CN217987767U - Shell structure of tooth flushing device - Google Patents

Abstract

The utility model discloses a towards tooth ware shell structure, include: the inner shell is internally provided with an installation cavity; the sleeve is sleeved outside the inner shell; the positioning structure is arranged between the inner shell and the sleeve and used for positioning the sleeving position between the sleeve and the inner shell; the connecting piece is used for fixing the positioned sleeve and the positioned inner shell; the inner shell can set up according to the installation overall arrangement of each inside subassembly of tooth ware towards, and the urceolus can design according to the ergonomic that the user held, will wash tooth ware and hold part and internally mounted part and carry out mutual independence, reduces the casing design limitation of inner structure to washing tooth ware.

Description

Shell structure of tooth flushing device

Technical Field

The utility model relates to a tooth washing device component, in particular to a shell structure of a tooth washing device.

Background

Some towards tooth ware on the existing market, with the water tank integration on the fuselage of towards tooth ware, the fuselage of towards tooth ware adopts individual layer shell structure, the design of the shape of casing, travelling comfort and stability when on the one hand need satisfy the user and hand, on the other hand need satisfy the installation overall arrangement of each part of fuselage inside, the fuselage will receive the restriction in two aspects when the design.

SUMMERY OF THE UTILITY MODEL

The present invention aims to solve at least one of the above-mentioned technical problems in the related art to a certain extent. Therefore, the utility model provides a shell structure of a tooth flushing device.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

according to the utility model discloses a towards tooth ware shell structure of first aspect embodiment includes:

the inner shell is internally provided with an installation cavity;

the sleeve is sleeved outside the inner shell;

the positioning structure is arranged between the inner shell and the sleeve and used for positioning the sleeving position between the sleeve and the inner shell;

and the connecting piece is used for fixing the positioned sleeve and the positioned inner shell.

According to the utility model discloses towards tooth ware shell structure has following beneficial effect at least: the inner shell can set up according to the installation overall arrangement of each inside subassembly of tooth ware towards, and the urceolus can design according to the ergonomic that the user held, will wash tooth ware and hold part and internally mounted part and carry out mutual independence, reduces the casing design limitation of inner structure to washing tooth ware.

According to some embodiments of the utility model, the location structure does, the inner shell top periphery is equipped with the protruding edge of radial extension, the sleeve is followed the inner shell bottom upwards embolias, telescopic upper end edge butt is in protruding edge bottom.

According to some embodiments of the invention, the inner side wall of the sleeve top and between the inner shells are provided with a first sealing ring.

According to some embodiments of the invention, the sleeve is a transparent structure.

According to the utility model discloses a some embodiments, the mounting hole has been seted up on the sleeve lateral wall, the connecting piece with the mounting hole shape cooperation, the connecting piece passes the mounting hole, the connecting piece outside is fixed on the mounting hole, the connecting piece inboard with the inner shell joint.

According to some embodiments of the utility model, be equipped with the mounting groove on the inner shell outer wall, the inboard joint of connecting piece is in the mounting groove.

According to the utility model discloses a some embodiments, the mounting groove with the installation cavity intercommunication, be equipped with the button on the connecting piece, the button accessible the mounting groove with install part in the installation cavity is connected.

According to the utility model discloses a some embodiments, the lateral wall of mounting groove with be equipped with the second sealing washer between the lateral wall of connecting piece.

According to the utility model discloses a some embodiments, be equipped with the water cavity in the inner shell, the water cavity corresponds the position be equipped with on the lateral wall of inner shell and observe the water gauge of the inside water level height of water cavity.

Additional aspects and advantages of the invention 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 invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is an exploded view of the present invention;

fig. 2 is an assembly cross-sectional view of the present invention.

Reference numerals: an inner case 100; a mounting cavity 110; a convex edge 120; a mounting groove 130; a water chamber 140; a water gauge 141; a sleeve 200; a mounting hole 210; a connecting member 300; a key 310; a first seal ring 410; a second seal ring 420; a circuit board 500.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

The utility model relates to a shell structure of a tooth flushing device, which comprises an inner shell 100, a sleeve 200 and a connecting piece 300.

As shown in fig. 1 and 2, the inner case 100 may have a cylindrical shape. The inner casing 100 is provided with a mounting cavity 110 therein, and the mounting cavity 110 can be used for mounting components such as a circuit board 500 and a water route board. In this embodiment, the inner shell 100 may further have a water cavity therein, the installation cavity 110 and the water cavity are independent from each other, the water inlet of the water cavity may be formed by opening the upper end of the inner shell 100, and the water outlet of the water cavity may be in a shape of a joint at the bottom of the inner shell 100. The mounting cavity 110 may also be open at the upper and lower portions of the inner case 100 to mount the assembly into the mounting cavity 110. The water pump assembly connected to the water chamber and the installation chamber 110 may be connected to the bottom of the inner case 100, and the bottom of the inner case 100 may have an arc shape or the like. The sleeve 200 is sleeved outside the inner shell 100, and the sleeve 200 wraps the outer wall of the inner shell 100, and the outer cylinder is in an elliptical cylinder shape in this embodiment. Wherein, a positioning structure is arranged between the inner shell 100 and the sleeve 200, when the sleeve 200 is sleeved on the outer part of the inner shell 100, the sleeve 200 is positioned relative to the sleeved position of the inner shell 100 by the positioning structure, so as to limit the sleeved position of the sleeve 200. When the position of the sleeve 200 is defined, the connector 300 is installed between the sleeve 200 and the inner case 100 to fix the sleeve 200 and the inner case 100 so that the sleeve 200 and the inner case 100 do not move relative to each other.

In operation, the user holds the entire tooth irrigator on the outer wall of the sleeve 200 without directly touching the inner housing 100. The inner shell 100 can be arranged according to the installation layout of each component in the tooth flushing device, the outer barrel can be designed according to the human engineering held by a user, the holding part and the inner installation part of the tooth flushing device are mutually independent, and the limitation of the inner structure on the design of the shell of the tooth flushing device is reduced. The combination of the sleeve 200 and the inner shell 100 can meet the selection of model configuration among different models of tooth irrigators, and the applicability is wider.

The positioning structure may be, but not limited to, a limiting table, a limiting post, etc. disposed between the inner shell 100 and the sleeve 200, for example, a boss is disposed on an outer wall of the inner shell 100, and the positioning structure is positioned by using a structure manner that a bayonet on the sleeve 200 is butted with the boss. In some embodiments of the present invention, as shown in fig. 2, the positioning structure is a convex edge 120 provided at the periphery of the top of the inner casing 100, and the convex edge 120 extends along the circumference of the inner casing 100 and protrudes outward in the radial direction of the inner casing 100. The sleeve 200 is in the shape of a cylinder with an open upper end, the sleeve 200 is inserted into the inner casing 100 from the bottom of the inner casing 100 when the sleeve 200 is installed, the sleeve 200 moves upward relative to the inner casing 100, and when the upper end edge of the sleeve 200 abuts against the bottom of the ledge 120, the positioning between the sleeve 200 and the inner casing 100 is completed. After positioning, the fixing can be performed by the connector 300, and the connector 300 can be fixed by, but not limited to, screws or glue.

Further, in this embodiment, a groove may be formed on the outer sidewall of the inner casing 100 below the flange 120, and the first sealing ring 410 may be installed on the groove. When the sleeve 200 is fitted over the inner casing 100, the inner sidewall of the top of the sleeve 200 abuts the first seal 410. The convex edge 120 can limit the sleeved position of the sleeve 200 on one hand, and a bent connecting surface is formed between the convex edge 120 and the top of the sleeve 200 on the other hand, so that dust and the like can be prevented from falling between the inner shell 100 and the sleeve 200, and meanwhile, the water is prevented from flowing between the inner shell 100 and the sleeve 200 by matching with the sealing effect of the first sealing ring 410.

In some embodiments of the present invention, the sleeve 200 is made of transparent material, and may be made of transparent plastic. Various structures such as patterns, product information, and a tooth-rinsing device use indicator lamp may be provided on the outer surface of the inner case 100, and the inner case 100 may be visually seen through the sleeve 200.

In some embodiments of the present invention, the connector 300 may fix the sleeve 200 and the inner shell 100 by means of a clip. Specifically, a mounting hole 210 is formed in a side wall of the sleeve 200, and the mounting hole 210 penetrates the inside and outside of the sleeve 200. A mounting groove 130 may be provided on the sidewall of the inner case 100 at a position corresponding to the mounting hole 210, and the connection member 300 is fitted to the shape of the mounting hole 210. After the sleeve 200 is fitted over the inner case 100, the connector 300 is inserted from the outside of the mounting hole 210, the connector 300 is inserted through the mounting hole 210, and the side of the connector 300 facing the inner case 100 is defined as the inside and the side facing the outside of the sleeve 200 is defined as the outside. The inner side of the connector 300 is clamped into the mounting groove 130, and the outer side of the connector 300 is fixed to the mounting hole 210 by clamping, overlapping or bonding, so as to fix the sleeve 200 and the inner shell 100.

In some embodiments of the present invention, the mounting groove 130 is located at one side of the mounting cavity 110, and the opening of the mounting groove 130 is communicated with the mounting cavity 110. The circuit board 500 can be installed in the installation cavity 110, and the button module on the circuit board 500 is aligned with the opening of the installation groove 130. The connecting member 300 is provided with a key 310, and the key 310 passes through the mounting groove 130 and then is butted against the button module on the circuit board 500. When the tooth washing device is used, a user can directly press the key 310 to control the tooth washing device.

Further, be equipped with second sealing washer 420 between the lateral wall of mounting groove 130 and the lateral wall of connecting piece 300, utilize second sealing washer 420 will seal the contact position of mounting groove 130 and connecting piece 300, play waterproof dirt-proof effect, avoid the foreign matter to get into in the installation cavity 110 through mounting groove 130.

Further, a water cavity 140 is arranged in the inner shell, and the water inlet and the water outlet of the water cavity 140 can be provided with the upper part and the lower part of the water cavity 140. A water gauge 141 is installed on the outer side wall of the inner casing 100, the water gauge 141 may be a transparent plastic scale, the amount of water stored in the water chamber 140 can be observed through the water gauge 141, and a user can observe the water gauge 141 through the transparent sleeve 200.

In the description of the present specification, references to the description of "some specific embodiments" or the like are intended to mean 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 invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

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

Claims (9)

1. A dental irrigator housing structure comprising:

the inner shell (100), the inside of the inner shell (100) is provided with a mounting cavity (110);

a sleeve (200) sleeved outside the inner shell (100);

a positioning structure arranged between the inner shell (100) and the sleeve (200), the positioning structure being used for positioning a sleeving position between the sleeve (200) and the inner shell (100);

a connector (300) for fixing the positioned sleeve (200) and the inner shell (100).

2. The dental irrigator housing structure of claim 1, wherein: the positioning structure is characterized in that a protruding edge (120) extending out in the radial direction is arranged on the periphery of the top of the inner shell (100), the sleeve (200) is sleeved upwards from the bottom of the inner shell (100), and the edge of the upper end of the sleeve (200) abuts against the bottom of the protruding edge (120).

3. The dental irrigator housing structure of claim 2, wherein: a first sealing ring (410) is arranged between the inner side wall of the top of the sleeve (200) and the inner shell (100).

4. The dental irrigator housing structure of claim 1, wherein: the sleeve (200) is of a transparent structure.

5. The dental irrigator housing structure of claim 1 wherein: the utility model discloses a cable connector, including sleeve (200), connecting piece (300), mounting hole (210), connecting piece (300) and mounting hole (210) form fit, connecting piece (300) pass mounting hole (210), the connecting piece (300) outside is fixed on mounting hole (210), connecting piece (300) inboard with inner shell (100) joint.

6. The dental irrigator housing structure of claim 5, wherein: be equipped with mounting groove (130) on inner shell (100) outer wall, the inboard joint of connecting piece (300) is in mounting groove (130).

7. The dental irrigator housing structure of claim 6, wherein: the mounting groove (130) is communicated with the mounting cavity (110), a key (310) is arranged on the connecting piece (300), and the key (310) can be connected with a component mounted in the mounting cavity (110) through the mounting groove (130).

8. The dental irrigator housing structure of claim 6 or 7 wherein: and a second sealing ring (420) is arranged between the side wall of the mounting groove (130) and the side wall of the connecting piece (300).

9. The dental irrigator housing structure of claim 4 wherein: a water cavity (140) is arranged in the inner shell (100), and a water gauge (141) capable of observing the height of the water level in the water cavity (140) is arranged on the outer side wall of the inner shell (100) at the position corresponding to the water cavity (140).

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