CN215349666U

CN215349666U - Electric toothbrush with fast replaceable brush head

Info

Publication number: CN215349666U
Application number: CN202121761619.6U
Authority: CN
Inventors: 戴琳娟; 刘立园; 潘宇东; 顾灵钰; 冯聪聪; 鲁郑濠
Original assignee: College of Science and Technology of Ningbo University
Current assignee: College of Science and Technology of Ningbo University
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2021-12-31
Anticipated expiration: 2031-07-30

Abstract

The utility model discloses an electric toothbrush with a fast replaceable brush head, which comprises a magnetic buckle cover, a brush handle, a brush cover, a toothbrush head component and an electric actuating mechanism arranged in the brush handle, wherein a driving rod driven on the driving end of the electric actuating mechanism is arranged on the top end surface of the brush handle, the toothbrush head component is detachably arranged on the driving rod, two cover part annular ribs are fixedly arranged at the top end of the outer side surface of the brush handle, and a cover part clamping groove is formed between the two cover part annular ribs. When the device is used, the top magnetic buckle cover is opened, the magnetic buckle cover can automatically and magnetically attract the side edge of the brush cover, and the brush cover slides downwards and is clamped on the clamping groove of the handle part; when not using, with brush lid up sliding, the card is on the cap draw-in groove, upwards upset top magnetism buckle closure, and the automatic magnetism of buckle closure is inhaled and is covered at the brush, keeps apart toothbrush and external environment, effectively solves the brush lid and places inconvenient problem alone.

Description

Electric toothbrush with fast replaceable brush head

Technical Field

The utility model particularly relates to the technical field of electric toothbrushes, and particularly relates to an electric toothbrush with a rapidly replaceable brush head.

Background

In daily life, electric toothbrush has replaced ordinary toothbrush because of having the advantage that automatic formula high efficiency was brushed teeth gradually, however, when using electric toothbrush at every turn, the brush lid of protection brush head is opened alone always and is placed, will drop carelessly during the use, produces the influence to electric toothbrush's sanitary conditions, and, when most electric toothbrush changes the brush head at present, comparatively difficultly, the operation is inconvenient.

SUMMERY OF THE UTILITY MODEL

To this end, the present invention provides an electric toothbrush with a fast replaceable brush head to solve the above problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: an electric toothbrush with a fast replaceable brush head comprises a magnetic buckle cover, a brush handle, a brush cover, a toothbrush head component and an electric actuating mechanism arranged in the brush handle, wherein a driving rod driven on a driving end of the electric actuating mechanism is arranged on the top end face of the brush handle, the toothbrush head component is detachably arranged on the driving rod, two cover part annular ribs are fixedly arranged at the top end of the outer side face of the brush handle, a cover part clamping groove is formed between the two cover part annular ribs, two handle part annular ribs are fixedly arranged at the bottom end of the outer side face of the brush handle, a handle part clamping groove is formed between the two handle part annular ribs, and the handle part clamping groove and the cover part clamping groove are identical in structure;

the equal opening setting of upper and lower extreme of brush lid, brush lid top end opening part adopts the pivot to rotate and installs the magnetism buckle closure, the bottom circumference array of brush lid inner wall has a plurality of evenly distributed's fixture block, and every the fixture block homoenergetic with lid draw-in groove and stalk portion draw-in groove match buckle are connected.

Further, as preferred, toothbrush head subassembly includes connecting rod, outer lane bristle body, brush head and inner circle bristle body, the fixed top that is provided with of connecting rod brush head, be provided with inner circle bristle body and outer lane bristle body on the positive terminal surface of brush head, just the inner circle bristle body is located in the inner circle of outer lane bristle body.

Further, as preferred, the central point of the bottom face of connecting rod puts and has seted up the mounting hole, the inner wall at mounting hole top is provided with internal thread section, the adaptation has inserted in the mounting hole the actuating lever, just be provided with the external screw thread section on the lateral surface at actuating lever top, make the actuating lever with mounting hole adaptation threaded connection.

Further, as preferred, the bottom of connecting rod with be provided with the rubber ring pad between the top of brush holder, just the rubber ring pad is covered and is located on the lateral surface of actuating lever.

Preferably, a switch button and a gear display lamp are arranged at the top of the front end face of the brush handle.

Further, preferably, a three-hole charging port is arranged on the bottom end face of the brush handle.

By adopting the technology, compared with the prior art, the utility model has the following beneficial effects:

1. when the device is used, the top magnetic buckle cover is opened, the magnetic buckle cover can automatically and magnetically attract the side edge of the brush cover, and the brush cover slides downwards and is clamped on the clamping groove of the handle part; when not using, with brush lid up sliding, the card is on the cap draw-in groove, upwards upset top magnetism buckle closure, and the automatic magnetism of buckle closure is inhaled and is covered at the brush, keeps apart toothbrush and external environment, effectively solves the brush lid and places inconvenient problem alone.

2. According to the toothbrush head component, the driving rod is in threaded connection with the connecting rod, the distance of the external thread section on the connecting rod is short, so that the toothbrush head component is convenient to screw by hands without labor, and the toothbrush head component is convenient to replace.

Drawings

FIG. 1 is a schematic view of a fast replaceable head electric toothbrush when not in use;

FIG. 2 is a schematic view of an electric toothbrush with a fast replaceable head;

FIG. 3 is a schematic view showing the engagement between the cover and the handle of an electric toothbrush with a fast replaceable head;

FIG. 4 is a schematic view of the mounting of a brush assembly in an electric toothbrush with a quick replaceable brush head;

fig. 5 is a schematic bottom view of an electric toothbrush with a fast replaceable brush head.

In the figure: 1. a magnetic buckle cover; 2. a rotating shaft; 3. a cover clamping groove; 301. a cover part ring rib; 4. a switch button; 5. a handle clamping groove; 501. a handle part ring rib; 6. a brush handle; 7. a gear display lamp; 8. a brush cover; 801. a clamping block; 10. a connecting rod; 11. an outer ring bristle body; 12. a brush head; 13. an inner ring bristle body; 14. a three-hole charging port; 15. a drive rod; 1501. an external threaded section; 16. a rubber ring pad; 17. mounting holes; 1701. an internal thread segment.

Detailed Description

The technical solution of the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings.

Example (b): referring to fig. 1-5, the present invention provides a technical solution: an electric toothbrush capable of quickly replacing a brush head comprises a magnetic buckle cover 1, a brush handle 6, a brush cover 8, a toothbrush head component and an electric actuating mechanism arranged in the brush handle 6, wherein a driving rod 15 driven on the driving end of the electric actuating mechanism is arranged on the top end surface of the brush handle 6, the toothbrush head component is detachably arranged on the driving rod 15, two cover part annular ribs 301 are fixedly arranged at the top end of the outer side surface of the brush handle 6, a cover part clamping groove 3 is formed between the two cover part annular ribs 301, two handle part annular ribs 501 are fixedly arranged at the bottom end of the outer side surface of the brush handle 6, a handle part clamping groove 5 is formed between the two handle part annular ribs 501, and the handle part clamping groove 5 and the cover part clamping groove 3 are identical in structure;

the upper end and the lower end of the brush cover 8 are both provided with openings, the opening at the top end of the brush cover 8 is rotatably provided with a magnetic buckle cover 1 by adopting a rotating shaft 2, a plurality of clamping blocks 801 are uniformly distributed on the circumference of the bottom end of the inner wall of the brush cover 8, and each clamping block 801 can be matched, buckled and connected with the cover clamping groove 3 and the handle clamping groove 5; specifically, the brush cover 8 is slidably fitted on the outer side of the brush holder 6.

In this embodiment, the toothbrush head assembly includes a connecting rod 10, an outer ring bristle body 11, a brush head 12 and an inner ring bristle body 13, the top end of the connecting rod 10 is fixedly provided with the brush head 12, the front end surface of the brush head 12 is provided with the inner ring bristle body 13 and the outer ring bristle body 11, and the inner ring bristle body 13 is located in the inner ring of the outer ring bristle body 11; specifically, the outer ring bristle body 11 is softer, so that the gum can be better protected; the inner ring bristle body 13 is hard, and can effectively clean teeth.

In this embodiment, a mounting hole 17 is formed in the center of the bottom end surface of the connecting rod 10, an internal thread section 1701 is formed on the inner wall of the top of the mounting hole 17, the driving rod 15 is inserted into the mounting hole 17 in a matching manner, and an external thread section 1501 is formed on the outer side surface of the top of the driving rod 15, so that the driving rod 15 is in matching threaded connection with the mounting hole 17; specifically, the external thread section 1501 on the driving rod 15 is short in length, so that the driving rod can be conveniently screwed by hand.

In this embodiment, a rubber ring pad 16 is disposed between the bottom end of the connecting rod 10 and the top end of the brush handle 6, and the rubber ring pad 16 is sleeved on the outer side surface of the driving rod 15.

In this embodiment, the top of the front end face of the brush handle 6 is provided with a switch button 4 and a gear display lamp 7.

In this embodiment, a three-hole charging port 14 is provided on the bottom end surface of the brush holder 6.

When the device is used, the top magnetic buckle cover 1 is opened, the magnetic buckle cover 1 can automatically magnetically attract the side edge of the brush cover 8, and the brush cover 8 slides downwards to be clamped on the clamping groove 5 of the handle part; when not using, with brush lid 8 up sliding, the card is on cap draw-in groove 3, upwards upset top magnetism buckle closure 1, and automatic magnetism of buckle closure 1 is inhaled on brush lid 8, keeps apart toothbrush and external environment, effectively solves the brush lid and places inconvenient problem alone.

The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; 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 an electric toothbrush of quick replacement brush head, its includes magnetism buckle closure (1), brush holder (6), brush lid (8), toothbrush head assembly and install in electric actuator in brush holder (6), its characterized in that: the toothbrush is characterized in that a driving rod (15) driven by the driving end of the electric actuating mechanism is arranged on the top end face of the brush handle (6), the toothbrush head component is detachably mounted on the driving rod (15), two cover part annular ribs (301) are fixedly arranged at the top end of the outer side face of the brush handle (6), a cover part clamping groove (3) is formed between the two cover part annular ribs (301), two handle part annular ribs (501) are fixedly arranged at the bottom end of the outer side face of the brush handle (6), a handle part clamping groove (5) is formed between the two handle part annular ribs (501), and the handle part clamping groove (5) and the cover part clamping groove (3) are identical in structure;

the equal opening setting of upper and lower extreme of brush lid (8), brush lid (8) top end opening part adopts pivot (2) to rotate and installs magnetism buckle closure (1), the bottom circumference array of brush lid (8) inner wall has a plurality of evenly distributed's fixture block (801), and every fixture block (801) homoenergetic with lid draw-in groove (3) and stalk portion draw-in groove (5) match the buckle and are connected.

2. The electric toothbrush capable of rapidly changing the brush head according to claim 1, wherein: toothbrush head subassembly includes connecting rod (10), outer lane brush hair body (11), brush head (12) and inner circle brush hair body (13), the fixed top of connecting rod (10) is provided with brush head (12), be provided with inner circle brush hair body (13) and outer lane brush hair body (11) on the positive terminal surface of brush head (12), just inner circle brush hair body (13) are located in the inner circle of outer lane brush hair body (11).

3. The electric toothbrush capable of rapidly replacing the brush head according to claim 2, wherein: the center position of the bottom end face of connecting rod (10) has seted up mounting hole (17), the inner wall at mounting hole (17) top is provided with internal thread section (1701), the adaptation has been inserted in mounting hole (17) drive rod (15), and be provided with external screw thread section (1501) on the lateral surface at drive rod (15) top for drive rod (15) with mounting hole (17) adaptation threaded connection.

4. The electric toothbrush capable of rapidly replacing the brush head according to claim 3, wherein: a rubber ring pad (16) is arranged between the bottom end of the connecting rod (10) and the top end of the brush handle (6), and the rubber ring pad (16) is sleeved on the outer side surface of the driving rod (15).

5. The electric toothbrush capable of rapidly changing the brush head according to claim 1, wherein: the top of the positive end face of the brush handle (6) is provided with a switch button (4) and a gear display lamp (7).

6. The electric toothbrush capable of rapidly changing the brush head according to claim 5, wherein: the bottom end face of the brush handle (6) is provided with a three-hole charging port (14).