CN212036503U

CN212036503U - Novel toothbrush

Info

Publication number: CN212036503U
Application number: CN202020896876.XU
Authority: CN
Inventors: 张伟刚; 党夏威
Original assignee: Shaanxi University of Science and Technology
Current assignee: Shaanxi University of Science and Technology
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2020-12-01
Anticipated expiration: 2030-05-25

Abstract

The utility model provides a novel toothbrush, which comprises a toothbrush head and a handle, wherein the toothbrush head is detachably connected with the handle; the toothbrush head includes: the toothbrush comprises a first toothbrush and a second toothbrush, wherein the bristle end of the first toothbrush is provided with a through hole; the bristle end of the second toothbrush is arranged in the through hole and combined with the through hole to form a concave groove; and an elastic connecting piece; the first toothbrush is elastically connected with the second toothbrush through an elastic connecting piece; the depth of the groove gradually decreases as the resilient connecting element is compressed. This toothbrush is through inserting the brush hair end of second toothbrush in the through-hole on the brush hair end of first toothbrush, and the combination forms a mobilizable concave groove from this, when compressing tightly the second toothbrush towards first toothbrush, the degree of depth in concave groove reduces gradually to can control the amount that toothpaste spills big toothbrush head surface, toothpaste also is difficult for dropping in concave groove. An elastic connecting piece is connected between the first toothbrush and the second toothbrush, so that the first toothbrush is elastically connected with the second toothbrush, and the size change of the concave groove is conveniently controlled.

Description

Novel toothbrush

Technical Field

The utility model belongs to the toothbrush field, concretely relates to novel toothbrush.

Background

The toothbrush is an essential tool in daily life, but people may find that the toothbrush used by people cannot meet the requirements sometimes in daily life, for example, the toothbrush used by people usually can be used for brushing toothpaste on bristles, all the bristles are flush, so that the toothpaste is not bound, and the problem that the toothpaste is separated from the bristles and falls off easily occurs.

Even though some toothbrushes have grooves formed in bristles to prevent toothpaste from falling, the contact area of toothpaste with teeth is reduced. In addition, most toothpaste can be embedded in the toothbrush bristles in the process of brushing teeth, so that most toothpaste is wasted and uneconomical, and the problem that the toothpaste amount cannot reach the standard and the toothbrush cannot achieve a good enough brushing effect exists.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model aims to provide a novel toothbrush, which solves the problems that the existing toothbrush is not firm in contact with the toothbrush head and the toothpaste is easy to fall off when brushing teeth; and the toothpaste amount is not controllable, and the redundant toothpaste flows away during tooth brushing to cause waste.

In order to achieve the above object, the technical solution of the present invention is as follows.

A novel toothbrush comprises a toothbrush head and a handle, wherein the toothbrush head is detachably connected with the handle; the toothbrush head includes:

the toothbrush comprises a first toothbrush and a second toothbrush, wherein the bristle end of the first toothbrush is provided with a through hole;

the bristle end of the second toothbrush is arranged in the through hole and is combined with the through hole to form a concave groove; and

an elastic connecting member;

the first toothbrush is elastically connected with the second toothbrush through the elastic connecting piece; the depth of the concave groove gradually decreases as the elastic connection member is compressed.

Further, the bristle length of the first toothbrush is the same as the bristle length of the second toothbrush.

Furthermore, one side of the elastic connecting piece is provided with 2 limiting slide fasteners which are respectively and symmetrically arranged at two sides of the toothbrush head; each spacing thread slipping all includes:

one end of the connecting buckle is fixedly arranged on the first toothbrush, and the other end of the connecting buckle extends towards the second toothbrush;

a slider disposed on a side edge of the second toothbrush;

wherein, the outer edge of the slider is slidably arranged on the connecting buckle.

Furthermore, be provided with on the connector link with the joint mouth of the rectangular shape of slider looks adaptation, the outer edge of slider set up in the joint mouth, and follow the joint mouth slides.

Further, the elastic connecting piece is arranged on the handheld end of the toothbrush head.

Furthermore, the number of the elastic connecting pieces is 2, and the elastic connecting pieces are respectively arranged at two ends of the handheld end of the toothbrush head.

Furthermore, the elastic connecting piece is a spring, and two ends of the spring are respectively abutted against the first toothbrush and the second toothbrush.

Furthermore, the opposite sides of the first toothbrush and the second toothbrush are respectively provided with a limiting groove matched with the elastic connecting piece, and two ends of the elastic connecting piece are respectively inserted into the corresponding limiting grooves.

Specifically, an outer edge convex ring is arranged on the first toothbrush, an annular groove is arranged on the second toothbrush, and the position of the annular groove corresponds to the position of the outer edge convex ring; one end of the elastic connecting piece is arranged in the outer edge convex ring, and the other end of the elastic connecting piece is arranged in the annular groove.

Furthermore, one end of the handle close to the toothbrush head is provided with a square groove, and one end of the toothbrush head is inserted into the square groove.

Furthermore, an insertion groove matched with the first toothbrush is formed in the square groove, the handheld end of the first toothbrush is arranged in the insertion groove, and the handheld end of the second toothbrush slides along the square groove.

The utility model provides a pair of novel toothbrush has following beneficial effect:

1. this toothbrush is through inserting the brush hair end of second toothbrush in the through-hole on the brush hair end of first toothbrush, and the combination forms a mobilizable concave groove from this, when compressing tightly the second toothbrush towards first toothbrush, the degree of depth in concave groove reduces gradually to can control the amount that toothpaste spills big toothbrush head surface, toothpaste also is difficult for dropping in concave groove. An elastic connecting piece is connected between the first toothbrush and the second toothbrush, so that the first toothbrush is elastically connected with the second toothbrush, and the size change of the concave groove is conveniently controlled.

2. When the toothbrush is used, toothpaste is firstly extruded into the concave groove in the middle of the bristles of the first toothbrush, and then the first toothbrush and the second toothbrush are extruded to enable the inner surfaces of the first toothbrush and the second toothbrush to be attached, so that tooth brushing can be started. During tooth brushing, the elastic connecting piece is further compressed by applying force to the handheld end of the second toothbrush, so that the bristle end of the second toothbrush moves in the concave groove. And because the lengths of the bristles of the first toothbrush and the second toothbrush are the same, the upper surfaces of the bristles of the second toothbrush are gradually flush with the surfaces of the bristles of the first toothbrush in the force application process. After the tooth brushing is finished, the hand can be loosened to stop applying force, and the elastic force of the elastic connecting piece enables the inner surfaces of the first toothbrush and the second toothbrush to be separated. Therefore, the amount of toothpaste leaking out of the surface of the big toothbrush head can be controlled by moving the bristle end of the second toothbrush back and forth along the through hole on the bristle end of the first toothbrush, so that the problem that the toothpaste is not firmly contacted with the toothbrush head and the block is easy to fall off when the existing toothbrush is used for brushing teeth is solved; and the toothpaste amount is not controllable, and the redundant toothpaste flows away during tooth brushing to cause waste.

Drawings

Fig. 1 is a schematic structural view of a novel toothbrush according to an embodiment of the present invention.

Fig. 2 is a schematic view of the toothbrush head of fig. 1.

Fig. 3 is a schematic view of the first toothbrush and the elastic connecting member of fig. 2.

Fig. 4 is a schematic view of the structure of the first toothbrush in fig. 2.

Fig. 5 is a schematic view of the structure of the second toothbrush of fig. 2.

Fig. 6 is a schematic structural view of the handle of fig. 1.

In the figure: 1. a toothbrush head; 2. a handle; 21. a square groove; 22. inserting grooves; 3. a first toothbrush; 31. a through hole; 32. an outer edge convex ring; 4. a second toothbrush; 41. an annular groove; 5. an elastic connecting member; 6. a concave groove; 7. a limiting slide fastener; 71. a connecting buckle; 72. a slider; 73. a card interface.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Please refer to fig. 1, which is a schematic structural diagram of a novel toothbrush according to an embodiment of the present invention. The novel toothbrush comprises a toothbrush head 1 and a handle 2, and the toothbrush head 1 is detachably connected with the handle 2.

Wherein the toothbrush head comprises a first toothbrush 3, a second toothbrush 4 and an elastic connecting piece 5. The bristle length of the first toothbrush 3 is the same as the bristle length of the second toothbrush 4.

The first toothbrush 3 comprises a bristle end and a handheld end, wherein bristles are arranged on the upper surface of the bristle end, through holes 31 are formed in the bristle end, and the through holes 31 extend from the back surface of the bristle end to the upper surface of the bristle end.

The second toothbrush 4 comprises a bristle end and a handheld end, wherein bristles are arranged on the upper surface of the bristle end, the bristle end is arranged in the through hole 31, and the bristle end and the through hole 31 are combined to form the concave groove 6. That is, the bristles of the second toothbrush are set in the through holes 31, thereby forming a sealing layer on the bottom surface of the through holes 31, and further forming the movable concave grooves 6 in combination. Here, the shape of the through hole 31 is oval, and the shape of the bristles on the second toothbrush is matched with the shape and size of the through hole 31, so that the bristles of the second toothbrush can be conveniently inserted into the through hole and can move along the through hole.

The elastic connecting piece 5 is arranged on the hand-held end of the toothbrush head 1, and the first toothbrush 3 is elastically connected with the second toothbrush 4 through the elastic connecting piece 5; the depth of the recess 6 gradually decreases as the elastic connection member 5 is compressed.

When brushing teeth, toothpaste is squeezed into the concave groove 6 between the bristles of the first toothbrush 3, and then the first toothbrush 3 and the second toothbrush 4 are squeezed to be attached to each other, so that the teeth can be brushed. In the process of brushing teeth, the elastic connecting piece 5 can be further compressed by applying force on the handheld end of the second toothbrush 4, so that the bristle end of the second toothbrush 4 moves in the through hole 31, and the upper surface of the bristle end of the second toothbrush 4 is gradually flush with the surface of the bristle end of the first toothbrush 3. The amount of toothpaste leaking out of the surface of the bristle end of the first toothbrush 3 is controlled by the movement of the bristle end of the second toothbrush 4, so that the problem that the toothpaste is not firmly contacted with the toothbrush head and is easy to fall off when the conventional toothbrush brushes teeth is solved; and the toothpaste amount is not controllable, and the redundant toothpaste flows away during tooth brushing to cause waste.

Referring to fig. 2 to 5, the toothbrush head 1 comprises a first toothbrush 3 and a second toothbrush 4, and an elastic connecting piece 5 and a limiting slide fastener 7 are arranged between the holding ends of the first toothbrush 3 and the second toothbrush 4.

Wherein, elastic connecting piece 5 is the spring, and the both ends of spring respectively with first toothbrush 3, second toothbrush 4 butt. The number of the elastic connecting pieces is 2, and the elastic connecting pieces are respectively arranged at two ends of the hand-held end of the toothbrush head 1.

Specifically, in order to avoid the spring to produce between first toothbrush 3 and second toothbrush 4 that the slip pine takes off, influence the rebound effect of second toothbrush 4, first toothbrush 3 all is provided with the spacing recess with elastic connector 5 looks adaptation with the relative one side of second toothbrush 4, and elastic connector 5's both ends are pegged graft respectively in rather than the spacing recess that corresponds. For example, the first toothbrush 3 is provided with an outer edge convex ring 32, the second toothbrush 4 is provided with an annular groove 41, and the position of the annular groove 41 corresponds to the position of the outer edge convex ring 32; one end of the elastic connecting piece 5 is arranged in the outer edge convex ring 32, and the other end is arranged in the annular groove 41; thereby make the both ends of spring all butt or the adhesion prevent that the spring from spurting in the spacing recess that corresponds.

In order to stably connect the second toothbrush 4 with the first toothbrush 3 in the reciprocating pressing process, 2 groups of limiting slide fasteners 7 are arranged at the handheld ends of the first toothbrush and the second toothbrush and are respectively arranged at two ends of the handheld end of the toothbrush head 1. Each group of limiting slide fasteners comprises 2 limiting slide fasteners 7.

Specifically, one side of each elastic connecting piece 5 is provided with 2 limiting slide fasteners 7 which are respectively and symmetrically arranged at two sides of the toothbrush head 1; each of the limit sliders 7 includes a connecting link 71 and a slider 72.

The connecting buckle 71 is rectangular, one end of the connecting buckle 71 is fixedly arranged on the first toothbrush 3, and the other end of the connecting buckle extends towards the second toothbrush 4. Wherein, one end of the connecting buckle 71 is flush with the front side surface of the first toothbrush 3, so as to avoid the influence of hand pressing caused by the protrusion of the front side surface of the first toothbrush 3.

The slider 72 is disposed on the side edge of the second toothbrush 4; wherein, the outer edge of the sliding block 72 is slidably arranged on the connecting buckle 71. In this embodiment, the slider 72 is cylindrical, and has one end fixed to the side edge of the second toothbrush 4 and the other end inserted into the inner side surface of the connector link 71 and slidably connected to the connector link 71. For example, an elongated clip interface 73 adapted to the slider 72 is disposed on one end of the connecting buckle 71 away from the first toothbrush 3, and an outer edge of the slider 72 is disposed in the clip interface 73 and can slide along the clip interface 73. Here, joint interface 73 can be towards the bar spout of slider one side, also can be the bar hole, conveniently carries on spacingly to the slider to make the slider remove along this bar spout or bar hole, thereby improved the stability of second toothbrush 4 in pressing the removal in-process.

Referring to fig. 6, the toothbrush head 1 is detachably connected to the handle 2. For example, one end of the handle 2 close to the toothbrush head 1 is provided with a square groove 21, and one end of the toothbrush head 1 is inserted into the square groove 21. An insertion groove 22 matched with the first toothbrush 3 is arranged in the square groove 21, the handheld end of the first toothbrush 3 is arranged in the insertion groove 22, and the handheld end of the second toothbrush 4 slides along the square groove 21. The section of the hand-holding end of the handle 2 is U-shaped, so that the handle is convenient to hold and is not easy to rotate. The cross-sectional shape of the connecting end of the handle 2 and the toothbrush head 1 is circular, and the end part of the connecting end is provided with a mounting groove matched with the toothbrush head, so that the toothbrush head can be conveniently inserted and fixed. When the first toothbrush is inserted into the socket 22, the second toothbrush is located in and movable along the square recess. The installation stability of the toothbrush head and the handle is improved, and the movement of the second toothbrush is not influenced.

When the toothbrush is used, toothpaste is firstly extruded into the concave groove in the middle of the bristles of the first toothbrush, and then the first toothbrush and the second toothbrush are extruded to enable the inner surfaces of the first toothbrush and the second toothbrush to be attached to each other, so that tooth brushing can be started. During tooth brushing, the elastic connecting piece is further compressed by applying force to the handheld end of the second toothbrush, so that the bristle end of the second toothbrush moves in the concave groove. And because the lengths of the bristles of the first toothbrush and the second toothbrush are the same, the upper surfaces of the bristles of the second toothbrush are gradually flush with the surfaces of the bristles of the first toothbrush in the force application process. After the tooth brushing is finished, the hand can be loosened to stop applying force, and the elastic force of the elastic connecting piece enables the inner surfaces of the first toothbrush and the second toothbrush to be separated. Therefore, the amount of toothpaste leaking out of the surface of the big toothbrush head can be controlled by moving the bristle end of the second toothbrush back and forth along the through hole on the bristle end of the first toothbrush, so that the problem that the toothpaste is not firmly contacted with the toothbrush head and the block is easy to fall off when the existing toothbrush is used for brushing teeth is solved; and the toothpaste amount is not controllable, and the redundant toothpaste flows away during tooth brushing to cause waste.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A novel toothbrush comprises a toothbrush head (1) and a handle (2), wherein the toothbrush head (1) is detachably connected with the handle (2); characterized in that the toothbrush head (1) comprises:

a first toothbrush (3) with a through hole (31) on the bristle end;

the bristle end of the second toothbrush (4) is arranged in the through hole (31) and is combined with the through hole (31) to form a concave groove (6); and

an elastic connecting piece (5);

the first toothbrush (3) is elastically connected with the second toothbrush (4) through the elastic connecting piece (5); the depth of the groove (6) is gradually reduced as the elastic connecting piece (5) is extruded.

2. The new toothbrush according to claim 1, characterized in that the bristle length of the first toothbrush (3) is the same as the bristle length of the second toothbrush (4).

3. The novel toothbrush according to claim 1, characterized in that one side of the elastic connecting piece (5) is provided with 2 limit slide fasteners (7) which are respectively and symmetrically arranged at two sides of the toothbrush head (1); each limiting slide fastener (7) comprises:

a connecting buckle (71), one end of which is fixed on the first toothbrush (3), and the other end of which extends towards the second toothbrush (4);

a slider (72) provided on a side edge of the second toothbrush (4);

wherein, the outer edge of the sliding block (72) is arranged on the connecting buckle (71) in a sliding way.

4. The novel toothbrush according to claim 3, characterized in that the connecting buckle (71) is provided with an elongated clip interface (73) adapted to the slider (72), and the outer edge of the slider (72) is disposed in the clip interface (73) and slides along the clip interface (73).

5. A new toothbrush according to claim 1, characterised in that the elastic connection (5) is provided on the hand-held end of the toothbrush head (1).

6. A new toothbrush according to claim 5, characterized in that the number of the elastic connecting pieces (5) is 2 and they are respectively arranged at both ends of the handle end of the toothbrush head (1).

7. The new toothbrush according to claim 5, characterized in that the elastic connecting piece (5) is a spring, both ends of which are in abutment with the first toothbrush (3) and the second toothbrush (4), respectively.

8. The novel toothbrush according to claim 5, wherein the opposite sides of the first toothbrush (3) and the second toothbrush (4) are provided with limiting grooves adapted to the elastic connecting piece (5), and two ends of the elastic connecting piece (5) are respectively inserted into the corresponding limiting grooves.

9. A novel toothbrush according to claim 1, characterized in that the end of the handle (2) close to the toothbrush head (1) is provided with a square groove (21), and the end of the toothbrush head (1) is inserted into the square groove (21).

10. The novel toothbrush according to claim 9, wherein a plug-in groove (22) adapted to the first toothbrush (3) is provided in the square groove (21), the holding end of the first toothbrush (3) is provided in the plug-in groove (22), and the holding end of the second toothbrush (4) slides along the square groove (21).