CN214103604U

CN214103604U - Replaceable toothbrush head

Info

Publication number: CN214103604U
Application number: CN202023149257.3U
Authority: CN
Inventors: 马洪良
Original assignee: Suzhou Merritt Electronics Technology Co ltd
Current assignee: Suzhou Merritt Electronics Technology Co ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-09-03
Anticipated expiration: 2030-12-24

Abstract

The utility model discloses an interchangeable toothbrush brush head, which comprises a brush head component, wherein the brush head component comprises a fixed plate, the fixed plate is provided with intensive through holes, a brush hair plate is arranged above the fixed plate, the upper surface of the brush hair plate is provided with brush hair, a position column is arranged at the position of the lower surface of the brush hair plate corresponding to the through holes, the lower end of the position column is provided with a silica gel bulge, the position column is inserted into the through holes, the silica gel bulge protrudes out of the lower surface of the fixed plate, the position column is in interference fit with the through holes, the brush handle is further provided, one end of the brush handle is fixedly connected with a transmission rod, a brush head rod is integrally formed at one side of the fixed plate, the utility model is provided with the position column, the silica gel bulge is arranged at the lower end of the position column, and the silica gel bulge can clean the tongue fur, the inner wall and other positions in the oral cavity, when the utility model is disassembled, the brush hair and the silica gel bulge can be detached together for replacement, and the use is sanitary.

Description

Replaceable toothbrush head

Technical Field

The utility model relates to the technical field of toothbrushes, in particular to a replaceable toothbrush head.

Background

The prior electric toothbrush, which is generally only provided with the handle part and the toothbrush head part which are disassembled, but can not be disassembled at the bristle part;

to this end, patent No. 201921153961.0 proposes a replaceable deep cleaning brush head for an electric toothbrush, in which the brush portion is separately detachable, but only the brush is used for cleaning teeth, and no silicone projections are used for cleaning the mouth, and some of the prior art toothbrushes have silicone projections for cleaning the mouth, but they cannot be detached together with the brush.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an interchangeable toothbrush head to solve the toothbrush among the prior art and only have the brush to clear up the tooth, do not have the protruding clearance oral cavity of silica gel, some toothbrushes do not have the silica gel arch of clearing up the oral cavity, but its problem that can not dismantle along with the brush together.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an interchangeable toothbrush is first, includes first subassembly of brush, first subassembly of brush includes the fixed plate, intensive through-hole has been seted up on the fixed plate, the top of fixed plate is equipped with the brush hair board, the upper surface of brush hair board is equipped with the brush hair, and the lower surface of brush hair board and the position that the through-hole corresponds install the reference column, the lower extreme of reference column is equipped with the silica gel arch, the inside of through-hole is inserted to the reference column, the protruding protrusion in the lower surface of fixed plate of silica gel.

Preferably, the positioning column is in interference fit with the through hole.

Preferably, the toothbrush further comprises a toothbrush handle, one end of the toothbrush handle is fixedly connected with a transmission rod, a toothbrush head rod is integrally formed on one side of the fixed plate, and the transmission rod is inserted into the toothbrush head rod.

Preferably, a sealing ring is arranged between the transmission rod and the brush handle, and a decorative ring is sleeved outside the circumference of the sealing ring.

Preferably, a vibration motor is arranged inside the brush handle and used for driving the transmission rod to vibrate.

Preferably, a main machine switch is installed on the brush handle and controls the vibration motor to work.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model is provided with the positioning column, and the lower end of the positioning column is provided with the silica gel bulge which can clean the tongue coating, the inner wall of the oral cavity and other positions;

2. the utility model discloses when dismantling, can dismantle brush hair and silica gel arch together and change, use comparatively sanitary.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the brush head assembly of the present invention;

fig. 3 is a schematic view of the internal structure of the brush head assembly of the present invention.

Fig. 4 is a schematic structural view of the bristle plate of the present invention.

In the figure: 1. a brush head assembly; 11. brushing; 12. a bristle plate; 13. a positioning column; 131. a silica gel bulge; 14. a fixing plate; 15. a through hole; 2. a transmission rod; 3. a seal ring; 4. a decorative ring; 6. a brush handle; 7. a host switch; 8. a brush head rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 2 and 3, in an embodiment of the present invention, an alternative toothbrush head includes a head assembly 1, the head assembly 1 includes a fixing plate 14 and a bristle plate 12, the upper surface of the bristle plate 12 is provided with bristles 11, and the bristles 11 are used for daily tooth brushing;

referring to fig. 2, 3 and 4, dense through holes 15 are formed in the fixed plate 14, the bristle plate 12 is arranged above the fixed plate 14, positioning columns 13 are arranged at positions, corresponding to the through holes 15, of the lower surface of the bristle plate 12, the positioning columns 13 are inserted into the through holes 15, and the bristle plate 12 can be positioned on the fixed plate 14 after the positioning columns 13 are inserted into the through holes 15, so that the disassembly of the bristle plate 12 is facilitated, the device only needs to replace the brush 12, and resources are saved;

the positioning columns 13 are in interference fit with the through holes 15, so that the bristle plate 12 is more favorably positioned on the fixing plate 14;

with continued reference to fig. 2 and 3, the lower end of the positioning column 13 is provided with a silica gel protrusion 131, the silica gel protrusion 131 protrudes out of the lower surface of the fixing plate 14, and the silica gel protrusion 131 can clean the tongue coating, the inner wall of the oral cavity and other positions;

as shown in fig. 1, the toothbrush further comprises a toothbrush handle 6, one end of the toothbrush handle 6 is fixedly connected with a transmission rod 2, a toothbrush head rod 8 is integrally formed on one side of a fixing plate 14, the transmission rod 2 is inserted into the toothbrush head rod 8, a vibration motor is arranged inside the toothbrush handle 6 and used for driving the transmission rod 2 to vibrate, a host switch 7 is installed on the toothbrush handle 6, the host switch 7 controls the vibration motor to work, after the host switch 7 is pressed, the vibration motor can drive the transmission rod 2 to vibrate, and the transmission rod 2 can transmit vibration to the position of the toothbrush head component 1 through the toothbrush head rod 8, so that tooth brushing is facilitated;

as shown in figure 1, a sealing ring 3 is arranged between the transmission rod 2 and the brush handle 6, a decorative ring 4 is sleeved outside the circumference of the sealing ring 3, and the sealing ring 3 plays a role in sealing and prevents external moisture from entering the brush handle 6.

Of course, in some brush head assemblies 1 in the prior art can not be disassembled by themselves, it also belongs to the protection category of the utility model to only rely on the transmission rod 2 and the brush head rod 8 to be disassembled to disassemble the brush 11 and the silica gel projection 131 at the same time.

The utility model discloses a theory of operation and use flow: when the device is used for brushing teeth, after the main machine switch 7 is pressed down, the vibration motor can drive the transmission rod 2 to vibrate, the transmission rod 2 can transmit the vibration to the position of the brush head component 1 through the brush head rod 8, so that the tooth brushing is facilitated, and the silica gel bulge 131 can clean the tongue coating, the inner wall of the oral cavity and other positions;

when the protruding 131 of brush hair 11 and silica gel needs to be changed, through breaking brush hair board 12 and fixed plate 14 off with the fingers and thumb for reference column 13 breaks away from through-hole 15, then can dismantle holistic brush hair 11, brush hair board 12, reference column 13 together with silica gel protruding 131 get off, when changing new, insert the inside of through-hole 15 with new reference column 13, reference column 13 can make brush hair board 12 fix a position on fixed plate 14 after inserting through-hole 15.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A replaceable toothbrush head comprising a head assembly (1) characterized by: brush head assembly (1) is including fixed plate (14), set up intensive through-hole (15) on fixed plate (14), the top of fixed plate (14) is equipped with brush hair board (12), the upper surface that brushes hair board (12) is equipped with brush hair (11), and the lower surface that brushes hair board (12) and through-hole (15) correspond the position install reference column (13), the lower extreme of reference column (13) is equipped with the protruding (131) of silica gel, the inside of through-hole (15) is inserted in reference column (13), protruding (131) protrusion in the lower surface of fixed plate (14) of silica gel.

2. A replaceable toothbrush head according to claim 1 wherein: and the positioning column (13) is in interference fit with the through hole (15).

3. A replaceable toothbrush head according to claim 1 wherein: still include brush holder (6), the one end rigid coupling of brush holder (6) has transfer line (2), one side integrated into one piece of fixed plate (14) has brush head pole (8), and transfer line (2) insert the inside of brush head pole (8).

4. A replaceable toothbrush head according to claim 3 wherein: a sealing ring (3) is arranged between the transmission rod (2) and the brush handle (6), and a decorative ring (4) is sleeved outside the circumference of the sealing ring (3).

5. A replaceable toothbrush head according to claim 3 wherein: the interior of the brush handle (6) is provided with a vibrating motor which is used for driving the transmission rod (2) to vibrate.

6. A replaceable toothbrush head according to claim 3 wherein: a main machine switch (7) is installed on the brush handle (6), and the main machine switch (7) controls the vibration motor to work.