Toothbrush main machine

Abstract

The utility model relates to the technical field of toothbrush driving, and discloses a toothbrush main machine which comprises a toothbrush main shell, a toothbrush bottom cover and a driving assembly, an installation frame is clamped in the toothbrush main machine in a sliding mode, and the toothbrush bottom cover is installed at one end of the toothbrush main shell and detachably connected with the installation frame. The driving assembly comprises a first driving support and a second driving support which are detachably connected, one end of the first driving support and one end of the second driving support both penetrate through the toothbrush main shell, a driving motor, a driving wheel and an eccentric wheel are installed between the first driving support and the second driving support, and the driving wheel is connected to an output shaft of the driving motor in a sleeving mode; the eccentric wheel is sleeved with a driving push rod for providing telescopic power for the toothbrush head; the mounting frame is hinged to the first driving support, a control panel is mounted on one side of the first driving support, a battery is mounted in the mounting frame, and the driving motor, the control panel and the battery are electrically connected in sequence. According to the utility model, telescopic power is provided for the toothbrush head, and the waterproof performance of the toothbrush main machine is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of toothbrush driving, in particular to a toothbrush host. Background Art

[0002] As people's living standards improve, they pay more and more attention to oral health. Electric toothbrushes have the advantages of strong cleaning ability, convenience and practicality, and can reduce damage to teeth or gums, and their popularity is growing day by day.

[0003] In the prior art, the toothbrush head of an electric toothbrush includes a brush plate and a brush head push rod, and the brush head push rod is used to drive the brush plate to rotate. However, the conventional toothbrush motor provides swing power to the toothbrush head, so that the brush plate performs reciprocating rotation, but cannot provide telescopic power to the brush head push rod. In addition, the waterproof performance of the toothbrush main body is poor, which affects the normal use of the electric toothbrush.

[0004] Therefore, how to provide a toothbrush host to provide telescopic power to the toothbrush head and improve the waterproof performance of the toothbrush host has become a technical problem that needs to be solved urgently. Utility Model Content

[0005] The technical problem to be solved by the utility model is how to provide a toothbrush host to provide telescopic power to the toothbrush head and improve the waterproof performance of the toothbrush host.

[0006] To this end, according to a first aspect, an embodiment of the utility model discloses a toothbrush host, comprising: a toothbrush main shell, a toothbrush bottom cover and a drive assembly, wherein a mounting frame is slidably connected in the toothbrush host, and the toothbrush bottom cover is mounted on one end of the toothbrush main shell and is detachably connected to the mounting frame;

[0007] The driving assembly comprises a first driving bracket and a second driving bracket which are detachably connected, one end of each of the first driving bracket and the second driving bracket passes through the toothbrush main housing, a driving motor, a driving wheel and an eccentric wheel are installed between the first driving bracket and the second driving bracket, the driving wheel is sleeved on the output shaft of the driving motor, the eccentric wheel is meshed with the driving wheel, and the eccentric wheel is rotatably connected with the second driving bracket; the eccentric wheel is sleeved with a driving push rod for providing telescopic power to the toothbrush head;

[0008] The mounting frame is hinged to the first driving bracket, a control board is installed on one side of the first driving bracket, a battery is installed in the mounting frame, and the driving motor, the control board and the battery are electrically connected in sequence.

[0009] The utility model is further configured that the toothbrush head comprises a toothbrush handle, the toothbrush is rotatably connected to a brush disc, and the brush disc is hinged to a brush head push rod;

[0010] One end of the driving push rod relative to the eccentric wheel is sleeved with a sleeve, and a first magnet is embedded in the sleeve. One end of the brush head push rod relative to the brush plate is equipped with a second magnet for magnetic attraction connection with the first magnet.

[0011] The utility model is further configured to further include a detection component, wherein the detection component is used to detect the pressure of the toothbrush head.

[0012] The utility model is further configured such that the detection component includes a detection circuit board electrically connected to the control board, the detection circuit board is installed on one side of the second drive bracket, a pressure sensor is installed on the control board, and a pressure head for transmitting the pressure of the toothbrush head is installed at the bottom of the first drive bracket, and the pressure head is used to squeeze the pressure sensor.

[0013] The utility model is further configured such that a pressure-sensitive indicator light is installed on the detection circuit board, and a light-transmitting shell corresponding to the pressure-sensitive indicator light is installed on the main shell of the toothbrush.

[0014] The utility model is further configured to include a wireless charging component, which is used to wirelessly charge the battery. A placement groove is provided at the bottom of the toothbrush bottom cover, and the placement groove is plugged into and matched with an external wireless charger.

[0015] The utility model is further configured that the wireless charging component includes a wireless charging bracket, the wireless charging bracket is plugged into and matched with the mounting bracket and is located in the bottom cover of the toothbrush, and a wireless charging coil is sleeved on the wireless charging bracket.

[0016] The utility model is further configured such that the outer walls of the first driving bracket and the second driving bracket are sleeved with a first waterproof ring, and the first waterproof ring is tightly pressed against the inner wall of the toothbrush head.

[0017] The utility model is further configured such that a top waterproof ring is installed on the top of the toothbrush main shell, the first drive bracket and the second drive bracket both pass through the top waterproof ring, and the top waterproof ring is tightly pressed against the inner wall of the toothbrush main shell.

[0018] The utility model is further configured such that a sealing ring is clamped and installed between the first driving bracket and the second driving bracket.

[0019] The utility model has the following beneficial effects: the driving motor drives the driving wheel to rotate, so that the eccentric wheel drives the driving push rod to perform reciprocating telescopic motion, and the brush plate of the toothbrush head rotates to clean teeth, and the top waterproof ring plays a waterproof role, thereby providing a toothbrush host, providing telescopic power for the toothbrush head, and improving the waterproof performance of the toothbrush host. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 This is one of the three-dimensional structural schematic diagrams of a toothbrush host disclosed in this embodiment;

[0022] Figure 2 This is the second schematic diagram of the three-dimensional structure of a toothbrush host disclosed in this embodiment;

[0023] Figure 3 It is a schematic diagram of the main structure of a toothbrush host disclosed in this embodiment;

[0024] Figure 4 AA is a schematic diagram of the cross-sectional structure of a toothbrush host disclosed in this embodiment;

[0025] Figure 5 It is a schematic diagram of the exploded structure of a toothbrush host disclosed in this embodiment;

[0026] Figure 6 It is a schematic diagram of an exploded structure of a driving component in a toothbrush host disclosed in this embodiment;

[0027] Figure 7 is a structural schematic diagram of a first driving bracket in a toothbrush host disclosed in this embodiment;

[0028] Figure 8 is a schematic structural diagram of a second driving bracket in a toothbrush host disclosed in this embodiment;

[0029] Fig. 9 It is a structural schematic diagram of an eccentric wheel in a toothbrush host disclosed in this embodiment;

[0030] Fig.10 It is a structural schematic diagram of a sealing ring in a toothbrush host disclosed in this embodiment;

[0031] Fig.11 It is a schematic diagram of the structure of a driving push rod in a toothbrush host disclosed in this embodiment;

[0032] Fig.12 It is a schematic diagram of a half-section structure of a sleeve in a toothbrush host disclosed in this embodiment;

[0033] Fig.13 It is a structural schematic diagram of a mounting frame in a toothbrush host disclosed in this embodiment;

[0034] Fig.14 It is a structural schematic diagram of a pressure head in a toothbrush host disclosed in this embodiment;

[0035] Fig.15 It is a structural schematic diagram of a pressure frame in a toothbrush host disclosed in this embodiment;

[0036] Fig.16 It is a schematic diagram of a partial explosion structure of a toothbrush host disclosed in this embodiment;

[0037] Fig.17 This is a schematic diagram of the structure of a top waterproof ring in a toothbrush host disclosed in this embodiment;

[0038] Fig.18 It is a schematic diagram of a half-section structure of a toothbrush head in a toothbrush host disclosed in this embodiment.

[0039] Figure numerals: 1. toothbrush main shell; 2. toothbrush bottom cover; 21. placement slot; 3. drive assembly; 31. first drive bracket; 311. hinge column; 312. first clamping block; 32. second drive bracket; 321. rib; 322. second clamping block; 33. drive motor; 34. driving wheel; 35. eccentric wheel; 351. eccentric part; 36. drive push rod; 361. first step; 37. sleeve; 371. second step; 38. second magnet; 4. mounting frame; 41. hinge hole; 5. control board; 51. mode light; 6. battery; 7. toothbrush head; 71. toothbrush handle; 72. brush plate; 73. brush head push rod; 74. first magnet; 8. detection component; 81. detection circuit board; 82. pressure sensor; 83. pressure head; 84. pressure indicator light; 85. pressure rack; 9. wireless charging component; 91. wireless charging bracket; 92. wireless charging coil; 10. light-transmitting shell; 11. first waterproof ring; 12. top waterproof ring; 13. sealing ring; 131. card slot; 14. control button. DETAILED DESCRIPTION

[0040] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0041] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, it can also be the internal connection of two components, it can be a wireless connection, or it can be a wired connection. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0042] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0043] In addition, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0044] The utility model discloses a toothbrush host. Figures 1 to 18 As shown, it comprises: a toothbrush main shell 1, a toothbrush bottom cover 2 and a driving assembly 3, a mounting frame 4 is slidably connected in the toothbrush main shell, and the toothbrush bottom cover 2 is installed at one end of the toothbrush main shell 1 and is detachably connected to the mounting frame 4;

[0045] The driving assembly 3 includes a first driving bracket 31 and a second driving bracket 32 ​​which are detachably connected. One end of the first driving bracket 31 and the second driving bracket 32 ​​both pass through the toothbrush main housing 1. A driving motor 33, a driving wheel 34 and an eccentric wheel 35 are installed between the first driving bracket 31 and the second driving bracket 32. The driving wheel 34 is sleeved on the output shaft of the driving motor 33. The eccentric wheel 35 is meshed with the driving wheel 34. The eccentric wheel 35 is rotatably connected to the second driving bracket 32. The eccentric wheel 35 is sleeved with a driving push rod 36 for providing telescopic power to the toothbrush head 7.

[0046] The mounting frame 4 is hinged to the first driving bracket 31. A control board 5 is installed on one side of the first driving bracket 31. A battery 6 is installed in the mounting frame 4. The driving motor 33, the control board 5 and the battery 6 are electrically connected in sequence. In the specific implementation process, the first driving bracket 31 is fastened to the second driving bracket 32 ​​by screws; the eccentric wheel 35 is provided with an eccentric portion 351 sleeved with the driving push rod 36. The second driving bracket 32 ​​is provided with a rib 321 abutting against the driving motor 33. Through the setting of the rib 321, the line contact with the driving motor 33 can be made, which can effectively reduce the resonance of the driving motor 33 and improve the user experience of the toothbrush host.

[0047] It should be noted that the driving motor 33 drives the driving wheel 34 to rotate, so that the eccentric wheel 35 drives the driving push rod 36 to perform reciprocating telescopic motion, and the brush plate 72 of the toothbrush head 7 is rotated to clean the teeth. The top waterproof ring 12 plays a waterproof role, thereby providing a toothbrush host, providing the toothbrush head 7 with telescopic power, and improving the waterproof performance of the toothbrush host.

[0048] like Figure 4-18 As shown, the toothbrush head 7 includes a toothbrush handle 71, which is rotatably connected to a brush plate 72, and the brush plate 72 is hinged to a brush head push rod 73;

[0049] The end of the driving push rod 36 relative to the eccentric wheel 35 is sleeved with a sleeve 37, and the sleeve 37 is embedded with a first magnet 74. The end of the brush head push rod 73 relative to the brush plate 72 is installed with a second magnet 38 for magnetically connecting with the first magnet 74. In the specific implementation process, the driving push rod 36 is provided with a first step 361 abutting against the sleeve 37, and the sleeve 37 is provided with a second step 371. The outer wall of the first driving bracket 31 is provided with a hinge column 311, and the mounting frame 4 is provided with a hinge hole 41 hingedly matched with the hinge column 311.

[0050] It should be noted that when the driving motor 33 drives the active wheel 34 to rotate, the active wheel 34 drives the eccentric wheel 35 to rotate. Since the eccentric part 351 is sleeved with the driving push rod 36, the driving push rod 36 is driven to perform reciprocating telescopic motion. Since the first magnet 74 is magnetically connected with the second magnet 38, the driving push rod 36 drives the brush head push rod 73 to perform reciprocating telescopic motion, thereby driving the brush plate 72 to perform reciprocating rotational motion. The rotation angle of the brush plate 72 is + / -25 degrees.

[0051] like Figure 4 and Figure 5 As shown, it also includes a detection component 8, which is used to detect the pressure of the toothbrush head 7. It should be noted that the detection component 8 plays a detection role, and the pressure of the toothbrush head 7 can be detected by the detection component 8.

[0052] like Figure 4 , Figure 5 , Fig.14 and Fig.16 As shown, the detection assembly 8 includes a detection circuit board 81 electrically connected to the control board 5, the detection circuit board 81 is installed on one side of the second drive bracket 32, a pressure sensor 82 is installed on the control board 5, and a pressure head 83 for transmitting the pressure of the toothbrush head 7 is installed at the bottom of the first drive bracket 31, and the pressure head 83 is used to press the pressure sensor 82. In the specific implementation process, it also includes a press frame 85, the pressure head 83 is connected to the first drive bracket 31 by screws, the pressure head 83 is connected to the press frame 85 by screws, one end of the press frame 85 is connected to the second drive bracket 32 ​​by screws, and the other end of the press frame 85 is connected to the mounting frame 4 by screws; the pressure head 83 is provided with a flat pressing surface, and the pressing surface is used to contact the pressure sensor 82.

[0053] like Figure 4 , Figure 5 and Fig.16 As shown, a pressure indicator light 84 is installed on the detection circuit board 81, and a light-transmitting shell 10 corresponding to the pressure indicator light 84 is installed on the main shell 1 of the toothbrush. It should be noted that the pressure indicator light 84 can display the pressure of the toothbrush head 7, which is convenient for the user to perceive; when the pressure sensor 82 is not deformed, the pressure indicator light 84 displays white; when the pressure sensor 82 is slightly deformed, the pressure indicator light 84 displays green; when the pressure sensor 82 is excessively deformed, the pressure indicator light 84 displays red, and the user needs to adjust the brushing force to avoid excessive force and damage to the teeth.

[0054] like Figure 4 and Figure 6 As shown, the toothbrush also includes a wireless charging component 9, which is used to wirelessly charge the battery 6. The bottom of the toothbrush bottom cover 2 is provided with a placement groove 21, which is plugged into the external wireless charger. It should be noted that by setting the placement groove 21, the toothbrush host can be plugged into the external wireless sensor for wireless charging.

[0055] like Figure 4 and Figure 6 As shown, the wireless charging assembly 9 includes a wireless charging bracket 91, which is plugged into the mounting bracket 4 and is located in the toothbrush bottom cover 2. A wireless charging coil 92 is sleeved on the wireless charging bracket 91. It should be noted that the battery 6 can be wirelessly charged by setting the wireless charging coil 92.

[0056] like Figure 4 and Figure 5As shown, the outer walls of the first driving bracket 31 and the second driving bracket 32 ​​are sleeved with a first waterproof ring 11, and the first waterproof ring 11 is tightly pressed against the inner wall of the toothbrush head 7. It should be noted that the first waterproof ring 11 is arranged in an O-shape, and the first waterproof ring 11 is tightly pressed against the inner wall of the toothbrush head 7, so that effective waterproofing can be performed.

[0057] like Figure 4 and Figure 5 As shown, a top waterproof ring 12 is installed on the top of the toothbrush main housing 1, and the first drive bracket 31 and the second drive bracket 32 ​​both pass through the top waterproof ring 12, and the top waterproof ring 12 is tightly pressed against the inner wall of the toothbrush main housing 1. It should be noted that since the top waterproof ring 12 is tightly pressed against the inner wall of the toothbrush main housing 1, water is prevented from entering the toothbrush main housing 1.

[0058] like Figure 4 , Figure 6 and Fig.10 As shown, a sealing ring 13 is clamped and installed between the first driving bracket 31 and the second driving bracket 32. In the specific implementation process, the number of the sealing rings 13 is set to two, two first clamping blocks 312 are provided in the first driving bracket 31, and two second clamping blocks 322 are provided in the second driving bracket 32. The sealing ring 13 is provided with a clamping groove 131 arranged in an annular shape, and the first clamping block 312 and the second clamping block 322 are both clamped in the clamping groove 131.

[0059] In the specific implementation process, two control buttons 14 are installed on the toothbrush main shell 1, one control button 14 is used to control the switch of the toothbrush host, and the other control button 14 is used to control the working mode of the toothbrush host. The control panel 5 is provided with several mode lights 51 for displaying the working mode of the toothbrush host.

[0060] Working principle: The driving motor 33 drives the driving wheel 34 to rotate, so that the eccentric wheel 35 drives the driving push rod 36 to perform reciprocating telescopic motion, and the brush plate 72 of the toothbrush head 7 is rotated to clean teeth. The top waterproof ring 12 plays a waterproof role, thereby providing a toothbrush host, providing telescopic power to the toothbrush head 7, and improving the waterproof performance of the toothbrush host.

[0061] Obviously, the above embodiments are merely examples for the purpose of clear explanation, and are not intended to limit the implementation methods. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived therefrom are still within the scope of protection of the invention of the utility model.

Claims

1. A toothbrush host, characterized in that: include: A toothbrush main housing (1), a toothbrush bottom cover (2) and a drive assembly (3), wherein a mounting frame (4) is slidably engaged in the toothbrush main housing, and the toothbrush bottom cover (2) is mounted on one end of the toothbrush main housing (1) and is detachably connected to the mounting frame (4); The driving assembly (3) comprises a first driving bracket (31) and a second driving bracket (32) which are detachably connected, one end of each of the first driving bracket (31) and the second driving bracket (32) passes through the toothbrush main housing (1), a driving motor (33), a driving wheel (34) and an eccentric wheel (35) are installed between the first driving bracket (31) and the second driving bracket (32), the driving wheel (34) is sleeved on the output shaft of the driving motor (33), the eccentric wheel (35) is meshed with the driving wheel (34), and the eccentric wheel (35) is rotatably connected to the second driving bracket (32); the eccentric wheel (35) is sleeved with a driving push rod (36) for providing telescopic power to the toothbrush head (7); The mounting frame (4) is hinged to the first driving bracket (31); a control board (5) is installed on one side of the first driving bracket (31); a battery (6) is installed in the mounting frame (4); and the driving motor (33), the control board (5) and the battery (6) are electrically connected in sequence.

2. The toothbrush host according to claim 1, characterized in that: The toothbrush head (7) comprises a toothbrush handle (71), the toothbrush is rotatably connected to a brush disc (72), and the brush disc (72) is hingedly connected to a brush head push rod (73); One end of the driving push rod (36) relative to the eccentric wheel (35) is sleeved with a sleeve (37), and a first magnet (74) is embedded in the sleeve (37); one end of the brush head push rod (73) relative to the brush disc (72) is equipped with a second magnet (38) for magnetic attraction connection with the first magnet (74).

3. The toothbrush host according to claim 1 or 2, characterized in that: It also comprises a detection component (8), and the detection component (8) is used to detect the pressure of the toothbrush head (7).

4. The toothbrush host according to claim 3, characterized in that: The detection assembly (8) comprises a detection circuit board (81) electrically connected to the control board (5); the detection circuit board (81) is mounted on one side of the second drive bracket (32); a pressure sensor (82) is mounted on the control board (5); a pressure head (83) for transmitting the pressure of the toothbrush head (7) is mounted at the bottom of the first drive bracket (31); the pressure head (83) is used to press the pressure sensor (82).

5. The toothbrush host according to claim 4, characterized in that: A pressure-sensing indicator light (84) is installed on the detection circuit board (81), and a light-transmitting shell (10) corresponding to the pressure-sensing indicator light (84) is installed on the toothbrush main shell (1).

6. The toothbrush host according to claim 1 or 2, characterized in that: It also comprises a wireless charging component (9), wherein the wireless charging component (9) is used to wirelessly charge the battery (6); a placement groove (21) is provided at the bottom of the toothbrush bottom cover (2), and the placement groove (21) is plugged into and matched with an external wireless charger.

7. The toothbrush host according to claim 6, characterized in that: The wireless charging component (9) comprises a wireless charging bracket (91), the wireless charging bracket (91) is plugged into and matched with the mounting bracket (4) and is located inside the toothbrush bottom cover (2), and a wireless charging coil (92) is sleeved on the wireless charging bracket (91).

8. The toothbrush host according to claim 1, characterized in that: The outer walls of the first driving bracket (31) and the second driving bracket (32) are sleeved with a first waterproof ring (11), and the first waterproof ring (11) is tightly pressed against the inner wall of the toothbrush head (7).

9. The toothbrush host according to claim 1, characterized in that: A top waterproof ring (12) is installed on the top of the toothbrush main shell (1), and the first drive bracket (31) and the second drive bracket (32) both pass through the top waterproof ring (12), and the top waterproof ring (12) is tightly pressed against the inner wall of the toothbrush main shell (1).

10. The toothbrush host according to claim 1 or 2 or 8 or 9, characterized in that: A sealing ring (13) is clamped and installed between the first driving bracket (31) and the second driving bracket (32).

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