Electric toothbrush handle and electric toothbrush

Abstract

The application discloses an electric toothbrush handle and an electric toothbrush, and belongs to the technical field of electric toothbrushes. The electric toothbrush handle comprises a shell, a core support and a charging support. The shell has a containing cavity with an open end; the core support is arranged in the containing cavity, and a first protruding part and a first avoiding position are arranged at one end of the core support close to the opening; the charging support is arranged in the containing cavity and located at one end of the core support close to the opening; a second protruding part and a second avoiding position are arranged at one end of the charging support close to the core support; the first avoiding position is used for avoiding the second protruding part; and the second avoiding position is used for avoiding the first protruding part. The electric toothbrush handle provided by the application improves the assembly efficiency and assembly quality.

Description

Technical Field

[0001] This application relates to the field of electric toothbrush technology, and more particularly to an electric toothbrush handle and an electric toothbrush. Background Technology

[0002] With economic development, more and more people are paying attention to high-quality life and personal health. Compared with traditional toothbrushes, electric toothbrushes are more efficient at cleaning and easier to use. Through the rapid rotation or vibration of the motor core, the brush head generates high-frequency vibration, which instantly breaks down toothpaste into fine foam and deeply cleans the gaps between teeth.

[0003] In related technologies, when the outer shell of an electric toothbrush handle is symmetrical, it is difficult for assemblers to accurately install the charging bracket inside the shell, resulting in low assembly efficiency and quality. Utility Model Content

[0004] In view of this, the purpose of this application is to overcome the shortcomings of the prior art and provide an electric toothbrush handle to solve the technical problem that when the outer shell of the electric toothbrush handle is symmetrical, it is difficult for the assembler to accurately install the charging bracket inside the shell, resulting in low assembly efficiency and assembly quality.

[0005] To address the aforementioned technical problems, this application provides:

[0006] An electric toothbrush handle, comprising:

[0007] The housing has a receiving cavity open at one end;

[0008] A movement support is disposed within the receiving cavity, and the end of the movement support near the opening is provided with a first protrusion and a first clearance position;

[0009] A charging bracket is disposed within the receiving cavity and located at one end of the mechanism bracket near the opening. The end of the charging bracket near the mechanism bracket is provided with a second protrusion and a second clearance position. The first clearance position is used to avoid the second protrusion, and the second clearance position is used to avoid the first protrusion.

[0010] In addition, the electric toothbrush handle according to this application may also have the following additional technical features:

[0011] In some embodiments of this application, the end wall of the movement support near the opening forms the first clearance position with the first protrusion.

[0012] In some embodiments of this application, the first clearance position is a first groove that matches the shape of the second protrusion, and the first protrusion has the first groove.

[0013] In some embodiments of the present application, the second avoiding position is formed by a second protruding part and an end wall of an end of the core support.

[0014] In some embodiments of the present application, the second avoiding position is a second groove matched with the shape of the first protruding part, and the second protruding part is provided with the second groove.

[0015] In some embodiments of the present application, the electric toothbrush handle further comprises a power supply assembly and a charging interface assembly, the power supply assembly is mounted on the core support, the charging interface assembly comprises a charging interface member and a conductive member connected with each other, the charging interface member is mounted on the charging support, and the conductive member passes through the core support and is connected with the power supply assembly.

[0016] In some embodiments of the present application, the charging support comprises a body part and the second protruding part connected with each other, the charging support is provided with a mounting hole penetrating through the body part and the second protruding part, an end wall of an end of the core support close to the opening is provided with a through hole, the charging interface member is mounted on the mounting hole, and the conductive member passes through the through hole and is connected with the power supply assembly.

[0017] In some embodiments of the present application, the charging support comprises a body part and the second part connected with each other, the charging support is provided with a mounting hole penetrating through the body, the first protruding part and an end wall of an end of the core support close to the opening are provided with a connecting channel, the charging interface member is mounted on the mounting hole, and the conductive member passes through and is connected with the power supply assembly.

[0018] In some embodiments of the present application, the charging support comprises a body part and the second portion connected with each other, the charging support is provided with a mounting hole penetrating through the body part, the first protruding part and an end wall of an end of the core support close to an opening are provided with a wiring channel, the second protruding part is provided with an avoiding hole, the charging interface member is mounted on the mounting hole, and the conductive member passes sequentially through the avoiding hole and the wiring channel and is connected with the power supply assembly.

[0019] In some embodiments of the present application, the electric toothbrush handle further comprises a cover, the cover is covered on the opening, an end of the charging support away from the core support is provided with a first clamping part, and the cover is provided with a second clamping part clamped with the first clamping part.

[0020] In some embodiments of the present application, the housing has a first end wall at one end close to the opening, the cover has a second end wall at one end close to the movement support, the first end wall is arranged to be inclined from outside to inside in a direction close to the movement support, the second end wall is arranged to be inclined from outside to inside in a direction close to the movement support, and the first end wall and the second end wall have equal inclination angles.

[0021] In some embodiments of the present application, the distance between the outer periphery of the first end wall and the inner periphery of the first end wall in the axial direction of the housing is not less than 0.1 mm.

[0022] In some embodiments of the present application, the first clamping part is a clamping groove, and the second clamping part is a clamping buckle clamped with the clamping groove.

[0023] In some embodiments of the present application, the first clamping part is a clamping buckle, and the second clamping part is a clamping groove clamped with the clamping buckle.

[0024] In some embodiments of the present application, the electric toothbrush handle further comprises a light-transmitting trigger, the housing is provided with a connecting hole matched with the light-transmitting trigger, the power supply assembly comprises a secondary battery and a circuit board, the secondary battery is electrically connected with the circuit board, the circuit board is provided with a light-emitting trigger switch on a side facing the connecting hole, and the light-transmitting trigger is arranged in the connecting hole and abuts against the light-emitting trigger switch.

[0025] In some embodiments of the present application, the side of the light-transmitting trigger away from the light-emitting trigger switch comprises a symbol area and a matte area, and the matte area is formed by sunburn processing.

[0026] In some embodiments of the present application, the side of the light-transmitting trigger away from the light-emitting trigger switch is provided with a matte coating, and the matte coating is provided with a symbol groove.

[0027] In a second aspect, the present application further provides an electric toothbrush comprising the electric toothbrush handle as described in any one of the above embodiments.

[0028] Compared with the prior art, the present application has the following beneficial effects:

[0029] The application provides an electric toothbrush handle. The electric toothbrush handle comprises a shell, a core support and a charging support. The shell has an accommodating cavity with an open end. The core support and the charging support are arranged in the accommodating cavity. The charging support is located at one end of the core support close to the open end. A first protruding part and a first avoiding position for avoiding the second protruding part are arranged at the one end of the core support close to the open end. A second protruding part and a second avoiding position for avoiding the first protruding part are arranged at the one end of the charging support close to the core support. When the charging support is assembled into the accommodating cavity at a preset angle relative to the periphery of the shell, the first protruding part can extend into the second avoiding position, and the second protruding part can extend into the first avoiding position, so that the charging support can be completely assembled into the accommodating cavity. When the charging support is assembled into the accommodating cavity at an angle other than the preset angle relative to the periphery of the shell, the first protruding part and the second protruding part abut against each other, so that the charging support cannot be completely assembled into the accommodating cavity, thereby preventing the charging support from being incorrectly assembled into the accommodating cavity, and improving the assembly efficiency and the assembly quality. BRIEF DESCRIPTION OF DRAWINGS

[0030] In order to more clearly illustrate the technical solutions of the embodiments of the application, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some of the embodiments of the application, and therefore should not be regarded as a limitation to the scope. For those skilled in the art, other related drawings can also be obtained without creative labor.

[0031] Figure 1 Fig. 1 shows a perspective view of the correct assembly of the electric toothbrush handle in some embodiments of the application. Figure 1

[0032] Figure 2 Fig. 2 shows a sectional view of the correct assembly of the electric toothbrush handle in some embodiments of the application. Figure 1

[0033] Figure 3 Fig. 3 shows an enlarged view of the structure of part A in Fig. 2. Figure 2

[0034] Figure 4 Fig. 4 shows a sectional view of the correct assembly of the electric toothbrush handle in some embodiments of the application. Figure 2

[0035] Figure 5 Fig. 5 shows an enlarged view of the structure of part B in Fig. 4. Figure 4

[0036] Figure 6 Fig. 6 shows a perspective view of the incorrect assembly of the electric toothbrush handle in some embodiments of the application.

[0037] Figure 7 ​​​​​A cross-sectional view showing the incorrect assembly of the handle of the electric toothbrush in some embodiments of the present application is shown.

[0038] Figure 8 An enlarged view showing the structure of the C portion in the middle is shown. Figure 7

[0039] Figure 9 A perspective view showing the correct assembly of the handle of the electric toothbrush in some embodiments of the present application is shown. Figure 2

[0040] Figure 10 An exploded view showing the correct assembly of the handle of the electric toothbrush in some embodiments of the present application is shown.

[0041] Figure 11 A perspective view showing the electric toothbrush in some embodiments of the present application is shown.

[0042] Explanation of main element symbols:

[0043] 100 - handle of electric toothbrush

[0044] 110 - housing; 111 - accommodating cavity; 112 - opening; 113 - first end wall; 114 - connecting hole

[0045] 120 - core support; 121 - first protruding portion; 122 - first avoiding position; 123 - through hole

[0046] 130 - charging support; 131 - second protruding portion; 132 - second avoiding position; 133 - body portion; 134 - mounting hole; 135 - first clamping portion

[0047] 140 - power supply assembly; 142 - circuit board; 1421 - light-emitting trigger switch

[0048] 150 - charging interface assembly; 151 - charging interface piece; 152 - conductive piece

[0049] 160 - cover; 161 - second clamping portion; 162 - second end wall

[0050] 170 - light-transmitting trigger piece; 171 - symbol area; 172 - matte area

[0051] 1000 - electric toothbrush DETAILED DESCRIPTION

[0052] ​​Embodiments of the present application are described below in detail with reference to examples shown in the drawings, wherein the same or similar numerals represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary only, and are merely intended to explain the present application, and are not to be understood as limiting the present application.

[0053] In the description of the present application, it needs to be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the purpose of facilitating the description of the present application and simplifying the description, and is not to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0054] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise explicitly specified and limited.

[0055] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or it can be the internal communication of two elements or the interaction relationship of two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0056] In the present application, unless otherwise explicitly specified and limited, the first feature "on" or "under" the second feature can be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be that the first feature is directly above or 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 first feature "below", "below" and "below" the second feature can be that the first feature is directly below or obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0057] As Figure 1 andFigure 2 As shown, the embodiment of the present application provides an electric toothbrush handle 100, which is mainly applied to an electric toothbrush 1000. The electric toothbrush handle 100 comprises a shell 110, a core support 120 and a charging support 130.

[0058] Referring to Figure 3 , the shell 110 has a receiving cavity 111 with an open end 112, the core support 120 is arranged in the receiving cavity 111, and the core support 120 is provided with a first protruding part 121 and a first avoiding position 122 at one end close to the open end 112.

[0059] The charging support 130 is arranged in the receiving cavity 111 and located at one end of the core support 120 close to the open end 112. The charging support 130 is provided with a second protruding part 131 and a second avoiding position 132 at one end close to the core support 120. The first avoiding position 122 is used to avoid the second protruding part 131, and the second avoiding position 132 is used to avoid the first protruding part 121.

[0060] The electric toothbrush handle 100 provided by the embodiment of the present application is characterized in that the first protruding part 121 and the first avoiding position 122 for avoiding the second protruding part 131 are arranged at one end of the core support 120 close to the open end 112, and the second protruding part 131 and the second avoiding position 132 for avoiding the first protruding part 121 are arranged at one end of the charging support 130 close to the core support 120. In this way, when the charging support 130 is assembled into the receiving cavity 111 at a preset angle relative to the shell 110 in the circumferential direction, the first protruding part 121 can extend into the second avoiding position 132, and the second protruding part 131 can extend into the first avoiding position 122, so that the charging support 130 can be completely assembled into the receiving cavity 111.

[0061] In combination Figure 6 , Figure 7 and Figure 8 , when the charging support 130 is assembled into the receiving cavity 111 at a non-pre-set angle relative to the shell 110 in the circumferential direction, the first protruding part 121 and the second protruding part 131 abut each other, which causes the charging support 130 to be unable to be completely assembled into the receiving cavity 111, thereby playing a role of preventing mistakes, avoiding the charging support 130 being incorrectly assembled into the receiving cavity 111, and effectively improving the assembly efficiency and assembly quality.

[0062] As Figure 3 shown, in an embodiment of the present application, the end wall of the core support 120 at one end close to the open end 112 forms the first avoiding position 122 with the first protruding part 121.

[0063] In some other embodiments, the first avoiding position 122 is a first groove matched with the shape of the second protruding part 131, and the first protruding part 121 is configured to form the first groove. In this way, the cooperation between the second protruding part 131 and the first groove can also play a guiding effect, thereby facilitating the accuracy of the assembly of the charging support 130.

[0064] As shown in Figure 3 illustrated, in one embodiment of the present application, the charging support 130 is configured to form the second avoiding position 132 with the end wall of the end of the core support 120 and the second protruding part 131.

[0065] In some other embodiments, the second avoiding position 132 is a second groove matched with the shape of the first protruding part 121, and the second protruding part 131 is configured to form the second groove. In this way, the cooperation between the first protruding part 121 and the second groove can also play a guiding effect, thereby facilitating the accuracy of the assembly of the charging support 130.

[0066] As shown in Figure 2 and Figure 3 In one embodiment of the present application, the electric toothbrush handle 100 further comprises a power supply assembly 140 and a charging interface assembly 150. The power supply assembly 140 is mounted on the core support 120, and the charging interface assembly 150 comprises a charging interface piece 151 and a conductive piece 152 connected with each other. The charging interface piece 151 is mounted on the charging support 130, and the conductive piece 152 passes through the core support 120 and is connected with the power supply assembly 140.

[0067] In this embodiment, the power supply assembly 140 and the charging interface piece 151 are respectively mounted on the core support 120 and the charging support 130. By passing the conductive piece 152 through the core support 120 and connecting it with the power supply assembly 140, the electrical connection between the charging interface piece 151 and the power supply assembly 140 is realized, thereby facilitating the charging of the power supply assembly 140 through the charging interface piece 151.

[0068] Illustratively, the power supply assembly 140 can comprise a secondary battery and a circuit board 142 connected with each other, the charging interface piece 151 can be a Type-C interface, a Micro USB interface or a Lightning interface, and the conductive piece 152 can be a metal wire.

[0069] As shown in Figure 2 and Figure 3As shown in the above embodiments of the present application, the charging support 130 comprises the body part 133 and the second protruding part 131 connected together, the charging support 130 is provided with the mounting hole 134 penetrating through the body part 133 and the second protruding part 131, the core support 120 is provided with the through hole 123 at the end wall of the end close to the opening 112, the charging interface piece 151 is mounted in the mounting hole 134, and the conductive piece 152 penetrates through the through hole 123 and is connected with the power supply assembly 140.

[0070] In the embodiments, the charging interface piece 151 is mounted in the mounting hole 134, so that the stable mounting of the charging interface piece 151 is realized. Meanwhile, the conductive piece 152 penetrates through the through hole 123 and is connected with the power supply assembly 140, so that on one hand, the electrical connection between the charging interface piece 151 and the power supply assembly 140 is realized, and on the other hand, the through hole 123 can support the conductive piece 152, so as to facilitate the stability and reliability of the electrical connection between the conductive piece 152 and the charging interface piece 151 and between the conductive piece 152 and the power supply assembly 140.

[0071] As shown in the above embodiments of the present application, the charging support 130 comprises the body part 133 and the second protruding part 131 connected together, the charging support 130 is provided with the mounting hole 134 penetrating through the body part 133 and the second protruding part 131, the core support 120 is provided with the through hole 123 at the end wall of the end close to the opening 112, the charging interface piece 151 is mounted in the mounting hole 134, and the conductive piece 152 penetrates through the through hole 123 and is connected with the power supply assembly 140.

[0072] In the embodiments, the charging interface piece 151 is mounted in the mounting hole 134, so that the stable mounting of the charging interface piece 151 is realized. Meanwhile, the conductive piece 152 penetrates through the through hole 123 and is connected with the power supply assembly 140, so that on one hand, the electrical connection between the charging interface piece 151 and the power supply assembly 140 is realized, and on the other hand, the through hole 123 can support the conductive piece 152, so as to facilitate the stability and reliability of the electrical connection between the conductive piece 152 and the charging interface piece 151 and between the conductive piece 152 and the power supply assembly 140.

[0073] In the above-mentioned embodiments of the present application, the charging support 130 comprises a body portion 133 and the second protruding portion 131 connected to each other, the charging support 130 is provided with a mounting hole 134 penetrating through the body portion 133 and the second protruding portion 131, the first protruding portion 121 and the core support 120 are provided with a wire passage at an end wall of one end of the opening 112, the second protruding portion 131 is provided with an avoiding hole, the charging interface piece 151 is mounted in the mounting hole 134, and the conductive piece 152 passes through the avoiding hole and the wire passage in sequence and is connected to the power supply assembly 140.

[0074] In the present embodiment, the charging interface piece 151 is mounted in the mounting hole 134, so that the stable mounting of the charging interface piece 151 is realized. Meanwhile, the conductive piece 152 passes through the avoiding hole and the wire passage in sequence and is connected to the power supply assembly 140, so that on one hand, the electrical connection between the charging interface piece 151 and the power supply assembly 140 is realized, and on the other hand, the avoiding hole and the wire passage can support the conductive piece 152, so as to facilitate the stability and reliability of the electrical connection between the conductive piece 152 and the charging interface piece 151 and between the conductive piece 152 and the power supply assembly 140.

[0075] As shown in Figure 4 and Figure 5 In any one of the above-mentioned embodiments of the present application, the electric toothbrush handle 100 further comprises a cover body 160, the cover body 160 is covered in the opening 112, the charging support 130 is provided with a first clamping portion 135 at one end away from the core support 120, and the cover body 160 is provided with a second clamping portion 161 clamped with the first clamping portion 135. Thus, under the clamping action of the first clamping portion 135 and the second clamping portion 161, the cover body 160 is stably mounted at one end of the charging support 130 away from the core support 120, so that the cover body 160 stably covers the opening 112.

[0076] For example, in the above-mentioned embodiments, the first clamping portion 135 can be a clamping groove, and the second clamping portion 161 can be a clamping buckle clamped with the clamping groove.

[0077] In other embodiments, the first clamping portion 135 can be a clamping buckle, and the second clamping portion 161 can be a clamping groove clamped with the clamping buckle.

[0078] As shown in Figure 1 and Figure 3As shown in the above embodiments of this application, the housing 110 has a first end wall 113 at the end near the opening 112, and the cover 160 has a second end wall 162 at the end near the movement support 120. The first end wall 113 is inclined from the outside to the inside in the direction near the movement support 120, and the second end wall 162 is inclined from the outside to the inside in the direction near the movement support 120. The inclination angles of the first end wall 113 and the second end wall 162 are equal.

[0079] In this embodiment, by tilting the first end wall 113 and the second end wall 162 from the outside to the inside along the direction close to the mechanism bracket 120, and setting the tilt angles of the first end wall 113 and the second end wall 162 to be equal, the gap between the housing 110 and the cover 160 caused by assembly or manufacturing errors can be eliminated. On the one hand, this can improve the aesthetics of the electric toothbrush handle 100, and on the other hand, it can prevent dirt from accumulating in the gap, effectively improving the user experience.

[0080] In the above embodiments of this application, the distance between the outer circumference of the first end wall 113 and the inner circumference of the first end wall 113 in the axial direction of the housing 110 is not less than 0.1 mm.

[0081] In this embodiment, by setting the distance between the outer circumference of the first end wall 113 and the inner circumference of the first end wall 113 in the axial direction of the housing 110 to be not less than 0.1mm, the tilt angle between the first end wall 113 and the second end wall 162 is avoided to prevent the gap between the housing 110 and the cover 160 caused by assembly or manufacturing errors from being too small, which would lead to technical problems that affect the user experience.

[0082] For example, the distance between the outer circumference of the first end wall 113 and the inner circumference of the first end wall 113 in the axial direction of the housing 110 can be 0.1mm, 0.15mm, 0.2mm, 0.25mm, 0.3mm, 0.4mm, 0.5mm, etc. The specific design can be made according to the actual needs of the product, and will not be listed here.

[0083] like Figure 9 and Figure 10 As shown in the above embodiments of this application, the electric toothbrush handle 100 further includes a light-transmitting trigger 170. The housing 110 has a connection hole 114 adapted to the light-transmitting trigger 170. The power supply component 140 includes a secondary battery and a circuit board 142. The secondary battery is electrically connected to the circuit board 142. A light-emitting trigger switch 1421 is provided on the side of the circuit board 142 facing the connection hole 114. The light-transmitting trigger 170 passes through the connection hole 114 and abuts against the light-emitting trigger switch 1421.

[0084] In the embodiment, the light-transmitting trigger 170 is arranged in the connecting hole 114 and abuts against the light-emitting trigger switch 1421, so that the light-transmitting trigger 170 can press the light-emitting trigger switch 1421 when the user presses the light-transmitting trigger 170, thereby triggering the light-emitting trigger switch 1421, and then controlling the start and stop of the electric toothbrush handle 100 or adjusting the operation mode of the electric toothbrush handle 100 in cooperation with the circuit board 142. Meanwhile, the light-transmitting trigger 170 also has a light-transmitting effect, so that the light emitted by the light-emitting trigger switch 1421 can be emitted to the outside through the light-transmitting trigger 170, thereby prompting the user.

[0085] As shown in Figure 9 and Figure 10 , in the above-mentioned embodiments of the present application, the side of the light-transmitting trigger 170 away from the light-emitting trigger switch 1421 comprises a symbol area 171 and a matte area 172, and the matte area 172 is formed by sunburn processing.

[0086] Thus, the matte area 172 can have a semi-shading effect, so that the light emitted by the light-emitting trigger switch 1421 can be better emitted to the outside through the symbol area 171, realizing the light-matte same body effect, and thereby making the symbol more clearly appear. Meanwhile, the matte area 172 formed by sunburn processing also makes the joint between the matte area 172 and the symbol area 171 smoothly transition, so that the user has no concave-convex feeling when touching the surface of the side of the light-transmitting trigger 170 away from the light-emitting trigger switch 1421, and dirt can be avoided, thereby facilitating cleaning.

[0087] In the above-mentioned embodiments of the present application, the side of the light-transmitting trigger 170 away from the light-emitting trigger switch 1421 is provided with a matte coating, and the matte coating is provided with a symbol groove.

[0088] In the embodiment, the matte coating is arranged on the side of the light-transmitting trigger 170 away from the light-emitting trigger switch 1421, so as to have a semi-shading effect. Meanwhile, the symbol groove is arranged on the matte coating, so that the light emitted by the light-emitting trigger switch 1421 can be emitted to the outside through the symbol groove to prompt the user, thereby realizing the light-matte same body effect and making the symbol more clearly appear.

[0089] As shown in Figure 11 , the present application also provides an electric toothbrush 1000, which comprises the electric toothbrush handle 100 described in the above-mentioned embodiments.

[0090] The electric toothbrush 1000 has the electric toothbrush handle 100 in any of the above-mentioned embodiments, and thus has all the beneficial effects of the electric toothbrush handle 100, which will not be described herein.

[0091] In the description of the specification, the description of the terms "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are contained in at least one embodiment or example of the present application. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments or examples. In addition, the person skilled in the art can combine and combine the different embodiments or examples described in the specification and the features of the different embodiments or examples without contradiction.

[0092] Although the embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and are not to be construed as limiting the present application, and the person skilled in the art can make changes, modifications, replacements and variations to the above embodiments within the scope of the present application.

Claims

1. An electric toothbrush handle, characterized in that, include: The housing has a receiving cavity open at one end; A movement support is disposed within the receiving cavity, and the end of the movement support near the opening is provided with a first protrusion and a first clearance position; A charging bracket is disposed within the receiving cavity and located at one end of the mechanism bracket near the opening. The end of the charging bracket near the mechanism bracket is provided with a second protrusion and a second clearance position. The first clearance position is used to avoid the second protrusion, and the second clearance position is used to avoid the first protrusion.

2. The electric toothbrush handle according to claim 1, characterized in that, The end wall of the mechanism support near the opening forms the first clearance position with the first protrusion.

3. The electric toothbrush handle according to claim 1, characterized in that, The first clearance position is a first groove that matches the shape of the second protrusion, and the first protrusion has the first groove.

4. The electric toothbrush handle according to claim 1, characterized in that, The end wall of the charging bracket near the mechanism bracket forms the second clearance position with the second protrusion.

5. The electric toothbrush handle according to claim 1, characterized in that, The second clearance position is a second groove that matches the shape of the first protrusion, and the second protrusion has the second groove.

6. The electric toothbrush handle according to claim 1, characterized in that, The electric toothbrush handle also includes a power supply component and a charging interface component. The power supply component is mounted on the core support, and the charging interface component includes a connected charging interface piece and a conductive piece. The charging interface piece is mounted on the charging bracket, and the conductive piece passes through the core support and is connected to the power supply component.

7. The electric toothbrush handle according to claim 6, characterized in that, The charging bracket includes a connected body portion and a second protrusion portion. The charging bracket has a mounting hole that penetrates the body portion and the second protrusion portion. The end wall of the mechanism bracket near the opening has a through hole. The charging interface component is installed in the mounting hole. The conductive component passes through the through hole and is connected to the power supply component.

8. The electric toothbrush handle according to claim 6, characterized in that, The charging bracket includes a connected body portion and a second protrusion portion. The charging bracket has an assembly hole that penetrates the body portion. The first protrusion portion and the end wall of the mechanism bracket near the opening have a connection channel. The charging interface component is installed in the assembly hole. The conductive component passes through the connection channel and is connected to the power supply component.

9. The electric toothbrush handle according to claim 6, characterized in that, The charging bracket includes a connected body portion and a second protrusion portion. The charging bracket has a mounting hole that penetrates the body portion and the second protrusion portion. The end wall of the first protrusion portion and the mechanism bracket near the opening has a wiring channel. The second protrusion portion has a clearance hole. The charging interface component is installed in the mounting hole. The conductive component passes through the clearance hole and the wiring channel in sequence and is connected to the power supply component.

10. The electric toothbrush handle according to any one of claims 1 to 9, characterized in that, The electric toothbrush handle also includes a cover that seals the opening. The charging bracket has a first locking part at one end away from the motor bracket, and the cover has a second locking part that engages with the first locking part.

11. The electric toothbrush handle according to claim 10, characterized in that, The housing has a first end wall at the end near the opening, and the cover has a second end wall at the end near the movement support. The first end wall is inclined from the outside to the inside along the direction near the movement support, and the second end wall is inclined from the outside to the inside along the direction near the movement support. The inclination angles of the first end wall and the second end wall are equal.

12. The electric toothbrush handle according to claim 11, characterized in that, The distance between the outer circumferential direction of the first end wall and the inner circumferential direction of the first end wall in the axial direction of the housing is not less than 0.1 mm.

13. The electric toothbrush handle according to claim 10, characterized in that, The first engaging part is a slot, and the second engaging part is a buckle that engages with the slot.

14. The electric toothbrush handle according to claim 10, characterized in that, The first snap-fit ​​part is a buckle, and the second snap-fit ​​part is a slot that snaps into the buckle.

15. The electric toothbrush handle according to claim 6, characterized in that, The electric toothbrush handle also includes a light-transmitting trigger element. The housing has a connection hole adapted to the light-transmitting trigger element. The power supply component includes a secondary battery and a circuit board. The secondary battery is electrically connected to the circuit board. A light-emitting trigger switch is provided on the side of the circuit board facing the connection hole. The light-transmitting trigger element passes through the connection hole and abuts against the light-emitting trigger switch.

16. The electric toothbrush handle according to claim 15, characterized in that, The side of the light-transmitting trigger away from the light-emitting trigger switch includes a symbol area and a matte area, the matte area being formed by a textured process.

17. The electric toothbrush handle according to claim 15, characterized in that, The light-transmitting trigger element has a matte coating on the side away from the light-emitting trigger switch, and the matte coating has a symbol groove.

18. An electric toothbrush, characterized in that, The electric toothbrush handle includes any one of claims 1 to 17.

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