CN220024413U - Toothbrush with replaceable toothbrush head - Google Patents

Abstract

The utility model discloses a toothbrush with a replaceable toothbrush head, which comprises a toothbrush head and a toothbrush handle, wherein the toothbrush head is fixedly connected with the toothbrush handle, the toothbrush head comprises a replaceable bristle plate, a connecting sheet, a connecting ring, a reset spring, an ejection block and a top cover, one surface of the ejection block, which is close to the top cover, is fixedly connected with the top cover, a rectangular assembly hole is further formed in the connecting sheet, bristles and the assembly block are arranged on the bristle plate, the lower surface of the assembly block is fixedly connected with the upper surface of the bristle plate, the assembly block can be assembled in an interference fit manner with the assembly hole, and the arrangement positions of the ejection block and the assembly block correspond to the positions of the assembly hole. According to the scheme, through the mode of movably connecting the bristle plate and the connecting sheet, when the bristles are worn and changed, the bristle plate fixedly provided with the bristles is only required to be changed, and the whole toothbrush is not required to be changed. The cost is saved, and the method is suitable for popularization.

Description

Toothbrush with replaceable toothbrush head

Technical Field

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

Background

Toothbrushes are a cleaning product, which are handle-type brushes for adding toothpaste to the brushes and then repeatedly brushing various parts of the teeth to maintain oral hygiene.

The toothbrush head and the toothbrush handle of the traditional toothbrush are of an integrated structure, and when the toothbrush is used for a long time, the brush hair on the toothbrush head can be worn, fall off, collapse, deform and the like, and the toothbrush needs to be replaced. The whole toothbrush needs to be replaced due to the fact that the toothbrush head and the toothbrush handle are of an integrated structure in replacement, but the toothbrush handle is not damaged and can be used continuously in most cases, and the mode of directly replacing the whole toothbrush causes waste.

Disclosure of Invention

(one) solving the technical problems

The utility model aims to solve the technical problems that: the toothbrush head and the toothbrush handle of the traditional toothbrush are of an integrated structure, and when the toothbrush is used for a long time, the brush hair on the toothbrush head can be worn, fall off, collapse, deform and the like, and the toothbrush needs to be replaced. The whole toothbrush needs to be replaced due to the fact that the toothbrush head and the toothbrush handle are of an integrated structure in replacement, but the toothbrush handle is not damaged and can be used continuously under most conditions, and the problem of waste is caused by the mode of directly replacing the whole toothbrush.

(II) technical scheme

In order to solve the problems, the utility model provides the following technical scheme: the utility model provides a toothbrush that can change toothbrush head, contains toothbrush head and toothbrush handle, toothbrush head with toothbrush handle fixed connection, toothbrush head contains brush hair board, connection piece, go-between, reset spring, ejecting piece and top cap that can change, ejecting piece be close to one side of top cap with top cap fixed connection, reset spring's one end with the connection piece fixed connection other end with the lower fixed surface of top cap is connected, the up end of go-between with the lower fixed surface of top cap is connected, the lower terminal surface with the upper fixed surface of connection piece is connected, still be equipped with the rectangle pilot hole on the connection piece, be equipped with brush hair and assembly piece on the brush hair board, the lower surface of assembly piece with the upper fixed surface of brush hair board is connected, just the assembly piece can with the cooperation mode that the pilot fit was carried out to the pilot hole, ejecting piece with the setting position of assembly piece corresponds with the position of pilot hole.

Further, the size of the ejection block is smaller than the size of the assembly hole.

Furthermore, the connecting ring is made of flexible silica gel.

Furthermore, the ejection block, the reset spring and the assembly block are respectively provided with two groups and are arranged in a matrix mode.

Further, the bristles are fixedly connected with the lower surface of the bristle plate.

Further, the upper surface of the top cover is also provided with a plurality of bulges made of silica gel, the top cover is made of hard plastic, and a plurality of bulges are uniformly arranged on the top cover.

Furthermore, the upper surface of the toothbrush handle is also provided with a plurality of anti-slip strips, and the anti-slip strips are made of silica gel materials.

Further, the tail end of the toothbrush handle is fixedly provided with a suspension ring which is convenient for suspending the toothbrush.

(III) beneficial effects

The utility model has the beneficial effects that:

according to the scheme, through the mode of movably connecting the bristle plate and the connecting sheet, when the bristles are worn and changed, the bristle plate fixedly provided with the bristles is only required to be changed, and the whole toothbrush is not required to be changed, so that the cost is saved, and the toothbrush is suitable for popularization.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is an enlarged view at A in FIG. 2;

FIG. 4 is an exploded view of the toothbrush head of the present utility model;

in the figure: 1-toothbrush head, 2-toothbrush handle, 3-antislip strip, 4-suspension ring, 1 a-bristle plate, 1 b-bristle, 1 c-assembly block, 1 d-connection piece, 1 e-assembly hole, 1 f-connection ring, 1 g-reset spring, 1 h-ejection block, 1 j-top cover and 1 k-bulge.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, a toothbrush with replaceable toothbrush head comprises a toothbrush head 1 and a toothbrush handle 2, wherein the toothbrush head 1 is fixedly connected with the toothbrush handle 2, the toothbrush head 1 comprises a replaceable bristle plate 1a, a connecting piece 1d, a connecting ring 1f, a reset spring 1g, an ejection block 1h and a top cover 1j, one surface of the ejection block 1h, which is close to the top cover 1j, is fixedly connected with the top cover 1j, one end of the reset spring 1g is fixedly connected with the connecting piece 1d, the other end of the reset spring is fixedly connected with the lower surface of the top cover 1j, the upper end surface of the connecting ring 1f is fixedly connected with the lower surface of the top cover 1j, the lower end surface of the connecting piece 1d is fixedly connected with the upper surface of the connecting piece 1d, a rectangular assembly hole 1e is further formed in the connecting piece 1d, bristles 1b and an assembly block 1c are arranged on the bristle plate 1a, the lower surface of the assembly block 1c is fixedly connected with the upper surface of the bristle plate 1a, the assembly block 1c can be assembled in an interference fit with the assembly hole 1e, and the position of the ejection block 1h and the assembly block 1c correspond to the position of the assembly hole 1 e.

The assembly block 1c can be in interference fit with the assembly hole 1e, after the assembly block is matched, the bristle plate 1a provided with the bristles 1b can be firmly connected to the connecting plate, when the bristle plate 1a needs to be replaced, the top cover 1j is pressed, the reset spring 1g is compressed at the moment, and meanwhile, the assembly block 1c matched in the assembly hole 1e is fixed by the ejection block 1h, so that the bristle plate 1a and the connecting sheet 1d are sharp, and the purpose of independently sliding the bristle plate is achieved.

Specifically, the size of the ejection block 1h is smaller than the size of the fitting hole 1 e.

In the present embodiment, the size of the ejection block 1h is set smaller than the size of the fitting hole 1qe in order to allow the ejection block 1h to smoothly enter into the fitting hole 1e to eject the fitting block 1 c.

Specifically, the connecting ring 1f is made of flexible silica gel.

In this embodiment, the connecting ring 1f adopts flexible silica gel material, has guaranteed that can compress deformation make things convenient for ejecting piece 1h to the direction motion of pilot hole 1e when taking out brush hair board 1a, and the in-process of toothbrush back and forth movement plays certain cushioning effect to the person's of brushing teeth force when the user brushes teeth simultaneously, reduces because not little heart way is too big leads to the circumstances of toothbrush damage gum.

Specifically, the ejection block 1h, the return spring 1g and the assembly block 1c are provided with two groups and are arranged in a matrix manner.

Specifically, the bristles 1b are fixedly connected with the lower surface of the bristle plate 1 a.

Specifically, the upper surface of the top cover 1j is also provided with a plurality of protrusions 1k made of silica gel, the top cover 1j is made of hard plastic, and the protrusions 1k are uniformly arranged on the top cover 1 j.

In the embodiment, the silica gel bulge 1k can play a certain role in cleaning the surface of the oral mucosa during tooth brushing.

Specifically, the upper surface of the toothbrush handle 2 is also provided with a plurality of anti-slip strips 3, and the anti-slip strips 3 are made of silica gel.

In particular, the end of the toothbrush handle 2 is fixedly provided with a suspension ring 4 which is convenient for suspending the toothbrush.

The working principle is that when the bristle plate 1a needs to be replaced, the top cover 1j is pressed, the reset spring 1g is compressed at the moment, meanwhile, the ejection block 1h is used for defining the assembly block 1c matched in the assembly hole 1e, so that the bristle plate 1a and the connecting sheet 1d are sharp, and the purpose of independently sliding the bristle plate is achieved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (8)

1. A toothbrush with replaceable toothbrush head, characterized in that: contain toothbrush head (1) and toothbrush handle (2), toothbrush head (1) with toothbrush handle (2) fixed connection, toothbrush head (1) contain brush hair board (1 a), connection piece (1 d), go-between (1 f), reset spring (1 g), ejecting piece (1 h) and top cap (1 j) that can change, ejecting piece (1 h) is close to one side of top cap (1 j) with top cap (1 j) fixed connection, reset spring (1 g) one end with connection piece (1 d) fixed connection other end with top cap (1 j)'s lower surface fixed connection, go-between (1 f) up end with top cap (1 j)'s lower surface fixed connection, lower end with connection piece (1 d) upper surface fixed connection, still be equipped with rectangle pilot hole (1 e) on connection piece (1 d), be equipped with brush hair (1 b) and pilot block (1 c) on brush hair board's lower surface with top cap (1 j) lower surface fixed connection, the position of pilot hole (1 c) and the position of fitting piece (1 e) can carry out with the mode of fitting (1 e).

2. A toothbrush with replaceable head as claimed in claim 1, wherein: the size of the ejection block (1 h) is smaller than the size of the assembly hole (1 e).

3. A toothbrush with replaceable head as claimed in claim 1, wherein: the connecting ring (1 f) is made of flexible silica gel.

4. A toothbrush with replaceable head as claimed in claim 1, wherein: the ejection block (1 h), the reset spring (1 g) and the assembly block (1 c) are respectively provided with two groups and are arranged in a matrix mode.

5. A toothbrush with replaceable head as claimed in claim 1, wherein: the brush hair (1 b) is fixedly connected with the lower surface of the brush hair plate (1 a).

6. A toothbrush with replaceable head as claimed in claim 1, wherein: the upper surface of top cap (1 j) is still equipped with protruding (1 k) of a plurality of silica gel materials, just top cap (1 j) adopts hard plastics material, and a plurality of protruding (1 k) evenly set up on top cap (1 j).

7. A toothbrush with replaceable head as claimed in claim 1, wherein: the upper surface of the toothbrush handle (2) is also provided with a plurality of anti-slip strips (3), and the anti-slip strips (3) are made of silica gel.

8. A toothbrush with replaceable head as claimed in claim 1, wherein: the tail end of the toothbrush handle (2) is fixedly provided with a hanging ring (4) which is convenient for hanging the toothbrush.