Detachable electric toothbrush

Abstract

The utility model discloses a detachable electric toothbrush, which relates to the field of electric toothbrushes, and comprises a toothbrush handle and a rod body, one side of the toothbrush handle is provided with an access hole, a detachable cover is clamped in the access hole, the outer wall of the detachable cover is provided with a sealing groove, and the inner wall of the sealing groove is provided with a first magic tape; two sealing rings are further arranged in the sealing groove in a clamped mode, and a second hook-and-loop fastener is installed on the inner wall of the sealing groove. By arranging the sealing ring, after the detachable cover is clamped in the access hole, the outer wall of the sealing ring can be tightly attached to the inner wall of the access hole, so that the sealing performance between the detachable cover and the access hole can be improved, and water is prevented from permeating into the toothbrush handle through a gap between the detachable cover and the access hole; therefore, damage caused by contact between the electric device in the toothbrush handle and water is avoided, the protection effect on the electric device in the toothbrush handle is improved, and the sealing performance between the detachable cover and the access hole is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric toothbrush field, concretely is a detachable electric toothbrush. BACKGROUND

[0002] Electric toothbrush is through the quick rotation or vibration of motor core, makes the brush head produce high frequency vibration, instantaneously resolves into fine foam with toothpaste, in-depth cleaning interdental space, at the same time, the tremor of bristle can promote the blood circulation of oral cavity, has the massage effect to gingival tissue. The movement mode of electric toothbrush brush head has three: one is that the brush head reciprocating linear motion, one is that the rotating motion, still one has two brush heads of complete set electric toothbrush.

[0003] According to the announcement number CN214761565U of Chinese patent, a detachable waterproof electric toothbrush is disclosed, the detachable waterproof electric toothbrush, not only convenient for the installation and removal of brush head body, improve the replacement efficiency, simultaneously have locking structure, improve the installation stability, prevent the drop.

[0004] In view of the above-mentioned patent content, the dismounting cover and the access hole are arranged on the toothbrush handle, and the dismounting cover is installed in the access hole to seal it, but after the installation of the dismounting cover, there may be a gap between the dismounting cover and the access hole, which may cause water stains on the electric toothbrush to enter the inside of the toothbrush handle through the gap between the dismounting cover and the access hole, and thus the electrical devices in the toothbrush handle may be in contact with water, causing damage, thereby reducing the protection effect of the electrical devices in the inside of the toothbrush handle and reducing the sealing property between the dismounting cover and the access hole. UTILITY MODEL CONTENT

[0005] Therefore, the utility model aims at providing a detachable electric toothbrush to solve the technical problem that there may be a gap between the dismounting cover and the access hole, which may cause water stains to enter the inside of the toothbrush handle.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a detachable electric toothbrush, comprising a toothbrush handle and a rod body, an access hole is formed on one side of the toothbrush handle, a dismounting cover is clamped in the inside of the access hole, a sealing groove is formed on the outer wall of the dismounting cover, a first magic tape is installed on the inner wall of the sealing groove, two sealing rings are also clamped in the inside of the sealing groove, a second magic tape is installed on the inner wall of the sealing ring, the inner wall of the second magic tape is attached to the outer wall of the first magic tape, and a pull strip is installed on one side of the sealing ring and penetrates the dismounting cover.

[0007] By adopting the above technical scheme, when the sealing ring needs to be replaced, the user can pull the sealing ring through the pull strip, so that the second magic tape on the sealing ring is separated from the first magic tape, thereby facilitating the removal of the sealing ring.

[0008] Further, a transmission shaft is arranged at the middle position of the interior of the toothbrush handle, and the top end of the transmission shaft extends to the exterior of the toothbrush handle and is provided with a threaded column.

[0009] By adopting the above technical scheme, the threaded column is arranged to facilitate the installation of the rod body on the transmission shaft.

[0010] Further, a threaded hole is arranged at the bottom of the rod body, the threaded column is arranged in the threaded hole, and a brush head is arranged at the top end of the rod body.

[0011] By adopting the above technical scheme, when the rod body and the brush head are installed, the threaded column can be screwed into the threaded hole, so as to facilitate the installation of the rod body.

[0012] Further, the rod body is detachably connected with the transmission shaft, a power switch is arranged on the upper side of one side of the toothbrush handle, and a base is arranged at the bottom of the toothbrush handle.

[0013] By adopting the above technical scheme, the rod body can be conveniently detached, and the brush head can be replaced.

[0014] Further, a protective ring is arranged on the outer wall of the toothbrush handle and the outer wall of the base, and the protective ring is made of silica gel material.

[0015] By adopting the above technical scheme, the protective ring can protect the toothbrush handle, and when the protective ring first contacts the ground, the stress compression of the protective ring can play a buffering role.

[0016] Further, a clamping assembly is arranged at one side of the interior of the toothbrush handle, and the clamping assembly comprises two grooves arranged in the interior of the toothbrush handle, and a spring is arranged in the interior of the groove.

[0017] By adopting the above technical scheme, the grooves are arranged to facilitate the movement of the clamping plate and the compression of the spring.

[0018] Further, a movable block is connected to the end of the spring, and a clamping groove is arranged at the top and the bottom of the detachable cover.

[0019] By adopting the above technical scheme, when the movable block moves, the spring is compressed, so that the spring is stressed and compressed, and the movable block is conveniently reset and moved.

[0020] Further, a clamping plate extending into the clamping groove is arranged on the movable block, and the clamping plate is matched with the clamping groove.

[0021] By adopting the above technical scheme, when the clamping plate is clamped into the clamping groove, the detachable cover can be clamped and limited, and the detachable cover is prevented from falling out of the inspection opening.

[0022] Further, one side of the card plate is provided with a push block penetrating to the outside of the toothbrush handle, and the card plate is slidably connected with the groove through the movable block.

[0023] By adopting the above technical scheme, when the movable block moves, it drives the card plate to move, so that the card plate can move into the groove.

[0024] Further, the outer wall of the sealing ring is attached to the inner wall of the access hole, and the sealing ring is detachably connected with the first magic tape through the second magic tape.

[0025] By adopting the above technical scheme, the sealing ring can improve the sealing property between the detachable cover and the access hole, and prevent water from penetrating into the toothbrush handle.

[0026] In summary, the utility model mainly has the following beneficial effects:

[0027] 1. The sealing ring is arranged, and after the detachable cover is clamped in the access hole, the outer wall of the sealing ring can be closely attached to the inner wall of the access hole, thereby improving the sealing property between the detachable cover and the access hole, preventing water from penetrating into the toothbrush handle through the gap between the detachable cover and the access hole, thereby avoiding the damage of the electrical devices in the toothbrush handle caused by water contact, improving the protection effect of the electrical devices in the toothbrush handle, and improving the sealing property between the detachable cover and the access hole.

[0028] 2. The first magic tape and the second magic tape are arranged, when the sealing ring needs to be replaced, the user can first take out the detachable cover from the access hole, then pull the sealing ring through the pull strip, so that the second magic tape on the sealing ring is separated from the first magic tape, and the sealing ring is moved out of the sealing groove, thereby conveniently taking down the sealing ring and replacing the aging sealing ring, and the replacement process is simple and convenient, thereby improving the disassembly and replacement efficiency of the sealing ring. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 It is a whole three-dimensional structure schematic view of the utility model;

[0030] Figure 2 It is a toothbrush handle structure schematic view of the utility model;

[0031] Figure 3 It is a toothbrush handle cross section local structure schematic view of the utility model;

[0032] Figure 4 It is a detachable cover structure schematic view of the utility model;

[0033] Figure 5 It is a rod body bottom view structure schematic view of the utility model;

[0034] Figure 6 It is aFigure 3 Enlarged structural diagram at point A;

[0035] Figure 7 For the present utility model Figure 4 A magnified structural diagram at point B in the middle.

[0036] In the diagram: 1. Toothbrush handle; 2. Drive shaft; 3. Rod body; 4. Brush head; 5. Threaded hole; 6. Threaded post; 7. Removal cover; 8. Protective ring; 9. Clamping assembly; 901. Groove; 902. Spring; 903. Moving block; 904. Push block; 905. Clamping plate; 906. Clamping slot; 10. Inspection port; 11. Sealing groove; 12. First Velcro strap; 13. Second Velcro strap; 14. Sealing ring; 15. Pull strip; 16. Base; 17. Power switch. Detailed Implementation

[0037] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0038] The embodiments of this utility model will be described below based on its overall structure.

[0039] Example 1:

[0040] A detachable electric toothbrush, such as Figures 1-7 As shown, the toothbrush includes a handle 1 and a shaft 3. An inspection port 10 is provided on one side of the handle 1. A disassembly cover 7 is fitted inside the inspection port 10, and a sealing groove 11 is formed on the outer wall of the disassembly cover 7. A first Velcro 12 is installed on the inner wall of the sealing groove 11. Two sealing rings 14 are also fitted inside the sealing groove 11, and a second Velcro 13 is installed on the inner wall of the sealing groove 11. The inner wall of the second Velcro 13 fits against the outer wall of the first Velcro 12. A pull strip 15 is installed on one side of the sealing rings 14, penetrating the disassembly cover 7. Strip 15 is made of nylon material. When the sealing ring 14 needs to be replaced, the user can pull the sealing ring 14 through the strip 15 to separate the second Velcro 13 on the sealing ring 14 from the first Velcro 12, so as to facilitate the removal of the sealing ring 14. The outer wall of the sealing ring 14 fits against the inner wall of the access port 10. The sealing ring 14 is detached and connected to the first Velcro 12 through the second Velcro 13. The setting of the sealing ring 14 can improve the sealing between the disassembly cover 7 and the access port 10, and prevent water from seeping into the toothbrush handle 1.

[0041] See Figures 1-5The toothbrush handle 1 is provided with a transmission shaft 2 at the middle position of the inside of the toothbrush handle 1, and the top end of the transmission shaft 2 extends to the outside of the toothbrush handle 1 and is provided with a threaded column 6, the threaded column 6 is convenient for mounting the rod body 3 on the transmission shaft 2, the bottom of the rod body 3 is provided with a threaded hole 5, the threaded column 6 is located in the inside of the threaded hole 5, the top end of the rod body 3 is provided with a brush head 4, when the rod body 3 and the brush head 4 are mounted, the threaded column 6 can be screwed into the inside of the threaded hole 5, so that the rod body 3 is mounted, the rod body 3 is detachably connected with the transmission shaft 2, the power switch 17 is mounted on the upper side of the toothbrush handle 1, the base 16 is mounted at the bottom of the toothbrush handle 1, the protective ring 8 is mounted on the outer wall of the toothbrush handle 1 and the outer wall of the base 16, the protective ring 8 is made of silica gel material, when the toothbrush handle 1 falls to the ground and the protective ring 8 first contacts the ground, the protective ring 8 is compressed under stress and can play a buffering role, so that the toothbrush handle 1 is protected to a certain extent.

[0042] Embodiment two:

[0043] On the basis of the above-mentioned embodiment one, in order to improve the stability of the dismounting cover 7 and prevent the dismounting cover 7 from falling out of the inspection hole 10, the following structure is arranged.

[0044] Specifically, the inside of the toothbrush handle 1 is provided with a clamping assembly 9, and the clamping assembly 9 comprises two recesses 901 arranged in the inside of the toothbrush handle 1, springs 902 are arranged in the inside of the recesses 901, the recesses 901 are convenient for the clamping plates 905 to move in and press the springs 902, the end portions of the springs 902 are connected with movable blocks 903, the top and bottom of the dismounting cover 7 are provided with clamping grooves 906, the movable blocks 903 are moved to press the springs 902, so that the springs 902 are compressed under stress, and the movable blocks 903 are conveniently reset and moved, the clamping plates 905 on the movable blocks 903 extend into the clamping grooves 906, the clamping plates 905 are matched with the clamping grooves 906, when the clamping plates 905 are clamped into the clamping grooves 906, the dismounting cover 7 is clamped and limited, and the dismounting cover 7 is prevented from falling out of the inspection hole 10, one side of the clamping plate 905 is provided with a push block 904 penetrating to the outside of the toothbrush handle 1, and the clamping plate 905 is slidably connected with the recesses 901 through the movable blocks 903.

[0045] The working principle of the utility model is as follows: firstly, the user can start the electric toothbrush through the power switch 17, if it is necessary to replace the brush head 4, the toothbrush handle 1 is rotated, the transmission shaft 2 drives the threaded column 6 to rotate, and then the threaded column 6 is screwed out of the threaded hole 5, at this time, the brush head 4 can be dismounted from the transmission shaft 2, the brush head 4 is conveniently replaced, and when the brush head 4 is mounted, the threaded column 6 is screwed into the inside of the threaded hole 5, so that the installation of the rod body 3 and the brush head 4 is completed.

[0046] When the disassembly cover 7 is clamped in the inside of the manhole 10, the push block 904 is pushed, so that the movable block 903 moves and drives the clamping plate 905 to move, and the movable block 903 extrudes the spring 902, so that the spring 902 is forced to compress, and when the clamping plate 905 is moved out of the manhole 10, the disassembly cover 7 can be clamped in the manhole 10, and the outer wall of the sealing ring 14 can be tightly combined with the inner wall of the manhole 10, thereby improving the sealing property between the disassembly cover 7 and the manhole 10, preventing water from seeping into the inside of the toothbrush handle 1 through the gap between the disassembly cover 7 and the manhole 10, then the push block 904 is loosened, at this time the spring 902 is stretched to push the movable block 903 to reset and move, and the clamping plate 905 is reset and moved, so that the clamping plate 905 is clamped into the inside of the clamping groove 906, so as to clamp and limit the disassembly cover 7, preventing the disassembly cover 7 from falling out of the manhole 10;

[0047] When the sealing ring 14 needs to be replaced, the user can first take out the disassembly cover 7 from the manhole 10, then pull the sealing ring 14 through the pull strip 15, so that the second magic tape 13 on the sealing ring 14 is separated from the first magic tape 12 and moved out of the sealing groove 11, thereby facilitating the removal of the sealing ring 14 and facilitating the replacement of the aging sealing ring 14.

[0048] Although the embodiments of the utility model have been shown and described, the specific embodiments are only an explanation of the utility model, and are not a limitation of the utility model, and the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner, and the person skilled in the art can make modifications, replacements and variations of the embodiments without creative contribution after reading the specification without departing from the principles and purposes of the utility model, but as long as it is within the scope of the claims of the utility model, it is protected by the patent law.

Claims

1. A detachable electric toothbrush comprising a toothbrush handle (1) and a stem (3), characterized in that: The toothbrush handle (1) is provided with an inspection opening (10) on one side, the inside of the inspection opening (10) is provided with a dismounting cover (7), the outer wall of the dismounting cover (7) is provided with a sealing groove (11), the inner wall of the sealing groove (11) is provided with a first magic tape (12), the inside of the sealing groove (11) is provided with two sealing rings (14), the inner wall of the sealing groove (11) is provided with a second magic tape (13), the inner wall of the second magic tape (13) is combined with the outer wall of the first magic tape (12), one side of the sealing ring (14) is provided with a pull strip (15) penetrating through the dismounting cover (7).

2. A detachable electric toothbrush according to claim 1, wherein: The inside of the toothbrush handle (1) is provided with a transmission shaft (2) at the middle position, and the top end of the transmission shaft (2) extends to the outside of the toothbrush handle (1) and is provided with a threaded column (6).

3. A detachable electric toothbrush according to claim 2, wherein: The bottom of the rod body (3) is provided with a threaded hole (5), the threaded column (6) is located in the inside of the threaded hole (5), and the top end of the rod body (3) is provided with a brush head (4).

4. The detachable electric toothbrush according to claim 1, wherein: The rod body (3) is detachably connected with the transmission shaft (2), one side of the toothbrush handle (1) is provided with a power switch (17), and the bottom of the toothbrush handle (1) is provided with a base (16).

5. A detachable electric toothbrush according to claim 4, wherein: The outer wall of the toothbrush handle (1) and the outer wall of the base (16) are provided with a protective ring (8), and the protective ring (8) is made of silica gel material.

6. The detachable electric toothbrush according to claim 1, wherein: One side of the inside of the toothbrush handle (1) is provided with a clamping assembly (9), and the clamping assembly (9) comprises two grooves (901) formed in the inside of the toothbrush handle (1), and the inside of the groove (901) is provided with a spring (902).

7. A detachable electric toothbrush according to claim 6, wherein: The end of the spring (902) is connected with a movable block (903), and the top and bottom of the dismounting cover (7) are provided with clamping grooves (906).

8. A detachable electric toothbrush according to claim 7, wherein: The movable block (903) is provided with a clamping plate (905) extending into the clamping groove (906), and the clamping plate (905) is matched with the clamping groove (906).

9. A detachable electric toothbrush according to claim 8, wherein: One side of the clamping plate (905) is provided with a push block (904) penetrating to the outside of the toothbrush handle (1), and the clamping plate (905) is slidably connected with the groove (901) through the movable block (903).

10. The detachable electric toothbrush according to claim 1, wherein: The outer wall of the sealing ring (14) is combined with the inner wall of the inspection opening (10), and the sealing ring (14) is detachably connected with the first magic tape (12) through the second magic tape (13). The outer wall of the sealing ring (14) is combined with the inner wall of the inspection opening (10), and the sealing ring (14) is detachably connected with the first magic tape (12) through the second magic tape (13).

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