Sand blasting tooth cleaning device convenient to adjust

By introducing adjusting gears and transition gears into the air-blasting dental cleaning device, the ratio of air to water can be quickly and accurately adjusted, solving the problem of cumbersome operation in existing technologies, improving cleaning efficiency and reducing the waste of dental cleaning powder.

CN223682647UActive Publication Date: 2025-12-19VOLDENT MEDICAL TECH CO LTD
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Patent Information

Application Number
CN202423013956.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-07
Publication Date
2025-12-19
Estimated Expiration
2034-12-07

AI Technical Summary

Technical Problem

Existing air-blasting dental cleaning devices are cumbersome to operate when adjusting the ratio of air and water channels, making it difficult to achieve the optimal ratio, which affects the cleaning effect and wastes dental cleaning powder.

Method used

The design employs adjusting gears and transition gears to enable synchronous adjustment of the two regulating valves. The initial opening is set via an angle scale line, achieving rapid and precise proportional adjustment and simplifying the operation process.

Benefits of technology

It enables rapid and precise adjustment of the air and water path ratios, improving teeth cleaning efficiency and avoiding waste of teeth cleaning powder.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sandblasting tooth cleaning device convenient to adjust, which comprises a main machine and a handle, a tooth cleaning powder tank, a gas pipeline and a water pipeline are arranged in the main machine, a water-gas pipeline joint I and a water-gas pipeline joint II are arranged on the side wall of the main machine, and the gas pipeline is divided into a front section and a rear section. The front section of the air channel pipeline is connected between the first water-air pipeline connector and the tooth cleaning powder tank, the rear section of the air channel pipeline is connected between the tooth cleaning powder tank and the second water-air pipeline connector, one end of the water channel pipeline is connected to the first water-air pipeline connector, the other end of the water channel pipeline is connected to the second water-air pipeline connector, and the rear section of the air channel pipeline is provided with a first adjusting valve. A regulating valve II is arranged on the waterway pipeline close to the regulating valve I; and regulating rods of the regulating valve I and the regulating valve II extend out of the main machine and are provided with regulating gears. According to the tooth cleaning powder adjusting device, the two adjusting valves are synchronously adjusted through one adjusting valve, the needed proportion is rapidly achieved, adjusting is rapid and accurate, efficiency is improved, and waste of tooth cleaning powder caused by multiple times of debugging is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to oral cavity medical instrument technical field, concretely relates to a sandblasting dental unit of convenient adjustment. BACKGROUND

[0002] Sandblasting dental unit is a kind of dental treatment, is the use of compressed gas (usually air) to raise dental sandblasting powder (main component is usually sodium bicarbonate, glycine fruit erythritol) and the liquid medium (usually water) that is sprayed to tooth surface, and is combined, removes plaque, soft dirt, smoke stain, tea stain etc.

[0003] Sandblasting dental unit usually includes host computer and handle, host computer is equipped with dental powder tank, gas circuit pipeline, water circuit pipeline etc., handle is hand-held terminal equipment, is equipped with gas circuit passageway and water circuit passageway, handle is connected with the gas circuit pipeline and water circuit pipeline in host computer through pipeline, to reach better dental effect, the amount of spray of gas circuit pipeline and water circuit pipeline two has suitable proportion, needs to be adjusted, currently, adjustment valve is set on the gas circuit pipeline and water circuit pipeline of host computer, and the adjustment valve of two is operated respectively when adjusting proportion, after debugging, formal dental work can be carried out, and the operation is more cumbersome, and dental powder is wasted in multiple debugging, and it is difficult to reach the best proportion of two, which affects the final dental effect. UTILITARIAN CONTENT

[0004] The utility model is to provide a kind of sandblasting dental unit of convenient adjustment to solve the problems in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of sandblasting dental unit of convenient adjustment, including host computer and handle, the host computer is equipped with dental powder tank, gas circuit pipeline and water circuit pipeline, water gas pipeline connector one and water gas pipeline connector two are provided on the lateral wall of host computer, gas circuit pipeline is divided into front section and rear section, the front section of gas circuit pipeline is connected between water gas pipeline connector one and dental powder tank, the rear section of gas circuit pipeline is connected between dental powder tank and water gas pipeline connector two, water circuit pipeline one end is connected to water gas pipeline connector one, the other end is connected to water gas pipeline connector two, handle is connected by pipeline and water gas pipeline connector two of host computer, the rear section of gas circuit pipeline is equipped with adjustment valve one, adjustment valve two is equipped near adjustment valve one of water circuit pipeline, the adjusting rod of adjustment valve one and adjustment valve two all extends to outside host computer and is equipped with adjustment gear, transition gear is arranged between adjustment gear, transition gear and adjustment gear are engaged, transition gear rotates on the lateral wall of host computer by gear shaft, adjustment gear and the lateral wall of host computer are equipped with angle scale line.

[0006] As the preferred technical scheme, the gear shaft of the transition gear is rotatably connected with a bearing at one end close to the side wall of the main machine, the bearing is provided with a bearing seat, the bearing seat slides in a base, the base is fixed on the side wall of the main machine, a spring is arranged between the bearing seat and the base bottom plate, the bearing seat is provided with a limiting groove, a plurality of through holes are arranged on the base wall, a pin shaft is arranged in the through hole and inserted into the limiting groove, and the fixing of the bearing seat is realized.

[0007] As the preferred technical scheme, the front section and the rear section of the gas pipeline are connected with a cleaning gas pipeline, and a switch valve is arranged between the cleaning gas pipeline and the front section of the gas pipeline and between the cleaning gas pipeline and the dentifrice tank.

[0008] As the preferred technical scheme, the front section of the gas pipeline is provided with a check valve close to the dentifrice tank.

[0009] As the preferred technical scheme, the water pipeline is provided with a water pipeline heater, and a control switch of the water pipeline heater is arranged on the outer side wall of the main machine.

[0010] As the preferred technical scheme, the front section of the gas pipeline is provided with a gas-water separator.

[0011] Compared with the prior art, the adjusting gear and the transition gear are arranged, the transition gear and the adjusting gear are engaged, one adjusting rod is adjusted, the adjusting gear of the adjusting rod is rotated, the transition gear and the other adjusting gear are driven to rotate, the synchronous adjustment of the two adjusting valves is realized, the valve opening size is set through the angle scale line, the synchronous adjustment of the two adjusting valves is realized through the adjustment of one adjusting valve in the later stage, the required proportion is quickly reached, the adjustment is fast and accurate, the efficiency is improved, and the waste of dentifrice caused by multiple adjustments is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a top view structural schematic view of the utility model.

[0013] Figure 2 The utility model Figure 1 It is a left view structural schematic view.

[0014] Figure 3 It is a connecting schematic view of the adjusting rod, the transition gear and the adjusting gear of the utility model.

[0015] Figure 4 It is a top view of the utility model Figure 3 .

[0016] Figure 5 It is a structural schematic view of the transition gear of the utility model.

[0017] In the figure: host 1; handle 2; dental powder tank 3; air path pipeline 4; water path pipeline 5; water-air pipeline joint one 6; water-air pipeline joint two 7; pipeline 8; regulating valve one 9; regulating valve two 10; regulating rod 11; regulating gear 12; transition gear 13; cleaning air pipe 14; bearing 15; bearing seat 16; pin shaft 17; spring 18; base 19; on-off valve 20; check valve 21; air-water separator 22; water path heater 23. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0019] Please refer to Figures 1-5 The present application discloses a sandblasting dental cleaning device with convenient adjustment, which comprises a host 1 and a handle 2. The host 1 is internally provided with a dental powder tank 3, an air path pipeline 4 and a water path pipeline 5. The side wall of the host 1 is provided with a water-air pipeline joint one 6 and a water-air pipeline joint two 7. The water-air pipeline joint one 6 is connected with a dental chair, and the water-air pipeline joint two 7 is used to be connected with the handle 2. The air path pipeline 4 is divided into a front section and a rear section. The front section of the air path pipeline 4 is connected between the water-air pipeline joint one 6 and the dental powder tank 3. The rear section of the air path pipeline 4 is connected between the dental powder tank 4 and the water-air pipeline joint two 7. One end of the water path pipeline 5 is connected to the water-air pipeline joint one 6, and the other end is connected to the water-air pipeline joint two 7. The handle 2 is connected with the water-air pipeline joint two 7 of the host 1 through a pipeline 8. The rear section of the air path pipeline 4 is provided with a regulating valve one 9. The water path pipeline 5 is provided with a regulating valve two 10 near the regulating valve one 9. The regulating rods 11 of the regulating valve one 9 and the regulating valve two 10 are extended to the outside of the host 1 and are provided with regulating gears 12. The regulating gears 12 are provided with a transition gear 13. The transition gear 13 and the regulating gears 12 are engaged. The transition gear 13 is rotatably arranged on the side wall of the host 1 through a gear shaft. The regulating gears 12 and the side wall of the host 1 are provided with angle scale lines.

[0020] The utility model discloses in specific implementation, and the opening and closing of valve are realized through the rotation of adjusting valve through adjusting lever 11, and the angle scale line of adjusting gear 12 can control the opening of valve. The one end of adjusting lever 11 outside main machine 1 is equipped with the rotating head of the diameter greater than the diameter of adjusting lever 11, and the rotation of adjusting lever 11 is convenient, and adjusting gear 12 is located the part of adjusting lever 11 outside main machine 1, and adjusting gear 12 is closer to the side wall of main machine 1 than rotating head, and transition gear 13 is located between two adjusting levers 11, and transition gear 13 is engaged with adjusting gear 12 on two adjusting levers 11, and transition gear 13 is fixed on gear shaft, and the one end of gear shaft of transition gear 13 close to the side wall of main machine 1 is rotatably connected with bearing 15, and bearing 15 is equipped with bearing seat 16, and bearing 15 is fixed in bearing seat 16, and bearing seat 16 slides in base 19, and base 19 is fixed on the side wall of main machine 1, and spring 18 is arranged between bearing seat 16 and base bottom plate, and the side wall of bearing seat 16 is provided with limiting slot, and a plurality of through holes are arranged on the side wall of base 19, and pin shaft 17 is arranged in the through hole, and pin shaft 17 is inserted into limiting slot through the through hole, realizing the fixation of bearing seat 16, and after pulling out pin shaft 17, transition gear 13 and gear shaft can be moved away from or close to the side wall of main machine 1, realizing the synchronous rotation after engaging with adjusting gear 12, or the rotation of single adjusting gear 12 after separating from adjusting gear 12.

[0021] The utility model discloses in specific implementation, and the front section and rear section of gas path pipeline 4 are connected with the cleaning gas pipe 14, and the front section of gas path pipeline 4 and the connecting place of cleaning gas pipe 14 are equipped with switch valve 20 between cleaning gas pipe 14 and tooth powder tank 3, and setting cleaning gas pipe 14, closing the switch valve 20 of entering tooth powder tank 3, opening the switch valve 20 of cleaning gas pipe 14, can with the gas gas through cleaning gas pipe 14 and spray to the rear section of gas path pipeline 4, clean it. The front section of gas path pipeline 4 is equipped with check valve 21 close to tooth powder tank 3, avoids the back suction phenomenon of gas. Water path pipeline 5 is equipped with water path heater 23, is used for heating the water in water path pipeline 5 in winter, and the control switch of water path heater 23 is equipped on the outside wall of main machine 1. The front section of gas path pipeline 4 is equipped with gas-water separator 22, is used for separating the liquid of the gas of gas path pipeline 4, prevents the tooth powder from caking and causing the blockage after entering tooth powder tank 3.

[0022] The utility model discloses in specific implementation, and the front section and rear section of gas path pipeline 4 are connected with the cleaning gas pipe 14, and the front section of gas path pipeline 4 and the connecting place of cleaning gas pipe 14 are equipped with switch valve 20 between cleaning gas pipe 14 and tooth powder tank 3, and setting cleaning gas pipe 14, closing the switch valve 20 of entering tooth powder tank 3, opening the switch valve 20 of cleaning gas pipe 14, can with the gas gas through cleaning gas pipe 14 and spray to the rear section of gas path pipeline 4, clean it. The front section of gas path pipeline 4 is equipped with check valve 21 close to tooth powder tank 3, avoids the back suction phenomenon of gas. Water path pipeline 5 is equipped with water path heater 23, is used for heating the water in water path pipeline 5 in winter, and the control switch of water path heater 23 is equipped on the outside wall of main machine 1. The front section of gas path pipeline 4 is equipped with gas-water separator 22, is used for separating the liquid of the gas of gas path pipeline 4, prevents the tooth powder from caking and causing the blockage after entering tooth powder tank 3.

[0023] Finally, it should be noted that: the above-described embodiments, only for the specific embodiments of the present application, to illustrate the technical scheme of the present application, rather than limit it, the scope of protection of the present application is not limited to this, although the foregoing detailed description of the present application is made by referring to the prior art, those skilled in the art should understand: any familiar with the technical field of the technical person within the scope of the present application disclosed by the technology, it still can be modified or easily thought of changes to the technical solution recorded in the foregoing examples, or part of the technical features of the equivalent replacement; and these modifications, changes or replacement, and do not make the corresponding technical solutions of the essence of the present application embodiments technical scheme deviate from the spirit and scope, all should be covered in the scope of protection of the present application. Therefore, the scope of protection of the present application should be said to the scope of protection of the claims.

Claims

1. A sandblasting dental cleaning device with convenient adjustment, comprising a main machine and a handle, a dental cleaning powder tank, an air path pipeline and a water path pipeline are arranged in the main machine, water and air pipeline connectors one and two are arranged on the side wall of the main machine, the air path pipeline is divided into a front section and a rear section, the front section of the air path pipeline is connected between the water and air pipeline connector one and the dental cleaning powder tank, the rear section of the air path pipeline is connected between the dental cleaning powder tank and the water and air pipeline connector two, one end of the water path pipeline is connected to the water and air pipeline connector one, and the other end is connected to the water and air pipeline connector two, the handle is connected to the water and air pipeline connector two of the main machine through a pipeline, characterized in that: The rear section of the air path pipeline is provided with an adjusting valve one, and the water path pipeline is provided with an adjusting valve two near the adjusting valve one.

2. The easily adjustable sandblasting dental cleaning device according to claim 1, characterized in that: The end of the gear shaft of the transition gear close to the side wall of the main machine is rotatably connected with a bearing, the bearing is provided with a bearing seat, the bearing seat slides in a base, the base is fixed on the side wall of the main machine, a spring is arranged between the bearing seat and the base bottom plate, the bearing seat is provided with a limiting groove, a plurality of through holes are arranged on the base wall, a pin shaft is arranged in the through hole, the pin shaft penetrates through the through hole and is inserted into the limiting groove, and the fixing of the bearing seat is realized.

3. The conveniently adjustable sandblasting dental cleaning device according to claim 1, characterized in that: The front section and the rear section of the air path pipeline are connected with a cleaning air pipe, and the cleaning air pipe and the air path pipeline are provided with on-off valves between the connection position and the dentifrice tank.

4. The conveniently adjustable sandblasting dental cleaning device according to claim 1, characterized in that: The front section of the air path pipeline is provided with a check valve near the dentifrice tank.

5. The conveniently adjustable sandblasting dental cleaning device according to claim 1, characterized in that: The water path pipeline is provided with a water path heater, and the control switch of the water path heater is arranged on the side wall of the main machine.

6. The conveniently adjustable sandblasting dental cleaning device according to claim 1, characterized in that: The front section of the air path pipeline is provided with an air-water separator.