CN219306993U - Tooth cleaning device with body convenient to clean - Google Patents

Abstract

The utility model discloses a tooth cleaning device with a machine body convenient to clean, which comprises: the outer peripheral surface of the main shell is provided with a matching groove, the inner wall of the first water tank is provided with a matching bulge, and the matching bulge is matched in the matching groove; at least part of the second water tank is positioned in the first water tank, one end of the second water tank is slidably connected with the inner wall of the first water tank, and the second water tank is switched between an open position and a closed position; wherein the other end of the second water tank moves in a direction away from the first water tank during the switching of the closed position to the open position, and moves in a direction toward the first water tank during the switching of the open position to the closed position. According to the tooth flushing device with the body convenient to clean, all parts are detachably connected, so that the carrying convenience of the tooth flushing device is improved, and meanwhile, the pollution to a water tank can be effectively reduced.

Description

Tooth cleaning device with body convenient to clean

Technical Field

The utility model relates to the technical field of tooth flushers, in particular to a tooth flusher with a machine body convenient to clean.

Background

The tooth cleaning device is an auxiliary tool for cleaning the oral cavity, and the teeth and the tooth gaps are cleaned by using a pulse water flow impact mode. Among them, the portable type dental irrigator is popular with users because it is easy to carry. In the prior art, the water tank of the portable tooth-flushing device can be pulled relative to the machine body, when the portable tooth-flushing device is used, the machine body is pulled out of the water tank and irrigates the water tank, and after the portable tooth-flushing device is used, the machine body is pushed into the water tank, so that the volume of the tooth-flushing device is reduced to be convenient to carry.

However, in the above-mentioned opening mode, when the tooth-washing device works, there is the sewage mixed with food residues to flow into the crack of water tank and fuselage easily, clean the problem that can not clean and breed the bacterium, simultaneously, when using, the user holds the fuselage for holding, and the fuselage withdraws back in the water tank again after using, like this can pollute fuselage and water tank again.

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 irrigator with a body that is convenient to clean, wherein the parts are detachably connected, so that the convenience of carrying the dental irrigator is improved, and the pollution to a water tank can be effectively reduced.

According to an embodiment of the present utility model, a dental irrigator having a body for easy cleaning, includes: the main machine shell is provided with a matching groove on the outer peripheral surface; the inner wall of the first water tank is provided with a matching bulge, and the matching bulge is matched in the matching groove; the second water tank is located at least partially the second water tank is located in the first water tank, one end of the second water tank is slidably connected with the inner wall of the first water tank, the second water tank is switched between an open position and a closed position, wherein the other end of the second water tank moves in a direction away from the first water tank in the process of switching from the closed position to the open position, and the other end of the second water tank moves in a direction towards the first water tank in the process of switching from the open position to the closed position.

According to the tooth flushing device with the machine body convenient to clean, the second water tank is connected in the first water tank in a sliding mode, and the matching protrusions of the first water tank are matched in the matching grooves of the main machine shell. From this, effectively reduce the pollution to the water tank (namely above-mentioned first water tank and second water tank), increased the cleanliness factor of tooth flusher, reduced breeding of bacterium, and main casing can be dismantled with first water tank, be convenient for clear up main casing and first water tank.

According to some embodiments of the utility model, a first mark and a second mark are arranged on the outer peripheral surface of the main casing at intervals, a third mark is arranged on the outer peripheral surface of the first water tank, wherein when the first mark is opposite to the third mark, the matching protrusion is in a staggered state with the matching groove, and when the second mark is opposite to the third mark, the matching protrusion is matched in the matching groove.

According to some embodiments of the utility model, the inner wall of the first water tank is formed with a plurality of first grooves, the first grooves are arranged at intervals along the axial direction of the first water tank, the outer wall of the second water tank is provided with a first protruding block, and the first protruding block is matched with one of the first grooves.

According to some embodiments of the utility model, the first grooves of the plurality of first grooves distant from the main casing are of a first type, the remaining first grooves are of a second type,

wherein a side wall of the first type groove adjacent to the main casing extends obliquely in a direction toward the main casing in an axial direction of the first water tank;

the side wall of the second type recess away from the main casing extends obliquely in the direction away from the main casing in the axial direction of the first tank.

According to some embodiments of the utility model, a relief groove is arranged between two adjacent first grooves, and the relief groove extends along the axial direction of the first water tank.

According to some embodiments of the utility model, the inner wall of the first water tank is formed with a plurality of second protruding blocks, the second protruding blocks are arranged at intervals along the axial direction of the first water tank, the outer wall of the second water tank is provided with a second groove, and the second groove is matched with one of the second protruding blocks.

According to some embodiments of the utility model, a side of the second water tank away from the main housing is provided with an anti-skid groove.

According to some embodiments of the utility model, the dental impactor further comprises a first seal nested on a side of the main housing adjacent the first tank.

According to some embodiments of the utility model, the shape of the cross section of the main casing and the shape of the cross section of the first water tank are both elliptical, and at least a portion of the outer peripheral surface of the main casing is spaced apart from the inner peripheral surface of the first water tank to form a relief space.

According to some embodiments of the utility model, the dental impactor further comprises a second seal, the second seal being sleeved on a side of the second tank adjacent to the main housing.

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

fig. 2 is a schematic view of a dental rinse in accordance with an embodiment of the present utility model;

fig. 3 is a cross-sectional view of a first tank of the dental appliance according to an embodiment of the present utility model not in place;

FIG. 4 is an enlarged view of portion A shown in FIG. 3;

fig. 5 is a cross-sectional view of a first tank of the dental appliance according to an embodiment of the present utility model mounted in place;

FIG. 6 is an enlarged view of portion B of FIG. 5;

fig. 7 is a partial cross-sectional view of a second tank of the dental appliance in a closed position in accordance with an embodiment of the present utility model;

FIG. 8 is an enlarged view of portion C of FIG. 7;

FIG. 9 is an enlarged view of portion D of FIG. 7;

fig. 10 is a partial cross-sectional view of a second tank of the dental rinse in an open position in accordance with an embodiment of the present utility model.

Reference numerals:

100: a tooth-flushing device;

1: a main housing; 12: a mating groove; 13: a first identifier; 14: a second identifier; 15: a first seal;

2: a first water tank; 21: fitting the protrusion; 211: a third identifier; 22: a first type of groove; 23: a second type of groove;

24: an avoidance groove; 3: a second water tank; 31: a first bump; 32: an anti-skid groove; 33: and a second seal.

Detailed Description

A dental appliance 100 having a body that facilitates cleaning in accordance with an embodiment of the present utility model is described below with reference to fig. 1-10.

As shown in fig. 1 to 10, a dental caries device 100 having a body to facilitate cleaning according to an embodiment of the present utility model includes a main housing 1, a first water tank 2 and a second water tank 3.

Specifically, the outer peripheral surface of the main casing 1 is formed with a fitting groove 12, and the inner wall of the first tank 2 is provided with a fitting protrusion 21, the fitting protrusion 21 being fitted in the fitting groove 12. At least part of the second water tank 3 is located in the first water tank 2, and one end of the second water tank 3 is slidably connected to the inner wall of the first water tank 2, the second water tank 3 being switched between an open position and a closed position. Wherein the other end of the second water tank 3 moves in a direction away from the first water tank 2 during the switching of the closed position to the open position, and the other end of the second water tank 3 moves in a direction toward the first water tank 2 during the switching of the open position to the closed position.

For example, in the example of fig. 1 to 5, a fitting groove 12 is formed in a side wall of the main housing 1 at a position where the main housing 1 is connected to the first water tank 2, and a fitting protrusion 21 is formed at a position corresponding to the fitting groove 12 at an upper end of an inner wall of the first water tank 2. When in installation, the first water tank 2 can be sleeved on the main machine shell 1 from the lower part of the main machine shell 1, the first water tank 2 is pushed upwards until the first water tank 2 is abutted against the step surface of the outer peripheral surface of the main machine shell 1, and then the first water tank 2 is rotated around the central axis of the main machine shell 1, so that the matching bulge 21 is matched in the matching groove 12, and the connection of the first water tank 2 and the main machine shell 1 is completed; when the water tank is disassembled, a user can forcefully drag the lower part of the first water tank 2 to separate the matching protrusion 21 from the matching groove 12, so that the first water tank 2 and the main machine shell 1 are disassembled, and the main machine shell 1 and the first water tank 2 are cleaned.

As shown in fig. 7 and 10, the first water tank 2 may be sleeved on the second water tank 3, and when the second water tank 3 is forced, the second water tank 3 may move up and down along the axial direction of the first water tank 2, so as to switch the second water tank 3 between the open position and the closed position. When the user uses the tooth-rinsing device 100, the second water tank 3 can be pulled downwards, so that most of the second water tank 3 extends out of the first water tank 2, at this time, the second water tank 3 is located at an open position, the user can add water into a space through which the first water tank 2 and the second water tank 3 are communicated through the water filling hole of the main casing 1, and then hold the first water tank 2 by hand to rinse teeth. After tooth flushing is completed, the second water tank 3 can be pushed into the first water tank 2 until the second water tank 3 cannot be pushed upwards, and the second water tank 3 is in a closed position, so that the second water tank 3 is contracted. Therefore, compared with the conventional tooth cleaner 100, when a user uses the tooth cleaner 100, the first water tank 2 and the second water tank 3 are in contact with the hands, so that the contact with the body positioned in the first water tank 2 is avoided, the cleanliness of the tooth cleaner 100 is improved, and the breeding of bacteria is reduced.

According to the dental caries device 100 having the body which is easy to clean according to the embodiment of the present utility model, by sliding the second water tank 3 into the first water tank 2 and the fitting protrusion 21 of the first water tank 2 is fitted into the fitting groove 12 of the main housing 1. Therefore, the pollution to the water tanks (namely the first water tank 2 and the second water tank 3) is effectively reduced, the cleanliness of the tooth cleaning device 100 is increased, the breeding of bacteria is reduced, and the main machine shell 1 and the first water tank 2 are detachable, so that the main machine shell 1 and the first water tank 2 are cleaned conveniently.

According to some embodiments of the present utility model, as shown in fig. 1 and 2, the outer peripheral surface of the main housing 1 is provided with a first mark 13 and a second mark 14 at intervals, and the outer peripheral surface of the first water tank 2 is provided with a third mark 211, wherein when the first mark 13 is opposite to the third mark 211, the engaging protrusion 21 is in a staggered state with respect to the engaging groove 12, and when the second mark 14 is opposite to the third mark 211, the engaging protrusion 21 is engaged in the engaging groove 12. Specifically, in the process of installing the first water tank 2, after the first water tank 2 is sleeved on the main casing 1, the first water tank 2 can be rotated, when the third mark 211 rotated to the first water tank 2 is opposite to the first mark 13, the fitting protrusion 21 is indicated to be close to the fitting groove 12, the fitting protrusion 21 is not located in the fitting groove 12 at this time, then the user can slightly rotate the first water tank 2 to enable the third mark 211 to be opposite to the second mark 14, the fitting protrusion 21 is located in the fitting groove 12 at this time, and the first water tank 2 is installed in place. Therefore, the first mark 13 and the second mark 14 are arranged on the outer peripheral surface of the main machine shell 1, and the third mark 211 is arranged on the outer peripheral surface of the first water tank 2, so that a user can intuitively know the matching condition of the first water tank 2 and the main machine shell 1.

According to some embodiments of the present utility model, the inner wall of the first water tank 2 is formed with a plurality of first grooves, the plurality of first grooves are arranged at intervals along the axial direction of the first water tank 2, the outer wall of the second water tank 3 is provided with first protrusions 31, and the first protrusions 31 are matched with one of the plurality of first grooves. In the description of the present utility model, "plurality" means two or more.

Referring to fig. 7, two first grooves may be provided on the same axis of the inner wall surface of the first tank 2 in the axial direction of the first tank 2, and may be located at both axial ends of the first tank 2, respectively, and three first grooves may be provided on the same circumference of the first tank 2 in the circumferential direction of the first tank 2, and the three first grooves may be arranged at intervals in the circumferential direction of the first tank 2. Likewise, three first protrusions 31 may be provided on the same circumference of the second water tank 3 along the circumference of the second water tank 3, the three first protrusions 31 being arranged at intervals along the circumference of the second water tank 3.

In the process of installing the second water tank 3 and the first water tank 2, when the first protruding block 31 is matched in the first groove at the bottom of the first water tank 2, the second water tank 3 is in an open position, and at the moment, the first water tank 2 and the second water tank 3 can store water for tooth flushing; when the second water tank 3 is pushed upwards, the first protruding block 31 is separated from the first groove matched with the first protruding block and slides upwards along the axial direction of the first water tank 2 until the first protruding block is matched in the first groove at the upper part of the first water tank 2, at this time, the second water tank 3 is in a closed position, and most of the second water tank 3 is contracted in the first water tank 2, so that the size of the tooth flusher 100 is reduced, and the tooth flusher is convenient to carry. Wherein, when the second water tank 3 is at the closed position, one end of the second water tank 3 extends out of the first water tank 2, so that a user can apply force to pull the second water tank 3 out of the first water tank 2.

Further, a first groove far from the main casing 1 among the plurality of first grooves is a first type groove 22, and the remaining first grooves are a second type groove 23, wherein a side wall of the first type groove 22 adjacent to the main casing 1 in the axial direction of the first water tank 2 extends obliquely in a direction toward the main casing 1. When the first protruding block 31 is matched with the first type groove 22, the second water tank 3 is in an open state, and the side wall of the first type groove 22 far away from the main casing 1 is horizontally arranged, so that the first protruding block 31 can be effectively supported, and the stability of the second water tank 3 in the open state is improved; the side wall of the first groove 22 adjacent to the main casing 1 is an inclined upward surface, and the inclined surface can play a role in guiding, so that the second water tank 3 is pushed into the first water tank 2 when force is applied. After the second water tank 3 is pulled out of the first water tank 2, the side wall, far away from the main casing 1, of the first type groove 22 can be deformed by applying larger pulling force, so that the first lug 31 is separated from the first type groove 22, the second water tank 3 is detached, and the second water tank 3 is cleaned conveniently.

The side wall of the second type recess 23 remote from the main casing 1 in the axial direction of the first tank 2 extends obliquely in a direction remote from the main casing 1. When the first protruding block 31 is matched with the second type groove 23, the second water tank 3 is in a contracted state, and the side wall of the second type groove 23 adjacent to the main casing 1 is horizontally arranged, so that excessive contraction of the second water tank 3 in the first water tank 2 can be effectively prevented, and the stability of the second water tank 3 when closed is improved; the side wall of the second type groove 23 far away from the main casing 1 is an inclined surface which is inclined downwards, and the inclined surface can play a role in guiding, so that the second water tank 3 can be pulled out by applying force.

Further, as shown in fig. 7 and 10, a relief groove 24 is provided between two adjacent first grooves, and the relief groove 24 extends in the axial direction of the first tank 2. When the second water tank 3 slides in the first water tank 2, the first protruding block 31 slides in the avoidance groove 24, a moving space is provided for the first protruding block 31, and interference with the inner wall of the first water tank 2 when the second water tank 3 slides is avoided. Meanwhile, the avoidance groove 24 extends obliquely along the direction away from the center of the avoidance groove 24 on both axial side walls of the first water tank 2, so that the first protruding block 31 can be guided, and the first protruding block 31 can smoothly enter the first groove.

According to other embodiments of the present utility model, the inner wall of the first water tank 2 is formed with a plurality of second protrusions, the plurality of second protrusions are arranged at intervals along the axial direction of the first water tank 2, and the outer wall of the second water tank 3 is provided with a second groove, and the second groove is matched with one of the plurality of second protrusions. For example, both axial ends of the inner wall of the first tank 2 may be provided with second protrusions, and a second groove may be formed at an upper portion of the second tank 3. In the process of connecting the first water tank 2 and the second water tank 3, when the second protruding block at the bottom of the first water tank 2 is matched in the second groove on the second water tank 3, the second water tank 3 is located at the open position, and when the second protruding block at the upper part of the first water tank 2 is matched in the second groove on the second water tank 3, the second water tank 3 is located at the closed position.

Further, as shown in fig. 7, the side of the second water tank 3 remote from the main casing 1 is provided with a slide preventing groove 32. When the second tank 3 is pulled, the user's finger may extend into the anti-skid groove 32. Therefore, the stability of grabbing the second water tank 3 can be effectively improved, and the fingers are prevented from being separated from the second water tank 3 when the second water tank 3 is pulled.

In some alternative embodiments, the first seal 15 is sleeved on a side of the main housing 1 adjacent to the first water tank 2. The arrangement of the first sealing piece 15 can improve the tightness of the joint of the main casing 1 and the first water tank 2, prevent sewage from flowing into the first water tank 2 in the tooth flushing process, and further effectively prevent bacteria from breeding. Alternatively, the cross-sectional shape of the first sealing member 15 may be circular, triangular or trapezoidal, but is not limited thereto.

In some alternative embodiments, the shape of the cross section of the main casing 1 and the shape of the cross section of the first water tank 2 are both elliptical, and at least a portion of the outer circumferential surface of the main casing 1 is spaced apart from the inner circumferential surface of the first water tank 2 to form the escape space. By this arrangement, a movable space can be provided for the fitting projection 21, interference with the outer peripheral surface of the main casing 1 when the first water tank 2 rotates can be reduced, and the efficiency of installation and removal can be improved.

Further, a second seal 33 is provided around a side of the second tank 3 adjacent to the main casing 1. The arrangement of the second sealing piece 33 can effectively increase the tightness between the first water tank 2 and the second water tank 3, and avoid the water leakage phenomenon of the gap between the second water tank 3 and the first water tank 2. Alternatively, the cross-sectional shape of the second seal 33 may be circular, triangular, or trapezoidal, but is not limited thereto.

Other constructions and operations of the dental irrigator 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", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element in question must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present 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 body for facilitating cleaning, comprising:

the main machine shell is provided with a matching groove on the outer peripheral surface;

the inner wall of the first water tank is provided with a matching bulge, and the matching bulge is matched in the matching groove;

a second water tank, at least part of which is positioned in the first water tank, one end of the second water tank is slidably connected with the inner wall of the first water tank, the second water tank is switched between an open position and a closed position,

wherein the other end of the second water tank moves in a direction away from the first water tank during the switching of the closed position to the open position, and the other end of the second water tank moves in a direction toward the first water tank during the switching of the open position to the closed position.

2. The tooth cleaner with a body convenient to clean according to claim 1, wherein a first mark and a second mark are arranged on the outer peripheral surface of the main casing at intervals, a third mark is arranged on the outer peripheral surface of the first water tank, when the first mark is opposite to the third mark, the matching protrusion is in a staggered state with the matching groove, and when the second mark is opposite to the third mark, the matching protrusion is matched in the matching groove.

3. The tooth punch with a body for facilitating cleaning according to claim 1, wherein a plurality of first grooves are formed on an inner wall of the first water tank, the plurality of first grooves are arranged at intervals along an axial direction of the first water tank, a first protruding block is arranged on an outer wall of the second water tank, and the first protruding block is matched with one of the plurality of first grooves.

4. The dental irrigator of claim 3 having a body for easy cleaning, wherein said first one of said first grooves remote from said main housing is of a first type and the remaining of said first grooves is of a second type,

wherein a side wall of the first type groove adjacent to the main casing extends obliquely in a direction toward the main casing in an axial direction of the first water tank;

the side wall of the second type recess away from the main casing extends obliquely in the direction away from the main casing in the axial direction of the first tank.

5. A dental irrigator having a body for facilitating cleaning as in claim 3, wherein a relief groove is provided between adjacent ones of the first grooves, the relief groove extending axially of the first tank.

6. The tooth punch with a body for facilitating cleaning according to claim 1, wherein a plurality of second protruding blocks are formed on the inner wall of the first water tank, the plurality of second protruding blocks are arranged at intervals along the axial direction of the first water tank, a second groove is formed on the outer wall of the second water tank, and the second groove is matched with one of the plurality of second protruding blocks.

7. The tooth punch having a body for easy cleaning as recited in claim 1, wherein a side of the second water tank remote from the main housing is provided with an anti-slip slot.

8. The dental irrigator of any one of claims 1-7 having a body that facilitates cleaning, further comprising:

the first sealing piece is sleeved on one side of the main shell, which is adjacent to the first water tank.

9. The tooth punch with a body for easy cleaning according to any one of claims 1-7, wherein the cross-sectional shape of the main housing and the cross-sectional shape of the first water tank are both elliptical, and at least a portion of the outer peripheral surface of the main housing is spaced apart from the inner peripheral surface of the first water tank to form an escape space.

10. The dental irrigator of any one of claims 1-7 having a body that facilitates cleaning, further comprising:

and the second sealing piece is sleeved on one side of the second water tank, which is adjacent to the main casing.

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