CN214207518U

CN214207518U - Common toothbrush with replaceable brush head

Info

Publication number: CN214207518U
Application number: CN202120052303.3U
Authority: CN
Inventors: 李骏; 解天源; 舒梓杰; 黄子栋
Original assignee: Hubei University of Technology
Current assignee: Hubei University of Technology
Priority date: 2021-01-11
Filing date: 2021-01-11
Publication date: 2021-09-17
Anticipated expiration: 2031-01-11

Abstract

The utility model discloses a general toothbrush of removable brush head, including handle and brush head handle, the outer wall of brush head handle is equipped with the brush hair fixed orifices that the matrix distributes, and the inner wall of brush hair fixed orifices is pegged graft perpendicularly and is had the brush hair, a top outer wall middle part body coupling of handle has the screw rod, and the bottom outer wall middle part body coupling of brush head handle has interior swivel nut, through fixed connection between screw rod and the interior swivel nut between handle and the brush head handle, the junction of handle and screw rod and interior swivel nut and brush head handle's junction one side are equipped with the draw-in groove, and the junction of handle and screw rod and interior swivel nut and brush head handle's junction opposite side all are equipped with the jack. The utility model discloses a brush holder and brush first split type structure, accessible helicitic texture fixed connection between the two, when the brush hair is bent excessively or the toothbrush uses to need to be changed for a long time, only need change brush first part, the cost is lower, the wasting of resources still less.

Description

Common toothbrush with replaceable brush head

Technical Field

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

Background

Toothbrushes are a type of brush used for cleaning teeth. Generally, toothpaste is added on a toothbrush to clean teeth during tooth brushing, and the toothbrush is a necessary product for daily life of people.

The existing toothbrush is an integrated brush handle, a plurality of electric toothbrushes are separated brush heads, a motor part can be repeatedly used, the common toothbrush is entirely replaced when being updated, the handle is not repeatedly used, resources are wasted, and the existing green life target is not met.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a common toothbrush with a replaceable brush head.

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

the utility model provides a but ordinary toothbrush of removable brush head, includes handle and brush head handle, the outer wall of brush head handle is equipped with the brush hair fixed orifices that the matrix distributes, and the inner wall of brush hair fixed orifices is pegged graft perpendicularly and is had the brush hair, top outer wall middle part an organic whole of handle is connected with the screw rod, and the bottom outer wall middle part an organic whole of brush head handle is connected with interior swivel nut, pass through fixed connection between screw rod and the interior swivel nut between handle and the brush head handle, the junction of handle and screw rod and junction one side of interior swivel nut and brush head handle are equipped with the kelly groove, and the junction opposite side of handle and screw rod and interior swivel nut and brush head handle all is equipped with jack, both sides fixedly connected with seals up the film between the jack, the both sides outer wall of sealing up the film all is equipped with the kelly, and the both ends joint of kelly is on the inner wall in kelly groove.

As a further proposal, both ends of the outer wall of one side of the handle are both provided with grooves, and the inner wall of the groove is bonded with anti-slip glue.

As a further proposal, the middle parts of the outer walls of the two sides of the sealing rubber sheet are all provided with fixing shafts, and the outer walls of the end parts of the fixing shafts are connected to the inner walls of the jacks in a rotating way.

As a further proposal of the utility model, the outer wall of the sealing film is provided with a bulge, and the sealing film is made of edible rubber.

As a further proposal of the utility model, the outer wall of the bottom end of the brush head handle is provided with an elliptical trough, and the inner wall of the elliptical trough is bonded with a brush tongue fur film.

The utility model has the advantages that:

1. the toothbrush is in a split type structure of the brush handle and the brush head, the toothbrush and the brush head can be fixedly connected through the thread structure, when bristles are excessively bent or the toothbrush needs to be replaced for a long time, only the brush head part needs to be replaced, the cost is lower, and the resource waste is less;

2. the rubber sheet of wraparound connection is arranged on the outer side of the connection part of the toothbrush handle and the toothbrush head, the rubber sheet is used for fixing the connection part, toothpaste foam is reduced to enter the connection part, the outer wall of the toothbrush is provided with protrusions, the distance between the toothbrush head and the toothbrush head is increased, and the problem that the toothbrush head is damaged due to the fact that the toothbrush head is pushed against the wall of a human mouth after being inserted too long is reduced.

Drawings

Fig. 1 is a schematic perspective view of a common toothbrush with replaceable brush head according to the present invention;

fig. 2 is a schematic view of an assembly structure of a common toothbrush with replaceable brush head according to the present invention;

fig. 3 is a structural schematic view of a sealing film of a common toothbrush with a replaceable brush head according to the present invention.

In the figure: 1. a handle; 2. anti-slip glue; 3. sealing the rubber sheet; 4. a brush head handle; 5. brushing; 6. an inner threaded sleeve; 7. a clamping rod; 8. a screw; 9. a clamping rod groove; 10. and fixing the shaft.

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.

Referring to fig. 1-3, a common toothbrush with replaceable brush head comprises a handle 1 and a brush head handle 4, wherein the outer wall of the brush head handle 4 is provided with brush fixing holes distributed in a matrix form, the inner wall of the brush fixing holes is vertically inserted with brush 5, the middle part of the outer wall of the top part of the handle 1 is integrally connected with a screw 8, the middle part of the outer wall of the bottom end of the brush head handle 4 is integrally connected with an inner screw 6, the handle 1 and the brush head handle 4 are fixedly connected through the screw 8 and the inner screw 6, one side of the joint of the handle 1 and the screw 8 and the joint of the inner screw 6 and the brush head handle 4 is provided with a clamping bar groove 9, the other side of the joint of the handle 1 and the screw 8 and the joint of the inner screw 6 and the brush head handle 4 is provided with a jack, a sealing rubber sheet 3 is fixedly connected between the jacks at two sides, the outer walls at two sides of the sealing rubber sheet 3 are provided with clamping bars 7, and the two ends of the clamping bars 7 are clamped on the inner wall of the clamping bar groove 9, the both ends of one side outer wall of handle 1 all are equipped with the recess, and the inner wall of recess bonds and has non-slip rubber 2, and the both sides outer wall middle part of sealed film 3 all is equipped with fixed axle 10, and on the tip outer wall of fixed axle 10 rotated the inner wall that is connected to the jack, the outer wall of sealed film 3 was equipped with the arch, and sealed film 3 adopts edible level rubber material to make, and the bottom outer wall of brush head handle 4 is equipped with the elliptical trough, and the inner wall of elliptical trough bonds and has brush tongue fur film.

The working principle of the common toothbrush with the replaceable brush head is as follows:

firstly, when the toothbrush is used, a screw 8 at the end of a handle 1 is fixedly connected in an inner sleeve 6 of a brush head part through threads, and then a fixed shaft 10 is fixed by using jacks at two sides, so that the handle 1 and the brush head are connected into a whole;

secondly, the sealing rubber sheet 3 is wound on the outer wall of the inner threaded sleeve 6, and the two sides are clamped and fixed in the clamping rod grooves 9 by the clamping rods 7 to form an outer packaging structure;

thirdly, the brush hair 5 part of the toothbrush is coated with toothpaste, and the toothbrush can be cleaned by repeated friction on teeth, when the outer wall of the sealing rubber sheet 3 is sensed to be convex in the oral cavity, the toothbrush head is required to be inserted in a decelerating way, and the condition that the brush head handle 4 is abutted to the oral cavity wall is reduced.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", "first", "second", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

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 general toothbrush of removable brush head, includes handle (1) and brush head handle (4), its characterized in that, the outer wall of brush head handle (4) is equipped with the brush hair fixed orifices that the matrix distributes, and the inner wall of brush hair fixed orifices is pegged graft perpendicularly and is had brush hair (5), the top outer wall middle part an organic whole of handle (1) is connected with screw rod (8), and the bottom outer wall middle part an organic whole of brush head handle (4) is connected with interior swivel nut (6), fixed connection between handle (1) and brush head handle (4) through screw rod (8) and interior swivel nut (6), the junction of handle (1) and screw rod (8) and interior swivel nut (6) and the junction one side of brush head handle (4) are equipped with kelly groove (9), and the junction of handle (1) and screw rod (8) and interior swivel nut (6) and the junction opposite side of brush head handle (4) all are equipped with the jack, both sides fixedly connected with sealing film (3) between the jack, the both sides outer wall of sealing film (3) all is equipped with kelly (7), and the both ends joint of kelly (7) is on the inner wall of kelly groove (9).

2. The common toothbrush with the replaceable brush head as claimed in claim 1, wherein the handle (1) is provided with grooves at both ends of the outer wall of one side, and the inner wall of the groove is bonded with the anti-slip glue (2).

3. The common toothbrush with replaceable brush head as claimed in claim 1, wherein the sealing rubber sheet (3) is provided with a fixing shaft (10) at the middle of the outer walls of both sides, and the outer wall of the end of the fixing shaft (10) is rotatably connected to the inner wall of the insertion hole.

4. The common toothbrush with the replaceable brush head as claimed in claim 1, wherein the sealing rubber sheet (3) is provided with protrusions on the outer wall thereof, and the sealing rubber sheet (3) is made of edible rubber.

5. The common toothbrush with the replaceable brush head as claimed in claim 1, wherein the outer wall of the bottom end of the brush head handle (4) is provided with an elliptical groove, and a fur coating film is adhered to the inner wall of the elliptical groove.