CN213281723U - Tooth brush - Google Patents

Abstract

The utility model discloses a toothbrush, including the brush head that is used for brushing teeth and the brush holder that is used for gripping, characterized by: still include waterproof portion, waterproof portion can establish on the brush holder or between brush head and the brush holder, waterproof portion has the first state of folding be convenient for accomodate and has the second state of opening and preventing to brush teeth water and flowing to the palm. The utility model discloses set up the toothbrush waterproof part that can open and fold, waterproof part can open the mixture that blocks foam, saliva and the tooth brushing water that spills over from the oral cavity when brushing teeth, avoids having the mixed liquid of oral cavity such as bacterium and makes dirty the palm, and waterproof part can draw in order to save storage space.

Description

Tooth brush

Technical Field

The utility model relates to a toothbrush.

Background

Tooth brushing is the most important measure for keeping oral hygiene, the oral hygiene is closely related to oral diseases and periodontal diseases, generally, bacteria are easy to breed in the oral cavity, bad breath is seriously generated, and when tooth brushing is carried out, the mixture of foam, saliva and the like in the oral cavity flows onto the palm holding the toothbrush along the toothbrush handle, meanwhile, bacteria and the like in the oral cavity are brought to the toothbrush handle and the palm, the toothbrush head and the toothbrush handle are simply washed after teeth are brushed, after the toothbrush is used for a period of time, a layer of dirt is accumulated on the toothbrush head and the toothbrush handle, various bacteria are contained in the dirt, therefore, the common toothbrush needs to be replaced after being used for three months, in fact, the toothbrush head really plays a role of cleaning teeth, the whole replacement is more wasteful, for the toothbrush with the replaceable brush head, if only the brush head is replaced, the toothbrush handle is also soaked by the brushing water to cause dirt, and the maintenance of the sanitation of the toothbrush handle is also important.

Disclosure of Invention

The utility model aims at providing a toothbrush handle which can be repeatedly used and the toothbrush head of which can be periodically replaced, which reduces the waste of the environment-friendly toothbrush.

As described in the background art, mixture such as foam and saliva flows easily on toothbrush handle portion of gripping when brushing teeth, not only makes dirty the palm, still mix in the foam and do not totally dissolve toothpaste, debris etc. thing, these mixtures are difficult to be washed clean completely by the clear water, use after a period of time, toothbrush head and toothbrush handle will accumulate the one deck dirt, numerous bacteriums still breed in the dirt, the palm contacts the back and takes other places to along with human activity, the inventor's purpose is wanting reuse toothbrush handle, consequently the utility model discloses an inventor need realize the connection dismantled of toothbrush head and toothbrush handle, solve brush teeth rivers and lead to the bad problem of toothbrush handle especially portion of gripping health condition on the brush holder, the inventor still need solve the problem that the toothbrush is convenient to accomodate.

In order to achieve the above object, the utility model provides a toothbrush, including the brush head that is used for brushing teeth, the brush holder that is used for gripping and be used for preventing to brush teeth rivers waterproof portion in hand, waterproof portion can establish on the brush holder or between brush head and the brush holder, waterproof portion has the first state of folding convenient to accomodate and has the second state of opening and preventing to brush teeth rivers and to the palm.

Furthermore, the waterproof part comprises a waterproof surface and a supporting rod, the waterproof surface is made of elastic materials, the waterproof surface can be arranged on the brush head or the brush handle, the supporting rod can be connected to the brush handle or the brush head, the supporting rod can move relative to the waterproof surface, and the supporting rod and the waterproof surface are matched to contact and push and pull the waterproof surface when the waterproof part is switched from the first state to the second state or from the second state to the first state, so that the waterproof surface is folded or unfolded.

The toothbrush of the utility model, the brush head and the brush handle can be detachably connected.

Further, the brush head has the protrusion end of can dismantling the connection with the brush holder, protrusion end equidistant distribution is porose, the brush holder have with protrusion end matched with recess and button, the button be equipped with hole matched with card strip, the recess lateral wall be equipped with hole and card strip matched with passageway, card strip accessible passageway and hole will brush head and brush holder joint are in the same place.

Further, waterproof face is fixed at the first lower extreme of brush, and does not have under the exogenic action waterproof portion is in the first state, the outer wall of brush holder forms the bracing piece, the bracing piece forms the contact with waterproof face, the card strip includes the joint end that is close with hole and passage dimension and the removal end that the size is less than the joint end, the lateral wall of recess be equipped with card strip complex spout, the spout size with it is unanimous to remove the end size, the length of removing the end is more than or equal to the thickness of spout, it can remove in the spout to remove the end.

The toothbrush described above may include a handle and a number of different heads that can be mated to the handle.

The utility model has the advantages that:

the utility model discloses a waterproof face can be made by elastic material, waterproof face can with brush head integrated into one piece, under the natural state, waterproof face is in the state of folding, the bracing piece can be located the below or the top of waterproof portion, the bracing piece can be established on the brush holder, can make bracing piece and waterproof face take place relative movement and make waterproof face and bracing piece emergence contact through removing brush head or brush holder, continue to remove brush head or brush holder, then the bracing piece can promote waterproof face and open, thereby block the brush holder that brushes teeth water and hinder outside the brush holder that grips, thereby solved brush teeth water and leaded to brush holder health bad problem, brush head or brush holder reset with brushing head after the tooth is accomplished, waterproof face draws in naturally under the elastic force effect, the volume reduces, do benefit to and accomodate.

Do second the utility model discloses a brush holder and brush head can be dismantled and be connected, and a brush holder can match the brush head that the several has different brush hairs, also can match the same brush head of several, realizes respectively that the user freely selects the brush head that is fit for or regularly changes the brush head, reduces the waste of whole change toothbrush.

Drawings

FIG. 1 is a schematic view of embodiment 1 of the present invention;

FIG. 2 is a left side view of the partial structure of FIG. 1;

FIG. 3 is a schematic view of example 2;

FIG. 4 is a schematic view of a handle mated with FIG. 3;

FIG. 5 is a cross-sectional view of FIG. 4;

FIG. 6 is a schematic view of a key;

figure 7 is a schematic view of the head of figure 3.

Description of reference numerals: 1. a brush head; 2. a brush handle; 3. a waterproof section; 4. a waterproof surface; 5. a support bar; 6. a limiting device; 7. elastic key positions; 8. a protruding end; 9. an aperture; 10. a groove; 11. pressing a key; 12. clamping the strip; 13. a channel; 14. a clamping end; 15. a mobile terminal; 16. a chute.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Referring to fig. 1 and 2, in embodiment 1, the toothbrush of the present invention comprises a brush head 1 for brushing teeth, a brush handle 2 for holding, and a waterproof portion 3, wherein the waterproof portion 3 comprises a waterproof surface 4 and an annular support rod 5, the waterproof surface 4 is made of an elastic material and is naturally (without external force) folded upwards, the waterproof portion 3 is in a first state of folding the waterproof surface, the waterproof surface 4 is fixed on the brush handle 2, the support rod 5 is sleeved between a position limiting device 6 on the brush handle 2 and the waterproof surface 4, the brush handle 2 is provided with a placement groove, an elastic key 7 matched with the support rod 5 is fixed in the placement groove, the elastic key 7 is basically the same as the key of the prior art umbrella, one end of the elastic key 7 is arranged in the placement groove of the brush handle 2, one end of the elastic key 7 is movably connected with the brush handle 2, the other end is connected with the brush handle 2 through a spring, when the support rod 5 is moved downwards, the support rod 5 pushes the elastic key 7 into the placing groove on the brush handle 2, the support rod 5 pushes the waterproof surface 4 to open downwards, after the support rod 5 leaves the elastic key 7, the lower end of the elastic key 7 pops up to limit the support rod 5 to move downwards, at the moment, the waterproof part 3 is in a second state that the waterproof surface is open, when needing to be closed, the support rod moves upwards by pressing the elastic key 7, and the waterproof surface is closed. Of course, the folding direction of the waterproof surface 4 can also be designed to be folded downwards, the corresponding annular support rod 5 or the support rod 5 with other shapes can be arranged below the waterproof surface 4, and the support rod 5 can also be arranged on the brush head 1.

In the above embodiment, referring to fig. 3, 4, 5, 6 and 7, the brush head 1 and the brush handle 2 are detachably connected, the brush head 1 has a protruding end 8 detachably connected with the brush handle 2, the protruding end 8 is provided with a hole 9, the hole 9 is equidistantly distributed on the protruding end 8, the brush handle 2 has a groove 10 and a key 11 matched with the protruding end 8, the key 11 is provided with a clamping strip 12 matched with the hole 9, the side wall of the groove 10 is provided with a channel 13 matched with the hole 9 and the clamping strip 12, and the clamping strip 12 can clamp the brush head 1 and the brush handle 2 together through the channel 13 and the hole 9. During the use, insert the recess 10 of brush holder 2 with the protruding end 8 of brush head 1 to aim at the hole 9 of protruding end 8 and the passageway 13 of recess 10 lateral wall, block the strip 12 with button 11 from passageway 13 patchhole 9, fix brush head 1 and brush holder 2 together, pull out button 11 during the dismantlement, block strip 12 and break away from with hole 9, brush head 1 can separate with brush holder 2.

In the above embodiment 1, the waterproof surface 4 is provided on the brush holder 2, although the toothbrush water can be prevented from flowing to the holding part of the brush holder 2 to some extent, a part of the brush holder 2 on the upper part of the waterproof surface 4 can still be flowed by the toothbrush water, embodiment 2 of the present invention solves this problem, and embodiment 2 further includes, on the basis of the detachable structure of the brush holder 2 and the brush head 1 of the above embodiment 1: referring to fig. 7, a waterproof surface 4 is fixed at the lower end of the brush head 1, the waterproof surface 4 is made of an elastic material, the waterproof portion 3 is in a first state without external force, referring to fig. 4, 5 and 6, the outer wall of the brush holder 2 forms a support rod 5, the clamping strip 12 comprises a clamping end 14 close to the hole 9 and the channel 13 in size and a moving end 15 smaller than the clamping end 14 in size, a sliding groove 16 matched with the clamping strip 12 is formed in the side wall of the groove 10, the size of the sliding groove 16 is consistent with the size of the moving end 15, the length of the moving end 15 is larger than or equal to the thickness of the sliding groove, and the moving end 15 can move in the sliding groove. During the use, under the good condition of brush holder 2 and brush head 1 joint, inwards press into button 11 card strip 12, joint end 14 withdraws from passageway 13, it is unanimous with the size of spout to remove end 15 size this moment, promote button 11 along 2 length direction downstream of brush holder with the hand, bracing piece 5 promotes waterproof face 4 and opens, when card strip 12 removes to recess 10 lower extreme passageway 13, with button 11 toward the pulling outward, 14 some entering passageways 13 of joint end, because 14 sizes of joint end are greater than the size of spout, brush holder 2 and brush head 1 are fixed, waterproof face 4 opens this moment, when needing to fold, reverse operation button 11 can. In this embodiment, a spring may also be connected to the locking end 14, so that when the button 11 is in place, the locking strip 12 is automatically pushed to be locked into the channel 13, which is convenient for operation.

In the above embodiments 1 and 2, the toothbrush comprises a handle 2 and a plurality of different brush heads 1 which can be matched with the handle 2, and users can select different brush heads 1 suitable for themselves according to needs.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (6)

1. A toothbrush comprising a head for brushing teeth and a handle for gripping, characterized in that: still include waterproof portion, waterproof portion can establish on the brush holder or between brush head and the brush holder, waterproof portion has the first state of folding be convenient for accomodate and has the second state of opening and preventing to brush teeth water and flowing to the palm.

2. A toothbrush according to claim 1, wherein: the waterproof part comprises a waterproof surface and a supporting rod, the waterproof surface is made of elastic materials, the waterproof surface can be arranged on the brush head or the brush handle, the supporting rod can be connected to the brush handle or the brush head, the supporting rod can move relative to the waterproof surface, and the supporting rod and the waterproof surface are matched to be in contact with and push and pull the waterproof surface when the waterproof part is switched from a first state to a second state or from the second state to the first state, so that the waterproof surface is folded or unfolded.

3. A toothbrush according to claim 2, wherein: the brush head and the brush handle are detachably connected.

4. A toothbrush according to claim 3, wherein: the brush head has the protrusion end of can dismantling the connection with the brush holder, the protrusion end is equipped with the hole, equidistant distribution on the protrusion end in the hole, the brush holder have with protrusion end matched with recess and button, the button be equipped with hole matched with card strip, the recess lateral wall be equipped with hole and card strip matched with passageway, card strip accessible passageway and hole will brush head and brush holder joint are in the same place.

5. A toothbrush according to claim 4, wherein: waterproof face is fixed at first head lower extreme, and does not have under the exogenic action waterproof portion is in the first state, the outer wall of brush holder forms the bracing piece, the card strip includes the joint end that is close with hole and passage dimension and the removal end that the size is less than the joint end, the lateral wall of recess be equipped with card strip complex spout, the spout size with remove the end size unanimity, the length of removing the end is more than or equal to the thickness of spout, it can remove in the spout to remove the end.

6. A toothbrush according to any one of claims 3 to 5 wherein: the toothbrush includes a handle and a plurality of different heads that can be mated with the handle.

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