CN214549692U

CN214549692U - Tooth flushing device

Info

Publication number: CN214549692U
Application number: CN202120452426.6U
Authority: CN
Inventors: 周英豪
Original assignee: Dongguan Aile Intelligent Technology Co ltd
Current assignee: Dongguan Aile Intelligent Technology Co ltd
Priority date: 2021-03-02
Filing date: 2021-03-02
Publication date: 2021-11-02
Anticipated expiration: 2031-03-02

Abstract

The embodiment of the utility model discloses a tooth flushing device, which comprises an outer shell and a key component arranged inside the outer shell, wherein the key component comprises a base and a key unit arranged on the base, the tooth flushing device also comprises a split circuit board component, the split circuit board component at least comprises a first circuit board and a second circuit board which are connected by a flexible flat cable, the first circuit board is positioned below the base, and the second circuit board and the first circuit board are arranged in a non-coplanar manner; towards tooth ware still including being located towards the inside interior casing of tooth ware, interior casing in the corresponding position of first circuit board forms first installation department, interior casing in the corresponding position of second circuit board forms the second installation department. The utility model discloses can ensure structural strength and steadiness, avoid producing the noise in the tooth ware working process of dashing.

Description

Tooth flushing device

The technical field is as follows:

the utility model relates to the field of oral health care equipment, in particular to a tooth flushing device.

Background art:

present towards tooth ware design tends to more frivolous and miniaturization, and the circuit board of towards tooth ware at present adopts the integral type design usually, leads to the circuit board to interfere with other parts easily placing the in-process, in order to avoid the emergence of above-mentioned condition, the design thinking of mainstream is that the inside part of towards tooth ware is carried out frivolousization as interior casing etc. and is handled, or castrated functional unit such as tooth case subassembly in order to reduce the volume to dodge.

Although the accommodating of the circuit board is realized, the structure part or the product performance inside the tooth flushing device is sacrificed, and the conditions of vibration of the inner shell, noise generation or unsatisfactory water spraying effect easily occur in the daily use process of a user, so that the use experience of the user is influenced.

The invention content is as follows:

in order to overcome the problems of vibration, noise generation and unsatisfactory water spraying effect of the inner shell of the existing tooth flushing device, the embodiment of the utility model provides a tooth flushing device.

A tooth flushing device comprises an outer shell and a key assembly arranged in the outer shell, wherein the key assembly comprises a base and a key unit arranged on the base, the tooth flushing device also comprises a split circuit board assembly, the split circuit board assembly at least comprises a first circuit board and a second circuit board which are connected through a flexible flat cable, the first circuit board is positioned below the base, and the second circuit board and the first circuit board are not arranged in a coplanar manner;

towards tooth ware still including being located towards the inside interior casing of tooth ware, interior casing in the corresponding position of first circuit board forms first installation department, interior casing in the corresponding position of second circuit board forms the second installation department.

Towards tooth ware is still including locating the inside tooth case subassembly of interior casing, first installation department is located the corresponding position of the side of tooth case subassembly, the second installation department is located the positive corresponding position of tooth case subassembly.

The tooth flushing device further comprises a storage battery, and the inner shell is arranged in a containing cavity which is formed in the relative position of the first installation part and used for containing the storage battery.

The inner shell forms a lateral support at the opposite position of the first installation part, and the middle part of the lateral support is hollowed to form the containing cavity.

The shell body forms a plurality of support arms which are abutted against the inner wall surface and are arranged on the inner shell body, a vertical notch is formed in at least one support arm, the inner shell body is provided with a positioning block matched with the vertical notch at a position corresponding to the vertical notch, and therefore when the positioning block is located in the vertical notch, the inner shell body is vertically fixed.

The tooth flushing device further comprises an end cover and a sliding sleeve, wherein the end cover is arranged above the outer shell, the sliding sleeve is arranged on the water tank below the outer shell, a guide pipe communicated with the water tank is arranged below the end cover, and a water filling port is formed in the top of the guide pipe.

The honeycomb duct still is provided with filter element group spare in the intercommunication department of water tank, filter element group spare includes filter core and check valve.

The top of the end cover further comprises a face cover and a nozzle which is arranged above the face cover and circumferentially fixed with the face cover, the nozzle is connected with a water outlet end of the gearbox component through a locking mechanism, the locking mechanism comprises a nozzle lock key positioned above the key unit, and when the nozzle lock key is pressed down, the locking mechanism loosens the nozzle root.

The gear box assembly comprises a pump body, a gear assembly and a piston, wherein the pump body controls the piston to reciprocate through the gear assembly, so that the piston sucks water from the water tank in the downward stroke process and sprays the water out through the nozzle in the upward stroke process.

The end cover is also internally provided with a USB assembly, and the end cover is also provided with a USB jack at the position opposite to the nozzle lock key.

The embodiment of the utility model provides a through being split type with the circuit board design, connect at least first circuit board and second circuit board through the flexible flat cable, first circuit board corresponds the setting with the key unit, and the second circuit board sets up with first circuit board coplane not. The free installation of at least second circuit board has been realized to effectively avoid washing tooth ware internals, realize under the prerequisite that does not sacrifice the structure or castrate functional unit, the installation and the fixed of circuit board, realize washing tooth ware function's normal operating, can ensure structural strength and steadiness, avoid washing tooth ware in the working process noise.

Description of the drawings:

in order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a perspective view of a tooth rinsing device according to an embodiment of the present invention; the face cover is in an open state;

FIG. 2 is a perspective view of another perspective of FIG. 1;

FIG. 3 is an exploded view of the structure of FIG. 1;

FIG. 4 is a perspective view of the nozzle and the interior of the inner housing;

FIG. 5 is the view of FIG. 4 with the battery and nozzle hidden;

FIG. 6 is the circuit board assembly of FIG. 5 with the circuit board assembly hidden;

FIG. 7 is a perspective view of the dental box assembly;

fig. 8 is a top view of the outer housing.

The specific implementation mode is as follows:

in order to make the technical problem, technical solution and advantageous effects solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to further explain the present invention in detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

When embodiments of the present invention refer to the ordinal numbers "first", "second", etc., it should be understood that the terms are used for distinguishing only when they do express the ordinal order in context.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 8, an embodiment of the present invention provides a tooth rinsing device, including an outer shell 1 and a key assembly 2 disposed inside the outer shell 1, where the key assembly 2 includes a base and a key unit disposed on the base, and the tooth rinsing device further includes a split circuit board assembly, where the split circuit board assembly at least includes a first circuit board 4 and a second circuit board 5 connected by a flexible flat cable 3, the first circuit board 4 is located below the base, and the second circuit board 4 and the first circuit board 1 are not coplanar;

the tooth flushing device further comprises an inner shell 6 positioned inside the tooth flushing device, a first mounting part 61 is formed on the inner shell 6 at the corresponding position of the first circuit board 4, and a second mounting part 62 is formed on the inner shell 6 at the corresponding position of the second circuit board 5;

towards tooth ware is still including locating the inside tooth case subassembly 7 of interior casing 6, first installation department is located the corresponding position of the side of tooth case subassembly, the second installation department is located the positive corresponding position of tooth case subassembly.

In this embodiment, the first mounting portion 61 includes a mounting surface on which a plurality of claws for fixing the first circuit board 4 are formed, and the second mounting portion 62 includes a threaded post on which the second circuit board 5 is fixed by screws.

This embodiment is through fixing the second circuit board in the positive corresponding position of tooth case subassembly, has reserved sufficient position for the interior casing of first circuit board lower part, has ensured the thickness of interior casing for the even non-deformable in position is glued to interior casing, can effectively reduce the tooth case noise.

The tooth flushing device further comprises a storage battery 8, and the inner shell 6 forms an accommodating cavity 63 for accommodating the storage battery at the relative position of the first mounting part 61. Specifically, the inner shell 6 forms a lateral bracket 64 at a position opposite to the first mounting portion 61, and the middle portion of the lateral bracket 64 is hollowed out to form the accommodating cavity 63. The lateral bracket 64 for installing the storage battery 8 is integrated on the inner shell 6, so that the storage battery 8 and the gearbox component 7 are integrally installed at the installation position, the installation steps are saved, and the working hours are shortened.

The shell body 1 forms a plurality of supporting arms 101 which are abutted to the inner wall surface of the shell body 6, at least one supporting arm 101 is provided with a vertical notch, the inner shell body 6 is provided with a positioning block 65 matched with the vertical notch at the corresponding position of the vertical notch, so that the inner shell body 6 is vertically fixed when the positioning block is positioned in the vertical notch. In this embodiment, the supporting arm 101 is used for fixing the inner housing 6 in the plane direction, and the positioning block 65 is matched with the vertical notch to fix the inner housing 6 in the vertical direction, so that the inner housing 6 can be stably fixed in the outer housing, and the noise of the gearbox assembly 7 is further reduced.

The tooth flushing device further comprises an end cover 9 and a sliding sleeve, wherein the end cover 9 is arranged above the outer shell 1, the sliding sleeve is arranged on the water tank 10 below the outer shell 1, a guide pipe 91 communicated with the water tank 10 is arranged below the end cover 9, and the guide pipe 91 forms a water injection port 92 at the top of the end cover.

The honeycomb duct 91 still is provided with filter element group spare 911 in the intercommunication department of water tank 10, filter element group spare 911 includes filter core and check valve. The filter element of the embodiment is used for filtering water quality, and the one-way valve can prevent water in the water tank 10 from flowing back into the flow guide pipe 91, so that water can be conveniently injected by a user.

The top of the end cover 9 further comprises a face cover 11 and a nozzle 12 which is arranged above the face cover 11 and circumferentially fixed with the face cover 11, the nozzle 12 is connected with a water outlet end of the gearbox component 7 through a locking mechanism 13, the locking mechanism 13 comprises a nozzle lock key 131 which is arranged above the key unit, and when the nozzle lock key 131 is pressed down, the locking mechanism 13 releases the root of the nozzle 12. The user can conveniently take out the nozzle 12 by pressing the locking mechanism 13, and the operation is simple and labor-saving.

The dental box assembly 7 comprises a pump body 71, a gear assembly 72 and a piston 73, wherein the pump body 71 controls the piston 73 to reciprocate through the gear assembly 72, so that the piston 73 sucks water from the water tank 10 in the downward stroke process and ejects the water through the nozzle 12 in the upward stroke process.

The end cover 9 is further provided with a USB assembly, and the end cover 9 is further provided with a USB jack 93 at a position opposite to the nozzle lock key 131. The USB assembly is arranged in the end cover 9 and is arranged in the position away from the parts in the outer shell 1, and the assembly of the USB assembly is facilitated.

The foregoing is illustrative of one or more embodiments provided in connection with the detailed description and is not to be construed as limiting the invention to the precise embodiments disclosed herein. All with the utility model discloses a method, structure etc. are similar, the same, or to the utility model discloses make a plurality of technological deductions or replacement under the design prerequisite, all should regard as the utility model discloses a protection scope.

Claims

1. A tooth flushing device comprises an outer shell and a key assembly arranged in the outer shell, wherein the key assembly comprises a base and a key unit arranged on the base;

2. The dental irrigator of claim 1 further comprising a dental box assembly disposed inside said inner housing, said first mounting portion being positioned to correspond to a side of said dental box assembly and said second mounting portion being positioned to correspond to a front of said dental box assembly.

3. The dental irrigator of claim 2 further comprising a battery, wherein said inner housing defines a receiving cavity for receiving said battery at a location opposite said first mounting portion.

4. The apparatus as claimed in claim 3, wherein the inner housing forms a lateral bracket at a position opposite to the first mounting portion, and the lateral bracket has a hollow portion at a middle portion thereof to form the receiving cavity.

5. The apparatus according to claim 4, wherein the outer shell forms a plurality of supporting arms on an inner wall surface thereof, at least one of the supporting arms has a vertical notch, and the inner shell is provided with a positioning block at a position corresponding to the vertical notch for engaging with the vertical notch, so that the inner shell is vertically fixed when the positioning block is located in the vertical notch.

6. The device of claim 5, further comprising an end cap disposed above the outer housing and a water tank slidably disposed below the outer housing, wherein a flow guide tube is disposed below the end cap and communicates with the water tank, and the flow guide tube forms a water inlet at a top of the end cap.

7. The dental irrigator of claim 6 wherein the flow tube is further provided with a filter cartridge assembly in communication with the tank, said filter cartridge assembly including a filter cartridge and a one-way valve.

8. The dental irrigator of claim 7 wherein said end cap head further comprises a face cap and a nozzle disposed above and circumferentially fixed to said face cap, said nozzle being connected to the water outlet end of said dental box assembly by a locking mechanism, said locking mechanism including a nozzle lock button located above said button unit, said locking mechanism releasing said nozzle root when said nozzle lock button is depressed.

9. The dental irrigator of claim 8 wherein the cartridge assembly includes a pump body, a gear assembly and a piston, the pump body controlling the piston to reciprocate through the gear assembly such that the piston draws water from the tank during a downward stroke and ejects water through the nozzle during an upward stroke.

10. The dental irrigator of claim 9 wherein said end cap further includes a USB assembly disposed therein, said end cap further including a USB socket disposed opposite said nozzle lock button.