CN214761565U

CN214761565U - Detachable waterproof electric toothbrush

Info

Publication number: CN214761565U
Application number: CN202121497909.4U
Authority: CN
Inventors: 邓斌; 邓林
Original assignee: Shenzhen Zhongda Motor Co ltd
Current assignee: Shenzhen Zhongda Motor Co ltd
Priority date: 2021-07-01
Filing date: 2021-07-01
Publication date: 2021-11-19
Anticipated expiration: 2031-07-01

Abstract

The utility model discloses a waterproof electric toothbrush of detachable, including the toothbrush handle, be provided with switch on the outer wall of toothbrush handle, brush the head body, the top intermediate position of toothbrush handle is provided with the transmission shaft of being connected with brush head body, and transmission shaft week side just is located the top of toothbrush handle and inlays to establish and install the flexible fixed part who is used for fixed brush head body, flexible fixed part's inside is provided with a plurality of locking buckle parts that are used for locking brush head body, and switch one side just is located the push block that is provided with on the outer wall of toothbrush handle and is used for promoting flexible fixed part and goes up and down, flexible fixed part includes the joint at the solid fixed ring of brush head body bottom surface and installs the connecting rod that is connected with the push block on the push rod and the push rod of solid fixed ring bottom surface. This waterproof electric toothbrush of detachable, the installation of the brush head body of not only being convenient for is dismantled, improves and changes efficiency, has locking structure simultaneously, improves the installation steadiness, prevents to drop.

Description

Detachable waterproof electric toothbrush

Technical Field

The utility model belongs to the technical field of electric toothbrush, concretely relates to waterproof electric toothbrush of detachable.

Background

The electric toothbrush makes the brush head generate high-frequency vibration through the quick rotation or vibration of the motor core, instantaneously decomposes the toothpaste into fine foam to deeply clean slits between teeth, and simultaneously, the vibration of the brush hair can promote the blood circulation of the oral cavity and has a massage effect on gum tissues. The electric toothbrush head has three moving modes: one is that the brush head makes reciprocating linear motion; one is a rotary motion; also provides a complete set of electric toothbrush with two brush heads.

The traditional toothbrush is difficult to thoroughly remove dental plaque, and the cleaning effect of tooth brushing is greatly reduced due to improper tooth brushing method. Experiments have shown that electric toothbrushes remove more plaque than manual toothbrushes, and their cleaning ability has been consistently confirmed by oral experts. At present, a toothbrush handle and a toothbrush head of the electric toothbrush can be generally disassembled, but when the toothbrush head is replaced again, the toothbrush head and the toothbrush handle are inconvenient to assemble and disassemble, and the toothbrush head is loosened and falls off from the toothbrush handle.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waterproof electric toothbrush of detachable to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a detachable waterproof electric toothbrush comprising:

the toothbrush handle is provided with a power switch on the outer wall;

the toothbrush head body is arranged at the top end of the toothbrush handle, and bristles are arranged at one end, away from the toothbrush handle, of the toothbrush head body;

the top intermediate position of toothbrush handle is provided with the transmission shaft with the first body coupling of brush, and transmission shaft week side just is located the top of toothbrush handle and inlays to establish and installs the flexible fixed part who is used for fixed brush head body, flexible fixed part's inside is provided with a plurality of locking buckle parts that are used for locking brush head body, and switch one side just is located and is provided with the ejector pad that is used for promoting flexible fixed part to go up and down on the outer wall of toothbrush handle.

Preferably, the telescopic fixing component comprises a fixing ring clamped on the bottom surface of the toothbrush head body, a push rod arranged on the bottom surface of the fixing ring and a connecting rod arranged on the push rod and connected with the push block, and a stroke groove matched with the push block and the connecting rod in a sliding manner is formed in the outer wall of the toothbrush handle.

Preferably, the bottom welding of push rod has the gag lever post, between gag lever post and the connecting rod and be located the push rod and go up the cover and be equipped with reset spring.

Preferably, the brush head body includes a connector mounted with the toothbrush handle and a link for mounting bristles.

Preferably, a threaded hole is formed in the top surface of the connector, and an external threaded pipe matched with the threaded hole is connected to the bottom end of the connecting rod.

Preferably, the bottom surface of connector is seted up with the snap ring groove of solid fixed ring joint, the snap ring inslot side is provided with the spliced pole, sets up the card hole with the transmission shaft adaptation in the middle of the spliced pole.

Preferably, the locking buckle part comprises four clamping heads welded on the inner wall of the fixing ring in an annular array and four spiral clamping grooves which are arranged on the outer wall of the connecting column in an annular array and matched with the clamping heads.

The utility model discloses a technological effect and advantage: according to the detachable waterproof electric toothbrush, the push block is pushed by manual force application, the push block drives the telescopic fixing part to be clamped in the toothbrush head body, the toothbrush head body is clamped and fixedly connected, and meanwhile the toothbrush head body is locked and fixed on the toothbrush handle through the locking buckle part;

external screw thread pipe and screw hole adaptation installation for connecting rod and connector installation, the connecting rod inner structure's of being convenient for maintenance revolves soon simultaneously and revolves the compactness that the connector can increase locking buckle part, prevents that connector and locking buckle part from being connected the slack.

Drawings

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

FIG. 2 is a schematic view showing the detachable structure of the toothbrush handle and the toothbrush head body of the present invention;

fig. 3 is a schematic structural view of the telescopic fixing component of the present invention;

fig. 4 is the mounting structure diagram of the connector and the connecting column of the present invention.

In the figure: 1. a toothbrush handle; 2. a brush head body; 3. a power switch; 4. brushing; 5. a connecting rod; 6. disassembling the cover; 7. a push block; 8. mounting a ring groove; 9. a telescopic fixing member; 10. a connector; 11. a connecting rod; 12. a threaded hole; 13. an externally threaded tube; 14. a drive shaft; 15. a travel groove; 16. a base; 17. a support pillar; 18. a fixing ring; 19. a push rod; 20. clamping a head; 21. a limiting rod; 22. a return spring; 23. a snap ring groove; 24. connecting columns; 25. a spiral clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to the attached drawing 1, a detachable waterproof electric toothbrush comprises a toothbrush handle 1, a power switch 3 is arranged on the outer wall of the toothbrush handle 1, a brush head body 2 is arranged at the top end of the toothbrush handle 1, and bristles 4 are arranged at one end of the brush head body 2 far away from the toothbrush handle 1; 1 outer wall-mounted of toothbrush handle has dismantlement lid 6, the top intermediate position of toothbrush handle 1 is provided with the transmission shaft 14 of being connected with the

brush head body

2, and 14 week sides of transmission shaft just are located the top of toothbrush handle 1 and inlay and establish and install the flexible fixed part 9 that is used for fixed brush head body 2, the inside of flexible fixed part 9 is provided with a plurality of locking buckle parts that are used for locking brush head body 2, and switch 3 one side just is located and is provided with the ejector pad 7 that is used for promoting flexible fixed part 9 lift on the outer wall of toothbrush handle 1, and manual promotion ejector pad 7 drives flexible fixed part 9 and stretches out from toothbrush handle 1, pegs graft in brush head body 2, installs the joint through locking buckle part to brush head body 2 simultaneously, increases the installation fastening nature of toothbrush handle 1 and brush head body 2.

Referring to fig. 2 and fig. 3, the retractable fixing member 9 includes a fixing ring 18 fastened to the bottom surface of the brush head body 2, a push rod 19 mounted on the bottom surface of the fixing ring 18, and a connecting rod 5 mounted on the push rod 19 and connected with the push block 7, a stroke groove 15 matching with the push block 7 and the connecting rod 5 for sliding is formed on the outer wall of the toothbrush handle 1, a mounting ring groove 8 matching with the fixing ring 18 is formed on the top surface of the brush head body 2, the push rod 19 is inserted into the inner cavity of the toothbrush handle 1, the fixing ring 18 is driven to be inserted into the brush head body 2 under the action of a return spring 22, a limit rod 21 is welded at the bottom end of the push rod 19, a return spring 22 is sleeved on the push rod 19 between the limit rod 21 and the connecting rod 5, the brush head body 2 includes a connecting head 10 mounted with the toothbrush handle 1 and a connecting rod 11 for mounting bristles 4, a threaded hole 12 is formed on the top surface of the connecting head 10, the bottom end of the connecting rod 11 is connected with an external threaded pipe 13 matched with the threaded hole 12, the external threaded pipe 13 is matched with the threaded hole 12, so that the connecting rod 11 and the connector 10 are installed, the internal structure of the connecting rod 11 can be conveniently overhauled, the bottom surface of the toothbrush handle 1 is provided with a base 16, and the base 16 is provided with a supporting column 17 inserted in the toothbrush handle 1.

Referring to fig. 3 and 4, a clamping ring groove 23 clamped with the fixing ring 18 is formed in the bottom surface of the connector 10, a connecting column 24 is arranged on the inner side of the clamping ring groove 23, a clamping hole matched with the transmission shaft 14 is formed in the middle of the connecting column 24, the locking buckle component comprises four clamping heads 20 welded on the inner wall of the fixing ring 18 in an annular array mode and four spiral clamping grooves 25 arranged on the outer wall of the connecting column 24 and matched with the clamping heads 20 in an annular array mode, the four spiral clamping grooves 25 are respectively clamped with the four clamping heads 20 in an adaptive mode, and meanwhile the connector 10 is screwed to enable the clamping heads 20 to be clamped in the spiral clamping grooves 25.

Working principle, this waterproof electric toothbrush of detachable, peg graft brush head body 2 on toothbrush handle 1, spliced pole 24 and transmission shaft 14 in the connector 10 are pegged graft, the finger promotes ejector pad 7, ejector pad 7 and connecting rod 5 upwards move in stroke recess 15, drive push rod 19 and solid fixed ring 18 and peg graft in the card annular groove 23 of connector 10, and four dops 20 joint respectively in four helical groove 25, it can make dop 20 spiral joint in helical groove 25 to revolve wrong connector 10, and under reset spring 22's effect, increase solid degree of solid fixed ring 18, external thread pipe 13 and screw hole 12 adaptation installation, make connecting rod 11 and connector 10 installation, base 16 and support column 17 install toothbrush handle 1, and dismantle lid 6 and be convenient for the device maintenance in toothbrush handle 1.

The above description is only the specific implementation manner of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art should be covered within the protection scope of the present invention in the technical scope disclosed by the present invention, according to the technical solution of the present invention and the concept of the present invention, equivalent replacement or change is added.

Claims

1. A detachable waterproof electric toothbrush comprising:

the toothbrush handle (1), the outer wall of the toothbrush handle (1) is provided with a power switch (3);

the toothbrush head comprises a toothbrush handle (1), a toothbrush head body (2), bristles (4) and a brush head, wherein the toothbrush head body (2) is arranged at the top end of the toothbrush handle (1), and one end of the toothbrush head body (2) away from the toothbrush handle (1) is provided with the bristles (4);

the method is characterized in that: the top intermediate position of toothbrush handle (1) is provided with transmission shaft (14) of being connected with the brush head body (2), and transmission shaft (14) week side just is located the top of toothbrush handle (1) and inlays and establishes flexible fixed part (9) of installing and being used for fixed brush head body (2), the inside of flexible fixed part (9) is provided with a plurality of locking buckle parts that are used for locking brush head body (2), and switch (3) one side just is located and is provided with ejector pad (7) that are used for promoting flexible fixed part (9) to go up and down on the outer wall of toothbrush handle (1).

2. A detachable waterproof electric toothbrush according to claim 1, wherein: the telescopic fixing component (9) comprises a fixing ring (18) which is clamped on the bottom surface of the brush head body (2) and a connecting rod (5) which is arranged on a push rod (19) and a push rod (19) which are arranged on the bottom surface of the fixing ring (18) and connected with a push block (7), and a stroke groove (15) which is matched with the push block (7) and the connecting rod (5) for sliding is formed in the outer wall of the toothbrush handle (1).

3. A detachable waterproof electric toothbrush according to claim 2, characterized in that: the welding of the bottom of push rod (19) has gag lever post (21), it is equipped with reset spring (22) just to be located on push rod (19) between gag lever post (21) and connecting rod (5).

4. A detachable waterproof electric toothbrush according to claim 3, characterized in that: the toothbrush head body (2) comprises a connector (10) installed on the toothbrush handle (1) and a connecting rod (11) used for installing bristles (4).

5. A detachable waterproof electric toothbrush according to claim 4, characterized in that: the top surface of connector (10) is seted up screw hole (12), the bottom of connecting rod (11) is connected with external screw thread pipe (13) with screw hole (12) adaptation.

6. A detachable waterproof electric toothbrush according to claim 5, characterized in that: the bottom surface of the connector (10) is provided with a clamping ring groove (23) connected with the fixing ring (18) in a clamped mode, a connecting column (24) is arranged on the inner side of the clamping ring groove (23), and a clamping hole matched with the transmission shaft (14) is formed in the middle of the connecting column (24).

7. A detachable waterproof electric toothbrush according to claim 6, characterized in that: the locking buckle component comprises four clamping heads (20) welded on the inner wall of the fixing ring (18) in an annular array mode and four spiral clamping grooves (25) which are arranged on the outer wall of the connecting column (24) in an annular array mode and matched with the clamping heads (20).