CN212307130U - Electric toothbrush surrounding type brush head adopting spring - Google Patents
Electric toothbrush surrounding type brush head adopting spring Download PDFInfo
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- CN212307130U CN212307130U CN202021626353.XU CN202021626353U CN212307130U CN 212307130 U CN212307130 U CN 212307130U CN 202021626353 U CN202021626353 U CN 202021626353U CN 212307130 U CN212307130 U CN 212307130U
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Abstract
The utility model relates to the field of machinary, concretely relates to electric toothbrush brush head. A surrounding brush head of an electric toothbrush adopting a spring comprises a brush head, wherein the brush head comprises a brush head handle, a front brush board, a rear brush board and an upper brush board. Through the design, the utility model provides a surrounding brush head of the electric toothbrush adopting a spring, and the three-side brush hair of the brush head is driven by the motor to move, thereby improving the cleaning effect of the teeth; and through the surrounding type effect that trilateral brush hair produced and along with the thickness change of incisor to grinding one's teeth, the self-adaptation effect of the automatic laminating of brush hair satisfies the tooth cleaning demand of the crowd of different oral cavities and tooth sizes, the design of trilateral brush hair has solved the clean problem in the region that the tooth inboard should not be brushed, avoid various bad habits of brushing teeth to produce, the user no longer need initiatively change brush head position and look for clean point, only need promote the brush head and can accomplish the overall process of brushing teeth, simplify the process of brushing teeth, the efficiency of brushing teeth has been improved.
Description
Technical Field
The utility model relates to the field of machinary, specifically, relate to electric toothbrush brush head.
Background
The brush head of the existing electric 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, must clean teeth through brush hair friction tooth surface, however current electric toothbrush can only drive the vibrations of the one side brush hair of brush head or rotate through the motor, and is not good to the cleaning effect of tooth, needs the first direction of many times conversion brush, just can clean the outside of tooth, inboard and the surface of grinding one's teeth in a molar manner, wastes time and energy, and forms bad brush teeth custom easily.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an electric toothbrush surrounding type brush head adopting a spring to solve at least one technical problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a surrounding brush head of an electric toothbrush adopting a spring comprises a brush head and is characterized in that the brush head comprises a brush head handle, a front brush plate, a rear brush plate and an upper brush plate, wherein brush hair is arranged on the rear side surface of the front brush plate, brush hair is arranged on the front side surface of the rear brush plate, and brush hair is arranged on the lower side surface of the upper brush plate;
the front part of the brush head handle is provided with a mounting groove, a fixed shaft and a rotating part are arranged in the mounting groove, a first rotating shaft hole for penetrating through the fixed shaft is formed in the middle of the rotating part, an embedded groove is formed in the front part of the rotating part, a block-shaped bulge matched with the embedded groove is formed in one side of the fixed shaft, the width of the embedded groove is gradually increased from bottom to top, and a first notch is formed in the rear part of the rotating part;
a first through hole is formed in the brush head handle and is communicated with the mounting groove, a transmission rod used for transmitting power of a motor penetrates through the first through hole, the transmission rod is connected with a swinging piece, the swinging piece comprises a block body, a first insertion hole used for being inserted into the front part of the transmission rod is formed in the lower part of the block body, and a columnar bulge used for extending into the first notch is formed in the upper part of the block body;
a first fixing plate which is longitudinally arranged is arranged below the front part of the brush head handle, a first sliding groove is formed in the first fixing plate, the rear brush plate is fixed into the first sliding groove, a second through hole is formed in the upper part of the first fixing plate and communicated with the first sliding groove, an upright post is arranged on the upper part of the rear brush plate and penetrates through the second through hole, and the upper part of the upright post abuts against the lower part of the rotating part;
the rear brush plate is provided with first strip-shaped openings which are longitudinally arranged, first springs are arranged in the first strip-shaped openings, first sheet-shaped bulges are arranged on the first fixing plate and extend into the first strip-shaped openings, the upper parts of the first springs abut against the inner walls of the first strip-shaped openings, and the lower parts of the first springs abut against the first sheet-shaped bulges;
the rear brush plate is connected with a second fixing plate which is transversely arranged, the second fixing plate is arranged on the front side of the brush head handle, a second sliding groove is formed in the second fixing plate, and the upper brush plate is fixed in the second sliding groove;
the upper brush plate is connected with the front brush plate, a cover plate is fixed on the upper portion of the front brush plate and arranged above the second fixing plate, a second notch is formed in the rear portion of the cover plate, and a second sheet-shaped bulge used for abutting against the second notch is formed in the front portion of the brush head handle;
the upper brush plate is characterized in that a strip-shaped groove which is transversely arranged is formed in the upper surface of the upper brush plate, a second spring is arranged in the strip-shaped groove, one side part of the second spring is fixed to the rear part of the second fixing plate, and the other side part of the second spring is fixed to the upper part of the front brush plate.
And a third flaky protrusion extending upwards is arranged on the cover plate close to the second notch. The sum of the height of the third sheet-shaped protrusion and the thickness of the cover plate is not less than the sum of the thickness of the second sheet-shaped protrusion and the depth of the embedded groove.
A pin is arranged in the first strip-shaped opening, the first spring sleeve is arranged on the outer side of the pin, and the inner wall of the first strip-shaped opening and the first flaky protrusion are provided with mounting holes for inserting the pin.
A clamping groove is formed in the upper brush plate close to the middle of the strip-shaped groove and communicated with the strip-shaped groove, and a spring clamping piece used for fixing the second spring is arranged in the clamping groove. The spring clamping piece is in a sheet shape, and the middle part of the spring clamping piece is clamped into the spring coil of the second spring.
The two sides of the first notch are both provided with a vertical rod which is cylindrical, the front part of the brush head handle is provided with a second strip-shaped opening with a circular arc-shaped cross section, and the upper part of the vertical rod extends into the second strip-shaped opening.
The front part of the driving rod is provided with a plug inserted into the first insertion hole, and the height of the plug is larger than the width of the plug.
The block-shaped bulge and the brush head handle adopt an integrated structure. The upright post and the rear brush plate adopt an integrated structure. The first sheet-shaped bulge and the first fixing plate are of an integrated structure.
The brush hair of setting on the lower surface of last brush board is vertical arranging, sets up brush hair on the trailing flank of preceding brush board is the slope and arranges, sets up brush hair on the leading flank of back brush board is the slope and arranges.
When the toothbrush is used, the front of the toothbrush is placed in an oral cavity, a user pushes the brush head handle along the tooth brushing direction, the brush head handle rotates around the fixed shaft, the second sheet-shaped bulge arranged on the front side of the brush head handle pushes and props the cover plate from the second notch, so that the distance between the front brush plate and the rear brush plate is increased to adapt to the corner of teeth, the brush head handle is continuously pushed, the distance between the front brush plate and the rear brush plate changes along with the thickness of the teeth, the thickness between the door teeth and the molar is self-adaptive, then the front brush plate and the rear brush plate are tensioned through the second spring to be attached to the teeth, and the self-adaptive effects of brush head expansion, close attachment and angle free change are achieved;
wherein, the transmission rod in the brush head handle transmits the power output by the motor in the electric toothbrush to the swinging part, the transmission rod rotates along with the rotating shaft of the motor and continuously changes the steering, the transmission rod drives the swinging part to move, the columnar bulge on the swinging part pushes the rotating part from the first gap, so that the rotating part rotates around the fixed shaft and continuously changes the steering, the block bulge in the mounting groove on the brush head handle is arranged in the embedded groove of the rotating part, along with the rotation of the rotating part, the block bulge moves along the side wall of the embedded groove, and then the rotating part moves up and down, when the rotating part moves down, the rear brush board is pushed by the upright post to slide in the first chute, when the rear brush board slides down, the first spring in the first strip-shaped opening is compressed, the first spring can push the rear brush board to slide up to reset when the rotating part moves up, and then the rear brush board continuously moves up and down and moves, the second fixing plate drives the cover plate and the upper brush plate to continuously move up and down, and the cover plate drives the front brush plate to continuously move up and down, so that the three-side brush hair of the brush head is driven to move by the motor, and the tooth cleaning effect is improved.
Through the design, the utility model provides a surrounding brush head of the electric toothbrush adopting a spring, and the three-side brush hair of the brush head is driven by the motor to move, thereby improving the cleaning effect of the teeth; and through the surrounding type effect that trilateral brush hair produced and along with the thickness change of incisor to grinding one's teeth, the self-adaptation effect of the automatic laminating of brush hair satisfies the tooth cleaning demand of the crowd of different oral cavities and tooth sizes, the design of trilateral brush hair has solved the clean problem in the region that the tooth inboard should not be brushed, avoid various bad habits of brushing teeth to produce, the user no longer need initiatively change brush head position and look for clean point, only need promote the brush head and can accomplish the overall process of brushing teeth, simplify the process of brushing teeth, the efficiency of brushing teeth has been improved.
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 present invention;
FIG. 3 is a schematic view of a part of the structure of the rotating member of the present invention;
FIG. 4 is a schematic view of a part of the structure of the rear brush plate of the present invention;
FIG. 5 is a schematic view of a part of the structure of the brush head handle of the present invention;
fig. 6 is a partial schematic structural view of the first fixing plate of the present invention;
fig. 7 is a partial structural schematic diagram of the swinging member 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 to 7, a spring-based electric toothbrush wrap-around brush head comprises a brush head, wherein the brush head comprises a brush head handle 1, a front brush plate 5, a rear brush plate 4 and an upper brush plate 19, wherein the rear side surface of the front brush plate is provided with bristles, the front side surface of the rear brush plate is provided with bristles, and the lower side surface of the upper brush plate is provided with bristles; the front part of the brush head handle is provided with a mounting groove 30, a fixed shaft 22 and a rotating part 23 are arranged in the mounting groove, the middle part of the rotating part is provided with a first rotating shaft hole 24 for penetrating through the fixed shaft, the front part of the rotating part is provided with an embedded groove 25, one side of the fixed shaft is provided with a block-shaped bulge 32 matched with the embedded groove, the width of the embedded groove is gradually increased from bottom to top, and the rear part of the rotating part is provided with a first gap 26; a first through hole 33 is formed in the brush head handle and is communicated with the mounting groove, a transmission rod used for transmitting power of the motor penetrates through the first through hole, the transmission rod is connected with a swinging piece 11, the swinging piece comprises a block body, a first insertion hole 35 used for inserting the front part of the transmission rod is formed in the lower part of the block body, and a columnar protrusion 36 used for extending into the first notch is formed in the upper part of the block body; a first fixing plate 2 which is longitudinally arranged is arranged below the brush head handle, a first sliding chute 16 is arranged on the first fixing plate, the rear brush plate is fixed in the first sliding chute, a second through hole 34 is arranged at the upper part of the first fixing plate and is communicated with the first sliding chute, a stand column 29 is arranged at the upper part of the rear brush plate and penetrates through the second through hole, and the upper part of the stand column props against the lower part of the rotating part; the rear brush plate is provided with a first strip-shaped opening 14 which is longitudinally arranged, a first spring 3 is arranged in the first strip-shaped opening, the first fixing plate is provided with a first sheet-shaped bulge 12, the first sheet-shaped bulge extends into the first strip-shaped opening, the upper part of the first spring is propped against the inner wall of the first strip-shaped opening, and the lower part of the first spring is propped against the first sheet-shaped bulge; the rear brush plate is connected with a second fixing plate 28 which is transversely arranged, the second fixing plate is arranged on the front side of the brush head handle, a second sliding groove 15 is formed in the second fixing plate, and the upper brush plate is fixed in the second sliding groove; the upper brush plate is connected with the front brush plate, the upper part of the front brush plate is fixedly provided with a cover plate 6, the cover plate is arranged above the second fixing plate, the rear part of the cover plate is provided with a second gap 17, the width of the second gap is gradually increased from front to back, and the front part of the brush head handle is provided with a second flaky bulge 31 for abutting against the second gap; the upper surface of the upper brush plate is provided with a strip-shaped groove 21 which is transversely arranged, a second spring 18 is arranged in the strip-shaped groove, one side part of the second spring is fixed to the rear part of the second fixing plate, and the other side part of the second spring is fixed to the upper part of the front brush plate. Through the design, the utility model provides a surrounding brush head of the electric toothbrush adopting a spring, and the three-side brush hair of the brush head is driven by the motor to move, thereby improving the cleaning effect of the teeth; and through the surrounding type effect that trilateral brush hair produced and along with the thickness change of incisor to grinding one's teeth, the self-adaptation effect of the automatic laminating of brush hair satisfies the tooth cleaning demand of the crowd of different oral cavities and tooth sizes, the design of trilateral brush hair has solved the clean problem in the region that the tooth inboard should not be brushed, avoid various bad habits of brushing teeth to produce, the user no longer need initiatively change brush head position and look for clean point, only need promote the brush head and can accomplish the overall process of brushing teeth, simplify the process of brushing teeth, the efficiency of brushing teeth has been improved.
When the toothbrush is used, the front of the toothbrush is placed in an oral cavity, a user pushes the brush head handle along the tooth brushing direction, the brush head handle rotates around the fixed shaft, the second sheet-shaped bulge arranged on the front side of the brush head handle pushes and props the cover plate from the second notch, so that the distance between the front brush plate and the rear brush plate is increased to adapt to the corner of teeth, the brush head handle is continuously pushed, the distance between the front brush plate and the rear brush plate changes along with the thickness of the teeth, the thickness between the door teeth and the molar is self-adaptive, then the front brush plate and the rear brush plate are tensioned through the second spring to be attached to the teeth, and the self-adaptive effects of brush head expansion, close attachment and angle free change are achieved; wherein, the transmission rod in the brush head handle transmits the power output by the motor in the electric toothbrush to the swinging part, the motor can be set to be in an operation mode of alternate clockwise rotation and anticlockwise rotation, and the rotation angle of the rotating shaft of the motor is set, so that the transmission rod rotates along with the rotating shaft of the motor and continuously changes the steering, the transmission rod drives the swinging part to move, the columnar bulge on the swinging part pushes the rotating part from the first notch, so that the rotating part rotates around the fixed shaft and continuously changes the steering, the block bulge in the mounting groove on the brush head handle is arranged in the embedded groove of the rotating part, the block bulge moves along the side wall of the embedded groove along with the rotation of the rotating part, and then the rotating part moves up and down, the rotating part pushes the rear brush plate to slide in the first chute through the upright post when moving down, when the rear brush plate slides down, the first spring in the first strip-, the first spring can promote the back brush board and upwards slide when rotating the piece and upwards move and reset, and then the continuous upper and lower removal of back brush board and pass through the motion of moving second fixed plate, and the second fixed plate drives apron and the continuous upper and lower removal of last brush board, and the apron drives the continuous upper and lower removal of preceding brush board, has realized driving the trilateral brush hair motion of brush head through the motor, has improved the clean effect of tooth.
In order to ensure the using effect of the brush head, the upper part of the first fixing plate is provided with a second rotating shaft hole for penetrating the fixing shaft. The second through-hole is two, all passes the stand in two second through-holes, and two second through-holes set up the both sides in second pivot hole respectively.
A third sheet-shaped bulge 7 extending upwards is arranged on the cover plate close to the second gap. The sum of the height of the third sheet-shaped protrusion and the thickness of the cover plate is not less than the sum of the thickness of the second sheet-shaped protrusion and the depth of the embedded groove. The effect that the second flaky bulges at the front side of the brush head handle push and open the cover plate is ensured.
A pin 13 is arranged in the first strip-shaped opening, the first spring is sleeved on the outer side of the pin, and mounting holes for inserting the pin are formed in the inner wall of the first strip-shaped opening and the first flaky bulges. The first spring is fixed in the first strip-shaped opening through the pin, and the using effect of the equipment is guaranteed.
The upper brush plate close to the middle part of the strip-shaped groove is provided with a clamping groove which is communicated with the strip-shaped groove, and a spring clamping piece 20 for fixing a second spring is arranged in the clamping groove. The spring clamping piece is in a sheet shape, and the middle part of the spring clamping piece is clamped into the spring coil of the second spring. The middle part of the second spring is fixed at the middle part of the upper brushing plate through the spring clamping piece, the front and the rear of the upper brushing plate are both pulled by the second spring, and then when the second sheet-shaped bulge at the front side of the brush head handle pushes and props open the cover plate, the upper brushing plate is always close to the middle position of the front brushing plate and the rear brushing plate, and a better cleaning effect can be achieved on the upper surface of the molar of a user.
The two sides of the first gap are provided with a vertical rod 27 which is cylindrical, the front part of the brush head handle is provided with a second strip-shaped opening 8 with an arc-shaped cross section, and the upper part of the vertical rod extends into the second strip-shaped opening. This design makes the column arch on the swing piece be located between the pole setting of first breach both sides, and the column arch on the swing piece of being convenient for promotes from first breach department and rotates the piece, and simultaneously, pole setting upper portion stretches into in the second strip opening, and then restricts the rotation range that rotates the piece, has guaranteed the clean effect of toothbrush.
In order to facilitate the transmission of the power of the motor by the transmission rod, a plug inserted into the first insertion hole is arranged at the front part of the transmission rod, and the height of the plug is larger than the width of the plug. The transmission rod comprises a first connecting rod 9 and a second connecting rod 10, a second insertion hole for inserting the motor rotating shaft is formed in the rear portion of the first connecting rod, the cross section of the front portion of the first connecting rod is semicircular, a third insertion hole matched with the front portion of the first connecting rod in shape is formed in the rear portion of the second connecting rod, and the plug is arranged in the front portion of the second connecting rod.
In order to facilitate the installation, the front part of the brush head handle is provided with a fourth insertion hole, and the fixing shaft penetrates into the installation groove from the fourth insertion hole.
The block-shaped bulge and the brush head handle adopt an integrated structure. The upright post and the rear brush plate adopt an integrated structure. The first sheet-shaped bulge and the first fixing plate are of an integrated structure. So as to ensure the structural strength of the brush head and the using effect of the brush head.
In order to improve the cleaning effect, the bristles arranged on the lower surface of the upper brush plate are vertically arranged, the bristles arranged on the rear side surface of the front brush plate are obliquely arranged, and the bristles arranged on the front side surface of the rear brush plate are obliquely arranged.
While the present invention has been described in detail with reference to the preferred embodiments thereof, it should be understood that the above description should not be taken as limiting the present invention. Numerous modifications and alterations to the present invention will become apparent to those skilled in the art upon reading the foregoing description. Accordingly, the scope of the invention should be limited only by the attached claims.
Claims (9)
1. A surrounding brush head of an electric toothbrush adopting a spring comprises a brush head and is characterized in that the brush head comprises a brush head handle, a front brush plate, a rear brush plate and an upper brush plate, wherein brush hair is arranged on the rear side surface of the front brush plate, brush hair is arranged on the front side surface of the rear brush plate, and brush hair is arranged on the lower side surface of the upper brush plate;
the front part of the brush head handle is provided with a mounting groove, a fixed shaft and a rotating part are arranged in the mounting groove, a first rotating shaft hole for penetrating through the fixed shaft is formed in the middle of the rotating part, an embedded groove is formed in the front part of the rotating part, a block-shaped bulge matched with the embedded groove is formed in one side of the fixed shaft, the width of the embedded groove is gradually increased from bottom to top, and a first notch is formed in the rear part of the rotating part;
a first through hole is formed in the brush head handle and is communicated with the mounting groove, a transmission rod used for transmitting power of a motor penetrates through the first through hole, the transmission rod is connected with a swinging piece, the swinging piece comprises a block body, a first insertion hole used for being inserted into the front part of the transmission rod is formed in the lower part of the block body, and a columnar bulge used for extending into the first notch is formed in the upper part of the block body;
a first fixing plate which is longitudinally arranged is arranged below the front part of the brush head handle, a first sliding groove is formed in the first fixing plate, the rear brush plate is fixed into the first sliding groove, a second through hole is formed in the upper part of the first fixing plate and communicated with the first sliding groove, an upright post is arranged on the upper part of the rear brush plate and penetrates through the second through hole, and the upper part of the upright post abuts against the lower part of the rotating part;
the rear brush plate is provided with first strip-shaped openings which are longitudinally arranged, first springs are arranged in the first strip-shaped openings, first sheet-shaped bulges are arranged on the first fixing plate and extend into the first strip-shaped openings, the upper parts of the first springs abut against the inner walls of the first strip-shaped openings, and the lower parts of the first springs abut against the first sheet-shaped bulges;
the rear brush plate is connected with a second fixing plate which is transversely arranged, the second fixing plate is arranged on the front side of the brush head handle, a second sliding groove is formed in the second fixing plate, and the upper brush plate is fixed in the second sliding groove;
the upper brush plate is connected with the front brush plate, a cover plate is fixed on the upper portion of the front brush plate and arranged above the second fixing plate, a second notch is formed in the rear portion of the cover plate, and a second sheet-shaped bulge used for abutting against the second notch is formed in the front portion of the brush head handle;
the upper brush plate is characterized in that a strip-shaped groove which is transversely arranged is formed in the upper surface of the upper brush plate, a second spring is arranged in the strip-shaped groove, one side part of the second spring is fixed to the rear part of the second fixing plate, and the other side part of the second spring is fixed to the upper part of the front brush plate.
2. A wraparound brush head for a power toothbrush using a spring according to claim 1, wherein a third upwardly extending flap projection is provided on said cover plate adjacent said second notch.
3. The wraparound brush head of an electric toothbrush using a spring according to claim 2, wherein the sum of the height of the third plate-like projection and the thickness of the cover plate is not less than the sum of the thickness of the second plate-like projection and the depth of the fitting groove.
4. The electric toothbrush wraparound brush head adopting the spring as claimed in claim 1, wherein a pin is arranged in the first strip-shaped opening, the first spring is sleeved on the outer side of the pin, and both the inner wall of the first strip-shaped opening and the first sheet-shaped protrusion are provided with mounting holes for inserting the pin.
5. The wraparound brush head of an electric toothbrush using a spring according to claim 1, wherein a slot is provided on the upper brush plate near the middle of the strip-shaped groove, the slot communicates with the strip-shaped groove, a spring clip for fixing the second spring is provided in the slot, and the spring clip is in a plate shape.
6. The wraparound brush head of an electric toothbrush using a spring according to claim 1, wherein an upright is provided on both sides of the first notch, the upright is cylindrical, a second strip-shaped opening having a circular arc-shaped cross section is provided in a front portion of the brush head handle, and an upper portion of the upright extends into the second strip-shaped opening.
7. A wraparound brush head for an electric toothbrush using a spring according to claim 1, wherein a front portion of the driving lever is provided with a plug for insertion into the first insertion hole, and a height of the plug is larger than a width of the plug.
8. The wraparound brush head of an electric toothbrush using a spring according to claim 1, wherein the block-shaped protrusion is integrally formed with the brush head handle, the pillar is integrally formed with the rear brush plate, and the first block-shaped protrusion is integrally formed with the first fixing plate.
9. The wraparound brush head of an electric toothbrush using a spring according to claim 1, wherein the bristles provided on the lower surface of the upper brush plate are arranged vertically, the bristles provided on the rear side surface of the front brush plate are arranged obliquely, and the bristles provided on the front side surface of the rear brush plate are arranged obliquely.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021626353.XU CN212307130U (en) | 2020-08-07 | 2020-08-07 | Electric toothbrush surrounding type brush head adopting spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021626353.XU CN212307130U (en) | 2020-08-07 | 2020-08-07 | Electric toothbrush surrounding type brush head adopting spring |
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| Publication Number | Publication Date |
|---|---|
| CN212307130U true CN212307130U (en) | 2021-01-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021626353.XU Active CN212307130U (en) | 2020-08-07 | 2020-08-07 | Electric toothbrush surrounding type brush head adopting spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212307130U (en) |
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2020
- 2020-08-07 CN CN202021626353.XU patent/CN212307130U/en active Active
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