CN220890477U - Water inlet structure of water pump of tooth flushing device - Google Patents
Water inlet structure of water pump of tooth flushing device Download PDFInfo
- Publication number
- CN220890477U CN220890477U CN202322576293.5U CN202322576293U CN220890477U CN 220890477 U CN220890477 U CN 220890477U CN 202322576293 U CN202322576293 U CN 202322576293U CN 220890477 U CN220890477 U CN 220890477U
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- Prior art keywords
- water
- pump
- water inlet
- pump body
- water outlet
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 206
- 238000011010 flushing procedure Methods 0.000 title claims abstract description 15
- 238000007789 sealing Methods 0.000 claims abstract description 25
- 238000005507 spraying Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims 2
- 238000007906 compression Methods 0.000 claims 2
- 208000002925 dental caries Diseases 0.000 claims 1
- 239000012535 impurity Substances 0.000 abstract description 5
- 238000004140 cleaning Methods 0.000 abstract description 2
- 210000000214 mouth Anatomy 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 210000003128 head Anatomy 0.000 description 7
- 239000011324 bead Substances 0.000 description 4
- 239000013618 particulate matter Substances 0.000 description 3
- 229920001875 Ebonite Polymers 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 208000006558 Dental Calculus Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model relates to the technical field of oral cavity cleaning, in particular to a water inlet structure of a water pump of a tooth flushing device, which is arranged in a pump shell of the tooth flushing device and comprises a pump body arranged in the pump shell, wherein the pump body is provided with a water inlet, a water outlet and a water pressing cavity; after the scheme is adopted, the problems that the traditional soft rubber valve deforms and breaks due to high water pressure working can be effectively solved, so that the problems of functional failure or small water pressure and water leakage are prevented, the traditional soft rubber valve is replaced, the replacement frequency is reduced, the service life is prolonged, meanwhile, the contact surface between the hard valve and the first water sealing ring on the water inlet cover is small, and impurities in the water body can be effectively prevented from remaining in the pump body.
Description
Technical Field
The utility model relates to the technical field of oral cavity cleaning, in particular to a water inlet structure of a water pump of a tooth flushing device.
Background
The tooth washer is mainly used for washing stains in gum, tartar and gaps among teeth, and needs larger water pressure for washing, a soft rubber valve is usually adopted in a pump body to seal a water inlet and a water outlet, and the soft rubber valve is gradually deformed under long-time work of high speed and high water pressure, so that the sealing effect is lost, the water body leaks, and the frequency of part replacement is more frequent.
Disclosure of utility model
In order to solve the problems, the utility model provides a water inlet structure of a water pump of a tooth flushing device, which can solve the problems of poor water leakage prevention effect and frequent replacement of the tooth flushing device in the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a tooth-flushing device water pump water inlet structure installs in tooth-flushing device pump case, including installing the pump body in the pump case, the pump body is provided with water inlet, delivery port and pressure water cavity, water inlet department is provided with the subassembly that intakes, the subassembly that intakes is including the return spring that intakes with the pump body installation, the return spring one end of intaking is supported and is pressed there is the hard valve that intakes, the hard valve plane that intakes supports the first seal ring that presses on the lid that intakes, the hard valve that intakes is realized sucking through the suction when the pump body absorbs water to open, the hard valve that intakes when the pump body pushes away water is closed.
Further, a water outlet component is arranged at the water outlet, and a pressurizing component is arranged at the water pressing cavity;
The water outlet assembly comprises a water outlet reset spring which is arranged with the water spraying head, one end of the water outlet reset spring is propped against a water outlet hard valve, the plane of the water outlet hard valve is propped against a second water sealing ring on the pump body, when the pump body absorbs water, the water outlet hard valve is opened by thrust to push water, and when the pump body absorbs water, the water outlet hard valve is closed;
The pressurizing assembly comprises a bowl-type soft rubber pump in sealing contact with the inner wall of the pump body, one end of the bowl-type soft rubber pump is provided with a connecting rod, the connecting rod can be sleeved on the eccentric gear in a vertically reciprocating mode, one side of a concentric shaft of the eccentric gear is provided with a transmission gear, the transmission gear is meshed with a driving gear, and the driving gear is sleeved on an output shaft of the motor.
Further, the pump housing includes a pump front cover and a pump rear cover.
Furthermore, a water inlet sealing ring is further arranged between the water inlet cover and the pump body, and the water inlet cover is tightly pressed by the pump rear cover and fixedly connected with the pump body.
Further, a water outlet sealing ring is further arranged between the water spraying head and the pump body, the water spraying head is provided with a clamping protrusion, the pump body is provided with a first annular clamping groove tightly matched with the clamping protrusion, and the water spraying head is tightly pressed on the pump body through a pump front cover and fixedly connected with the pump body.
Furthermore, the inside second annular clamping groove that still is provided with of the pump body, connecting rod one end is provided with the third annular clamping groove, and connecting rod one side makes the fixed shaping of third annular clamping groove through the bolt.
Further, the bowl-type soft rubber pump comprises an outer ring tightly matched with the second annular clamping groove and a middle protruding part integrally formed with the outer ring, and the middle protruding part is tightly matched with a third annular clamping groove at one end of the connecting rod.
Further, the pump shell is formed by installing the water inlet component, the water outlet component and the pressurizing component in the pump shell through bolts by two half pump shells.
The utility model has the beneficial effects that: after the scheme is adopted, the water inlet hard valve and the water outlet hard valve adopted by the utility model can effectively solve the problems of deformation and breakage of the traditional soft rubber valve caused by high water pressure operation, thereby preventing the problems of functional failure or small water pressure and water leakage, replacing the traditional soft rubber valve, reducing the replacement frequency, prolonging the service life, and simultaneously, the contact surfaces of the water inlet hard valve and the water outlet hard valve with the first water sealing ring and the second water sealing ring are smaller, and the water body can quickly wash the water inlet hard rubber and the water outlet hard rubber and effectively prevent impurities in the water body from remaining in the pump body due to the small contact surfaces.
Drawings
FIG. 1 is an overall elevation view of the present utility model;
FIG. 2 is a cross-sectional view at A of FIG. 1;
FIG. 3 is an enlarged view of a portion of FIG. 2;
FIG. 4 is an exploded view of the present utility model;
Fig. 5 is a schematic structural view of the water inlet cover of the present utility model.
Wherein: the water inlet 1, the water inlet assembly 11, the water inlet return spring 111, the water inlet hard valve 112, the water inlet cover 113, the water inlet nozzle 1131, the water inlet sealing ring 114, the water outlet 2, the water outlet assembly 21, the water outlet return spring 211, the water outlet hard valve 212, the water spraying head 213, the clamping protrusion 2131, the water outlet sealing ring 214, the water pressing cavity 3, the pressurizing assembly 31, the bowl-shaped soft rubber pump 311, the outer ring 3111, the middle protruding part 3112, the connecting rod 312, the third annular clamping groove 3121, the eccentric gear 313, the transmission gear 314, the driving gear 315, the motor 316, the pump body 4, the first annular clamping groove 41, the second annular clamping groove 42, the pump shell 5, the pump front cover 51, the pump rear cover 52, the first water sealing ring 6 and the second water sealing ring 7.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-5, as a preferred embodiment of a water inlet structure of a water pump of a tooth-flushing device of the present utility model, the water pump is installed in a pump shell 5 of the tooth-flushing device, and comprises a pump body 4 installed in the pump shell 5, the pump body 4 is provided with a water inlet 1, a water outlet 2 and a water pressing cavity 3, a water inlet assembly 11 is provided at the water inlet 1, the water inlet assembly 11 comprises a water inlet return spring 111 installed with the pump body 4, one end of the water inlet return spring 111 is pressed against a water inlet hard valve 112, the plane of the water inlet hard valve 112 is pressed against a first water sealing ring 6 on a water inlet cover 113, when the pump body 4 absorbs water, the water inlet hard valve 112 is opened by suction force, when the pump body 4 pushes water, the water inlet hard valve 112 is closed, specifically, the pump shell 4 further comprises a pump front cover 51 and a pump rear cover 52, a water inlet sealing ring 114 is further provided between the water inlet cover 113 and the pump body 4, the water inlet cover 113 is fixedly connected with the pump body 4 by pressing the pump rear cover 52, the water inlet cover 113 is further screwed with the pump body 4 by 2 bolts, the water inlet cover 113 is convenient to disassemble and assemble.
Preferably, the water outlet 2 is provided with a water outlet component 21, and the water pressing cavity 3 is provided with a pressing component 31;
The water outlet assembly 21 comprises a water outlet reset spring 211 arranged with the water spraying head 213, one end of the water outlet reset spring 211 is propped against a water outlet hard valve 212, the plane of the water outlet hard valve 212 is propped against the second water sealing ring 7 on the pump body 4, when the pump body 4 absorbs water, the water outlet hard valve 212 is opened by pushing force to push water, and when the pump body 4 absorbs water, the water outlet hard valve 212 is closed; wherein, a water outlet sealing ring 214 is further arranged between the sprinkler bead 213 and the pump body 4, the sprinkler bead 213 is provided with a clamping protrusion 2131, the pump body 4 is provided with a first annular clamping groove 41 tightly matched with the clamping protrusion 2131, the sprinkler bead 213 is fixedly connected with the pump body 4 by pressing the pump front cover 51, wherein, the clamping protrusion 2131 and the first annular clamping groove 41 can prevent the sprinkler bead 213 from falling off when pushing water;
The water inlet sealing ring 114 and the water outlet sealing ring 214 can effectively prevent water leakage, and in order to better enable particulate matter impurities in the water body to enter and exit the pump body 4, the contact surfaces of the designed water inlet hard valve 112 and the designed water outlet hard valve 212 with the first water sealing ring 6 and the second water sealing ring 7 are smaller, the contact surfaces can increase the flow velocity of the water body and the water body pressure gun, the particulate matter impurities in the water body are flushed out, the particulate matter impurities can be effectively prevented from remaining in the pump shell 5 of the pump body 4, and blockage is prevented;
The pressurizing assembly 31 comprises a bowl-type soft rubber pump 311 in sealing contact with the inner wall of the pump body 4, one end of the bowl-type soft rubber pump 311 is provided with a connecting rod 312, the connecting rod 312 can be sleeved on an eccentric gear 313 in a vertically reciprocating manner, one side of a concentric shaft of the eccentric gear 313 is provided with a transmission gear 314, the transmission gear 314 is meshed with a driving gear 315, the driving gear 315 is sleeved on an output shaft of a motor 316, and the eccentric gear 313 and the transmission gear 314 are installed in the pump shell 5 through a rotating shaft.
In order to prevent leakage of the bowl-shaped soft rubber pump 311 during up and down reciprocating movement of the connecting rod 312 and to facilitate connection of the bowl-shaped soft rubber pump 311 and the connecting rod 312, a second annular clamping groove 42 is further provided inside the pump body 4, a third annular clamping groove 3121 is provided at one end of the connecting rod 312, and the third annular clamping groove 3121 is fixedly formed by 1 bolt at one side of the connecting rod 312, specifically, the bowl-shaped soft rubber pump 311 comprises an outer ring 3111 tightly matched with the second annular clamping groove 42 and a middle protruding portion 3112 integrally formed with the outer ring 3111, and the middle protruding portion 3112 is tightly matched with the third annular clamping groove 3121 at one end of the connecting rod 312, wherein the tight matching of the outer ring 3111 and the second annular clamping groove 42 can effectively prevent water leakage.
For better detachment and installation, the pump housing 5 is provided with the water inlet assembly 11, the water outlet assembly 21 and the pressurizing assembly 31 inside the pump housing 5 by 8 bolts from the two half pump housing 5.
Working principle: the power supply is connected, the motor 316 is electrified to drive the driving gear 315 to rotate, the water outlet 2 of the eccentric gear 313 of the transmission gear 314 and the eccentric gear 313 coaxial with the transmission gear 314 are driven to rotate, and the eccentric gear 313 drives the connecting rod 312 to reciprocate up and down, so that the middle part of the bowl-type soft rubber pump 311 reciprocates up and down;
When the middle part of the bowl-type soft rubber pump 311 moves downwards, suction force is generated in the water pressing cavity 3, and the water inlet hard valve 112 is propped against the water inlet reset spring 111 through the suction force, so that the water body injected into the water inlet nozzle 1131 is better sucked into the water pressing cavity 3, and at the moment, the water outlet reset spring 211 is propped against the water outlet hard valve 212, so that the water outlet hard valve 212 is in a closed state;
When the middle part of the bowl-type soft rubber pump 311 moves upwards, thrust is generated in the water pressing cavity 3, and the water outlet hard valve 212 is pressed against the water outlet reset spring 211 through the thrust, so that the water in the water pressing cavity 3 is better pushed out of the water spraying head 213, and at the moment, the water inlet reset spring 111 is pressed against the water inlet hard valve 112, so that the water inlet hard valve 112 is in a closed state.
The adopted water inlet hard valve 112 and water outlet hard valve 212 replace the traditional soft rubber valve, have better bearing capacity and service life, and effectively reduce the replacement frequency.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a tooth-flushing device water pump water inlet structure installs in tooth-flushing device pump case, a serial communication port, including installing the pump body in the pump case, the pump body is provided with water inlet, delivery port and pressurized-water chamber, water inlet department is provided with the subassembly that intakes, the subassembly that intakes is including the return spring that intakes with the pump body installation, the hard valve that intakes is supported to pressure in return spring one end of intaking, the hard valve plane that intakes supports the first seal ring that presses on the lid that intakes, the pump body is through the suction opening hard valve that intakes when intaking realizes intaking, the hard valve that intakes when the pump body pushes away water is closed.
2. The water inlet structure of the water pump of the tooth washer according to claim 1, wherein a water outlet component is arranged at the water outlet, and a pressurizing component is arranged at the water pressing cavity;
The water outlet assembly comprises a water outlet reset spring which is arranged with the water spraying head, one end of the water outlet reset spring is propped against a water outlet hard valve, the plane of the water outlet hard valve is propped against a second water sealing ring on the pump body, when the pump body absorbs water, the water outlet hard valve is opened by thrust to push water, and when the pump body absorbs water, the water outlet hard valve is closed;
The pressurizing assembly comprises a bowl-type soft rubber pump in sealing contact with the inner wall of the pump body, one end of the bowl-type soft rubber pump is provided with a connecting rod, the connecting rod can be sleeved on the eccentric gear in a vertically reciprocating mode, one side of a concentric shaft of the eccentric gear is provided with a transmission gear, the transmission gear is meshed with a driving gear, and the driving gear is sleeved on an output shaft of the motor.
3. The water intake structure of a water pump for a dental appliance of claim 1, wherein the pump housing includes a pump front cover and a pump rear cover.
4. The water inlet structure of the water pump of the tooth washer according to claim 3, wherein a water inlet sealing ring is further arranged between the water inlet cover and the pump body, and the water inlet cover is fixedly connected with the pump body through the compression of the pump rear cover.
5. The water inlet structure of the water pump of the tooth flushing device according to claim 2, wherein a water outlet sealing ring is further arranged between the water spraying head and the pump body, the water spraying head is provided with a clamping protrusion, the pump body is provided with a first annular clamping groove tightly matched with the clamping protrusion, and the water spraying head is fixedly connected with the pump body through the compression of the pump front cover.
6. The water inlet structure of the water pump of the tooth-flushing device according to claim 2, wherein a second annular clamping groove is further formed in the pump body, a third annular clamping groove is formed in one end of the connecting rod, and one side of the connecting rod is fixedly formed through a bolt.
7. The water inlet structure of a water pump for a tooth cleaner according to claim 6, wherein the bowl-type soft rubber pump comprises an outer ring tightly matched with the second annular clamping groove and a middle protruding part integrally formed with the outer ring, and the middle protruding part is tightly matched with a third annular clamping groove at one end of the connecting rod.
8. The water inlet structure of a water pump for a dental caries machine according to claim 1, wherein the pump casing is formed by installing the water inlet assembly, the water outlet assembly and the pressurizing assembly in the pump casing by bolts by two half pump casings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322576293.5U CN220890477U (en) | 2023-09-21 | 2023-09-21 | Water inlet structure of water pump of tooth flushing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322576293.5U CN220890477U (en) | 2023-09-21 | 2023-09-21 | Water inlet structure of water pump of tooth flushing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220890477U true CN220890477U (en) | 2024-05-03 |
Family
ID=90844008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322576293.5U Active CN220890477U (en) | 2023-09-21 | 2023-09-21 | Water inlet structure of water pump of tooth flushing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220890477U (en) |
-
2023
- 2023-09-21 CN CN202322576293.5U patent/CN220890477U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |