Electric toothbrush

Abstract

The utility model belongs to the technical field of nursing materials, and particularly relates to an electric toothbrush which comprises a main machine shell, an installation support is arranged in the main machine shell, a battery and a sound wave sweeping and vibrating motor are arranged in the middle and at the top of the installation support respectively, and the sound wave sweeping and vibrating motor can sweep 30 degrees on one side and vibrate in the sweeping process. The circuit board is clamped to the front side of the mounting support through a third buckle, the circuit board is inserted into a positioning hole of the main machine shell through a positioning rod on the front side so as to be fixed, the base is clamped to the bottom of the main machine shell through a second buckle, and the toothbrush handle is fixed to an output shaft at the top of the sound wave sweeping and vibrating motor through a quick release assembly. Due to the fact that all the components of the electric toothbrush are fixed through the clamping structures, the electric toothbrush is convenient to disassemble and assemble, and internal maintenance and replacement are convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to nursing supplies technical field, concretely is a kind of electric toothbrush. BACKGROUND

[0002] Compared with ordinary toothbrush, electric toothbrush can more thoroughly remove dental plaque, reduce gingivitis, periodontal disease and gingival bleeding and other oral diseases.Electric toothbrush is through the rapid rotation or vibration of motor core, make brush head produce high-frequency vibration, instantaneously decompose toothpaste into fine foam, clean crevice in depth;At the same time, the vibration of bristle can promote blood circulation of oral cavity, and can massage gingival tissue.

[0003] At present, electric toothbrush is mostly integrated closed design, and the mainboard, battery and motor of electric toothbrush are fixedly installed in the inside of machine body by several bolts, if user maintains and replaces component by oneself, the dismounting process not only needs special tool, and mainboard, battery and motor assembly are complicated and difficult to disassemble, increase the difficulty of user's self-maintenance and replacement of component, and machine body is easily damaged, affect service life, so that the electric toothbrush is convenient to disassemble, and we propose a kind of electric toothbrush. SUMMARY

[0004] In view of the deficiency of prior art, the utility model provides an electric toothbrush, installation support is arranged in the inside of host housing, circuit board is connected by buckle three in the front side of installation support, and circuit board is inserted in the positioning hole of host housing by the positioning rod of front side to be fixed, base is connected by buckle two in the bottom of host housing, toothbrush handle is fixed on the output shaft of the top of acoustic sweep vibration motor by quick release assembly, since the electric toothbrush is fixed by the clamping structure of each component, the electric toothbrush is convenient to disassemble, is convenient to maintain and replace internally, and the problem in the background is solved.

[0005] To achieve the above object, the utility model is realized by the following technical scheme: an electric toothbrush, including host housing, installation support is arranged in the inside of host housing, battery is arranged in the middle part of installation support, acoustic sweep vibration motor is arranged at the top of installation support, the output shaft end of acoustic sweep vibration motor is fixedly connected with rotating shaft and extends the top of host housing, the rotating shaft is sleeved with plug sleeve, the plug sleeve is sleeved with toothbrush handle, the top of toothbrush handle is fixedly connected with toothbrush head, the front side of toothbrush head is provided with a plurality of bristles one and a plurality of bristles two, the bottom of host housing is provided with base, the bottom of base is provided with magnetic suction charging port, the bottom of base is also clamped with cover plate, the front side of installation support is provided with circuit board, the front side top of circuit board is provided with touch button, the front side of host housing is provided with button slot, the touch button is slidably connected on button slot, quick release assembly is arranged between toothbrush handle and acoustic sweep vibration motor.

[0006] Preferably, the quick release assembly comprises a buckle four, the buckle four is fixedly connected to the inner wall of the sleeve, the outer surface of the rotating shaft is provided with a clamping groove three, the buckle four is clamped on the clamping groove three, the outer surface of the sleeve is fixedly connected with an annular convex strip, the inner wall of the toothbrush handle is provided with an annular groove, the annular convex strip is clamped on the annular groove, the bottom outer surface of the sleeve is fixedly connected with an annular protrusion, the bottom inner wall of the toothbrush handle is provided with a limiting groove, and the bottom side of the annular protrusion is in abutment with the bottom side of the limiting groove.

[0007] Preferably, the left and right sides of the base are fixedly connected with buckles two, the front and back sides of the base are fixedly connected with sliding blocks, the inner wall of the main machine shell is provided with clamping grooves one on the left and right sides, the inner wall of the main machine shell is provided with sliding grooves on the front and back sides, the buckles two are clamped on the clamping grooves one, and the sliding blocks are slidingly connected in the sliding grooves.

[0008] Preferably, the inner wall of the main machine shell is further provided with clamping grooves two on the left and right sides, and the bottom left and right sides of the mounting bracket are fixedly connected with buckles one; the buckles one are clamped on the clamping grooves two.

[0009] Preferably, the front side of the mounting bracket is fixedly connected with a plurality of buckles three, the circuit board is clamped on the mounting bracket through the buckles three, the front side of the circuit board is fixedly connected with a plurality of positioning rods, and the front side of the main machine shell is provided with a plurality of positioning holes in penetration.

[0010] Preferably, the sleeve is provided with a fixing hole, the front side of the toothbrush handle is provided with a threaded groove, a threaded rod is threadedly inserted into the threaded groove, and the front side of the threaded rod is fixedly connected with a knob.

[0011] The utility model provides a kind of electric toothbrush.Compared with prior art, it has the following beneficial effects:

[0012] 1, the electric toothbrush, mounting bracket is provided in the inside of main machine shell, battery and acoustic wave sweep vibration motor are respectively arranged in the middle part and top of mounting bracket, the acoustic wave sweep vibration motor can sweep 30 degrees on single side, and vibrate in the process of sweeping, it is convenient to clean tooth, circuit board is clamped on the front side of mounting bracket by buckle three, and circuit board is inserted into the positioning hole of main machine shell by front side positioning rod to be fixed, base is clamped on the bottom of main machine shell by buckle two, toothbrush handle is fixed on the output shaft of top acoustic wave sweep vibration motor by quick release assembly, since each component of the electric toothbrush is fixed by clamping structure, the electric toothbrush is convenient to disassemble, it is convenient to maintain replacement inside. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the front view structural schematic diagram of the embodiment one main body of the utility model.

[0014] Figure 2 It is the split bottom view structural schematic drawing of the main body of the utility model embodiment one;

[0015] Figure 3 It is the split front view structural schematic drawing of the main body of the utility model embodiment one;

[0016] Figure 4 It is the toothbrush handle and toothbrush head connection structural schematic drawing of the utility model embodiment one;

[0017] Figure 5 It is the toothbrush handle and sound wave sweep vibration motor connection cross section structural schematic drawing of the utility model embodiment one;

[0018] Figure 6 It is the toothbrush handle and sound wave sweep vibration motor connection cross section structural schematic drawing of the utility model embodiment two;

[0019] Figure 7 It is the utility model Figure 5 The structure enlarged schematic drawing of A place in the utility model.

[0020] In the drawing: 1, main machine shell; 2, toothbrush handle; 3, toothbrush head; 4, touch button; 5, sound wave sweep vibration motor; 6, battery; 7, base; 8, cover plate; 9, magnetic suction charging port; 10, sliding groove; 11, clamping groove one; 12, clamping groove two; 13, positioning hole; 14, button groove; 15, rotating shaft; 16, mounting bracket; 17, buckle one; 18, buckle two; 19, sliding block; 20, buckle three; 21, circuit board; 22, positioning rod; 23, insert sleeve; 24, bristle one; 25, bristle two; 26, fixed hole; 27, screw groove; 28, threaded rod; 29, knob; 30, clamping groove three; 31, buckle four; 32, annular convex strip; 33, annular convex block; 34, limiting groove; 35, annular recess. DETAILED DESCRIPTION

[0021] The technical scheme in the utility model embodiments will be described clearly and completely below in conjunction with the drawings in the utility model embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Embodiment one: please refer to Figures 1-7The utility model provides a technical scheme: a kind of electric toothbrush, including host housing 1, the inside of host housing 1 is provided with mounting bracket 16, the middle part of mounting bracket 16 is provided with battery 6, the top of mounting bracket 16 is provided with sound wave sweep vibration motor 5, the output shaft end of sound wave sweep vibration motor 5 is fixedly connected with rotating shaft 15 and extends the top of host housing 1, rotating shaft 15 is sleeved with plug bushing 23, plug bushing 23 is sleeved with toothbrush handle 2, the top of toothbrush handle 2 is fixedly connected with toothbrush head 3, the front side of toothbrush head 3 is provided with a plurality of bristle one 24 and a plurality of bristle two 25, the bottom of host housing 1 is provided with base 7, the bottom of base 7 is provided with magnetic suction charging port 9, the bottom of base 7 is also clamped with cover plate 8, the front side of mounting bracket 16 is provided with circuit board 21, the front side top of circuit board 21 is provided with touch button 4, the front side of host housing 1 is provided with button slot 14, touch button 4 is slidably connected on button slot 14, toothbrush handle 2 and sound wave sweep vibration motor 5 are provided with quick-release assembly.

[0023] The electric toothbrush is provided with mounting bracket 16 in the inside of host housing 1, battery 6 and sound wave sweep vibration motor 5 are arranged in the inside and top of mounting bracket 16 respectively, battery 6, sound wave sweep vibration motor 5 and mounting bracket 16 are an entirety and are convenient to disassemble, and circuit board 21 is arranged in mounting bracket 16, user presses touch button 4 arranged on circuit board 21 from the button slot 14 of the front side of host housing 1, for the switch of sound wave sweep vibration motor 5, sound wave sweep vibration motor 5 rotates, drives rotating shaft 15 to rotate, to drive plug bushing 23 and toothbrush handle 2 to rotate, to further drive toothbrush head 3 to rotate, the front side of toothbrush head 3 is provided with a plurality of bristle one 24 and a plurality of bristle two 25, the color of bristle one 24 and bristle two 25 is different, reminds user wear degree, and toothbrush handle 2 is installed on rotating shaft 15 through quick-release assembly and is convenient to disassemble and replace, when power is insufficient, charge is carried out through the magnetic suction charging port 9 of base 7, after completing charging, cover plate 8 is covered again to prevent dust and water.

[0024] Quick-release assembly includes buckle four 31, and buckle four 31 is fixedly connected to the inner wall of plug bushing 23, and the outer surface of rotating shaft 15 is provided with clamping groove three 30, and buckle four 31 is clamped on clamping groove three 30, and the outer surface of plug bushing 23 is fixedly connected with annular convex strip 32, and the inner wall of toothbrush handle 2 is provided with annular recess 35, and annular convex strip 32 is clamped on annular recess 35, and the bottom outer surface of plug bushing 23 is fixedly connected with annular convex block 33, and the bottom inner wall of toothbrush handle 2 is provided with limit slot 34, and the bottom side of annular convex block 33 is in contact with the bottom side of limit slot 34.

[0025] The sleeve 23 is clamped on the clamping groove three 30 through the buckle four 31, thereby being fixed on the rotating shaft 15, the toothbrush handle 2 is clamped on the annular groove 35 through the annular convex strip 32, thereby being fixed on the sleeve 23, and the limiting slot 34 is arranged on the inner wall of the bottom of the toothbrush handle 2, and the annular convex block 33 fixedly connected to the outer surface of the bottom of the sleeve 23 abuts, so that the installation limiting is completed.

[0026] The buckle two 18 is fixedly connected to the left and right sides of the base 7, the sliding block 19 is fixedly connected to the front and rear sides of the base 7, the clamping groove one 11 is arranged on the inner wall of the left and right sides of the main machine shell 1, and the sliding groove 10 is arranged on the inner wall of the front and rear sides of the main machine shell 1.

[0027] When the base 7 is installed, the sliding block 19 on the front and rear sides of the base 7 is matched with the sliding groove 10 arranged on the inner wall of the front and rear sides of the main machine shell 1, so that the positioning is completed, and then the buckle two 18 fixedly connected to the left and right sides is clamped on the clamping groove one 11 arranged on the inner wall of the left and right sides of the main machine shell 1, so that the fixing is completed.

[0028] The clamping groove two 12 is also arranged on the inner wall of the left and right sides of the main machine shell 1, and the buckle one 17 is fixedly connected to the bottom of the left and right sides of the installation support 16.

[0029] The buckle one 17 is clamped on the clamping groove two 12 arranged on the inner wall of the left and right sides of the main machine shell 1 through the buckle one 17 fixedly connected to the bottom of the left and right sides of the installation support 16, so that the fixing is completed.

[0030] The buckle three 20 is fixedly connected to the front side of the installation support 16, the circuit board 21 is clamped on the installation support 16 through the buckle three 20, the positioning rod 22 is fixedly connected to the front side of the circuit board 21, and the positioning hole 13 is arranged on the front side of the main machine shell 1.

[0031] The circuit board 21 is fixedly connected to the installation support 16 through the buckle three 20, and the stability is increased through the positioning rod 22 inserted into the positioning hole 13 on the front side of the main machine shell 1.

[0032] In the embodiment two, the difference from the embodiment one of the application is that, in order to improve the connection strength of the toothbrush handle 2 and the sleeve 23, the fixed hole 26 is arranged on the sleeve 23, the threaded groove 27 is arranged on the front side of the toothbrush handle 2, the threaded rod 28 is threadedly inserted into the threaded groove 27, the knob 29 is fixedly connected to the front side of the threaded rod 28, the threaded rod 28 is inserted into the fixed hole 26 in the threaded groove 27 by rotating the knob 29, the connection strength of the toothbrush handle 2 and the sleeve 23 is increased, and the toothbrush handle 2 is prevented from being separated from the sleeve 23.

[0033] Working principle: the electric toothbrush is provided with a mounting bracket 16 in the inside of the main machine shell 1, the mounting bracket 16 is clamped on the clamping groove two 12 provided on the left and right sides of the inner wall of the main machine shell 1 through the buckle one 17 fixedly connected on the left and right sides of the bottom, and the fixing is completed, the battery 6 and the sonic sweep vibration motor 5 are arranged in the inside and the top of the mounting bracket 16 respectively, the battery 6, the sonic sweep vibration motor 5 and the mounting bracket 16 are an integral whole for easy disassembly, and the circuit board 21 is arranged on the mounting bracket 16, the circuit board 21 is clamped on the mounting bracket 16 through the buckle three 20 to complete the fixing, and the stability is increased by inserting the positioning rod 22 into the positioning hole 13 on the front side of the main machine shell 1, the base 7 is arranged on the bottom of the main machine shell 1, when the base 7 is installed, the sliding block 19 on the front and rear sides of the base 7 is matched with the sliding groove 10 provided on the front and rear sides of the inner wall of the main machine shell 1 to complete the positioning, and then the buckle two 18 fixedly connected on the left and right sides is clamped on the clamping groove one 11 provided on the left and right sides of the inner wall of the main machine shell 1 to complete the fixing, since the electric toothbrush is fixed through the clamping structure, the electric toothbrush is convenient to disassemble and maintain and replace;

[0034] The user presses the touch button 4 arranged on the circuit board 21 from the button groove 14 on the front side of the main machine shell 1, which is used for the switch of the sonic sweep vibration motor 5, the sonic sweep vibration motor 5 rotates to drive the rotating shaft 15 to rotate, thereby driving the insert sleeve 23 and the toothbrush handle 2 to rotate, and further driving the toothbrush head 3 to rotate, the front side of the toothbrush head 3 is provided with a plurality of bristles one 24 and a plurality of bristles two 25, the bristles one 24 and the bristles two 25 are different in color to remind the user of the degree of wear, and the insert sleeve 23 is clamped on the clamping groove three 30 through the buckle four 31 to be fixed on the rotating shaft 15, the toothbrush handle 2 is clamped on the annular groove 35 through the annular convex strip 32 to be fixed on the insert sleeve 23, and the annular convex block 33 fixedly connected to the bottom outer surface of the insert sleeve 23 abuts against the limiting groove 34 provided on the bottom inner wall of the toothbrush handle 2 to complete the installation and limiting, so that the toothbrush handle 2 can be quickly disassembled and replaced, and when the power is insufficient, the base 7 is charged through the magnetic attraction charging port 9, after charging, the cover plate 8 is covered again to prevent dust and water;

[0035] And in order to further improve the connection strength of the toothbrush handle 2 and the insert sleeve 23, the user rotates the knob 29 to make the threaded rod 28 insert into the fixing hole 26 on the threaded groove 27, thereby increasing the connection strength of the toothbrush handle 2 and the insert sleeve 23, and avoiding separation.

[0036] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0037] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. An electric toothbrush comprising a main housing (1), characterized in that: The inside of the host shell (1) is provided with a mounting bracket (16), the middle part of the mounting bracket (16) is provided with a battery (6), the top of the mounting bracket (16) is provided with a sound wave sweep vibration motor (5), the output shaft end of the sound wave sweep vibration motor (5) is fixedly connected with a rotating shaft (15) and extends out of the top of the host shell (1), the rotating shaft (15) is sleeved with a plug sleeve (23), the plug sleeve (23) is sleeved with a toothbrush handle (2), the top of the toothbrush handle (2) is fixedly connected with a toothbrush head (3), the front side of the toothbrush head (3) is provided with a plurality of bristles (24) and a plurality of bristles (25), the bottom of the host shell (1) is provided with a base (7), the bottom of the base (7) is provided with a magnetic charging port (9), the bottom of the base (7) is also clamped with a cover plate (8), the front side of the mounting bracket (16) is provided with a circuit board (21), the front side of the circuit board (21) is provided with a touch button (4), the front side of the host shell (1) is provided with a button slot (14), the touch button (4) is slidingly connected on the button slot (14), the toothbrush handle (2) and the sound wave sweep vibration motor (5) are provided with a quick release assembly.

2. The electric toothbrush according to claim 1, wherein: The quick release assembly comprises a buckle four (31), the buckle four (31) is fixedly connected to the inner wall of the plug sleeve (23), the outer surface of the rotating shaft (15) is provided with a clamping groove three (30), the buckle four (31) is clamped in the clamping groove three (30), the outer surface of the plug sleeve (23) is fixedly connected with an annular convex strip (32), the inner wall of the toothbrush handle (2) is provided with an annular groove (35), the annular convex strip (32) is clamped in the annular groove (35), the bottom outer surface of the plug sleeve (23) is fixedly connected with an annular convex block (33), the bottom inner wall of the toothbrush handle (2) is provided with a limiting groove (34), the bottom side of the annular convex block (33) abuts against the bottom side of the limiting groove (34).

3. The electrically powered toothbrush of claim 2 wherein: The left and right sides of the base (7) are fixedly connected with buckles two (18), the front and rear sides of the base (7) are fixedly connected with sliding blocks (19), the inner walls of the left and right sides of the host shell (1) are provided with clamping grooves one (11), the inner walls of the front and rear sides of the host shell (1) are provided with sliding grooves (10), the buckles two (18) are clamped in the clamping grooves one (11), and the sliding blocks (19) are slidingly connected in the sliding grooves (10).

4. The electric toothbrush according to claim 3, wherein: The inner walls of the left and right sides of the host shell (1) are also provided with clamping grooves two (12), the bottom left and right sides of the mounting bracket (16) are fixedly connected with buckles one (17), and the buckles one (17) are clamped in the clamping grooves two (12).

5. The electrically powered toothbrush of claim 4 wherein: The front side of the mounting bracket (16) is fixedly connected with a plurality of buckles three (20), the circuit board (21) is clamped in the mounting bracket (16) through the buckles three (20), the front side of the circuit board (21) is fixedly connected with a plurality of positioning rods (22), and the front side of the host shell (1) is provided with a plurality of positioning holes (13) which are penetrated, and the positioning rods (22) are inserted into the positioning holes (13).

6. The electrically powered toothbrush of claim 5 wherein: The sleeve (23) is provided with a fixing hole (26), the front side of the toothbrush handle (2) is provided with a threaded groove (27), the threaded groove (27) is threaded with a threaded rod (28), and the front side of the threaded rod (28) is fixedly connected with a knob (29).

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