CN213821824U

CN213821824U - Automatic nozzle storage structure of tooth cleaner

Info

Publication number: CN213821824U
Application number: CN202022534424.XU
Authority: CN
Inventors: 郭建刚; 李前福; 江峰
Original assignee: Guangdong Xinbao Electrical Appliances Holdings Co Ltd
Current assignee: Guangdong Xinbao Electrical Appliances Holdings Co Ltd
Priority date: 2020-11-05
Filing date: 2020-11-05
Publication date: 2021-07-30
Anticipated expiration: 2030-11-05

Abstract

The utility model relates to a dental scaler technical field refers in particular to an automatic structure of accomodating of nozzle of dental scaler, including nozzle and casing, in the casing was located through flexible subassembly telescopically to the nozzle, be equipped with in the casing and be used for carrying out sterile ultraviolet disinfection lamp to the nozzle that contracts in. Adopt such structure setting, can accomodate the nozzle in the casing through flexible subassembly, the nozzle is accomodate the back and is made the scaler whole become more succinct, and the volume is littleer conveniently goes out to carry, and is equipped with the ultraviolet disinfection lamp in the casing, can be used to disinfect to the nozzle that contracts in, prevents bacterial contamination.

Description

Automatic nozzle storage structure of tooth cleaner

Technical Field

The utility model relates to the technical field of tooth cleaners, in particular to an automatic nozzle storage structure of a tooth cleaner.

Background

At present, nozzles of tooth cleaners on the market need to be exposed outside and need to be placed in a special storage box when people go out, so that the problems of easy pollution and inconvenient carrying exist. For example, Chinese patent with publication number CN210697872U discloses an electric sound wave oral cavity nursing toothbrush, which comprises a toothbrush head cap, a toothbrush head base, a sound wave motor, first motor damping silica gel, second motor damping silica gel, a rechargeable battery, an electric toothbrush body bottom cover, an electric toothbrush body shell, a toothbrush head, an electric toothbrush skeleton, a bottom cover sealing ring, electric toothbrush body top sealing silica gel, a motor positioning column, a damping spring, an electric toothbrush PCB circuit board, a wireless charging receiving coil and an electric toothbrush body decorating sheet, the toothbrush head base is connected with an output shaft of the sound wave motor, first motor damping silica gel is arranged on the top of the sound wave motor side wall, second motor damping silica gel is arranged on the bottom of the sound wave motor side wall, the first motor damping silica gel and the second motor damping silica gel are both arranged between the sound wave motor and the electric toothbrush body shell, the electric toothbrush body bottom cover is arranged on the bottom of the electric toothbrush body shell, toothbrush head base embedding toothbrush head bottom, the damping spring top is connected with second motor shock attenuation silica gel, and the damping spring bottom is connected with the electric toothbrush skeleton, and the inboard lateral wall of electric toothbrush main part shell is equipped with the motor reference column above the sound wave motor, and electric toothbrush main part decorative sheet locates electric toothbrush main part shell outside lateral wall. This current scheme plays through toothbrush head block and prevents that the toothbrush head from exposing outside, plays dustproof effect, nevertheless it still has the easy contaminated bacterium, the inconvenient problem of carrying.

Accordingly, the prior art is yet to be improved and developed.

SUMMERY OF THE UTILITY MODEL

To the deficiency of the prior art, the utility model provides an automatic structure of accomodating of nozzle of scaler effectively overcomes the weak point among the prior art.

In order to achieve the above purpose, the utility model discloses the technical scheme who uses as follows:

the utility model provides an automatic structure of accomodating of nozzle of scaler, includes nozzle and casing, and in the casing was located through flexible subassembly telescopically to the nozzle, be equipped with in the casing and be used for carrying out sterile ultraviolet disinfection lamp to the nozzle that contracts in. Adopt such structure setting, can accomodate the nozzle in the casing through flexible subassembly, the nozzle is accomodate the back and is made the scaler whole become more succinct, and the volume is littleer conveniently goes out to carry, and is equipped with the ultraviolet disinfection lamp in the casing, can be used to disinfect to the nozzle that contracts in, prevents bacterial contamination.

According to the above scheme, flexible subassembly is including locating lead screw, slip subassembly, gear assembly and the lead screw motor in the casing, and nozzle detachably is fixed in on the slip subassembly, and the cover that the slip subassembly can reciprocate is on the lead screw, and the lead screw motor passes through the rotation of gear assembly drive lead screw, realizes that the slip subassembly can reciprocate on the lead screw. By adopting the structure, the gear assembly is driven to work through the screw rod motor, so that the screw rod is driven to rotate, the sliding assembly can move up and down on the screw rod, and the nozzle is driven to extend outwards or retract inwards.

According to the scheme, the gear assembly comprises a main gear and a secondary gear, the main gear is meshed with the secondary gear, the main gear is fixed on an output shaft of the screw motor, and the secondary gear is fixed on the screw. By adopting the structure, when the screw motor works, the output shaft of the screw motor drives the main gear to rotate, the main gear is meshed with the pinion, and the pinion is fixed on the screw, so that the effect of driving the screw to rotate can be realized.

According to the scheme, the sliding assembly comprises a sliding base, a screw rod nut is fixed on the sliding base, the screw rod nut is screwed on the screw rod in a threaded mode, and a limiting assembly for preventing the sliding base from rotating is arranged in the shell. By adopting the structure, the screw rod nut on the sliding base is screwed on the screw rod, and when the screw rod rotates, the sliding base can move up and down on the screw rod under the matching effect of the screw rod nut and the limiting assembly.

According to the scheme, the fixed support is fixed in the shell, the limiting assembly comprises a guide rod fixed on the fixed support, and the other end of the guide rod corresponds to the sliding base of the sliding assembly for limiting. By adopting the structure, the sliding base is limited by the other end of the guide rod, so that the sliding base cannot rotate along with the rotation of the screw rod, namely, the rotating force of the screw rod motor driving the screw rod to rotate is converted into the power of the sliding base moving up and down under the action that the guide rod limiting sliding base cannot rotate. In practical application, the other end of the guide rod can penetrate through the sliding base, so that the sliding base is prevented from rotating.

According to the scheme, the fixing support is provided with the through hole which is arranged corresponding to the gear assembly. By adopting the structure, the main gear and the auxiliary gear are conveniently limited on the fixed bracket and are meshed with each other, so that the main gear and the auxiliary gear are prevented from being separated in the working process.

According to the scheme, the output shaft of the screw motor is sleeved with the motor waterproof ring, and the motor waterproof ring is arranged between the screw motor and the main gear of the gear assembly. By adopting the structure, water is prevented from entering the screw motor and burning the screw motor.

According to the above scheme, still include the water tank, water tank detachably is fixed in on the casing, is equipped with pump body subassembly in the casing, and the end of intaking of pump body subassembly passes through the inlet tube and communicates in the water tank, and the play water end of pump body subassembly is connected in the end of intaking of nozzle through collapsible crooked play water hose. With the adoption of the structure, water in the water tank is transferred to the nozzle through the pump body assembly. It should be noted that, the water outlet hose adopts the foldable bending arrangement, can guarantee to be connected on the nozzle all the time, makes the nozzle when flexible, and water guarantees can normally spout from the nozzle.

According to the scheme, the shell is internally provided with the main control circuit board, the ultraviolet disinfection lamp is fixed on the main control circuit board, the main control circuit board is internally provided with the upper inductive switch and the lower inductive switch, the sliding assembly is provided with the magnet, the sliding assembly is correspondingly arranged with the upper inductive switch when extending outwards, and the sliding assembly is correspondingly arranged with the lower inductive switch when retracting inwards. Adopt such structure setting, provide power and circuit support for the ultraviolet disinfection lamp through main control circuit board, when the slip subassembly drives the nozzle and is overhanging, go up inductive switch and sense when corresponding with the magnet on the slip subassembly, show that the slip subassembly contracts outward and targets in place, feed back to main control circuit board, and stop overhanging, when the slip subassembly drives the nozzle and contracts inward, lower inductive switch senses when corresponding with the magnet on the slip subassembly, show that the slip subassembly contracts inward and targets in place, feed back to main control circuit board, and stop contracting inward.

According to the scheme, the main control circuit board is provided with the external working switch and the external lifting switch, the lifting switch circuit is connected to the screw motor, and the working switch circuit is connected to the pump body assembly. Adopt such structure setting, through the work of lift switch drive lead screw motor, make lead screw motor drive lead screw clockwise rotation or anticlockwise rotation, and then realize driving the nozzle and stretch out or contract in, drive pump body subassembly work through operating switch, make pump body subassembly take out the water in the water tank to the nozzle, make hydroenergy normally spout from the nozzle for clean tooth.

The utility model discloses beneficial effect:

the utility model discloses a such structure setting can be accomodate the nozzle in the casing through flexible subassembly, and the nozzle is accomodate the back and is made the scaler whole become more succinct, and the volume is littleer conveniently go out to carry, and is equipped with the ultraviolet disinfection lamp in the casing, can be used to disinfect to the nozzle that contracts in, prevents bacterial contamination.

Drawings

FIG. 1 is an overall structure of the present invention;

fig. 2 is a cross-sectional view showing the nozzle of the present invention in an extended state;

fig. 3 is a sectional view of the nozzle of the present invention in a retracted state;

fig. 4 is a schematic view of the components in the housing of the present invention.

1. A nozzle; 2. a main control circuit board; 3. a water tank; 4. a magnet; 5. a water inlet pipe; 6. a screw rod; 7. a slide base; 8. a water outlet hose; 9. a pump body assembly; 10. a housing; 11. a feed screw nut; 12. a guide bar; 13. a screw motor; 14. a waterproof ring of the motor; 15. a main gear; 16. a pinion gear; 17. fixing a bracket; 18. a through hole; 20. a working switch; 21. a lifting switch; 22. an upper inductive switch; 23. a lower inductive switch; 24. an ultraviolet disinfection lamp.

Detailed Description

The technical solution of the present invention will be described below with reference to the accompanying drawings and examples.

As shown in fig. 1 to 4, the utility model relates to an automatic nozzle storage structure of tooth cleaner, including nozzle 1 and casing, in nozzle 1 locates casing 10 through flexible subassembly telescopically, is equipped with in the casing 10 and is used for carrying out sterile ultraviolet disinfection lamp 24 to the nozzle 1 that contracts in. Adopt such structure setting, can accomodate nozzle 1 in casing 10 through flexible subassembly, nozzle 1 accomodates the back and makes the scaler wholly become more succinct, and the volume is littleer conveniently goes out to carry, and is equipped with ultraviolet disinfection lamp 24 in the casing 10, can be used to disinfect to the nozzle 1 that contracts in, prevents bacterial contamination.

In this embodiment, the telescopic assembly includes a screw rod 6, a sliding assembly, a gear assembly and a screw rod motor 13 which are arranged in the housing 10, the nozzle 1 is detachably fixed on the sliding assembly, the sliding assembly can be sleeved on the screw rod 6 in a vertically movable manner, and the screw rod motor 13 drives the screw rod 6 to rotate through the gear assembly, so that the sliding assembly can be vertically moved on the screw rod 6. By adopting the structure, the screw motor 13 drives the gear assembly to work, so as to drive the screw 6 to rotate, so that the sliding assembly can move up and down on the screw 6, and the nozzle 1 is driven to extend outwards or retract inwards.

In the present embodiment, the gear assembly includes a main gear 15 and a sub-gear 16, the main gear 15 is meshed with the sub-gear 16, the main gear 15 is fixed on the output shaft of the lead screw motor 13, and the sub-gear 16 is fixed on the lead screw 6. By adopting the structure, when the screw motor 13 works, the output shaft of the screw motor drives the main gear 15 to rotate, the main gear 15 is meshed with the pinion 16, and the pinion 16 is fixed on the screw 6, so that the effect of driving the screw 6 to rotate can be realized.

In this embodiment, the sliding assembly includes a sliding base 7, a lead screw nut 11 is fixed on the sliding base 7, the lead screw nut 11 is screwed on the lead screw 6, and a limiting assembly for preventing the sliding base 7 from rotating is arranged in the housing 10. By adopting the structure, the screw nut 11 on the sliding base 7 is screwed on the screw rod 6, and when the screw rod 6 rotates, the sliding base 7 can move up and down on the screw rod 6 under the matching action of the screw nut 11 and the limiting component.

In this embodiment, a fixing bracket 17 is fixed in the housing 10, the limiting assembly includes a guide rod 12 fixed on the fixing bracket 17, and the other end of the guide rod 12 is disposed corresponding to the sliding base 7. With the structure, the sliding base 7 is limited by the other end of the guide rod 12, so that the sliding base 7 cannot rotate along with the rotation of the screw rod 6, namely, the rotation force of the screw rod motor 13 driving the screw rod 6 to rotate is converted into the power of the up-and-down movement of the sliding base 7 under the action of the guide rod 12 limiting the sliding base 7 against rotation. In practical application, the other end of the guide rod 12 can be abutted against the sliding base 7, or can be penetrated through the sliding base 7, so that the sliding base 7 can be prevented from rotating.

In this embodiment, the fixing bracket 17 is provided with a through hole 18 corresponding to the gear assembly. By adopting the structure, the main gear 15 and the pinion 16 are conveniently limited on the fixed bracket 17 and are kept in meshed connection, and the main gear 15 and the pinion 16 are prevented from being separated in operation.

In this embodiment, a motor waterproof ring 14 is sleeved on the output shaft of the lead screw motor 13, and the motor waterproof ring 14 is arranged between the lead screw motor 13 and a main gear 15 of the gear assembly. With the adoption of the structure, water is prevented from entering the screw motor 13 and burning the screw motor 13.

In this embodiment, still include water tank 3, water tank 3 detachably is fixed in on the casing 10, is equipped with pump body subassembly 9 in the casing 10, and the end of intaking of pump body subassembly 9 communicates in water tank 3 through the inlet tube, and the play water end of pump body subassembly 9 is connected in the end of intaking of nozzle 1 through collapsible crooked play water hose 8. With this arrangement, water in the water tank 3 is delivered to the nozzle 1 through the pump body assembly 9. It should be noted that, the water outlet hose 8 is foldable and bendable, and can be always connected to the nozzle 1, so that the nozzle 1 can be extended and retracted while water can be sprayed out from the nozzle 1.

In this embodiment, a main control circuit board 2 is disposed in the housing 10, the ultraviolet disinfection lamp 24 is fixed on the main control circuit board 2, an upper inductive switch 22 and a lower inductive switch 23 are disposed in the main control circuit board 2, a magnet 4 is disposed on the sliding assembly, the sliding assembly is disposed corresponding to the upper inductive switch 22 when the sliding assembly extends outward, and the sliding assembly is disposed corresponding to the lower inductive switch 23 when the sliding assembly retracts inward. Adopt such structure setting, provide power and circuit support for ultraviolet disinfection lamp 24 through main control circuit board 2, when the subassembly that slides drives nozzle 1 and stretch out, go up inductive switch 22 and sense when corresponding with magnet 4 on the subassembly that slides, show that the subassembly that slides contracts outward and targets in place, feed back to main control circuit board 2, and stop overhanging, when the subassembly that slides drives nozzle 1 and contracts inwards, lower inductive switch 23 senses and corresponds with magnet 4 on the subassembly that slides, show that the subassembly that slides contracts inward and targets in place, feed back to main control circuit board 2, and stop contracting inward.

In this embodiment, the main control circuit board 2 is provided with an external operating switch 20 and an external lifting switch 21, the lifting switch 21 is electrically connected to the lead screw motor 13, and the operating switch 20 is electrically connected to the pump assembly 9. Adopt such structure setting, through the work of lift switch 21 drive lead screw motor 13, make lead screw motor 13 drive lead screw 6 clockwise rotation or anticlockwise rotation, and then realize driving nozzle 1 and stretch out or contract in, drive pump body subassembly 9 work through operating switch 20, make pump body subassembly 9 take out the water in the water tank 3 to nozzle 1, make hydroenergy normally spout from nozzle 1 for clean tooth.

The embodiments of the present invention have been described with reference to the accompanying drawings, but the present invention is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present invention, and these forms are within the scope of the present invention.

Claims

1. The utility model provides an automatic structure of accomodating of nozzle of scaler, includes nozzle and casing, its characterized in that:

the nozzle is arranged in the shell through the telescopic assembly in a telescopic mode, and an ultraviolet disinfection lamp used for disinfecting the retracted nozzle is arranged in the shell.

2. The automatic nozzle-receiving structure of a dental scaler according to claim 1, wherein: the telescopic assembly comprises a screw rod, a sliding assembly, a gear assembly and a screw rod motor which are arranged in the shell, the nozzle is detachably fixed on the sliding assembly, the sliding assembly can be sleeved on the screw rod in a vertically movable mode, the screw rod motor drives the screw rod to rotate through the gear assembly, and the sliding assembly can vertically move on the screw rod.

3. The automatic nozzle-receiving structure of a dental scaler according to claim 2, wherein: the gear assembly comprises a main gear and a pinion, the main gear is meshed with the pinion and is fixed on an output shaft of the screw motor, and the pinion is fixed on the screw.

4. The automatic nozzle-receiving structure of a dental scaler according to claim 2, wherein: the sliding assembly comprises a sliding base, a screw rod nut is fixed on the sliding base, the screw rod nut is screwed on the screw rod in a threaded mode, and a limiting assembly for preventing the sliding base from rotating is arranged in the shell.

5. The automatic nozzle-receiving structure of a dental scaler according to claim 4, wherein: a fixed support is fixed in the shell, the limiting assembly comprises a guide rod fixed on the fixed support, and the other end of the guide rod is arranged corresponding to the sliding base.

6. The automatic nozzle-receiving structure of a dental scaler according to claim 5, wherein: and the fixed support is provided with a through hole which is arranged corresponding to the gear assembly.

7. The automatic nozzle-receiving structure of a dental scaler according to claim 2, wherein: the waterproof motor ring is sleeved on an output shaft of the screw motor and arranged between the screw motor and a main gear of the gear assembly.

8. The automatic nozzle-receiving structure of a dental scaler according to claim 2, wherein: the water tank is detachably fixed on the shell, a pump body assembly is arranged in the shell, the water inlet end of the pump body assembly is communicated with the water tank through a water inlet pipe, and the water outlet end of the pump body assembly is connected with the water inlet end of the nozzle through a water outlet hose capable of being bent in a folding mode.

9. The automatic nozzle-receiving structure of a dental scaler according to claim 2, wherein: the ultraviolet disinfection lamp is characterized in that a main control circuit board is arranged in the shell, the ultraviolet disinfection lamp is fixed on the main control circuit board, an upper inductive switch and a lower inductive switch are arranged in the main control circuit board, a magnet is arranged on the sliding assembly, the sliding assembly is arranged corresponding to the upper inductive switch when extending outwards, and the sliding assembly is arranged corresponding to the lower inductive switch when retracting inwards.

10. The automatic nozzle-receiving structure of a dental scaler according to claim 9, wherein: the main control circuit board is provided with an external working switch and a lifting switch, the lifting switch circuit is connected to the lead screw motor, and the working switch circuit is connected to the pump body assembly.