Oral cavity cleaning device

Abstract

The utility model belongs to the technical field of cleaning devices, and discloses an oral cavity cleaning device which comprises a device body, a driving assembly and a speed adjusting assembly. The driving assembly is arranged in a handle shell of the device body and can drive the device body to vibrate. The speed regulating assembly comprises an encoder and a roller, the encoder is in communication connection with the driving assembly, one part of the roller extends into the handle shell and is connected with the encoder, and the other part of the roller protrudes out of the peripheral side of the handle shell; the roller can rotate to control the encoder under the action of force parallel to the extending direction of the handle shell so as to adjust the vibration frequency of the driving assembly. The oral cavity cleaning device is convenient for a user to operate with one hand, the convenience of adjusting the vibration frequency of the oral cavity cleaning device is improved, and the use experience of the user is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to oral cleaning device technical field especially relates to an oral cleaning device. BACKGROUND

[0002] The existing oral cleaning device generally improves the cleaning effect through vibration and the like, and in the use process, in order to adapt to the use habit of different users, generally the vibration intensity is set to adjustable mode.

[0003] The prior art (Chinese patent CN212547233U) provides an oral cleaning device, which controls the coding switch through a variable speed knob, thereby realizing the control of the vibration frequency of the toothbrush. However, in the above prior art, the rotation plane of the variable speed knob is tangent to the peripheral side of the handle of the oral cleaning device. When the user rotates the variable speed knob, two hands are needed to cooperate, one hand holds the handle of the oral cleaning device, and the other hand rotates the variable speed knob.

[0004] The above-mentioned oral cleaning device is not conducive to single-handed operation of the user, and affects the user experience.

[0005] Therefore, there is an urgent need for an oral cleaning device to solve the above problems. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing an oral cleaning device, which is convenient for single-handed operation of the user, improves the convenience of adjusting the vibration frequency of the oral cleaning device, and improves the user experience.

[0007] To achieve this purpose, the utility model adopts the following technical solutions:

[0008] The oral cleaning device comprises:

[0009] A device body;

[0010] A driving assembly is arranged in the handle shell of the device body and can drive the device body to vibrate;

[0011] A speed regulating assembly comprises an encoder and a roller, the encoder is communicatively connected to the driving assembly, a part of the roller protrudes into the handle shell and is connected to the encoder, another part of the roller protrudes from the peripheral side of the handle shell, and the roller can rotate to control the encoder under the action of a force parallel to the extension direction of the handle shell to adjust the vibration frequency of the driving assembly.

[0012] As a preferred scheme of the oral cavity cleaning device provided by the utility model, the handle shell is concavely provided with a mounting groove, the roller is rotatably arranged in the mounting groove, and a part of the roller extends from the mounting groove into the handle shell and is connected with the encoder.

[0013] As a preferred scheme of the oral cavity cleaning device provided by the utility model, the handle shell is concavely provided with a mounting groove, the roller is rotatably arranged in the mounting groove, and a part of the roller extends from the mounting groove into the handle shell and is connected with the encoder.

[0014] As a preferred scheme of the oral cavity cleaning device provided by the utility model, the handle shell is concavely provided with a mounting groove, the roller is rotatably arranged in the mounting groove, and a part of the roller extends from the mounting groove into the handle shell and is connected with the encoder.

[0015] As a preferred scheme of the oral cavity cleaning device provided by the utility model, the handle shell is concavely provided with a mounting groove, the roller is rotatably arranged in the mounting groove, and a part of the roller extends from the mounting groove into the handle shell and is connected with the encoder.

[0016] As a preferred scheme of the oral cavity cleaning device provided by the utility model, the handle shell is concavely provided with a mounting groove, the roller is rotatably arranged in the mounting groove, and a part of the roller extends from the mounting groove into the handle shell and is connected with the encoder.

[0017] As a preferred scheme of the oral cavity cleaning device provided by the utility model, the handle shell is concavely provided with a mounting groove, the roller is rotatably arranged in the mounting groove, and a part of the roller extends from the mounting groove into the handle shell and is connected with the encoder.

[0018] As a preferred scheme of the oral cavity cleaning device provided by the utility model, the handle shell is concavely provided with a mounting groove, the roller is rotatably arranged in the mounting groove, and a part of the roller extends from the mounting groove into the handle shell and is connected with the encoder.

[0019] As a preferred scheme of the oral cavity cleaning device provided by the utility model, the handle shell is concavely provided with a mounting groove, the roller is rotatably arranged in the mounting groove, and a part of the roller extends from the mounting groove into the handle shell and is connected with the encoder.

[0020] As a preferred scheme of the oral cavity cleaning device provided by the utility model, the oral cavity cleaning device further comprises an energy supply assembly, the energy supply assembly is arranged in the handle shell, and is electrically connected with the driving assembly and the encoder.

[0021] The utility model discloses beneficial effects:

[0022] The oral cavity cleaning device provided by the utility model comprises a device body, a driving assembly and a speed regulating assembly. The driving assembly is arranged in the handle shell of the device body and can drive the device body to vibrate. By driving the device body to vibrate, the cleaning strength and cleaning effect can be improved. The speed regulating assembly comprises an encoder and a roller. The encoder is communicatively connected to the driving assembly. Part of the roller extends into the handle shell and is connected to the encoder. The other part of the roller protrudes from the circumferential side of the handle shell. The roller can rotate to control the encoder under the action of force parallel to the extension direction of the handle shell to adjust the vibration frequency of the driving assembly. Through the above arrangement, when the user needs to adjust the vibration frequency, the user only needs to hold the handle shell with one hand and use the thumb to apply force to the roller parallel to the extension direction of the handle shell. Under the action of friction, the roller can be pushed and rolled or rolled back, thereby realizing synchronous control of the encoder. That is, the oral cavity cleaning device is convenient for the user to operate with one hand, improves the convenience of adjusting the vibration frequency of the oral cavity cleaning device and improves the user's experience. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the technical scheme in the embodiments of the utility model, the drawings needed to be used in the description of the embodiments of the utility model will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the utility model. For those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the utility model and these drawings without creating labor.

[0024] Figure 1 It is the structure schematic view of the oral cavity cleaning device provided by the embodiments of the utility model;

[0025] Figure 2 It is the partial structure schematic view of the oral cavity cleaning device provided by the embodiments of the utility model (the handle shell is not shown);

[0026] Figure 3 It is Figure 2 The local enlarged view of the structure mark A in

[0027] Figure 4 It is the local schematic view of the oral cavity cleaning device at the speed regulating assembly provided by the embodiments of the utility model;

[0028] Figure 5 is a sectional view of the oral cavity cleaning device at the speed regulating assembly provided by the embodiment of the utility model.

[0029] In the drawings:

[0030] 100, device body; 110, handle shell; 111, mounting groove; 112, accommodating space; 120, brush head; 130, connecting shaft;

[0031] 200, driving assembly;

[0032] 300, speed regulating assembly; 310, encoder; 320, roller; 321, shaft connecting part; 330, sealing element;

[0033] 400, main control board;

[0034] 500, electric connection plate;

[0035] 600, switch assembly; 610, pressure sensor; 620, button structure;

[0036] 700, energy supply assembly. DETAILED DESCRIPTION

[0037] The technical scheme of the utility model will be further described below by means of specific embodiments and in conjunction with the drawings.

[0038] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. The components of the embodiments of the utility model described and shown in the drawings can be arranged and designed in various different configurations.

[0039] Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the utility model.

[0040] It should be noted that: similar signs and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0041] In the description of the utility model, it needs to explain that, the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly placed when the utility model product is used, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" and the like are only used for differentiation in description and cannot be understood as indicating or implying relative importance. In the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0042] In the description of the utility model, it also needs to explain that, unless otherwise explicitly specified and limited, the terms "set", "connected", "fixed" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrally connected, it can be mechanically connected, or it can be electrically connected. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0043] In the utility model, unless otherwise explicitly specified and limited, the "upper" or "lower" of the first feature to the second feature can include that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the "upper", "upper" and "upper" of the first feature to the second feature include that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The "below", "below" and "below" of the first feature to the second feature include that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0044] In the embodiment of the utility model, the term "and / or" is only a description of the association relationship of the associated object, which means that there can be three kinds of relationships, for example, A and / or B, which can mean that A exists alone, A and B exist together, and B exists alone. In addition, the character " / " in the utility model generally indicates that the front and rear associated objects have an "or" relationship.

[0045] The embodiments of the utility model are described in detail below, and the examples of the embodiments are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

[0046] Figure 1A structure schematic view of the oral cavity cleaning device provided by the embodiment of the utility model is shown. Figure 2 A partial structure schematic view (a handle shell is not shown) of the oral cavity cleaning device provided by the embodiment of the utility model is shown. Figure 1 And Figure 2 The embodiment provides an oral cavity cleaning device. The oral cavity cleaning device comprises a device body 100, a driving assembly 200 and a speed regulating assembly 300. The oral cavity cleaning device can be but is not limited to an electric toothbrush, a water pick and a whitening instrument, and in the embodiment, the oral cavity cleaning device is specifically an electric toothbrush.

[0047] Figure 3 A partial enlarged view of structure marked as A in Figure 2 , Figure 4 A partial schematic view of the oral cavity cleaning device provided by the embodiment of the utility model at the speed regulating assembly is shown. Refer to Figures 1-4 The device body 100 specifically comprises a handle shell 110 and a brush head 120. The brush head 120 is arranged at the front end in the extension direction of the handle shell 110. The driving assembly 200 is arranged in the handle shell 110 and can drive the device body 100 to vibrate. In the embodiment, the brush head 120 is coaxially provided with a connecting shaft 130, the connecting shaft 130 extends into the front end of the handle shell 110 and is connected to the driving assembly 200, and the driving assembly 200 can drive the brush head 120 to vibrate through the connecting shaft 130. In the embodiment, the driving assembly 200 can be specifically an electric motor, which is prior art, and the structure and principle thereof will not be repeated here.

[0048] Figure 5 A cross-sectional view of the oral cavity cleaning device provided by the embodiment of the utility model at the speed regulating assembly is shown. Refer to Figure 2 , Figure 4 And Figure 5The speed adjusting assembly 300 comprises an encoder 310 and a roller 320. The encoder 310 is communicatively connected to the driving assembly 200, and a part of the roller 320 extends into the handle shell 110 and is connected to the encoder 310. Another part of the roller 320 protrudes from the periphery of the handle shell 110, and the roller 320 can rotate to control the encoder 310 under the action of a force parallel to the extension direction of the handle shell 110, so as to adjust the vibration frequency of the driving assembly 200. Through the above arrangement, when the user needs to adjust the vibration frequency of the brush head 120, the user only needs to hold the handle shell 110 with one hand and apply a force to the roller 320 along a direction parallel to the extension direction of the handle shell 110 by using the thumb. Under the action of friction, the roller 320 can be pushed and rolled or withdrawn and rolled, and then the encoder 310 is synchronously controlled, so that the user can operate with one hand, the convenience of adjusting the vibration frequency is improved, and the user experience is improved. The encoder 310 can be synchronously rotated by the roller 320, and then the adjustment is realized. It is prior art, and the structure and principle will not be described here.

[0049] With reference back to Figures 2-4 The oral cleaning device further comprises a main control board 400. The main control board 400 is arranged in the handle shell 110, and the driving assembly 200 and the encoder 310 are electrically connected to the main control board 400. The driving assembly 200 and the encoder 310 can be communicatively connected through the main control board 400, so as to realize adjustment of the vibration frequency of the driving assembly 200 through the encoder 310.

[0050] Specifically, the oral cleaning device further comprises a power supply assembly 700. The power supply assembly 700 is arranged in the handle shell 110 and is electrically connected to the main control board 400, so as to provide electric energy for the encoder 310, the driving assembly 200 and other components.

[0051] With reference back to Figures 1-3 The oral cleaning device further comprises a switch assembly 600. The switch assembly 600 is arranged on the handle shell 110 and partially located in the handle shell 110 and connected to the main control board 400, so as to control the start and stop of the driving assembly 200.

[0052] Specifically, the switch assembly 600 comprises a pressure sensor 610 and a button structure 620. The button structure 620 is arranged on the handle shell 110, and the pressure sensor 610 is located in the handle shell 110 and connected to the main control board 400. The button structure 620 moves along a pressing direction and can press the pressure sensor 610, so as to control the start and stop of the driving assembly 200.

[0053] Specifically, the switch assembly 600 further comprises a pressing feedback device (not shown in the figure). The pressure sensor 610 is communicatively connected to the pressing feedback device. When the button structure 620 moves in the pressing direction and presses the pressure sensor 610, the pressure sensor 610 can vibrate according to the pressure signal of the pressure sensor 610, thereby feeding back to the user when the user starts or stops the driving assembly 200, and improving the user experience.

[0054] With reference to Figure 2 , Figure 4 and Figure 5 The handle housing 110 is recessed with a mounting groove 111, and the scroll wheel 320 is rotatably arranged in the mounting groove 111. The main control board 400 is arranged in the extension direction of the handle housing 110 and is spaced apart from the wall surface of the mounting groove 111 to avoid structural interference. The shaft connecting portion 321 of the scroll wheel 320 can extend from the mounting groove 111 into the handle housing 110 and be connected to the encoder 310 to realize the transmission between the scroll wheel 320 and the encoder 310.

[0055] Specifically, the handle housing 110 is provided with a containing space 112 arranged side by side with the mounting groove 111 and communicated through a connecting through hole formed on the groove wall of the mounting groove 111. The encoder 310 is arranged in the containing space 112, and the shaft connecting portion 321 of the scroll wheel 320 penetrates the connecting through hole and is connected to the encoder 310. The shaft connecting portion 321 can rotate synchronously with the scroll wheel 320 to drive the encoder 310 to act.

[0056] Specifically, the speed regulating assembly 300 further comprises a sealing element 330. The shaft connecting portion 321 is circumferentially provided with a sealing installation groove, and the sealing element 330 is embedded in the sealing installation groove and abuts against the inner wall of the connecting through hole. In this embodiment, the sealing element 330 is specifically a sealing ring, which can prevent external water from leaking into the interior of the handle housing 110 through the connecting through hole, thereby improving the sealing performance of the connecting through hole.

[0057] More specifically, the speed regulating assembly 300 further comprises an electric connection plate 500. The encoder 310 is connected to the support surface of the electric connection plate 500, and the electric connection plate 500 extends and is connected to the main control board 400. The electric connection plate 500 can provide reliable support for the encoder 310 and realize the connection between the encoder 310 and the main control board 400.

[0058] Obviously, the above embodiments of the present application are merely examples for clearly illustrating the present application, and are not intended to limit the implementation modes of the present application. For those skilled in the art, various obvious changes, re-adjustments and replacements can be made without departing from the protection scope of the present application. Here, it is not necessary and also impossible to enumerate all the implementation modes. Any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application claim.

Claims

1. An oral hygiene device, characterized in that, include: Device body(100); A drive assembly (200) is disposed inside the handle housing (110) of the device body (100) and is capable of driving the device body (100) to vibrate; The speed control assembly (300) includes an encoder (310) and a roller (320). The encoder (310) is communicatively connected to the drive assembly (200). A portion of the roller (320) extends into the handle housing (110) and is connected to the encoder (310). Another portion of the roller (320) protrudes from the periphery of the handle housing (110). The roller (320) can rotate under the action of a force parallel to the extension direction of the handle housing (110) to control the encoder (310) and adjust the vibration frequency of the drive assembly (200).

2. The oral cleaning device according to claim 1, characterized in that, The handle housing (110) is recessed with a mounting groove (111), and the roller (320) is rotatably disposed in the mounting groove (111). A portion of the roller (320) extends from the mounting groove (111) into the handle housing (110) and is connected to the encoder (310).

3. The oral cleaning device according to claim 2, characterized in that, The handle housing (110) has a receiving space (112) inside, and the encoder (310) is disposed in the receiving space (112). The groove wall of the mounting groove (111) has a connecting through hole, which is connected to the receiving space (112). The shaft connecting part (321) of the roller (320) passes through the connecting through hole and is connected to the encoder (310). The shaft connecting part (321) can rotate synchronously with the roller (320) to drive the encoder (310) to move.

4. The oral cleaning device according to claim 3, characterized in that, The speed regulating assembly (300) also includes a sealing element (330). The shaft connection part (321) has a sealing mounting groove in the circumferential direction. The sealing element (330) is embedded in the sealing mounting groove and abuts against the inner wall of the connecting through hole.

5. The oral cleaning device according to claim 2, characterized in that, The oral cleaning device also includes a main control board (400), which is disposed inside the handle housing (110) and spaced apart from the wall of the mounting groove (111) in the extending direction of the handle housing (110). The drive assembly (200) and the encoder (310) are respectively connected to the main control board (400).

6. The oral cleaning device according to claim 5, characterized in that, The speed control assembly (300) also includes an electrical connection plate (500), to which the encoder (310) is connected, and which extends and is connected to the main control board (400).

7. The oral cleaning device according to claim 5, characterized in that, The oral cleaning device also includes a switch assembly (600), which is disposed on the handle housing (110), partially located inside the handle housing (110) and connected to the main control board (400), and is capable of controlling the start and stop of the drive assembly (200).

8. The oral cleaning device according to claim 7, characterized in that, The switch assembly (600) includes a pressure sensor (610) and a button structure (620). The button structure (620) is disposed in the handle housing (110). The pressure sensor (610) is located inside the handle housing (110) and connected to the main control board (400). The button structure (620) moves along the pressing direction and can press against the pressure sensor (610) to control the start and stop of the drive assembly (200).

9. The oral cleaning device according to claim 8, characterized in that, The switch assembly (600) also includes a pressure feedback device, and the pressure sensor (610) is communicatively connected to the pressure feedback device. When the button structure (620) moves in the pressing direction to press against the pressure sensor (610), the pressure feedback device can vibrate.

10. The oral cleaning device according to any one of claims 1-8, characterized in that, The oral cleaning device also includes a power supply component (700), which is disposed inside the handle housing (110) and electrically connected to the drive component (200) and the encoder (310).

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