CN211657594U - Rotary toothbrush adopting torsion spring - Google Patents
Rotary toothbrush adopting torsion spring Download PDFInfo
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- CN211657594U CN211657594U CN202020320916.6U CN202020320916U CN211657594U CN 211657594 U CN211657594 U CN 211657594U CN 202020320916 U CN202020320916 U CN 202020320916U CN 211657594 U CN211657594 U CN 211657594U
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- fixing plate
- toothbrush
- side plate
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Abstract
The utility model relates to the field of machinary, concretely relates to toothbrush. The utility model provides an adopt rotatory toothbrush of torsional spring, includes a toothbrush, and the toothbrush includes a brush head, and the brush head includes a brush head handle, and the below of the front portion of brush head handle is equipped with first brush hair frame, and first brush hair frame includes first fixed plate, first left side board, first right side board, at least one first torsional spring. Through the design, the utility model provides a rotary toothbrush adopting a torsional spring, which has simple structure and convenient use, and the brush hair rack is surrounded on three sides to wrap the teeth, thereby being beneficial to effectively cleaning the teeth during tooth brushing; and the brush head handle is rotatably connected with the brush hair frame, so that a user only needs to slightly rotate or push the brush head handle to move towards the inner side of the oral cavity, and then teeth can be cleaned, and the condition that the direction of the brush head is repeatedly changed and the cleaning is not clean is avoided.
Description
Technical Field
The utility model relates to the field of machinary, specifically, relate to a toothbrush.
Background
The brush head of the existing electric toothbrush or the common toothbrush only has one side of brush hair, and because the upper and lower rows of teeth are convex, the upper side and the inner side of the teeth are not easy to be effectively cleaned, and a tooth brushing blind area is easy to form; when brushing teeth, the direction of the brush head needs to be changed for a plurality of times to clean the outer side, the inner side and the surface of the molar teeth, which wastes time and labor and is easy to form bad brushing habits.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a rotary toothbrush adopting a torsional spring to solve at least one technical problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a rotary toothbrush adopting torsional springs comprises a toothbrush, and the toothbrush comprises a toothbrush head, and is characterized in that the toothbrush head comprises a toothbrush head handle, a first bristle holder is arranged below the front part of the toothbrush head handle, the first bristle holder comprises a first fixing plate, a first left side plate, a first right side plate and at least one first torsional spring, the first left side plate is arranged on the left side of the first fixing plate, the first right side plate is arranged on the right side of the first fixing plate, and bristles are arranged on the lower surface of the first fixing plate, the right side surface of the first left side plate and the left side surface of the first right side plate;
the first fixing plate is provided with a first cylinder which is used as a first rotating shaft, and the front part of the brush head handle is provided with a first rotating shaft hole for penetrating the first rotating shaft;
the upper part of the first left side plate is connected with the first fixing plate through a first rotating shaft, and the upper part of the first right side plate is connected with the first fixing plate through a second rotating shaft;
be equipped with first strip recess on the first fixed plate, be equipped with second strip recess on the first left side board be equipped with the third strip recess on the first right side board, the middle part setting of first torsional spring is in the first strip recess, the left side portion setting of first torsional spring is in the second strip recess, the right side portion setting of first torsional spring is in the third strip recess.
The number of the first torsion springs is two, and the two first torsion springs are respectively arranged on two sides of the first cylinder. Preferably, the two first torsion springs are respectively disposed on front and rear side portions of the first bristle holder.
A second rotating shaft hole is formed in the left side portion of the first fixing plate, the second rotating shaft hole penetrates through the first rotating shaft, a third rotating shaft hole for penetrating the first rotating shaft is formed in the upper portion of the first left side plate, and the first left side plate is rotatably connected with the first fixing plate;
the right side of the first fixing plate is provided with a fourth rotating shaft hole, the fourth rotating shaft hole penetrates through the second rotating shaft, the upper portion of the first right side plate is provided with a fifth rotating shaft hole used for penetrating through the second rotating shaft, and then the first right side plate is rotatably connected with the first fixing plate.
A first spring ring is arranged at the joint of the left side part of the first torsion spring and the middle part of the first torsion spring, and the first spring ring is sleeved on the outer side of the first rotating shaft;
and a second spring coil is arranged at the joint of the right side part of the first torsion spring and the middle part of the first torsion spring, and the second spring coil is sleeved on the outer side of the second rotating shaft.
The first left side plate is made of at least one material of rubber and plastic;
the first right side plate is made of at least one material of rubber and plastic.
A second bristle holder is arranged above the front part of the brush head handle, the second bristle holder comprises a second fixed plate, a second left side plate, a second right side plate and at least one second torsion spring, the second left side plate is arranged on the left side of the second fixed plate, the second right side plate is arranged on the right side of the second fixed plate, and bristles are arranged on the upper surface of the second fixed plate, the right side surface of the second left side plate and the left side surface of the second right side plate;
a second cylinder is arranged on the second fixing plate, the second cylinder is used as a second rotating shaft, the first rotating shaft penetrates into the lower part of the first rotating shaft hole, and the second rotating shaft penetrates into the upper part of the first rotating shaft hole;
the upper part of the second left side plate is connected with the second fixing plate through a third rotating shaft, and the upper part of the second right side plate is connected with the second fixing plate through a fourth rotating shaft;
be equipped with fourth strip recess on the second fixed plate, be equipped with fifth strip recess on the second left side board be equipped with sixth strip recess on the second right side board, the middle part setting of second torsional spring is in the fourth strip recess, the left side portion setting of second torsional spring is in the fifth strip recess, the right side portion setting of second torsional spring is in the sixth strip recess.
Through the design, the utility model provides a rotary toothbrush adopting a torsional spring, which has simple structure and convenient use, and the brush hair rack is surrounded on three sides to wrap the teeth, thereby being beneficial to effectively cleaning the teeth during tooth brushing; and the brush head handle is rotatably connected with the brush hair frame, so that a user only needs to slightly rotate or push the brush head handle to move towards the inner side of the oral cavity, and then teeth can be cleaned, and the condition that the direction of the brush head is repeatedly changed and the cleaning is not clean is avoided.
This design, when using, along with the user promotes the brush head handle and removes to the oral cavity inboard for distance between first left side board and the first right side board expands along with the thickness thickening of tooth gradually, adapts to the thickness change between tooth self-incisor to the molar, simultaneously, under the taut effect of torsional spring, has guaranteed that the brush hair on first left side board and the first right side board is laminated on the tooth surface all the time, has improved clean effect.
Drawings
FIG. 1 is a schematic view of a part of the structure of the present invention;
fig. 2 is an exploded view of the structure of the present invention.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings.
As shown in fig. 1-2, a rotary toothbrush using torsion springs comprises a toothbrush, the toothbrush comprises a brush head, the brush head comprises a brush head handle 1, a first bristle holder is arranged below the front part of the brush head handle, the first bristle holder comprises a first fixing plate 2, a first left side plate 3, a first right side plate 4 and at least one first torsion spring 5, the first left side plate is arranged at the left side of the first fixing plate, the first right side plate is arranged at the right side of the first fixing plate, and bristles 10 are arranged on the lower surface of the first fixing plate, the right side surface of the first left side plate and the left side surface of the first right side plate; the first fixing plate is provided with a first cylinder 6 which is used as a first rotating shaft, and the front part of the brush head handle is provided with a first rotating shaft hole 7 for penetrating the first rotating shaft; the upper part of the first left side plate is connected with the first fixing plate through a first rotating shaft 8, and the upper part of the first right side plate is connected with the first fixing plate through a second rotating shaft 9; the first fixing plate is provided with a first strip-shaped groove, the first left side plate is provided with a second strip-shaped groove, the first right side plate is provided with a third strip-shaped groove 11, the middle of the first torsion spring is arranged in the first strip-shaped groove, the left side of the first torsion spring is arranged in the second strip-shaped groove, and the right side of the first torsion spring is arranged in the third strip-shaped groove. Through the design, the utility model provides a rotary toothbrush adopting a torsional spring, which has simple structure and convenient use, and the brush hair rack is surrounded on three sides to wrap the teeth, thereby being beneficial to effectively cleaning the teeth during tooth brushing; and the brush head handle is rotatably connected with the brush hair frame, so that a user only needs to slightly rotate or push the brush head handle to move towards the inner side of the oral cavity, and then teeth can be cleaned, and the condition that the direction of the brush head is repeatedly changed and the cleaning is not clean is avoided. This design, when using, along with the user promotes the brush head handle and removes to the oral cavity inboard for distance between first left side board and the first right side board expands along with the thickness thickening of tooth gradually, adapts to the thickness change between tooth self-incisor to the molar, simultaneously, under the taut effect of torsional spring, has guaranteed that the brush hair on first left side board and the first right side board is laminated on the tooth surface all the time, has improved clean effect.
The number of the first torsion springs is two, and the two first torsion springs are arranged on two sides of the first cylinder respectively. Preferably, the two first torsion springs are respectively provided on front and rear side portions of the first bristle holder. And then make the first left side board and the second right side board that are located first fixed plate both sides receive even pulling force, simultaneously, also improved the effect that adapts to the thickness change between tooth self-priming to the bruxism, guaranteed the clean effect to the tooth.
In order to ensure the using effect of the toothbrush, a second rotating shaft hole is arranged on the left side part of the first fixing plate, the second rotating shaft hole penetrates through the first rotating shaft, a third rotating shaft hole for penetrating the first rotating shaft is arranged on the upper part of the first left side plate, and the first left side plate is rotatably connected with the first fixing plate; and a fourth rotating shaft hole is formed in the right side part of the first fixing plate, the fourth rotating shaft hole penetrates through the second rotating shaft, a fifth rotating shaft hole used for penetrating the second rotating shaft is formed in the upper part of the first right side plate, and the first right side plate is rotatably connected with the first fixing plate. A first spring coil is arranged at the joint of the left side part of the first torsion spring and the middle part of the first torsion spring, and the first spring coil is sleeved on the outer side of the first rotating shaft; and a second spring coil is arranged at the joint of the right side part of the first torsion spring and the middle part of the first torsion spring, and the second spring coil is sleeved on the outer side of the second rotating shaft. The first rotating shaft and the second rotating shaft are detachable, so that the toothbrush can be conveniently cleaned and maintained.
The first left side plate is made of at least one material of rubber and plastic; the first right side plate is made of at least one material of rubber and plastic. The first left side plate and the first right side plate made of rubber or plastic are soft, so that teeth or gum scratching is avoided.
In order to improve the tooth brushing efficiency, a second bristle holder with a structure similar to that of the first bristle holder can be arranged, the second bristle holder is arranged above the front part of the brush head handle and comprises a second fixing plate, a second left side plate, a second right side plate and at least one second torsion spring, the second left side plate is arranged on the left side of the second fixing plate, the second right side plate is arranged on the right side of the second fixing plate, and bristles are arranged on the upper surface of the second fixing plate, the right side surface of the second left side plate and the left side surface of the second right side plate; a second cylinder is arranged on the second fixing plate, the second cylinder is used as a second rotating shaft, the first rotating shaft penetrates into the lower part of the first rotating shaft hole, and the second rotating shaft penetrates into the upper part of the first rotating shaft hole; the upper part of the second left side plate is connected with the second fixing plate through a third rotating shaft, and the upper part of the second right side plate is connected with the second fixing plate through a fourth rotating shaft; be equipped with fourth strip recess on the second fixed plate, be equipped with fifth strip recess on the second left side board, be equipped with sixth strip recess on the second right side board, the middle part setting of second torsional spring is in fourth strip recess, and the left side setting of second torsional spring is in fifth strip recess, and the right side setting of second torsional spring is in sixth strip recess. The cross section of the first bristle frame is in an inverted U shape, the first bristle frame is arranged below the front part of the brush head handle, the cross section of the second bristle frame is in a U shape, the second bristle frame is arranged above the front part of the brush head handle, and the second bristle frame and the first bristle frame are arranged up and down to form an H-shaped structure, so that a user can clean teeth on the upper side and the lower side in the oral cavity simultaneously, and the cleaning efficiency is improved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A rotary toothbrush adopting torsional springs comprises a toothbrush, and the toothbrush comprises a toothbrush head, and is characterized in that the toothbrush head comprises a toothbrush head handle, a first bristle holder is arranged below the front part of the toothbrush head handle, the first bristle holder comprises a first fixing plate, a first left side plate, a first right side plate and at least one first torsional spring, the first left side plate is arranged on the left side of the first fixing plate, the first right side plate is arranged on the right side of the first fixing plate, and bristles are arranged on the lower surface of the first fixing plate, the right side surface of the first left side plate and the left side surface of the first right side plate;
the first fixing plate is provided with a first cylinder which is used as a first rotating shaft, and the front part of the brush head handle is provided with a first rotating shaft hole for penetrating the first rotating shaft;
the upper part of the first left side plate is connected with the first fixing plate through a first rotating shaft, and the upper part of the first right side plate is connected with the first fixing plate through a second rotating shaft;
be equipped with first strip recess on the first fixed plate, be equipped with second strip recess on the first left side board be equipped with the third strip recess on the first right side board, the middle part setting of first torsional spring is in the first strip recess, the left side portion setting of first torsional spring is in the second strip recess, the right side portion setting of first torsional spring is in the third strip recess.
2. The rotating toothbrush using a torsion spring according to claim 1, wherein the number of the first torsion springs is two, and two of the first torsion springs are respectively disposed at both sides of the first cylinder.
3. The rotating toothbrush using a torsion spring according to claim 2, wherein two first torsion springs are provided at front and rear sides of the first bristle holder, respectively.
4. The rotating toothbrush using a torsion spring according to claim 1, wherein a second rotation shaft hole is formed at a left side portion of the first fixing plate, the second rotation shaft hole penetrates the first rotation shaft, a third rotation shaft hole for penetrating the first rotation shaft is formed at an upper portion of the first left side plate, and the first left side plate is rotatably coupled to the first fixing plate;
the right side of the first fixing plate is provided with a fourth rotating shaft hole, the fourth rotating shaft hole penetrates through the second rotating shaft, the upper portion of the first right side plate is provided with a fifth rotating shaft hole used for penetrating through the second rotating shaft, and then the first right side plate is rotatably connected with the first fixing plate.
5. The rotating toothbrush with the torsion spring according to claim 4, wherein a first coil is provided at a connection between the left side portion of the first torsion spring and the middle portion of the first torsion spring, and the first coil is sleeved on the outer side of the first rotating shaft;
and a second spring coil is arranged at the joint of the right side part of the first torsion spring and the middle part of the first torsion spring, and the second spring coil is sleeved on the outer side of the second rotating shaft.
6. The rotating toothbrush using a torsion spring according to claim 1, wherein the first left side plate is made of at least one material selected from rubber and plastic;
the first right side plate is made of at least one material of rubber and plastic.
7. The rotating toothbrush using a torsion spring according to claim 1, wherein a second bristle holder is provided above the front portion of the handle, the second bristle holder comprising a second fixing plate, a second left side plate, a second right side plate, at least one second torsion spring, the second left side plate being provided at the left side of the second fixing plate, the second right side plate being provided at the right side of the second fixing plate, bristles being provided on the upper surface of the second fixing plate, the right side surface of the second left side plate, and the left side surface of the second right side plate;
a second cylinder is arranged on the second fixing plate, the second cylinder is used as a second rotating shaft, the first rotating shaft penetrates into the lower part of the first rotating shaft hole, and the second rotating shaft penetrates into the upper part of the first rotating shaft hole;
the upper part of the second left side plate is connected with the second fixing plate through a third rotating shaft, and the upper part of the second right side plate is connected with the second fixing plate through a fourth rotating shaft;
be equipped with fourth strip recess on the second fixed plate, be equipped with fifth strip recess on the second left side board be equipped with sixth strip recess on the second right side board, the middle part setting of second torsional spring is in the fourth strip recess, the left side portion setting of second torsional spring is in the fifth strip recess, the right side portion setting of second torsional spring is in the sixth strip recess.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020320916.6U CN211657594U (en) | 2020-03-16 | 2020-03-16 | Rotary toothbrush adopting torsion spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020320916.6U CN211657594U (en) | 2020-03-16 | 2020-03-16 | Rotary toothbrush adopting torsion spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211657594U true CN211657594U (en) | 2020-10-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020320916.6U Active CN211657594U (en) | 2020-03-16 | 2020-03-16 | Rotary toothbrush adopting torsion spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211657594U (en) |
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2020
- 2020-03-16 CN CN202020320916.6U patent/CN211657594U/en active Active
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