CN215019425U

CN215019425U - High-reliability household tooth washing device

Info

Publication number: CN215019425U
Application number: CN202022667040.5U
Authority: CN
Inventors: 王新刚; 赵虎臣; 黄逸峰; 杨争志
Original assignee: Shenzhen Future Electronic Co ltd
Current assignee: Shenzhen Future Electronic Co ltd
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-12-07
Anticipated expiration: 2030-11-17

Abstract

The utility model belongs to the technical field of the tooth nursing technique and specifically relates to indicate a domestic tooth cleaner of high reliability, including host computer, controller, liquid pump subassembly, handheld washing portion, water tank and the liquid pump subassembly that is located the host computer, the liquid pump subassembly including be fixed in the host computer the installation base, install in the cylinder body of installation base, the drive arrangement of piston and drive piston reciprocating motion in the cylinder body, the inner of piston is provided with the bulb seat, this bulb seat cover is equipped with sealed head, the ball bowl hole has been seted up to the inner of this sealed head, the bulb seat cup joints with ball bowl hole interference fit. Due to the design of the ball seat and the ball bowl hole, when the piston and the sealing head are assembled, the ball seat only needs to be pressed into the ball bowl hole, the assembly is convenient and quick, when the sealing head moves back and forth in the cylinder body, the problem that the sealing head is expanded greatly due to the conical seat is effectively avoided, the abrasion is greatly reduced, and the service life is longer.

Description

High-reliability household tooth washing device

Technical Field

The utility model belongs to the technical field of the tooth nursing technique and specifically relates to indicate a domestic tooth cleaning device of high reliability.

Background

Along with the improvement of people's standard of living, oral health attention degree also increases thereupon, brush teeth at present is the most common oral cavity mode of washing, but the toothbrush can't be cleared up the tiny gap between the tooth, form the dirt easily, cause tooth and gum disease, consequently the tooth cleaner also emerges thereupon, utilize the mode of pulse water impact to clean the tooth, the tooth seam, guarantee oral health, but what present tooth cleaner's liquid pump subassembly adopted is conventional ebonite jar body and flexible glue piston structure, on the one hand take place to drop easily between piston rod and the flexible glue piston and influence normal work, on the other hand ebonite jar body and flexible glue piston are after contact wear or the problem of emergence weeping, seriously influence the life of tooth cleaner, the fault rate is higher, the defect is obvious.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide a high reliability domestic tooth washing device who effectively improves the wearing and tearing of piston seal head or drop, have simple structure, dependable performance stabilization, long service life's advantage.

In order to solve the technical problem, the utility model discloses a following technical scheme: the utility model provides a domestic tooth cleaner of high reliability, includes the host computer, is located the controller of host computer, the handheld washing portion of liquid pump subassembly and can dismantle the water tank of installing in the host computer side, and is used for pumping the cleaning solution in the water tank to the liquid pump subassembly of handheld washing portion, the liquid pump subassembly is including the installation base that is fixed in the host computer, install in the cylinder body of installation base, the piston of activity suit in the cylinder body and the drive arrangement of drive piston reciprocating motion, drive arrangement includes eccentric wheel, the connecting rod that cup joints with the eccentric wheel activity and drive eccentric wheel pivoted motor, the outer end of connecting rod with the inner movable pin joint of piston, the inner of this piston is provided with the ball headstock, and this ball headstock cover is equipped with the sealing head, and the ball bowl hole has been seted up to the inner of this sealing head, and ball headstock and ball bowl hole interference fit cup joints.

Preferably, the inner end of the ball cup is provided with an anti-loosening tangent plane, the inner wall of the ball bowl hole is provided with a buckling surface, and the buckling surface is abutted against the anti-loosening tangent plane.

Preferably, the ratio of the inner diameter of the ball bowl hole to the outer diameter of the sealing head is 0.5-0.8.

Preferably, the cylinder body is made of stainless steel, a fixed seat is sleeved on the outer wall of the cylinder body, and the fixed seat is fixedly connected with the mounting base.

Preferably, the driving device further comprises a driving wheel mounted on the main shaft of the motor and a driven wheel in meshing transmission connection with the driving wheel, and the driven wheel and the eccentric wheel are integrally formed.

The beneficial effects of the utility model reside in that: the utility model provides a high reliability domestic tooth cleaner, because the design of bulb seat and ball bowl hole, when the equipment of piston and sealed head, only need with the bulb seat forced press in the ball bowl hole can, equipment convenient and fast, when sealed head comes and goes in the cylinder body, effectively avoid the sealed big problem of head inflation that the taper seat produced, reduced wearing and tearing greatly, life is longer.

Drawings

Fig. 1 is a schematic view of the high-reliability household tooth washing device.

Fig. 2 is a three-dimensional structure exploded view of the high-reliability household tooth washing device of the present invention.

Fig. 3 is an exploded perspective view of the middle liquid pump assembly of the present invention.

Fig. 4 is a schematic view of the three-dimensional structure of the middle liquid pump assembly according to the present invention.

Fig. 5 is an exploded view of the piston and cylinder of the present invention.

Detailed Description

In order to facilitate the understanding of those skilled in the art, the present invention will be further described with reference to the following examples, which are not intended to limit the scope of the present invention.

As shown in fig. 1 to 5, the high reliability household tooth washing device of the present invention comprises a main machine 1, a controller 4 located in the main machine 1, a handheld cleaning part 3, a water tank 5 detachably installed at a side of the main machine 1, and a liquid pump assembly 2 for pumping cleaning liquid in the water tank 5 to the handheld cleaning part 3, wherein the liquid pump assembly 2 comprises an installation base 21 fixed in the main machine 1, a cylinder 22 installed on the installation base 21, a piston 23 movably sleeved in the cylinder 22, and a driving device 6 for driving the piston 23 to reciprocate, the driving device 6 comprises an eccentric wheel 61, a connecting rod 62 movably sleeved with the eccentric wheel 61, and a motor 63 for driving the eccentric wheel 61 to rotate, an outer end of the connecting rod 62 is movably pivoted with an inner end of the piston 23, an inner end of the piston 23 is provided with a ball socket 64, the ball socket 64 is sleeved with a sealing head 65, an inner end of the sealing head 65 is provided with a ball socket 66, the ball socket 64 is sleeved with the ball hole 66 in an interference fit manner.

Due to the design of the ball seat 64 and the ball bowl hole 66, when the piston 23 and the sealing head 65 are assembled, only the ball seat 64 needs to be forced into the ball bowl hole 66, the assembly is convenient and fast, when the sealing head 65 moves back and forth in the cylinder body 22, the problem that the sealing head 65 expands due to a conical seat is effectively solved, the abrasion is greatly reduced, and the service life is longer.

In this embodiment, the inner end of the ball cup 64 is provided with an anti-loosening tangent surface 67, the inner wall of the ball bowl hole 66 is provided with a fastening surface 68, and the fastening surface 68 is abutted against the anti-loosening tangent surface 67, so as to effectively prevent the problem that the sealing head 65 is loosened when the sealing head 65 moves back and forth in the cylinder 22, and the performance is more stable and reliable.

In this embodiment, the ratio between the inner diameter of the ball cup hole 66 and the outer diameter of the sealing head 65 is 0.5 to 0.8, and in this ratio range, the socket connection between the ball cup hole 66 and the ball cup seat 64 is more secure on the premise of ensuring that the sealing head 65 has sufficient thickness and strength.

In this embodiment, the cylinder body 22 is made of stainless steel, the outer wall of the cylinder body 22 is sleeved with a fixed seat 69, and the fixed seat 69 is fixedly connected with the mounting base 21, so that the structural strength of the cylinder body 22 is enhanced, the friction force between the cylinder body 22 and the sealing head 65 is reduced, and the durability is better.

In this embodiment, the driving device 6 further includes a driving wheel mounted on the main shaft of the motor 63 and a driven wheel 60 engaged with the driving wheel for driving connection, the driven wheel 60 is integrally formed with the eccentric wheel 61, and the main shaft of the motor 63 drives the eccentric wheel 61 to rotate after being decelerated by the driving wheel and the driven wheel 60, so as to drive the connecting rod 62 to move back and forth in a swinging manner, thereby achieving a back and forth driving function of the piston 23 and the sealing head 65.

In the description of the present invention, it should be noted that, for the orientation words, such as the terms "center", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., it indicates that the orientation and positional relationship are based on the orientation or positional relationship shown in the drawings, and it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific scope of the present invention.

Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and in the description of the invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "assembled", "connected", and "connected", if any, are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; the two elements can be directly connected or connected through an intermediate medium, and the two elements can be communicated with each other. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

The above-mentioned embodiments only express a plurality of embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. Domestic tooth cleaner of high reliability, include host computer (1), be located controller (4) of host computer (1), handheld washing portion (3) and can dismantle and install in water tank (5) of host computer (1) side, and be used for with the cleaning solution pump assembly (2) of handheld washing portion (3) of pumping in water tank (5), liquid pump assembly (2) including being fixed in installation base (21) in host computer (1), install in cylinder body (22) of installation base (21), the activity suit is in piston (23) and drive piston (23) the drive arrangement (6) that come and go the removal in cylinder body (22), its characterized in that: the driving device (6) comprises an eccentric wheel (61), a connecting rod (62) movably sleeved with the eccentric wheel (61) and a motor (63) driving the eccentric wheel (61) to rotate, the outer end of the connecting rod (62) is movably pivoted with the inner end of the piston (23), a ball seat (64) is arranged at the inner end of the piston (23), a sealing head (65) is sleeved on the ball seat (64), a ball bowl hole (66) is formed at the inner end of the sealing head (65), and the ball seat (64) is sleeved with the ball bowl hole (66) in an interference fit mode.

2. The high reliability household dental prophylaxis device according to claim 1, wherein: the inner end of the ball head seat (64) is provided with an anti-loosening tangent plane (67), the inner wall of the ball bowl hole (66) is provided with a buckling surface (68), and the buckling surface (68) is abutted against the anti-loosening tangent plane (67).

3. The high reliability household dental prophylaxis device according to claim 1, wherein: the ratio of the inner diameter of the ball bowl hole (66) to the outer diameter of the sealing head (65) is 0.5-0.8.

4. The high reliability household dental prophylaxis device according to claim 1, wherein: the cylinder body (22) is made of stainless steel, a fixed seat (69) is sleeved on the outer wall of the cylinder body (22), and the fixed seat (69) is fixedly connected with the mounting base (21).

5. The high reliability household dental prophylaxis device according to claim 1, wherein: the driving device (6) further comprises a driving wheel arranged on a main shaft of the motor (63) and a driven wheel (60) in meshing transmission connection with the driving wheel, and the driven wheel (60) and the eccentric wheel (61) are integrally formed.