CN111920179B - Medical electric toothbrush device corrected by using filter sponge and using method thereof - Google Patents

Abstract

The invention relates to a medical electric toothbrush device corrected by using a filter sponge and a using method thereof, belonging to the field of medical appliances. The medical electric toothbrush device for correcting by using the filter sponge and the using method thereof comprise the filter sponge in a cube shape, extrusion units are arranged on four corners of the filter sponge, the length-width ratio of the filter sponge corresponds to the length-width ratio of a brushing area on a brush head, each extrusion unit comprises a cylinder body and a plate body, the cylinder body and the plate body are vertically fixed, the plate bodies correspond to inner containing cavities of the cylinder bodies, the cylinder bodies and the plate bodies of adjacent extrusion units are spliced together, and a sliding block is fixed at the joint of the cylinder body and the plate body of each extrusion unit. The toothbrush has the advantages that the bristles of the deformed toothbrush can be repaired, the bristles are neatly erected again, the use cost of the electric toothbrush is greatly reduced, the structure is simple, the use is convenient, and the cost is extremely low.

Description

Medical electric toothbrush device corrected by using filter sponge and using method thereof

Technical Field

The invention relates to a medical electric toothbrush device corrected by using a filter sponge and a using method thereof, belonging to the field of medical appliances.

Background

The electric toothbrush makes the brush head generate high-frequency vibration through the quick rotation or vibration of the motor core, instantaneously decomposes the toothpaste into fine foam to deeply clean slits between teeth, and meanwhile, the vibration of the brush hair can promote the blood circulation of the oral cavity and has a massage effect on gum tissues. Because the brush hair is nylon yarn material generally, because after the use of longer time, the brush hair is easy to buckle and warp, and whole outwards explodes and scatters, leads to cleaning performance variation, therefore the brush head of electric toothbrush generally requires about 3 months to change. However, electric toothbrushes are more expensive than conventional toothbrushes and are more expensive for the user to replace. In addition, manufacturers require that the brush head is changed after 3 months, the brush head cannot be used because the brush head is damaged, the bristles are usually fried and deformed, the bristles cannot be perpendicular to the surfaces of teeth when the toothbrush is used, and the cleaning effect is poor. In fact, the toothbrush can be continuously used for a period of time if the toothbrush can be repaired after being fried, so that the use cost of the electric toothbrush can be greatly reduced.

Disclosure of Invention

According to the defects in the prior art, the technical problems to be solved by the invention are as follows: the medical electric toothbrush device for correcting by using the filter sponge and the using method thereof can repair the bristles of the deformed toothbrush, so that the bristles are regularly erected again, the using cost of the electric toothbrush is greatly reduced, and the medical electric toothbrush device is simple in structure, convenient to use and extremely low in cost.

The medical electric toothbrush device utilizing the filter sponge to correct and the using method thereof comprise a cube-shaped filter sponge, wherein four corners of the filter sponge are respectively provided with an extrusion unit, the length-width ratio of the filter sponge corresponds to the length-width ratio of a brushing area on a brush head, each extrusion unit comprises a cylinder body and a plate body, the cylinder bodies and the plate bodies are vertically fixed, the plate bodies correspond to inner containing cavities of the cylinder bodies, the cylinder bodies and the plate bodies of the adjacent extrusion units are spliced together, and a sliding block is fixed at the joint of the cylinder body and the plate body of each extrusion unit;

including the backup plate, set up two crisscross slide rails on the backup plate internal surface, two slide rails are parallel with the diagonal of filtering the sponge internal surface respectively, and four sliders that extrude the unit cooperate respectively at the tip of two slide rails, set up the through-hole on the backup plate, and the centre of a circle of through-hole is the nodical of two slide rails promptly, and the through-hole fit in twines the roller, fixed four ropes on the winding roller, the corresponding slider of every rope difference fixed connection, the terminal fixed handle of twisting of winding roller.

The working principle and the process are as follows:

when the toothbrush works, the bristles of the toothbrush head face the filter sponge, so that the bristles are inserted into the holes in the center of the filter sponge. The filtering sponge is also called as a reticular sponge, the polyurethane filtering sponge is formed by processing common open-cell soft foam through reticulation treatment, and the original facial mask or wall film among foam networks is removed through reticulation treatment, so that a main body framework reticular structure is obtained. The filtering sponge is in a net structure. The spaces are communicated with each other so that the bristles are easily inserted. Then the winding roller is rotated by the twisting handle, the winding roller winds the rope, the rope pulls the sliding block to move towards the center position of the winding roller along the sliding rail, and the squeezing unit squeezes the filtering sponge. The cylinder body and the plate body of the adjacent extrusion units are spliced together, so that the cylinder body and the plate body play a role in guiding. Because the two slide rails are respectively parallel to the diagonal line of the inner surface of the filter sponge, the filter sponge is equivalently reduced in proportion as the extrusion unit moves along the diagonal line. Because the characteristic of filtering the sponge, the more outer filtering sponge warp bigger when compressing, the more central point puts filtering the sponge warp littleer, and the brush hair of brush head also is the more its inclination more outward, and more its inclination is littleer more inside, when filtering the sponge compression to a certain extent, most brush hair all can be in upright state. And at the moment, keeping the rotation angle of the winding roller, putting the brush head and the filter sponge into hot water, waiting for 5-15 minutes to fully soften the brush head and the filter sponge, and immediately putting the brush head and the filter sponge into a container filled with cold water to shape the brush head. The bristles are mostly made of nylon filaments, are thermoplastic materials, can be softened or even melted and flow within a certain temperature range, and can be solidified into a certain shape after being cooled. After the correction is finished, the bristles are pulled out, then the winding roller is loosened, and the four extrusion units are under the elastic action of the filtering sponge.

The winding roller is coaxially fixed with a ratchet wheel which is positioned on the back surface of the backup plate, the ratchet wheel is matched with a pawl, and the pawl is hinged on the back plate. The ratchet wheel is clamped by the pawl after the winding roller is wound, so that the rotation angle of the winding roller is fixed, the winding roller is not required to be always held by an operator, the winding roller is very convenient, and scalding is avoided.

The filter sponge comprises a filter sponge body and is characterized in that a fixing plate is arranged at the front of the filter sponge body, the fixing plate is arranged in parallel with a back plate, the fixing plate is fixedly connected with the upper portion of the back plate through a connecting plate, an L-shaped notch is formed in the connecting plate, the long edge of the L-shaped notch is perpendicular to the back plate, the short edge of the L-shaped notch is communicated with the outside, a threaded hole is formed in the fixing plate, a threaded rod is matched in the threaded hole, an eccentric fixed connecting rod is arranged at the inner end of the threaded rod, the connecting rod is parallel to the threaded rod, a bearing is arranged at the inner end of the connecting rod, a bearing inner ring is fixed on the connecting rod, a clamp is fixed on the bearing outer ring, and a crank is fixed at the outer end of the threaded rod. The brush holder of the brush head is clamped from the short edge of the L-shaped notch, the brush head is clamped by the clamp in the long edge area of the L-shaped notch, then the screw rod is rotated through the crank, the screw rod feeds in the threaded hole, the brush head is pushed to be close to the filtering sponge, and the brush hair stretches into the small hole of the filtering sponge. The connecting rod is eccentrically fixed at the inner end of the screw rod and is parallel to the screw rod, and the brush head also makes circular motion in the feeding process, which is equivalent to that the bristles make spiral motion. Although the filtering sponge is of a net-shaped skeleton structure, small holes of the filtering sponge are not straight, and the bristles do spiral motion to enable the bristles to probe in multiple directions when entering the small holes, so that the bristles can smoothly extend into the net-shaped skeleton, and the bristles are prevented from being blocked by the skeleton and are prevented from bending and deforming.

Compared with the prior art, the invention has the following beneficial effects:

according to the medical electric toothbrush device utilizing the filter sponge to correct and the using method thereof, as the two slide rails are respectively parallel to the diagonal line of the inner surface of the filter sponge, the squeezing unit moves along the diagonal line, and the filter sponge is reduced in equal proportion. Because the characteristic of filtering the sponge, the more outer filtering sponge warp bigger when compressing, the more central point puts filtering the sponge warp littleer, and the brush hair of brush head also is the more its inclination more outward, and more its inclination is littleer more inside, when filtering the sponge compression to a certain extent, most brush hair all can be in upright state. And at the moment, keeping the rotation angle of the winding roller, putting the brush head and the filter sponge into hot water, waiting for 5-15 minutes to fully soften the brush head and the filter sponge, and immediately putting the brush head and the filter sponge into a container filled with cold water to shape the brush head. The bristles are mostly made of nylon filaments, are thermoplastic materials, can be softened or even melted and flow within a certain temperature range, and can be solidified into a certain shape after being cooled. Can restore the brush hair of toothbrush after warping for the brush hair is regular erect again, greatly reduced electric toothbrush's use cost, simple structure, convenient to use, the cost is extremely low.

Drawings

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

FIG. 2 is a top view of the embodiment shown in FIG. 1;

FIG. 3 isbase:Sub>A schematic cross-sectional view of the embodiment A-A shown in FIG. 1;

FIG. 4 is a right side view of the filter sponge and pressing unit of the embodiment of FIG. 1;

fig. 5 is a left side view of the back plate of the embodiment of fig. 1.

In the figure: 1. a brush handle; 2. a connecting plate; 3. an L-shaped notch; 4. a fixing plate; 5. a brush head; 6. a threaded hole; 7. a screw; 8. a crank; 9. a connecting rod; 10. a bearing; 11. a clip; 12. brushing; 13. filtering the sponge; 14. a barrel; 15. a slider; 16. a slide rail; 17. a pawl; 18. a ratchet wheel; 19. a winding roller; 20. a through hole; 21. a backup plate; 22. a plate body; 23. a rope.

Detailed Description

Embodiments of the invention are further described below with reference to the accompanying drawings:

as shown in fig. 1-5, the medical electric toothbrush device for correcting by using a filter sponge and the using method thereof according to the present invention comprises a cube-shaped filter sponge 13, wherein four corners of the filter sponge 13 are respectively provided with an extrusion unit, the length-width ratio of the filter sponge 13 corresponds to the length-width ratio of the area of the bristles 12 on the brush head 5, the extrusion unit comprises a cylinder 14 and a plate 22, the cylinder 14 and the plate 22 are vertically fixed, the plate 22 corresponds to the inner cavity of the cylinder 14, the cylinder 14 and the plate 22 of adjacent extrusion units are inserted together, and a sliding block 15 is fixed at the connection part of the cylinder 14 and the plate 22 of each extrusion unit;

including backup plate 21, set up two crisscross slide rails 16 on the backup plate 21 internal surface, two slide rails 16 are parallel with the diagonal of filtering sponge 13 internal surface respectively, four extrusion unit's slider 15 cooperates respectively at the tip of two slide rails 16, set up through-hole 20 on backup plate 21, the centre of a circle of through-hole 20 is the nodical of two slide rails 16 promptly, through-hole 20 internal cooperation winding roller 19, four fixed ropes 23 on the winding roller 19, every rope 23 is the corresponding slider 15 of fixed connection respectively, winding roller 19 end is fixed twists.

The working principle and the process are as follows:

in operation, the bristles 12 of the brush head 5 are directed toward the filter sponge 13 such that the bristles 12 are inserted into the holes in the center of the filter sponge 13. The filtering sponge 13 is also called as a reticular sponge, the polyurethane filtering sponge 13 is formed by processing common open-cell soft foam through reticulation treatment, and the original facial mask or wall mask among foam networks is removed through the reticulation treatment, so that a main framework reticular structure is obtained. The filtering sponge 13 has a net structure. The spaces are communicated with each other so that the bristles 12 are easily inserted. Then, the winding roller 19 is wound with the rope 23 by rotating the winding roller 19 by the handle, the rope 23 pulls the slider 15 to move along the slide rail 16 toward the center position of the winding roller 19, and the pressing unit presses the filter sponge 13. The cylinder 14 and the plate 22 of adjacent press units are inserted together so that the cylinder 14 and the plate 22 serve as guides. Since the two slide rails 16 are respectively parallel to the diagonal lines of the inner surface of the filter sponge 13, which corresponds to the movement of the pressing unit along the diagonal lines, the filter sponge 13 is reduced in equal proportion. Due to the characteristics of the filtering sponge 13, the filtering sponge 13 deforms more and more outwards when the filtering sponge 13 is compressed, the filtering sponge 13 deforms less and more towards the center, the bristles 12 of the brush head 5 also have larger inclination angles towards the outside and smaller inclination angles towards the inside, and most of the bristles 12 are in an upright state when the filtering sponge 13 is compressed to a certain degree. At this time, the rotation angle of the winding roller 19 is kept, the brush head 5 and the filtering sponge 13 are put into hot water together, the hot water is kept for 5 to 15 minutes to be softened sufficiently, and then the hot water is immediately put into a container filled with cold water to be shaped. The bristles 12 are mostly nylon filaments, which are thermoplastic materials that soften or even melt and flow at a certain temperature range and solidify into a certain shape after cooling. After the correction is finished, the bristles 12 are pulled out, then the winding roller 19 is loosened, and the four squeezing units are under the elastic force of the filtering sponge 13.

The winding roller 19 is coaxially fixed with a ratchet wheel 18, the ratchet wheel 18 is positioned on the back of the backup plate 21, the ratchet wheel 18 is matched with a pawl 17, and the pawl 17 is hinged on the back plate. After winding, the winding roller 19 is clamped by the ratchet wheel 18 through the pawl 17 to fix the rotation angle of the winding roller 19, so that the winding roller is not required to be always held by an operator, is very convenient and avoids scalding.

The front part of the filter sponge 13 is provided with a fixed plate 4, the fixed plate 4 is arranged in parallel with the backboard, the fixed plate 4 is fixedly connected with the upper part of the backboard through a connecting plate 2, the connecting plate 2 is provided with an L-shaped notch 3, the long edge of the L-shaped notch 3 is perpendicular to the backboard, the short edge of the L-shaped notch 3 is communicated with the outside, the fixed plate 4 is provided with a threaded hole 6, a screw 7 is matched in the threaded hole 6, the inner end of the screw 7 is eccentrically fixed with a connecting rod 9, the connecting rod 9 is parallel to the screw 7, the inner end of the connecting rod 9 is provided with a bearing 10, the inner ring of the bearing 10 is fixed on the connecting rod 9, a clamp 11 is fixed on the outer ring of the bearing 10, and a crank 8 is fixed at the outer end of the screw 7. The brush handle 1 of the brush head 5 is clamped from the short edge of the L-shaped gap 3, the brush head 5 is clamped by the clamp 11 in the long edge area of the L-shaped gap 3, then the screw 7 is rotated through the crank 8, the screw 7 is fed in the threaded hole 6, the brush head 5 is pushed to be close to the filtering sponge 13, and the brush bristles 12 extend into the small hole of the filtering sponge 13. The inner end of the screw 7 is eccentrically fixed with a connecting rod 9, the connecting rod 9 is parallel to the screw 7, and the brush head 5 also makes circular motion in the feeding process, which is equivalent to the brush 12 making spiral motion. Although the filtering sponge 13 is of a net-shaped skeleton structure, the small holes are not straight, and the bristles 12 do spiral motion, so that the bristles 12 can probe in multiple directions when entering the small holes, can smoothly extend into the net-shaped skeleton, and can be prevented from being bent and deformed due to the blockage of the bristles 12 by the skeleton.

These and other changes can be made to the present apparatus with reference to the above detailed description. While the above detailed description describes certain embodiments of the invention and describes the best mode contemplated, no matter how detailed the above appears in text, the system can be practiced in many ways. The details of the local-based support device, although considerable variation in its implementation details is possible, are nevertheless contained within the device disclosed herein. As noted above, particular technical terms used in describing particular features or aspects of the present apparatus do not imply that the terms are redefined herein to be restricted to specific characteristics, features, or aspects of the system with which the terms are associated. In general, the terms used in the following claims should not be construed to limit the system to the specific embodiments disclosed in the specification, unless the above detailed description section explicitly defines such terms. Accordingly, the actual scope of the system encompasses not only the disclosed embodiments, but also all equivalent ways of practicing or implementing the apparatus covered by the claims.

Claims (5)

1. The utility model provides an utilize and filter sponge and correct medical electric toothbrush device which characterized in that: the toothbrush comprises a cube-shaped filter sponge (13), wherein extrusion units are arranged at four corners of the filter sponge (13), the length-width ratio of the filter sponge (13) corresponds to the length-width ratio of a brush hair (12) area on a brush head (5), each extrusion unit comprises a cylinder (14) and a plate body (22), the cylinders (14) and the plate bodies (22) are vertically fixed, the inner cavities of the plate bodies (22) and the cylinders (14) correspond to each other, the cylinders (14) and the plate bodies (22) of adjacent extrusion units are inserted together, and a sliding block (15) is fixed at the joint of the cylinder (14) and the plate body (22) of each extrusion unit;

including backup plate (21), set up two crisscross slide rail (16) on backup plate (21) internal surface, two slide rail (16) are parallel with the diagonal of filtering sponge (13) internal surface respectively, slider (15) of four extrusion units cooperate the tip at two slide rail (16) respectively, set up through-hole (20) on backup plate (21), the centre of a circle of through-hole (20) is the nodical of two slide rail (16) promptly, through-hole (20) fit in twine roller (19), four fixed rope (23) on twine roller (19), every rope (23) are corresponding slider (15) of fixed connection respectively, twine the terminal fixed handle of twisting of roller (19).

2. The medical electric toothbrush apparatus corrected by using the filtering sponge as claimed in claim 1, wherein: the winding roller (19) is coaxially fixed with a ratchet wheel (18), the ratchet wheel (18) is positioned on the back surface of the backup plate (21), the ratchet wheel (18) is matched with the pawl (17), and the pawl (17) is hinged on the back plate.

3. The medical electric toothbrush apparatus corrected by using the filtering sponge as set forth in claim 1, wherein: fixed plate (4) is arranged at the front part of filter sponge (13), fixed plate (4) and backboard parallel arrangement, fixed plate (4) and backboard upper part are connected through connecting plate (2) fixed connection, set up L shape breach (3) on connecting plate (2), the long limit of L shape breach (3) is perpendicular with the backboard, the minor face and the external world intercommunication of L shape breach (3), set up screw hole (6) on fixed plate (4), screw hole (6) fit-in screw rod (7), eccentric fixed connecting rod (9) in screw rod (7), connecting rod (9) are parallel with screw rod (7), connecting rod (9) inner sets up bearing (10), bearing (10) inner circle is fixed on connecting rod (9), fixed clip (11) on bearing (10) outer lane, fixed crank (8) in screw rod (7) outer end.

4. The medical electric toothbrush apparatus corrected by using the filter sponge as set forth in claim 3, wherein: a brush handle (1) of a brush head (5) is clamped from a short edge of an L-shaped notch (3), the brush head (5) is clamped by a clamp (11) in a long edge area of the L-shaped notch (3), then a screw rod (7) is rotated through a crank (8), the screw rod (7) is fed in a threaded hole (6), the brush head (5) is pushed to be close to a filtering sponge (13), and bristles (12) extend into small holes of the filtering sponge (13), so that the bristles (12) do spiral motion.

5. The use of the medical electric toothbrush apparatus with filter sponge for rectification as set forth in claim 1, wherein:

1. the bristles (12) of the brush head (5) face the filter sponge (13), so that the bristles (12) are inserted into holes in the center of the filter sponge (13);

2. then, the winding roller (19) is rotated by screwing the handle, the rope (23) is wound by the winding roller (19), the rope (23) pulls the sliding block (15) to move towards the center of the winding roller (19) along the sliding rail (16), and the filtering sponge (13) is extruded by the extruding unit;

3. the squeezing unit moves along the diagonal line, so that the filtering sponge (13) is reduced in equal proportion, and most bristles (12) are in an upright state;

4. putting the brush head (5) and the filter sponge (13) into hot water, waiting for 5-15 minutes to fully soften the brush head, and immediately putting the brush head and the filter sponge into a container filled with cold water to shape the brush head.

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