CN113892750A - Toothbrush convenient to change brush head - Google Patents
Toothbrush convenient to change brush head Download PDFInfo
- Publication number
- CN113892750A CN113892750A CN202111240257.0A CN202111240257A CN113892750A CN 113892750 A CN113892750 A CN 113892750A CN 202111240257 A CN202111240257 A CN 202111240257A CN 113892750 A CN113892750 A CN 113892750A
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- China
- Prior art keywords
- wall
- brush head
- guide block
- guide
- groove
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- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B5/00—Brush bodies; Handles integral with brushware
- A46B5/0095—Removable or interchangeable brush heads
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- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B7/00—Bristle carriers arranged in the brush body
- A46B7/04—Bristle carriers arranged in the brush body interchangeably removable bristle carriers
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- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B2200/00—Brushes characterized by their functions, uses or applications
- A46B2200/10—For human or animal care
- A46B2200/1066—Toothbrush for cleaning the teeth or dentures
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Abstract
The application provides a toothbrush convenient for replacing a brush head, which comprises a brush head and a brush handle, wherein a slide bar is fixedly connected to the end surface of one end, close to the brush handle, of the brush head; the disassembly and assembly direction is parallel to the width direction of the brush handle, and the width direction of the brush head is parallel to the width direction of the brush handle. The relative sliding direction between the sliding strip and the sliding groove is vertical to the direction of the acting force, so that the brush head can be prevented from being separated from the brush handle in the process of brushing teeth, the sliding strip is positioned on the end surface of the brush head and is arranged by being attached to the end surface of the brush head, and the sliding strip can be prevented from stabbing the oral cavity of a user. The problem of among the prior art toothbrush have the risk of stabbing to the user and the orientation of brush head and the orientation of brush holder be difficult to keep relatively fixed is solved.
Description
Technical Field
The application relates to the technical field of toothbrushes, in particular to a toothbrush convenient for replacing a brush head.
Background
The toothbrush is a daily oral cavity washing tool, generally comprises a brush handle and a brush head, wherein the front surface of the brush head is fixedly connected with bristles, and because the bristles are densely arranged on the front surface of the brush head, the tips of the bristles swing and rub against the surfaces of teeth in the process of brushing teeth, so that the surfaces of the teeth are cleaned.
After the gum red swelling appears, need use the softer toothbrush of brush hair, or toothbrush live time overlength, brush hair bending deformation on the brush head, need change toothbrush or brush head, the toothbrush of removable brush head among the prior art, the fixed bolt that sets up on the terminal surface of brush holder usually, set up the jack on the terminal surface of brush head, the bolt is pegged graft along the direction that is on a parallel with the brush holder with the jack, after becoming flexible between bolt and the jack, probably lead to brush head from the brush holder to drop in the use, the bolt exposes outside, constitute the risk of stabbing to the user.
And the brush hair orientation of the toothbrush of removable brush head among the prior art needs unanimous with the front orientation of brush holder, consequently set up the flat position of axle on the bolt usually, set up the flat position of hole that matches with the flat position of axle on the jack inner wall, the bolt inserts behind the slot, need relative rotation brush head and brush holder, make the flat position of axle align with the flat position of hole, then further insert the jack with the bolt, ensure that the orientation of brush head is unanimous with the orientation of brush holder, because the bolt inserts behind the jack, the flat position of axle and the flat position of hole are sheltered from, the user can't observe the flat position of axle and the flat position of hole, lead to the flat position of axle and the flat position of hole to not align easily, in the use, the orientation of brush head and the orientation of brush holder are difficult to relatively fixed, brush head and brush holder relative rotation, influence use experience.
Disclosure of Invention
The application provides a toothbrush convenient to change brush head for solve among the prior art toothbrush and have the risk of stabbing to the user and the orientation of brush head and the orientation of brush holder are difficult to keep relatively fixed problem.
In order to achieve the above purpose, the embodiments of the present application propose the following technical solutions:
a toothbrush convenient for replacing a brush head comprises the brush head and a brush handle, wherein a sliding strip is fixedly connected to the end face of one end, close to the brush handle, of the brush head, a sliding groove is formed in the end face of one end, close to the brush head, of the brush handle, the sliding strip is inserted into the sliding groove, the outer wall of the sliding strip is in sliding connection with the inner wall of the sliding groove, the sliding direction of the sliding strip relative to the sliding groove is a dismounting direction, the dismounting direction is perpendicular to the length direction of the brush handle, and the sliding groove penetrates through the brush handle along the dismounting direction; the disassembly and assembly direction is parallel to the width direction of the brush handle, and the width direction of the brush head is parallel to the width direction of the brush handle.
In some embodiments, the slide bar is T-shaped, and the sliding groove is matched with the slide bar.
In some embodiments, one side of the sliding strip, which is far away from the brush head, is provided with a positioning groove, the inner wall of the sliding groove is fixedly connected with a positioning block corresponding to the positioning groove, and the positioning block is spliced with the positioning groove.
In some embodiments, the outer wall of the positioning block is cylindrical, the central axis of the outer wall of the positioning block is parallel to the thickness direction of the brush handle, the diameter of the outer wall of the positioning block is between 1.5 mm and 3 mm, and the height of the positioning block protruding out of the inner wall of the chute is between 0.2 mm and 0.5 mm;
the inner wall of constant head tank is the cylinder form, the axis of the inner wall of constant head tank with the axis of the outer wall of locating piece is parallel, the diameter of the inner wall of constant head tank with the diameter of the outer wall of locating piece equals, the constant head tank is recessed the degree of depth of draw runner outer wall with the locating piece is outstanding the height of spout inner wall equals.
In some embodiments, the positioning block is located at a middle position between two ends of the sliding groove along the dismounting direction, and the positioning groove is located at a middle position between two ends of the sliding bar along the dismounting direction.
In some embodiments, an outer wall of the slide fits closely to an inner wall of the chute, and the slide has elasticity.
In some embodiments, two side surfaces of the brush head are respectively a first side surface and a second side surface, the first side surface is fixedly connected with a first guide block and a second guide block, the first guide block and the second guide block are arranged side by side, the first guide block and the second guide block are arranged along the length direction of the brush handle, the first guide block is located between the second guide block and the slide bar, the outer wall of the first guide block and the outer wall of the second guide block are cylindrical, the diameter of the outer wall of the first guide block is equal to that of the outer wall of the second guide block, the central axis of the outer wall of the first guide block is parallel to the thickness direction of the brush head, and the end surface of one end of the first guide block and the front surface of the brush head are located on the same plane, the end face of the other end of the second guide block and the back face of the brush head are positioned on the same plane, the end face of one end of the second guide block and the front face of the brush head are positioned on the same plane, and the end face of the other end of the second guide block and the back face of the brush head are positioned on the same plane;
the second side surface is provided with a first guide groove and a second guide groove which are arranged side by side, the first guide groove and the second guide groove are arranged along the length direction of the brush handle, the first guide groove is positioned between the second guide groove and the slide bar, the inner wall of the first guide groove and the inner wall of the second guide groove are cylindrical, the diameter of the inner wall of the first guide groove is equal to that of the inner wall of the second guide groove, the central axis of the inner wall of the first guide groove is parallel to the central axis of the inner wall of the second guide groove, the central axis of the inner wall of the first guide groove is parallel to the central axis of the outer wall of the first guide block, the first guide groove penetrates through the brush head along the thickness direction of the brush head, and the second guide groove penetrates through the brush head along the thickness direction of the brush head;
the axis of the outer wall of first guide block with the axis of the inner wall of first guide way is followed the dismouting direction is aimed at, the axis of the inner wall of second guide way with the axis of the outer wall of second guide block is followed the dismouting direction is aimed at, the diameter of the inner wall of first guide way with the diameter of the outer wall of first guide block equals, first guide block is outstanding the height of first side equals first guide way is sunken the degree of depth of second side, second guide block is outstanding the height of first side equals the second guide way is sunken the degree of depth of second side.
In some embodiments, the first guide block protrudes above the first side by a height greater than a height of the second guide block protruding above the first side.
In some embodiments, a layer of silver sheet is fixedly connected to the outer wall of the end of the handle close to the brush head.
In some embodiments, the outer wall of the slide is closely fitted to the outer surface of the silver sheet, and the outer wall of the slide is slidably connected to the outer surface of the silver sheet.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic view of a toothbrush for facilitating replacement of the brush head in an embodiment of the present application;
FIG. 2 is a schematic view of the construction of a brush head in an embodiment of the present application;
FIG. 3 is a schematic view of the brush head of the embodiment of the present application from another perspective;
FIG. 4 is a schematic structural view of a chute in an embodiment of the present application;
FIG. 5 is a schematic view of the brush head replacement process of the present application in a first stage;
FIG. 6 is a schematic view of the brush head of the present application in a second stage of the brush head replacement process;
figure 7 is a schematic view of the brush head replacement process in a third step of the present embodiment.
Reference numerals:
101. a brush head; 102. a brush handle; 103. a slide bar; 104. a chute; 105. positioning a groove; 106. positioning blocks; 107. a first guide block; 108. a second guide block; 109. a first guide groove; 110. a second guide groove; 111. silver flakes; 112. the brush head is to be replaced; 113. the brush head is to be replaced; 114. a first side surface; 115. a second side surface; 116. and (5) assembling and disassembling directions.
Detailed Description
Embodiments of the present application will be described in further detail below with reference to the drawings and examples. The following examples are intended to illustrate the present application but are not intended to limit the scope of the present application.
In the description of the embodiments of the present application, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the embodiments of the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the embodiments of the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present application, it should be noted that the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, unless explicitly stated or limited otherwise; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. Specific meanings of the above terms in the embodiments of the present application can be understood in specific cases by those of ordinary skill in the art.
In the embodiments of the present application, unless otherwise explicitly specified or limited, the first feature "on" or "under" the second feature may be directly contacted with the second feature or indirectly contacted with the second feature through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the terms "a particular example," "one embodiment," "an example," "some embodiments," "some examples," "some embodiments," or "possible embodiments," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of an embodiment of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
As shown in fig. 1 to 7, in an embodiment of the present application, a toothbrush convenient for replacing a brush head is provided, which includes a brush head 101 and a brush handle 102, a slide bar 103 is fixedly connected to an end surface of the brush head 101 close to one end of the brush handle 102, a slide groove 104 is provided on an end surface of the brush handle 102 close to one end of the brush head 101, the slide bar 103 is inserted into the slide groove 104, an outer wall of the slide bar 103 is slidably connected to an inner wall of the slide groove 104, a sliding direction of the slide bar 103 relative to the slide groove 104 is a dismounting direction 116, the dismounting direction 116 is perpendicular to a length direction of the brush handle 102, and the slide groove 104 penetrates through the brush handle 102 along the dismounting direction 116; the detaching direction 116 is parallel to the width direction of the brush holder 102, and the width direction of the brush head 101 is parallel to the width direction of the brush holder 102.
The toothbrush convenient for replacing the brush head provided by the embodiment has the advantages that in the using process, the brush head 101 and the brush handle 102 are subjected to acting force in the direction parallel to the brush handle 102, the relative sliding direction between the sliding strip 103 and the sliding groove 104 is perpendicular to the acting force direction, the brush head 101 can be prevented from being separated from the brush handle 102 in the tooth brushing process, the brush head 101 is separated from the brush handle 102, the sliding strip 103 is positioned on the end surface of the brush head 101 and is arranged by being attached to the end surface of the brush head 101, and the situation that the sliding strip 103 stabs the oral cavity of a user can be avoided. Compared with the mode of butt joint of a plug pin and a slot in the prior art, the toothbrush with the brush head 101 replaced conveniently in the embodiment is convenient to disassemble and assemble, the orientation of the brush head 101 and the orientation of the brush handle 102 are kept consistent conveniently, after the butt joint is well carried out, relative rotation is not easy to occur between the brush head 101 and the brush handle 102, and the orientation of the brush head 101 and the orientation of the brush handle 102 can be stably maintained. The problem of among the prior art toothbrush have the risk of stabbing to the user and brush head 101 orientation and the orientation of brush holder 102 be difficult to keep relatively fixed is solved.
In some embodiments, the slide bar 103 is T-shaped, and the sliding groove 104 is matched with the slide bar 103.
Through the above embodiment, the slide bar 103 and the sliding groove 104 can stably slide relatively along the dismounting direction 116, so that the brush head 101 can be prevented from moving relatively along the length direction of the brush holder 102 relative to the brush holder 102 in the sliding process of the slide bar 103 and the sliding groove 104, and the brush head 101 is prevented from being separated from the brush holder 102.
In some embodiments, a positioning groove 105 is formed in a side of the slide bar 103 away from the brush head 101, a positioning block 106 is fixedly connected to an inner wall of the sliding groove 104 corresponding to the positioning groove 105, and the positioning block 106 is inserted into the positioning groove 105.
Through the above embodiment, after the slide bar 103 is inserted into the sliding groove 104, and after the relative positions of the brush head 101 and the brush handle 102 are matched, the positioning block 106 is matched with the positioning groove 105, so that a user can know whether the brush head 101 and the brush handle 102 are butted in place, and can also limit the slide bar 103 and the sliding groove 104 to further slide relatively, so that the relative position between the brush head 101 and the brush handle 102 is kept fixed.
In some embodiments, the outer wall of the positioning block 106 is cylindrical, the central axis of the outer wall of the positioning block 106 is parallel to the thickness direction of the brush handle 102 (the direction parallel to the bristles), the diameter of the outer wall of the positioning block 106 is between 1.5 mm and 3 mm, and the height of the positioning block 106 protruding from the inner wall of the sliding groove 104 is between 0.2 mm and 0.5 mm; the inner wall of the positioning groove 105 is cylindrical, the central axis of the inner wall of the positioning groove 105 is parallel to the central axis of the outer wall of the positioning block 106, the diameter of the inner wall of the positioning groove 105 is equal to that of the outer wall of the positioning block 106, and the depth of the positioning groove 105 recessed into the outer wall of the slide bar 103 is equal to the height of the positioning block 106 protruding out of the inner wall of the sliding groove 104.
In some embodiments, the positioning block 106 is located at a middle position between two ends of the sliding groove 104 along the mounting and dismounting direction 116, and the positioning groove 105 is located at a middle position between two ends of the sliding strip 103 along the mounting and dismounting direction 116.
In some embodiments, the outer wall of the slide bar 103 is tightly fitted with the inner wall of the sliding groove 104, and the slide bar 103 has elasticity.
In some embodiments, two side surfaces of the brush head 101 are a first side surface 114 and a second side surface 115, the first side surface 114 is fixedly connected with a first guide block 107 and a second guide block 108, the first guide block 107 and the second guide block 108 are arranged side by side, the first guide block 107 and the second guide block 108 are arranged along the length direction of the brush handle 102, the first guide block 107 is located between the second guide block 108 and the slide bar 103, the outer wall of the first guide block 107 and the outer wall of the second guide block 108 are cylindrical, the diameter of the outer wall of the first guide block 107 is equal to the diameter of the outer wall of the second guide block 108, the central axis of the outer wall of the first guide block 107 is parallel to the central axis of the outer wall of the second guide block 108, the central axis of the outer wall of the first guide block 107 is parallel to the thickness direction of the brush head 101, the end surface of one end of the first guide block 107 is located on the same plane as the front surface of the brush head 101, the end surface of the other end of the second guide block 108 is located on the same plane as the back surface of the brush head 101, the end surface of one end of the second guide block 108 and the front surface of the brush head 101 are positioned on the same plane, and the end surface of the other end of the second guide block 108 and the back surface of the brush head 101 are positioned on the same plane; a first guide groove 109 and a second guide groove 110 are arranged on the second side surface 115, the first guide groove 109 and the second guide groove 110 are arranged side by side, the first guide groove 109 and the second guide groove 110 are arranged along the length direction of the brush handle 102, the first guide groove 109 is positioned between the second guide groove 110 and the slide bar 103, the inner wall of the first guide groove 109 and the inner wall of the second guide groove 110 are cylindrical, the diameter of the inner wall of the first guide groove 109 is equal to that of the inner wall of the second guide groove 110, the central axis of the inner wall of the first guide groove 109 is parallel to that of the outer wall of the first guide block 107, the first guide groove 109 penetrates through the brush head 101 along the thickness direction of the brush head 101, and the second guide groove 110 penetrates through the brush head 101 along the thickness direction of the brush head 101; the central axis of the outer wall of the first guide block 107 is aligned with the central axis of the inner wall of the first guide groove 109 along the dismounting direction 116, the central axis of the inner wall of the second guide groove 110 is aligned with the central axis of the outer wall of the second guide block 108 along the dismounting direction 116, the diameter of the inner wall of the first guide groove 109 is equal to the diameter of the outer wall of the first guide block 107, the height of the first side surface 114 of the first guide block 107 protruding is equal to the depth of the first guide groove 109 recessed into the second side surface 115, and the height of the second guide block 108 protruding from the first side surface 114 is equal to the depth of the second guide groove 110 recessed into the second side surface 115.
As shown in fig. 5 to 7, in the process of replacing the brush head 101 according to the above embodiment, the second side surface 115 of the brush head 101 to be replaced is attached to the first side surface 114 of the brush head 101 to be replaced, the brush head 101 to be replaced is pushed in the dismounting direction 116, the brush head 101 to be replaced is ejected from the chute 104, the slide bar 103 of the brush head 101 to be replaced is inserted into the chute 104, the first guide block 107 is engaged with the first guide groove 109, the second guide block 108 is engaged with the second guide groove 110, so that the slide bar 103 on the brush head 101 to be replaced can be aligned with the chute 104 in the dismounting direction 116 more accurately, the height of the first guide block 107 is different from that of the second guide block 108, and the anti-fool effect is achieved, and the brush head 101 to be replaced are prevented from facing towards different directions.
In some embodiments, the first guide block 107 protrudes from the first side 114 to a greater height than the second guide block 108 protrudes from the first side 114.
In some embodiments, a silver plate 111 is fixedly connected to the outer wall of the end of the handle 102 close to the head 101.
Through the above embodiment, the silver sheet 111 is made of a metal silver material, has a sterilization effect, and can reduce the growth of bacteria in the matching surface between the slide bar 103 and the sliding groove 104.
In some embodiments, the outer wall of slide bar 103 is closely fitted to the outer surface of silver sheet 111, and the outer wall of slide bar 103 is slidably connected to the outer surface of silver sheet 111.
The above examples are only for explaining the present application and are not intended to limit the present application, and those skilled in the art can make modifications to the embodiments of the present application without inventive contribution as needed after reading the present specification, but are protected by patent laws within the scope of the claims of the present application.
Claims (10)
1. A toothbrush convenient for replacing a brush head comprises the brush head and a brush handle, and is characterized in that a slide bar is fixedly connected to the end face of one end, close to the brush handle, of the brush head, a slide groove is formed in the end face of one end, close to the brush head, of the brush handle, the slide bar is inserted into the slide groove, the outer wall of the slide bar is in sliding connection with the inner wall of the slide groove, the slide direction of the slide bar relative to the slide groove is a dismounting direction, the dismounting direction is perpendicular to the length direction of the brush handle, and the slide groove penetrates through the brush handle along the dismounting direction; the disassembly and assembly direction is parallel to the width direction of the brush handle, and the width direction of the brush head is parallel to the width direction of the brush handle.
2. The toothbrush facilitating replacement of the brush head of claim 1, wherein the slide is T-shaped, and the slide slot mates with the slide.
3. The toothbrush convenient for replacing the brush head according to claim 2, wherein a positioning groove is formed in one surface of the sliding strip away from the brush head, a positioning block is fixedly connected to the inner wall of the sliding groove and corresponds to the positioning groove, and the positioning block is inserted into the positioning groove.
4. The toothbrush convenient for replacing the brush head of claim 3, wherein the outer wall of the positioning block is cylindrical, the central axis of the outer wall of the positioning block is parallel to the thickness direction of the brush handle, the diameter of the outer wall of the positioning block is between 1.5 mm and 3 mm, and the height of the positioning block protruding out of the inner wall of the sliding groove is between 0.2 mm and 0.5 mm;
the inner wall of constant head tank is the cylinder form, the axis of the inner wall of constant head tank with the axis of the outer wall of locating piece is parallel, the diameter of the inner wall of constant head tank with the diameter of the outer wall of locating piece equals, the constant head tank is recessed the degree of depth of draw runner outer wall with the locating piece is outstanding the height of spout inner wall equals.
5. The toothbrush facilitating replacement of the brush head according to claim 4, wherein the positioning block is located at a middle position between both ends of the sliding groove in the disassembly and assembly direction, and the positioning groove is located at a middle position between both ends of the sliding bar in the disassembly and assembly direction.
6. The toothbrush for facilitating replacement of a brush head according to claim 5, wherein an outer wall of the slide is closely fitted with an inner wall of the slide groove, and the slide has elasticity.
7. The toothbrush convenient for replacing the brush head according to claim 6, wherein the two sides of the brush head are a first side and a second side respectively, the first side is fixedly connected with a first guide block and a second guide block, the first guide block and the second guide block are arranged side by side, the first guide block and the second guide block are arranged along the length direction of the brush handle, the first guide block is positioned between the second guide block and the slide bar, the outer wall of the first guide block and the outer wall of the second guide block are cylindrical, the diameter of the outer wall of the first guide block is equal to that of the outer wall of the second guide block, the central axis of the outer wall of the first guide block is parallel to the central axis of the outer wall of the second guide block, and the central axis of the outer wall of the first guide block is parallel to the thickness direction of the brush head, the end face of one end of the first guide block and the front face of the brush head are located on the same plane, the end face of the other end of the second guide block and the back face of the brush head are located on the same plane, the end face of one end of the second guide block and the front face of the brush head are located on the same plane, and the end face of the other end of the second guide block and the back face of the brush head are located on the same plane.
The second side surface is provided with a first guide groove and a second guide groove which are arranged side by side, the first guide groove and the second guide groove are arranged along the length direction of the brush handle, the first guide groove is positioned between the second guide groove and the slide bar, the inner wall of the first guide groove and the inner wall of the second guide groove are cylindrical, the diameter of the inner wall of the first guide groove is equal to that of the inner wall of the second guide groove, the central axis of the inner wall of the first guide groove is parallel to the central axis of the inner wall of the second guide groove, the central axis of the inner wall of the first guide groove is parallel to the central axis of the outer wall of the first guide block, the first guide groove penetrates through the brush head along the thickness direction of the brush head, and the second guide groove penetrates through the brush head along the thickness direction of the brush head.
The axis of the outer wall of first guide block with the axis of the inner wall of first guide way is followed the dismouting direction is aimed at, the axis of the inner wall of second guide way with the axis of the outer wall of second guide block is followed the dismouting direction is aimed at, the diameter of the inner wall of first guide way with the diameter of the outer wall of first guide block equals, first guide block is outstanding the height of first side equals first guide way is sunken the degree of depth of second side, second guide block is outstanding the height of first side equals the second guide way is sunken the degree of depth of second side.
8. The toothbrush facilitating replacement of the brush head of claim 7, wherein the first guide block protrudes from the first side to a greater height than the second guide block protrudes from the first side.
9. The toothbrush facilitating replacement of the head of claim 8, wherein a layer of silver is fixedly attached to an outer wall of an end of the handle proximate the head.
10. The toothbrush facilitating replacement of the brush head of claim 9, wherein the outer wall of the slide is in close fit with the outer surface of the silver plate, and the outer wall of the slide is in sliding connection with the outer surface of the silver plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111240257.0A CN113892750A (en) | 2021-10-25 | 2021-10-25 | Toothbrush convenient to change brush head |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111240257.0A CN113892750A (en) | 2021-10-25 | 2021-10-25 | Toothbrush convenient to change brush head |
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| Publication Number | Publication Date |
|---|---|
| CN113892750A true CN113892750A (en) | 2022-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111240257.0A Pending CN113892750A (en) | 2021-10-25 | 2021-10-25 | Toothbrush convenient to change brush head |
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| WO2018044093A1 (en) * | 2016-08-31 | 2018-03-08 | 서울대학교치과병원 | Toothbrush having changeable bristles |
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2021
- 2021-10-25 CN CN202111240257.0A patent/CN113892750A/en active Pending
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|---|---|---|---|---|
| CN2335441Y (en) * | 1997-12-16 | 1999-09-01 | 杨新立 | Toothbrush with replaceable brush body |
| CN2580824Y (en) * | 2002-11-29 | 2003-10-22 | 李兴华 | Multifunction composite tooth brush |
| CN201323996Y (en) * | 2008-12-08 | 2009-10-14 | 闫文瑞 | Toothbrush |
| CN203194898U (en) * | 2013-02-18 | 2013-09-18 | 毛国海 | Novel detachable paint brush |
| WO2015121692A1 (en) * | 2014-02-12 | 2015-08-20 | Simon Péterné | Composition and method of collapsible oral care system with dental cleaner, liquid, liquid holding tank or tube, liquid dispensers, interdental cleaners. |
| WO2018044093A1 (en) * | 2016-08-31 | 2018-03-08 | 서울대학교치과병원 | Toothbrush having changeable bristles |
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Application publication date: 20220107 |