CN111839786B

CN111839786B - Crossed grid constrained medical electric toothbrush head repairing device and repairing method thereof

Info

Publication number: CN111839786B
Application number: CN202010881679.5A
Authority: CN
Inventors: 关振群; 刘云; 王瑞春; 张彩霞
Original assignee: Qingdao Hospital of Traditional Chinese Medicine
Current assignee: Qingdao Hospital of Traditional Chinese Medicine
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-11-05
Anticipated expiration: 2040-08-27
Also published as: CN111839786A

Abstract

The invention relates to a cross grid constraint type medical electric toothbrush head repairing device and a repairing method thereof, belonging to the field of medical instruments. The magnetic ring type back plate comprises a back plate, wherein the front surface of the back plate is respectively provided with a correcting device from top to bottom and from left to right, the correcting device comprises a push plate, a grid rod, pushing nuts, a magnetic ring and a bolt, the pushing nuts of the four correcting devices are respectively fixed on the front surface of the back plate in four directions from top to bottom and from left to right, the pushing nuts are internally matched with the bolt, the inner end of the bolt is sleeved with the magnetic ring, the magnetic ring is magnetic, the bolt is iron, and the magnetic ring is attracted with the bolt. Can restore the brush hair of the toothbrush that warp for the brush hair is regular erect again, greatly reduced electric toothbrush's use cost, simple structure, convenient to use can restore the brush head of various specifications.

Description

Crossed grid constrained medical electric toothbrush head repairing device and repairing method thereof

Technical Field

The invention relates to a cross grid constraint type medical electric toothbrush head repairing device and a repairing method thereof, belonging to the field of medical instruments.

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 cross grid constrained medical electric toothbrush head repairing device and the repairing method thereof can repair bristles of a deformed toothbrush, so that the bristles are regularly erected again, the use cost of the electric toothbrush is greatly reduced, the structure is simple, the use is convenient, and brush heads of various specifications can be repaired.

The invention relates to a cross grid constraint type medical electric toothbrush head repairing device and a repairing method thereof, which comprises a back plate, wherein the front surface of the back plate is respectively provided with a correcting device from top to bottom and from left to right, the correcting device comprises a push plate, grid rods, push nuts, magnetic rings and bolts, the push nuts of the four correcting devices are respectively fixed in the top, bottom, left and right directions of the front surface of the back plate, the bolts are matched in the push nuts, the inner ends of the bolts are sleeved with the magnetic rings, the magnetic rings are magnetic, the bolts are iron, the magnetic rings are attracted with the bolts, the inner ends of the magnetic rings are vertically fixed on the push plate, a plurality of grid rods are parallelly fixed on both sides of the push plate, the gap between the grid rods is larger than the width of a single grid rod, the inner side surfaces of the grid rods and the inner side surfaces of the push plate are in the same plane, the grid rods are parallel to the back plate, the opposite push plates are parallelly arranged, the grid rods of the four correcting devices form a rectangular correcting region, and the grid rods of the adjacent correcting devices are arranged in a staggered way, the front surface of the back plate is fixed with a plurality of suckers, and the gap between the push plate and the back plate is larger than the thickness of the brush head.

The working principle and the process are as follows:

when the novel toothbrush works, the bristles of the toothbrush head are forwards made to be adsorbed on the sucker at the smooth back of the toothbrush head, the toothbrush head is fixed, and the edges of the bristles are parallel to the grid rods on the corresponding sides. The bolts of the four correction devices are rotated, the bolts feed in the pushing nuts, the pushing nuts push the push plate and the grid rods to move to the bristles, the push plate and the grid rods push the bristles which incline outwards to draw close to the center of the brush head, the bristles are corrected, and the bristles are made to stand again. The push plates and the grids of the four correction devices are translated towards the center, and the bristles are corrected from four directions respectively, so that the bristles are erected again. After the correction is finished, the whole repairing device and the toothbrush are placed in a container filled with hot water, the time is kept for 5-15 minutes, the repairing device and the toothbrush are softened sufficiently, and then the repairing device and the toothbrush are immediately placed in a container filled with cold water to be shaped. 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. Then the bolt is rotated reversely, the brush head is taken out, and the brush hair is shaped and can be continuously used, thereby playing the role of cleaning teeth. After the whole process is finished, the bolt is rotated reversely, so that the push plate and the grid rod are separated from the bristles, and then the brush head is taken down. At the bolt in-process that resets, because the bolt is in the same place with the magnetic ring actuation all the time, when bolt and magnetic ring rotate relatively, the magnetic ring can remove along with the bolt, and this kind of mode is compared in traditional bearing or bulb structure, and this structure is simpler, can use on the widget, and the split is more convenient, and the cost is also cheaper.

The push nut of the correcting device above the back plate is fixed on the outer side wall of the transverse U-shaped frame, a counter bore is formed in the position, corresponding to the U-shaped frame, of the back plate, the size and the shape of the counter bore correspond to those of the U-shaped frame, the U-shaped frame is made of iron, a magnet is fixed to the bottom of the counter bore, the thickness of the magnet is smaller than the depth of the counter bore, and the magnet is attracted to the U-shaped frame. Before the brush head is fixed, the U-shaped frame is separated from the magnet, the correction device above the U-shaped frame is moved away, then the brush head is inserted into the correction area from the upper part, and the back of the brush head is sucked with the sucking disc. Then the U-shaped frame is clamped on the brush handle, and finally the U-shaped frame is attracted with the magnet again for resetting. The size and the shape of the counter bore correspond to those of the U-shaped frame, the thickness of the magnet is smaller than the depth of the counter bore, and the counter bore limits the movement of the U-shaped frame.

The pushing nuts of the left correcting device, the right correcting device and the lower correcting device are respectively fixed on the block, the bottom of the block is vertically fixed with the screw, a through hole is formed in the position, corresponding to the screw, of the back plate, and after the screw penetrates through the through hole, the block is fixed through the threaded fit of the fixing nut and the screw. Because the U-shaped frame has already heightened the push nut above, therefore all use the bed hedgehopping piece to all heighten the push nut in other four directions to make four push nuts keep level. In addition, some toothbrushes have elliptical bristles which cannot be completely corrected in four directions, so that the fixing nuts can be unscrewed, the fixing nuts are screwed again after the pushing nuts are rotated to be fixed, the inclination angles of the push plate and the grid rod correspond to the edges of the bristles, and the brush head is corrected in a multi-correction mode.

The handle is fixed above the back plate, and the back plate is placed into hot water by holding the handle in hand to prevent scalding.

The fixing nut is provided with a twisting handle which is convenient to rotate.

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

according to the cross grid constrained medical electric toothbrush head repairing device, the push plates and the grids of the four correction devices are translated towards the center, and the bristles are corrected from four directions respectively, so that the bristles are erected again. After the correction is finished, the whole repairing device and the toothbrush are placed in a container filled with hot water, the time is kept for 5-15 minutes, the repairing device and the toothbrush are softened sufficiently, and then the repairing device and the toothbrush are immediately placed in a container filled with cold water to be shaped. 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. Then the bolt is rotated reversely, the brush head is taken out, and the brush hair is shaped and can be continuously used, thereby playing the role of cleaning teeth. After the whole process is finished, the bolt is rotated reversely, so that the push plate and the grid rod are separated from the bristles, and then the brush head is taken down. At the bolt in-process that resets, because the bolt is in the same place with the magnetic ring actuation all the time, when bolt and magnetic ring rotate relatively, the magnetic ring can remove along with the bolt, and this kind of mode is compared in traditional bearing or bulb structure, and this structure is simpler, can use on the widget, and the split is more convenient, and the cost is also cheaper. Can restore the brush hair of toothbrush warp for the brush hair is regular erect again, greatly reduced electric toothbrush's use cost, simple structure, convenient to use can restore the brush head of various specifications, does not receive the restriction of brush head size.

Drawings

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

Fig. 2 is a left side view of the embodiment shown in fig. 1.

FIG. 3 is a schematic cross-sectional view of embodiment A-A shown in FIG. 1.

Figure 4 is a schematic view of an embodiment of the invention when placed in hot water in use.

In the figure: 1. a handle; 2. a brush handle; 3. a bolt; 4. pushing the nut; 5. a U-shaped frame; 6. a magnetic ring; 7. a gate rod; 8. pushing the plate; 9. a brush head; 10. brushing; 11. a suction cup; 12. a block for raising; 13. a back plate; 14. a magnet; 15. a counter bore; 16. a container; 17. hot water; 18. fixing a nut; 19. a screw.

Detailed Description

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

as shown in figures 1-4, the cross grid constrained medical electric toothbrush head repairing device and the repairing method thereof comprise a back plate 13, wherein the front surface of the back plate 13 is respectively provided with a correcting device from top to bottom and from left to right, the correcting device comprises a push plate 8, grid rods 7, a push nut 4, a magnetic ring 6 and a bolt 3, the push nuts 4 of the four correcting devices are respectively fixed on the top, bottom, left and right directions of the front surface of the back plate 13, the bolt 3 is matched in the push nut 4, the inner end of the bolt 3 is sleeved with the magnetic ring 6, the magnetic ring 6 is magnetic, the bolt 3 is iron, the magnetic ring 6 is attracted with the bolt 3, the inner end of the magnetic ring 6 is vertically fixed on the push plate 8, a plurality of grid rods 7 are parallelly fixed on two sides of the push plate 8, the gap between the grid rods 7 is larger than the width of a single grid rod 7, the inner side surfaces of the grid rods 7 and the inner side surface of the push plate 8 are in the same plane, the grid rods 7 are parallel to the back plate 13, the opposite push plates 8 are arranged in parallel, the grid rods 7 of the four correction devices form a rectangular correction area, the grid rods 7 of the adjacent correction devices are arranged in a staggered mode, the front face of the back plate 13 is fixedly provided with a plurality of suckers 11, and the gap between the push plates 8 and the back plate 13 is larger than the thickness of the brush head 9.

The working principle and the process are as follows:

when the toothbrush works, the bristles 10 of the toothbrush head 9 face forwards, so that the smooth back of the toothbrush head 9 is adsorbed on the sucker 11, the toothbrush head 9 is further fixed, and the edges of the bristles 10 are parallel to the grid rods 7 on the corresponding side. Rotate four orthotic devices's bolt 3, bolt 3 feeds in promoting nut 4, and promotion nut 4 promotes push plate 8 and bars pole 7 to brush hair 10 translation, push plate 8 and bars pole 7 promote to lean out brush hair 10 of leaning on to brush head 9 center, correct brush hair 10, make it erect again. The push plates 8 and the grids of the four correction devices are translated towards the center, and the bristles 10 are corrected from four directions respectively, so that the bristles 10 are erected again. After the correction is finished, the whole restoration device and the toothbrush are placed in a container 16 filled with hot water 17, the container is waited for 5-15 minutes to be fully softened, and then the container is immediately placed in the container 16 filled with cold water to be shaped. The bristles 10 are mostly nylon filament, which is a thermoplastic material that softens and even melts and flows at a certain temperature range, and solidifies into a certain shape after cooling. Then the bolt 3 is rotated reversely, the brush head 9 is taken out, and the brush hair 10 is shaped and can be used continuously to clean teeth. After the whole process is finished, the bolt 3 is rotated reversely, so that the push plate 8 and the grid rod 7 are separated from the bristles 10, and then the brush head 9 is taken down. At bolt 3 in-process that resets, because bolt 3 is in the same place with the magnetic ring 6 actuation all the time, when bolt 3 and the relative rotation of magnetic ring 6, magnetic ring 6 can remove along with bolt 3, and this kind of mode is compared in traditional bearing or bulb structure, and this structure is simpler, can use on the widget, and the split is more convenient, and the cost is also cheaper.

The push nut 4 of the correcting device above the back plate 13 is fixed on the outer side wall of the transverse U-shaped frame 5, a counter bore 15 is arranged at the position, corresponding to the U-shaped frame 5, on the back plate 13, the size and the shape of the counter bore 15 correspond to the size and the shape of the U-shaped frame 5, the U-shaped frame 5 is made of iron, a magnet 14 is fixed at the bottom of the counter bore 15, the thickness of the magnet 14 is smaller than the depth of the counter bore 15, and the magnet 14 is attracted with the U-shaped frame 5. Before fixing the brush head 9, the U-shaped frame 5 is separated from the magnet 14, the upper correcting device is removed, then the brush head 9 is inserted into the correcting area from the upper side, and the back of the brush head 9 is attracted with the suction cup 11. Then the U-shaped frame 5 is clamped on the brush handle 2, and finally the U-shaped frame 5 is attracted with the magnet 14 again for resetting. The size and shape of the counterbore 15 corresponds to the size and shape of the clevis 5, the thickness of the magnet 14 is less than the depth of the counterbore 15, and the counterbore 15 limits the movement of the clevis 5.

The pushing nuts 4 of the left correcting device, the right correcting device and the lower correcting device are respectively fixed on the heightening block 12, the bottom of the heightening block 12 is vertically fixed with a screw, a through hole is formed in the position, corresponding to the screw, of the back plate 13, and after the screw penetrates through the through hole, the heightening block 12 is fixed through the threaded fit of the fixing nut 18 and the screw. Since the U-shaped frame 5 has already cushioned the upper push nut 4, the push nuts 4 in the other four directions are all cushioned with the cushion blocks 12 for the push nuts 4 so that the four push nuts 4 are leveled. In addition, the bristles 10 of some toothbrushes are oval and cannot be completely corrected in four directions, so that the fixing nut 18 can be unscrewed, the fixing nut 18 is screwed down again after the nut 4 is rotated and pushed to be fixed, the inclined angles of the push plate 8 and the grid rod 7 correspond to the edges of the bristles 10, and the brush head 9 is corrected in a multi-correction mode.

Handle 1 is fixed above backplate 13, holds handle 1 and puts backplate 13 in hot water 17, prevents to scald.

The fixing nut 18 is provided with a twisting handle which is convenient to rotate.

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

1. The utility model provides a medical electronic toothbrush head prosthetic devices of cross grid restraint formula which characterized in that: the magnetic ring type back plate comprises a back plate (13), wherein the upper side, the lower side, the left side and the right side of the front surface of the back plate (13) are respectively provided with a correcting device, each correcting device comprises a push plate (8), a grid rod (7), a push nut (4), a magnetic ring (6) and a bolt (3), the four correcting devices are four, the push nuts (4) of the four correcting devices are respectively fixed in the upper direction, the lower direction, the left side and the right direction of the front surface of the back plate (13), the bolts (3) are matched in the push nuts (4), the inner ends of the bolts (3) are sleeved with the magnetic rings (6), the magnetic rings (6) are magnetic, the bolts (3) are made of iron, the magnetic rings (6) are attracted with the bolts (3), the inner ends of the magnetic rings (6) are vertically fixed on the push plates (8), a plurality of grid rods (7) are parallelly fixed on two sides of the push plate (8), gaps among the grid rods (7) are larger than the width of a single grid rod (7), the inner side surfaces of the grid rods (7) and the push plate (8) are in the same plane, bars pole (7) are parallel with backplate (13), and relative push pedal (8) parallel arrangement, four orthotic devices's bars pole (7) form a rectangle correction region, and adjacent orthotic devices's bars pole (7) crisscross setting is fixed a plurality of sucking discs (11) on backplate (13) openly, and the clearance between push pedal (8) and backplate (13) is greater than the thickness of brush head (9).

2. The cross-grid constrained medical powered toothbrush head restoration device of claim 1, wherein: push nuts (4) of the correcting device above the back plate (13) are fixed on the outer side wall of the transverse U-shaped frame (5), counter bores (15) are arranged on the back plate (13) corresponding to the positions of the U-shaped frame (5), the size and the shape of the counter bores (15) correspond to the size and the shape of the U-shaped frame (5), the U-shaped frame (5) is made of iron, magnets (14) are fixed at the bottoms of the counter bores (15), the thickness of the magnets (14) is smaller than the depth of the counter bores (15), and the magnets (14) are attracted with the U-shaped frame (5).

3. The cross-grid constrained medical powered toothbrush head restoration device of claim 1, wherein: push nuts (4) of the left correcting device, the right correcting device and the lower correcting device are respectively fixed on a block (12) of the block, a screw rod is vertically fixed at the bottom of the block (12) of the block, a through hole is formed in the position, corresponding to the screw rod, of the back plate (13), and after the screw rod penetrates through the through hole, the block (12) of the block is fixed through threaded matching of the fixing nut (18) and the screw rod.

4. The cross-grid restraining medical power toothbrush head restoration device of claim 3, wherein: the fixing nut (18) is unscrewed, the fixing nut (18) is screwed down again after the pushing nut (4) is rotated to fix the fixing nut, so that the inclined angles of the push plate (8) and the grid rod (7) correspond to the edges of the bristles (10), and the brush head (9) is corrected in a multi-time correction mode.

5. The cross-grid constrained medical powered toothbrush head restoration device of claim 1, wherein: the handle (1) is fixed above the back plate (13).

6. The cross-grid restraining medical power toothbrush head restoration device of claim 3, wherein: the fixing nut (18) is provided with a screwing handle.

7. The use method of the cross-grid constrained medical power toothbrush head restoration device according to claim 1, wherein:

firstly, the bristles (10) of the brush head (9) are moved forward, so that the smooth back surface of the brush head (9) is adsorbed on a sucker (11), the brush head (9) is fixed, and the edges of the bristles (10) are parallel to grid rods (7) on the corresponding side;

secondly, rotating bolts (3) of the four correction devices, feeding the bolts (3) in a pushing nut (4), pushing the pushing nut (4) to push a pushing plate (8) and a grid rod (7) to move to the bristles (10), pushing the bristles (10) which incline outwards to move towards the center of a brush head (9) by the pushing plate (8) and the grid rod (7), correcting the bristles (10) and enabling the bristles to be erected again;

thirdly, after the correction is finished, the whole repairing device and the toothbrush are placed into a container (16) filled with hot water (17), the container is waited for 5-15 minutes to be fully softened, then the container is immediately placed into a container filled with cold water to be shaped, the bristles are made of thermoplastic materials, can be softened or even melt and flow within a certain temperature range, and can be solidified into a certain shape after being cooled;

fourthly, the bolt (3) is rotated reversely, the brush head (9) is taken out, and the brush hair (10) is shaped and can be continuously used to clean teeth.