CN210778762U

CN210778762U - Convenient battery cover structure of tooth washing device

Info

Publication number: CN210778762U
Application number: CN201922338994.9U
Authority: CN
Inventors: 郭建刚; 马鹏
Original assignee: Guangdong Baishengtu Technology Co Ltd
Current assignee: Guangdong Xinbao Electrical Appliances Holdings Co Ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-06-16
Anticipated expiration: 2029-12-24

Abstract

The utility model relates to the technical field of electric tooth cleaners, in particular to a convenient battery cover structure of a tooth cleaner; the battery compartment is arranged at the tail part of the machine body, the tail cover is arranged on a disassembly opening of the battery compartment, a rotating shaft is arranged at one end of the tail cover, two shaft shoulders are arranged on the machine body on one side of the disassembly opening, and two ends of the rotating shaft are respectively hinged with the two shaft shoulders; the tail cover is provided with a through hole, a lock sleeve rotationally connected with the tail cover is arranged in the through hole, the inner end of the lock sleeve is matched with the disassembly port to form screwing connection, and the outer end of the lock sleeve is provided with a shifting piece; the utility model discloses a convenient battery cover structure of tooth cleaning device, the tailcap of battery compartment links into an integrated entity through axis of rotation and fuselage, and the locked groove that forms is detained through the switch on the lock sleeve, constitutes locking mechanical system with the lockplate cooperation on the battery compartment mouth, and it is more convenient to get and trade the battery, and the wholeness need not loose garrulous accessory by force, portable and use.

Description

Convenient battery cover structure of tooth washing device

Technical Field

The utility model relates to the technical field of electric tooth cleaners, in particular to a convenient battery cover structure of a tooth cleaner.

Background

The cleaning function of the tooth flushing device is mainly realized by utilizing the impact force of a high-speed water column sprayed under certain pressure, and the cleaning effect can be further improved by combining different measures on the basis of the impact force of water flow, such as spraying and impacting the water flow in a proper pulse form, adding auxiliary agents with different functions in the water flow and the like. The household tooth flushing device generally uses a dry battery as a power supply, and a battery jar is mostly arranged at the tail part of the tooth flushing device, and a port is closed by a battery cover so as to be convenient for taking and replacing the battery.

For example, chinese patent CN208710132 discloses an electric toothbrush with a battery cover fixing structure, which comprises a housing and a battery cover, wherein the outer surface of the lower part of the housing is provided with an external thread, and the external thread is used for screwing the fixing structure of the battery cover. In order to prevent the situation of twisting and slipping, some battery cover structures are provided with a key opening, and the battery cover can be rotated to take and replace the battery by using an accessory lock tongue or a coin substitute. The existing designs have more problems in use, and as the structure of the cleaning tool is gradually miniaturized, accessories of the cleaning tool, such as a battery cover, a lock tongue and the like, are easy to lose, so that more inconvenience is brought to users.

Therefore, there is a need for improvements and developments in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects and shortcomings of the prior art and provide a convenient battery cover structure of a tooth washing device which is reasonable in structure, convenient to use, stable and reliable.

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

a convenient battery cover structure of a tooth washing device comprises a machine body, wherein a battery bin is arranged at the tail part of the machine body, a tail cover is arranged on a disassembling port of the battery bin, a rotating shaft is arranged at one end of the tail cover, two shaft shoulders are arranged on the machine body on one side of the disassembling port, and two ends of the rotating shaft are respectively hinged with the two shaft shoulders; the tail cover and the machine body form a flip structure through the rotating shaft, so that the integral structural integrity of the tooth washing device is better, the problem of falling and loss of accessories is avoided, and the tooth washing device is convenient to use and carry.

The tail cover is provided with a through hole, a lock sleeve rotationally connected with the tail cover is arranged in the through hole, the inner end of the lock sleeve is matched with the disassembly port to form screwing connection, and the outer end of the lock sleeve is provided with a shifting piece; the lock sleeve forms an inner and outer connecting mechanism of the tail cover, the outer end of the lock sleeve rotates through the shifting piece, and the inner end of the lock sleeve is connected with the disassembling port in a matched mode to seal and open the battery compartment, so that the batteries can be conveniently taken out and replaced.

According to the scheme, the inner side surface of the tail cover is provided with the guide sleeve, and a through hole is formed in the guide sleeve; the through-hole that the uide bushing formed constitutes the action space of lock cover, lock cover and through-hole adaptation and then constitute normal running fit rather than, be equipped with two at least direction knots on the lock cover interior end face, the direction is detained and is salient lock cover outer fringe face and then make the direction detain constitute sliding fit with the interior end face of uide bushing, and the lock cover inner end is detained through two directions and is constituted the ascending position locking in inside and outside direction with the uide bushing, and the lock cover is horizontal rotation in the through-hole and then constitutes the cooperation of closing soon with the dismantlement mouth of battery compartment.

According to the scheme, at least one switch buckle is arranged on the lock sleeve, a hook plate is arranged at the inner end of the switch buckle, and the hook plate and the inner end surface of the lock sleeve are arranged at intervals to form a lock groove; the hook plate and the switch buckle form an L-shaped structure, and the hook plate points to the outer side of the lock sleeve; the inner wall of the disassembly port is provided with the locking plate, the locking plate can be clamped into or slide out of the locking groove through the rotation action of the lock sleeve, the position of the locking groove generates circumferential change through the hook plate along with the rotation action of the lock sleeve, meanwhile, the motion track of the hook plate is intersected with the position of the locking plate, the locking plate is clamped into the locking groove when the locking groove and the locking plate are intersected, and the tail cover is fixed on the disassembly port through the lock sleeve.

According to the scheme, a plurality of positioning columns are arranged on the periphery of the guide sleeve, the positioning columns are connected with the power connection pieces, and the two switch buckles are respectively arranged on two sides of the power connection pieces; the positioning column is used for installing the electric connecting piece, the shape of the electric connecting piece is matched with the dismounting opening, vacant positions are reserved on two sides of the electric connecting piece, and the locking plate is arranged at the vacant positions on two sides of the electric connecting piece, so that when the tail cover is closed, the locking groove in the lock sleeve can be matched and connected with the locking plate.

According to the scheme, an end cover is arranged on the outer end face of the lock sleeve, a notch is formed in the other end of the tail cover, the shifting piece can movably penetrate through the notch, and the shifting piece is fixedly connected with the end cover; the outer end of the shifting piece is exposed out of the opening so as to protrude out of the outer edge of the machine body, and therefore a user can conveniently shift the lock sleeve to open or close the tail cover.

According to above scheme, be equipped with the seal groove in the periphery of lock sleeve, the seal groove is used for setting up the sealing washer, and the sealing washer between lock sleeve and the uide bushing can guarantee the inside electrical apparatus circuit safety of fuselage.

The utility model discloses a convenient battery cover structure of tooth cleaning device, the tailcap of battery compartment links into an integrated entity through axis of rotation and fuselage, and then detains the locked groove that forms through the switch on the lock sleeve, constitutes locking mechanical system with the lockplate cooperation on the battery compartment mouth, and it is more convenient to get and trade the battery, and the wholeness need not loose garrulous accessory by force, portable and use.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the fitting structure of the tail cap and the lock sleeve of the present invention;

fig. 3 is an exploded view of fig. 2.

In the figure: 1. a body; 2. a tail cover; 3. a lock sleeve; 11. a battery compartment; 12. a disassembly port; 13. a shaft shoulder; 14. a locking plate; 21. a rotating shaft; 22. a through hole; 23. a guide sleeve; 24. a positioning column; 25. connecting a power strip; 26. opening the gap; 31. a shifting sheet; 32. a guide buckle; 33. a switch buckle; 34. hooking the plate; 35. locking the groove; 36. an end cap; 37. sealing the groove.

Detailed Description

The technical solution of the present invention will be described below with reference to the accompanying drawings and examples.

As shown in fig. 1-3, the convenient battery cover structure of the tooth washing device of the present invention comprises a body 1, wherein a battery chamber 11 is arranged at the tail of the body 1, a tail cover 2 is arranged on a disassembling port 12 of the battery chamber 11, one end of the tail cover 2 is provided with a rotating shaft 21, two shaft shoulders 13 are arranged on the body 1 at one side of the disassembling port 12, and two ends of the rotating shaft 21 are respectively hinged with the two shaft shoulders 13; the tail cover 2 and the machine body 1 form a flip structure through the rotating shaft 21, so that the integral structure integrity of the tooth washing device is better, the problem of falling and loss of accessories is avoided, and the tooth washing device is convenient to use and carry.

The tail cover 2 is provided with a through hole 22, a lock sleeve 3 which is rotatably connected with the through hole 22 is arranged in the through hole 22, the inner end of the lock sleeve 3 is matched with the disassembly port 12 to form screwing connection, and the outer end of the lock sleeve 3 is provided with a shifting piece 31; the lock sleeve 3 forms an inner and outer connecting mechanism of the tail cover 2, the outer end of the lock sleeve 3 rotates through the shifting piece 31, and the inner end of the lock sleeve 3 is connected with the disassembling port 12 in a matched mode to seal and open the battery compartment 11, so that the batteries can be conveniently taken out and replaced.

A guide sleeve 23 is arranged on the inner side surface of the tail cover 2, and a through hole 22 is formed in the guide sleeve 23; the through hole 22 formed by the guide sleeve 23 forms an action space of the lock sleeve 3, the lock sleeve 3 is matched with the through hole 22 and then forms a rotating fit with the through hole, at least two guide buckles 32 are arranged on the inner end surface of the lock sleeve 3, the guide buckles 32 protrude out of the outer edge surface of the lock sleeve 3 so that the guide buckles 32 form a sliding fit with the inner end surface of the guide sleeve 23, an end cover 36 is arranged on the outer end surface of the lock sleeve 3, a notch 26 is arranged at the other end of the tail cover 2, the plectrum 31 is movably arranged in the notch 26 in a penetrating mode, and the plectrum 31 is fixedly connected with the end cover 36; the inner end of the lock sleeve 3 is limited by the inner side position formed by the two guide buckles 32 and the guide sleeve 23, the outer end of the lock sleeve 3 is limited by the outer side position formed by the end cover 36 and the tail cover, the lock sleeve 3 horizontally rotates in the through hole 22 to form screwing fit with the disassembly port 12 of the battery compartment 11, and the outer end of the poking piece 31 is exposed out of the notch 26 to protrude out of the outer edge of the machine body 1, so that a user can conveniently poke the lock sleeve 3 to open or close the tail cover 2.

At least one switch buckle 33 is arranged on the lock sleeve 3, a hook plate 34 is arranged at the inner end of the switch buckle 33, and the hook plate 34 and the inner end surface of the lock sleeve 3 are arranged at intervals to form a lock groove 35; the hook plate 34 and the switch buckle 33 form an L-shaped structure, and the hook plate 34 points to the outer side of the lock sleeve 3; be equipped with lockplate 14 on the inner wall of dismantlement mouth 12, the rotary motion of lock sleeve 3 can make lockplate 14 block into or roll-off keyway 35, collude board 34 and produce ascending change in week along with the rotary motion of lock sleeve 3 messenger's position of keyway 35, collude the motion trail of board 34 simultaneously and intersect with the position of lockplate 14, and then lockplate 14 block into in the keyway 35 when keyway 35 intersects with lockplate 14, and tail-hood 2 is fixed on dismantling mouth 12 by lock sleeve 3.

A plurality of positioning columns 24 are arranged around the guide sleeve 23, the plurality of positioning columns 24 are connected with electric connection pieces 25, and two switch buttons 33 are respectively arranged on two sides of the electric connection pieces 25; the positioning column 24 is used for installing an electric connecting piece 25, the shape of the electric connecting piece 25 is matched with that of the dismounting opening 12, vacant spaces are reserved on two sides of the electric connecting piece 25, and the locking plate 14 is arranged at the vacant spaces on two sides of the electric connecting piece 25, so that when the tail cover 2 is closed, the locking groove 35 on the lock sleeve 3 can be in matched connection with the locking plate 14.

Be equipped with seal groove 37 in the periphery of lock sleeve 3, seal groove 37 is used for setting up the sealing washer, and the sealing washer between lock sleeve 3 and the uide bushing 23 can guarantee the inside electrical apparatus circuit safety of fuselage 1.

The above is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles in accordance with the claims of the present invention are included in the claims of the present invention.

Claims

1. A convenient battery cover structure of a tooth washing device, which comprises a machine body, wherein the tail part of the machine body is provided with a battery chamber, a tail cover is arranged on a disassembly opening of the battery chamber,

the disassembly tool is characterized in that a rotating shaft is arranged at one end of the tail cover, two shaft shoulders are arranged on the machine body on one side of the disassembly opening, and two ends of the rotating shaft are respectively hinged with the two shaft shoulders;

the tail cover is provided with a through hole, a lock sleeve rotationally connected with the through hole is arranged in the through hole,

the inner end of the lock sleeve is matched with the disassembling port to form screwing connection, and the outer end of the lock sleeve is provided with a shifting piece.

2. The portable battery cover structure of a dental rinser of claim 1,

a guide sleeve is arranged on the inner side surface of the tail cover, and a through hole is formed in the guide sleeve;

the lock sleeve is matched with the through hole to form a rotating fit with the through hole, at least two guide buckles are arranged on the inner end face of the lock sleeve, and the guide buckles protrude out of the outer edge face of the lock sleeve to enable the guide buckles to form a sliding fit with the inner end face of the guide sleeve.

3. The portable battery cover structure of a dental rinser of claim 2,

the lock sleeve is provided with at least one switch buckle, the inner end of the switch buckle is provided with a hook plate, and the hook plate and the inner end surface of the lock sleeve are arranged at intervals to form a lock groove;

the inner wall of the disassembly opening is provided with a locking plate, and the locking plate can be clamped into or slide out of the locking groove through the rotation action of the lock sleeve.

4. The portable battery cover structure of a dental rinser of claim 3,

a plurality of positioning columns are arranged around the guide sleeve, the positioning columns are connected with electric connection pieces, and the two switch buckles are respectively arranged on two sides of the electric connection pieces.

5. The portable battery cover structure of a dental rinser of claim 1,

an end cover is arranged on the outer end face of the lock sleeve, an opening is formed in the other end of the tail cover, the shifting piece movably penetrates through the opening, and the shifting piece is fixedly connected with the end cover.

6. The portable battery cover structure of a dental rinser of claim 5,

and a sealing groove is arranged on the periphery of the lock sleeve.