CN215685512U - Toothbrush holder - Google Patents

Abstract

The present application relates to a toothbrush stand, comprising: the shell comprises an accommodating cavity and an opening communicated with the accommodating cavity, and the accommodating cavity is used for accommodating a brush head of a toothbrush; the drying assembly is arranged on one side of the bottom wall of the accommodating cavity; the sterilizing component is arranged on the side wall of the accommodating cavity and corresponds to the brush head of the toothbrush; the sensing unit sets up on the terminal surface of the opening one side of casing, when the brush head of toothbrush is placed in the handle that holds intracavity and toothbrush and triggers the sensing unit, starts the stoving subassembly and disinfects the subassembly to brush the head to the toothbrush disinfect and dry. The toothbrush holder can synchronously realize sterilization and drying of the toothbrush head.

Description

Toothbrush holder

Technical Field

The application relates to the technical field of articles for daily use, in particular to a toothbrush holder and an electric toothbrush.

Background

After the electric toothbrush in the related technology is used, the toothbrush head contains a large amount of water, cannot be completely dried in a short time, and is easy to breed bacteria and generate peculiar smell. In order to sterilize the toothbrush head, a special sterilizing box is required, but the toothbrush head cannot be dried synchronously.

SUMMERY OF THE UTILITY MODEL

An object of this application is to provide a toothbrush seat and electric toothbrush, this toothbrush seat can realize disinfecting and dry of toothbrush head simultaneously.

Accordingly, in a first aspect, embodiments of the present application provide a toothbrush holder comprising: the toothbrush comprises a shell, a handle and a handle, wherein the shell is provided with a containing cavity and an opening communicated with the containing cavity, and the containing cavity is used for containing a toothbrush head of a toothbrush; the drying assembly is arranged on one side of the bottom wall of the accommodating cavity; the sterilizing component is arranged on the side wall of the accommodating cavity and corresponds to the brush head of the toothbrush; the sensing unit sets up on the terminal surface of the opening one side of casing, when the brush head of toothbrush is placed in the handle that holds intracavity and toothbrush and triggers the sensing unit, starts the stoving subassembly and disinfects the subassembly to brush the head to the toothbrush disinfect and dry.

In a possible implementation mode, the sterilizing component comprises a circuit board and a sterilizing lamp arranged on the circuit board, the side wall of the accommodating cavity is provided with a groove and a side plate covering the groove, the circuit board is connected with the groove, the sterilizing lamp is arranged on one side of the circuit board facing the accommodating cavity, and light of the sterilizing lamp can penetrate through the side plate.

In one possible implementation, the drying assembly includes a fan and a heater respectively electrically connected to the circuit board, the heater is disposed near the bottom wall, and the fan is disposed on a side of the heater away from the bottom wall.

In a possible implementation manner, the drying assembly further includes a bottom case, the bottom case covers the bottom wall to form an accommodating space for accommodating the fan and the heater, and the bottom case and the bottom wall are respectively provided with an air inlet.

In a possible implementation mode, the toothbrush holder further comprises a charging assembly, the charging assembly comprises a wireless transmitting unit and a charging interface, the wireless transmitting unit is electrically connected with the circuit board respectively, the wireless transmitting unit can be matched with the wireless receiving unit of the toothbrush, the toothbrush is charged when the electric quantity of the toothbrush is insufficient, and the charging interface is used for charging the toothbrush holder.

In a possible implementation manner, the housing includes a first housing and a second housing disposed on an outer peripheral side of the first housing, the accommodating cavity is disposed on the first housing, the outer peripheral side of the first housing is provided with a fixing frame extending toward the second housing, the wireless transmitting unit is disposed on the fixing frame, and the charging interface is disposed on one side of the second housing away from the opening.

In a possible implementation manner, the second housing includes a main body portion and a base that are connected to each other, the main body portion is sleeved on an outer peripheral side of the first housing, a supporting portion for supporting the first housing is provided on the base, and the charging interface is provided on an outer peripheral surface of the second housing on a side close to the base.

In a possible implementation manner, an indicator light is further disposed on an outer peripheral surface of one side of the second housing close to the base, and the indicator light is electrically connected with the circuit board.

In a possible implementation manner, one end of the second shell corresponding to the opening of the first shell is provided with a flange abutted against the first shell, the sensing unit is arranged on the flange, and the sensing unit is electrically connected with the circuit board.

In one possible implementation, the sensing unit is a hall sensor or a correlation photoelectric switch.

According to the toothbrush seat that this application embodiment provided, through with stoving subassembly and the work subassembly integration that disinfects on the casing, when the brush head of toothbrush is placed in the casing and the handle of toothbrush triggers the sensing unit that sets up on the casing, start stoving subassembly and the subassembly that disinfects to can realize disinfecting and drying of toothbrush brush head in step, and compact structure, occupation space are little.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts. In addition, in the drawings, like parts are denoted by like reference numerals, and the drawings are not drawn to actual scale.

FIG. 1 is a schematic view of a toothbrush holder and toothbrush provided by an embodiment of the present application;

FIG. 2 illustrates an exploded view of a housing of the toothbrush holder shown in FIG. 1;

fig. 3 is a schematic structural view illustrating the drying assembly of fig. 2.

Description of reference numerals:

1. a housing; 1a, an accommodating cavity; 1b, opening; 1c, a bottom wall; 1d, side walls; 1e, a groove; 1f, side plates; 11. a first housing; 12. a second housing; 121. a main body portion; 122. a base; 124. a flange; 13. a fixed mount;

2. a drying assembly; 21. a fan; 22. a heater; 23. a bottom case; H. an air inlet;

3. a sterilization assembly; 31. a circuit board; 32. a germicidal lamp;

4. a sensing unit;

5. a charging assembly; 51. a wireless transmitting unit; 52. a charging interface; 53. an indicator light;

10. a toothbrush; 101. a brush head; 102. a handle.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Fig. 1 is a schematic structural view illustrating a toothbrush holder and a toothbrush provided by an embodiment of the present application.

As shown in fig. 1, the present embodiment provides a toothbrush holder, including: the drying device comprises a shell 1, a drying component 2, a sterilizing component 3 and a sensing unit 4.

The housing 1 has a receiving chamber 1a for receiving the brush head 101 of the toothbrush 10 and an opening 1b communicating with the receiving chamber 1 a. Toothbrush 10 may be an electric toothbrush or a manual toothbrush.

The drying component 2 is arranged on one side of the bottom wall 1c of the accommodating cavity 1a, and the sterilizing component 3 is arranged on the side wall 1d of the accommodating cavity 1a and corresponds to the brush head 101 of the toothbrush 10.

The sensing unit 4 is disposed on the end surface of the side of the opening 1b of the housing 1, and when the brush head 101 of the toothbrush 10 is placed in the accommodating cavity 1a and the handle 102 of the toothbrush 10 triggers the sensing unit 4, the drying component 2 and the sterilizing component 3 are started to sterilize and dry the brush head 101 of the toothbrush 10.

In this application, toothbrush 10's brush head 101 inversion is placed in holding chamber 1a of toothbrush seat, the subassembly 3 and the stoving subassembly 2 that disinfect set up around brush head 101, when sensing unit 4 senses toothbrush 10's handle 102 exists, can trigger sensing unit 4, start simultaneously and disinfect subassembly 3 and stoving subassembly 2, thereby can disinfect and dry brush head 101, in order to keep the sanitation and hygiene of toothbrush, effectively restrain the bacterial growing on brush head 101, long-term use is favorable to oral hygiene, prevent diseases such as gum inflammation.

According to the toothbrush holder provided by the embodiment of the application, the drying component 2 and the sterilization component 3 are integrated on the shell 1, when the brush head 101 of the toothbrush 10 is placed in the shell 1 and the handle 102 of the toothbrush 10 triggers the sensing unit 4 arranged on the shell 1, the drying component 2 and the sterilization component 3 are started, so that the sterilization and the drying of the brush head of the toothbrush can be synchronously realized, and the toothbrush holder is compact in structure and small in occupied space.

The specific structure of the toothbrush holder provided by the embodiments of the present application will be described in further detail with reference to the accompanying drawings.

Figure 2 illustrates an exploded view of the housing of the toothbrush holder shown in figure 1.

In some embodiments, the housing 2 is a single structural piece that is integrally formed.

In other embodiments, as shown in fig. 2, the housing 1 includes a first housing 11 and a second housing 12 disposed on an outer peripheral side of the first housing 11, and the accommodation chamber 1a is disposed on the first housing 11. Through dividing into first casing 11 and second casing 12 with casing 2, and adopt the plastic part preparation, can realize mass production through injection moulding's mode, the wall thickness of attenuate casing 1 alleviates casing 1's weight.

For convenience of description, the present embodiment is described taking the case 2 including the first case 11 and the second case 12 as an example.

As shown in fig. 1 and 2, the germicidal assembly 3 includes a circuit board 31 and a germicidal lamp 32 disposed on the circuit board 31, a side wall 1d of the accommodating cavity 1a of the first housing 11 is provided with a groove 1e and a side plate 1f covering the groove 1e, the circuit board 31 is connected to the groove 1e, the germicidal lamp 32 is disposed on one side of the circuit board 31 facing the accommodating cavity 1a, and light of the germicidal lamp 32 can penetrate through the side plate 1 f.

Specifically, the first housing 11 is a cylindrical thin-walled structural member, a groove 1e recessed in the radial direction is provided on the side wall 1d of the accommodating chamber 1a of the first housing 11, the groove 1e may have a cutout, the circuit board 31 may be fixed to an edge of the groove 1e from the outer peripheral side or the inner peripheral side of the first housing 11, and the germicidal lamp 32 is provided on a side of the circuit board 31 facing the accommodating chamber 1 a.

Alternatively, the germicidal lamp 32 is a light emitting diode capable of emitting Ultraviolet (UV) light. UV light is invisible to the naked eye except violet in the visible rays of sunlight (red, orange, yellow, green, blue, violet), and is a generic term for radiation having a wavelength of from 10nm to 400nm in the electromagnetic spectrum. According to the difference of the wavelength, the ultraviolet is generally divided into A, B, C three bands, wherein UVA is 400-315 nm, UVB is 315-280 nm, and UVC is 280-100 nm. Among them, the ultraviolet light in the UVC band can destroy the molecular structure of DNA (deoxyribonucleic acid) or RNA (ribonucleic acid) in cells of microbial organisms (pathogens such as bacteria, viruses, spores) in a short time due to its short wavelength and high energy, the cells cannot be regenerated, and the bacteria and viruses lose the ability of self-replication, so that the UVC band product can be widely applied to sterilization and disinfection of water, air and the like.

Further optionally, in order to reduce the volume of the sterilization assembly 3, the sterilization lamp 32 is a Micro light emitting diode (Micro-LED) capable of emitting ultraviolet light, and the grain size of the Micro light emitting diode is generally below 100 micrometers, which has the advantages of low power consumption, high brightness, high resolution, high color saturation, fast reaction speed, long service life, high efficiency, and the like.

Alternatively, the side plate 1f is made of a material that can transmit ultraviolet rays. In one example, the side plate 1f is made of quartz glass.

Fig. 3 is a schematic structural view illustrating the drying assembly of fig. 2.

In some embodiments, as shown in fig. 3, the drying assembly 2 includes a fan 21 and a heater 22 electrically connected to the circuit board 31, respectively, the heater 22 is disposed near the bottom wall 1c, and the fan 21 is disposed on a side of the heater 22 away from the bottom wall 1 c.

In one example, the heater 22 is a PTC heater, which is composed of a PTC ceramic heating element and an aluminum tube, and has the advantages of low thermal resistance and high heat exchange efficiency, and is an automatic constant temperature and power saving electric heater. The fan 21 employs a silent fan to reduce noise. The fan 21 is disposed on the side of the heater 22 away from the bottom wall 1c, and can heat the surrounding air by the heater 22 to generate high-temperature air on the peripheral side of the brush head 102 for drying.

In addition, the fan 21 is electrically connected to the circuit board 31 through a first lead, the heater 22 is electrically connected to the circuit board 31 through a second lead, and the first lead and the second lead are disposed in a gap between the first casing 11 and the second casing 12 and are not exposed to the outside, so as to improve the aesthetic property of the casing 1 and supply power to the fan 21 and the heater 22.

In some embodiments, the drying assembly 2 further includes a bottom case 23, the bottom case 23 covers the bottom wall 1c to form an accommodating space for accommodating the fan 21 and the heater 22, and the bottom case 23 and the bottom wall 1c are respectively provided with air inlet holes H.

Because the bottom shell 23 and the bottom wall 1c are respectively provided with the air inlet hole H, the fan 21 can draw air into the accommodating space between the bottom shell 23 and the bottom wall 1c from the air inlet hole H of the bottom shell 23, high-temperature gas generated after being heated by the heater 22 is blown into the accommodating cavity 1a by the fan 21 through the air inlet hole H on the bottom wall 1c, the high-temperature gas can be directly blown into the peripheral side of the brush head 102, and the drying efficiency is improved.

Further, a control unit is provided on the circuit board 31, and the control unit can control the turn-on and turn-off of the germicidal lamp 32, the fan 21 and the heater 22. In the drying process, the germicidal lamp 32 is turned on synchronously and then stops sterilizing after a predetermined time, which may be 15 minutes for example, and then the fan 21 and the heater 22 are stopped simultaneously, and the germicidal drying process is ended.

In some embodiments, the toothbrush holder further comprises a charging assembly 5, the charging assembly 5 comprises a wireless transmitting unit 51 and a charging interface 52 respectively electrically connected to the circuit board 31, the wireless transmitting unit 51 is capable of cooperating with the wireless receiving unit of the toothbrush 10 and charging the toothbrush 10 when the toothbrush 10 is low in power, and the charging interface 52 is used for charging the toothbrush holder.

In one example, as shown in fig. 2, the outer periphery of the first housing 11 is provided with a fixing bracket 13 extending toward the second housing 12, the wireless transmitting unit 51 is provided on the fixing bracket 13, and the charging interface 52 is provided on the side of the second housing 12 away from the opening 1 b. Alternatively, the fixing frame 13 includes a plurality of bar-shaped frames disposed at intervals along an outer circumferential side of the first housing 11 to support and fix the wireless transmitting unit 51.

The handle 102 of the toothbrush 10 is provided with a wireless receiving unit (not shown), and when the brush head 101 of the toothbrush 10 is placed in the accommodating cavity 1a, the wireless receiving unit provided in the handle 102 is close to the wireless transmitting unit 51 of the toothbrush holder, so that the two units are matched with each other, and the toothbrush 10 can be charged wirelessly.

The wireless charging can be in an electromagnetic induction type charging mode, and the working principle is near-field induction, namely, alternating current with certain frequency is passed through a coil of a wireless transmitting unit 51 of the toothbrush holder, and then certain current is generated in a coil of a wireless receiving unit of the toothbrush 10 by utilizing electromagnetic induction, so that energy is transferred from the toothbrush holder to the toothbrush 10, and the toothbrush 10 converts the received energy into electric energy to be stored in a battery. Wireless charging can guarantee not have exposed conductive interface, not only can save mixed and disorderly transmission line, portable to often with conductive medium contact's such as liquid toothbrush 10 safer.

Optionally, the wireless transmitting unit 51 is electrically connected to the circuit board 31 through a third wire, the charging interface 52 is electrically connected to the circuit board 31 through a fourth wire, and the third wire and the fourth wire are disposed in the gap between the first housing 11 and the second housing 12 and are not exposed to improve the aesthetic property of the housing 1.

In the sterilization and drying process, the circuit board 31 can automatically detect the power of the toothbrush 10, and the control unit controls the wireless transmitting unit 51 to automatically start the charging function when the power is insufficient. When the circuit board 31 detects that the toothbrush 10 is fully charged, the control unit can control the wireless transmitting unit 51 to automatically turn off the charging function.

In addition, when the toothbrush holder is low in power, the toothbrush holder can be connected to an external power source through the charging interface 52, so that the toothbrush holder can be charged.

In some embodiments, as shown in fig. 2, the second housing 12 includes a main body portion 121 and a base 122 connected to each other, the main body portion 121 is sleeved on an outer periphery of the first housing 11, the base 122 is provided with a supporting portion (not shown) for supporting the first housing 11, and the charging interface 52 is disposed on an outer periphery of the second housing 12 on a side close to the base 122.

Optionally, the charging interface 52 is a TYPE-C interface, which is small in size and space-saving. In some examples, the charging interface 52 may also be a USB interface, depending on the particular product size and use requirements.

Further optionally, an indicator lamp 53 is further disposed on an outer peripheral surface of the second casing 12 on a side close to the base 122, and the indicator lamp 53 is electrically connected to the circuit board 31. Optionally, the indicator 53 is electrically connected to the circuit board 31 through a fifth conductive wire, and the fifth conductive wire is disposed in the gap between the first casing 11 and the second casing 12 and is not exposed to the outside, so as to improve the aesthetic property of the casing 1.

Alternatively, when the amount of power to the toothbrush holder is less than or equal to 20%, the indicator light 53 emits red light; when the electric quantity of the toothbrush holder is greater than or equal to 80%, the indicator lamp 53 emits green light; when the electric quantity of the toothbrush seat is between 20% and 80%, the indicator lamp 53 does not emit light, so as to save the electric quantity.

In some embodiments, one end of the second housing 12 corresponding to the opening 1b of the first housing 11 is provided with a flange 124 abutting against the first housing 11, the sensing unit 4 is provided on the flange 124, and the sensing unit 4 is electrically connected with the circuit board 31.

Since the first housing 11 has a cylindrical thin-walled structure, the first housing 11 can be assembled into the second housing 12 from the flange 124 side of the second housing 12 and is in contact with the supporting portion of the base 122. One end of the first housing 11 is supported by the supporting portion of the base 122 and the other end is supported by the flange 124, so that the first housing 11 can be positioned in the second housing 12, preventing the first housing 11 from shaking.

Optionally, the sensing unit 4 is electrically connected to the circuit board 31 through a sixth wire, and the sixth wire is disposed in the gap between the first casing 11 and the second casing 12 and is not exposed to the outside, so as to improve the aesthetic property of the casing 1.

In one example, as shown in fig. 1, the sensing unit 4 is a hall sensor. The Hall sensor is a magnetic field sensor manufactured according to the Hall effect, and has the advantages of sensitivity to a magnetic field, simple structure, small volume, wide frequency response, large output voltage change, long service life and the like.

The working principle of the Hall sensor is as follows: the handle 102 of the toothbrush 10 is provided with a magnetic body, when the toothbrush 10 is placed in the accommodating cavity 1a of the housing 1 through the opening 1b in an inverted manner, the hall sensor on the flange 124 can sense the magnetic field of the magnetic body on the handle 102 and output an electric signal to the circuit board 31, and then the drying assembly 2 and the sterilizing assembly 3 are started to sterilize and dry the brush head 101.

The toothbrush 10 may be an electric toothbrush or a manual toothbrush, and in this case, the toothbrush 10 needs to be provided with a magnetic body.

In one example, the sensing unit 4 is a opposed-beam photoelectric switch.

The operation principle of the correlation photoelectric switch is as follows: the opposite-emitting photoelectric switch comprises an emitting end and a receiving end, which are oppositely arranged on the flange 124, and the light intensity change between the emitting end and the receiving end is converted into the current change to achieve the detection purpose. When toothbrush 10 placed in the chamber 1a that holds of casing 1 through opening 1b inversion, handle 102 is placed in opening 1b department, shelters from the light between transmitting terminal and the receiving terminal to can turn into the change of electric current with the power change of light, produce the signal of telecommunication and send to circuit board 31, and then start stoving subassembly 2 and the subassembly 3 that disinfects, disinfect and dry with brush head 101.

Therefore, the toothbrush holder provided by the embodiment of the application integrates the drying component 2 and the sterilization component 3 on the shell 1, when the brush head 101 of the toothbrush 10 is placed in the shell 1 and the handle 102 of the toothbrush 10 triggers the sensing unit 4 arranged on the shell 1, the drying component 2 and the sterilization component 3 are started, so that the sterilization and the drying of the brush head of the toothbrush can be synchronously realized, and the toothbrush holder is compact in structure and small in occupied space.

It should be noted that references in the specification to "one embodiment," "an example embodiment," "some embodiments," etc., indicate that the embodiment described may include a particular feature, structure, or characteristic, but every embodiment may not necessarily include the particular feature, structure, or characteristic. Moreover, such phrases are not necessarily referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with an embodiment, it is within the knowledge of one skilled in the art to effect such feature, structure, or characteristic in connection with other embodiments whether or not explicitly described.

It should be readily understood that "on … …", "above … …" and "above … …" in this disclosure should be interpreted in its broadest sense such that "on … …" means not only "directly on something", but also includes the meaning of "on something" with intervening features or layers therebetween, and "above … …" or "above … …" includes not only the meaning of "above something" or "above" but also includes the meaning of "above something" or "above" with no intervening features or layers therebetween (i.e., directly on something).

Furthermore, spatially relative terms, such as "below," "lower," "above," "upper," and the like, may be used herein for ease of description to describe one element or feature's illustrated relationship to another element or feature. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. The device may have other orientations (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly as well.

It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.

Claims (10)

1. A toothbrush holder, comprising:

a housing having a receiving cavity for receiving a brush head of a toothbrush and an opening communicating with the receiving cavity;

the drying assembly is arranged on one side of the bottom wall of the accommodating cavity;

the sterilizing component is arranged on the side wall of the accommodating cavity and corresponds to the toothbrush head of the toothbrush;

the sensing unit is arranged on the end face of one side of the opening of the shell, and when the toothbrush head of the toothbrush is placed in the accommodating cavity and the handle of the toothbrush triggers the sensing unit, the drying component and the sterilizing component are started to sterilize and dry the toothbrush head of the toothbrush.

2. The toothbrush holder according to claim 1, wherein the germicidal assembly includes a circuit board and a germicidal lamp disposed on the circuit board, the side wall of the receiving cavity is provided with a groove and a side plate covering the groove, the circuit board is connected to the groove, the germicidal lamp is disposed on a side of the circuit board facing the receiving cavity, and light of the germicidal lamp can penetrate through the side plate.

3. The toothbrush holder of claim 2, wherein the drying assembly includes a fan and a heater electrically connected to the circuit board, respectively, the heater being disposed adjacent to the bottom wall, the fan being located on a side of the heater remote from the bottom wall.

4. The toothbrush holder of claim 3, wherein the drying assembly further includes a bottom case covering the bottom wall to form an accommodating space for accommodating the fan and the heater, and air intake holes are respectively formed in the bottom case and the bottom wall.

5. The toothbrush holder according to claim 2, further comprising a charging assembly, wherein the charging assembly comprises a wireless transmitting unit and a charging interface electrically connected to the circuit board, respectively, the wireless transmitting unit is capable of cooperating with the wireless receiving unit of the toothbrush and charging the toothbrush when the toothbrush is low in power, and the charging interface is used for charging the toothbrush holder.

6. The toothbrush holder according to claim 5, wherein the case includes a first case and a second case provided on an outer peripheral side of the first case, the receiving cavity is provided on the first case, an outer peripheral side of the first case on a side close to the opening is provided with a holder extending toward the second case, the wireless transmitting unit is provided on the holder, and the charging inlet is provided on a side of the second case away from the opening.

7. The toothbrush holder according to claim 6, wherein the second case includes a main body and a base connected to each other, the main body is fitted over an outer peripheral side of the first case, the base is provided with a support portion for supporting the first case, and the charging inlet is provided on an outer peripheral surface of the second case on a side close to the base.

8. The toothbrush holder according to claim 7, wherein an indicator lamp is further provided on an outer peripheral surface of the second case on a side close to the base, the indicator lamp being electrically connected to the circuit board.

9. The toothbrush holder according to claim 6, wherein an end of the second case corresponding to the opening of the first case is provided with a flange abutted to the first case, the sensing unit is provided on the flange, and the sensing unit is electrically connected to the circuit board.

10. The toothbrush holder according to claim 1, wherein the sensing unit is a hall sensor or a correlation photoelectric switch.

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