CN110559098B - Contact type electrified electric toothbrush - Google Patents
Contact type electrified electric toothbrush Download PDFInfo
- Publication number
- CN110559098B CN110559098B CN201910931140.3A CN201910931140A CN110559098B CN 110559098 B CN110559098 B CN 110559098B CN 201910931140 A CN201910931140 A CN 201910931140A CN 110559098 B CN110559098 B CN 110559098B
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- control
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- controller
- power supply
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- 230000007246 mechanism Effects 0.000 claims abstract description 97
- 238000004891 communication Methods 0.000 claims description 21
- 239000012634 fragment Substances 0.000 claims description 15
- 230000001680 brushing effect Effects 0.000 claims description 4
- 238000003466 welding Methods 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 8
- 210000000078 claw Anatomy 0.000 description 5
- 230000005489 elastic deformation Effects 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
- A61C17/16—Power-driven cleaning or polishing devices
- A61C17/22—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
- A61C17/16—Power-driven cleaning or polishing devices
- A61C17/22—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
- A61C17/221—Control arrangements therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
- A61C17/16—Power-driven cleaning or polishing devices
- A61C17/22—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
- A61C17/222—Brush body details, e.g. the shape thereof or connection to handle
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
- A61C17/16—Power-driven cleaning or polishing devices
- A61C17/22—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
- A61C17/224—Electrical recharging arrangements
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
- A61C17/16—Power-driven cleaning or polishing devices
- A61C17/22—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
- A61C17/225—Handles or details thereof
Landscapes
- Health & Medical Sciences (AREA)
- Dentistry (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Brushes (AREA)
Abstract
The invention provides a contact type electrified electric toothbrush which comprises a driving mechanism, a power supply mechanism and a control mechanism, wherein the driving mechanism comprises a motor, a first feeler lever and a second feeler lever, and the first feeler lever and the second feeler lever are arranged separately and have conductivity; the power supply mechanism is provided with a first electrode and a second electrode; the control mechanism comprises a controller, a first electric connection assembly and a second electric connection assembly, wherein two ends of the first electric connection assembly are respectively abutted against the first feeler lever and the first electrode so that the first feeler lever is electrically communicated with the first electrode, the second electric connection assembly is respectively abutted against the second feeler lever and the second electrode so that the second feeler lever is electrically communicated with the second electrode, and at least one of the first electric connection assembly and the second electric connection assembly is electrically connected with the controller. The invention realizes the control of the controller on the driving mechanism through the interference connection without electric wire welding, has simple installation steps, is convenient and quick to assemble, and reduces the requirement on operation precision.
Description
Technical Field
The invention belongs to the technical field of toiletries, and particularly relates to a contact type electrified electric toothbrush.
Background
The assembly procedure of the existing contact type electrified electric toothbrush is complicated, the electric connection among the circuit board, the motor and the battery is realized through the welding of the electric wires, and the electric toothbrush is required to be welded manually or by a machine during assembly, so that the electric toothbrush has higher operation precision, consumes time and labor in the operation process, and is very inconvenient to assemble.
Disclosure of Invention
The invention aims to provide a contact type electrified electric toothbrush, and aims to solve the technical problems that in the prior art, a mode of realizing electric connection through welding with an electric wire is required to have higher operation precision, the operation process is time-consuming and labor-consuming, and the assembly is very inconvenient.
The invention is embodied in a contact powered electric toothbrush comprising:
a bracket;
The driving mechanism comprises a motor, a first feeler lever and a second feeler lever, wherein the motor is clamped to the bracket, the first feeler lever is electrically connected to the motor and extends outwards, the second feeler lever is electrically connected to the motor and extends outwards, and the first feeler lever and the second feeler lever are arranged in a separated mode and are all conductive;
The power supply mechanism is clamped on the bracket and used for supplying power, and is provided with a first electrode and a second electrode which is opposite to the first electrode in electrical property;
The control mechanism is clamped to the support and used for controlling the driving mechanism, the control mechanism can be erected and abutted to the first contact rod and the second contact rod when the motor is clamped to the support, so that the control mechanism is electrically communicated with the motor, and can be electrically connected with the first electrode and the second electrode when the power supply mechanism is clamped to the support, so that the control mechanism is electrically communicated with the power supply mechanism.
Further, contact circular telegram electric toothbrush still includes the handle that is used for holding, connect in handle one end and be used for brushing teeth the brush head, connect in the end cover of handle other end, the handle include the shell and connect in the output shaft of support one end, the support is followed the end cover extremely the direction of brush head has seted up in proper order and is used for placing power supply mechanism's power standing groove, is used for fixing the control standing groove of controller and the drive standing groove that is used for the joint motor, the notch orientation of power standing groove the end cover, the end cover lid in the notch of power standing groove is in order to restrict power supply mechanism's removal, the second electrode orientation the notch of power standing groove is placed, control mechanism includes controller, has elasticity and electrically conductive first electric connection subassembly and has elasticity and electrically conductive second electric connection subassembly.
Further, the first electrical connection component includes a first clamping part, a first control interference piece and a first connection interference piece, wherein the first clamping part is electrically connected to the controller at one end and is abutted to the first contact rod at the other end, the first connection interference piece is connected to the groove wall of the power supply placing groove and is abutted to the first electrode, and the first control interference piece is electrically connected to the controller at one end and is abutted to the first connection interference piece at the other end when the controller is clamped to the control placing groove.
Further, the second electrical connection assembly comprises a second control interference piece and a second connection interference piece, the second connection interference piece comprises a bottom elastic strip connected to the end cover and an extension elastic strip connected to the groove wall of the power supply placing groove and extending along the direction of the power supply placing groove, the bottom elastic strip can be abutted to the extension elastic strip and the second electrode when the end cover is covered on the notch of the power supply placing groove, and the second control interference piece is abutted to the extension elastic strip at one end of the second control interference piece and is electrically connected to the second contact rod at the other end of the second control interference piece.
Further, the controller is a circuit board, the second electrical connection assembly comprises a second clamping piece, the second clamping piece is connected to the controller at one end of the second clamping piece, and can be abutted to the second contact rod when the controller is clamped to the control placing groove so as to realize electrical communication between the controller and the second contact rod, and the second control abutting piece is connected to the controller at one end of the second control abutting piece and abutted to the extension elastic strip at the other end of the second control abutting piece so as to realize electrical communication between the controller and the second electrode.
Further, the first clamping piece is provided with a first clamping groove, the second clamping piece is provided with a second clamping groove, the first contact rod can be clamped in the first clamping groove when the control mechanism is clamped in the control placing groove, and the second contact rod can be clamped in the second clamping groove when the control mechanism is clamped in the control placing groove.
Further, the first clamping piece comprises a first left elastic piece connected to the controller and a first right elastic piece connected to the first left elastic piece, the first left elastic piece and the first right elastic piece jointly form a first clamping groove, the notch of the first clamping groove is a gradually expanding opening, and the first left elastic piece and the first right elastic piece can both abut against the first feeler lever and are elastically deformed when the first feeler lever is clamped in the first clamping groove;
The second clamping piece comprises a second left elastic piece connected to the controller and a second right elastic piece connected to the second left elastic piece, the second elastic piece and the second right elastic piece jointly form a second clamping groove, the notch of the second clamping groove is a gradually expanding opening, and the second left elastic piece and the second right elastic piece can be in contact with the second feeler lever and elastically deform when the second feeler lever is clamped in the second clamping groove.
Further, the first control conflict piece include first control bullet strip and connect in first control bullet strip is V-arrangement's first deformation bullet strip, first connection conflict piece including locating in the power standing groove and with the spring of first electrode butt, connect in the conflict board of spring, connect in the spacing piece of conflict board, spacing piece slope setting, first deformation bullet strip can be in control mechanism joint in control the time of the standing groove conflict in spacing piece and emergence elastic deformation.
Further, the controller is the switch, the second electricity coupling assembling still including connect in the intercommunication conflict piece of support, the intercommunication conflict piece in its one end conflict in extend the bullet strip, the second feeler lever can be in motor joint in the drive standing groove time conflict in the other end of connecting the conflict piece.
Further, the first electrical connection assembly further comprises a third control interference piece and a resistor piece, wherein one end of the third control interference piece is connected with the controller, and two connection ends of the resistor piece are respectively abutted against the other end of the third control interference piece and the first connection interference piece, so that the controller is in electrical communication with the first electrode; the first connection conflict piece includes conflict in the control shell fragment of first electrode and connect in the resistance shell fragment of control shell fragment, first control conflict piece can be in control mechanism joint in control standing groove is time conflict in control shell fragment, resistance shell fragment and third control conflict piece conflict respectively in two link of resistance piece.
Compared with the prior art, the invention has the technical effects that: the contact type electrified electric toothbrush can be used for clamping the driving mechanism and the power supply mechanism on the support firstly when being installed, then clamping the control mechanism on the support, at the moment, the control mechanism is electrically communicated with the electrodes through the first contact rod and the second contact rod which are erected and abutted against the first contact rod and the second contact rod, and is electrically connected with the first electrode and the second electrode of the power supply mechanism so that a passage is jointly formed between the control mechanism and the driving mechanism and the power supply mechanism, and therefore the control mechanism directly realizes the electric connection between all electronic elements through the clamping operation, namely, the control mechanism controls the driving mechanism without the step of welding electric wires, the installation step is simple, the assembly is convenient and quick, and the requirement on the operation precision is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following description will briefly explain the embodiments of the present invention or the drawings used in the description of the prior art, and it is obvious that the drawings described below are only some embodiments of the present invention, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is an exploded view of a contact powered electric toothbrush in accordance with a first embodiment of the present invention;
Fig. 2 is an exploded view of a contact powered electric toothbrush according to a second embodiment of the present invention.
Reference numerals illustrate:
11.A housing; 12. a waterproof ring; 13. a bracket; 131. a buckle; 132. controlling the placing groove; 133. a power supply placement groove; 134. driving the placement groove; 135. a resistor groove; 136. a through groove; 14. an output shaft; 15. a brush head plug; 20. a toothbrush head; 30. an end cap; 40. a driving mechanism; 41. a motor; 42. a first feeler lever; 43. a second feeler lever; 50. a circuit board; 60. a power supply mechanism; 71. a first clamping piece; 72. a first control interference piece; 73. a first connection interference member; 731. a spring; 732. a contact plate; 733. a limiting piece; 734. a control spring plate; 735. a resistance spring plate; 81. a second clamping piece; 82. a second control interference piece; 83. a second connection interference member; 831. extending the spring strip; 8311. an extension fixing portion; 8312. a bottom end abutting portion; 8313. a support part; 8314. a head end abutting portion; 8315. a connection abutting part; 832. a bottom spring strip; 84. communicating the interference piece; 841. a communication fixing portion; 842. a driving end abutting portion; 843. a communication end abutting portion; 85. a third control interference piece; 86. a resistive member; 90. switch
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
In the description of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent.
Example 1
Embodiments of the present invention provide a contact powered electric toothbrush comprising a housing 13, a handle connected to the housing 13 for holding by hand, a brush head 20 connected to one end of the handle for brushing teeth, an end cap 30 connected to the other end of the handle, a drive mechanism 40 connected to the handle, a power mechanism 60 connected to the handle for supplying power, and a control mechanism for controlling the drive mechanism 40.
The driving mechanism 40 includes a motor 41, a first contact rod 42 electrically connected to the motor 41 and extending toward the control mechanism, and a second contact rod 43 electrically connected to the motor 41 and extending toward the control mechanism, wherein the first contact rod 42 and the second contact rod 43 are respectively connected to an input end and an output end of the motor 41 to realize input and output of signals, and the first contact rod 42 and the second contact rod 43 are arranged in parallel and separated to prevent short circuit, and are both made of conductive materials.
The power supply mechanism 60 may be a battery having a first electrode and a second electrode opposite to the first electrode, in this embodiment, the first electrode is a negative electrode and the second electrode is a positive electrode.
The control mechanism is clamped to the bracket 13 and is used for controlling the driving mechanism 40, and the control mechanism can be erected and abutted against the first contact rod 42 and the second contact rod 43 when the motor 41 is clamped to the bracket 13 so as to realize the electrical communication between the control mechanism and the motor 41, and can be electrically connected with the first electrode and the second electrode when the power supply mechanism 60 is clamped to the bracket 13 so as to realize the electrical communication between the control mechanism and the power supply mechanism 60. The power supply mechanism 60 may be electrically connected to the first electrode and the second electrode by means of a direct connection and a direct connection, or may be indirectly connected to other conductive members.
The contact type electrified electric toothbrush can be used for clamping the driving mechanism 40 and the power supply mechanism 60 on the support 13 firstly during installation, then clamping the control mechanism on the support 13, at the moment, the control mechanism is electrically communicated with the electrodes through the first contact rod 42 and the second contact rod 43 which are erected and abutted against the first contact rod and the second contact rod, and is electrically connected with the first electrode and the second electrode of the power supply mechanism 60 to form a passage together with the driving mechanism 40 and the power supply mechanism 60, so that the control mechanism directly realizes the electric connection between all electronic elements through the clamping operation, namely, the control mechanism controls the driving mechanism 40 without the step of welding electric wires, the installation step is simple, the assembly is convenient and quick, and the requirement on the operation precision is reduced.
The control mechanism comprises a controller, a first electric connection component with elasticity and conductivity and a second electric connection component with elasticity and conductivity.
In this embodiment, the controller is a circuit board 50, two ends of the first electrical connection component respectively contact against the first contact rod 42 and the first electrode, so that the first contact rod 42 is in electrical communication with the first electrode, and the second electrical connection component respectively contacts against the second contact rod 43 and the second electrode, so that the second contact rod 43 is in electrical communication with the second electrode, at least one of the first electrical connection component and the second electrical connection component is electrically connected with the controller, and the first electrical connection component and the second electrical connection component can enable the driving mechanism 40, the power supply mechanism 60 and the controller to form a path. It will be appreciated that the circuit board 50 may be electrically connected to the first electrical connection assembly, such that the driving mechanism 40, the circuit board 50 and the first electrode are sequentially connected to the via through the first electrical connection assembly; the control mechanism may also be electrically connected to the second electrical connection assembly such that the drive mechanism 40, the circuit board 50 and the second electrode are sequentially connected to the via through the second electrical connection assembly. In this embodiment, the first electrical connection component and the second electrical connection component are made of a conductive and elastic metal material, such as an iron sheet.
In the present embodiment, the circuit board 50 is electrically connected to both the first electrical connection assembly and the second electrical connection assembly, so that the circuit board 50 is connected to both the input end and the output end of the driving mechanism 40. Wherein, the circuit board 50 is provided with a button, and a user controls the connection and disconnection of the passage by pressing the button.
When the controller is installed, only the two ends of the first electric connection component are respectively abutted against the first feeler lever 42 and the first electrode, and the two ends of the second electric connection component are respectively abutted against the second feeler lever 43 and the second electrode, so that the electric connection between the driving mechanism 40 and the power supply mechanism 60 can be realized, wherein the controller is connected into the circuit through the first electric connection component or/and the second electric connection component, so that the driving mechanism 40, the controller and the power supply mechanism 60 jointly form a passage, and the electric connection among all electronic components is realized through the abutting connection.
Wherein, toothbrush head 20 includes the brush-holder stud and connects in the brush-holder stud and be used for brushing teeth brush hair, the handle includes shell 11, joint in the support 13 of shell 11, cup joint in waterproof circle 12 of shell 11, connect in output shaft 14 of support 13 one end and cup joint in brush head stopper 15 of output shaft 14, brush head stopper is used for preventing the inside water intaking of shell, the support 13 has seted up in proper order along the direction of end cover 30 to toothbrush head 20 and is used for placing the power standing groove 133 of power mechanism 60, the control standing groove 132 of fixed controller and be used for the drive standing groove 134 of joint motor 41, the notch of power standing groove 133 is towards end cover 30, end cover 30 lid is in the notch of power standing groove 133 and cup joint in shell 11 in order to restrict the removal of power mechanism 60, waterproof circle 12 is located between the outer wall of shell 11 and the inner wall of end cover 30, in order to prevent the inside water intaking of shell 11, waterproof circle 12 is the rubber spare in this embodiment. The second electrode is placed toward the notch of the power supply placement groove 133. The outer cell wall of power standing groove 133 has buckle 131, and shell 11 is the tube-shape and its inner wall has the joint groove that can with buckle 131 adaptation joint, only need penetrate shell 11 with support 13 during the installation can realize shell 11 and support 13's fixed connection, convenient and fast. The opening of the driving placement groove 134 faces the control placement groove 132, the motor 41 is inserted into the driving placement groove 134 from the control placement groove 132, through holes are formed in the groove wall of the driving placement groove 134, the through holes penetrate through the driving placement groove 134 along the direction of the driving placement groove 134, the driving placement groove 134 is preferably in interference fit with the motor 41, and therefore the groove wall of the driving placement groove 134 can be tightly attached to the outer wall surface of the motor 41 through elastic deformation, so that the motor 41 is prevented from shaking. In this embodiment, the support 13 is provided with a plurality of claws, the claws are opposite to each other, one end of each claw is connected to the support 13, and the other ends of the two opposite claws extend in opposite directions in an arc shape, but are not connected, so that each claw and the support 13 form a driving placement groove 134. The control placement slot 132 can fix the position of the circuit board 50.
The first electrical connection assembly includes a first clamping member 71, a first control abutting piece 72 and a first connection abutting piece 73, wherein one end of the first clamping member 71 is connected to the lower side surface of the circuit board 50 and is electrically connected with the circuit board 50, and the other end of the first clamping member abuts against the first contact rod 42, the first connection abutting piece 73 is connected to the slot wall of the power supply slot 133 and abuts against the first electrode, and the first control abutting piece 72 is connected to the circuit board 50 at one end of the first control abutting piece 72 and is electrically connected with the circuit board 50, and the other end of the first control abutting piece can abut against the first connection abutting piece 73. When the circuit board 50 is clamped in the control placement groove 132, the first clamping piece 71 elastically abuts against the first contact rod 42, the first control abutting piece 72 elastically abuts against the first connection abutting piece 73, and the first connection abutting piece 73 is fixed on the bracket 13 and abuts against the first electrode, so that the circuit board 50 is mounted in the control placement groove 132, and then the circuit board 50 is electrically connected with the driving mechanism 40 and the power supply mechanism 60 without electric welding or wire connection, and the mounting process is simplified.
The first control interference piece 72 includes a first control spring strip connected to the lower side of the circuit board 50 and extending downwards, and a first deformation spring strip connected to the lower end of the first control spring strip and in a V shape, the first deformation spring strip protrudes towards the first connection interference piece 73, the first connection interference piece 73 includes a spring 731 disposed at the bottom of the power supply placing groove 133 and abutting against the first electrode, an interference plate 732 connected to the spring 731, and a limit piece 733 connected to the interference plate 732, the spring 731 is used for fixing the battery position through elastic deformation, preventing the battery from shaking in the power supply placing groove 133, and clinging to the first electrode, and preventing a short circuit between the battery and the first electrode. The interference plate 732 is arranged on one side of the spring 731 facing the bottom direction of the power supply placing groove 133, so as to increase the contact area with the spring 731, obtain good electric conduction, one end of the limiting piece 733 is connected with the interference piece, the other end extends out of the power supply placing groove 133 and extends towards the control placing groove 132, the limiting piece 733 is obliquely arranged, namely, when the circuit board 50 is clamped in the control placing groove 132 from top to bottom, the first deformation elastic strip can apply more and more force to the limiting piece 733 along the sliding process of the limiting piece 733 from top to bottom, and the limiting piece 733 or/and the first control interference piece 72 can elastically deform so as to avoid short circuit caused by separation of the limiting piece 733 and the first control interference piece 72 in the vibration process. In this embodiment, the first deforming elastic strip can abut against the limiting piece 733 and elastically deform when the control mechanism is clamped in the control placement groove 132.
The second electrical connection assembly includes a second clamping member 81, a second control abutting piece 82 and a second connection abutting piece 83, wherein one end of the second clamping member 81 is connected to the lower side surface of the circuit board 50 and is electrically connected with the circuit board 50, and the other end of the second clamping member can abut against the second contact rod 43 when the circuit board 50 is clamped in the control placement groove 132, so as to realize the electrical connection between the circuit board 50 and the second contact rod 43, and the second control abutting piece 82 is connected to the circuit board 50 at one end of the second control abutting piece and is electrically connected with the circuit board 50, and the other end of the second control abutting piece abuts against the extension spring strip 831, so as to realize the electrical connection between the controller and the second electrode. When the circuit board 50 is clamped in the control placement groove 132, the second clamping piece 81 elastically abuts against the first contact rod 42, the second control abutting piece 82 elastically abuts against the second connection abutting piece 83, and the second connection abutting piece 83 is fixed on the bracket 13 and abuts against the second electrode, so that the circuit board 50 is mounted in the control placement groove 132, and then the circuit board 50 is electrically connected with the driving mechanism 40 and the power supply mechanism 60 without electric welding or wire connection, and the mounting process is simplified. The second detent 81 is preferably disposed parallel to the first detent 71.
In the present embodiment, the first positioning member 71 and the second positioning member 81 are disposed below the circuit board 50 and extend downward, the first contact rod 42 is located on the extending line of the first positioning member 71, the second contact rod 43 is located on the extending line of the second positioning member 81, and the opening of the control placement groove 132 is upward, so that the circuit board 50 is clamped to the control placement groove 132 by pressing downward. The bracket 13 is provided with hooks extending upwards, the two hooks are arranged oppositely, and the circuit board 50 can be clamped between the two hooks. Thus, when the circuit board 50 is pressed downward, for example, the control slot 132, the first clamping member 71 abuts against the upper side of the first contact rod 42, and the second clamping member 81 abuts against the upper side of the second contact rod 43, so as to realize the electrical communication between the motor 41 and the circuit board 50.
The first positioning member 71 has a first clamping groove with a downward opening, the second positioning member 81 has a second clamping groove with a downward opening, the first contact rod 42 can be clamped in the first clamping groove when the circuit board 50 is clamped in the control placing groove 132, and the second contact rod 43 can be clamped in the second clamping groove when the circuit board 50 is clamped in the control placing groove 132. The first clamping groove has a guiding function on the first feeler lever 42 and prevents the first feeler lever 42 from sliding or shifting, and the second clamping groove has a guiding function on the second feeler lever 43 and prevents the second feeler lever 43 from sliding or shifting.
The first clamping piece 71 comprises a first left elastic piece connected to the controller and a first right elastic piece connected to the first left elastic piece, the first left elastic piece and the first right elastic piece form a first clamping groove together, the first clamping piece 71 is located between the first left elastic piece and the first right elastic piece when being clamped to the first feeler lever 42, the notch of the first clamping groove is a divergent opening so as to play a guiding role on the first feeler lever 42, the minimum distance between the first left elastic piece and the first right elastic piece is smaller than the radial length of the first feeler lever 42, and the first left elastic piece and the first right elastic piece can all abut against the first feeler lever 42 and all elastically deform when the first feeler lever 42 is clamped to the first clamping groove. This arrangement can make first left shell fragment and first right shell fragment press from both sides tight first feeler lever 42, prevents that first feeler lever 42 from breaking away from in the first draw-in groove in the vibration process.
The second clamping piece 81 comprises a second left elastic piece connected to the controller and a second right elastic piece connected to the second left elastic piece, the second elastic piece and the second right elastic piece form a second clamping groove together, the second clamping piece 81 is positioned between the second left elastic piece and the second right elastic piece when being clamped to the second feeler lever 43, the notch of the second clamping groove is a divergent opening so as to play a guiding role on the second feeler lever 43, the minimum distance between the second left elastic piece and the second right elastic piece is smaller than the diameter length of the second feeler lever 43, and the second left elastic piece and the second right elastic piece can all abut against the second feeler lever 43 when the second feeler lever 43 is clamped to the second clamping groove and all elastically deform. This arrangement can make first left shell fragment and first right shell fragment press from both sides tight first feeler lever 42, prevents that first feeler lever 42 from breaking away from in the first draw-in groove in the vibration process.
The second control abutting piece 82 comprises a second control elastic strip connected to the lower side surface of the circuit board 50 and extending downwards, and a second deformation elastic strip connected to the lower end of the second control elastic strip and in a V shape, the second deformation elastic strip protrudes towards the second connection abutting piece 83, and the second deformation elastic strip is arranged in parallel with the first deformation elastic strip.
The second connection abutting piece 83 includes a bottom elastic strip 832 connected to the end cover 30 and an extension elastic strip 831 connected to the slot wall of the power supply slot 133 and extending along the direction in which the power supply slot 133 is opened, in this embodiment, the extension elastic strip 831 is clamped on the support 13 and extends along the opening direction of the power supply slot 133, one end of the extension elastic strip 831 protrudes out of the slot opening of the power supply slot 133 and the other end of the extension elastic strip extends to the control slot 132, the two ends of the bottom elastic strip 832 can respectively abut against the extension elastic strip 831 and the second electrode when the end cover 30 covers the slot opening of the power supply slot 133, and the second control abutting piece 82 abuts against the extension elastic strip 831 at one end of the second control abutting piece and is electrically connected to the second contact rod 43 at the other end of the second control abutting piece. This allows electrical communication only when the end cap 30 is engaged with the notch of the power supply housing 133, and the second electrical connection assembly automatically disconnects the second motor 41 when the user unscrews the end cap 30. The extending elastic strip 831 is clamped or adhered to the bracket 13, so that the second contact rod 43 abuts against the second control abutting piece 82 when the motor 41 is clamped in the driving placement groove 134.
The extending elastic strip 831 comprises an extending fixing portion 8311 connected to the bracket 13 and extending along the direction of the power supply placing groove 133, a bottom end abutting portion 8312 connected to one end of the fixing portion facing the end cover 30 and extending obliquely downwards, a supporting portion 8313 connected to one end of the fixing portion facing away from the end cover 30 and extending upwards, and a head end abutting portion 8314 connected to the supporting portion 8313 and parallel to the limiting piece 733, wherein the bottom end abutting portion 8312 and the head end abutting portion 8314 are elastic pieces. When the end cover 30 is covered on the notch of the power supply placing groove 133, the bottom elastic strip 832 is abutted against the bottom end abutting portion 8312 and makes the bottom end abutting portion 8312 elastically deformed, so as to increase the connection stability of the extending elastic strip 831 and the bottom elastic strip 832, and prevent the circuit board 50 from being disconnected from the battery due to separation of the extending elastic strip 831 and the bottom elastic strip 832 caused by vibration. The second deformation elastic strip can be abutted against the head end abutting portion 8314 when the circuit board 50 is clamped in the control placing groove 132, and the head end abutting portion 8314 and the second deformation elastic strip are elastically deformed, so that the stability of connection between the second control abutting piece 82 and the extension elastic strip 831 is increased, and the circuit board 50 and the battery are prevented from being electrically connected due to separation of the second control abutting piece and the extension elastic strip 831 caused by vibration.
Example two
The second embodiment provides a contact powered toothbrush, which is different from the first embodiment in that the controller is a switch 90, and directly controls the connection and disconnection of the channel, the second electrical connection assembly includes a second connection abutting member 83 connected to the second electrode and a connection abutting piece 84 fixedly connected to the bracket 13, the connection abutting piece 84 abuts against the extension elastic strip 831 at one end thereof, and the second contact rod 43 can abut against the other end of the connection abutting member when the motor 41 is clamped in the driving placement groove 134. The motor 41 is directly electrically connected to the battery through the communication interference piece 84 without intermediate control.
The communication conflict piece 84 includes fixed connection in the communication fixed part 841 of support 13, connect in the communication fixed part 841 towards the one end of battery and buckle the link conflict portion 843 that sets up downwards and connect in the one end that link fixed part deviates from the battery and the drive end conflict portion 842 of upwards buckling, link conflict portion 843 is the shell fragment with drive end conflict portion 842, when motor 41 joint in drive standing groove 134, second feeler lever 43 is contradicted in drive conflict portion downwards and makes the drive conflict portion take place elastic deformation, so that second feeler lever 43 is connected steadily with communication conflict piece 84, prevent the two because vibration separation. The extending elastic strip 831 further comprises a connecting and abutting portion 8315 connected to one end of the extending fixing portion 8311, which is away from the end cover 30, and is arranged at intervals with the supporting portion 8313, the connecting and abutting portion 8315 extends upwards and abuts against the communicating end abutting portion 843 upwards, and the communicating end abutting portion 843 is elastically deformed, so that the second connecting and abutting piece 83 is stably connected with the communicating and abutting piece 84, and vibration separation of the second connecting and abutting piece is prevented.
The first electrical connection assembly comprises a first clamping piece 71 electrically connected to the switch 90, a first control abutting piece 72 electrically connected to the switch 90, a third control abutting piece 85 electrically connected to the switch 90, and a resistor piece 86 connected to the bracket 13, wherein one end of the third control abutting piece 85 is connected to the controller, and two connecting ends of the resistor piece 86 abut against the other end of the third control abutting piece 85 and the first connecting abutting piece 73 respectively, so that the controller is electrically communicated with the first electrode. Thus, the second control contact 82 is connected in parallel with the resistor 86, and the switch 90 can adjust the current flowing through the second control contact 82 or the third control contact 85 and the resistor 86. If the current passes through the second control interference piece 82, the path resistance is smaller, the motor 41 can obtain larger power operation, and the contact type electrified electric toothbrush has larger amplitude; if current passes through the third control contact 85 and flows through the resistive member 86, the resistive member 86 can increase the resistance of the path to reduce the operating power of the motor 41 and reduce the amplitude of the contact powered electric toothbrush.
The first connection abutting piece further comprises a control spring 734 connected to the limiting piece 733 and extending towards the switch 90, and a resistance spring 735 connected to the control spring 734 and extending upwards, the first control abutting piece 72 can abut against the control spring 734 when the control mechanism is clamped in the control placing groove 132, the resistance spring 735 and the third control abutting piece 85 abut against two connecting ends of the resistance piece 86 respectively, the third control abutting piece 85 comprises a third control spring strip connected to the switch 90 and extending towards the resistance piece 86 and a third deformation spring strip connected to the free end of the third control spring strip and in a V shape, the third deformation spring strip protrudes towards the resistance piece 86 horizontally, the resistance spring 735 is also in a V shape and protrudes towards the resistance piece 86, the bracket 13 is further provided with a resistance groove 135 for inserting the resistance piece 86, the side wall of the resistance groove 135 is provided with two through grooves 136 which are arranged in a penetrating manner, the two through grooves 136 respectively correspond to the two connecting ends of the resistance piece 86, so that the third deformation spring strip and the resistance spring 735 respectively abut against the two connecting ends of the resistance piece 86 through the through grooves 136 and are electrically communicated. The resistance spring 735 and the third deformation spring preferably elastically deform when the resistance is inserted into the resistance slot 135, the resistance slot 135 plays a limiting role on the resistance piece 86, the resistance piece 86 is prevented from being shifted due to the elastic pressure of the resistance spring 735 and the third deformation spring, the V-shaped structure has a guiding role, the resistance spring 735 and the third deformation spring are elastically deformed when the resistance is inserted into the resistance slot 135, the resistance spring 735 and the third deformation spring are also conveniently inserted into the through slot 136, the elastic deformation can be carried out along with the slot width of the through slot 136, the problem that the design error brings about cannot be adapted is solved, and the applicability is improved.
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, and alternatives falling within the spirit and principles of the invention.
Claims (10)
1. A contact powered electric toothbrush, comprising:
a bracket;
The driving mechanism comprises a motor, a first feeler lever and a second feeler lever, wherein the motor is clamped to the bracket, the first feeler lever is electrically connected to the motor and extends outwards, the second feeler lever is electrically connected to the motor and extends outwards, and the first feeler lever and the second feeler lever are arranged in a separated mode and are all conductive;
The power supply mechanism is clamped on the bracket and used for supplying power, and is provided with a first electrode and a second electrode which is opposite to the first electrode in electrical property;
The control mechanism is clamped to the support and used for controlling the driving mechanism, the control mechanism can be erected and abutted to the first contact rod and the second contact rod when the motor is clamped to the support, so that the control mechanism is electrically communicated with the motor, and can be electrically connected with the first electrode and the second electrode when the power supply mechanism is clamped to the support, so that the control mechanism is electrically communicated with the power supply mechanism.
2. The touch-and-power electric toothbrush according to claim 1, wherein the control mechanism comprises a controller, a first electric connection component with elasticity and conductivity, and a second electric connection component with elasticity and conductivity, the touch-and-power electric toothbrush further comprises a handle for holding, a toothbrush head connected to one end of the handle and used for brushing teeth, an end cover connected to the other end of the handle, the handle comprises a shell and an output shaft connected to one end of the support, the support is sequentially provided with a power supply placing groove for placing a power supply mechanism, a control placing groove for fixing the controller, and a driving placing groove for clamping the motor along the direction from the end cover to the toothbrush head, the notch of the power supply placing groove faces the end cover, the end cover covers the notch of the power supply placing groove to limit the movement of the power supply mechanism, and the second electrode is placed towards the notch of the power supply placing groove.
3. The touch powered toothbrush of claim 2, wherein the first electrical connection assembly comprises a first clamping member, a first control interference piece and a first connection interference piece, wherein the first clamping member is electrically connected to the controller at one end and is interfered with the first contact rod at the other end, the first connection interference piece is connected to the groove wall of the power supply placing groove and is interfered with the first electrode, and the first control interference piece is electrically connected to the controller at one end and is capable of being interfered with the first connection interference piece when the controller is clamped in the control placing groove at the other end.
4. The powered toothbrush of claim 3, wherein the second electrical connection assembly comprises a second control interference piece and a second connection interference piece, the second connection interference piece comprises a bottom spring strip connected to the end cover and an extension spring strip connected to the wall of the power supply placement groove and extending along the direction of the power supply placement groove, the bottom spring strip can be abutted to the extension spring strip and the second electrode when the end cover is covered on the notch of the power supply placement groove, and the second control interference piece is abutted to the extension spring strip at one end and electrically connected to the second contact rod at the other end.
5. The powered toothbrush of claim 4, wherein the controller is a circuit board, the second electrical connection assembly includes a second detent, the second detent is connected to the controller at one end and is capable of abutting the second contact bar when the controller is clamped to the control placement slot at the other end, so as to achieve electrical communication between the controller and the second contact bar, and the second control abutting piece is connected to the controller at one end and abuts the extension spring at the other end, so as to achieve electrical communication between the controller and the second electrode.
6. The powered-on electric toothbrush of claim 5, wherein the first detent has a first detent, the second detent has a second detent, the first contact lever is capable of being snapped into the first detent when the control mechanism is snapped into the control slot, and the second contact lever is capable of being snapped into the second detent when the control mechanism is snapped into the control slot.
7. The touch powered electric toothbrush of claim 6, wherein the first detent comprises a first left spring connected to the controller and a first right spring connected to the first left spring, the first left spring and the first right spring together form the first slot, the slot of the first slot is a diverging opening, and the first left spring and the first right spring can both abut against the first contact rod and are elastically deformed when the first contact rod is clamped in the first slot;
The second clamping piece comprises a second left elastic piece connected to the controller and a second right elastic piece connected to the second left elastic piece, the second left elastic piece and the second right elastic piece jointly form a second clamping groove, the notch of the second clamping groove is a gradually expanding opening, and the second left elastic piece and the second right elastic piece can be in contact with the second feeler lever and elastically deform when the second feeler lever is clamped in the second clamping groove.
8. The powered-on toothbrush of any one of claims 4-7, wherein the first control interference piece comprises a first control spring strip and a first deformation spring strip connected to the first control spring strip and having a V shape, the first connection interference piece comprises a spring arranged in the power supply placement groove and abutted to the first electrode, an interference plate connected to the spring, and a limit piece connected to the interference plate, the limit piece is obliquely arranged, and the first deformation spring strip can be interfered with the limit piece and elastically deformed when the control mechanism is clamped in the control placement groove.
9. The powered-on contact toothbrush of claim 4, wherein the controller is a switch, the second electrical connection assembly further comprises a communication interference piece connected to the bracket, the communication interference piece is abutted against the extension spring bar at one end thereof, and the second contact bar is abutted against the other end of the connection interference piece when the motor is clamped in the driving placement groove.
10. The touch-powered electric toothbrush of claim 4, wherein the first electrical connection assembly further comprises a third control interference piece and a resistive element, wherein one end of the third control interference piece is connected to the controller, and two connection ends of the resistive element are respectively abutted against the other end of the third control interference piece and the first connection interference piece, so that the controller is in electrical communication with the first electrode; the first connection conflict piece includes conflict in the control shell fragment of first electrode and connect in the resistance shell fragment of control shell fragment, first control conflict piece can be in control mechanism joint in control standing groove is time conflict in control shell fragment, resistance shell fragment and third control conflict piece conflict respectively in two link of resistance piece.
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| CN201910931140.3A CN110559098B (en) | 2019-09-29 | 2019-09-29 | Contact type electrified electric toothbrush |
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| CN201910931140.3A CN110559098B (en) | 2019-09-29 | 2019-09-29 | Contact type electrified electric toothbrush |
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| CN113397747A (en) * | 2019-09-29 | 2021-09-17 | 深圳市力博得科技有限公司 | Electric tooth brush |
| CN117338459A (en) * | 2022-06-28 | 2024-01-05 | 东莞市力博得电子科技有限公司 | Conductive spring plate and tooth flushing device |
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| CN211433433U (en) * | 2019-09-29 | 2020-09-08 | 深圳市力博得科技有限公司 | Contact type power-on electric toothbrush |
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| TWM279007U (en) * | 2005-05-20 | 2005-10-21 | Solteam Electronics Co Ltd | A push-button with a compulsory detachment mechanism |
| TWM322238U (en) * | 2006-11-28 | 2007-11-21 | Shy-Ming Shih | Toothbrush structure with electronic circuit |
| KR100999270B1 (en) * | 2010-04-08 | 2010-12-07 | 엘지이노텍 주식회사 | Automatic toothbrushes |
| KR20130078612A (en) * | 2011-12-30 | 2013-07-10 | 함효상 | Functional toothbrush |
| CN106377331A (en) * | 2016-09-22 | 2017-02-08 | 深圳市云顶信息技术有限公司 | Charging mechanism of electric toothbrush |
| CN208002914U (en) * | 2018-01-18 | 2018-10-26 | 中山宣科卫浴有限公司 | A kind of acoustic toothbrush |
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Effective date of registration: 20240511 Address after: 523000 Room 101, building 4, No. 51, Xinhe Road, Xincun, Wanjiang street, Dongguan City, Guangdong Province Applicant after: DONGGUAN LEBOND ELECTRONIC TECHNOLOGY Co.,Ltd. Country or region after: China Address before: B77, 11th floor, block F, Nanhai Mingzhu garden, xitaoyuan Road, Nanhai Avenue, Nantou street, Nanshan District, Shenzhen, Guangdong 518000 Applicant before: SHENZHEN LEBOND TECHNOLOGY Co.,Ltd. Country or region before: China |
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