CN213372658U

CN213372658U - Tooth washing device

Info

Publication number: CN213372658U
Application number: CN202021371292.7U
Authority: CN
Inventors: 吴佩芬
Original assignee: Fanal Living Appliances Zhejiang Co ltd
Current assignee: Fanal Living Appliances Zhejiang Co ltd
Priority date: 2020-07-13
Filing date: 2020-07-13
Publication date: 2021-06-08
Anticipated expiration: 2030-07-13

Abstract

The utility model relates to a tooth washing device, which comprises a tooth washing device body, a box body with a water outlet, a pump body and a power supply part, wherein the pump body and the power supply part are positioned in the box body; the charging base is positioned below the tooth washing device body; the method is characterized in that: the charging base is provided with a transmitting coil, the bottom of the tooth washing device body is provided with a receiving coil electrically connected with the power supply piece, and the receiving coil is electrically connected with the transmitting coil under the state that the bottom of the tooth washing device body is positioned on the charging base; the tooth washing device body is also provided with a socket for inserting an external power supply, and the socket is electrically connected with the power supply part. Compared with the prior art, the utility model has the advantages of: the charging stand realizes two charging modes, can realize the purpose of charging without carrying the charging stand without frequent plugging and unplugging of the socket, has reasonable structural design and strong practicability, and better meets the requirements of users.

Description

Tooth washing device

Technical Field

The utility model belongs to the field of tooth nursing utensil, concretely relates to tooth cleaning device.

Background

The conventional toothbrush can only clean tartar on the surface of teeth in the process of brushing teeth, and the tartar remained in gaps between teeth and deep gum is difficult to effectively clean by the toothbrush, dental floss, toothpick and the like.

Therefore, a tooth washing device for cleaning the oral cavity is provided, water is pressurized mainly through a pump body, high-speed water columns sprayed at a certain pressure are used for cleaning teeth, and the cleaning effect is good. For example, the Chinese utility model patent of portable tooth washing device, the patent number of which is ZL201920008531.3 (publication number is CN209564249U), discloses a portable tooth washing device which comprises a tooth washing device and a connecting seat, wherein a rechargeable battery is arranged in the tooth washing device; the connecting seat is provided with a wireless charging end connected with a power supply; when the tooth washing device is seated, the wireless charging end charges the rechargeable battery.

The tooth cleaning device in the above patent is convenient to carry, charges through the wireless mode of charging, and the charging seat is not carried and the condition that leads to the tooth cleaning device body can't charge probably appears.

Also, as the Chinese patent application, a vacuum tooth cleaner, whose patent application No. is CN201710740994.4 (application publication No. is CN107349024A), discloses a vacuum tooth cleaner, which comprises a hollow shell and a suction nozzle connected with the shell, the shell comprises a shell A, a shell B and a shell C which are connected in sequence, a storage battery is arranged in the shell C, an end cover which is detachably and fixedly connected with the end cover is arranged at the end of the shell C, an electric motor and a fan driven by the electric motor are arranged in the shell B, an air outlet is arranged at the side surface of the shell B, the inner wall of the shell A is in threaded connection with the outer wall of the suction nozzle, a conical filter screen is arranged at the connecting end of the suction nozzle and the shell A, the filter screen is in threaded connection with the inner wall of the shell A, a control switch is arranged at the top of the shell B and is electrically connected with the electric motor, a cover plate which is, and a USB interface is arranged on the side wall of the shell C and is electrically connected with the storage battery. This patent only sets up USB socket, uses the plug interface for a long time, probably causes the interface wearing and tearing that charge and influence and charge.

There is therefore a need for further improvements to existing dental washers.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the current situation of the prior art is aimed at, which provides a tooth washing device which can charge wirelessly and realize the purpose of charging through a socket.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: a dental rinser comprises

The tooth washing device body comprises a box body with a water outlet, a pump body and a power supply part, wherein the pump body and the power supply part are positioned in the box body;

the charging base is positioned below the tooth washing device body;

the method is characterized in that: the charging base is provided with a transmitting coil, the bottom of the tooth washing device body is provided with a receiving coil electrically connected with the power supply piece, and the receiving coil is electrically connected with the transmitting coil under the state that the bottom of the tooth washing device body is positioned on the charging base; the tooth washing device body is also provided with a socket for inserting an external power supply, and the socket is electrically connected with the power supply part.

The socket is provided in various positions, but preferably, the socket is a USB socket provided at the bottom of the dental scaler body.

In order to realize the storage of the nozzle, a mounting opening for inserting the water inlet end of the nozzle into the charging base is formed in the top surface of the charging base, and the mounting opening is located on one side of the receiving coil.

In order to protect the nozzle, prevent that water, dust etc. from contacting the nozzle, the local undercut of top surface of charging base is formed with first recess, the installing port is seted up in the first recess, the uncovered department in top of first recess covers there is the shroud, enclose between shroud and the charging base and close the space that is formed with the holding nozzle.

Preferably, the water pump further comprises a nozzle, and the water inlet end of the nozzle is inserted into the water outlet of the box body and communicated with the pump body.

In order to realize the water supply to the pump body, a water tank communicated with the water inlet of the pump body is arranged on the box body, and the water tank is provided with a water filling port. In addition, there are a plurality of positions for installing the water tank, but it is preferable to install the water tank on one side of the case from the viewpoint of facilitating water injection.

In order to realize the storage of the nozzle, the water filling port is arranged on the top of the water tank and can be used for inserting the water inlet end of the nozzle into the water filling port, and the nozzle can be stored in the water tank.

Preferably, the water tank is characterized by further comprising a nozzle, the tops of the water tank and the tank body are covered with upper covers, avoidance openings are formed in the positions, corresponding to the water outlets, of the upper covers, and the water inlet ends of the nozzle penetrate through the avoidance openings from top to bottom and are installed on the water outlets.

In order to facilitate the disassembly and the assembly of the nozzle at the water outlet, the tooth washing device also comprises

The mounting seat is positioned between the upper cover and the box body, is mounted on the top of the box body, and is provided with a channel at a position corresponding to the water outlet, the side wall of the channel is provided with two limiting grooves which are circumferentially arranged at intervals and circumferentially extend, and the peripheral wall of the nozzle, which is adjacent to the water inlet end, is provided with an annular groove which circumferentially extends;

the elastic strip is arc-shaped and is sleeved on the channel, two ends of the elastic strip are respectively provided with a limiting section which is bent and extended towards the channel direction, and the limiting sections can penetrate through the limiting grooves and are inserted into the annular grooves so as to restrict the nozzle on the channel; and

the button can be restrained on the side wall of the upper cover in an inner-outer moving mode, the button has the trend of moving outwards under the action of the elastic strip, the inner end of the button is provided with two convex parts which are arranged at intervals and extend towards the direction of the elastic strip, the side wall of each convex part is provided with an inclined groove which is inclined inwards gradually along the pressing direction and matched with the corresponding limiting section, and the limiting section is separated from the corresponding annular groove to release the limiting of the nozzle when the button is in the pressed state.

The pump body can be of various forms, but preferably, the pump body comprises

A housing;

a motor disposed within the housing and having an upwardly extending output shaft;

the driving gear is arranged on an output shaft of the motor;

the driven gear is vertically arranged, is rotatably arranged on the shell through an installation shaft and is meshed with the driving gear;

the piston rod is vertically arranged and is positioned above the driven gear, the top of the piston rod is provided with a piston, and a cavity communicated with the water tank and the water outlet is formed between the piston and the shell in a surrounding manner;

the connecting rod is vertically arranged, the lower end of the connecting rod is fixed on the driven gear and is eccentrically arranged relative to the mounting shaft, and the upper end of the connecting rod is rotatably connected with the lower end of the piston rod and can drive the piston rod to reciprocate up and down.

In order to adjust the rotating speed of the motor, a proper rotating speed is selected, and the device further comprises a touch switch for controlling the rotating speed of the motor, wherein the touch switch is electrically connected with the motor.

Compared with the prior art, the utility model has the advantages of: the electric connection through transmitting coil and receiving coil between this tooth cleaner's the base that charges and the tooth cleaner body realizes wireless charging, and be provided with the socket of being connected with power supply unit electricity on the tooth cleaner body, realize wired purpose of charging through establishing grafting external power supply to the socket interpolation, thereby two kinds of modes of charging have been realized, can need not often plug socket and can realize the purpose of charging again not carrying the charging seat, structural design is reasonable, the practicality is strong and satisfies user's demand better. In addition, offer the installation mouth that the end of intaking that supplies the nozzle inserts wherein on charging base's the top surface, increased the storage space of nozzle.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is a cross-sectional view at another angle from FIG. 1;

FIG. 4 is a schematic perspective exploded view of a portion of the structure of FIG. 1;

FIG. 5 is a schematic structural view of the dental scaler body of FIG. 1;

FIG. 6 is a schematic perspective exploded view of FIG. 5;

FIG. 7 is a cross-sectional view of FIG. 5;

fig. 8 is a schematic perspective exploded view of fig. 5 at another angle.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 8, the dental scaler of the present embodiment includes a scaler body 1, a charging base 2, and a nozzle 3.

As shown in fig. 1 to 6, the tooth washing device body 1 includes a box body 11, a pump body 12, a power supply 17, a control panel 16, a water tank 15, an upper cover 6, a mounting seat 7, an elastic strip 8, a touch switch 161 and a button 9. The tank body 11 and the water tank 15 are both vertically arranged, the top of the tank body 11 is provided with a water outlet 111, the water inlet end 31 of the nozzle 3 is inserted into the water outlet 111 of the tank body 11, and the water inlet end 31 of the nozzle 3 is communicated with the water outlet end 12b of the pump body 12.

The pump body 12, the power supply 17, and the control board 16 are located in the case 11. As shown in fig. 2 and 3, the pump body 12 includes a housing 121, a motor 122, a driving gear 123, a driven gear 124, a piston rod 125, and a connecting rod 126. Wherein, the housing 121 is vertically arranged and has a water inlet 12a communicated with the water tank 15, the water outlet end 12b of the pump body 12 is arranged at the top of the housing 121, the outlet of the water tank 15 is arranged at a position adjacent to the bottom, the outlet of the water tank 15 is connected with the water outlet end 12b of the water pump through a connecting pipe (not shown), and the connecting pipe is positioned at the outer side of the water tank 15; the motor 122 is disposed in the housing 121, and has an output shaft 1221 extending upward; the driving gear 123 is mounted on the output shaft 1221 of the motor 122; the driven gear 124 is vertically arranged, the driven gear 124 is rotatably arranged on the housing 121 through a mounting shaft 128, and the driven gear 124 is meshed with the driving gear 123; the piston rod 125 is vertically arranged and is positioned above the driven gear 124, the top of the piston rod 125 is provided with a piston 127, and a chamber 12c communicated with the water tank 15 and the water outlet 111 is formed between the piston 127 and the shell 121 in a surrounding manner; the connecting rod 126 is vertically disposed, a lower end of the connecting rod 126 is fixed on the driven gear 124 and eccentrically disposed with respect to the mounting shaft 128, and an upper end of the connecting rod 126 is rotatably connected to a lower end of the piston rod 125 and can drive the piston rod 125 to reciprocate up and down. Thus, under the driving of the motor 122, the connecting rod 126 reciprocates up and down under the driving of the driving gear 123 and the driven gear 124, and then drives the piston rod 125 and the piston 127 to reciprocate up and down, so as to change the volume of the chamber 12c and spray the water in the chamber 12c out through the water outlet 111.

As shown in fig. 3, a touch switch 161 for controlling the rotation speed of the motor 122 is provided on the side wall of the housing 11, the touch switch 161 is a touch spring electrically connected to the control board 16, and the touch switch 161 is electrically connected to the motor 122 through the control board 16. The working principle of the touch spring is the same as that of the touch spring in the prior art, and detailed description is omitted in the application.

As shown in fig. 3, the power supply unit 17 is a lithium battery electrically connected to the motor 122 of the pump body 12, and the lithium battery is electrically connected to the control board 16. As shown in fig. 5 and 8, a socket 14 for plugging an external power supply is provided on the bottom of the dental scaler body 1, the socket 14 is a USB socket electrically connected to a lithium battery, so that when a plug of an external charging wire is inserted into the socket 14, the plug can supply power to the lithium battery, and further supply power to the motor 122 of the pump body 12. In addition, the charging base 2 is located under the tooth washing device body 1, the bottom of the tooth washing device body 1 is provided with a receiving coil 13 (namely, a receiving coil) electrically connected with the power supply part 17, the charging base 2 is provided with a transmitting coil 21 (namely, a power transmitting coil), as shown in fig. 2 and 3, the upper surface of the charging base 2 is recessed downwards to form a second groove 23, the receiving coil 13 is located above the transmitting coil 21 and the receiving coil 13 is electrically connected with the transmitting coil 21 in a state that the bottom of the tooth washing device body 1 is located in the second groove 23 of the charging base 2, and thus, the charging of the lithium battery is realized.

As shown in fig. 8, the case 11 includes an upper case 11a having an opening at the bottom and a bottom cover 11b provided at the opening at the bottom of the upper case 11a, and the USB socket is provided on the bottom cover 11 b. The water tank 15 includes a housing 15a having an open bottom, the top of the housing 15a has a water filling port 151, and the housing 15a covers a bottom cover 11b, and the bottom cover 11b enables the connection of the upper case 11a and the housing 15a while blocking the open bottom of the upper case 11a and the housing 15 a.

As shown in fig. 1 to 8, the top of the water tank 15 and the tank 11 is covered with an upper cover 6, the upper cover 6 is provided with an avoiding opening 61 at a position corresponding to the water outlet 111, the water inlet end 31 of the nozzle 3 passes through the avoiding opening 61 from top to bottom and is installed on the water outlet 111, and the nozzle 32 of the nozzle 3 is located on the upper cover 6. As shown in fig. 6 and 7, the mounting base 7 is located between the upper cover 6 and the box 11, the mounting base 7 is mounted on the top of the box 11, and a channel 71 is formed at a position corresponding to the water outlet 111, two circumferentially spaced and circumferentially extending limiting grooves 711 are formed in a side wall of the channel 71, and a circumferentially extending annular groove 311 is formed in an outer peripheral wall of the nozzle 3 adjacent to the water inlet end 31; the elastic strip 8 is arc-shaped, the elastic strip 8 is sleeved on the channel 71, the two ends of the elastic strip 8 are respectively provided with a limiting section 81 which is bent and extended towards the channel 71, and the limiting section 81 can penetrate through the limiting groove 711 and is partially inserted into the annular groove 311 so as to restrict the nozzle 3 on the channel 71; as shown in fig. 7, a through hole 63 extending transversely is formed in a side wall of the upper cover 6, the push button 9 is constrained in the through hole 63 of the upper cover 6 in an inward and outward movable manner, and the push button 9 has a tendency to move in a direction away from the channel 71 (i.e., outward) under the action of the elastic strip 8, specifically, the inner end of the push button 9 has two protrusions 91 arranged at intervals and extending toward the elastic strip 8, the side wall of the protrusion 91 has an inclined groove 911 inclined inward gradually along the pressing direction, the inclined groove 911 is matched with the corresponding limiting section 81, and in a state where the push button 9 is pressed, the limiting section 81 is separated from the corresponding annular groove 311 to release the limitation on the nozzle 3.

In addition, as shown in fig. 1 to 6, in order to cover the water filling port, the mounting base 7 and the upper cap 6 are opened with a through hole at a position corresponding to the water filling port 151, and a cover plate 10 for opening or closing the through hole is provided at the through hole of the upper cap 6.

As shown in fig. 3, the nozzle 3 can be housed in the tank 15, and the water inlet end 31 of the nozzle 3 can be detachably attached to the water inlet 151, so that the nozzle 3 is housed in the tank 15 after use, thereby protecting the nozzle 3 and preventing dust from coming into contact with the spout 32 of the nozzle 3. In addition, as shown in fig. 4, a first groove 22 is formed by partially recessing the top surface of the charging base 2, the first groove 22 is located at one side of the second groove 23, and the first groove 22 is provided with 4 mounting openings 221 for inserting the water inlet end of the nozzle 3 therein, and the mounting openings 221 are arranged at intervals. As shown in fig. 2, the charging base 2 is covered with a cover 4 outside the mounting opening 221, and a space a for accommodating the nozzle 3 is formed between the cover 4 and the charging base 2. Thus, the nozzle 3 can be also accommodated in the space A between the charging base 2 and the cover cap 4, the accommodating space of the nozzle 3 is increased, and the subsequent standby nozzle can be conveniently accommodated.

Directional terms such as "front", "rear", "upper", "lower", "left", "right", "side", "top", "bottom", and the like are used in the description and claims of the present invention to describe various example structural portions and elements of the present invention, but these terms are used herein for convenience of description only and are determined based on example orientations shown in the drawings. Because the disclosed embodiments may be arranged in different orientations, these directional terms are for illustrative purposes only and should not be construed as limiting, and for example, "upper" and "lower" are not necessarily limited to orientations opposite or consistent with the direction of gravity.

Claims

1. A dental rinser comprises

The tooth washing device comprises a tooth washing device body (1) and a tooth washing device body, wherein the tooth washing device body comprises a box body (11) with a water outlet (111), a pump body (12) and a power supply part (17), the pump body (12) and the power supply part (17) are positioned in the box body (11), and the power supply part (17) is electrically connected with the pump body (12);

the charging base (2) is positioned below the tooth washing device body (1);

the method is characterized in that: a transmitting coil (21) is arranged on the charging base (2), a receiving coil (13) electrically connected with the power supply piece (17) is arranged at the bottom of the tooth washing device body (1), and the receiving coil (13) is electrically connected with the transmitting coil (21) in a state that the bottom of the tooth washing device body (1) is positioned on the charging base (2); the tooth washing device is characterized in that a socket (14) used for being plugged with an external power supply is further arranged on the tooth washing device body (1), and the socket (14) is electrically connected with the power supply piece (17).

2. The dental prophylaxis device of claim 1, wherein: the socket (14) is a USB socket arranged at the bottom of the tooth washing device body (1).

3. The dental prophylaxis device of claim 1, wherein: the water inlet end of the nozzle (3) is inserted into a mounting opening (221) formed in the top surface of the charging base (2), and the mounting opening (221) is located on one side of the receiving coil (13).

4. The dental prophylaxis device of claim 3, wherein: the local undercut of top surface of charging base (2) is formed with first recess (22), install opening (221) are seted up in first recess (22), the uncovered department in top of first recess covers and has shroud (4), enclose between shroud (4) and charging base (2) and close space (A) that are formed with holding nozzle (3).

5. The dental prophylaxis device of claim 1, wherein: the water pump is characterized in that a water tank (15) communicated with a water inlet (12a) of the pump body (12) is arranged on the box body (11), and the water tank (15) is provided with a water filling port (151).

6. The dental prophylaxis device of claim 5, wherein: the water filling port (151) is arranged on the top of the water tank (15), the water inlet end (31) of the nozzle (3) can be inserted into the water filling port (151), and the nozzle (3) can be accommodated in the water tank (15).

7. The dental prophylaxis device of claim 5, wherein: still including nozzle (3), the top of water tank (15) and box (11) covers has upper cover (6), upper cover (6) have been seted up on the position that corresponds delivery port (111) and have been dodged mouth (61), the end (31) top-down of intaking of nozzle (3) passes dodge mouth (61) and install on delivery port (111).

8. The dental prophylaxis device of claim 7, wherein: also comprises

The mounting seat (7) is positioned between the upper cover (6) and the box body (11), is mounted on the top of the box body (11), and is provided with a channel (71) at a position corresponding to the water outlet (111), the side wall of the channel (71) is provided with two limiting grooves (711) which are circumferentially arranged at intervals and circumferentially extend, and the outer peripheral wall of the nozzle (3) adjacent to the water inlet end (31) is provided with an annular groove (311) circumferentially extending;

the elastic strip (8) is arc-shaped and is sleeved on the channel (71), two ends of the elastic strip (8) are respectively provided with a limiting section (81) which is bent and extended towards the channel (71), and the limiting sections (81) can penetrate through the limiting grooves (711) and are partially inserted into the annular grooves (311) so as to restrict the nozzle (3) on the channel (71); and

the button (9) can be restrained on the side wall of the upper cover (6) in an inner-outer moving mode, the button has an outward moving trend under the action of the elastic strip (8), the inner end of the button (9) is provided with two convex parts (91) which are arranged at intervals and extend towards the direction of the elastic strip (8), the side wall of each convex part (91) is provided with an inclined groove (911) which is gradually inclined inwards along the pressing direction and matched with the corresponding limiting section (81), and when the button (9) is in a pressed state, the limiting section (81) is separated from the corresponding annular groove (311) to release the limiting of the nozzle (3).

9. The dental prophylaxis device of claim 5, wherein: the pump body (12) comprises a shell (121);

a motor (122) disposed within the housing (121) and having an upwardly extending output shaft (1221);

a drive gear (123) mounted on an output shaft (1221) of the motor (122);

the driven gear (124) is vertically arranged, is rotatably arranged on the shell (121) through a mounting shaft (128), and is meshed with the driving gear (123);

the piston rod (125) is vertically arranged and is positioned above the driven gear (124), a piston (127) is arranged at the top of the piston rod (125), and a cavity (12c) communicated with the water tank (15) and the water outlet (111) is formed between the piston (127) and the shell (121) in a surrounding manner; and

and the connecting rod (126) is vertically arranged, the lower end of the connecting rod (126) is fixed on the driven gear (124) and is eccentrically arranged relative to the mounting shaft (128), and the upper end of the connecting rod (126) is rotatably connected with the lower end of the piston rod (125) and can drive the piston rod (125) to reciprocate up and down.

10. The dental prophylaxis device of claim 9, wherein: the motor is characterized by further comprising a touch switch (161) for controlling the rotation speed of the motor (122), wherein the touch switch (161) is electrically connected with the motor (122).