CN221534163U

CN221534163U - Electric toothbrush lower cover

Info

Publication number: CN221534163U
Application number: CN202323159137.5U
Authority: CN
Inventors: 官有文; 刘伏强
Original assignee: Huizhou Spread Profit Electronic Co ltd
Current assignee: Huizhou Spread Profit Electronic Co ltd
Priority date: 2023-11-23
Filing date: 2023-11-23
Publication date: 2024-08-16
Anticipated expiration: 2033-11-23

Abstract

The utility model relates to the technical field of electric toothbrushes, and discloses an electric toothbrush lower cover which comprises a bottom cover, wherein a waterproof ring is movably sleeved on the outer wall of the bottom cover, two groups of first fixing blocks are fixedly connected to the top end of the bottom cover, two groups of second limiting blocks are fixedly connected to one sides of the first fixing blocks, grooves are formed in the other sides of the first fixing blocks, and limiting grooves are formed in two sides of the inner wall of the groove. When the lower cover is connected with the machine body, the second limiting block and the second limiting groove are connected, the pressing block is pressed, the inner wall of the first groove moves downwards, the pressing block can be attached to the inner wall of the brush handle, the bottom cover is pushed to move on the inner wall of the brush handle after alignment, when one side of the second limiting block is attached to one side of the second inner wall of the limiting groove, the bottom cover is rotated for half a circle, at the moment, the pressing block can move to the first slot hole, the spring can generate rebound force through pressing the pressing block, the pressing block is ejected out to form clamping connection with the first slot hole, and installation is completed.

Description

Electric toothbrush lower cover

Technical Field

The utility model relates to the technical field of electric toothbrushes, in particular to an electric toothbrush lower cover.

Background

The electric toothbrush can make the brush head generate high-frequency vibration through the rapid rotation or vibration of the motor core, instantly decompose toothpaste into fine foam, deeply clean the gaps between teeth, and meanwhile, the vibration of the brush hair can promote the blood circulation of the oral cavity and has a massaging effect on gum tissues.

However, the following problems still exist in the actual use process:

(1) In the traditional device, the lower cover of the electric toothbrush is connected with the machine body in a plugging manner, so that time and labor are wasted when the lower cover is detached or installed, and meanwhile, the sealing gasket is damaged, so that the tightness of the electric toothbrush and the service life of the electric toothbrush are affected;

(2) When the electric toothbrush is charged, the protective cover needs to be opened, the protective cover in the traditional device is connected with the lower cover in a clamping and rotating mode, the protective cover is buckled and turned over when the electric toothbrush is opened, and when the electric toothbrush falls down, the protective cover can be automatically opened, so that the electric toothbrush is not strong in fixity.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides the electric toothbrush lower cover, which has the advantages of more convenient connection between the lower cover and the machine body, more convenient opening of the protective cover and better fixity, and solves the problems in the background art.

The utility model provides the following technical scheme: the utility model provides an electronic toothbrush lower cover, includes the bottom, waterproof circle has been cup jointed in the outer wall activity of bottom, the top fixedly connected with of bottom two sets of fixed blocks one, two sets of one side of fixed block one is equal fixedly connected with stopper two, two sets of recess one is all seted up to the opposite side of fixed block one, spacing groove three has all been seted up to the both sides of recess one inner wall, the inner wall sliding connection of spacing groove three has stopper three, the one end fixedly connected with connecting block of stopper three, the top fixedly connected with pressing block of connecting block, the bottom fixedly connected with telescopic link of connecting block, the bottom of telescopic link and the bottom fixedly connected with of recess one inner wall, the outer wall of telescopic link has cup jointed the spring, the top and the connecting block fixedly connected of spring, the bottom and the bottom fixedly connected of recess one inner wall of spring.

Preferably, a second slot hole is formed in one side of the bottom cover, a rotating rod is connected to the inner wall of the second slot hole in a rotating mode, one end of the rotating rod is connected with a fixing plate in a threaded mode, two ends of the fixing plate are fixedly connected with one side of the first fixing block, the other end of the rotating rod is fixedly connected with a cover plate, and one side of the cover plate is fixedly connected with a pushing block.

Preferably, the top of the bottom cover is provided with a brush handle, two groups of limiting grooves II are formed in the inner wall of the brush handle, and two groups of slotted holes I are formed in the outer wall of the brush handle.

Preferably, the top movable mounting of bottom has the coil that crosses that receives the electricity, the fixed plate has been cup jointed to one side of the coil outer wall that receives the electricity, the top fixedly connected with splint one and splint two of bottom, splint one and splint two's inner wall all laminate with the outer wall that receives the electricity and cross the coil.

Preferably, one side of the first fixed block is fixedly connected with a second fixed block, a first limiting groove is formed in the top end of the second fixed block, a first limiting block is connected to the inner wall of the first limiting groove in a sliding mode, and one end of the first limiting block is fixedly connected with the outer wall of the rotating rod.

Preferably, the bottom of the bottom cover is provided with a second groove, the bottom of the second groove is fixedly provided with a charging port, and the second groove is matched with the cover plate in size.

Compared with the prior art, the utility model has the following beneficial effects:

1. When the lower cover is connected with the machine body, the second limiting block and the second limiting groove are paired, meanwhile, the pressing block is pressed to enable the pressing block to move downwards on the inner wall of the first groove, so that the pressing block can be attached to the inner wall of the brush handle, the bottom cover is pushed to move on the inner wall of the brush handle after alignment, when one side of the second limiting block is attached to one side of the inner wall of the second limiting groove, the bottom cover is rotated for half a circle, at the moment, the pressing block can move to the first slot hole, the spring can generate rebound force through pressing the pressing block, the pressing block is ejected out, and therefore the clamping connection is formed with the first slot hole, installation is completed, the bottom cover and the brush handle can be conveniently connected in an installation mode through the device, the time-saving and labor-saving effect is achieved, the installation efficiency of the device is greatly improved, meanwhile, the waterproof ring can be protected, and the service life of the electric toothbrush is prolonged;

2. When needs charge to electric toothbrush, through promoting the ejector pad, make the apron rotate to drive the dwang and rotate, when the dwang was rotatory, the stopper of its outer wall first also can rotate at the inner wall of spacing groove first thereupon, through the setting of the device, can be more convenient open the apron, the bottom and the fixed plate threaded connection of dwang have improved the stability of apron simultaneously, and the setting of stopper first can play spacing effect when the dwang is rotatory, effectually prevented that the dwang breaks away from the fixed plate when rotatory, has improved the practicality of the device.

Drawings

FIG. 1 is a schematic diagram of the main structure of the present utility model;

FIG. 2 shows the present utility model a clamping plate structure schematic diagram;

FIG. 3 is a schematic view of the bottom structure of the bottom cover of the present utility model;

FIG. 4 is a schematic diagram of a charging port according to the present utility model;

Fig. 5 shows a handle of the brush of the present utility model a schematic view of the bottom inner wall structure;

FIG. 6 is a schematic view of a fixing block according to the present utility model;

fig. 7 is a schematic view of the bottom structure of the pressing block according to the present utility model.

In the figure: 1. a bottom cover; 2. a slotted hole I; 3. pressing the blocks; 4. a brush handle; 5. a waterproof ring; 6. a first fixed block; 7. a fixing plate; 8. a clamping plate I; 9. a clamping plate II; 10. a power receiving coil; 11. a rotating lever; 12. a first limiting block; 13. a first limit groove; 14. a second fixed block; 15. a cover plate; 16. a pushing block; 17. a second limiting block; 18. a charging port; 19. a limiting groove II; 20. a slot II; 21. a limit groove III; 22. a groove I; 23. a third limiting block; 24. a spring; 25. a telescopic rod; 26. a connecting block; 27. and a groove II.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-7, an electric toothbrush lower cover comprises a bottom cover 1, waterproof ring 5 has been cup jointed in the outer wall activity of bottom cover 1, two sets of fixed blocks one 6 of top fixedly connected with of bottom cover 1, one side of two sets of fixed blocks one 6 is all fixedly connected with stopper two 17, recess one 22 has all been seted up to the opposite side of two sets of fixed blocks one 6, spacing groove three 21 has all been seted up to both sides of recess one 22 inner wall, the inner wall sliding connection of spacing groove three 21 has stopper three 23, the one end fixedly connected with connecting block 26 of stopper three 23, the top fixedly connected with pressing block 3 of connecting block 26, the bottom fixedly connected with telescopic link 25 of connecting block 26, the bottom of telescopic link 25 and the bottom fixedly connected with of recess one 22 inner walls, spring 24 has been cup jointed to the outer wall of telescopic link 25, the top and the connecting block 26 fixedly connected with of spring 24, the bottom and the bottom fixedly connected with of recess one 22 inner wall of spring 24, through the device's setting, can be more convenient and more fixed install the bottom cover 1 with brush holder 4, reach labour saving and time saving's effect, the convenience and installation efficiency of the device have been improved greatly.

Referring to fig. 1, 3 and 4, a second slot 20 is formed on one side of the bottom cover 1, a rotating rod 11 is rotatably connected to the inner wall of the second slot 20, one end of the rotating rod 11 is in threaded connection with a fixing plate 7, two ends of the fixing plate 7 are fixedly connected with one side of the first fixing block 6, the other end of the rotating rod 11 is fixedly connected with a cover plate 15, one side of the cover plate 15 is fixedly connected with a push block 16, the cover plate 15 can be opened more conveniently through the arrangement of the device, and meanwhile, one end of the rotating rod 11 is in threaded connection with the fixing plate 7, so that the fixity of the device is greatly enhanced.

Referring to fig. 1 and 5, the top end of the bottom cover 1 is provided with a brush handle 4, two groups of limiting grooves 19 are formed in the inner wall of the brush handle 4, two groups of slots 2 are formed in the outer wall of the brush handle 4, and the limiting and fixing effects can be achieved through the arrangement of the limiting grooves 19, so that the fixing performance of the bottom cover 1 when connected with the brush handle 4 is greatly improved.

Referring to fig. 1 and 2, a power receiving coil 10 is movably mounted at the top end of the bottom cover 1, a fixing plate 7 is sleeved on one side of the outer wall of the power receiving coil 10, a clamping plate I8 and a clamping plate II 9 are fixedly connected to the top end of the bottom cover 1, the inner walls of the clamping plate I8 and the clamping plate II 9 are attached to the outer wall of the power receiving coil 10, the power receiving coil 10 can be fixed through the arrangement of the device, the position of the power receiving coil 10 is prevented from shifting when the power receiving coil falls, and the stability of the device is improved.

Referring to fig. 1, 2 and 3, a second fixed block 14 is fixedly connected to one side of the first fixed block 6, a first limiting groove 13 is formed in the top end of the second fixed block 14, a first limiting block 12 is slidably connected to the inner wall of the first limiting groove 13, one end of the first limiting block 12 is fixedly connected to the outer wall of the rotating rod 11, and through the arrangement of the first limiting block 12, the limiting effect is achieved when the rotating rod 11 rotates, and the rotating rod 11 can be prevented from being separated from the fixed plate 7 in the rotating process.

Referring to fig. 1 and 4, a second groove 27 is formed at the bottom end of the bottom cover 1, a charging port 18 is fixedly mounted at the bottom of the second groove 27, and the second groove 27 is matched with the cover plate 15 in size.

The operating principle is that when the bottom cover 1 and the brush holder 4 are installed and connected, through aligning the second limiting block 17 with the second limiting groove 19, the pressing block 3 is pressed to be attached to the inner wall of the brush holder 4 after alignment, the bottom cover 1 is moved on the inner wall of the brush holder 4 by pushing the bottom cover 1, when one side of the second limiting block 17 is attached to one side of the inner wall of the second limiting groove 19, the second limiting block 17 and the second limiting groove 19 form a clamping and fixing state by rotating the bottom cover 1, meanwhile, the pressing block 3 can move to the first slotted hole 2, and the spring 24 at the bottom end of the connecting block 26 can generate a rebound force to push the pressing block 3 upwards, so that the pressing block 3 and the first slotted hole 2 form clamping connection, the bottom cover 1 is connected with the brush holder 4, and when the electric toothbrush is dismounted, the bottom cover 1 is pulled out by rotating in the opposite direction by pushing the pressing block 3, the cover plate 15 is rotated by pushing the block 16, the charging port 18 is charged, and meanwhile, the setting of the first limiting block 12 can rotate, and the stop plate 11 can be effectively prevented from being separated from the fixed plate 11 when the cover plate 15 rotates.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An electric toothbrush lower cover, characterized in that: including bottom (1), waterproof circle (5) have been cup jointed in the outer wall activity of bottom (1), the top fixedly connected with of bottom (1) two sets of fixed block one (6), two sets of equal fixedly connected with stopper two (17) in one side of fixed block one (6), two sets of recess one (22) have all been seted up to the opposite side of fixed block one (6), spacing groove three (21) have all been seted up to the both sides of recess one (22) inner wall, the inner wall sliding connection of spacing groove three (21) has spacing block three (23), the one end fixedly connected with connecting block (26) of spacing block three (23), the top fixedly connected with of connecting block (26) presses down piece (3), the bottom fixedly connected with telescopic link (25) of connecting block (26), the bottom of telescopic link (25) and the bottom fixedly connected with of recess one (22) inner wall, the outer wall of telescopic link (25) has cup jointed spring (24), the top of spring (24) and the bottom fixedly connected with connecting block (26) of spring (24).

2. The electric toothbrush lower cover as claimed in claim 1, wherein: the novel sliding door is characterized in that a second slotted hole (20) is formed in one side of the bottom cover (1), a rotating rod (11) is rotatably connected to the inner wall of the second slotted hole (20), one end of the rotating rod (11) is connected with a fixing plate (7) in a threaded mode, two ends of the fixing plate (7) are fixedly connected with one side of a first fixing block (6), a cover plate (15) is fixedly connected to the other end of the rotating rod (11), and a pushing block (16) is fixedly connected to one side of the cover plate (15).

3. The electric toothbrush lower cover as claimed in claim 1, wherein: the top of bottom (1) is provided with brush holder (4), two sets of spacing groove two (19) have been seted up to the inner wall of brush holder (4), two sets of slotted holes one (2) have been seted up to the outer wall of brush holder (4).

4. The electric toothbrush lower cover as claimed in claim 1, wherein: the top movable mounting of bottom (1) receives electric coil (10), it has cup jointed fixed plate (7) to receive one side of coil (10) outer wall to receive electric, the top fixedly connected with splint one (8) and splint two (9) of bottom (1), the inner wall of splint one (8) and splint two (9) all with receive electric outer wall laminating of coil (10).

5. The electric toothbrush lower cover as claimed in claim 1, wherein: one side fixedly connected with fixed block two (14) of fixed block one (6), spacing groove one (13) have been seted up on the top of fixed block two (14), the inner wall sliding connection of spacing groove one (13) has stopper one (12), the outer wall fixed connection of one end and dwang (11) of stopper one (12).

6. The electric toothbrush lower cover as claimed in claim 1, wherein: the bottom of the bottom cover (1) is provided with a second groove (27), a charging port (18) is fixedly arranged at the bottom of the second groove (27), and the second groove (27) is matched with the cover plate (15) in size.