CN212326643U

CN212326643U - Portable charging structure of electric toothbrush

Info

Publication number: CN212326643U
Application number: CN202020139325.9U
Authority: CN
Inventors: 陈秋文
Original assignee: National Music Intelligent Technology Nanjing Co ltd
Current assignee: National Music Intelligent Technology Nanjing Co ltd
Priority date: 2019-09-25
Filing date: 2020-01-20
Publication date: 2021-01-12
Anticipated expiration: 2030-01-20

Abstract

The utility model discloses an electric toothbrush's portable charge structure, including the toothbrush handle, the head charges, the inside upper end of toothbrush handle is inlayed and is had rechargeable battery, the slip chamber has been seted up to the inside bottom of toothbrush handle, the through-hole has been seted up to the bottom surface in slip chamber, the left and right sides face of toothbrush handle bottom has all seted up flutedly, the inner wall sliding connection of recess has the button, the interior terminal surface butt fusion of button has the slide bar, the periphery cover of slide bar has the second spring, a side butt fusion of montant bottom has the barb, the slot has all been seted up at both ends about the upper surface of the head that charges, the bottom butt fusion of the head that charges has two to participate in, inlay between the upper end of through-hole and the participating in and have sealed the pad, the first spring of fixedly connected with. Through the inside of the head setting that will charge at the toothbrush handle, when charging electric toothbrush, only need to pop out the base pin of the head that charges and insert the socket, alright charge electric toothbrush, this kind of charge structure conveniently carries.

Description

Portable charging structure of electric toothbrush

Technical Field

The utility model relates to an electric toothbrush technical field especially relates to an electric toothbrush's portable charge structure.

Background

The electric toothbrush is a toothbrush invented by Philippe-GuyWoog, the brush head generates high-frequency vibration through the quick rotation or vibration of the motor core, toothpaste is instantly decomposed into fine foam to deeply clean slits between teeth, and meanwhile, the vibration of the bristles can promote the blood circulation in the oral cavity and has a massage effect on gum tissues.

Currently, when some electric toothbrushes are charged, a charging base needs to be adapted, which is a burden for users who go on a business trip or travel to carry the charging base. Therefore, a portable charging structure of an electric toothbrush is proposed to solve the above-mentioned technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a portable charging structure of electric toothbrush need use the charging base when charging in order to solve the electric toothbrush that above-mentioned background art provided, the inconvenient problem of carrying.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a portable charging structure of an electric toothbrush comprises a toothbrush handle and a charging head, wherein a rechargeable battery is inlaid at the upper end inside the toothbrush handle, a sliding cavity is formed in the bottom end inside the toothbrush handle, a through hole is formed in the bottom surface of the sliding cavity, grooves are formed in the left side surface and the right side surface of the bottom end of the toothbrush handle, a button is slidably connected to the inner wall of each groove, a sliding rod is welded to the inner end surface of the button, a second spring is sleeved on the periphery of the sliding rod, the other end of the sliding rod penetrates through the sliding cavity and is welded with a vertical rod, a barb is welded on one side surface of the bottom end of the vertical rod, the charging head is slidably connected inside the sliding cavity, slots are formed in the left end and the right end of the upper surface of the charging head, two pins are connected to the bottom of the charging head, the bottom end, the charging device comprises a charging head, a sliding cavity, a first spring, a second spring, a wire and a charging battery, wherein the first spring is fixedly connected between the upper surface of the charging head and the top surface of the sliding cavity, the top of the charging head is welded with the wire, and the other end of the wire is connected with an electrode of the charging battery.

Furthermore, the bottom end of the vertical rod is inserted into the slot.

Further, the barb is located in the slot and hooks the top surface of the slot.

Furthermore, the section of the barb is in a right-angled triangle shape, and the inclined plane of the barb inclines from bottom to top and from inside to outside.

Furthermore, the second spring is in a pressed state when the bottom end of the vertical rod is inserted into the slot.

Furthermore, the slide bar is connected with the toothbrush handle in a sliding manner.

Furthermore, a rectifying circuit, a switching circuit, a voltage transformation circuit, a rectifying circuit, a filtering circuit, a voltage stabilizing circuit and a feedback circuit are arranged in the charging head.

Compared with the prior art, the utility model discloses the beneficial effect who realizes:

the charging head is arranged in the toothbrush handle, so that when the electric toothbrush is charged, the electric toothbrush can be charged only by ejecting the plug pin of the charging head and inserting the plug pin into the socket, and the charging structure is compact and convenient to carry;

through the cooperation setting of montant and slot, can fix the head that charges in the slip intracavity fast, conveniently charge the head participate in pop out fast to accomodate fast into in the toothbrush handle.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a partially enlarged schematic view of a portion a of fig. 1 according to the present invention.

Fig. 3 is a partially enlarged view of the point B of fig. 2 according to the present invention.

Fig. 4 is a partially enlarged schematic view of the point C of fig. 2 according to the present invention.

Fig. 5 is a schematic structural view illustrating a process of inserting the vertical rod into the slot in fig. 3 according to the present invention.

In FIGS. 1-5: 1-toothbrush handle, 101-sliding cavity, 102-through hole, 103-groove, 2-rechargeable battery, 3-rechargeable head, 301-slot, 4-pin, 5-wire, 6-first spring, 7-button, 8-sliding rod, 9-second spring, 10-vertical rod, 11-barb and 12-sealing gasket.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.

Please refer to fig. 1 to 5:

the utility model provides an electric toothbrush's portable charge structure, including toothbrush handle 1, the head 3 that charges, the following carries out detailed description to each part of an electric toothbrush's portable charge structure:

the upper end of the interior of the toothbrush handle 1 is inlaid with a rechargeable battery 2, the bottom end of the interior of the toothbrush handle 1 is provided with a sliding cavity 101, the bottom surface of the sliding cavity 101 is provided with a through hole 102, the left side surface and the right side surface of the bottom end of the toothbrush handle 1 are both provided with grooves 103, the inner wall of each groove 103 is connected with a button 7 in a sliding manner, the inner end surface of each button 7 is welded with a sliding rod 8, the periphery of each sliding rod 8 is sleeved with a second spring 9, the other end of each sliding rod 8 penetrates through the sliding cavity 101 and is welded with a vertical rod 10;

specifically, the rechargeable battery 2 is connected to the charging head 3 through the electric wire 5, and the charging head 3 is internally provided with a rectifying, switching, transforming, rectifying, filtering, voltage stabilizing, and feedback circuit, so that the charging head 3 can charge the rechargeable battery 2, and the sliding cavity 101 can enable the charging head 3 to slide up and down in the toothbrush handle 1, the through holes 102 can facilitate the pins 4 of the charging head 3 to extend out, and pressing the button 7 with a finger can push the button 7 to slide towards the inside of the groove 103, so that the button 7 can push the vertical rod 10 to move towards the middle of the sliding cavity 101 through the sliding rod 8, meanwhile, the second spring 9 is pressed when the button 7 is pressed, but when the pressure applied on the button 7 is removed, the second spring 9 pushes the button 7 back to the original position by using the resilience force, the bottom of the vertical rod 10 can hook the charging head 3 by using the barb 11, so that the charging head 3 is prevented from automatically sliding towards the bottom of the sliding cavity 101;

according to the above, the charging head 3 is connected inside the sliding cavity 101 in a sliding manner, the left end and the right end of the upper surface of the charging head 3 are both provided with the slots 301, the bottom of the charging head 3 is welded with the two pins 4, the bottom ends of the pins 4 penetrate through the through hole 102, the sealing gasket 12 is embedded between the upper end of the through hole 102 and the pins 4, the first spring 6 is fixedly connected between the upper surface of the charging head 3 and the top surface of the sliding cavity 101, the top of the charging head 3 is welded with the electric wire 5, and the other end of the electric wire 5 is connected with the electrode of the rechargeable battery;

specifically, when the head 3 that charges slides towards the bottom of sliding chamber 101, participate in 4 and just can stretch out through-hole 102, then the participate in 4 that stretch out can insert on the socket, participate in 4 and transmit the electric energy to the head 3 that charges, the head 3 that charges recycles inside charging circuit carries out vary voltage, rectification, filtering, processing such as steady voltage to the electric energy, the head 3 that charges utilizes the electric wire 5 to fill the inside of rechargeable battery 2 with the electric energy after handling again, charge with this completion, and sealed pad 12 between through-hole 102 and the participate in 4 can play waterproof sealing effect.

To sum up, when using the utility model discloses the time: if the pins 4 of the charging head 3 need to be popped out from the interior of the toothbrush handle 1, the buttons 7 on the left side surface and the right side surface of the toothbrush handle 1 are simultaneously pressed by fingers, then the pressed buttons 7 push the vertical rod 10 to move towards the middle of the sliding cavity 101, then the barb 11 at the bottom end of the vertical rod 10 is unhooked from the slot 301, then after the charging head 3 loses the support of the barb 11, the first spring 6 instantly pushes the charging head 3 to slide towards the bottom of the sliding cavity 101 by utilizing the elastic force expanded outwards, so the pins 4 can be popped out from the through holes 102 quickly, and the stretched pins 4 can be plugged into a socket and charge the electric toothbrush;

if need withdraw in the inside of toothbrush handle 1 with participating in 4, only need with the hand hard with participating in 4 and push toward the inside of toothbrush handle 1, promote to charge head 3 and slide toward the upper end of sliding chamber 101, so the bottom of montant 10 can insert slot 301 once more, barb 11 also can hook again charge head 3 to this can carry out quick fixed to charging head 3, and at the in-process that montant 10 inserted slot 301, the barb 11 of right triangle-shaped shape can make things convenient for montant 10 to insert slot 301 fast, as shown in fig. 5.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The utility model provides an electric toothbrush's portable structure of charging, includes toothbrush handle (1), charges head (3), its characterized in that:

the toothbrush is characterized in that a rechargeable battery (2) is inlaid in the upper end of the interior of the toothbrush handle (1), a sliding cavity (101) is formed in the bottom end of the interior of the toothbrush handle (1), a through hole (102) is formed in the bottom surface of the sliding cavity (101), grooves (103) are formed in the left side surface and the right side surface of the bottom end of the toothbrush handle (1), a button (7) is connected to the inner wall of each groove (103) in a sliding mode, a sliding rod (8) is welded to the inner end face of each button (7), a second spring (9) is sleeved on the periphery of each sliding rod (8), the other end of each sliding rod (8) penetrates through the sliding cavity (101) and is welded to a vertical rod (10), and a barb (11;

charging head (3) sliding connection is inside sliding chamber (101), slot (301) have all been seted up at both ends about charging head (3) upper surface, the bottom welding of charging head (3) has two to participate in (4), the bottom of participating in (4) runs through-hole (102), inlay between the upper end of through-hole (102) and participating in (4) and have sealed the pad (12), fixedly connected with first spring (6) between the upper surface of charging head (3) and the top surface of sliding chamber (101), the top welding of charging head (3) has electric wire (5), the other end of electric wire (5) is connected with the electrode of rechargeable battery (2).

2. The portable charging structure for electric toothbrushes according to claim 1, wherein: the bottom end of the vertical rod (10) is inserted into the slot (301).

3. The portable charging structure for electric toothbrushes according to claim 2, wherein: the barb (11) is positioned in the slot (301) and hooks the top surface of the slot (301).

4. The portable charging structure for electric toothbrushes according to claim 1, wherein: the section of the barb (11) is in a right-angled triangle shape, and the inclined surface of the barb (11) is inclined from bottom to top and from inside to outside.

5. The portable charging structure for electric toothbrushes according to claim 1, wherein: the second spring (9) is in a pressed state when the bottom end of the vertical rod (10) is inserted into the slot (301).

6. The portable charging structure for electric toothbrushes according to claim 1, wherein: the sliding rod (8) is connected with the toothbrush handle (1) in a sliding manner.