CN111956354B - Charging mechanism and electric toothbrush - Google Patents
Charging mechanism and electric toothbrush Download PDFInfo
- Publication number
- CN111956354B CN111956354B CN202010953990.6A CN202010953990A CN111956354B CN 111956354 B CN111956354 B CN 111956354B CN 202010953990 A CN202010953990 A CN 202010953990A CN 111956354 B CN111956354 B CN 111956354B
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- charging
- support
- sealing
- cylinder
- cover
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- 230000007246 mechanism Effects 0.000 title claims abstract description 26
- 238000007789 sealing Methods 0.000 claims abstract description 69
- 239000000428 dust Substances 0.000 claims abstract description 15
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- RVCKCEDKBVEEHL-UHFFFAOYSA-N 2,3,4,5,6-pentachlorobenzyl alcohol Chemical compound OCC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl RVCKCEDKBVEEHL-UHFFFAOYSA-N 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000007779 soft material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 208000006558 Dental Calculus Diseases 0.000 description 1
- 208000014151 Stomatognathic disease Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000037123 dental health Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Abstract
The invention provides a charging mechanism, which relates to a shell, and comprises a charging interface, a bracket, a sealing cover and a dust cover; the support sets up in the casing, the interface setting that charges is in on the support, it has the installing port to open on the casing, the closing cap is installed the casing and/or on the support and shutoff has installed the installing port, the interface that charges is close to the closing cap, it has the mouth that charges to open corresponding on the closing cap the position department of interface that charges, the shield demountable installation is in the casing and/or on the closing cap and shutoff the mouth that charges. According to the charging mechanism, the charging interface is installed in the shell through the support, the charging interface is firm and stable, the installation opening is blocked through the sealing cover, the charging opening is blocked through wind coming from the dustproof cover, the waterproof performance is good, the charging mechanism is convenient to use, the structure is simple, and the charging mechanism is easy to manufacture and install.
Description
Technical Field
The invention relates to the technical field of household appliances, in particular to a charging mechanism and an electric toothbrush.
Background
The toothbrush is the most commonly used tooth cleaning tool for people, is used for removing bacteria, tartar and tiny debris attached between teeth, can play the effect of preventing dental diseases, protects people's oral hygiene and dental health, and toothbrush on the market is various now, and the structure is different, and along with scientific and technological progress, electric toothbrush is the growth, but electric toothbrush user most worry is that intaking causes the apparatus trouble or unsafe experience, and the trouble is the most just because intaking causes after the toothbrush is sold on the market, especially charging structure part, still has waterproof defect.
Disclosure of Invention
In order to solve the above problems, the present invention aims to provide a charging mechanism and an electric toothbrush, so as to solve the problem of poor waterproof performance in the prior art.
In order to achieve the above purpose, the technical scheme of the invention is realized as follows:
A charging mechanism relates to a shell, comprising a charging interface, a bracket, a sealing cover and a dust cover; the support sets up in the casing, the interface setting that charges is in on the support, it has the installing port to open on the casing, the closing cap is installed the casing and/or on the support and shutoff has installed the installing port, the interface that charges is close to the closing cap, it has the mouth that charges to open corresponding on the closing cap the position department of interface that charges, the shield demountable installation is in the casing and/or on the closing cap and shutoff the mouth that charges.
According to the charging mechanism, the charging interface is installed in the shell through the support, the installation opening is firmly and stably sealed through the sealing cover, the charging opening is sealed through the dustproof cover in a wind mode, the dustproof cover is pulled out during charging, the charging wire is inserted into the charging interface through the charging opening, and the dustproof cover is installed after charging is completed.
Further, the sealing cover is sleeved in the shell, and a first sealing ring is arranged between the sealing cover and the shell. By means of the design, the sealing performance between the sealing cover and the shell can be better achieved through the first sealing ring, and water is prevented from entering the shell.
Further, the sealing cover comprises a sealing plate and a first cylinder body connected to the inner side face of the sealing plate, the support and the charging interface extend into the first cylinder body, and a second sealing ring is arranged between the portion, extending into the first cylinder body, of the support and the first cylinder body. By means of the design, the charging interface is limited in the area surrounded by the support and the first cylinder, sealing between the first cylinder and the support can be better achieved through the second sealing ring, and accordingly sealing measures are added for the charging interface, and the waterproof effect is better.
Further, the support comprises a second cylinder body, the charging interface is arranged in the second cylinder body, and the support extends into the first cylinder body through the second cylinder body. By means of the design, the support is matched with the first cylinder body and the second sealing ring more easily through the second cylinder body, and when the charging connector is installed, the charging connector can be installed in the second cylinder body, and then the second cylinder body is installed in the machine shell, so that installation space can be saved, and the charging connector can be protected.
Further, the sealing cover stretches into the support, at least one clamping groove is formed in the part, stretching into the support, of the sealing cover, a protruding block is arranged at the position, corresponding to the clamping groove, of the support, and the protruding block is clamped into the clamping groove. Through the design, the detachable connection between the sealing cover and the bracket can be realized through the clamping fit of the convex blocks and the clamping grooves, so that the installation stability of each part is improved.
Further, the closing cap includes the shrouding and is located the inboard first mounting panel of shrouding, the support includes the second barrel and is located the second mounting panel of the outside of second barrel, the closing cap with first mounting panel stretches into between the second barrel with the second mounting panel, the draw-in groove is seted up on the first mounting panel, the lug sets up on the second mounting panel. The design is simple and reasonable in structure, easy to mold, and the first mounting plate and the second mounting plate are easy to deform to realize disassembly and assembly between the protruding blocks and the clamping grooves.
Further, the dust cover comprises a hard layer and soft layers arranged on the periphery of the hard layer, and the dust cover is in interference sealing fit with the shell through the soft layers. By adopting the design, the hard layer is used as a matrix, and the soft layer is in interference fit with the shell through the deformability of the soft layer to form a seal, so that the mounting stability is improved, a sealing measure is added, and the waterproof performance is further improved.
Further, a soft column body is connected to the soft layer, a through hole is formed in the sealing cover, and the soft column body penetrates through the through hole. Through the design, through mutual spacing between soft cylinder and the through-hole, can make to produce connected relation between shield and the closing cap, can prevent that the shield from dropping, soft cylinder can warp simultaneously, prevents when dismantling the shield, harm soft cylinder and closing cap.
In order to achieve the above object, the present invention further provides an electric toothbrush, which comprises a housing, and further comprises the charging mechanism.
The electric toothbrush has the same advantages as the charging mechanism compared with the prior art, and the description is omitted herein.
Further, a rechargeable battery and a circuit board are arranged in the shell, the rechargeable battery and the circuit board are mounted on the support of the charging mechanism, and the rechargeable battery and the charging interface are connected with the circuit board. So designed, the circuit board is used for controlling the operation of the motor, and the battery is used for providing power for the motor.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings:
FIG. 1 is a schematic perspective view of an electric toothbrush according to an embodiment of the present invention;
Fig. 2 is a cross-sectional view of the electric toothbrush of fig. 1 from one perspective.
Fig. 3 is an enlarged view at a in fig. 2.
Fig. 4 is an exploded view of the structure of the charging mechanism of fig. 2.
Fig. 5 is a cross-sectional view of the electric toothbrush of fig. 1 from another perspective.
Fig. 6 is a bottom view of fig. 1.
Reference numerals illustrate:
1-casing,
11-Mounting port;
2-a charging interface;
21-TYPE-C interface, 22-PCBA circuit board;
3-a bracket;
31-second cylinder, 311-second sealing ring mounting groove, 32-second mounting plate, 321-bump and 33-second sealing ring;
4-capping;
41-sealing plates, 411-charging ports, 412-through holes, 42-first cylinders, 421-first sealing ring mounting grooves, 43-first sealing rings, 44-first mounting plates and 441-clamping grooves;
5-a dust cap;
51-hard layer, 52-soft layer, 53-soft column;
6, brushing the head;
61-transmission shafts, 62-micro motors, 63-sonic motors and 64-connecting rods;
7-a rechargeable battery;
8-circuit board.
Detailed Description
The invention will be described in detail below with reference to the drawings in connection with embodiments.
It should be noted that the described embodiments are only some embodiments of the present application, and not all embodiments. Embodiments of the application and features of the embodiments may be combined with each other without conflict. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
If directional indications (such as up, down, left, right, front, and rear) are involved in the embodiments of the present invention, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implying an indication of the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may include at least one such feature either explicitly or implicitly.
The charging mechanism of the present invention can be used on any product to be charged, such as an electric toothbrush, an electric shaver, an electric toothbrush, etc., and the charging mechanism of the present invention will be described in detail below by taking the use on an electric toothbrush as an example, referring to fig. 1 to 6, the electric toothbrush includes a housing 1, the charging mechanism of the present invention includes a charging interface 2, a bracket 3, a cover 4, and a dust cover 5; the support 3 is arranged in the shell 1, the charging interface 2 is arranged on the support 3, a mounting opening 11 is formed in the shell 1, the sealing cover 4 is mounted on the shell 1 and/or the support 3 and seals the mounting opening 11, the charging interface 2 is close to the sealing cover 4, a charging opening 411 is formed in the sealing cover 4 at the position corresponding to the charging interface 2, and the dust cover 5 is detachably mounted on the shell 1 and/or the sealing cover 4 and seals the charging opening 411.
According to the charging mechanism, the charging interface is installed in the shell through the support, the installation opening is firmly and stably sealed through the sealing cover, the charging opening is sealed through the dustproof cover in a wind mode, the dustproof cover is pulled out during charging, the charging wire is inserted into the charging interface through the charging opening, and the dustproof cover is installed after charging is completed.
Preferably, referring to fig. 4, the charging interface 2 is a charging interface formed by a PCBA circuit board 22 and a TYPE-C interface 21 connected to the PCBA circuit board 22. The charging interface is small in size and wide in application type.
In order to increase the tightness, referring to fig. 3 and 4, the cover 4 is sleeved in the casing 1, and a first sealing ring 43 is disposed between the cover 4 and the casing 1. By means of the design, the sealing performance between the sealing cover and the shell can be better achieved through the first sealing ring, and water is prevented from entering the shell.
In order to further increase the tightness, referring to fig. 3 and 4, the cover 4 includes a sealing plate 41 and a first cylinder 42 connected to an inner side surface of the sealing plate 41, the support 3 and the charging port 2 extend into the first cylinder 42, and a second sealing ring 33 is disposed between a portion of the support 3 extending into the first cylinder 42 and the first cylinder 42. By means of the design, the charging interface is limited in the area surrounded by the support and the first cylinder, sealing between the first cylinder and the support can be better achieved through the second sealing ring, and accordingly sealing measures are added for the charging interface, and the waterproof effect is better.
In a specific implementation, a first seal ring mounting groove 421 is formed on the outer peripheral surface of the first cylinder 42, for mounting a first seal ring.
For improved structural rationality, referring to fig. 3 and 4, the bracket 3 includes a second cylinder 31, the charging port 2 is disposed in the second cylinder 31, and the bracket 3 extends into the first cylinder 42 with the second cylinder 31. The design like this, the support passes through the second barrel more easily with first barrel and second sealing washer cooperation, during the installation, can be earlier with charge the interface and install in the second barrel, install the second barrel in the casing again, not only can save installation space, can play the guard action to charge the interface moreover.
In order to improve the installation stability, referring to fig. 3 and 4, the cover 4 extends into the bracket 3, at least one clamping groove 441 is formed in a portion of the cover 4 extending into the bracket 3, a protruding block 321 is disposed on the bracket 3 corresponding to the clamping groove 441, and the protruding block 321 is clamped into the clamping groove 441. Through the design, the detachable connection between the sealing cover and the bracket can be realized through the clamping fit of the convex blocks and the clamping grooves, so that the installation stability of each part is improved.
Preferably, referring to fig. 3 and 4, the cover 4 includes a sealing plate 41 and a first mounting plate 44 located on the inner side of the sealing plate 41, the bracket 3 includes a second cylinder 31 and a second mounting plate 32 located on the outer side of the second cylinder 31, the cover 4 extends between the second cylinder 31 and the second mounting plate 32 with the first mounting plate 44, the clamping groove 441 is formed on the first mounting plate 44, and the protrusion 321 is disposed on the second mounting plate 32. The design is simple and reasonable in structure, easy to mold, and the first mounting plate and the second mounting plate are easy to deform to realize disassembly and assembly between the protruding blocks and the clamping grooves.
In a specific implementation, a second seal ring mounting groove 311 is formed on the outer peripheral surface of the second cylinder 31, for mounting a second seal ring.
In a specific implementation, the first mounting plate 44 and the second mounting plate 32 are both disposed and symmetrically distributed with respect to each other.
Preferably, referring to fig. 3 and 4, the dust cover 5 includes a hard layer 51 and a soft layer 52 disposed around the hard layer 51, and the dust cover 5 is in interference sealing fit with the casing 1 through the soft layer 52. By adopting the design, the hard layer is used as a matrix, and the soft layer is in interference fit with the shell through the deformability of the soft layer to form a seal, so that the mounting stability is improved, a sealing measure is added, and the waterproof performance is further improved.
In order to increase the installation stability, the soft layer 52 is connected with a soft column 53, the cover 4 is provided with a through hole 412, and the soft column 53 is inserted into the through hole. Through the design, through mutual spacing between soft cylinder and the through-hole, can make to produce connected relation between shield and the closing cap, can prevent that the shield from dropping, soft cylinder can warp simultaneously, prevents when dismantling the shield, harm soft cylinder and closing cap.
In practice, any hard material may be used for the hard layer, such as plastic, and any soft material may be used for the soft layer and the soft column, such as rubber.
Referring to fig. 6, in order to facilitate the removal of the dust cap, the hard layer 51 is provided with a hand-locking opening 54.
Based on the charging structure of the invention, the invention provides an electric toothbrush, and referring to fig. 1 to 6, the charging structure of the invention is arranged on the electric toothbrush, so that the problem of poor waterproofness of the existing electric toothbrush can be solved.
The power mechanism of the electric toothbrush of the present invention may be of the prior art or of a first construction provided by the inventor, see fig. 5: the invention comprises a brush head 6, wherein a transmission shaft 61 is arranged in the brush head 6, a micro motor 62 is arranged in the transmission shaft 61, and the transmission shaft 61 is detachably connected with the machine shell 1. In this structure, the brush head is directly driven by the micro motor.
Or with another structure provided by the inventors, see fig. 3: the invention comprises a brush head 6, wherein an acoustic wave motor 63 is arranged in the shell 1, one end of a connecting rod 64 is connected with the acoustic wave motor 63, and the other end of the connecting rod is detachably inserted into the brush head 6. The structure indirectly drives the brush head through the connecting rod by the sound wave motor.
For controlling and supplying power, referring to fig. 3 and 5, a rechargeable battery 7 and a circuit board 8 are disposed in the casing 1, the rechargeable battery 7 and the circuit board 8 are mounted on the bracket 3 of the charging mechanism, and the rechargeable battery and the charging interface 2 are connected with the circuit board 8. The circuit board is used for controlling the operation of the motor, and the battery is used for providing power for the motor.
In specific implementation, referring to fig. 1 and 2, the casing 1 is provided with a switch button 12 connected to the circuit board 8, and more than one control indicator lamps 13 and power indicator lamps 14. The switch button is used for controlling on/off and mode switching, the control indicator lamp is used for displaying working conditions, such as setting three, namely a standard mode indicator lamp, a gentle mode indicator lamp and a powerful mode indicator lamp from top to bottom, or setting two, namely a standard mode indicator lamp and a gentle mode indicator lamp from top to bottom, and the electric quantity indicator lamp is used for prompting electric quantity conditions and charging conditions. The switch button can be made of soft materials.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (6)
1. A charging mechanism, which relates to a shell (1), and is characterized by comprising a charging interface (2), a bracket (3), a sealing cover (4) and a dust cover (5); the charging device comprises a shell (1), a support (3), a charging interface (2) and a dust cover (5), wherein the support (1) is arranged in the shell (1), the charging interface (2) is arranged on the support (3), a mounting opening (11) is formed in the shell (1), the sealing cover (4) is arranged on the shell (1) and/or the support (3) and seals the mounting opening (11), the charging interface (2) is close to the sealing cover (4), a charging opening (411) is formed in the sealing cover (4) at the position corresponding to the charging interface (2), and the dust cover (5) is detachably arranged on the shell (1) and/or the sealing cover (4) and seals the charging opening (411);
The sealing cover (4) is sleeved in the shell (1), and a first sealing ring (43) is arranged between the sealing cover (4) and the shell (1);
the sealing cover (4) comprises a sealing plate (41) and a first cylinder (42) connected to the inner side surface of the sealing plate (41), the support (3) and the charging interface (2) extend into the first cylinder (42), and a second sealing ring (33) is arranged between the part, extending into the first cylinder (42), of the support (3) and the first cylinder (42);
The sealing cover (4) stretches into the support (3), at least one clamping groove (441) is formed in the part, stretching into the support (3), of the sealing cover (4), a protruding block (321) is arranged at the position, corresponding to the clamping groove (441), of the support (3), and the protruding block (321) is clamped into the clamping groove (441);
The sealing cover (4) comprises a sealing plate (41) and a first mounting plate (44) positioned on the inner side of the sealing plate (41), the support (3) comprises a second cylinder body (31) and a second mounting plate (32) positioned on the outer side of the second cylinder body (31), the sealing cover (4) stretches into the second cylinder body (31) and the second mounting plate (32) through the first mounting plate (44), the clamping groove (441) is formed in the first mounting plate (44), and the protruding block (321) is arranged on the second mounting plate (32).
2. Charging mechanism according to claim 1, characterized in that the holder (3) comprises a second cylinder (31), the charging interface (2) being arranged in the second cylinder (31), the holder (3) extending with the second cylinder (31) into the first cylinder (42).
3. Charging mechanism according to claim 1 or 2, characterized in that the dust cover (5) comprises a hard layer (51) and a soft layer (52) arranged around the hard layer (51), and the dust cover (5) is in interference sealing fit with the casing (1) through the soft layer (52).
4. A charging mechanism according to claim 3, wherein the soft layer (52) is connected with a soft column (53), the cover (4) is provided with a through hole (412), and the soft column (53) is arranged in the through hole in a penetrating way.
5. An electric toothbrush comprising a housing (1), characterized in that it further comprises a charging mechanism according to any one of claims 1 to 4.
6. The electric toothbrush according to claim 5, characterized in that a rechargeable battery and a circuit board are arranged in the casing (1), the rechargeable battery and the circuit board are mounted on the support (3) of the charging mechanism, and the rechargeable battery and the charging interface (2) are connected with the circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010953990.6A CN111956354B (en) | 2020-09-11 | Charging mechanism and electric toothbrush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010953990.6A CN111956354B (en) | 2020-09-11 | Charging mechanism and electric toothbrush |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111956354A CN111956354A (en) | 2020-11-20 |
| CN111956354B true CN111956354B (en) | 2024-07-12 |
Family
ID=
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209790063U (en) * | 2018-12-04 | 2019-12-17 | 宁波东特电器有限公司 | Electric toothbrush handle |
| CN111603261A (en) * | 2020-06-09 | 2020-09-01 | 上海飞科电器股份有限公司 | Electric tooth brush |
| CN212308097U (en) * | 2020-09-11 | 2021-01-08 | 蓓慈电器有限公司 | Charging mechanism and electric toothbrush |
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209790063U (en) * | 2018-12-04 | 2019-12-17 | 宁波东特电器有限公司 | Electric toothbrush handle |
| CN111603261A (en) * | 2020-06-09 | 2020-09-01 | 上海飞科电器股份有限公司 | Electric tooth brush |
| CN212308097U (en) * | 2020-09-11 | 2021-01-08 | 蓓慈电器有限公司 | Charging mechanism and electric toothbrush |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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