CN220212244U - Toothbrush - Google Patents

Abstract

The utility model discloses a toothbrush, which comprises a brush head which is rotationally arranged at one end of a brush handle, wherein the brush head is positioned at different positions in an oral cavity in the process of holding the brush handle to brush teeth by a user, and the brush head and the brush handle are positioned at different rotation angles, so that brush hair and teeth are always tightly attached, the cleaning of all parts of the teeth by the user is facilitated, bacterial residues after brushing teeth are reduced, the oral hygiene is facilitated to be maintained, and the toothbrush is used by pushing toothpaste in a containing cavity by a pushing mechanism, so that the toothpaste is pushed to the brush hair from the containing cavity, and the toothbrush is more convenient to use.

Description

Toothbrush

Technical Field

The utility model particularly relates to a toothbrush which is applied to the technical field of toothbrushes.

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 existing toothbrush head cannot rotate, such as a toothbrush disclosed in China patent (application number: 201210554228.6), the toothbrush head is fixed, toothpaste is added to a brush handle when a user uses the toothbrush and then all parts of teeth are brushed repeatedly, but in the process of cleaning the teeth of the user by using the existing toothbrush, the toothbrush head cannot rotate, the degree of fit between the bristles of the toothbrush and the teeth is not high, the cleanliness of the teeth is not high, bacteria residues still exist after brushing, and the oral hygiene is not easy to maintain; in addition, the existing toothbrush and toothpaste are generally separated, when the toothbrush is used, one hand is needed to squeeze the toothpaste, and the other hand is needed to hold the toothbrush, so that the toothpaste is squeezed out aiming at the brush hair of the toothbrush, and the toothbrush is inconvenient to use.

Disclosure of Invention

Aiming at the problem that the brush head of the toothbrush cannot rotate and the degree of fit between the brush hair and teeth of the toothbrush is not high, which possibly causes the problem of low cleanliness of the teeth, the utility model provides the toothbrush.

The technical scheme adopted for solving the technical problems is as follows: the toothbrush comprises a brush handle and a brush head rotatably arranged at one end of the brush handle, a containing cavity for containing toothpaste is arranged in the brush handle, and a pushing mechanism for pushing the toothpaste to move to the brush head is arranged at the other end of the brush handle.

Further, the brush head comprises a fixing piece, a rotating head and a rotating connecting device, the fixing piece is fixedly connected with the brush handle, bristles and paste outlet holes communicated with the accommodating cavity are formed in the rotating head, and the rotating head is rotationally connected with the fixing piece through the rotating connecting device.

Further, a stop surface is arranged on the rotating head, and a first stop matching surface and a second stop matching surface which can be in stop fit with the stop surface are arranged on the fixing piece.

Further, the bristles are disposed around the paste outlet.

Further, a hollow inserting shaft is arranged in the paste outlet hole, a first end of the inserting shaft is communicated with the accommodating cavity, and a second end of the inserting shaft extends out of the paste outlet hole.

Further, the second end of the shaft is disposed below the plane of the bristle tips.

Further, the pushing mechanism comprises a piston corresponding to the accommodating cavity, a mounting piece sleeved outside the piston and fixedly connected with the brush handle, and a rotating piece sleeved in the piston.

Further, the outer side of the piston is provided with threads, the inner side of the piston is provided with an inserting hole, the inner side of the mounting piece is provided with a bulge corresponding to the threads, the rotating piece is provided with an inserting rod corresponding to the inserting hole, and the rotating piece is in rotary connection with the mounting piece.

Further, the mounting piece is provided with a clamping ring, and the rotating piece is provided with a plurality of buckles corresponding to the clamping ring.

Further, the mounting member is provided with a first magnet, and the rotating member is provided with a second magnet which can be attracted with the first magnet.

The utility model has the beneficial effects that: the utility model provides a toothbrush, which comprises a brush head which is rotationally arranged at one end of a brush handle, wherein the brush head is positioned at different positions in an oral cavity in the process of holding the brush handle to brush teeth by a user, and the brush head and the brush handle are positioned at different rotation angles, so that bristles are always tightly attached to teeth, the toothbrush is more beneficial to cleaning all parts of the teeth by the user, bacterial residues after brushing teeth are reduced, the toothbrush is beneficial to keeping the oral cavity sanitary, and the toothbrush is used by pushing toothpaste in a containing cavity by a pushing mechanism, so that the toothpaste is pushed to the bristles from the containing cavity, and the toothbrush can be used by brushing teeth, and is more convenient to use.

Drawings

FIG. 1 is a schematic view of the structure of a toothbrush provided by the present utility model;

FIG. 2 is a schematic view of the split structure of the toothbrush provided by the utility model;

FIG. 3 is a schematic view of a split structure of a brush head according to the present utility model;

FIG. 4 is a schematic view of a structure of a spin head according to the present utility model;

FIG. 5 is a schematic view of a structure of another view of a rotary head according to the present utility model;

FIG. 6 is a schematic view of the structure of a handle provided by the present utility model;

FIG. 7 is a schematic view of another view of the handle of the present utility model;

FIG. 8 is a schematic diagram of a split structure of the pushing mechanism according to the present utility model;

FIG. 9 is a schematic view of a rotary member according to the present utility model;

fig. 10 is a schematic structural view of a mounting member provided by the present utility model.

Reference numerals: 1-a brush head; 11-a fixing piece, 111-a first stop matching surface; 112-a second stop mating surface; 12-a rotating head; 113-a connection; 22-connecting grooves; 121-brushing; 122-paste outlet holes; 123-stop surface; 13-a rotary connection; 14-inserting a shaft; 2-a brush handle; 21-a receiving cavity; 3-pushing mechanism; 31-a piston; 311-thread; 312-inserting holes; 32-mounting; 321-protrusions; 322-a clamping ring; 323-a first magnet; 33-a rotating member; 331-cartridge rod; 332-snap; 34-a lens; 4-toothbrush cover.

Detailed Description

In order to make the objects, technical solutions and effects of the present utility model clearer and more specific, the present utility model will be described in further detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1-10, a toothbrush is provided in accordance with the present utility model.

In this embodiment, a toothbrush includes brush holder 2 and rotates the brush head 1 of locating this brush holder 2 one end, brush holder 2 is inside to be equipped with the accommodation chamber 21 that is used for holding toothpaste, the brush holder 2 other end is provided with and is used for promoting toothpaste and make the push mechanism 3 on the brush head 1, brush head 1 includes mounting 11, rotating head 12 and swivelling joint device 13, be equipped with connecting portion 113 on the mounting 11, be equipped with the spread groove 22 that corresponds with connecting portion 113 on the brush holder 2, connecting portion 113 inserts into spread groove 22 for mounting 11 with brush holder 2 fixed connection, rotating head 12 passes through swivelling joint device 13 and is connected with mounting 11 rotation, in this embodiment, rotating joint device 13 is the articulated shaft, also can make rotating head 12 and mounting 11 rotate to be connected through other connecting device such as installation pivot, bearing, be equipped with on the rotating head 12 and with the play cream hole 122 that the accommodation chamber 21 communicates, 2 are provided with in the interior brush holder 122 that is used for promoting and make the toothpaste and make the brush hair move to push mechanism 121 on the brush holder 3 through the brush holder 121.

In this embodiment, the paste outlet 122 is disposed near the brush hair 121, so that the toothpaste can be precisely extruded onto the brush hair 121, and the toothpaste is prevented from being wasted.

In this embodiment, the rotating head 12 is provided with a stop surface 123, the fixing piece 11 is provided with a first stop matching surface 111 and a second stop matching surface 112 which can be in stop fit with the stop surface 123, when the rotating head 12 rotates to the maximum angle towards two sides, the stop surface 123 can be in stop fit with the first stop matching surface 111 or be in stop fit with the second stop matching surface 112, so that the rotating head 12 is prevented from rotating too much in angle, the oral cavity is convenient for a user to clean, and in the use process, the brush head is in different rotating angles at different positions in the oral cavity, so that bristles are always tightly attached to teeth, cleaning of various parts of the teeth is facilitated for the user, bacterial residues after tooth brushing are reduced, and oral hygiene is facilitated to be maintained.

In this embodiment, a hollow insertion shaft 14 is disposed in the paste outlet 122, a first end of the insertion shaft 14 is communicated with the accommodating cavity 21, and a second end of the insertion shaft 14 extends out of the paste outlet 122; the second end of the shaft 14 is disposed below the plane of the bristle 121 tips. Through setting up the cartridge 14, reduced the toothpaste of extruding to the planar distance of brush hair 121 top place, less waste of toothpaste, and the user can more conveniently extrude the brush hair 121 with the toothpaste in the accommodation chamber 21 on, make things convenient for the user to brush teeth, through will the second end of cartridge 14 is less than the planar setting of brush hair 121 top place, can avoid the user to brush teeth in-process cartridge fish tail user.

In this embodiment, the pushing mechanism 3 includes a piston 31 corresponding to the accommodating cavity 21, a mounting member 32 sleeved outside the piston 31 and fixedly connected with the brush handle 2, and a rotating member 33 sleeved inside the piston 31, the mounting member 32 is provided with a clamping ring 322, the rotating member 33 is provided with a plurality of buckles 332 corresponding to the clamping ring 322, and the buckles 332 are clamped with the clamping ring 322 to rotationally connect the rotating member 33 with the mounting member 32; as a preferred solution, but not limited to, the insertion shaft 14 is a one-way valve, which can prevent foam generated by the toothpaste during the brushing process of the user or water in the flushing toothbrush stroke from entering the accommodating cavity 21 to be mixed with the toothpaste in the accommodating cavity 21, so as to cause dilution of the toothpaste and affect the cleaning effect of the user on the oral cavity.

The outer side of the piston 31 is provided with a thread 311, the inner side of the piston 31 is provided with an inserting hole 312, the inner side of the mounting piece 32 is provided with a protrusion 321 corresponding to the thread 311, and the rotating piece 33 is provided with an inserting rod 331 corresponding to the inserting hole 312; in this embodiment, the insertion hole 312 is square, so that the insertion hole 312 will not rotate relative to the insertion hole 312 when the insertion rod 331 slides along the axial direction of the insertion hole 312, but of course, the insertion hole 312 may also be polygonal, irregular, or other non-circular shape, so that the insertion hole 331 will not rotate relative to the insertion hole 312 when the insertion rod 331 slides along the axial direction of the insertion hole 312, and the insertion hole 312 and the insertion rod 331 drive the piston 31 to rotate when the user rotates the rotating member 33, so that the screw thread 311 on the piston 31 rotates along the protrusion 321, thereby pushing the piston 31 to squeeze the toothpaste in the accommodating cavity 21, so that the toothpaste is squeezed onto the brush bristles 121 through the hollow insertion shaft 14, thereby facilitating the brushing of the user.

In this embodiment, the mounting member 32 is provided with a first magnet 323, the rotating member 33 is provided with a second magnet that can attract the first magnet 323, by arranging the first magnet 323 and the second magnet, when the rotating member 33 rotates by a certain angle, the first magnet 323 and the second magnet can be matched with the thread 311, when the rotating member 33 rotates to release self-locking to the next self-locking, the thread 311 rotates along the protrusion 321, thereby pushing the piston 31 to squeeze the toothpaste in the accommodating cavity 21 just as needed by a user until the piston 31 pushes up from the bottom of the accommodating cavity 21, and the toothpaste in the accommodating cavity 21 is completely used up, so that the user can squeeze the toothpaste more conveniently and the waste of the toothpaste can be reduced.

In this embodiment, a lens 34 is disposed on a side of the rotating member 33 away from the insertion rod 331, and after brushing teeth, a user can check whether impurities remain on the teeth through the lens 34, so as to clean in time; the toothbrush further comprises a toothbrush cover 4 which can be matched with one end of the brush handle 2 close to the brush head 1, and the toothbrush cover 4 can protect the brush hair 121 so that the brush hair 121 is kept clean and convenient to carry during traveling.

It is to be understood that the utility model is not limited in its application to the examples described above, but is capable of modification and variation in light of the above teachings by those skilled in the art, and that all such modifications and variations are intended to be included within the scope of the appended claims.

Claims (10)

1. A toothbrush, characterized in that: the toothbrush comprises a brush handle (2) and a brush head (1) which is rotationally arranged at one end of the brush handle (2), a containing cavity (21) for containing toothpaste is arranged inside the brush handle (2), and a pushing mechanism (3) for pushing the toothpaste to move onto the brush head (1) is arranged at the other end of the brush handle (2).

2. A toothbrush according to claim 1 wherein: the brush head (1) comprises a fixing piece (11), a rotating head (12) and a rotary connecting device (13), the fixing piece (11) is fixedly connected with the brush handle (2), bristles (121) and paste outlet holes (122) communicated with the accommodating cavity (21) are formed in the rotating head (12), and the rotating head (12) is rotationally connected with the fixing piece (11) through the rotary connecting device (13).

3. A toothbrush according to claim 2, wherein: the rotary head (12) is provided with a stop surface (123), and the fixing piece (11) is provided with a first stop matching surface (111) and a second stop matching surface (112) which can be in stop fit with the stop surface (123).

4. A toothbrush according to claim 2, wherein: the bristles (121) are arranged around the paste outlet (122).

5. A toothbrush according to claim 2, wherein: the paste outlet hole (122) is internally provided with a hollow inserting shaft (14), a first end of the inserting shaft (14) is communicated with the accommodating cavity (21), and a second end of the inserting shaft (14) extends out of the paste outlet hole (122).

6. A toothbrush according to claim 5 wherein: the second end of the inserting shaft (14) is lower than the plane of the top ends of the bristles (121).

7. A toothbrush according to claim 1 wherein: the pushing mechanism (3) comprises a piston (31) corresponding to the accommodating cavity (21), a mounting piece (32) sleeved outside the piston (31) and fixedly connected with the brush handle (2), and a rotating piece (33) sleeved inside the piston (31).

8. A toothbrush according to claim 7 wherein: the novel rotary piston is characterized in that threads (311) are arranged on the outer side of the piston (31), an inserting hole (312) is formed in the inner side of the piston (31), a protrusion (321) corresponding to the threads (311) is arranged on the inner side of the mounting piece (32), an inserting rod (331) corresponding to the inserting hole (312) is arranged on the rotary piece (33), and the rotary piece (33) is in rotary connection with the mounting piece (32).

9. A toothbrush according to claim 8 wherein: the mounting piece (32) is provided with a clamping ring (322), and the rotating piece (33) is provided with a plurality of buckles (332) corresponding to the clamping ring (322).

10. A toothbrush according to claim 9 wherein: the mounting member (32) is provided with a first magnet (323), and the rotating member (33) is provided with a second magnet which can be attracted with the first magnet (323).