pump head seat bonded to each other, one whole circle bulge loop block of this pump head seat end face and one encloses the whole circle concave ring groove and that five arc ring projections can embed diaphragm bottom surface respectively and encloses in five arc ring grooves, and shorter torque arm length is formed between a whole circle concave ring groove and positioning convex ring block of diaphragm bottom surface.