CN109674554A - A kind of double pump structure for water toothpick - Google Patents
A kind of double pump structure for water toothpick Download PDFInfo
- Publication number
- CN109674554A CN109674554A CN201910081385.1A CN201910081385A CN109674554A CN 109674554 A CN109674554 A CN 109674554A CN 201910081385 A CN201910081385 A CN 201910081385A CN 109674554 A CN109674554 A CN 109674554A
- Authority
- CN
- China
- Prior art keywords
- water
- cylinder body
- water outlet
- sleeve
- piston
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
- A61C17/02—Rinsing or air-blowing devices, e.g. using fluid jets or comprising liquid medication
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B23/00—Pumping installations or systems
- F04B23/04—Combinations of two or more pumps
- F04B23/06—Combinations of two or more pumps the pumps being all of reciprocating positive-displacement type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/10—Valves; Arrangement of valves
- F04B53/102—Disc valves
Abstract
The invention discloses a kind of double pump structure for water toothpick, including the first cylinder body, the second cylinder body, two piston mechanisms, piston driving crankshaft, water outlet connector, discharge mechanism and water intake mechanism；First cylinder body and the second cylinder body are fixedly mounted side by side；The piston head of two piston mechanisms is separately mounted in the first cylinder body and the second cylinder body；The axle sleeve of two piston mechanisms is mounted on piston driving crankshaft；A bar shaped extension body is equipped at the top of the cylinder of the first cylinder body and the second cylinder body；Water outlet side cylindricality connector and influent side cylindricality connector are respectively arranged on the left side and the right side in bar shaped extension body；Water outlet connector is mounted between discharge mechanism and two water outlet side cylindricality connectors, and water intake mechanism is connected to installation with two influent side cylindricality connectors, and check valve film is equipped at each abutting joint.The double pump structure can realize that water route is flowed back when meeting stifled or pause, not influence the normal operation of pump motor, and have biggish bath frequency-tuning range.
Description
Technical field
The invention is related to a kind of toothwash device assembly, especially a kind of double pump structure for water toothpick.
Background technique
Present water toothpick is the pulse frequency for changing pump by adjusting the revolving speed of motor, and pulse frequency variation is limited
(range of motor speeds is limited)；It is directly changed pressure by the variation of pulse frequency, pressure regulation spectrum is limited；Pressure and pulse
Frequency be directly linked, cannot be separately adjustable, be all by adjust pulse frequency realize it is pressure controlled, i.e., frequency becomes larger, pressure
Just big, frequency becomes smaller, and pressure just becomes smaller.But because motor speed adjusts limited, limited, the pressure tune of pump pulse frequency adjusting
Adjusting range is smaller.It is therefore desirable to design a kind of double pump structure for water toothpick, water can be realized when meeting stifled or pause
Road reflux does not influence the normal operation of pump motor, and has biggish bath frequency-tuning range.
Summary of the invention
Innovation and creation purpose: providing a kind of double pump structure for water toothpick, can realize water route when meeting stifled or pause
Reflux does not influence the normal operation of pump motor, and has biggish bath frequency-tuning range.
Technical solution: described in the invention be used for water toothpick double pump structure, including the first cylinder body, the second cylinder body,
Two piston mechanisms, piston driving crankshaft, water outlet connector, discharge mechanism and water intake mechanism；First cylinder body and the second cylinder body
It is fixedly mounted side by side；Piston mechanism is made of piston rod, axle sleeve and piston head；Axle sleeve is fixed at one end end of piston rod
In portion, piston head is hingedly mounted on the other end of piston rod；The piston head of two piston mechanisms is separately mounted to the first cylinder
In body and the second cylinder body；The axle sleeve of two piston mechanisms is mounted on piston driving crankshaft, for driving two piston heads the
Movement is pulled and pushed in one cylinder body and the second cylinder body；A bar shaped extension body is equipped at the top of the cylinder of the first cylinder body and the second cylinder body；
A water outlet side cylindricality connector and an influent side cylindricality connector are respectively arranged on the left side and the right side in bar shaped extension body, and
Paddle hole is provided through on the corresponding water outlet side cylindricality connector in the left and right sides and influent side cylindricality connector；Prolong in bar shaped
The inside of long body is equipped with connection paddle hole to the connection water hole of cylinder interior；Water outlet connector is mounted on discharge mechanism and two
Between water outlet side cylindricality connector, connect for being connected to discharge mechanism and two water outlet side cylindricality connectors, and in water outlet side cylindricality
Water outlet check valve film is equipped between connector and water outlet connector；Water intake mechanism is connected to installation with two influent side cylindricality connectors,
And water feeding one-way valve film is equipped between water intake mechanism and two influent side cylindricality connectors.
Further, discharge mechanism includes outlet pipe and two water outlet side sleeves being arranged on outlet pipe；At two
Water outlet side sleeve bottom is equipped with the side apopore being connected to outlet pipe；Water intake mechanism includes that water inlet pipe and setting are being intake
Two influent side sleeves on pipe；The side inlet opening being connected to water inlet pipe is equipped in two influent side sleeve bottoms；Water outlet
Connector includes two connection sleeves arranged side by side；Docking cylindricality connector is equipped in connection sleeve bottom outside；It is connecting
The bottom of sleeve is equipped with through the docking water hole of docking cylindricality connector；Two water outlet side sleeves are respectively sleeved at two root docking
Docking is realized on cylindricality connector；Two connection sleeves, which are set on two water outlet side cylindricality connectors, realizes docking；Two into
Water side sleeve, which is respectively sleeved on two influent side cylindricality connectors, realizes docking.
Further, it is additionally provided with overflow cylindricality connector on outlet pipe, and is equipped with and goes out on overflow cylindricality connector
The backwater hole that water pipe is connected；It is additionally provided with return water sleeve on water inlet pipe, and is equipped with and water inlet pipe phase in the bottom of return water sleeve
The shunting water hole of connection；Overflow cylindricality connector, which is inserted into return water sleeve, realizes docking；Return water is installed in return water sleeve
Check valve and support pressure spring；Return water check valve is blocked on backwater hole under the resilient support effect of support pressure spring；In water inlet pipe
On be provided with and communicated with pressure regulation isocon.
Further, it is spaced apart in return water sleeve around shunting water hole and is provided with spacing block set；Support pressure spring setting
In each spacing block set in the region constituted；Return water check valve is made of conical head and guide rod；Guide rod setting exists
At the cone bottom center of conical head；Support pressure spring is set on guide rod；It is set as at the aperture of backwater hole and conical head
Corresponding circular conical surface.
Further, water outlet buffering sleeve is provided on outlet pipe；It is equipped with and is mounted in the end of bar shaped extension body
Hole；A water outlet side limit installation is equipped on the outer wall of two water outlet side sleeves to pick up the ears；In the outer of two influent side sleeves
An influent side limit installation is equipped on wall to pick up the ears；Realizing middle limiting installation side is equipped on the outer wall that two connect sleeve
Ear；Sequentially pass through that water outlet side limit installation is picked up the ears, realizing middle limiting installation picks up the ears, limits peace by the screw rod end of limit installation bolt
Dress hole and influent side limit installation pick up the ears to realize that limit is fixedly mounted；It is provided with jointly on the outer wall of two water outlet side sleeves
One water outlet side is to drawing support；One is provided with jointly on the outer wall that two connect sleeve to drawing support tube；It intakes at two
An influent side is provided on the outer wall of side sleeve jointly to drawing support；Water outlet side is sequentially passed through by the screw rod end of split bolt
Drawing is fixedly mounted to drawing support, being realized to drawing support tube and influent side to drawing support；Two limit installation bolts and one
Split bolt is located at three vertex positions of isosceles triangle.
Further, water outlet check valve film is mutually isostructural check valve film with water feeding one-way valve film, by circular membrane
And the limit rectangular edges composition of circular membrane circumferential edges is arranged in integral type；C-shaped aperture is equipped on circular membrane, thus
The middle part of circular membrane forms the rounded tabs for closing water hole, and is formed and be used between limit rectangular edges and rounded tabs
Tilt the connection sheet of bending；In the cylinder bottom of water outlet side sleeve, the cylinder bottom of connection sleeve and influent side cylindricality connector
The valve film limiting slot being adapted with check valve film outer contour shape is equipped on end face；There are two being set in valve film limiting slot
Bar shaped supporting lug；Check valve film is mounted in valve film limiting slot, and bar shaped supporting lug is supported on the medial surface of check valve film.
Further, return water seal groove is equipped on the outer circle wall of overflow cylindricality connector, in return water seal groove
On return water sealing ring is installed；Water outlet side seal groove is equipped on the outer circle wall of water outlet side cylindricality connector, in water outlet side
Water outlet side sealing ring is installed on seal groove；Influent side sealing ring is equipped on the outer circle wall of influent side cylindricality connector
Slot is equipped with influent side sealing ring on influent side seal groove；The outer circle wall for docking cylindricality connector is equipped with butt end
Seal groove is equipped with butt end sealing ring on the seal groove of butt end.
Further, piston drives crankshaft by driving gear and is separately positioned on the live stub axle structure of driving gear two sides
At；Two live stub axles are located at the eccentric position of driving gear two sides；Two axle sleeves are respectively sleeved at two drivings
In short axle；The central shaft hole of gear is equipped with through two live stub axles and driven at the center of driving gear；In central axis
Central rotating shaft is installed in hole.
Further, side wing is equipped on the left and right side of the first cylinder body and the second cylinder body；In the side of the first cylinder body
Wing plate is equipped with side-by-side docking sleeve；Side-by-side docking column is equipped on the side wing of the second cylinder body；It is axial on side-by-side docking column
It is provided through screw through hole；Screw mounting hole is equipped in the bottom of side-by-side docking sleeve；Extend in the bar shaped of the second cylinder body
Body is equipped with upside and supports mounting hole；Support tube is equipped in the lower section of upside support mounting hole；Extend in the bar shaped of the first cylinder body
Body is equipped with downside and supports mounting hole；When the first cylinder body and the second cylinder body are fixedly mounted side by side, the insertion of side-by-side docking column is corresponded to
In side-by-side docking sleeve at position, then the end by screw is mounted side by side screws after screw through hole and is mounted on screw peace
Dress is fixed on hole, and the screw rod end by bolt is mounted side by side sequentially passes through upside support mounting hole, support tube and downside
Support mounting hole is fixed.
Further, piston head includes cylindrical piston body and piston seal；Piston seal is around setting in circle
The middle part of cylindrical piston body；Connecting rod mounting hole is equipped in the lower end of cylindrical piston body；It is equipped on the hole wall of connecting rod mounting hole
Hinged mounting hole；Ballhead is equipped in the end of piston rod；Ballhead protrudes into connecting rod mounting hole, and is hingedly pacified by articulated shaft
On hinged mounting hole；Protection pillar is formed at the upper surface center of cylindrical piston body；In the upper of cylindrical piston body
Tubaeform thin-wall wimble barrel is equipped at the circumferential edges of end face.
The invention compared with prior art, the beneficial effect is that: utilize water outlet check valve film and water feeding one-way valve film
Setting, can be realized double pump work when hydraulic pressure be independent of each other, it is ensured that double pump be pressurized when validity；Connected using overflow cylindricality
Connector, return water sleeve, return water check valve and support pressure spring constitute independent overflow back water flow dividing structure, can be stifled or temporary in chance
Stopping time realizes water route reflux, does not influence the normal operation of pump motor, and have biggish bath frequency-tuning range.
Detailed description of the invention
Fig. 1 is the integral installation structural schematic diagram of the invention；
Fig. 2 is the configuration schematic diagram of the invention；
Fig. 3 is first cylinder body and the second housing structure schematic diagram of the invention；
Fig. 4 is the discharge mechanism structural schematic diagram of the invention；
Fig. 5 is the water intake mechanism structural schematic diagram of the invention；
Fig. 6 is the water outlet connector structural schematic diagram of the invention；
Fig. 7 is the piston head schematic cross-sectional view of the invention；
Fig. 8 is the check valve film structural schematic diagram of the invention.
Specific embodiment
The invention technical solution is described in detail with reference to the accompanying drawing, but the protection scope of the invention
It is not limited to the embodiment.
Embodiment 1:
As shown in figures 1-8, the disclosed double pump structure for water toothpick of the invention includes: the first cylinder body 1, the second cylinder
2, two piston mechanisms of body, piston driving crankshaft, water outlet connector, discharge mechanism and water intake mechanism；First cylinder body 1 and second
Cylinder body 2 is fixedly mounted side by side, and the cylinder mouth of the first cylinder body 1 and the second cylinder body 2 is located at the same side；Piston mechanism by piston rod 13,
Axle sleeve 14 and piston head composition；Axle sleeve 14 is fixed on one end end of piston rod 13, and piston head is hingedly mounted on work
On the other end of stopper rod 13；The piston head of two piston mechanisms is separately mounted in the first cylinder body 1 and the second cylinder body 2；Two
The axle sleeve 14 of piston mechanism is mounted on piston driving crankshaft, for driving two piston heads in the first cylinder body 1 and the second cylinder body 2
In pull and push movement；A bar shaped extension body 63 is equipped at the top of the cylinder of the first cylinder body 1 and the second cylinder body 2；In bar shaped extension body
63 are respectively arranged on the left side and the right side a water outlet side cylindricality connector 27 and an influent side cylindricality connector 65, and in left and right two
Paddle hole 64 is provided through on the corresponding water outlet side cylindricality connector 27 in side and influent side cylindricality connector 65；Prolong in bar shaped
The inside of long body 63 is equipped with connection paddle hole 64 to the connection water hole of cylinder interior；Water outlet connector be mounted on discharge mechanism with
Between two water outlet side cylindricality connectors 27, for being connected to discharge mechanism and two water outlet side cylindricality connectors 27, and it is being discharged
Water outlet check valve film is equipped between lateral column shape connector 27 and water outlet connector；Water intake mechanism and two influent side cylindricality connectors
65 connection installations, and water feeding one-way valve film is equipped between water intake mechanism and two influent side cylindricality connectors 65.
Further, discharge mechanism includes outlet pipe 6 and two water outlet side sleeves 7 being arranged on outlet pipe 6；Two
A 7 bottom of water outlet side sleeve is equipped with the side apopore 49 being connected to outlet pipe 6；Water intake mechanism includes water inlet pipe 4 and sets
Set two influent side sleeves 10 on water inlet pipe 4；The side being connected to water inlet pipe 4 is equipped with two 10 bottoms of influent side sleeve
Side inlet opening 31；Being discharged connector includes two connection sleeves 24 arranged side by side；Connection 24 bottom outside of sleeve be equipped with pair
Connect cylindricality connector 25；It is equipped in the bottom of connection sleeve 24 through the docking water hole 51 of docking cylindricality connector 25；Two go out
Water side sleeve 7 is respectively sleeved on two root docking cylindricality connectors 25 and realizes docking；Two connection sleeves 24 are set in two
Docking is realized on water outlet side cylindricality connector 27；Two influent side sleeves 10 are respectively sleeved at two influent side cylindricality connectors 65
Upper realization docking.The one-way isolation structure an of check valve film can additionally be increased in water outlet side using water outlet connector, it is ensured that
Water outlet side is not in that hydraulic pressure influences each other.
Further, it is additionally provided with overflow cylindricality connector 18 on outlet pipe 6, and is equipped on overflow cylindricality connector 18
The backwater hole 43 being connected with outlet pipe 6；It is additionally provided with return water sleeve 5 on water inlet pipe 4, and is equipped in the bottom of return water sleeve 5
The shunting water hole 29 being connected with water inlet pipe 4；Overflow cylindricality connector 18, which is inserted into return water sleeve 5, realizes docking；In return water
Return water check valve and support pressure spring 22 are installed in sleeve 5；Return water check valve blocks up under the resilient support effect of support pressure spring 22
Plug is on backwater hole 43；Pressure regulation isocon 17 is provided with and communicated on water inlet pipe 4.Utilize overflow cylindricality connector 18, return water set
Cylinder 5, return water check valve and support pressure spring 22 constitute independent overflow back water flow dividing structure, can realize when meeting stifled or pause
Water route reflux does not influence the normal operation of pump motor, and has biggish bath frequency-tuning range；Utilize pressure regulation isocon
17 can be connected with pressure adjusting structure, the water that access pressure regulation shunts.
Further, it is spaced apart in return water sleeve 5 around shunting water hole 29 and is provided with spacing block set 30；Support pressure spring
22 are arranged in each spacing block set 30 in the region constituted；Return water check valve is made of conical head 20 and guide rod 21；
Guide rod 21 is arranged at the cone bottom center of conical head 20；Support pressure spring 22 is set on guide rod 21；Backwater hole 43
Circular conical surface corresponding with conical head 20 is set as at aperture.Sealing is realized using the cooperation of conical head 20 and circular conical surface,
When stifled or pause is met in water route, since the hydraulic pressure of water outlet rises, the compression support pressure spring 22 of conical head 20 can be reversely pushed,
To be again introduced into water inlet pipe 4 and recycle from water outlet side to influent side overflow back water, the working frequency of pump motor is not at this time
Become, is constantly in normal operating conditions.
Further, the one end sealing of outlet pipe 6, the other end are provided with and communicated with water outlet buffering sleeve 8；It is slow in water outlet
Water outlet installation convex block 46 there are two setting is rushed on the nozzle outer wall of sleeve 8；It is equipped on water outlet installation convex block 46 and is used for abutting joint
Water outlet threaded hole 47；The one end of water inlet pipe 4 seals, and the other end outer wall is equipped with for the close of installing pipe mouth sealing ring
Seal limiting slot 9；It is set on the nozzle outer wall of return water sleeve 5 there are two installation convex block 16 is shunted, is set on shunting installation convex block 16
Have and shunts abutting joint hole；It sets that there are two installations to pick up the ears 44 in the outside of overflow cylindricality connector 18, and picks up the ears on 44 in installation
Equipped with mounting hole of picking up the ears；It shunts solid through shunting abutting joint hole and installation after mounting hole of picking up the ears to the screw rod end of connecting bolt
It is fixed；It is equipped in the end of bar shaped extension body 63 and hole 40 is mounted；One is equipped on the outer wall of two water outlet side sleeves 7 to go out
Water side is mounted and picks up the ears 48；It is equipped with the limit installation of influent side on the outer wall of two influent side sleeves 10 and picks up the ears 34；
It is equipped with realizing middle limiting installation on the outer wall that two connect sleeve 24 and picks up the ears 52；By limit installation bolt screw rod end successively
48, realizing middle limiting of picking up the ears is mounted through water outlet side, pick up the ears 52, limit installation hole 40 and influent side limit installation side are installed
Ear 34 realizes that limit is fixedly mounted；A water outlet side is provided with jointly on the outer wall of two water outlet side sleeves 7 to drawing support 50；
One is provided with jointly on the outer wall that two connect sleeve 24 to drawing support tube 26；On the outer wall of two influent side sleeves 10
It is provided with an influent side jointly to drawing support 33；By the screw rod end of split bolt sequentially pass through water outlet side to draw support 50,
Drawing is fixedly mounted to drawing support tube 26 and influent side to realize drawing support 33；Two limit installation bolts and one are to drawing spiral shell
Bolt is located at three vertex positions of isosceles triangle.It is installed using bikini bolt steady when can effectively enhance abutting joint
Qualitative and structural strength, it is ensured that the structural stability can under big hydraulic condition.
Further, water outlet check valve film is mutually isostructural check valve film with water feeding one-way valve film, by circular membrane
53 and integral type be arranged in 53 circumferential edges of circular membrane limit rectangular edges 54 constitute；C-shaped is equipped on circular membrane 53
Hole, to form the rounded tabs 55 for closing water hole at the middle part of circular membrane 53, and in limit rectangular edges 54 and circle
The connection sheet 56 for tilting bending is formed between baffle 55；Water outlet side sleeve 7 cylinder bottom, connect sleeve 24 cylinder bottom
And it is equipped with one on the end face of influent side cylindricality connector 65 and is limited with the valve film that check valve film outer contour shape is adapted
Slot 36；Bar shaped supporting lug 37 there are two being set in valve film limiting slot 36；Check valve film is mounted in valve film limiting slot 36, bar shaped
Supporting lug 37 is supported on the medial surface of check valve film.It is small using check valve film structure, it is easily installed, can effectively control double
The overall structure size of pump；Check valve film can be supported using bar shaped supporting lug 37, come check valve film and water flow
To water hole be isolated, but do not influence the water outlet in water hole.
Further, it is equipped with return water seal groove 45 on the outer circle wall of overflow cylindricality connector 18, is sealed in return water
Return water sealing ring is installed on ring recess 45；Water outlet side seal groove is equipped on the outer circle wall of water outlet side cylindricality connector 27,
Water outlet side sealing ring is installed on water outlet side seal groove；Water inlet is equipped on the outer circle wall of influent side cylindricality connector 65
Side seal ring recess is equipped with influent side sealing ring on influent side seal groove；On the outer circle wall for docking cylindricality connector 25
Equipped with butt end seal groove 15, butt end sealing ring is installed on butt end seal groove 15.Using return water sealing ring, go out
Water side seal circle, influent side sealing ring and butt end sealing ring carry out the sealing at each docking location, and water is effectively prevent to seep
Leakage.
Further, piston drives crankshaft by driving gear 3 and is separately positioned on the live stub axle of driving 3 two sides of gear
23 are constituted；Two live stub axles 23 are located at the eccentric position of driving 3 two sides of gear, and the axis of two live stub axles 23
Line of the heart line on driving 3 side of gear is mutually overlapped by the center of driving gear 3 or the axial line of two live stub axles 23
It closes；Two axle sleeves 14 are respectively sleeved on two live stub axles 23；It is equipped at the center of driving gear 3 short through two drivings
Axis 23 and the central shaft hole 35 for driving gear 3；Central rotating shaft 39 is installed in central shaft hole 35.Utilize two live stub axles
23 setting can respectively drive two piston heads, if the axial line of two live stub axles 23 coincides, for synchronization
The driving of curved bar piston, can root for the driving of asynchronous curved bar piston if the axial line of two live stub axles 23 is symmetrical arranged for the center of circle
It needs to carry out selection installation according to design.
Further, side wing 11 is equipped on the left and right side of the first cylinder body 1 and the second cylinder body 2；In side wing 11
It is equipped with the stiffener plate 41 for being fixed on cylinder body；Side-by-side docking sleeve 12 is equipped on the side wing 11 of the first cylinder body 1；
Side-by-side docking column 19 is equipped on the side wing 11 of the second cylinder body 2；It is axially penetrated through on side-by-side docking column 19 and is provided with screw and passes through
Perforation 42；Screw mounting hole is equipped in the bottom of side-by-side docking sleeve 12；It is equipped on the bar shaped extension body 63 of the second cylinder body 2 upper
Collateral support mounting hole；Support tube 38 is equipped in the lower section of upside support mounting hole；It is set on the bar shaped extension body 63 of the first cylinder body 1
There is downside to support mounting hole 32；When the first cylinder body 1 and the second cylinder body 2 are fixedly mounted side by side, the insertion of side-by-side docking column 19 is corresponded to
In side-by-side docking sleeve 12 at position, then the end by screw is mounted side by side screws after screw through hole 42 and is mounted on spiral shell
Nail mounting hole on be fixed, the screw rod end by bolt is mounted side by side sequentially pass through upside support mounting hole, support tube 38 with
And downside support mounting hole 32 is fixed.First can be enhanced using the cooperation of side-by-side docking sleeve 12 and side-by-side docking column 19
The stability that cylinder body 1 and the second cylinder body 2 are mounted side by side；Two bar shaped extension bodies 63 up and down can be enhanced using support tube 38 to install
Stability.
Further, piston head includes cylindrical piston body 57 and piston seal 60；Piston seal 60 is surrounded and is set
It sets at the middle part of cylindrical piston body 57；Connecting rod mounting hole 61 is equipped in the lower end of cylindrical piston body 57；In connecting rod mounting hole
61 hole wall is equipped with hinged mounting hole 62；Ballhead 28 is equipped in the end of piston rod 13；Ballhead 28 protrudes into connecting rod installation
In hole 61, and it is hingedly mounted on hinged mounting hole 62 by articulated shaft；The shape at the upper surface center of cylindrical piston body 57
At protection pillar 59；Tubaeform thin-wall wimble barrel 58 is equipped at the upper surface circumferential edges of cylindrical piston body 57；Thin-walled cone
The upper horn mouth outer edge of cylinder 58 is close to the inner wall of cylinder body.Using thin-wall wimble barrel 58 when carrying out stroke operation, due to hydraulic pressure
Impact realizes that nozzle is expanded slightly, realizes preferable sealing effect, and can be subjected to stronger hydraulic pressure impact；Utilize piston seal
Circle 60 can be realized second level sealing, it is ensured that be not in leak.
The disclosed double pump structure for water toothpick of the invention is when in use, single using water outlet check valve film and water inlet
Setting to valve film, hydraulic pressure when can be realized double pump work are independent of each other, it is ensured that validity when double pump is pressurized；Utilize overflow
Cylindricality connector 18, return water sleeve 5, return water check valve and support pressure spring 22 constitute independent overflow back water flow dividing structure, energy
It is enough to realize that water route is flowed back when meeting stifled or pause, the normal operation of pump motor is not influenced, and there is biggish bath frequency tune
Adjusting range；Two sets independent water supply are realized using the first cylinder body, the second cylinder body and two piston mechanisms, if two live stub axles 23
Axial line coincides, then double pump is synchronous curved bar piston structure, realizes supercharging effect, due to there is individual overflow flow dividing structure,
Therefore broader range of regulation, frequency modulation and the relatively independent adjusting of pressure regulation may be implemented, therefore multi-frequency and pressure may be implemented
The combination of mode exports；If line of the axial line of two live stub axles 23 on driving 3 side of gear is by driving gear 3
Center, then double pump is asynchronous curved bar piston structure, realizes frequency multiplication supercharging effect, frequency adjusting is 2 times singly pumped, due to having individually
Overflow flow dividing structure, therefore broader tuning range may be implemented again, frequency modulation and the relatively independent adjusting of pressure regulation, therefore can be real
The combination output of existing more kinds of frequencies and pressure pattern.
As described above, although the invention has been indicated and described referring to specific preferred embodiment, it must not
It is construed to the limitation to the invention itself.In the spirit and scope for not departing from the invention that appended claims define
Under the premise of, it can various changes can be made in the form and details to it.
Claims (10)
1. a kind of double pump structure for water toothpick, it is characterised in that: including the first cylinder body (1), the second cylinder body (2), two work
Fill in mechanism, piston driving crankshaft, water outlet connector, discharge mechanism and water intake mechanism；First cylinder body (1) and the second cylinder body (2)
It is fixedly mounted side by side；Piston mechanism is made of piston rod (13), axle sleeve (14) and piston head；Axle sleeve (14) is fixed at work
On one end end of stopper rod (13), piston head is hingedly mounted on the other end of piston rod (13)；The work of two piston mechanisms
Chock plug is separately mounted in the first cylinder body (1) and the second cylinder body (2)；The axle sleeve (14) of two piston mechanisms is mounted on piston driving
On crankshaft, for driving two piston heads to pull and push movement in the first cylinder body (1) and the second cylinder body (2)；In the first cylinder body (1) and
A bar shaped extension body (63) is equipped at the top of the cylinder of second cylinder body (2)；It is set respectively in the left and right sides of bar shaped extension body (63)
There are a water outlet side cylindricality connector (27) and an influent side cylindricality connector (65), and in the corresponding water outlet side in the left and right sides
Paddle hole (64) are provided through on cylindricality connector (27) and influent side cylindricality connector (65)；In bar shaped extension body (63)
Inside be equipped with connection paddle hole (64) to the connection water hole of cylinder interior；Water outlet connector is mounted on discharge mechanism and two
Between water outlet side cylindricality connector (27), for being connected to discharge mechanism and two water outlet side cylindricality connectors (27), and it is being discharged
Water outlet check valve film is equipped between lateral column shape connector (27) and water outlet connector；Water intake mechanism is connect with two influent side cylindricalitys
Head (65) connection installation, and water feeding one-way valve film is equipped between water intake mechanism and two influent side cylindricality connectors (65).
2. the double pump structure according to claim 1 for water toothpick, it is characterised in that: discharge mechanism includes outlet pipe
(6) and two water outlet side sleeves (7) on outlet pipe (6) are set；It is equipped with and goes out two water outlet side sleeve (7) bottoms
The side apopore (49) of water pipe (6) connection；Water intake mechanism includes two of water inlet pipe (4) and setting on water inlet pipe (4)
Influent side sleeve (10)；The side inlet opening (31) being connected to water inlet pipe (4) is equipped with two influent side sleeve (10) bottoms；
Being discharged connector includes two connection sleeves (24) arranged side by side；Docking cylindricality is equipped in connection sleeve (24) bottom outside to connect
Connector (25)；It is equipped in the bottom of connection sleeve (24) through the docking water hole (51) of docking cylindricality connector (25)；Two go out
Water side sleeve (7) is respectively sleeved on two root docking cylindricality connector (25) and realizes docking；Two connection sleeves (24) are arranged
Docking is realized on two water outlet side cylindricality connectors (27)；Two influent side sleeves (10) are respectively sleeved at two water inlet lateral columns
Docking is realized on shape connector (65).
3. the double pump structure according to claim 2 for water toothpick, it is characterised in that: be additionally provided on outlet pipe (6)
Overflow cylindricality connector (18), and the backwater hole (43) being connected with outlet pipe (6) is equipped on overflow cylindricality connector (18)；
It is additionally provided on water inlet pipe (4) return water sleeve (5), and is equipped with point being connected with water inlet pipe (4) in the bottom of return water sleeve (5)
Discharge orifice (29)；Overflow cylindricality connector (18), which is inserted into return water sleeve (5), realizes docking；The installation in return water sleeve (5)
There are return water check valve and support pressure spring (22)；Return water check valve is blocked in return water under the resilient support effect of support pressure spring (22)
On hole (43)；Pressure regulation isocon (17) are provided with and communicated on water inlet pipe (4).
4. the double pump structure according to claim 3 for water toothpick, it is characterised in that: surrounded in return water sleeve (5)
Shunting water hole (29), which is spaced apart, is provided with spacing block set (30)；Support pressure spring (22) setting is surrounded in each spacing block set (30)
In the region of composition；Return water check valve is made of conical head (20) and guide rod (21)；Guide rod (21) is arranged in nose cone
At the cone bottom center in portion (20)；Support pressure spring (22) is set on guide rod (21)；It is set as at the aperture of backwater hole (43)
Circular conical surface corresponding with conical head (20).
5. the double pump structure according to claim 3 for water toothpick, it is characterised in that: be provided on outlet pipe (6)
Water outlet buffering sleeve (8)；It is equipped in the end of bar shaped extension body (63) and hole (40) is mounted；In two water outlet side sleeves (7)
Outer wall on be equipped with the limit installation of water outlet side and pick up the ears (48)；One is equipped on the outer wall of two influent side sleeves (10)
(34) are picked up the ears in a influent side limit installation；Realizing middle limiting installation is equipped on the outer wall that two connect sleeve (24) to pick up the ears
(52)；By the screw rod end of limit installation bolt sequentially pass through water outlet side limit installation pick up the ears (48), realizing middle limiting installation pick up the ears
(52), hole (40) are mounted and influent side is mounted (34) realization limit of picking up the ears and is fixedly mounted；In two water outlet side sets
A water outlet side is provided on the outer wall of cylinder (7) jointly to drawing support (50)；It is common on the outer wall that two connect sleeve (24)
One is provided with to drawing support tube (26)；An influent side is provided with jointly on the outer wall of two influent side sleeves (10) to drawing
Support (33)；By the screw rod end of split bolt sequentially pass through water outlet side to draw support (50), to draw support tube (26) and into
Drawing support (33) is realized, drawing is fixedly mounted in water side；Two limit installation bolts and a split bolt are located at isosceles triangle
Three vertex positions at.
6. the double pump structure according to claim 2 for water toothpick, it is characterised in that: water outlet check valve film and water inlet are single
It is mutually isostructural check valve film to valve film, is arranged by circular membrane (53) and integral type in circular membrane (53) circumferential edge
The limit rectangular edges (54) of edge are constituted；C-shaped aperture is equipped on circular membrane (53), to be formed at the middle part of circular membrane (53)
For closing the rounded tabs (55) in water hole, and between limit rectangular edges (54) and rounded tabs (55), formation is curved for tilting
The connection sheet (56) of folding；In the cylinder bottom of water outlet side sleeve (7), the cylinder bottom of connection sleeve (24) and the connection of influent side cylindricality
The valve film limiting slot (36) being adapted with check valve film outer contour shape is equipped on the end face of head (65)；It is limited in valve film
There are two being set in slot (36) bar shaped supporting lug (37)；Check valve film is mounted in valve film limiting slot (36), bar shaped supporting lug
(37) it is supported on the medial surface of check valve film.
7. the double pump structure according to claim 2 for water toothpick, it is characterised in that: in overflow cylindricality connector (18)
Outer circle wall be equipped with return water seal groove (45), return water sealing ring is installed on return water seal groove (45)；It is being discharged
The outer circle wall of lateral column shape connector (27) is equipped with water outlet side seal groove, is equipped with water outlet side on water outlet side seal groove
Sealing ring；Influent side seal groove is equipped on the outer circle wall of influent side cylindricality connector (65), in influent side seal groove
On influent side sealing ring is installed；The outer circle wall for docking cylindricality connector (25) is equipped with butt end seal groove (15),
Butt end seal groove is equipped with butt end sealing ring on (15).
8. the double pump structure according to claim 1 for water toothpick, it is characterised in that: piston drives crankshaft by sliding tooth
Wheel (3) and the live stub axle (23) for being separately positioned on driving gear (3) two sides are constituted；Two live stub axles (23) are located at
At the eccentric position for driving gear (3) two sides；Two axle sleeves (14) are respectively sleeved on two live stub axles (23)；It is driving
The central shaft hole (35) of gear (3) is equipped with through two live stub axles (23) and driven at the center of gear (3)；In central axis
Central rotating shaft (39) are installed in hole (35).
9. the double pump structure according to claim 1 for water toothpick, it is characterised in that: in the first cylinder body (1) and second
Side wing (11) are equipped on the left and right side of cylinder body (2)；Side-by-side docking set is equipped on the side wing (11) of the first cylinder body (1)
Cylinder (12)；Side-by-side docking column (19) are equipped on the side wing (11) of the second cylinder body (2)；It is axially passed through on side-by-side docking column (19)
It wears and is equipped with screw through hole (42)；Screw mounting hole is equipped in the bottom of side-by-side docking sleeve (12)；In the second cylinder body (2)
Bar shaped extension body (63) is equipped with upside and supports mounting hole；Support tube (38) are equipped in the lower section of upside support mounting hole；?
The bar shaped extension body (63) of one cylinder body (1) is equipped with downside support mounting hole (32)；In the first cylinder body (1) and the second cylinder body (2)
When being fixedly mounted side by side, side-by-side docking column (19) is inserted into the side-by-side docking sleeve (12) of corresponding position, then by being mounted side by side
The end of screw screws to be mounted on screw mounting hole and be fixed after screw through hole (42), by bolt is mounted side by side
Screw rod end sequentially passes through upside support mounting hole, support tube (38) and downside support mounting hole (32) and is fixed.
10. the double pump structure according to claim 1 for water toothpick, it is characterised in that: piston head includes cylindrical living
Cock body (57) and piston seal (60)；Piston seal (60) surrounds setting at the middle part of cylindrical piston body (57)；?
The lower end of cylindrical piston body (57) is equipped with connecting rod mounting hole (61)；Hinged installation is equipped on the hole wall of connecting rod mounting hole (61)
Hole (62)；Ballhead (28) are equipped in the end of piston rod (13)；Ballhead (28) protrudes into connecting rod mounting hole (61), and passes through
Articulated shaft is hingedly mounted on hinged mounting hole (62)；Protection pillar is formed at the upper surface center of cylindrical piston body (57)
(59)；Tubaeform thin-wall wimble barrel (58) is equipped at the upper surface circumferential edges of cylindrical piston body (57).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910081385.1A CN109674554A (en) | 2019-01-28 | 2019-01-28 | A kind of double pump structure for water toothpick |
| PCT/CN2019/119339 WO2020155787A1 (en) | 2019-01-28 | 2019-11-19 | Double-pump structure of tooth cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910081385.1A CN109674554A (en) | 2019-01-28 | 2019-01-28 | A kind of double pump structure for water toothpick |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109674554A true CN109674554A (en) | 2019-04-26 |
Family
ID=66194068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910081385.1A Pending CN109674554A (en) | 2019-01-28 | 2019-01-28 | A kind of double pump structure for water toothpick |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109674554A (en) |
| WO (1) | WO2020155787A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020155787A1 (en) * | 2019-01-28 | 2020-08-06 | 南京万畅智能科技有限公司 | Double-pump structure of tooth cleaner |
| WO2021208286A1 (en) * | 2020-04-15 | 2021-10-21 | 深圳市飞猫电器有限公司 | Pulse water pump and water flosser |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113090492B (en) * | 2021-06-09 | 2022-02-11 | 贝德科技集团有限公司 | Energy-saving variable displacement pump |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004031674B3 (en) * | 2004-06-30 | 2005-08-04 | Erbe Elektromedizin Gmbh | Medical pump for a water jet in liver surgery comprises a drive unit for opening and closing holders and/or coupling units |
| WO2009076429A2 (en) * | 2007-12-10 | 2009-06-18 | Medrad, Inc. | Continuous fluid delivery system and method |
| JP6107065B2 (en) * | 2012-11-12 | 2017-04-05 | セイコーエプソン株式会社 | Liquid supply apparatus, supply method, and medical device system |
| CN203809226U (en) * | 2014-05-20 | 2014-09-03 | 宁波盛恒光电有限公司 | Bi-material air-free pump |
| CN204663795U (en) * | 2015-05-14 | 2015-09-23 | 罗凤玲 | A kind of stable high voltage medical pump |
| CN109674554A (en) * | 2019-01-28 | 2019-04-26 | 南京万畅智能科技有限公司 | A kind of double pump structure for water toothpick |
-
2019
- 2019-01-28 CN CN201910081385.1A patent/CN109674554A/en active Pending
- 2019-11-19 WO PCT/CN2019/119339 patent/WO2020155787A1/en active Application Filing
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020155787A1 (en) * | 2019-01-28 | 2020-08-06 | 南京万畅智能科技有限公司 | Double-pump structure of tooth cleaner |
| WO2021208286A1 (en) * | 2020-04-15 | 2021-10-21 | 深圳市飞猫电器有限公司 | Pulse water pump and water flosser |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020155787A1 (en) | 2020-08-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109674554A (en) | A kind of double pump structure for water toothpick | |
| CN105952633B (en) | A kind of high pressure reciprocating plunger pump hydraulic end through type combination valve | |
| CN209678731U (en) | A kind of double pump structure for water toothpick | |
| CN100357596C (en) | Suction valve for a small hermetic compressor | |
| CN106545529B (en) | Can adjust automatically oil cylinder internal pressure hydraulic jack dynamical system | |
| CN110206726A (en) | Screw pump | |
| CN205805894U (en) | A kind of high pressure reciprocating plunger pump hydraulic end through type combination valve | |
| CN209795896U (en) | A filling valve for filling diluent | |
| CN211975538U (en) | Siphon oil suction pipe with filtering capability | |
| CN210531246U (en) | Pump body | |
| CN211738391U (en) | Vibration stopping structure | |
| CN207945057U (en) | A kind of water pump | |
| CN207795561U (en) | Portable hand slide plate oil transfer pump | |
| CN107676312B (en) | A kind of two-step supercharging noise-reduction type hydraulic ram | |
| CN207470412U (en) | Intelligent water pump pressure controller | |
| CN204061135U (en) | A kind of durable two-cylinder type plunger pump | |
| CN209164041U (en) | A kind of control device of Semi-closed piston compressor | |
| CN209678728U (en) | A kind of desk-top tooth flusher | |
| CN209678729U (en) | A kind of desk-top water toothpick | |
| CN214499388U (en) | Uninterrupted water supply plunger pump | |
| CN219549109U (en) | Hydraulic pump cover | |
| CN208686575U (en) | Immersible pump | |
| CN208073745U (en) | A kind of water pump changing export direction | |
| CN209083589U (en) | A kind of horizontal split pump with power saving function | |
| CN110594119B (en) | High salt water energy conversion device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |