CN217014306U

CN217014306U - Sound wave electric toothbrush with good sealing performance

Info

Publication number: CN217014306U
Application number: CN202220293268.9U
Authority: CN
Inventors: 曹一鸣
Original assignee: Nanjing Yaxiaoxian Health Technology Co ltd
Current assignee: Nanjing Yaxiaoxian Health Technology Co ltd
Priority date: 2022-02-14
Filing date: 2022-02-14
Publication date: 2022-07-22
Anticipated expiration: 2032-02-14

Abstract

The utility model discloses a sound wave electric toothbrush with good sealing performance, which comprises a shell, a supporting rod and a control button, wherein a wireless charging socket is installed at the bottom end inside the shell, a dustproof structure is arranged at the bottom end of the shell, an anti-skidding structure is arranged on the outer side of the shell, the control button is installed at one side of the shell, an installation structure is arranged at the top end of the shell, and the supporting rod is sleeved at the top end of the installation structure. According to the device, the connecting rod is driven by the fixing block to be aligned and inserted into the slot, meanwhile, the clamping pin is extruded by the outer wall of the supporting rod to compress the telescopic spring to enter the connecting rod, then the fixing block drives the connecting rod to move to a proper position to stop, then the telescopic spring with disappeared extrusion force rebounds to push the clamping pin to be clamped into the corresponding clamping slot to be fixed, so that the quick installation function of the device is realized, the convenience of the device is improved, a user can conveniently and quickly replace and install the brush head, and the installation difficulty is reduced.

Description

Sound wave electric toothbrush with good sealing performance

Technical Field

The utility model relates to the technical field of electric toothbrushes, in particular to a sound wave electric toothbrush with good sealing performance.

Background

Along with the development of society, articles used in the life of people gradually tend to be intelligentized, wherein the toothbrush is changed from a traditional manual mode to an automatic mode, along with the continuous increase of the demand of people on the electric toothbrush, the performance of the electric toothbrush is also continuously optimized, and wherein the sound wave electric toothbrush gradually becomes an article commonly used in the daily life of people;

chinese patent No. CN213787954U, publication No. 2021, 7 months, 27 days, discloses an ultrasonic electric toothbrush with a lighting lamp, comprising: the ultrasonic cleaning brush comprises a brush neck shell, a brush body shell, an ultrasonic generator and a round lamp shell, wherein a brush is arranged on the front surface of the upper side of the brush neck shell, a brush head lamp is arranged inside the upper side of the brush neck shell, an amplitude transformer is arranged inside the brush neck shell, a square shell is arranged in the middle of the brush body shell, an energy converter is arranged inside the upper part of the brush body shell, the ultrasonic generator is arranged inside the upper part of the brush body shell, and a button is arranged on the circumferential surface of the brush body shell. The round lamp shell can increase the interest and appreciation of the ultrasonic electric toothbrush;

the prior art solutions described above have the following drawbacks; among the above-mentioned technical scheme, the device has the defect that the quick installation of brush head is not convenient for when using, can make staff or user's the degree of difficulty when installing or changing the brush head increase to reduce the efficiency of brush head installation, lead to the practicality of device to reduce.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to provide an acoustic wave electric toothbrush with good sealing performance, and solve the problem of inconvenient installation in the background technology.

(II) contents of utility model

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a sound wave electric toothbrush that leakproofness is good, includes shell, bracing piece and control button, wireless charging socket is installed to the inside bottom of shell, the bottom of shell is provided with dustproof construction, the outside of shell is provided with anti-skidding structure, control button is installed to one side of shell, the top of shell is provided with mounting structure, and mounting structure's top cover is equipped with the bracing piece, the top of bracing piece is fixed with the brush head, and one side of brush head all is fixed with the brush hair, mounting structure includes fixed block, connecting rod, bayonet lock, expanding spring and slot, the top at the shell is fixed to the fixed block, the top of fixed block is fixed with the connecting rod, and the inside both sides of connecting rod all are provided with expanding spring, one side of expanding spring is fixed with the bayonet lock, the outside cover of connecting rod is equipped with the slot. Through driving the connecting rod with the fixed block and align and insert in the slot, the bayonet lock receives inside the extrusion compression expanding spring of bracing piece outer wall gets into the connecting rod simultaneously, and the fixed block drives the connecting rod and moves to the place that the extrusion force disappears immediately, then expanding spring kick-backs and promotes the bayonet lock card and go into to be connected fixedly with the bracing piece that the brush head will have in the draw-in groove that corresponds with the connecting rod.

Preferably, the dustproof structure comprises a bottom cover, a connecting shell and a sealing ring, the connecting shell is inserted into the bottom end of the outer shell, the bottom cover is fixed at the bottom end of the connecting shell, and the sealing ring is sleeved on the outer side of the connecting shell. The connecting shell is driven to be aligned and inserted into a hole at the bottom end of the shell by taking the bottom cover, then the bottom cover is rotated to drive the connecting shell to change the rotary motion into the linear motion through the thread engagement with the shell, then the sealing ring is close to and contacts the shell, and meanwhile, the outer wall of the shell extrudes the sealing ring to be deformed under stress to fill a gap between the shell and the connecting shell.

Preferably, an internal thread is formed on the inner wall of the bottom end of the shell, an external thread is formed on the outer wall of the connecting shell, and the shell and the connecting shell form a rotating structure through the meshing of the internal thread and the external thread. The bottom cover can drive the connecting shell to be rapidly disassembled and assembled through threaded engagement, so that the connecting shell can prevent dust or water from entering.

Preferably, the anti-slip structure comprises an adhesive layer, a rubber block layer and anti-slip particles, wherein the adhesive layer is arranged on the outer side of the shell, the rubber block layer is arranged on the outer side of the adhesive layer, and the anti-slip particles are arranged on the outer sides of the rubber block layer. Drive the anti-skidding granule through the adhesive layer with the rubber block layer and fix on the surface of shell, have elastic rubber block layer atress deformation immediately and increase the comfort level of holding, multiunit anti-skidding granule evenly increases the frictional force between hand and the rubber block layer simultaneously, prevents that the user from handing smoothly.

Preferably, a plurality of groups of anti-skid particles are arranged on the outer side of the rubber block layer, and the groups of anti-skid particles are distributed on the outer side of the rubber block layer at equal intervals. Increase contact area and increase frictional force, prevent that the smooth handheld of hand is unstable, lead to the device to take off the hand and damage.

Preferably, an extensible structure is formed between the clamping pins and the extensible springs, so that the extensible springs can conveniently extend and retract to drive the clamping pins to move, and the clamping pins are symmetrically distributed on two sides of the connecting rod relative to the vertical center line of the connecting rod. The supporting rod drives the brush head to keep stable at the top end of the shell, so that the brush head is prevented from inclining and shaking.

(III) advantageous effects

Compared with the prior art, the utility model has the beneficial effects that: this sound wave electric toothbrush that leakproofness is good rational in infrastructure, has following advantage:

(1) the fixing block drives the connecting rod to be inserted into the slot in an aligned mode, meanwhile, the clamping pin is extruded by the outer wall of the supporting rod to compress the telescopic spring to enter the connecting rod, the fixing block drives the connecting rod to move to a proper position to stop, then the telescopic spring with disappeared extrusion force rebounds to push the clamping pin to be clamped into the corresponding clamping slot to be fixed, and therefore the quick installation function of the device is achieved, the convenience of the device is improved, a user can conveniently and quickly replace and install the brush head, and the installation difficulty is reduced;

(2) the bottom cover is taken to drive the connecting shell to be aligned and inserted into a hole at the bottom end of the shell, then the bottom cover is rotated to drive the connecting shell to drive the sealing ring to be close to and contact with the shell through threaded engagement, so that the outer wall of the shell extrudes the sealing ring to be stressed and deformed to fill a gap between the shell and the connecting shell, the dust prevention function of the device is realized, the protection performance of the device is improved, the normal use of a wireless charging socket is ensured, and the service life of the device is prolonged;

(3) fix the rubber block layer on the surface of shell through the adhesive layer, have elastic rubber block layer atress deformation increase the comfort level of holding immediately, multiunit anti-skidding granule evenly increases the frictional force between hand and the rubber block layer simultaneously, prevents that the device from taking off the hand and damaging, has realized preventing of this device from sliding the function from this, improves the steadiness of device, prevents that the device from dropping and damaging, influences its result of use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic front sectional view of the dustproof structure of the present invention;

FIG. 4 is a schematic diagram of a three-dimensional cross-sectional structure of the anti-slip structure of the present invention;

fig. 5 is a front sectional view of the mounting structure of the present invention.

The reference numbers in the figures illustrate: 1. a housing; 2. a dust-proof structure; 201. a bottom cover; 202. a connecting shell; 203. a seal ring; 3. an anti-slip structure; 301. an adhesive layer; 302. a rubber block layer; 303. anti-skid particles; 4. a mounting structure; 401. a fixed block; 402. a connecting rod; 403. a bayonet lock; 404. a tension spring; 405. inserting slots; 5. a support bar; 6. a brush head; 7. brushing; 8. a control button; 9. wireless charging socket.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example one

Referring to fig. 1-5, the sound wave electric toothbrush with good sealing performance provided by the utility model comprises a housing 1, a support rod 5 and a control button 8, wherein a wireless charging socket 9 is installed at the bottom end inside the housing 1, a dustproof structure 2 is arranged at the bottom end of the housing 1, an anti-slip structure 3 is arranged outside the housing 1, the control button 8 is installed at one side of the housing 1, an installation structure 4 is arranged at the top end of the housing 1, the support rod 5 is sleeved at the top end of the installation structure 4, a brush head 6 is fixed at the top end of the support rod 5, bristles 7 are fixed at one side of the brush head 6, the installation structure 4 comprises a fixed block 401, a connecting rod 402, a bayonet pin 403, a telescopic spring 404 and a slot 405, the fixed block 401 is fixed at the top end of the housing 1, the connecting rod 402 is fixed at the top end of the fixed block 401, the telescopic springs 404 are arranged at two sides inside the connecting rod 402, the bayonet pin 403 is fixed at one side of the telescopic spring 404, the outer side of the connecting rod 402 is sleeved with an inserting groove 405, a telescopic structure is formed between the clamping pins 403 and the telescopic springs 404, and the clamping pins 403 are symmetrically distributed on two sides of the connecting rod 402 relative to the vertical center line of the connecting rod 402.

The working principle of the sound wave electric toothbrush with good sealing performance based on the first embodiment is as follows: insert the slot 405 through driving connecting rod 402 with fixed block 401 and align, bayonet lock 403 receives inside the extrusion compression expanding spring 404 of 5 outer walls of bracing piece gets into connecting rod 402 simultaneously, it stops to drive connecting rod 402 and remove suitable position next to fixed block 401, then the expanding spring 404 that the extrusion force disappears kick-backs and promotes bayonet lock 403 card and go into in the draw-in groove that corresponds, thereby will have bracing piece 5 of brush head 6 to be connected fixedly with connecting rod 402, align through wireless charging socket 9 and charging seat and charge, after finishing charging, prevent the entering of dust or water through dustproof construction 2, the mode that control button 8 selection needs next starts brush head 6 and drives brush hair 7 and clear up the tooth, prevent to slide through antiskid construction 3 and take off the hand.

Example two

The embodiment comprises the following steps: dustproof construction 2 includes bottom 201, connect shell 202 and sealing washer 203, and connect shell 202 and insert the inside of establishing in shell 1 bottom, and the bottom mounting of connecting shell 202 has bottom 201, and the outside cover of connecting shell 202 is equipped with sealing washer 203, has seted up the internal thread on the inner wall of shell 1 bottom, has seted up the external screw thread on the outer wall of connecting shell 202, and shell 1 constitutes revolution mechanic with the meshing of connecting shell 202 through internal and external screw thread.

In this embodiment, after charging, through taking bottom 201 and drive connecting shell 202 and align and insert in the hole of shell 1 bottom, rotate bottom 201 immediately and drive connecting shell 202 and become linear motion through the thread engagement with on the shell 1, then sealing washer 203 is close to and contacts shell 1 along with the removal of connecting shell 202, and the outer wall extrusion sealing washer 203 atress of shell 1 warp simultaneously and fills the gap between shell 1 and the connecting shell 202, prevents in dust or the water entering wireless charging socket 9.

EXAMPLE III

The embodiment comprises the following steps: anti-skidding structure 3 includes adhesive layer 301, rubber block layer 302 and anti-skidding granule 303, and adhesive layer 301 sets up in the outside of shell 1, and the outside of adhesive layer 301 is provided with rubber block layer 302, and the outside of rubber block layer 302 all is provided with anti-skidding granule 303, and anti-skidding granule 303 is provided with a plurality of groups in the outside of rubber block layer 302, and a plurality of groups anti-skidding granule 303 is equidistant distribution in the outside of rubber block layer 302.

In this embodiment, drive the surface at shell 1 with rubber block layer 302 through adhesive layer 301 and fix anti-skidding granule 303, prevent that rubber block layer 302 from driving anti-skidding granule 303 and coming off, have elastic rubber block layer 302 atress deformation immediately and increase the comfort level of holding, multiunit anti-skidding granule 303 evenly increases the frictional force between hand and the rubber block layer 302 simultaneously, prevents that the user from skidding, leads to the device to take off the hand and damages.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a good sound wave electric toothbrush of leakproofness, includes shell (1), bracing piece (5) and control button (8), its characterized in that: a wireless charging socket (9) is mounted at the bottom end inside the shell (1), a dustproof structure (2) is arranged at the bottom end of the shell (1), and an anti-skidding structure (3) is arranged on the outer side of the shell (1);

a control button (8) is installed on one side of the shell (1), an installation structure (4) is arranged at the top end of the shell (1), and a support rod (5) is sleeved at the top end of the installation structure (4);

the top of bracing piece (5) is fixed with brush head (6), and one side of brush head (6) all is fixed with brush hair (7), mounting structure (4) are including fixed block (401), connecting rod (402), bayonet lock (403), expanding spring (404) and slot (405), the top at shell (1) is fixed in fixed block (401), the top of fixed block (401) is fixed with connecting rod (402), and the inside both sides of connecting rod (402) all are provided with expanding spring (404), one side of expanding spring (404) is fixed with bayonet lock (403), the outside cover of connecting rod (402) is equipped with slot (405).

2. A sound wave electric toothbrush of claim 1, wherein: dustproof construction (2) include bottom (201), connect shell (202) and sealing washer (203), connect shell (202) to insert and establish the inside in shell (1) bottom, the bottom mounting of connecting shell (202) has bottom (201), the outside cover of connecting shell (202) is equipped with sealing washer (203).

3. A sound wave electric toothbrush with good sealing performance as claimed in claim 2, wherein: the inner wall of the bottom end of the shell (1) is provided with an internal thread, the outer wall of the connecting shell (202) is provided with an external thread, and the shell (1) and the connecting shell (202) form a rotating structure through the meshing of the internal thread and the external thread.

4. A sound wave electric toothbrush of claim 1, wherein: the anti-skid structure (3) comprises an adhesive layer (301), a rubber block layer (302) and anti-skid particles (303), wherein the adhesive layer (301) is arranged on the outer side of the shell (1), the rubber block layer (302) is arranged on the outer side of the adhesive layer (301), and the anti-skid particles (303) are arranged on the outer side of the rubber block layer (302).

5. A sound wave electric toothbrush according to claim 4, characterised in that: the anti-skid particles (303) are arranged in a plurality of groups on the outer side of the rubber block layer (302), and the anti-skid particles (303) in the plurality of groups are distributed on the outer side of the rubber block layer (302) at equal intervals.

6. A sound wave electric toothbrush with good sealing performance as claimed in claim 1, wherein: an expansion structure is formed between the clamping pins (403) and the expansion spring (404), and the clamping pins (403) are symmetrically distributed on two sides of the connecting rod (402) relative to the vertical center line of the connecting rod (402).