CN115137513A - Tooth flushing device - Google Patents
Tooth flushing device Download PDFInfo
- Publication number
- CN115137513A CN115137513A CN202210775420.1A CN202210775420A CN115137513A CN 115137513 A CN115137513 A CN 115137513A CN 202210775420 A CN202210775420 A CN 202210775420A CN 115137513 A CN115137513 A CN 115137513A
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- China
- Prior art keywords
- water tank
- pump
- elastic
- water
- wall
- 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.)
- Granted
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- 238000011010 flushing procedure Methods 0.000 title claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 306
- 239000012528 membrane Substances 0.000 claims abstract description 61
- 238000007789 sealing Methods 0.000 claims description 37
- 238000003825 pressing Methods 0.000 claims description 18
- 230000000694 effects Effects 0.000 claims description 12
- 238000007493 shaping process Methods 0.000 claims description 11
- 241000272525 Anas platyrhynchos Species 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000003292 glue Substances 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 claims description 5
- 230000000754 repressing effect Effects 0.000 claims description 4
- 230000001737 promoting effect Effects 0.000 claims 2
- 238000005086 pumping Methods 0.000 claims 1
- 230000033001 locomotion Effects 0.000 abstract description 4
- 230000003020 moisturizing effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 210000000214 mouth Anatomy 0.000 description 5
- 230000007774 longterm Effects 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 210000000887 face Anatomy 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
Images
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
- A61C17/16—Power-driven cleaning or polishing devices
-
- 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
- F04B43/00—Machines, pumps, or pumping installations having flexible working members
- F04B43/02—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms
- F04B43/04—Pumps having electric drive
- F04B43/043—Micropumps
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Dentistry (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The invention discloses a tooth flushing device, which comprises: towards tooth ware body, install in little water tank and big water tank and set up in this internal water pump of tooth ware in order can dismantling the mode of replacement at tooth ware body lower extreme, little water tank cover is established and is arranged in the lower extreme of towards tooth ware body and can take in little water tank towards tooth ware body slip, the water pump is including the pump body, movable mounting is in the elastic pump membrane of the pump body, a actuating lever for driving elastic pump membrane reciprocating motion's in the pump body drive arrangement and connecting drive arrangement and elastic pump membrane, the middle part of elastic pump membrane passes through a screw and installs in actuating lever one end, set up between screw and the elastic pump membrane and be used for waterproof preforming. Adopt big water tank when using at home, the advantage that the water capacity of utilizing big water tank is big increases when single is used, reduces user's moisturizing number of times, and then adopts little water tank in the trip travel, utilizes little water tank to accomodate towards tooth ware body to reduce occupation space, thereby portable.
Description
The technical field is as follows:
the invention relates to the field of oral cleaning products, in particular to a tooth flusher.
Background art:
the tooth flushing device is an auxiliary tool for cleaning the oral cavity, utilizes a pulse water flow impact mode to clean teeth and tooth gaps, is mainly portable and table-type, and generally has flushing pressure of 0 to 90psi.
At present, the tooth irrigators on the market are mainly of three types, namely a household type, a handheld type and a pull type. The hand-held tooth-rinsing device is more portable than the household tooth-rinsing device and has more water storage capacity than the pull-type tooth-rinsing device, but the volume is larger and the hand-held tooth-rinsing device is not easy to carry. Secondly, the existing water pump of the tooth flushing device on the market is mainly a piston pump, and the risk of water leakage of the pump body is easily caused due to long-term work abrasion.
In view of the above, the present inventors propose the following.
The invention content is as follows:
the invention aims to overcome the defects of the prior art and provides a tooth flushing device.
In order to solve the technical problems, the invention adopts the following technical scheme: a dental irrigator comprising: the water pump comprises a pump body, an elastic pump membrane movably arranged in the pump body, a driving device used for driving the elastic pump membrane to reciprocate in the pump body and a driving rod used for connecting the driving device and the elastic pump membrane, wherein the middle part of the elastic pump membrane is arranged at one end of the driving rod in a penetrating way through a screw, and a waterproof pressing sheet is arranged between the screw and the elastic pump membrane.
Furthermore, in the above technical solution, the elastic pump film includes an outer ring portion for being clamped and fixed with the pump body, a movable central column for being connected and fixed with the driving rod, and a W-shaped elastic concave ring portion formed between the outer ring portion and the movable central column, a first protruding structure formed on the outer ring portion and fixed with the pump body, a boss formed on the movable central column and in close fit with the pressing sheet, and an embracing ring formed at the lower end of the pressing sheet and used for embracing the boss.
Furthermore, in the above technical solution, the elastic pump membrane is a circular ring elastic body, and two W-shaped elastic concave ring portions are formed on the cross section of the elastic pump membrane, a central through hole penetrating the elastic pump membrane and used for the screw to pass through is formed at the center of the boss, and a third convex portion in abutting contact with the pressing sheet is formed at the edge of the boss; the first bulge structure comprises a first bulge positioned on the upper end surface of the elastic pump film a convex part and a second convex part formed on the inner wall of the elastic pump membrane.
Furthermore, in the above technical scheme, a valve plate for one-way water inlet is arranged between the water inlet of the pump body and the water inlet nozzle, and a soft rubber duckbill valve for one-way water outlet is arranged between the water outlet of the pump body and the water outlet nozzle; a transmission gear set for transmitting power is arranged between the driving device and the driving rod, the transmission gear set comprises a first gear arranged on an output shaft of the driving device and an eccentric gear meshed with the first gear and connected with the driving rod, and the other end of the driving rod extends out of the pump body and is arranged on the eccentric gear.
Further, in the above technical solution, a first groove structure for clamping the small water tank is formed at the lower end of the outer wall of the tooth flushing device body, and a first clamping protrusion structure for matching, clamping and positioning with the first groove structure is formed at the upper end of the inner wall of the small water tank; the tooth flushing device is characterized in that a second groove structure used for clamping the large water tank is further formed in the outer wall of the lower end of the tooth flushing device body, a mounting hole for inserting the bottom of the tooth flushing device body is formed in the upper end of the large water tank, an elastic buckling device used for being matched, clamped and fixed with the second groove structure is arranged on one side of the mounting hole, and a third buckling structure used for being matched, clamped and positioned with the second groove structure is formed in the other side of the mounting hole.
Furthermore, in the above technical solution, the elastic buckle device includes a water tank snap installed in the large water tank movably and capable of being inserted into the second groove structure, a restoring spring disposed at a rear end of the water tank snap and used for pushing the water tank snap to be inserted into the second groove structure, and a water tank release button installed on the large water tank movably and used for pushing the water tank snap to exit the second groove structure, and one end of the water tank release button extends out of the large water tank.
Furthermore, in the above technical solution, a second locking structure for locking and positioning with the first groove structure is formed at the lower end of the inner wall of the small water tank, and a first limiting structure for accommodating and limiting the tooth flusher body is formed at the bottom of the inner wall of the small water tank; the elastic buckle device further comprises a positioning shell used for positioning the water tank elastic buckle and the water tank release button, and a wedge surface used for contacting and pushing the water tank elastic buckle to compress the repressing spring is formed at the lower end of the water tank release button.
Further, in the above technical solution, the side wall of the small water tank is further provided with a first water filling port and a first water tank door for sealing the first water filling port, and the first water tank door is provided with a first stopper protrusion which is in interference contact with and abuts against the inner wall of the small water tank; the side wall of the big water tank is also provided with a second water filling port and a second water tank door used for sealing the second water filling port, and the second water tank door is provided with a second tight plug bulge which is in interference contact with the inner wall of the big water tank and is pressed against the inner wall of the big water tank.
Furthermore, in the above technical solution, one end of the first tank door is hinged to the side of the first water filling port, a first sealing plunger portion inserted into the first water filling port is formed in the middle of the first tank door, a first sealing ring contacting and abutting against the first water filling port is sleeved on the first sealing plunger portion, and the first stopper protrusion is formed at the end of the first sealing plunger portion and extends through the first water filling port to contact and abut against the inner wall of the small tank in an interference manner; the one end of second water tank door articulated install in second water filling port side, second water tank door middle part shaping has and inserts the sealed plunger portion of intraoral second of second water filling port, this second sealed plunger portion go up the cover be equipped with the contact of second water filling port supports the second sealing washer that presses, the protruding shaping of tight stopper of second in the sealed plunger portion tip of second extends the second water filling port with the inner wall interference contact of big water tank supports the pressure.
Furthermore, among the above-mentioned technical scheme, the lower extreme of towards tooth ware body still install can with little water tank reaches the waterproof circle of big water tank inner wall support pressure contact, the department of charging port on towards tooth ware body is provided with protruding glue position that a round of arch and flexible glue stopper interference compress tightly.
After adopting the technical scheme, compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the small water tank and the large water tank which can be detached and replaced are installed and connected with the tooth flushing device body, the large water tank is adopted when the tooth flushing device is used at home, the advantage of large water filling amount of the large water tank is utilized, the single-time use time is prolonged, the water replenishing times of a user are reduced, the small water tank is adopted during traveling and travelling, the tooth flushing device body is stored by the small water tank, the occupied space is reduced, and the tooth flushing device is convenient to carry. Secondly, adopt to set up flexible elasticity pump membrane at the pump body, by drive arrangement through actuating lever pulling elasticity pump membrane carry out elasticity tensile repeatedly and compress in the pump body and reach the function of absorbing water and spraying water, the reliability is higher, and the cost is more end, and the practicality is stronger. Secondly, adopt the screw to pass the middle part and the actuating lever of elasticity pump membrane and be connected, can effectively avoid appearing the ageing cracked condition of traditional integral type piston after long-term the use to promote the life of water pump, and set up the preforming between screw and elasticity pump membrane and increase the compactness of being connected, thereby avoid screw and elasticity pump membrane to produce and leak, provide the waterproof nature of water pump.
2. According to the invention, the outer ring part is connected with the movable central column through the W-shaped elastic concave ring part, and the movement stroke of the elastic pump membrane is increased by utilizing the elastic expansion property of the W-shaped elastic concave ring part, so that the flow of the water pump is increased. And adopt the edge at the elasticity pump membrane to set up first protruding structure and closely cooperate with the pump body to reach the waterproof requirement between the elasticity pump membrane and the pump body, and the middle part of elasticity pump membrane sets up the boss and closely cooperates with the preforming, with the water-proof effects of assurance at the operation in-process.
Description of the drawings:
FIG. 1 is a schematic view of an integral component of the present invention;
FIG. 2 is a schematic view showing the structure of a small water tank according to the present invention;
FIG. 3 is a schematic view showing the construction of a large water tank according to the present invention;
FIG. 4 is a reference view of the small water tank and the tooth flusher body in the use state of the invention;
FIG. 5 is a reference view of the small water tank and the tooth flusher body in the storage state in the present invention;
FIG. 6 is a reference view of the large water tank and the tooth flusher body in the use state of the invention.
FIG. 7 is an internal cross-sectional view of the water pump of the present invention;
FIG. 8 is a structural view of an elastic pump membrane according to the present invention;
FIG. 9 is an enlarged view of a portion of FIG. 7 at A;
FIG. 10 is a first schematic view of the connection of the flexible pump membrane to the drive rod of the present invention;
FIG. 11 is a second schematic view of the connection of the flexible pump membrane to the drive rod of the present invention;
FIG. 12 is a structural view of a water pump according to the present invention;
FIG. 13 is a block diagram of the present invention;
fig. 14 is an internal structural view of the present invention.
The specific implementation mode is as follows:
the invention is further illustrated below with reference to specific embodiments and the accompanying drawings.
Referring to fig. 1 to 14, there is provided a dental irrigator, which comprises: the water pump 6 comprises a pump body 61, an elastic pump membrane 62 movably arranged in the pump body 61, a driving device 63 for driving the elastic pump membrane 62 to reciprocate in the pump body 61 and a driving rod 64 for connecting the driving device 63 and the elastic pump membrane 62, wherein the middle part of the elastic pump membrane 62 is installed at one end of the driving rod 64 in a penetrating way through a screw 651, and a pressing sheet 65 for preventing water is arranged between the screw 651 and the elastic pump membrane 62. Little water tank 2 and big water tank 3 through dismantling the replacement and 1 erection joint with tooth ware body, adopt big water tank 3 when using at, utilize the advantage that the water charging capacity of big water tank 3 is big, when increasing the single and using long, reduce user's moisturizing number of times, and then adopt little water tank 2 in the trip travel, utilize little water tank 2 to accomodate tooth ware body 1 with reducing occupation space, thereby portable. Secondly, adopt to set up flexible elasticity pump membrane 62 at the pump body 61, carry out elasticity drawing repeatedly and compress in the pump body 61 through actuating lever 64 pulling elasticity pump membrane 62 by drive arrangement 63 and reach the function of absorbing water and spraying water, the reliability is higher, and the cost is more end, and the practicality is stronger. Secondly, adopt screw 651 to pass the middle part and the actuating lever 64 of elasticity pump membrane 62 and be connected, can effectively avoid appearing the condition that traditional integral type piston is ageing cracked after long-term the use to promote the life of water pump, and set up preforming 65 between screw 651 and elasticity pump membrane 62 and increase the compactness of connecting, thereby avoid screw 651 and elasticity pump membrane 62 to produce and leak, provide the waterproof nature of water pump.
The elastic pump membrane 62 comprises an outer ring part 6201 for being tightly clamped and fixed with the pump body 61, a movable central column 6202 for being fixedly connected with the driving rod 64, and a W-shaped elastic concave ring part 6203 formed between the outer ring part 6201 and the movable central column 6202, a first convex structure 621 tightly clamped and fixed with the pump body 61 is formed on the outer ring part 6201, a boss 622 tightly matched with the pressing piece 65 is formed on the movable central column 6202, and a holding ring 650 for holding the boss 622 tightly is formed at the lower end of the pressing piece 65. The elastic pump membrane 62 is a soft rubber made of soft materials such as silica gel, rubber, TPE and the like. By using a W-shaped elastic concave ring portion 6203 for connection between the outer ring portion 6201 and the movable central column 6202, the elastic stretchability of the W-shaped elastic concave ring portion 6203 is used to increase the movement stroke of the elastic pump membrane 62, thereby increasing the flow rate of the water pump. The edge of the elastic pump membrane 62 is provided with a first protruding structure 621 which is tightly matched with the pump body 61 so as to meet the waterproof requirement between the elastic pump membrane 62 and the pump body 61, and the middle part of the elastic pump membrane 62 is provided with a boss 622 which is tightly matched with the pressing sheet so as to ensure the waterproof effect in the operation process.
The elastic pump membrane 62 is a circular ring elastic body, two W-shaped elastic concave ring portions 6203 are formed on the cross section of the elastic pump membrane 62, a central through hole 623 which penetrates through the elastic pump membrane 62 and is used for the screw 651 to penetrate through is formed in the center of the boss 622, and a third protruding portion 622A which is in abutting contact with the pressing sheet 65 is formed on the edge of the boss 622; the first protrusion 621 includes a first protrusion 621A located on the upper end surface of the elastic pump film 62 and a second protrusion 621B formed on the inner wall of the elastic pump film 62. The first protrusion 621A, the second protrusion 621B and the third protrusion 622A are all ring structures. The third bulge 622A which is in abutting contact with the pressing sheet 65 is arranged at the edge of the boss 622, so that the third bulge 622A is in close contact with the embracing ring 650 to improve the sealing performance between the elastic pump film 62 and the pressing sheet 65 and increase the waterproof effect; next, the first protrusion structure 621 is located on the first protrusion 621A and the second protrusion 621B on both faces, thereby achieving a double waterproof effect between the elastic pump film 62 and the pump body 61.
A valve plate 611 for unidirectional water inlet is arranged between the water inlet 6101 and the water inlet mouth 661 of the pump body 61, and a soft gum duck bill valve 612 for unidirectional water outlet is arranged between the water outlet 6102 and the water outlet mouth 662 of the pump body 61; a transmission gear set for transmitting power is arranged between the driving device 63 and the driving rod 64, the transmission gear set comprises a first gear 631 mounted on an output shaft of the driving device 63 and an eccentric gear 641 meshed with the first gear 631 and connected with the driving rod 64, and the other end of the driving rod 64 extends out of the pump body 61 and is mounted on the eccentric gear 641. A valve plate 611 is arranged at a water inlet 6101 of the pump body 61 to be used as a water inlet one-way valve, so that the strength is high and the elasticity is good; and a soft rubber duck bill valve 612 is arranged at the water outlet 6102 of the pump body 61 to be used as a water outlet one-way valve, so that the sealing performance is good, and backflow is not easy to generate. The driving device 63 is a motor, and the eccentric gear 641 is adopted to connect the driving device 63 and the driving rod 64, so that the assembly is simple, the stability is high, and water leakage is not easy.
The valve plate 611 comprises a fixing portion 611A clamped and fixed between the pump body 61 and the water inlet nozzle 661, an elastic sealing plate portion 611B connected with the fixing portion 611A and sealing the water inlet nozzle 661, and a water inlet through hole 611C formed between the fixing portion 611A and the elastic sealing plate portion 611B and communicated with two sides, a sealing convex ring 661A in contact with the elastic sealing plate portion 611B for abutting against pressure is formed at the end of the water inlet nozzle 661, a water flowing groove 661B communicated with the water inlet through hole 611C is formed in one side of the sealing convex ring 661A, and a water inlet cavity 661C communicated with the water inlet nozzle is formed in the other side of the sealing convex ring 661A.
In summary, the working principle of the water pump 6 is as follows: when the motor rotates, the driving rod 64 is driven to do reciprocating motion through the rotation of the eccentric gear 641, so that the elastic pump membrane 62 is driven to do water sucking (stretching) and water spraying (compressing) actions, when water is sucked, the soft rubber duck bill valve 612 at the water outlet 6102 is closed, the valve sheet 611 of the water inlet 6101 is opened, the elastic pump membrane 62 evacuates air in the pump body 61, and thus the water of the water inlet pipe is sucked into the pump body 61; when water is sprayed, the valve sheet 611 at the water inlet 6101 is automatically closed, the soft rubber duck bill valve 612 at the water outlet 6102 is opened, and the water in the pump body 61 pumps out high-pressure water flow under the compression of the elastic pump membrane 62. Reciprocating in this way, the structure can pump high-pressure water flow out continuously.
In the above solution, the edge of the elastic pump membrane 62 has the first protruding structure 621 to tightly fit with the inner wall of the pump body 61, so as to achieve the waterproof sealing effect. The middle of the elastic pump membrane 62 is connected with the driving rod 64 through a screw 651, in order to ensure the sealing performance, a pressing sheet 65 is arranged at the top of the screw 651, the pressing sheet 65 is tightly matched with a third boss 622A on a boss 622 of the inner ring of the elastic pump membrane 62 to ensure the waterproof performance, and the driving rod 64 is arranged on a deflection ruler wheel of the eccentric gear 641. The driving rod 64 used by the water pump of the tooth flushing device is an integral body, has simple structure and is directly connected with the eccentric surface gear 641 and the elastic pump membrane 62. The valve plate 611 used by the water pump of the tooth flushing device is a high-elasticity rubber sheet, and can realize the one-way conduction effect at the water inlet. The soft rubber duck bill valve 612 used by the water pump is made of high-elasticity rubber, and can realize the effect that only water flows out from a water outlet part and does not return water.
A first groove structure 11 for clamping the small water tank 2 is formed at the lower end of the outer wall of the tooth flushing device body 1, and a first clamping convex structure 21 for matching, clamping and positioning with the first groove structure 11 is formed at the upper end of the inner wall of the small water tank 2; the tooth flushing device is characterized in that a second groove structure 12 used for clamping the large water tank 3 is further formed in the outer wall of the lower end of the tooth flushing device body 1, a mounting hole 31 for inserting the bottom of the tooth flushing device body 1 is formed in the upper end of the large water tank 3, an elastic buckling device 5 used for being matched, clamped and fixed with the second groove structure 12 is arranged on one side of the mounting hole 31, and a third clamping and protruding structure 32 used for matching, clamping and positioning the second groove structure 12 is formed in the other side of the mounting hole 31. With little water tank 2 and the mode of adopting the bump screens between the tooth ware body 1 of dashing be connected, mutually support the screens by first protruding structure 21 of card and first groove structure 11 and install little water tank 2 and tooth ware body 1 together, the installation is simple with the dismantlement to in little water tank 2 can be accomodate in the tooth ware body 1 can slide after the assembly, convenient storage. And adopt elasticity buckle device 5 and towards tooth ware body 1 lock joint fixed with big water tank 3, can make to connect more stably, guarantee that big water tank 3 still can not drop with towards the straining of tooth ware body 1 when filling water use, improve security and the life of using.
The elastic buckle device 5 comprises a water tank elastic buckle 51 movably arranged in the large water tank 3 and capable of being inserted into the second groove structure 12, a repressing spring 52 arranged at the rear end of the water tank elastic buckle 51 and used for pushing the water tank elastic buckle 51 to be inserted into the second groove structure 12, and a water tank release button 53 movably arranged on the large water tank 3 and used for pushing the water tank elastic buckle 51 to exit the second groove structure 12, wherein one end of the water tank release button 53 extends out of the large water tank 3.
A second clamping convex structure 22 used for being matched, clamped and positioned with the first groove structure 11 is formed at the lower end of the inner wall of the small water tank 2, and a first limiting structure 23 used for containing and limiting the tooth flushing device body 1 is formed at the bottom of the inner wall of the small water tank 2; the elastic buckle device 5 further comprises a positioning shell 54 for positioning the water tank elastic buckle 51 and the water tank release button 53, and a wedge surface 531 for contacting the water tank elastic buckle 51 and pushing the water tank elastic buckle 51 to compress the return spring 52 is formed at the lower end of the water tank release button 53. Carry out the screens through the protruding structure 22 of second card that sets up in little water tank 2 bottom to the tooth ware body 1 of dashing after accomodating fixed to prevent to carry the in-process and wash tooth ware body 1 roll-off little water tank 2, avoid carrying the in-process and damage and wash tooth ware body 1. Secondly, it is spacing to accomodate in-process and carry the in-process towards tooth ware body 1 through setting up at the first limit structure 23 of little water tank 2 bottom to prevent that bad bottom shrink card that washes tooth ware body 1 from going into on the conical surface of little water tank 2 bottom, avoid washing tooth ware body 1 to be blocked by the bottom conical surface and can't extract.
The first groove structures 11 are at least three first clamping grooves which are circumferentially distributed and formed on the outer wall of the tooth flusher body 1, or the first groove structures 11 are first annular clamping grooves formed on the outer wall of the tooth flusher body 1; the first clamping convex structures 21 are at least three first clamping convex formed on the inner wall of the small water tank 2 in a circumferential distribution manner, or the first clamping convex structures 21 are first annular clamping convex formed on the inner wall of the small water tank 2; the second convex structure 22 is a second convex formed on the inner wall of the small water tank 2. The first limiting structure 23 is a first bump formed on the inner wall of the small water tank 2. The second groove structure 12 is at least three second clamping grooves circumferentially distributed and formed on the outer wall of the tooth flushing device body 1, and the third clamping convex structure 32 is a third clamping convex formed on the inner wall of the mounting hole 31.
The side wall of the small water tank 2 is also provided with a first water filling port 24 and a first water tank door 25 for sealing the first water filling port 24, and the first water tank door 25 is provided with a first tight plug bulge 251 which is in interference contact with and pressed against the inner wall of the small water tank 2; the side wall of the large water tank 3 is further provided with a second water filling port 33 and a second water tank door 34 for sealing the second water filling port 33, and the second water tank door 34 is provided with a second tight plug bulge 341 which is in interference contact with the inner wall of the large water tank 3 and is pressed against the inner wall. Through set up first tight protruding 251 and little water tank 2's inner wall on first water tank door 25 and carry out the interference for when first water tank door 25 closed, this first tight protruding 251 of stopper has slight interference fit with little water tank 2's inner wall, thereby prevents that first water tank door 25 can the pretension after repetitious usage bad and lead to the phenomenon appearance of automatic opening.
One end of the first water tank door 25 is hinged to the side of the first water filling port 24, a first sealing plunger portion 252 inserted into the first water filling port 24 is formed in the middle of the first water tank door 25, a first sealing ring 253 contacting and abutting against the first water filling port 24 is sleeved on the first sealing plunger portion 252, and the first stopper fastening protrusion 251 is formed at the end of the first sealing plunger portion 252 and extends through the first water filling port 24 to contact and abut against the inner wall of the small water tank 2 in an interference manner; one end of the second water tank door 34 is hinged to the side of the second water filling port 33, a second sealing plunger portion 342 inserted into the second water filling port 33 is formed in the middle of the second water tank door 34, a second sealing ring 343 contacted and pressed with the second water filling port 33 is sleeved on the second sealing plunger portion 342, and a second tight plug protrusion 341 is formed at the end of the second sealing plunger portion 342 and extends through the second water filling port 33 and the inner wall of the large water tank 3 to be contacted and pressed in an interference manner.
The lower extreme of towards tooth ware body 1 still install can with little water tank 2 reaches 3 inner walls of big water tank support the waterproof circle 4 of pressing contact, it is provided with protruding glue position 15 that a round arch and soft plug 14 interference compress tightly to charge mouth 13 department on the tooth ware body 1 to wash. By adopting the small water tank 2 and the large water tank 3 to share the waterproof ring 4, the whole structure is more compact, the cost can be saved, the use is convenient, and the appearance is relatively beautiful. And through being provided with protruding glue position 15 that the round is protruding to compress tightly with soft plug 14 interference in mouth 13 department that charges, can block like this that water does not flow in mouthful 13 that charges, be favorable to preventing to charge mouthful 13 department and intake, avoid leading to charging badly, and fill the electricity with soft plug 14 lid back of closing, because the existence of this protruding glue position 15 can make soft plug 14 and the interference pre-compaction distance of mouthful 13 that charges lengthen, more be favorable to reaching water-proof effects, make water-proof effects more reliable.
In summary, the usage scenarios of the small water tank 2 and the large water tank 3 are as follows:
when using at home, adopt big water tank 2 and towards tooth ware body 1 cooperation to use, at first insert the mounting hole 31 of big water tank 3 with the bottom of towards tooth ware body 1 in, by elasticity buckle device 5 and third card protruding structure 32 and the buckling of second groove structure 12 looks block, will wash tooth ware body 1 and big water tank 3 fixed connection together, open second water tank door 34 again and pour into cleaning water into in to big water tank 2, then wash work. And when needs dismantle big water tank 2, through pressing water tank release button 53 of elasticity bayonet device 5, promote by water tank release button 53 that water tank elastic buckle 51 withdraws from with second groove structure 12 and compress repressing spring 52, will wash teeth ware body 1 again and extract from mounting hole 31 to realize big water tank 2 and the separation of washing teeth ware body 1.
When using in the needs travel, adopt little water tank 2 and tooth towards ware body 1 cooperation to use, at first in inserting little water tank 2 towards the bottom of tooth ware body 1, by the buckling of second card protruding structure 22 and first groove structure 11 looks block, will wash tooth ware body 1 and little water tank 2 fixed connection together, when using, open first water tank door 25 and pour into cleaning water into in little water tank 2, then wash work, and when not using, will wash tooth ware body 1 wholly push in little water tank 2, make little water tank 2 cover establish and establish towards tooth ware body 1 periphery, and then reduce the volume of tooth ware, conveniently carry, when using once more, will wash tooth ware body 1 again and take out from little water tank 2 in and make second card protruding structure 22 and first groove structure 11 screens once more fixed can. When the small water tank 2 needs to be detached, the direct tooth flushing device body 1 only needs to be completely pulled out of the small water tank 2, and the use is convenient and fast. Secondly, accomodate little water tank 2 back in will dashing tooth ware body 1 again, match the block by second card protruding structure 22 and first groove structure 11 and will wash tooth ware body 1 and little water tank 2 and fix, prevent to carry in-process towards tooth ware body 1 and little water tank 2 relative slip, and carry on spacingly when accomodating by little water tank 2 bottom first limit structure 23 to towards tooth ware body 1, on the conical surface of the bottom of little water tank 2 and can't extract in order to prevent bad bottom shrink card of washing tooth ware body 1.
It should be understood that the above description is only exemplary of the present invention, and is not intended to limit the scope of the present invention, which is defined by the appended claims.
Claims (10)
1. A dental irrigator, comprising: the water pump device comprises a tooth flusher body (1), a small water tank (2) and a large water tank (3) which are arranged at the lower end of the tooth flusher body (1) in a detachable and replaceable mode, and a water pump (6) which is arranged in the tooth flusher body (1) and used for pumping out cleaning water in the small water tank (2) or the large water tank (3), wherein the small water tank (2) is sleeved at the lower end of the tooth flusher body (1) and can be used for slidably accommodating the tooth flusher body (1) in the small water tank (2), the water pump (6) comprises a pump body (61), an elastic pump membrane (62) which is movably arranged in the pump body (61), a driving device (63) which is used for driving the elastic pump membrane (62) to reciprocate in the pump body (61), and a driving rod (64) which is used for connecting the driving device (63) and the elastic pump membrane (62), the middle of the elastic pump membrane (62) is arranged at one end of the driving rod (64) through a screw (651), and a waterproof sheet (65) is arranged between the elastic pump membrane (62).
2. The dental irrigator of claim 1, wherein: elastic pump membrane (62) including be used for with the outer loop portion (6201) that pump body (61) chucking is fixed, be used for with actuating lever (64) connect fixed activity center post (6202) and the shaping in outer loop portion (6201) with W type elasticity concave ring portion (6203) between activity center post (6202), the shaping has on outer loop portion (6201) with pump body (61) chucking fixed first protruding structure (621), the shaping has on activity center post (6202) with preforming (65) contact close fit's boss (622), preforming (65) lower extreme shaping has and is used for hugging closely embracing ring (650) of boss (622).
3. The dental irrigator of claim 2, wherein: the elastic pump membrane (62) is an annular elastic body, two W-shaped elastic concave ring parts (6203) are formed on the cross section of the elastic pump membrane (62), a central through hole (623) which penetrates through the elastic pump membrane (62) and is used for allowing the screw (651) to pass through is formed in the center of the boss (622), and a third bulge part (622A) which is in pressing contact with the pressing sheet (65) is formed in the edge of the boss (622); the first protruding structure (621) comprises a first protruding part (621A) located on the upper end face of the elastic pump film (62) and a second protruding part (621B) formed on the inner wall of the elastic pump film (62).
4. The dental irrigator of claim 1, wherein: a valve plate (611) for unidirectional water inlet is arranged between the water inlet (6101) and the water inlet nozzle (661) of the pump body (61), and a soft gum duck bill valve (612) for unidirectional water outlet is arranged between the water outlet (6102) and the water outlet nozzle (662) of the pump body (61); a transmission gear set for transmitting power is arranged between the driving device (63) and the driving rod (64), the transmission gear set comprises a first gear (631) mounted on an output shaft of the driving device (63) and an eccentric gear (641) meshed with the first gear (631) and connected with the driving rod (64), and the other end of the driving rod (64) extends out of the pump body (61) and is mounted on the eccentric gear (641).
5. The dental irrigator according to any one of claims 1 to 4, wherein: a first groove structure (11) for clamping the small water tank (2) is formed at the lower end of the outer wall of the tooth flushing device body (1), and a first clamping convex structure (21) for matching, clamping and positioning with the first groove structure (11) is formed at the upper end of the inner wall of the small water tank (2); still the shaping is used for clamping on the lower extreme outer wall of towards tooth ware body (1) second groove structure (12) of big water tank (3), big water tank (3) upper end shaping has the confession towards tooth ware body (1) bottom male mounting hole (31), one side of this mounting hole (31) be provided with be used for with second groove structure (12) match the fixed elasticity buckle device (5) of block, the opposite side shaping of mounting hole (31) has and is used for second groove structure (12) match the protruding structure (32) of third block that the block was fixed.
6. The dental irrigator of claim 5, wherein: elastic buckle device (5) including movable mounting in big water tank (3) and can insert water tank bullet knot (51) in second groove structure (12), set up in water tank bullet knot (51) rear end and be used for promoting this water tank bullet knot (51) and insert repressing spring (52) in second groove structure (12) and movable mounting in on big water tank (3) and be used for promoting water tank bullet knot (51) withdraw from water tank release button (53) of second groove structure (12), water tank release button (53) one end stretch out in big water tank (3) outside.
7. The dental irrigator of claim 6, wherein: a second clamping convex structure (22) which is matched, clamped and positioned with the first groove structure (11) is formed at the lower end of the inner wall of the small water tank (2), and a first limiting structure (23) which is used for containing and limiting the tooth flushing device body (1) is formed at the bottom of the inner wall of the small water tank (2); the elastic buckling device (5) further comprises a positioning shell (54) used for positioning the water tank elastic buckle (51) and the water tank release button (53), and the lower end of the water tank release button (53) is molded with a wedge surface (531) used for contacting and pushing the water tank elastic buckle (51) to compress the water tank elastic buckle (51) and the restoring spring (52).
8. The dental irrigator of claim 7, wherein: a first water filling port (24) and a first water tank door (25) used for sealing the first water filling port (24) are further arranged on the side wall of the small water tank (2), and a first tight plug bulge (251) which is in interference contact with the inner wall of the small water tank (2) and is pressed against the inner wall of the small water tank (2) is arranged on the first water tank door (25); the side wall of the big water tank (3) is also provided with a second water filling port (33) and a second water tank door (34) used for sealing the second water filling port (33), and the second water tank door (34) is provided with a second tight plug bulge (341) which is in interference contact with the inner wall of the big water tank (3) and is pressed against the inner wall of the big water tank.
9. The dental irrigator of claim 8, wherein: one end of the first water tank door (25) is hinged to the side edge of the first water filling port (24), a first sealing plunger portion (252) inserted into the first water filling port (24) is formed in the middle of the first water tank door (25), a first sealing ring (253) in contact with the first water filling port (24) and pressed against the first sealing plunger portion (252) is sleeved on the first sealing plunger portion (252), and a first tightly-plugging bulge (251) is formed in the end portion of the first sealing plunger portion (252) and extends through the first water filling port (24) and the inner wall of the small water tank (2) to be in interference contact and pressed against the first sealing plunger portion; the one end of second water tank door (34) is articulated install in second water filling port (33) side, the shaping of second water tank door (34) middle part has and inserts second sealed plunger portion (342) in second water filling port (33), this second sealed plunger portion (342) go up the cover be equipped with second water filling port (33) contact supports second sealing washer (343) of pressing, the protruding (341) shaping of tight stopper of second in second sealed plunger portion (342) tip extends second water filling port (33) with the inner wall interference contact of big water tank (3) supports the pressure.
10. The dental irrigator according to any one of claims 6 to 8, wherein: towards the lower extreme of tooth ware body (1) still install can with little water tank (2) reach waterproof circle (4) that big water tank (3) inner wall supported press contact, towards mouthful (13) department of charging on tooth ware body (1) and be provided with protruding gluey position (15) that a round arch and flexible glue stopper (14) interference compress tightly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210775420.1A CN115137513B (en) | 2022-07-01 | 2022-07-01 | Tooth washing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210775420.1A CN115137513B (en) | 2022-07-01 | 2022-07-01 | Tooth washing device |
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| CN115137513A true CN115137513A (en) | 2022-10-04 |
| CN115137513B CN115137513B (en) | 2024-02-23 |
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