CN115137513B - Tooth washing device - Google Patents
Tooth washing device Download PDFInfo
- Publication number
- CN115137513B CN115137513B CN202210775420.1A CN202210775420A CN115137513B CN 115137513 B CN115137513 B CN 115137513B CN 202210775420 A CN202210775420 A CN 202210775420A CN 115137513 B CN115137513 B CN 115137513B
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- China
- Prior art keywords
- water tank
- tooth
- pump
- elastic
- water
- Prior art date
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- 238000005406 washing Methods 0.000 title claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 320
- 238000011010 flushing procedure Methods 0.000 claims abstract description 38
- 238000003825 pressing Methods 0.000 claims abstract description 34
- 238000007789 sealing Methods 0.000 claims description 40
- 238000004140 cleaning Methods 0.000 claims description 23
- 229920001971 elastomer Polymers 0.000 claims description 20
- 238000007906 compression Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000003860 storage Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000000806 elastomer Substances 0.000 claims description 2
- 230000003020 moisturizing effect Effects 0.000 abstract description 2
- 239000012528 membrane Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 238000002347 injection Methods 0.000 description 8
- 239000007924 injection Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 239000000243 solution Substances 0.000 description 6
- 230000006835 compression Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 208000002925 dental caries Diseases 0.000 description 2
- 230000002035 prolonged 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
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005086 pumping 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
- 238000005507 spraying Methods 0.000 description 1
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
Landscapes
- Health & Medical Sciences (AREA)
- 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)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The invention discloses a tooth-washing device, which comprises: the tooth-flushing device comprises a tooth-flushing device body, a small water tank, a large water tank and a water pump, wherein the small water tank and the large water tank are arranged at the lower end of the tooth-flushing device body in a detachable and replaceable mode, the water pump is arranged in the tooth-flushing device body in a detachable and replaceable mode, the small water tank is sleeved at the lower end of the tooth-flushing device body and can slidingly store the tooth-flushing device body in the small water tank, the water pump comprises a pump body, an elastic pump film movably arranged in the pump body, a driving device for driving the elastic pump film to reciprocate in the pump body, and a driving rod for connecting the driving device with the elastic pump film, the middle part of the elastic pump film passes through a screw to be arranged at one end of the driving rod, and a pressing sheet for preventing water is arranged between the screw and the elastic pump film. The big water tank is adopted when using at home, utilizes the big advantage of the water loading volume of big water tank, increases single use duration, reduces user's moisturizing number of times, and then adopts little water tank in the trip, utilizes little water tank to accomodate the tooth ware body to reduce occupation space, thereby portable.
Description
Technical field:
the invention relates to the field of oral cleaning products, in particular to a tooth-rinsing device.
The background technology is as follows:
the tooth cleaning device is an auxiliary tool for cleaning teeth and tooth gaps by using a pulse water flow impact mode, and mainly comprises a portable table type washing pressure of 0 to 90psi.
Currently, the tooth flusher on the market mainly comprises three types, namely a household type, a handheld type and a drawing type. The hand-held tooth-flushing device has the characteristics of being convenient to carry and more in water storage capacity than the household tooth-flushing device, but the volume of the hand-held tooth-flushing device is slightly larger or the hand-held tooth-flushing device is not too convenient to carry. Secondly, the existing tooth washer water pump on the market is mainly a piston pump, and because of long-term working abrasion, the risk of water leakage of the pump body is easily caused.
In view of this, the present inventors have proposed the following means.
The invention comprises the following steps:
the invention aims to overcome the defects of the prior art and provides a tooth flusher.
In order to solve the technical problems, the invention adopts the following technical scheme: a dental irrigator, comprising: the tooth cleaning device comprises a tooth cleaning device body, a small water tank and a large water tank which are arranged at the lower end of the tooth cleaning device body in a detachable and replaceable mode, and a water pump which is arranged in the tooth cleaning device body and used for pumping clean water in the small water tank or the large water tank, wherein the small water tank is sleeved at the lower end of the tooth cleaning device body and can slidingly store the tooth cleaning device body in the small water tank, the water pump comprises a pump body, an elastic pump film movably arranged in the pump body, a driving device used for driving the elastic pump film to reciprocate in the pump body, and a driving rod connected with the driving device and the elastic pump film, the middle part of the elastic pump film passes through one end of the driving rod through a screw, and a pressing sheet used for preventing water is arranged between the screw and the elastic pump film.
Furthermore, in the above technical scheme, the elastic pump membrane comprises an outer ring portion, a movable center column and a W-shaped elastic concave ring portion, wherein the outer ring portion is used for being clamped and fixed with the pump body, the movable center column is used for being connected and fixed with the driving rod, the W-shaped elastic concave ring portion is formed between the outer ring portion and the movable center column, a first protruding structure is formed on the outer ring portion and used for being clamped and fixed with the pump body, a boss closely matched with the pressing piece is formed on the movable center column, and a holding ring used for holding the boss is formed at the lower end of the pressing piece.
In the above technical solution, the elastic pump film is a circular ring elastomer, and two W-shaped elastic concave ring parts with a W shape are formed on the cross section of the elastic pump film, a central through hole penetrating the elastic pump film and used for the screw to pass through is formed in the center of the boss, and a third protruding part in pressing contact with the pressing sheet is formed at the edge of the boss; the first bulge structure comprises a first bulge part positioned on the upper end face of the elastic pump film and a second bulge part formed on the inner wall of the elastic pump film.
Furthermore, in the above technical scheme, a valve plate for unidirectional water inlet is arranged between the water inlet of the pump body and the water inlet nozzle, and a soft rubber duckbill valve for unidirectional water outlet is arranged between the water outlet of the pump body and the water outlet nozzle; the driving device comprises a driving rod, a driving device and a driving device, wherein 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.
Furthermore, 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-rinsing device body, and a first clamping convex structure for matching and clamping with the first groove structure is formed at the upper end of the inner wall of the small water tank; the tooth-cleaning device is characterized in that a second groove structure for clamping the large water tank is formed on the outer wall of the lower end of the tooth-cleaning device body, a mounting hole for the insertion of the bottom of the tooth-cleaning device body is formed at the upper end of the large water tank, an elastic clamping device for matching and clamping the second groove structure is arranged on one side of the mounting hole, and a third clamping convex structure for matching and clamping and positioning the second groove structure is formed on the other side of the mounting hole.
Furthermore, in the above technical solution, the elastic fastening device includes a tank latch movably mounted in the large tank and capable of being inserted into the second groove structure, a return spring disposed at a rear end of the tank latch and used for pushing the tank latch to be inserted into the second groove structure, and a tank release button movably mounted on the large tank and used for pushing the tank latch to be retracted out of the second groove structure, and one end of the tank release button extends out of the large tank.
Furthermore, in the above technical solution, the lower end of the inner wall of the small water tank is further formed with a second protruding clamping structure for matching and clamping with the first groove structure, and the bottom of the inner wall of the small water tank is formed with a first limiting structure for limiting the storage of the dental irrigator body; the elastic buckle device further comprises a positioning shell for positioning the water tank elastic buckle and the water tank release button, and a wedge surface for contacting with the water tank elastic buckle and pushing the water tank elastic buckle to compress the re-compression spring is formed at the lower end of the water tank release button.
Furthermore, in the above technical solution, a first water filling port and a first water tank door for sealing the first water filling port are further provided on a side wall of the small water tank, and a first tightening protrusion in interference contact with and pressing against an inner wall of the small water tank is provided on the first water tank door; the side wall of the large water tank is also provided with a second water filling port and a second water tank door for sealing the second water filling port, and the second water tank door is provided with a second tightening plug protrusion in interference contact with and pressing with the inner wall of the large water tank.
Furthermore, in the above technical solution, one end of the first water tank door is hinged to the side edge of the first water injection port, a first sealing plunger portion inserted into the first water injection port is formed in the middle of the first water tank door, a first sealing ring contacting and pressing the first water injection port is sleeved on the first sealing plunger portion, and a first tightening protrusion is formed at the end of the first sealing plunger portion and extends through the first water injection port to contact and press the inner wall of the small water tank in an interference manner; one end of the second water tank door is hinged to the side edge of the second water injection port, a second sealing plunger portion inserted into the second water injection port is formed in the middle of the second water tank door, a second sealing ring which is in contact with and propped against the second water injection port is sleeved on the second sealing plunger portion, and a second tightening plug protrusion is formed at the end of the second sealing plunger portion and extends to penetrate through the second water injection port to be in interference contact with and propped against the inner wall of the large water tank.
Furthermore, in the above technical scheme, the waterproof ring that can with little water tank reaches big water tank inner wall butt pressure contact is still installed to the lower extreme of tooth-flushing device body, the mouth department that charges on the tooth-flushing device body is provided with the protruding position of gluing that round arch and soft plug interference compress tightly.
By adopting the technical scheme, compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the detachable and replaceable small water tank and the large water tank are 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 use time is prolonged, the water filling times of users are reduced, the small water tank is adopted in traveling, and the small water tank is utilized to store the tooth-flushing device body, so that the occupied space is reduced, and the tooth-flushing device is convenient to carry. Secondly, adopt and set up flexible elasticity pump membrane at the pump body, pull elasticity pump membrane by drive arrangement through the actuating lever and carry out the elastic stretching and compression repeatedly in the pump body and reach the function of water absorption and water spray, the reliability is higher, and the cost is lower, and the practicality is stronger. Secondly, adopt the screw to pass the middle part of elasticity pump film and be connected with the actuating lever, can effectively avoid appearing passing the circumstances of ageing fracture of unified piston after long-term use to promote the life of water pump, and set up the preforming between screw and elasticity pump film and increase the compactness of connection, thereby avoid screw and elasticity pump film to produce and leak, provide the waterproof nature of water pump.
2. According to the invention, the W-shaped elastic concave ring part is connected between the outer ring part and the movable central column, and the elastic expansion of the W-shaped elastic concave ring part is utilized to increase the movement stroke of the elastic pump membrane, so that the flow of the water pump is increased. The edge of the elastic pump film is provided with a first protruding structure which is tightly matched with the pump body so as to meet the waterproof requirement between the elastic pump film and the pump body, and the middle part of the elastic pump film is provided with a boss which is tightly matched with the pressing piece so as to ensure the waterproof effect in the operation process.
Description of the drawings:
FIG. 1 is a schematic illustration of the unitary component of the present invention;
FIG. 2 is a schematic view of the structure of the small water tank of the present invention;
FIG. 3 is a schematic view of the structure of the large tank of the present invention;
FIG. 4 is a reference view of the small water tank and the main body of the tooth-rinsing device in the use state;
fig. 5 is a reference view of the small water tank and the main body of the dental caries device in the storage state;
fig. 6 is a reference view of the large water tank and the main body of the dental caries device in the use state.
FIG. 7 is an internal cross-sectional view of the water pump of the present invention;
FIG. 8 is a block diagram of an elastomeric pump membrane in accordance with the present invention;
FIG. 9 is an enlarged view of a portion of FIG. 7 at A;
FIG. 10 is a schematic illustration of the connection of the elastomeric pump membrane to the drive rod in accordance with the present invention;
FIG. 11 is a second schematic illustration of the connection of the elastomeric pump membrane to the drive rod in accordance with the present invention;
FIG. 12 is a block diagram 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 embodiment is as follows:
the invention will be further described with reference to specific examples and figures.
Referring to fig. 1 to 14, there is shown a dental irrigator comprising: the tooth cleaner comprises a tooth cleaner body 1, a small water tank 2, a large water tank 3 and a water pump 6, wherein the small water tank 2 and the large water tank 3 are arranged at the lower end of the tooth cleaner body 1 in a detachable and replaceable mode, the water pump 6 is arranged in the tooth cleaner body 1 and used for extracting clean water in the small water tank 2 or the large water tank 3, the small water tank 2 is sleeved at the lower end of the tooth cleaner body 1 and can slidingly store the tooth cleaner body 1 in the small water tank 2, the water pump 6 comprises a pump body 61, an elastic pump film 62 movably arranged in the pump body 61, a driving device 63 used for driving the elastic pump film 62 to reciprocate in the pump body 61, and a driving rod 64 used for connecting the driving device 63 and the elastic pump film 62, the middle part of the elastic pump film 62 penetrates through one end of the driving rod 64 through a screw 651, and a waterproof pressing sheet 65 is arranged between the screw 651 and the elastic pump film 62. Through detachable replacement's little water tank 2 and big water tank 3 and tooth-flushing device body 1 erection joint, adopt big water tank 3 when using at home, utilize the big advantage of the dress water yield of big water tank 3, increase single use duration, reduce user's moisturizing number of times, and then adopt little water tank 2 in trip travel, take in tooth-flushing device body 1 with little water tank 2 to reduce occupation space, thereby portable. Secondly, adopt to set up flexible elasticity pump membrane 62 at the pump body 61, draw elasticity pump membrane 62 through actuating lever 64 by drive arrangement 63 and carry out the repeated elasticity stretch and compression in the pump body 61 and reach the function of water absorption and water spray, the reliability is higher, the cost is lower, the practicality is stronger. Secondly, adopt screw 651 to pass the middle part of elasticity pump film 62 and be connected with actuating lever 64, can effectively avoid appearing passing the circumstances of ageing fracture of integral type piston after long-term use to promote the life of water pump, and set up preforming 65 between screw 651 and elasticity pump film 62 and increase the compactness of connection, thereby avoid screw 651 and elasticity pump film 62 to produce and leak, provide the waterproof nature of water pump.
The elastic pump film 62 comprises an outer ring portion 6201 for clamping and fixing the pump body 61, a movable central column 6202 for connecting and fixing the driving rod 64, and a W-shaped elastic concave ring portion 6203 formed between the outer ring portion 6201 and the movable central column 6202, a first protruding structure 621 for clamping and fixing the pump body 61 is formed on the outer ring portion 6201, a boss 622 closely matched with the pressing plate 65 in a contact mode is formed on the movable central column 6202, and a holding ring 650 for holding the boss 622 is formed at the lower end of the pressing plate 65. The elastic pump film 62 is a soft rubber, and is made of soft materials such as silica gel, rubber, TPE, etc. By adopting the connection of the W-shaped elastic concave ring portion 6203 between the outer ring portion 6201 and the movable center post 6202, the movement stroke of the elastic pump film 62 is increased by utilizing the elastic extensibility of the W-shaped elastic concave ring portion 6203, thereby increasing the flow rate of the water pump. The edge of the elastic pump film 62 is provided with the first protruding structure 621 tightly matched with the pump body 61 so as to meet the waterproof requirement between the elastic pump film 62 and the pump body 61, and the middle part of the elastic pump film 62 is provided with the boss 622 tightly matched with the pressing piece so as to ensure the waterproof effect in the operation process.
The elastic pump film 62 is a circular ring elastic body, two W-shaped elastic concave ring parts 6203 with a W shape are formed on the cross section of the elastic pump film 62, a central through hole 623 penetrating the elastic pump film 62 and used for the screw 651 to penetrate is formed in the center of the boss 622, and a third protruding part 622A in pressing contact with the pressing sheet 65 is formed at the edge of the boss 622; the first protruding structure 621 includes a first protruding portion 621A located on the upper end surface of the elastic pump film 62, and a second protruding portion 621B formed on the inner wall of the elastic pump film 62. The first boss 621A, the second boss 621B, and the third boss 622A are all annular structures. By arranging the third protruding part 622A which is in pressing contact with the pressing sheet 65 at the edge of the boss 622, the tightness between the elastic pump film 62 and the pressing sheet 65 is improved by utilizing the tight contact between the third protruding part 622A and the holding ring 650, so that the waterproof effect is improved; next, the first boss 621A and the second boss 621B of the first boss 621 on both sides are provided, 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 of the pump body 61 and the water inlet nozzle 661, and a soft rubber duckbill valve 612 for unidirectional water outlet is arranged between the water outlet 6102 of the pump body 61 and the water outlet nozzle 662; 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 installed 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 installed on the eccentric gear 641. A valve plate 611 is arranged at a water inlet 6101 of the pump body 61 to serve as a water inlet one-way valve, so that the strength is high, and the elasticity is good; and the water outlet 6102 of the pump body 61 is provided with a soft rubber duckbill valve 612 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 includes a fixing portion 611A clamped and fastened 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 water inlet through holes 611C formed between the fixing portion 611A and the elastic sealing plate portion 611B and communicating with both sides, a sealing convex ring 661A contacting and pressing with the elastic sealing plate portion 611B is formed at an end portion of the water inlet nozzle 661, a water flowing groove 661B communicating with the water inlet through holes 611C is provided at one side of the sealing convex ring 661A, and a water inlet cavity 661C communicating with the water inlet nozzle 661 is provided at 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 reciprocate through the rotation of the eccentric gear 641, so that the elastic pump film 62 is driven to absorb water (stretch) and spray water (compress), when the water is absorbed, the soft rubber duckbill valve 612 at the water outlet 6102 is closed, the valve plate 611 of the water inlet 6101 is opened, and the elastic pump film 62 evacuates air in the pump body 61, so that water of the water inlet pipe is absorbed into the pump body 61; when spraying water, the valve plate 611 at the water inlet 6101 is automatically closed, the soft rubber duckbill 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 film 62. So reciprocating, this structure can constantly pump high-pressure rivers.
In the above scheme, the edge of the elastic pump film 62 has the first protruding structure 621 tightly matched with the inner wall of the pump body 61 to achieve the waterproof sealing effect. The middle of the elastic pump film 62 is connected with the driving rod 64 through a screw 651, and 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 protruding part 622A on a boss 622 of the inner ring of the elastic pump film 62 to ensure the waterproof performance, and the driving rod 64 is arranged on a deflection rule wheel of the eccentric gear 641. The driving rod 64 for the tooth-cleaning device water pump is integrated, has a simple structure and is directly connected with the eccentric face gear 641 and the elastic pump film 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 function of the water inlet. The soft rubber duckbill valve 612 used by the water pump is made of high-elasticity rubber, and can realize the effect that only water is discharged from the water outlet without water return.
The lower end of the outer wall of the tooth-flushing device body 1 is provided with a first groove structure 11 for clamping the small water tank 2, and the upper end of the inner wall of the small water tank 2 is provided with a first clamping convex structure 21 for matching and clamping and positioning with the first groove structure 11; the tooth-cleaning device is characterized in that a second groove structure 12 for clamping the large water tank 3 is formed on the outer wall of the lower end of the tooth-cleaning device body 1, a mounting hole 31 for inserting the bottom of the tooth-cleaning device body 1 is formed at the upper end of the large water tank 3, an elastic clamping device 5 for being matched and clamped with the second groove structure 12 to be fixed is arranged on one side of the mounting hole 31, and a third clamping convex structure 32 for being matched and clamped and positioned by the second groove structure 12 is formed on the other side of the mounting hole 31. The small water tank 2 is connected with the tooth washer body 1 in a protruding point clamping mode, the small water tank 2 and the tooth washer body 1 are installed together through the first protruding clamping structure 21 and the first groove structure 11 in a mutually matched clamping mode, the installation and the disassembly are simple, and the tooth washer body 1 can be slidingly stored in the small water tank 2 after being assembled, so that the tooth washer is convenient to store. The large water tank 3 is fastened and fixed with the tooth washer body 1 by adopting the elastic fastening device 5, so that the connection is more stable, the large water tank 3 can still be fastened with the tooth washer body 1 without falling off when the large water tank 3 is filled with water for use, and the use safety and the service life are improved.
The elastic buckle device 5 comprises a water tank elastic buckle 51 movably installed in the large water tank 3 and capable of being inserted into the second groove structure 12, a back pressure 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 installed on the large water tank 3 and used for pushing the water tank elastic buckle 51 to exit from the second groove structure 12, wherein one end of the water tank release button 53 extends out of the large water tank 3.
The lower end of the inner wall of the small water tank 2 is also provided with a second clamping convex structure 22 which is used for matching and clamping and positioning with the first groove structure 11, and the bottom of the inner wall of the small water tank 2 is provided with a first limiting structure 23 which is used for limiting the storage of the tooth cleaner body 1; 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 with the water tank elastic buckle 51 and pushing the water tank elastic buckle 51 to compress the re-compression spring 52 is formed at the lower end of the water tank release button 53. The second clamping convex structure 22 arranged at the bottom of the small water tank 2 is used for clamping and fixing the stored tooth-flushing device body 1, so that the tooth-flushing device body 1 is prevented from sliding out of the small water tank 2 in the carrying process, and the tooth-flushing device body 1 is prevented from being damaged in the carrying process. Secondly, carry out spacingly to taking in-process and in-process towards tooth ware body 1 through setting up the first limit structure 23 in little water tank 2 bottom to prevent that bad tooth ware body 1's bottom shrink card from going into on the conical surface of little water tank 2 bottom, avoid towards tooth ware body 1 to be blocked by the bottom conical surface and unable pull out.
The first groove structure 11 is at least three first clamping grooves formed on the outer wall of the tooth-flushing device body 1 in a circumferentially distributed manner, or the first groove structure 11 is a first annular clamping groove formed on the outer wall of the tooth-flushing device body 1; the first clamping convex structures 21 are at least three first clamping convex structures which are circumferentially distributed and formed on the inner wall of the small water tank 2, or the first clamping convex structures 21 are first annular clamping convex structures formed on the inner wall of the small water tank 2; the second clamping protrusion structure 22 is a second clamping protrusion 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-rinsing 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 tightening plug protrusion 251 in interference contact with and pressing with the inner wall of the small water tank 2; 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 for sealing the second water filling port 33, and the second water tank door 34 is provided with a second tightening plug protrusion 341 in interference contact with and pressing with the inner wall of the big water tank 3. Through setting up first close protrusion 251 and the inner wall of little water tank 2 and carrying out the interference on first water tank door 25 for when first water tank door 25 is closed, this first close protrusion 251 has slight interference fit with the inner wall of little water tank 2, thereby prevents that first water tank door 25 can pretension bad and lead to the phenomenon of automatic opening to appear after multiple use.
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 which is in contact with and pressed against the first water filling port 24 is sleeved on the first sealing plunger portion 252, and a first tightening protrusion 251 is formed at the end of the first sealing plunger portion 252 and extends through the first water filling port 24 to be in interference contact with and pressed against the inner wall of the small water tank 2; one end of the second water tank door 34 is hinged to the side edge 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 contacting and pressing the second water filling port 33 is sleeved on the second sealing plunger portion 342, and a second tightening protrusion 341 is formed at the end of the second sealing plunger portion 342 and extends through the second water filling port 33 to contact and press the inner wall of the large water tank 3 in an interference manner.
The lower extreme of tooth-flushing device body 1 still installs can with little water tank 2 with big water tank 3 inner wall supports waterproof circle 4 of pressing contact, charge mouth 13 department on the tooth-flushing device body 1 is provided with the protruding glue position 15 that round arch and soft plug 14 interference compress tightly. Through adopting little water tank 2 and big water tank 3 sharing waterproof circle 4, can make overall structure compacter to can save the cost, facilitate the use, the appearance is also pleasing to the eye relatively. The convex rubber position 15 which is pressed tightly by the round of protrusion and the soft rubber plug 14 is arranged at the charging port 13, so that water can be blocked from flowing into the charging port 13, water inflow at the charging port 13 is prevented, poor charging is avoided, the soft rubber plug 14 is covered after charging, the interference pre-pressing distance between the soft rubber plug 14 and the charging port 13 is prolonged due to the existence of the convex rubber position 15, the waterproof effect is more favorably achieved, and the waterproof effect is more reliable.
In summary, the usage scenarios of the small water tank 2 and the large water tank 3 are as follows:
when the tooth-washing machine is used at home, the large water tank 2 is matched with the tooth-washing machine body 1, firstly, the bottom of the tooth-washing machine body 1 is inserted into the mounting hole 31 of the large water tank 3, the tooth-washing machine body 1 and the large water tank 3 are fixedly connected together by the elastic clamping device 5 and the third clamping convex structure 32 which are clamped and fastened with the second groove structure 12, then the second water tank door 34 is opened to inject clean water into the large water tank 2, and then washing work is carried out. When the large water tank 2 needs to be disassembled, the water tank release button 53 of the elastic buckle device 5 is pressed, the water tank release button 53 pushes the water tank elastic buckle 51 to withdraw from the second groove structure 12 and compress the re-compression spring 52, and then the tooth-flushing device body 1 is pulled out of the mounting hole 31, so that the large water tank 2 and the tooth-flushing device body 1 are separated.
When the tooth-washing machine is used in a journey, the small water tank 2 is matched with the tooth-washing machine body 1, firstly, the bottom of the tooth-washing machine body 1 is inserted into the small water tank 2, the second clamping convex structure 22 is clamped and fastened with the first groove structure 11, the tooth-washing machine body 1 and the small water tank 2 are fixedly connected together, when the tooth-washing machine is used, the first water tank door 25 is opened, clean water is injected into the small water tank 2, then flushing is carried out, when the tooth-washing machine is not used, the tooth-washing machine body 1 is integrally pushed into the small water tank 2, the small water tank 2 is sleeved on the periphery of the tooth-washing machine body 1, the size of the tooth-washing machine is further reduced, the tooth-washing machine is convenient to carry, and when the tooth-washing machine is used again, the tooth-washing machine body 1 is pulled out from the small water tank 2, and the second clamping convex structure 22 and the first groove structure 11 are clamped and fixed again. When the small water tank 2 is required to be disassembled, the direct tooth washer body 1 is only required to be completely pulled out of the small water tank 2, and the use is convenient and quick. Secondly, after the tooth-flushing device body 1 is stored in the small water tank 2, the tooth-flushing device body 1 and the small water tank 2 are fixed by matching and clamping the second clamping convex structure 22 and the first groove structure 11, so that the tooth-flushing device body 1 and the small water tank 2 are prevented from sliding relatively in the carrying process, and the tooth-flushing device body 1 is limited when being stored by the first limiting structure 23 at the bottom of the small water tank 2, so that the bottom of the bad tooth-flushing device body 1 is prevented from being contracted and clamped on the conical surface at the bottom of the small water tank 2 and not being pulled out.
It is understood that the foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, but rather is to be accorded the full scope of all such modifications and equivalent structures, features and principles as set forth herein.
Claims (8)
1. A dental irrigator, comprising: the tooth-cleaning device comprises a tooth-cleaning device body (1), a small water tank (2) and a large water tank (3) which are arranged at the lower end of the tooth-cleaning device body (1) in a detachable and replaceable mode, and a water pump (6) which is arranged in the tooth-cleaning device body (1) and is used for extracting clean 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-cleaning device body (1) and can slidingly accommodate the tooth-cleaning device body (1) in the small water tank (2), the water pump (6) comprises a pump body (61), an elastic pump film (62) movably arranged in the pump body (61), a driving device (63) used for driving the elastic pump film (62) to reciprocate in the pump body (61), and a driving rod (64) which is connected with the elastic pump film (62), and the middle part of the elastic pump film (62) passes through the driving rod (64) through a screw 651, and is arranged between the elastic pump film (62) and the elastic pump film (65) and the water-cleaning device; the elastic pump film (62) comprises an outer ring part (6201) which is used for being clamped and fixed with the pump body (61), a first protruding structure (621) which is clamped and fixed with the pump body (61) is formed on the outer ring part (6201), and a valve plate (611) for unidirectional water inlet is arranged between a water inlet (6101) and a water inlet nozzle (661) of the pump body (61); the elastic pump film (62) further comprises a movable central column (6202) which is used for being connected and fixed with the driving rod (64) and a W-shaped elastic concave ring part (6203) which is formed between the outer ring part (6201) and the movable central column (6202), a boss (622) which is tightly matched with the pressing sheet (65) in a contact manner is formed on the movable central column (6202), and a holding ring (650) which is used for holding the boss (622) tightly is formed at the lower end of the pressing sheet (65); the elastic pump film (62) is a circular ring elastomer, two W-shaped elastic concave ring parts (6203) with a W shape are formed on the cross section of the elastic pump film (62), a central through hole (623) penetrating the elastic pump film (62) and used for the screw (651) to penetrate is formed in the center of the boss (622), and a third protruding part (622A) in abutting contact with the pressing sheet (65) is formed at the edge of the boss (622); the first protruding structure (621) comprises a first protruding portion (621A) located on the upper end face of the elastic pump film (62) and a second protruding portion (621B) formed on the inner wall of the elastic pump film (62).
2. A dental appliance as in claim 1, wherein: a soft rubber duckbill valve (612) for unidirectional water outlet is arranged between the water outlet (6102) of the pump body (61) and the water outlet nozzle (662); 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) arranged 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 arranged on the eccentric gear (641).
3. A dental appliance as claimed in claim 1 or claim 2, wherein: the lower end of the outer wall of the tooth-flushing device body (1) is provided with a first groove structure (11) for clamping the small water tank (2), and the upper end of the inner wall of the small water tank (2) is provided with a first clamping convex structure (21) for matching and clamping and positioning with the first groove structure (11); the tooth-washing device is characterized in that a second groove structure (12) for clamping the big water tank (3) is formed on the outer wall of the lower end of the tooth-washing device body (1), a mounting hole (31) for inserting the bottom of the tooth-washing device body (1) is formed at the upper end of the big water tank (3), an elastic clamping device (5) for being matched and clamped with the second groove structure (12) to be fixed is arranged on one side of the mounting hole (31), and a third clamping convex structure (32) for being matched and clamped with the second groove structure (12) to be positioned is formed on the other side of the mounting hole (31).
4. A dental appliance as in claim 3, wherein: the elastic buckle device (5) comprises a water tank elastic buckle (51) movably mounted in the large water tank (3) and capable of being inserted into the second groove structure (12), a restoring 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 mounted on the large water tank (3) and used for pushing the water tank elastic buckle (51) to withdraw from the second groove structure (12), wherein one end of the water tank release button (53) extends out of the large water tank (3).
5. A dental rinse as in claim 4, wherein: the lower end of the inner wall of the small water tank (2) is also provided with a second clamping convex structure (22) which is used for being matched and clamped and positioned with the first groove structure (11), and the bottom of the inner wall of the small water tank (2) is provided with a first limiting structure (23) which is used for limiting the storage of the tooth-rinsing device body (1); the elastic buckle 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 a wedge surface (531) used for contacting with the water tank elastic buckle (51) and pushing the water tank elastic buckle (51) to compress the re-compression spring (52) is formed at the lower end of the water tank release button (53).
6. A dental appliance as in claim 5, wherein: 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 tightening plug protrusion (251) in interference contact and pressing with the inner wall of the small water tank (2); the side wall of the large water tank (3) is also 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 tightening plug protrusion (341) in interference contact and pressing with the inner wall of the large water tank (3).
7. A dental appliance as in claim 6, 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) which is in contact with and pressed against the first water filling port (24) is sleeved on the first sealing plunger portion (252), and a first tightening protrusion (251) is formed at the end of the first sealing plunger portion (252) and extends to penetrate through the first water filling port (24) to be in interference contact with and pressed against the inner wall of the small water tank (2); one end of the second water tank door (34) is hinged to the side edge 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) which is in contact with the second water filling port (33) and is pressed is sleeved on the second sealing plunger portion (342), and a second tightening protrusion (341) is formed at the end of the second sealing plunger portion (342) and extends to penetrate through the second water filling port (33) to be in interference contact with the inner wall of the large water tank (3).
8. A dental appliance as claimed in any one of claims 4 to 7, wherein: the lower end of the tooth-flushing device body (1) is also provided with a waterproof ring (4) which can be in pressing contact with the inner walls of the small water tank (2) and the large water tank (3), and a charging port (13) on the tooth-flushing device body (1) is provided with a convex rubber position (15) for pressing a circle of bulges and a soft rubber plug (14) in an interference manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210775420.1A CN115137513B (en) | 2022-07-01 | 2022-07-01 | Tooth washing device |
Applications Claiming Priority (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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| CN115137513A CN115137513A (en) | 2022-10-04 |
| CN115137513B true CN115137513B (en) | 2024-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210775420.1A Active CN115137513B (en) | 2022-07-01 | 2022-07-01 | Tooth washing device |
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