CN219184239U - Tooth-flushing device with water pump mounting shell - Google Patents

Abstract

The utility model discloses a tooth-flushing device with a water pump installation shell, which comprises a machine body, wherein a liquid storage cavity and an installation cavity which are isolated from each other are defined in the machine body, a water pump assembly, a circuit board and a battery are arranged in the installation cavity, liquid in the liquid storage cavity flows to a water spraying pipe through the water pump assembly, and a plurality of first clamping grooves are formed on the inner wall of the machine body; the water pump installation shell comprises a first shell and a second shell, wherein the first shell and the second shell jointly define an accommodating space, the water pump assembly is located in the accommodating space, one of the first shell and the second shell is provided with a plurality of first buckles, the first buckles are respectively arranged on two sides of one of the first shell and the second shell, the other of the first shell and the second shell is provided with a plurality of second clamping grooves, and each first buckle is matched in the corresponding first clamping groove and second clamping groove. According to the tooth-rinsing device, the long-term use stability of the water pump assembly is improved, and the service life of the tooth-rinsing device is prolonged.

Description

Tooth-flushing device with water pump mounting shell

Technical Field

The utility model relates to the technical field of oral care appliances, in particular to a tooth flusher with a water pump mounting shell.

Background

A tooth-flushing device is an auxiliary tool for cleaning the oral cavity, which is a tool for cleaning teeth and tooth gaps by using a pulse water flow impact mode, and a common tooth-flushing device is a handheld tooth-flushing device. The traditional tooth-flushing device is usually provided with a water pump and a nozzle, and water flow in a water tank in the tooth-flushing device is sprayed out under the action of the water pump. However, in the use of the tooth-washing device, the water pump synchronously generates high-frequency vibration while extruding high-frequency high-pressure water flow, and the high-pressure water flow extruded by the water pump also generates stronger thrust to the water pump assembly, so that the water pump is unstable in the use process, the water pump is easy to damage, and the service life of the tooth-washing device is shortened.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, an object of the present utility model is to provide a dental caries device having a water pump mounting case, on which a water pump assembly can be stably mounted, improving the stability of the water pump assembly for a long period of time, and prolonging the service life of the dental caries device.

According to an embodiment of the present utility model, a dental irrigator having a water pump installation case includes: the device comprises a machine body, wherein a water spray pipe penetrates through the machine body, a liquid storage cavity and a mounting cavity which are isolated from each other are defined in the machine body, a water pump assembly, a circuit board and a battery are arranged in the mounting cavity, the circuit board and the battery are respectively positioned on two sides of the water pump assembly along a first direction, the water pump assembly is communicated with the liquid storage cavity, the water pump assembly is connected with the water spray pipe, liquid in the liquid storage cavity flows to the water spray pipe through the water pump assembly, and a plurality of first clamping grooves are formed in the inner wall of the machine body; the water pump installation shell, the water pump installation shell is established in the installation cavity, the water pump installation shell includes along first casing and the second casing that the first direction was arranged, first casing with the second casing is limited accommodation space jointly, the water pump subassembly is located accommodation space is interior, first casing with be equipped with a plurality of first buckles on one of the second casing, a plurality of first buckles are established respectively first casing with one of the second casing along the both sides of second direction, be formed with a plurality of second draw-in grooves on another one of first casing with the second casing, every first buckle cooperation is in corresponding first draw-in groove with in the second draw-in groove, first direction, second direction and upper and lower direction are orthogonal.

According to the tooth-washing device with the water pump mounting shell, the first buckle is matched with the first clamping groove and the second clamping groove, and the first shell and the second shell can play a good role in fixing the water pump assembly, so that shaking of the water pump assembly in the using process of the tooth-washing device is reduced, long-term stable use of the water pump assembly is facilitated, and the service life of the tooth-washing device is prolonged. In addition, the first buckle, the first clamping groove and the second clamping groove are simple in structure, low in production cost and simple in assembly operation, so that the assembly efficiency of the tooth flushing device is improved, and the production cost of the tooth flushing device is reduced.

According to some embodiments of the utility model, the water pump assembly and the water pump mounting case each extend in an up-down direction, the water pump assembly includes a body communicating with the water spray pipe and the water pipe, respectively, the water pipe communicating with the liquid storage chamber, and a driving member connected to the body for causing liquid in the liquid storage chamber to flow to the water spray pipe through the water pipe, the first clip being located at a center in the up-down direction with the body.

According to some embodiments of the utility model, the first and second housings each have a projection on a side surface thereof adjacent to the water pump assembly, and a groove is formed on an outer peripheral surface of the body, the projection being fitted into the groove to restrict movement of the body in the up-down direction.

According to some embodiments of the utility model, the first housing is disposed adjacent to the battery, a baffle is disposed on the first housing, and the water pipe is located between the baffle and the battery.

According to some embodiments of the utility model, the drive comprises: the motor is arranged in the accommodating space; the driving gear is fixedly connected with an output shaft of the motor; the driven gear is meshed with the driving gear, the central axis of the driven gear extends along the first direction, when the motor works, the motor drives the driving gear to rotate, so that the gear shaft of the driven gear drives the piston rod of the body to move, and liquid in the liquid storage cavity flows to the water spraying pipe through the water pipe.

According to some embodiments of the utility model, a side of the first housing adjacent to the driven gear is provided with a stopper adapted to have a clearance with a side of the driven gear remote from the second housing.

According to some embodiments of the utility model, the stopper extends in a circumferential direction of the driven gear.

According to some embodiments of the utility model, the first clip has a relief surface extending obliquely in the second direction from the first clip toward the corresponding first clip slot, the relief surface extending away from the spout.

According to some embodiments of the utility model, a second catch is provided on one of the first and second housings, and a catch is provided on the other of the first and second housings, the second catch cooperating with the catch to limit relative movement of the first and second housings in the first direction.

According to some embodiments of the utility model, an end of the second buckle adjacent to the buckling position is provided with a buckling part, and the buckling part is abutted against a side surface of the buckling position, which is far away from the water pump assembly.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

fig. 1 is a schematic view of a dental rinse in accordance with an embodiment of the present utility model;

FIG. 2 is an enlarged view of portion C of FIG. 1;

fig. 3 is a partial schematic view of a body of a dental appliance according to an embodiment of the present utility model;

fig. 4 is an exploded view of a dental rinse in accordance with an embodiment of the present utility model;

fig. 5 is an enlarged view of a portion D circled in fig. 4;

fig. 6 is a front view of a first housing of the dental appliance according to an embodiment of the present utility model;

fig. 7 is a front view of a second housing of the dental rinse in accordance with an embodiment of the present utility model;

fig. 8 is a cross-sectional view of a dental rinse in accordance with an embodiment of the present utility model;

fig. 9 is an enlarged view of the E section circled in fig. 8;

fig. 10 is an enlarged view of the F portion circled in fig. 8;

FIG. 11 is a schematic view of a water pump assembly of a dental rinse in accordance with an embodiment of the present utility model;

fig. 12 is a schematic view of a first housing of the dental rinse in accordance with an embodiment of the present utility model;

fig. 13 is a schematic view of a second housing of the dental rinse in accordance with an embodiment of the present utility model;

fig. 14 is an isometric view of a first housing of another angle of a dental rinse in accordance with an embodiment of the present utility model.

Reference numerals:

100. a tooth-flushing device;

1. a body; 11. a water spray pipe; 12. a liquid storage cavity; 13. a mounting cavity;

14. a water pump assembly; 141. a body; 1411. a groove; 1412. a piston rod;

142. a water pipe; 143. a driving member;

1431. a motor; 1432. a drive gear; 1433. a driven gear; 1434. a gear shaft;

15. a circuit board; 16. a battery; 17. a first clamping groove;

2. a water pump mounting shell; 21. a first housing; 211. a second clamping groove;

212. a baffle; 213. a limiting block; 214. a buckling position;

22. a second housing; 221. an accommodation space;

222. a first buckle; 223. an avoidance surface;

224. a second buckle; 2241. a buckle part; 23. and a bump.

Detailed Description

Embodiments of the present utility model will be described in detail below, and the embodiments described with reference to the accompanying drawings are exemplary, and a dental irrigator 100 having a water pump mounting case 2 according to an embodiment of the present utility model will be described below with reference to fig. 1 to 14.

As shown in fig. 1 and 3, the dental irrigator 100 according to an embodiment of the present utility model includes a body 1 and a water pump installation case 2.

Specifically, the body 1 is provided with a water spray pipe 11, and a reservoir chamber 12 and a mounting chamber 13 are defined in the body 1 so as to be isolated from each other. Thus, the liquid, such as clean water, can be injected into the liquid storage cavity 12 before the tooth cleaner 100 is used, when the tooth cleaner 100 is used, the liquid stored in the liquid storage cavity 12 can be sprayed out from the water spraying pipe 11, and the mounting cavity 13 can be used for mounting relevant parts of the tooth cleaner 100 so as to be beneficial to the normal use of the tooth cleaner 100. The installation cavity 13 is internally provided with a water pump assembly 14, a circuit board 15 and a battery 16, the circuit board 15 and the battery 16 are respectively positioned at two sides of the water pump assembly 14 along a first direction (namely, the thickness direction of the tooth cleaning device 100, for example, the direction indicated by an arrow A in fig. 3), the water pump assembly 14 is communicated with the liquid storage cavity 12, the water pump assembly 14 is connected with the water spraying pipe 11, liquid in the liquid storage cavity 12 flows to the water spraying pipe 11 through the water pump assembly 14, and a plurality of first clamping grooves 17 are formed on the inner wall of the machine body 1. In the description of the present utility model, "plurality" means two or more. For example, in the example of fig. 3, the battery 16, the water pump, and the circuit board are in that order from left to right in the first direction. When the dental caries device 100 is in operation, the circuit board can be used for controlling the operation state of the water pump assembly 14, the battery 16 can provide the water pump assembly 14 with the electric energy required by the operation of the water pump assembly 14, and the water pump assembly 14 can enable the liquid in the liquid storage cavity 12 to flow to the water spraying pipe 11 through the water pump assembly 14 and then be sprayed out from the upper end of the water spraying pipe 11 for cleaning teeth and oral cavities.

Referring to fig. 3, the water pump mounting case 2 is provided in the mounting chamber 13, the water pump mounting case 2 includes a first case 21 and a second case 22 arranged in a first direction, the first case 21 and the second case 22 together defining an accommodation space 221, and the water pump assembly 14 is located in the accommodation space 221. For example, in the example of fig. 3, the water pump assembly 14 is located between the first housing 21 and the second housing 22, and is connected to the first housing 21 and the second housing 22. So configured, the first housing 21 and the second housing 22 have a clamping action on the water pump assembly 14, so that the water pump assembly 14 can be mounted on the water pump mounting housing 2 relatively stably. In addition, organism 1 can play the guard action to water pump installation shell 2, is favorable to water pump installation shell 2's long-term use.

Referring to fig. 4 to 7, one of the first and second cases 21 and 22 is provided with a plurality of first hooks 222, the plurality of first hooks 222 are respectively provided at both sides of the one of the first and second cases 21 and 22 in the second direction (i.e., the width direction of the dental punch 100, for example, the direction indicated by an arrow B in fig. 3), the other of the first and second cases 21 and 22 is formed with a plurality of second hooks 211, and each of the first hooks 222 is fitted into the corresponding first and second hooks 17 and 211, and the first, second and up-down directions (i.e., the length direction of the dental punch 100) are orthogonal.

For example, in the example of fig. 1 to 3, two second locking grooves 211 are formed in the first housing 21, two first locking grooves 17 are formed in the inner wall of the machine body 1, and one first locking buckle 222 is provided on each side of the second housing 22 in the width direction. The assembly process of the dental rinse 100 is generally as follows: firstly, the water pump assembly 14 is placed in the accommodating space 221, at this time, the first shell 21 and the second shell 22 are connected into a whole, and two first buckles 222 of the second shell 22 are respectively matched in corresponding second clamping grooves 211 of the first shell 21; next, the first housing 21 and the second housing 22 are fixed by fasteners such as bolts; then, the water pump mounting case 2 with the water pump assembly 14 mounted thereto is fitted into the mounting cavity 13 of the machine body 1, and is fitted into the first catching groove 17 by the first catch 222 to connect the water pump mounting case 2 with the machine body 1. To this end, the dental irrigator 100 is assembled as a unit. So configured, the first clamping groove 17 has a limiting effect on the first buckle 222 to limit the movement of the water pump mounting shell 2 in the mounting cavity 13 of the machine body 1, thereby facilitating the use of the tooth cleaner 100. In addition, the first buckle 222 is matched with the first clamping groove 17 and the second clamping groove 211, so that the connection between the first shell 21 and the second shell 22 is stable, the water pump assembly 14 can be well fixed, the water pump assembly 14 can be stably arranged on the water pump mounting shell 2, shaking of the water pump assembly 14 in the using process of the tooth cleaning device 100 is reduced, long-term stable use of the water pump assembly 14 is facilitated, and the service life of the tooth cleaning device 100 is prolonged. In addition, the first buckle 222, the first clamping groove 17 and the second clamping groove 211 are simple in structure, convenient to produce and process, beneficial to the production and process of the tooth irrigator 100, and simple in assembly operation of the tooth irrigator 100.

According to the tooth-rinsing device 100 of the embodiment of the utility model, the first buckle 222 is matched with the first clamping groove 17 and the second clamping groove 211, so that the first shell 21 and the second shell 22 can have a good fixing effect on the water pump assembly 14, and therefore shaking of the water pump assembly 14 in the using process of the tooth-rinsing device 100 is reduced, the water pump assembly 14 is further facilitated to be used stably for a long time, and the service life of the tooth-rinsing device 100 is prolonged. In addition, the first buckle 222, the first clamping groove 17 and the second clamping groove 211 are simple in structure, low in production cost and simple in assembly operation, so that the assembly efficiency of the tooth irrigator 100 is improved, and the production cost of the tooth irrigator 100 is reduced.

According to some embodiments of the present utility model, referring to fig. 3, the water pump assembly 14 and the water pump mounting case 2 each extend in an up-down direction, the water pump assembly 14 includes a body 141, a water pipe 142, and a driving member 143, the body 141 is respectively communicated with the water spray pipe 11 and the water pipe 142, the water pipe 142 is communicated with the liquid storage chamber 12, and the driving member 143 is connected with the body 141 for allowing the liquid in the liquid storage chamber 12 to flow to the water spray pipe 11 through the water pipe 142. For example, in the example of fig. 1 and 3, the body 141 is located between the first housing 21 and the second housing 22, the upper end of the body 141 is connected to the water spray pipe 11, the water pipe 142 extends in the up-down direction, and the lower end of the water pipe 142 communicates with the liquid storage chamber 12. When the water pump assembly 14 is operated, the driving member 143 may reduce the pressure inside the body 141 so that the liquid in the liquid storage chamber 12 flows into the water pipe 142, and then high-pressure and high-frequency water flow is ejected from the upper end of the water spray pipe 11 through the body 141 and the water spray pipe 11. So arranged, the water pump assembly 14 is convenient to use, thereby facilitating the use of the dental appliance 100. The first catch 222 is located at the center of the body 141 in the up-down direction 214. So set up, first casing 21 and second casing 22 have great lock volume, when the operation of water pump assembly 14 produced the vibration, can restrict the vibration range of water pump installation shell 2 effectively to reduced the material life-span that water pump assembly 14 vibration brought and reduced, guaranteed the output efficiency of water pump assembly 14, and then guaranteed the quality of tooth cleaner 100, promoted user's use experience.

According to some embodiments of the present utility model, referring to fig. 8 and 9, each of the first and second cases 21 and 22 has a protrusion 23 at one side surface adjacent to the water pump assembly 14, a groove 1411 is formed on the outer circumferential surface of the body 141, and the protrusion 23 is fitted in the groove 1411 to limit movement of the body 141 in the up-down direction. For example, in the example of fig. 8 and 9, the projection 23 on the first housing 21 extends toward the body 141 of the water pump assembly 14, the projection 23 on the second housing 22 extends toward the body 141 of the water pump assembly 14, and the projection 23 is fitted into the groove 1411 of the outer peripheral surface of the body 141. So set up, the first casing 21 and the second casing 22 limit the movement of the body 141 of the water pump assembly 14 in the up-down direction, thereby further improving the connection stability of the water pump assembly 14 and the water pump mounting shell 2, further improving the operation stability of the water pump assembly 14, and prolonging the service lives of the water pump assembly 14 and the tooth cleaner 100. It should be noted that the structure of the bump 23 may be specifically set according to the actual requirement, so as to better satisfy the actual application.

Further, with reference to fig. 3 and 12, the first housing 21 is disposed adjacent to the battery 16, the baffle 212 is disposed on the first housing 21, and the water pipe 142 is disposed between the baffle 212 and the battery 16. For example, in the example of fig. 3 and 12, the battery 16 is connected to a side surface of the first housing 21 remote from the second housing 22, the baffle 212 and the battery 16 are spaced apart in the width direction (i.e., the second direction) of the dental caries device 100, and the lower end of the water pipe 142 may extend to be adjacent to the liquid storage chamber 12 after passing through the first housing 21. So set up, battery 16 and baffle 212 can play the effect of centre gripping to water pipe 142, when making water pipe 142 freely stretch, when being difficult for appearing influencing bending of pipe diameter, also can prevent that water pipe 142 from appearing unordered shake to can reduce the risk of water pipe 142 slippage from body 141, improve the stability of water pipe 142 long-term use. In addition, the battery 16, the first housing 21, the second housing 22 and the water pump assembly 14 are reasonably arranged, and the components in the installation cavity 13 can be compactly connected.

According to some embodiments of the present utility model, referring to fig. 4, 5 and 11, the driving member 143 includes a motor 1431, a driving gear 1432 and a driven gear 1433, the motor 1431 is disposed in the receiving space 221, the driving gear 1432 is fixedly connected with an output shaft of the motor 1431, the driven gear 1433 is engaged with the driving gear 1432, and a central axis of the driven gear 1433 extends in a first direction. For example, in the example of fig. 3 and 11, the motor 1431 is fixed between the first housing 21 and the second housing 22 and is located below the body 141, the output shaft of the motor 1431 is fixedly connected with the driving gear 1432, the central axis of the driving gear 1432 is perpendicular to the central axis of the driven gear 1433, and the gear shaft 1434 of the driven gear 1433 is connected with the second housing 22 through the piston rod 1412 of the body 141. When the motor 1431 is operated, the motor 1431 drives the driving gear 1432 to rotate, so as to drive the gear shaft 1434 of the driven gear 1433 to drive the piston rod 1412 of the body 141 to move, so that the liquid in the liquid storage cavity 12 flows to the spray pipe 11 through the water pipe 142. For example, the gear shaft 1434 of the driven gear 1433 eccentrically rotates around the central axis of the driven gear 1433 to drive the piston rod 1412 of the body 141 to reciprocate in the up-down direction, so that the pressure in the body 141 is reduced, and the pressure in the liquid storage chamber 12 and the body 141 generates a pressure difference to enable the liquid in the liquid storage chamber 12 to flow into the body 141 from the water pipe 142. So set up, the driving piece 143 can effectually make the liquid in the liquid storage chamber 12 flow out through water pipe 142, body 141 and spray pipe 11 to be favorable to the normal use of tooth flusher 100.

Alternatively, referring to fig. 6, 8 and 10, the side of the first housing 21 adjacent to the driven gear 1433 is provided with a stopper 213, and the stopper 213 is adapted to have a gap with the side of the driven gear 1433 away from the second housing 22. Therefore, when the driving gear 1432 drives the driven gear 1433 to rotate, the driving gear 1432 is easy to push the driven gear 1433 to move along the second direction towards a direction away from the second shell 22, and by arranging the limiting block 213, the limiting block 213 can play a supporting role on the driven gear 1433 when the driven gear 1433 slides so as to limit the deformation and the relative displacement of the driven gear 1433, so that the risk of sliding of the driven gear 1433 is reduced, and the reliability of the use of the tooth cleaning device 100 is improved. In addition, by providing a gap, when the driven gear 1433 is not slipping, the driven gear 1433 is not in contact with the stopper 213, so that the stopper 213 is not liable to affect the normal rotation of the driven gear 1433. It should be noted that, the cross-sectional shape of the limiting block 213 may be specifically set according to the actual requirement, so as to better satisfy the actual requirement.

According to some embodiments of the present utility model, the stopper 213 extends in the circumferential direction of the driven gear 1433. So set up, on the one hand, stopper 213 can not produce the hindrance to driven gear 1433's rotation, is favorable to driven gear 1433's normal rotation. On the other hand, the side surface of the driven gear 1433 adjacent to the stopper 213 is beneficial to be matched with the stopper 213, so that the stopper 213 is beneficial to limit the driven gear 1433. In addition, the limiting block 213 has a simple structure and is convenient to produce and process, thereby being beneficial to the production and process of the tooth washer 100.

Alternatively, referring to fig. 3 and 7, the first catch 222 has a relief surface 223, and the relief surface 223 extends obliquely in a second direction from the first catch 222 toward the corresponding first catch groove 17, in a direction away from the spout 11. For example, in the examples of fig. 3 and 7, the upper surface of the first buckle 222 has a relief surface 223, and the relief surface 223 extends obliquely downward. So set up, when first buckle 222 cooperation in first draw-in groove 17, the lower surface of first buckle 222 can stop with the diapire of first draw-in groove 17 to be favorable to the cooperation of first buckle 222 and first draw-in groove 17, dodge the face 223 and can form dodging the inner wall of casing, in order to be favorable to first buckle 222 to stretch into smoothly in the first draw-in groove 17, thereby be favorable to the assembly of water pump installation shell 2 and organism 1. In addition, the raw materials of the first buckle 222 may be reduced, and the production cost of the first buckle 222 may be reduced, thereby further reducing the production cost of the dental irrigator 100.

According to some embodiments of the present utility model, referring to fig. 13 and 14, a second catch 224 is provided on one of the first housing 21 and the second housing 22, a catch 214 is provided on the other of the first housing 21 and the second housing 22, and the second catch 224 cooperates with the catch 214 to limit relative movement of the first housing 21 and the second housing 22 in the first direction. For example, in the example of fig. 13 and 14, the second catch 224 is located at the upper end of the second housing 22 and extends toward the first housing 21, and the catch 214 is provided at a corresponding position on the first housing 21. So set up, when first casing 21 and second casing 22 link to each other, through the cooperation of second buckle 224 and knot position 214, can play auxiliary positioning's effect to first casing 21 and second casing 22 to be favorable to the quick assembly of first casing 21 and second casing 22 and dismantle, and improved the location accuracy of first casing 21 and second casing 22. In addition, the number of fasteners can be reduced, so that the assembly efficiency of the first housing 21 and the second housing 22 can be improved, and the production cost of the dental irrigator 100 can be further reduced.

Further, as shown in fig. 13 and 14, an end of the second buckle 224 adjacent to the buckle portion 214 has a buckle portion 2241, and the buckle portion 2241 abuts against a side of the buckle portion 214 away from the water pump assembly 14. Therefore, the second buckle 224 is more firmly matched with the buckle position 214, so that the connection stability of the first shell 21 and the second shell 22 is further enhanced, the operation stability of the water pump assembly 14 is further improved, and the damage probability of the water pump assembly 14 is reduced. In addition, the second buckle 224 and the buckle position 214 are simple in structure and convenient to operate, thereby reducing the assembly difficulty of the tooth irrigator 100.

Other constructions and operations of the dental rinse 100 according to embodiments of the present utility model are known to those of ordinary skill in the art and will not be described in detail herein.

In the description of the present utility model, it should be understood that the terms "center," "length," "width," "thickness," "upper," "lower," "left," "right," "inner," "outer," "axial," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A dental irrigator having a water pump mounting housing, comprising:

the device comprises a machine body, wherein a water spray pipe penetrates through the machine body, a liquid storage cavity and a mounting cavity which are isolated from each other are defined in the machine body, a water pump assembly, a circuit board and a battery are arranged in the mounting cavity, the circuit board and the battery are respectively positioned on two sides of the water pump assembly along a first direction, the water pump assembly is communicated with the liquid storage cavity, the water pump assembly is connected with the water spray pipe, liquid in the liquid storage cavity flows to the water spray pipe through the water pump assembly, and a plurality of first clamping grooves are formed in the inner wall of the machine body;

the water pump installation shell, the water pump installation shell is established in the installation cavity, the water pump installation shell includes along first casing and the second casing that the first direction was arranged, first casing with the second casing is limited accommodation space jointly, the water pump subassembly is located accommodation space is interior, first casing with be equipped with a plurality of first buckles on one of the second casing, a plurality of first buckles are established respectively first casing with one of the second casing along the both sides of second direction, be formed with a plurality of second draw-in grooves on another one of first casing with the second casing, every first buckle cooperation is in corresponding first draw-in groove with in the second draw-in groove, first direction, second direction and upper and lower direction are orthogonal.

2. The tooth punch with a water pump mounting housing according to claim 1, wherein the water pump assembly and the water pump mounting housing each extend in an up-down direction, the water pump assembly including a body in communication with the water spray pipe and the water pipe, respectively, the water pipe in communication with the reservoir, and a driving member connected to the body for causing liquid in the reservoir to flow through the water pipe to the water spray pipe,

the first buckle is positioned at the center of the body in the up-down direction.

3. The dental irrigator of claim 2, wherein the first and second housings each have a projection on a side adjacent the pump assembly, the body having a groove formed on an outer peripheral surface thereof, the projections fitting within the grooves to define movement of the body in the up-down direction.

4. The tooth punch with water pump mounting housing of claim 2, wherein the first housing is disposed adjacent the battery, a baffle is disposed on the first housing, and the water tube is located between the baffle and the battery.

5. The tooth punch with water pump mounting housing of claim 2, wherein the drive member comprises:

the motor is arranged in the accommodating space;

the driving gear is fixedly connected with an output shaft of the motor;

a driven gear engaged with the driving gear and having a central axis extending in the first direction,

when the motor works, the motor drives the driving gear to rotate so as to drive the gear shaft of the driven gear to drive the piston rod of the body to move, so that liquid in the liquid storage cavity flows to the water spraying pipe through the water pipe.

6. The tooth punch with a water pump mounting housing of claim 5, wherein a side of the first housing adjacent the driven gear is provided with a stop block adapted to have a gap with a side of the driven gear remote from the second housing.

7. The tooth punch with a water pump mounting housing of claim 6, wherein the stop block extends circumferentially of the driven gear.

8. The tooth punch with a water pump mounting shell of claim 1, wherein the first clip has a relief surface extending obliquely in the second direction from the first clip toward the corresponding first clip slot, the relief surface extending away from the spout.

9. The tooth punch with a water pump mounting housing of claim 1, wherein a second catch is provided on one of the first housing and the second housing, and a catch is provided on the other of the first housing and the second housing, the second catch cooperating with the catch to define relative movement of the first housing and the second housing in the first direction.

10. The tooth punch with a water pump mounting housing of claim 9, wherein an end of the second clasp adjacent the clasp position has a clasp portion that abuts a side of the clasp position remote from the water pump assembly.

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