CN113633412B - Portable oral cavity flusher - Google Patents

Portable oral cavity flusher Download PDF

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Publication number
CN113633412B
CN113633412B CN202110909389.1A CN202110909389A CN113633412B CN 113633412 B CN113633412 B CN 113633412B CN 202110909389 A CN202110909389 A CN 202110909389A CN 113633412 B CN113633412 B CN 113633412B
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China
Prior art keywords
shell
wall
dwang
gear
hose
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CN202110909389.1A
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CN113633412A (en
Inventor
黄媛媛
张平
李润婕
王红
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Affiliated Stomatological Hospital of Nanjing Medical University
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Affiliated Stomatological Hospital of Nanjing Medical University
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Publication of CN113633412A publication Critical patent/CN113633412A/en
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Publication of CN113633412B publication Critical patent/CN113633412B/en
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61CDENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C17/00Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
    • A61C17/02Rinsing or air-blowing devices, e.g. using fluid jets or comprising liquid medication
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61CDENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C1/00Dental machines for boring or cutting ; General features of dental machines or apparatus, e.g. hand-piece design
    • A61C1/0061Air and water supply systems; Valves specially adapted therefor
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61CDENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C17/00Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
    • A61C17/02Rinsing or air-blowing devices, e.g. using fluid jets or comprising liquid medication
    • A61C17/0202Hand-pieces

Abstract

The invention discloses a portable oral cavity flusher, which comprises a shell, a liquid storage shell, a power mechanism and an adjusting mechanism, wherein the power mechanism and the adjusting mechanism are positioned in the shell, a gear rotating disc and a rotating block in an energy conversion assembly are linked to drive a diaphragm to rotate, so that a suction cavity generates pressure difference to spray water flow, when the water flow passes through the power mechanism, the water flow is completely isolated from external electric appliances such as a motor and the like, the internal water leakage damage of the device is avoided, the adjusting mechanism is arranged in the shell, and the first rotating rod inserted in the shell wall is meshed and transmitted through a conical gear structure in a connecting cavity to rotatably adjust a second rotating rod and a third rotating rod, so that the angle of a spray head positioned on the rod body of the third rotating rod is changed, the multi-angle and all-directional water flow flushing can be carried out during oral cavity nursing, the flushing efficiency of the oral cavity flusher is effectively increased, and the oral cavity nursing can be carried out in a more comfortable posture.

Description

Portable oral cavity flusher
Technical Field
The invention relates to the technical field of oral care, in particular to a portable oral cavity flusher.
Background
The oral cavity is one of the ways pathogenic microorganisms invade the human body. Oral care is one of the means for keeping the oral cavity clean and preventing diseases. Oral care to maxillofacial surgery postoperative patient, because intraoral operation wound exists, the oral cavity is ingested the difficulty, the salivary secretion volume reduces, the self-cleaning effect of oral cavity weakens, the whole body immunity of patient reduces, make bacterium can grow in a large number and breed in the oral cavity, this will need the nursing staff to carry out patient's oral cavity cleaning work, but current oral cavity washing unit, its structure is bulky, and take the inside motor that utilizes more of jetted device to drive the piston motion, thereby make rivers spray the washing, but in long-time use, the inside piston of device is easily ageing, thereby the condition of leaking appears, cause the life of device to shorten, current shower nozzle is mostly fixed knot structure simultaneously, can't carry out multi-angle regulation, postoperative patient opens the degree of mouth less, cause washing unit in the use, can't carry out all-round washing to the oral cavity. Therefore, the effective oral cavity flushing device has important significance for nursing the oral cavity patient after the operation.
Disclosure of Invention
The invention provides a portable oral cavity flusher, which not only solves the problem that the inside of an oral cavity flusher is easy to leak water to cause scrapping, but also solves the problem that the direction of a top end spray head is fixed and is difficult to change during oral cavity nursing.
In order to achieve the purpose, the invention provides the following technical scheme: a portable oral irrigator comprises a shell, a liquid storage shell, a power mechanism and an adjusting mechanism, wherein the power mechanism and the adjusting mechanism are positioned in the shell;
the power mechanism comprises an energy conversion assembly and an execution assembly, the energy conversion assembly comprises a gear turntable, a rotating block, a sliding groove block, a first gear and a rack which are arranged inside a shell, a first supporting shaft is arranged on one side of the inner wall of the shell, the center of the back of the gear turntable is clamped and sleeved on the first supporting shaft, one end of the rotating block is fixed at the axis position of the front surface of the gear turntable and is linked with the rotating block, a small protruding shaft is arranged at the other end of the rotating block, the sliding groove block is connected with the small protruding shaft, the small protruding shaft rotates around the first supporting shaft to drive the sliding groove block to reciprocate, a second supporting shaft is arranged on the inner wall of the other side of the shell, the first gear is sleeved on the second supporting shaft, the racks are respectively arranged on the upper side and the lower side of the first gear, the racks are clamped and sleeved on the inner wall of the shell, the racks are all meshed with the first gear, the sliding groove block is arranged on the surface of one of the racks, and the racks follow the sliding groove block to reciprocate on the inner wall of the shell;
the actuating assembly comprises a suction cavity, a diaphragm, a valve body and a hose, the suction cavity is respectively positioned at two sides of the energy conversion assembly, the diaphragm is respectively positioned on the side wall of the suction cavity, the diaphragm is completely and hermetically connected with the suction cavity, a connecting rod is arranged on the outer side of the diaphragm and is respectively connected with one end of the rack, the upper end and the lower end of the valve body are respectively connected with the hose, the valve body is respectively positioned at the joint of the pipeline and the suction cavity and is arranged at the two ends of the valve body, the directions of the valve bodies are opposite, water flows passing through the suction cavity flow in a one-way manner, the upper end of the hose is extended into the adjusting assembly, the lower end of the hose is positioned in the liquid storage shell, when the rack reciprocates, the diaphragm connected with the connecting rod continuously swells, and the suction cavity generates pressure difference to suck water flows and discharge water flows;
adjustment mechanism, including shower nozzle and runner assembly, runner assembly includes first dwang, second dwang, third dwang, first connection chamber and second connection chamber, first connection chamber with be equipped with first sleeve between the second connection chamber, first sleeve is inserted the casing top, the second connection chamber is located casing top inner wall, first dwang one end is inserted casing lateral wall, the other end are inserted first connection intracavity, the second dwang is located inside the first sleeve, just second dwang one end is inserted first connection intracavity, the other end is inserted the second connection intracavity, third dwang one end is inserted second connection intracavity, other end lateral wall with the shower nozzle links to each other, first dwang, second dwang and third dwang interconnect department are equipped with the bevel gear structure to through the meshing linkage, through rotating the first dwang that is located casing one side, the third that control is located the casing upper end rotates, the shower nozzle changes rivers's blowout angle along with the third rotation.
Preferably, a motor is arranged inside the shell, the motor is located on one side of the gear turntable, a second gear is arranged at the output end of the motor, the second gear is meshed with the gear turntable, a battery module is arranged at the lower end of the motor, the battery module is connected with the motor through a wire to provide kinetic energy to drive the gear turntable to rotate, a charging port is formed in the outer wall of the shell, and the charging port is connected with the battery module.
Preferably, the inner wall of the shell is provided with a control element, the rotating speed of the motor is controlled by a button arranged on the outer wall of the shell, and the suction frequency of the diaphragm in the air suction cavity is adjusted.
Preferably, the valve body comprises a shell, a valve core, a spring and a sealing ring, the shell is clamped on the upper side and the lower side of the suction cavity in a sleeved mode, the valve core is located inside the shell, the valve core slides in the shell in a smooth mode, the spring is clamped on one side of the valve core in a sleeved mode, the sealing ring is located at the other end of the valve core, a clamping block is arranged on the inner wall of the shell, the spring always pushes and presses the valve core to be tightly attached to the sealing ring, when the elastic force of the spring is smaller than the water flow impulsive force, the valve core is separated from the sealing ring, and water flows through the valve body.
Preferably, the inside first pipeline that is equipped with of second dwang and third dwang, the hose is located in the first pipeline, the hose top with the shower nozzle tail end links to each other.
Preferably, the stock solution shell card cover be in shell outer wall, shell outer wall both sides are equipped with long slider, the correspondence of stock solution shell inner wall is equipped with long spout, long spout with the mutual block of long slider, during the work position, the stock solution shell forms the stock solution chamber from the peripheral roll-off of casing, stock solution chamber lower extreme is equipped with the water inlet.
Preferably, a water absorption ball is arranged in the liquid storage shell, the water absorption ball is connected with the hose, and a plurality of water absorption openings are formed in the surface of the water absorption ball.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the power mechanism is arranged in the shell and comprises the energy conversion component and the adjusting component, wherein the gear turntable and the rotating block are linked to drive the small protruding shaft at the other end of the rotating block to rotate, the small protruding shaft rotates around the first supporting shaft as a circle center to drive the sliding chute block to do reciprocating motion, the rack connected with the sliding chute block does the same reciprocating motion, the two racks drive the membrane to swell by matching with the first gear between the two racks, in the swelling process, the suction cavity generates pressure difference, the valve body at the lower end of the suction cavity sucks water flow from the liquid storage shell under the state that the membrane is pulled out, when the membrane is pressed into the suction cavity, the water flow is output from the valve body at the upper end of the suction cavity and flows to the spray head along the hose, under the control of the motor, the water is continuously sprayed out from the spray head according to a certain frequency, the water flow is ensured to be completely isolated from external electric appliances such as the motor when the water flow passes through the power mechanism, the damage caused by water leakage in the device after the long-time use of the oral cavity flushing device is effectively avoided, the water leakage in the device is enhanced, the waterproofness of the device, and the service life is prolonged.
2. According to the oral cavity washing device, the adjusting mechanism is arranged in the shell and comprises the spray head and the rotating component, water flow is conveyed by the hose positioned in the first pipeline, the water flow is sprayed out from the spray head at a high speed under the action of the power mechanism, the first rotating rod inserted into the shell wall is meshed and transmitted through the bevel gear structure in the connecting cavity, the second rotating rod and the third rotating rod can be rotated and adjusted, and then the angle of the spray head positioned on the rod body of the third rotating rod is changed, so that the spray head can be washed by water flow in multiple angles and in all directions in the oral cavity when oral cavity nursing is carried out by the spray head, the washing efficiency of the oral cavity washing device is effectively increased, meanwhile, the problem that a user needs to change the angle of the spray head through a wrist frequently is effectively reduced, and the user can carry out oral cavity nursing in a more comfortable posture is solved.
3. According to the oral cavity irrigator, the liquid storage shell is arranged on the outer wall of the shell, the long sliding groove formed in the inner wall of the liquid storage shell and the long sliding block formed in the outer wall of the shell are matched with each other to slide, so that the liquid storage space in the liquid storage shell is in a disappearing state when the oral cavity irrigator is not used, the liquid storage shell is clamped on the outer wall of the shell, the storage space of the oral cavity irrigator is greatly saved, the oral cavity irrigator is convenient to carry, meanwhile, the water absorption ball which is provided with a plurality of water absorption ports and arranged at the lower end of the hose is used, the oral cavity irrigator is not influenced by a hand-held angle when in use, and the water absorption ball can be in contact with a water source and can absorb water all the time.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
In the drawings:
FIG. 1 is a schematic view of the oral irrigator of the invention;
FIG. 2 is a schematic view of the interior of the housing of the present invention;
FIG. 3 is a schematic view of a power mechanism according to an embodiment of the present invention;
FIG. 4 is a schematic view of a perspective view of the energy conversion assembly of the present invention;
FIG. 5 is an elevational cross-sectional view of the valve body of the present invention;
FIG. 6 is a schematic view of the adjustment mechanism of the present invention;
the reference numbers in the figures: 1. a housing; 101. a motor; 102. a battery module; 103. a control element; 104. a button; 105. a long slider; 106. a second gear; 107. a charging port; 2. a liquid storage shell; 201. a long chute; 202. A water inlet; 203. a water-absorbing ball; 204. a water suction port; 3001. An energy conversion assembly; 3002. a gear turntable; 3003. rotating the block; 3004. a chute block; 3005. a first gear; 3006. a rack; 3007. a first support shaft; 3008. a protruding small shaft; 3009. a second support shaft; 3101. an execution component; 3102. a suction lumen; 3103. a membrane; 3104. a hose; 3105. a connecting rod; 4. an adjustment mechanism; 401. A spray head; 402. a rotating assembly; 403. a first rotating lever; 404. a second rotating lever; 405. a third rotating rod; 406. a first connection chamber; 407. a second connection chamber; 408. a first sleeve; 409. a bevel gear structure; 410. a first conduit; 5. a valve body; 501. a housing; 502. a valve core; 503. a spring; 504. a seal ring; 505. and (7) clamping blocks.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example (b): as shown in fig. 1-2, a portable oral irrigator comprises a housing 1, a liquid storage shell 2, a power mechanism and an adjusting mechanism 4, wherein the power mechanism and the adjusting mechanism are positioned inside the housing 1, the liquid storage shell 2 is positioned on the outer wall of the housing 1, the liquid storage shell 2 is clamped on the outer wall of the housing 1, long sliders 105 are arranged on two sides of the outer wall of the housing 1, a long chute 201 is correspondingly arranged on the inner wall of the liquid storage shell 2, the long chute 201 and the long sliders 105 are clamped with each other, when the oral irrigator is in a working position, the liquid storage shell 2 slides out from the periphery of the housing 1 to form a liquid storage cavity, a water inlet 202 is arranged at the lower end of the liquid storage cavity, a water absorption ball 203 is arranged in the liquid storage shell 2, the water absorption ball 203 is connected with a hose 3104, and a plurality of water absorption ports 204 are arranged on the surface of the water absorption ball 203;
wherein, as shown in fig. 3-5, the power mechanism includes an energy conversion assembly 3001 and an execution assembly 3101, the energy conversion assembly 3001 includes a gear turntable 3002, a rotation block 3003, a chute block 3004, a first gear 3005 and a rack 3006 installed inside the housing 1, a first support shaft 3007 is provided on one side of the inner wall of the housing 1, the central position of the back of the gear turntable 3002 is clamped on the first support shaft 3007, one end of the rotation block 3003 is fixed on the axial position of the front surface of the gear turntable 3002, and the two are linked, a motor 101 is provided inside the housing 1, the motor 101 is located on one side of the gear turntable 3002, the output end of the motor 101 is provided with a second gear 106, the second gear 106 is engaged with the gear turntable 3002, the lower end of the motor 101 is provided with a battery module 102, the outer wall of the housing 1 is provided with a charging port 107, the charging port 107 is connected with the battery module 102, the charging port 107 can charge the battery module 102, the battery module 102 provides kinetic energy for the motor 101 through wire connection, and drives the gear turntable 3002 to rotate, the inner wall of the casing 1 is provided with a control element 103, the rotating speed of the motor 101 is controlled through a button 104 arranged on the outer wall of the casing 1, the suction frequency of the membrane 3103 in the air suction cavity is adjusted, the other end of the rotating block 3003 is provided with a small protruding shaft 3008, the sliding groove block 3004 is connected with the small protruding shaft 3008, the small protruding shaft 3008 rotates around a first supporting shaft 3007 to drive the sliding groove block 3004 to reciprocate, the inner wall of the other side of the casing 1 is provided with a second supporting shaft 3009, the first gear 3005 is sleeved on the second supporting shaft 3009, the racks 3006 are respectively positioned on the upper side and the lower side of the first gear 3005, and the racks 3006 are clamped on the inner wall of the casing 1, the racks 3006 are all meshed with the first gear 3005, the chute block 3004 is installed on the surface of one of the racks 3006, and the racks 3006 move back and forth on the inner wall of the shell 1 along with the chute block 3004;
the actuating assembly 3101 comprises a suction cavity 3102, membranes 3103, a valve body 5 and a hose 3104, the suction cavity 3102 is respectively positioned at two sides of the energy conversion assembly 3001, the membranes 3103 are respectively positioned on the side wall of the suction cavity 3102, the membranes 3103 are completely and hermetically connected with the suction cavity 3102, a connecting rod 3105 is arranged at the outer side of the membranes 3103, the connecting rod 3105 is respectively connected with one end of the rack 3006, the hose 3104 is respectively connected with the upper end and the lower end of the valve body 5, the valve body 5 is respectively positioned at the connecting part of the pipeline and the suction cavity 3102 and is arranged at two ends of the valve body 5, the directions of the valve body 5 are opposite, the water flow passing through the suction cavity 3102 flows in a single direction, the valve body 5 comprises a shell 501, a valve core 502, a spring 503 and a sealing ring 504, the shell 501 is clamped at the upper side and the lower side of the suction cavity 3102, the valve core 502 is positioned inside the housing 501, the valve core 502 slides in the housing 501 smoothly, the spring 503 is clamped on one side of the valve core 502, the sealing ring 504 is positioned at the other end of the valve core 502, a clamping block 505 is arranged on the inner wall of the housing 501, the spring 503 always pushes the valve core 502 to be tightly attached to the sealing ring 504, when the elastic force of the spring 503 is smaller than the water flow impulsive force, the valve core 502 is separated from the sealing ring 504, water flows through the valve body 5, the upper end of the hose 3104 is extended into the adjusting assembly, the lower end of the hose is positioned in the liquid storage shell 2, when the rack 3006 reciprocates, the diaphragm 3103 connected with the connecting rod 3105 continuously swells, and the suction cavity 3102 generates pressure difference to suck water flow and discharge water flow;
as shown in fig. 6, the adjusting mechanism 4 includes a nozzle 401 and a rotating assembly 402, the rotating assembly 402 includes a first rotating rod 403, a second rotating rod 404, a third rotating rod 405, a first connecting cavity 406 and a second connecting cavity 407, a first sleeve 408 is disposed between the first connecting cavity 406 and the second connecting cavity 407, the first sleeve 408 is inserted into the top end of the housing 1, the second connecting cavity 407 is located on the inner wall of the top end of the housing 1, one end of the first rotating rod 403 is inserted into the side wall of the housing 1, the other end of the first rotating rod 403 is inserted into the first connecting cavity 406, the second rotating rod 404 is located inside the first sleeve 408, one end of the second rotating rod 404 is inserted into the first connecting cavity 406, and the other end of the second rotating rod 404 is inserted into the second connecting cavity 407, second dwang 404 and the inside first pipeline 410 that is equipped with of third dwang 405, hose 3104 is located in first pipeline 410, the hose 3104 top with the shower nozzle 401 tail end links to each other, third dwang 405 one end is inserted in chamber 407 is connected to the second, other end lateral wall with shower nozzle 401 links to each other, first dwang 403, second dwang 404 and third dwang 405 interconnect department are equipped with bevel gear structure 409 to through the meshing linkage, lie in the first dwang 403 of casing 1 one side through rotating, the third dwang 405 that control is located the casing 1 upper end rotates, shower nozzle 401 rotates along with third dwang 405, changes the blowout angle of rivers, shower nozzle 401 can be according to the clearance demand, changes different shower nozzle 401 kinds.
When the oral cavity washing device is used, the shell 1 and the liquid storage shell 2 of the oral cavity washing device can be combined with each other to enable the volume to be contracted into smaller volume for convenient storage, the shell 1 internally comprises the battery module 102 and is charged through the charging port 107 at the upper end of the shell 1, the oral cavity washing device is convenient for oral cavity nursing use of a patient without inserting a socket, when the oral cavity nursing is needed, the long chute 201 on the liquid storage shell 2 slides along the long slide block 105 outside the shell 1 to enable the internal space of the liquid storage shell 2 to be vacated, then purified water is filled in through the water inlet 202, the button 104 is pressed, the motor 101 runs, the gear turntable 3002 is driven to rotate through the second gear 106, in the rotating process, the connecting rod 3105 also rotates along the gear turntable 3002, under the action of the small protruding shaft 3008 and the chute block 3004, the rack 3006 above reciprocates left and right along the inner wall of the shell 1, the connecting rod 3105 drives the membrane 3103 connected with the connecting rod to be swelled, when the membrane 3103 moves to the outside of the suction cavity 3102, the valve body 5 at the lower end of the suction cavity 3102 is opened, the valve body 5 at the upper end is closed, water in the liquid storage shell 2 enters the hose 3104 from the water suction port 204 on the water suction ball 203 and enters the suction cavity 3102 all the time, then the membrane 3103 is pressed towards the suction cavity 3102, the valve body 5 at the upper end of the suction cavity 3102 is opened, the valve body 5 at the lower end is closed, and the water flows from the suction cavity 3102 to the spray head 401 along the hose 3104 and is sprayed out, wherein the first gear 3005 makes the other rack 3006 at the lower part do the same movement through meshing, provides power for the suction cavity 3102 at the other side, and increases the spraying strength of the water flow, wherein the water flow is completely sealed when passing through the suction cavity 3102 during the spraying process of the water flow and is completely free from contact with devices such as the motor 101; when oral cavity cleaning is carried out, the spray head 401 can rotate in the oral cavity by the adjusting mechanism 4 in the shell 1 and the bevel gear structure 409 among the first rotating rod 403, the second rotating rod 404 and the third rotating rod 405, so that a patient does not need a large mouth of Zhang Tai, and can clean all internal parts by the spray head 401 extending into the mouth and rotating the adjusting mechanism 4.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. A portable oral cavity flusher which is characterized in that: the liquid storage shell is positioned on the outer wall of the shell;
the power mechanism comprises an energy conversion assembly and an execution assembly, the energy conversion assembly comprises a gear turntable, a rotating block, a sliding groove block, a first gear and a rack which are arranged inside a shell, a first supporting shaft is arranged on one side of the inner wall of the shell, the center of the back of the gear turntable is clamped and sleeved on the first supporting shaft, one end of the rotating block is fixed at the axis position of the front surface of the gear turntable and is linked with the rotating block, a small protruding shaft is arranged at the other end of the rotating block, the sliding groove block is connected with the small protruding shaft, the small protruding shaft rotates around the first supporting shaft to drive the sliding groove block to reciprocate, a second supporting shaft is arranged on the inner wall of the other side of the shell, the first gear is sleeved on the second supporting shaft, the racks are respectively arranged on the upper side and the lower side of the first gear, the racks are clamped and sleeved on the inner wall of the shell, the racks are all meshed with the first gear, the sliding groove block is arranged on the surface of one of the racks, and the racks follow the sliding groove block to reciprocate on the inner wall of the shell;
the actuating assembly comprises a suction cavity, a diaphragm, a valve body and a hose, the suction cavity is respectively positioned at two sides of the energy conversion assembly, the diaphragm is respectively positioned on the side wall of the suction cavity, the diaphragm is completely and hermetically connected with the suction cavity, a connecting rod is arranged on the outer side of the diaphragm and is respectively connected with one end of the rack, the upper end and the lower end of the valve body are respectively connected with the hose, the valve body is respectively positioned at the joint of the hose and the suction cavity and is arranged at two ends of the valve body, the directions of the valve bodies are opposite, water flows passing through the suction cavity flow in a one-way manner, the upper end of the hose is extended into the actuating assembly, the lower end of the hose is positioned in the liquid storage shell, when the rack reciprocates, the diaphragm connected with the connecting rod continuously swells, and the suction cavity generates pressure difference to suck water flows and discharge water flows;
adjustment mechanism, including shower nozzle and runner assembly, runner assembly includes first dwang, second dwang, third dwang, first connection chamber and second connection chamber, first connection chamber with be equipped with first sleeve between the second connection chamber, first sleeve is inserted the casing top, the second connection chamber is located casing top inner wall, first dwang one end is inserted casing lateral wall, the other end are inserted first connection intracavity, the second dwang is located inside the first sleeve, just second dwang one end is inserted first connection intracavity, the other end is inserted the second connection intracavity, third dwang one end is inserted second connection intracavity, other end lateral wall with the shower nozzle links to each other, first dwang, second dwang and third dwang interconnect department are equipped with the bevel gear structure to through the meshing linkage, through rotating the first dwang that is located casing one side, the third that control is located the casing upper end rotates, the shower nozzle changes rivers's blowout angle along with the third rotation.
2. The portable oral irrigator of claim 1, wherein: the motor is arranged in the shell and located on one side of the gear turntable, the output end of the motor is provided with a second gear, the second gear is meshed with the gear turntable, the lower end of the motor is provided with a battery module, and the battery module is connected with the motor through a wire to provide kinetic energy to drive the gear turntable to rotate.
3. The portable oral irrigator of claim 2, wherein: the inner wall of the shell is provided with a control element, the rotating speed of the motor is controlled through a button arranged on the outer wall of the shell, the suction frequency of the diaphragm in the suction cavity is adjusted, the outer wall of the shell is provided with a charging port, and the charging port is connected with the battery module.
4. The portable oral irrigator of claim 1, wherein: the valve body comprises a shell, a valve core, a spring and a sealing ring, the shell is clamped on the upper side and the lower side of the suction cavity in a sleeved mode, the valve core is located inside the shell, the valve core slides in the shell in a smooth mode, the spring is clamped on one side of the valve core, the sealing ring is located at the other end of the valve core, a clamping block is arranged on the inner wall of the shell, the spring always pushes and presses the valve core to be tightly attached to the sealing ring, when the elastic force of the spring is smaller than the water flow impulsive force, the valve core is separated from the sealing ring, and water flows through the valve body.
5. The portable oral irrigator of claim 1, wherein: inside first pipeline that is equipped with of second dwang and third dwang, the hose is located in the first pipeline, the hose top with the shower nozzle tail end is the same.
6. The portable oral irrigator of claim 1, wherein: stock solution shell card cover be in casing outer wall, casing outer wall both sides are equipped with long slider, the correspondence of stock solution shell inner wall is equipped with long spout, long spout with the mutual block of long slider, during the work position, the stock solution shell forms the stock solution chamber from the peripheral roll-off of casing, stock solution chamber lower extreme is equipped with the water inlet.
7. The portable oral irrigator of claim 6, wherein: the liquid storage shell is internally provided with a water absorption ball, the water absorption ball is connected with the hose, and the surface of the water absorption ball is provided with a plurality of water absorption ports.
CN202110909389.1A 2021-08-09 2021-08-09 Portable oral cavity flusher Active CN113633412B (en)

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CN113633412B true CN113633412B (en) 2022-12-27

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CN210384091U (en) * 2019-01-14 2020-04-24 陈慧 Novel negative pressure type oral cavity irrigator
CN112336488A (en) * 2020-11-05 2021-02-09 张家口学院 Portable oral cavity cleaning and nursing device

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