CN211186220U

CN211186220U - Toothbrush with replaceable head

Info

Publication number: CN211186220U
Application number: CN201922273664.6U
Authority: CN
Inventors: 吴乙徐; 方静霞; 叶崇荣; 林创有
Original assignee: Guangdong Sanjiao Dailychemical Co ltd
Current assignee: Guangdong Sanjiao Dailychemical Co ltd
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-08-07
Anticipated expiration: 2029-12-17

Abstract

The utility model provides a toothbrush with replaceable head, the toothbrush includes handle, removable toothbrush head and is used for the fixed handle of fixed toothbrush head, fixed handle can be dismantled with handle one end and be connected, fixed handle includes the fixed stalk portion of first fixed stalk portion, elasticity toothbrush head fixed part and second, the fixed stalk portion of first fixed stalk portion and second can be close to each other and the centre gripping toothbrush head through elasticity toothbrush head fixed part, the medial surface of elasticity toothbrush head fixed part is equipped with a plurality of locating pieces, the toothbrush head side is equipped with the locating hole corresponding with the locating piece. The utility model discloses can change the toothbrush head easily to realize the fastening of toothbrush head reliably, can improve the convenience and the use reliability of toothbrush replacement toothbrush head, simultaneously can make full use of toothbrush handle's economic life.

Description

Toothbrush with replaceable head

Technical Field

The utility model relates to the field of daily cleaning appliances, in particular to a toothbrush with a replaceable head.

Background

The toothbrush is a small cleaning appliance widely applied in daily life, and can be matched with toothpaste to clean the surfaces of teeth. After the toothbrush is normally used for three months, the toothbrush bristles can be abraded to a certain degree and more bacteria are bred at the positions of the toothbrush heads, the toothbrush is considered based on the sanitation and safety and the service life of the toothbrush bristles, and the toothbrush is generally considered to be required to be replaced after the toothbrush is normally used for three months in medicine.

However, when the toothbrush needs to be replaced after being normally used for three months, the bristles of the toothbrush are worn to a certain degree, and the brush handle of the toothbrush is relatively complete relative to the bristles. Therefore, the replacement of the whole toothbrush will result in the waste of the relatively complete brush holder and the incomplete use of the brush holder.

SUMMERY OF THE UTILITY MODEL

The utility model provides a toothbrush with a replaceable head, which aims at the problems pointed out in the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a toothbrush with replaceable head, the toothbrush includes handle, removable toothbrush head and is used for the fixed handle of fixed toothbrush head, fixed handle can be dismantled with handle one end and be connected, fixed handle includes the fixed stalk portion of first fixed stalk portion, elasticity toothbrush head fixed part and second, the fixed stalk portion of first fixed stalk portion and second passes through elasticity toothbrush head fixed part and can be close to each other and centre gripping toothbrush head, the medial surface of elasticity toothbrush head fixed part is equipped with a plurality of locating pieces, the toothbrush head side is equipped with the locating hole corresponding with the locating piece.

Preferably, the toothbrush head comprises bristles and a bristle base plate, and the positioning holes are formed in the side face of the bristle base plate.

Preferably, the number of the positioning blocks is 4, and the positioning blocks are symmetrically arranged on the inner side surface of the fixing part of the elastic toothbrush head.

Preferably, one end of the handle is provided with an internal thread, one end of the fixed handle connected with the handle is provided with an external thread, and the fixed handle is connected with the handle through a thread.

Preferably, the first fixed handle part, the second fixed handle part and the elastic toothbrush head fixing part are integrally formed.

Preferably, the surface of the handle is covered with an anti-slip rubber layer.

Compared with the prior art, the utility model discloses possess following advantage:

the utility model discloses a fixed stalk portion of first fixed stalk portion and second can be close to each other and the centre gripping toothbrush head through elasticity toothbrush head fixed part to set up the locating piece on the medial surface of elasticity toothbrush head fixed part and set up the locating hole corresponding with the locating piece on the side of toothbrush head, can change the toothbrush head easily, and realize the fastening of toothbrush head reliably, can improve the convenience and the operational reliability of toothbrush replacement toothbrush head, simultaneously can make full use of toothbrush handle's economic life.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

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

fig. 3 is a schematic view of the toothbrush head structure of the present invention.

Description of the reference numerals

1. A handle; 2. a fixed handle; 3. a toothbrush head; 4. positioning blocks; 5. positioning holes; 21. a first stationary handle; 22. a second stationary handle; 23. an elastic toothbrush head fixing part; 31. a bristle base plate; 32. and (3) brush hairs.

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.

It will be understood that when an element/feature is referred to as being "disposed on" another element/feature, it can be directly on the other element/feature or intervening elements/features may also be present. When a component/part is referred to as being "connected/coupled" to another component/part, it can be directly connected/coupled to the other component/part or intervening components/parts may also be present. The term "connected/coupled" as used herein may include electrical and/or mechanical physical connections/couplings. The term "comprises/comprising" as used herein refers to the presence of features, steps or components/features, but does not preclude the presence or addition of one or more other features, steps or components/features. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.

In addition, in the description of the present application, the terms "first", "second", and the like are used for descriptive purposes only and to distinguish similar objects, and there is no order of precedence between the two, and no indication or implication of relative importance is to be inferred. In addition, in the description of the present application, "a plurality" means two or more unless otherwise specified.

please refer to fig. 1 to 3, a toothbrush with a replaceable head, the toothbrush includes a handle 1, a replaceable toothbrush head 3 and a fixed handle 2 for fixing the toothbrush head, the fixed handle 2 is detachably connected with one end of the handle 1, the fixed handle 2 includes a first fixed handle part 21, an elastic toothbrush head fixing part 23 and a second fixed handle part 22, the first fixed handle part 21 and the second fixed handle part 22 can be close to each other and clamp the toothbrush head 3 through the elastic toothbrush head fixing part 23, the inner side of the elastic toothbrush head fixing part 23 is provided with a plurality of positioning blocks 4, the number of the positioning blocks 4 is 4, the symmetry is arranged on the inner side of the elastic toothbrush head fixing part 23, and the side of the toothbrush head 3 is provided with positioning holes 5 corresponding to. The toothbrush head 3 comprises bristles 32 and a bristle base plate 31, and the positioning holes 5 are formed in the side surface of the bristle base plate 31.

One end of the handle 1 is provided with an internal thread, one end of the fixed handle 2 connected with the handle 1 is provided with an external thread, and the fixed handle 2 is connected with the handle 1 through the thread. The surface of the handle 1 is covered with an anti-slip rubber layer, so that comfortable hand feeling is increased, and an excellent anti-slip effect is achieved. The first fixing handle part 21, the second fixing handle part 22 and the elastic toothbrush head fixing part 23 are integrally formed, so that the production process and the integral structure can be simplified.

During the specific use, when toothbrush head 3 needs to be changed, will detach handle 1 and fixed handle 2 earlier, will fix the fixed stalk portion 22 of first fixed stalk portion 21 and second of handle 2 again and separate, at this moment, elasticity toothbrush head fixed part 23 will be along with the fixed stalk portion 22 of first fixed stalk portion 21 and second between the distance grow and the grow, when the locating piece 4 that sets up in the 23 medial surfaces of elasticity toothbrush head fixed part can be with the 5 separation in locating hole of brush hair floor 31 side, can pull down toothbrush head 3 and change when elasticity toothbrush head fixed part 23 grow. When the equipment is used, aim at locating piece 4 with locating hole 5 of brush hair bottom plate 31 side earlier, make the fixed that toothbrush head 3 can be fine, be close to first fixed part 21 and second fixed part 22 mutually, stable centre gripping brush hair bottom plate 31, the internal thread spiro union of the external screw thread of 2 one ends of rethread fixed handle and handle 1 one end can normal use.

The utility model discloses a fixed stalk portion 22 of first fixed stalk portion 21 and second can be close to each other and centre gripping toothbrush head 3 through elasticity toothbrush head fixed part 23 to set up locating piece 4 on the medial surface of elasticity toothbrush head fixed part 23 and set up locating hole 5 corresponding with locating piece 4 on the side of toothbrush head 3, can change toothbrush head 3 easily, and realize toothbrush head 3's fastening reliably, can improve the convenience and the operational reliability of toothbrush replacement toothbrush head 3, simultaneously can make full use of handle 1's economic life.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a toothbrush with replaceable head, the toothbrush includes handle (1), removable toothbrush head (3) and is used for fixed handle (2) of fixed toothbrush head (3), fixed handle (2) can be dismantled with handle (1) one end and be connected, a serial communication port, fixed handle (2) are including first fixed stalk portion (21), elasticity toothbrush head fixed part (23) and the fixed stalk portion (22) of second, the fixed stalk portion (22) of first fixed stalk portion (21) and second can be close to each other and centre gripping toothbrush head (3) through elasticity toothbrush head fixed part (23), the medial surface of elasticity toothbrush head fixed part (23) is equipped with a plurality of locating pieces (4), toothbrush head (3) side is equipped with locating hole (5) corresponding with locating piece (4).

2. A toothbrush with a replaceable head according to claim 1, characterised in that the toothbrush head (3) comprises bristles (32) and a bristle base (31), the location holes (5) being provided in the sides of the bristle base (31).

3. A toothbrush with a replaceable head according to claim 1, characterized in that the number of the positioning blocks (4) is 4, and the positioning blocks are symmetrically arranged on the inner side surface of the elastic toothbrush head fixing part (23).

4. The toothbrush with the replaceable head as claimed in claim 1, wherein one end of the handle (1) is provided with an internal thread, one end of the fixed handle (2) connected with the handle (1) is provided with an external thread, and the fixed handle (2) is connected with the handle (1) through the thread.

5. A toothbrush with a replaceable head according to claim 1, characterised in that the first (21), second (22) and resilient head-fixing portions (23) are integrally formed.

6. A toothbrush with a replaceable head according to claim 1 or 4, characterised in that the surface of the handle (1) is covered with a layer of non-slip rubber.