Dental sand blasting equipment

Abstract

The utility model relates to the field of dental equipment, in particular to dental sand blasting equipment which comprises a machine shell and a collecting assembly, the collecting assembly comprises an operation cavity, a ventilation cavity, an air duct detaching plate, a dust collecting bag and a filter element, the ventilation cavity is provided with a communicated collecting opening, the air duct detaching plate is detachably connected with the machine shell at the collecting opening, and the dust collecting bag and the filter element are arranged in the ventilation cavity. The operation cavity communicates with the ventilation cavity through the recovery opening. According to the utility model, the dust collection bag and the filter element can be mounted, dismounted and replaced without a tool, so that more time and labor are saved, compared with equipment on the market, the equipment in the scheme is novel and unique in appearance modeling and more scientific and technological, the observation window is obliquely arranged, the equipment accords with ergonomics, the operation comfort, the operation efficiency and the operation quality are improved, and the man-machine experience is more comfortable.

Description

Technical Field

[0001] This utility model relates to the field of dental equipment, and in particular to dental sandblasting equipment. Background Technology

[0002] Dental blasting equipment is a device that uses a high-speed rotating blasting head to spray abrasive particles onto the surface of an object to achieve cleaning, rust removal, oxidation removal, and increase surface roughness. Its working principle is to use compressed air or hydraulic pressure to spray abrasive particles, and the impact and cutting force of the abrasive particles remove dirt and oxide layers from the surface of the object.

[0003] Currently available dental sandblasting machines on the market require the use of a screwdriver to remove the top cover plate from the equipment before the filter and dust bag can be replaced. This process is cumbersome and time-consuming. In addition, some desiccants are installed on the outside of the equipment, which is aesthetically pleasing but also looks ordinary.

[0004] The technical problem to be solved by this application is: how to conveniently replace the dust collection device. Utility Model Content

[0005] In order to overcome the shortcomings of the existing technology, the purpose of this utility model is to provide a dental sandblasting device.

[0006] The technical solution adopted by this utility model is as follows: a dental sandblasting device, including a housing and a collection component. The collection component includes an operating chamber, a ventilation chamber, an air duct detachment plate, a dust collection bag and a filter element. The ventilation chamber is provided with a connected collection port. The air duct detachment plate is detachably connected to the housing at the collection port. The dust collection bag and the filter element are arranged inside the ventilation chamber. The operating chamber is connected to the ventilation chamber through a recovery port.

[0007] In some implementations, the air duct plate is provided with a number of mounting holes and mounting screws, and the housing is provided with a number of mounting screw holes corresponding to the positions of the mounting holes. The mounting screws pass through the mounting holes and are threadedly connected to the mounting screw holes.

[0008] In some implementations, the ductwork plate is curved and bends toward the collection port, and a sealing gasket is provided on the side of the ductwork plate near the collection port.

[0009] In some implementations, the recovery port is equipped with a filter screen, and the dust collection bag is disposed inside the ventilation cavity and detachably connected to the recovery port.

[0010] In some embodiments, a processing assembly is included, which includes a desiccant. A drying chamber is provided inside the housing, and the drying chamber and the operating chamber are separated by a control panel. The desiccant is disposed inside the drying chamber.

[0011] In some implementations, an observation window is provided at an angle on the top of the housing.

[0012] In some embodiments, operating holes are provided on both sides of the housing, and the operating holes are equipped with dust sleeves and hand supports. One dust sleeve corresponds to one hand support. The dust sleeves are set inside the operating cavity, and the hand supports are set outside the housing.

[0013] In some implementations, the housing is integrally hexagonal prism-shaped with a hexagonal cross-section.

[0014] The beneficial effects of this utility model are as follows:

[0015] This dental sandblasting equipment can be installed and disassembled without tools, making dust bag and filter replacement more time-saving and labor-saving. The air duct panel has a curved shape and a handle, and the inner wall has a sealing gasket, which can provide vacuum and dust prevention during equipment operation, making the dust collection effect more ideal. The desiccant is placed inside the equipment, making installation simple and easy. There are no excessive exposed wires and air pipes, making the overall appearance more beautiful and concise. The handle can be fitted with a bracket to support the elbow, reducing the workload and making it more user-friendly. Compared with equipment on the market, this solution has a novel and unique appearance, which is more technological. The observation window is tilted, which is ergonomic and improves operating comfort, efficiency and quality, making the human-machine experience more comfortable. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of the ventilation cavity after the air duct panels have been removed.

[0018] Figure 3 This is a schematic diagram of the internal structure of the operating cavity after the observation window has been removed;

[0019] Figure 4 This is a schematic diagram of the rear of the internal structure of the casing;

[0020] The labels and names in the diagram correspond as follows: 1. Housing; 2. Control key; 11. Observation window; 12. Dust sleeve; 13. Hand support bracket; 31. Air compressor; 32. Desiccant; 33. Drying chamber; 41. Operating chamber; 42. Ventilation chamber; 43. Air duct panel; 44. Dust collection bag; 45. Vacuum fan; 46. Filter element; 47. Collection port; 48. Recycling port. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1 This utility model provides a technical solution: a dental sandblasting device, including a housing 1, a control key 2, a processing component, and a collection component. The processing component and the collection component are respectively disposed within the housing 1.

[0023] Please see Figure 2 The collection assembly includes an operating chamber 41, a ventilation chamber 42, a ductwork plate 43, a dust collection bag 44, a vacuum fan 45, and a filter element 46. The operating chamber 41 is located inside the housing 1. The ventilation chamber 42 has a connected collection port 47, which is located on the front side of the housing 1. The ductwork plate 43 is detachably connected to the housing 1 at the collection port 47. The size of the ductwork plate 43 is larger than the size of the collection port 47. The ductwork plate 43 has several mounting holes and mounting screws. The housing 1 has several mounting screw holes corresponding to the mounting holes. The mounting screws pass through the mounting holes and are threaded into the mounting screw holes, thereby realizing the quick-release and quick-installation function of the ductwork plate 43. To increase the sealing performance of the ductwork plate 43 at the collection port 47, the ductwork plate 43 is curved and bends towards the collection port 47. A sealing gasket is provided on the side of the ductwork plate 43 near the collection port 47. The sealing gasket can improve the sealing performance between the ductwork plate 43 and the collection port 47. To facilitate the installation or removal of the ductwork panel 43, a mounting handle is fixedly provided on the side of the ductwork panel 43 away from the collection port 47. The mounting screws are handle screws for easy screw turning. The operating chamber 41 has a recovery port 48, which is equipped with a filter screen. The filter screen is used to filter large particles of dust and waste. The operating chamber 41 and the ventilation chamber 42 are connected through the recovery port 48. A filter element 46 is installed at the bottom of the ventilation chamber 42. The filter element 46 is used to filter sandblasting dust. A dust collection bag 44 is installed inside the ventilation chamber 42 and is detachably connected to the recovery port 48. The dust collection bag 44 is used to collect dust. After removing the ductwork panel 43, the dust collection bag 44 and filter element 46 can be easily replaced directly inside the ventilation chamber 42. Compared with the current equipment that requires the removal of the cover plate, this improves the efficiency of removal and replacement. A vacuum fan 45 is installed below the filter element 46, and the output end of the vacuum fan 45 is connected to the filter element 46.

[0024] Please see Figure 3 and Figure 4The processing components include an air compressor 31, a desiccant 32, a sandblasting bottle, a sandblasting gun, and a grinder. The desiccant 32 is used to filter moisture inside the air compressor head. A drying chamber 33 is provided inside the housing 1, and the desiccant 32 is placed inside the drying chamber 33. The drying chamber 33 and the operating chamber 41 are separated by a control panel. The control panel is equipped with several control keys 2, including a pressure gauge, a function switch, a grinding speed control switch, a grinding forward / reverse switch, a fan switch, and an air pressure regulating valve. The pressure gauge is used to observe the air pressure when using the sandblasting gun and the grinder. The function switch is used to control the switching between the two tools, the grinder and the sandblasting gun. The grinding speed control switch controls the speed of the grinder and switches between the forward and reverse working modes. The fan switch controls the start and stop status of the dust extraction fan 45. The air pressure regulating valve is used to adjust the air pressure. The control keys 2 are located on the side of the control panel near the operating chamber 41. The sandblasting bottle, sandblasting gun, and grinder are all housed within the operating chamber 41. The sandblasting bottle is mounted on a bracket within the operating chamber 41, which is fixedly positioned there. The sandblasting bottle can be removed from the bracket when it needs to be replaced. The air compressor 31 is located below the collection assembly.

[0025] The top of the housing 1 is inclined with an observation window 11, allowing direct viewing of the instruments inside the operating cavity 41. Operating holes are located on both sides of the housing 1, each equipped with a dust sleeve 12 and a hand support 13. One dust sleeve 12 corresponds to one hand support 13. The dust sleeve 12 is positioned inside the operating cavity 41, while the hand support 13 is positioned outside the housing 1. During operation, the hand support 13 supports the elbow, improving operator stability. The dust sleeve 12 serves to block dust, preventing direct contact between the operator's hands and the abrasive. The housing 1 is generally hexagonal prism-shaped with a hexagonal cross-section, designed for comfortable hand placement and operation, conforming to ergonomic principles, and improving operational comfort, efficiency, and work quality.

[0026] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A dental air-blasting device, comprising a housing (1) and a collection assembly, characterized in that, The collection assembly includes an operating chamber (41), a ventilation chamber (42), a duct disassembly plate (43), a dust collection bag (44), and a filter element (46). The ventilation chamber (42) is provided with a connected collection port (47). The duct disassembly plate (43) is detachably connected to the housing (1) at the collection port (47). The dust collection bag (44) and the filter element (46) are disposed in the ventilation chamber (42). The operating chamber (41) is connected to the ventilation chamber (42) through a recovery port (48).

2. The dental air-blasting equipment according to claim 1, characterized in that, The air duct disassembly plate (43) is provided with several mounting holes and mounting screws, and the housing (1) is provided with several mounting screw holes corresponding to the mounting hole positions. The mounting screws pass through the mounting holes and are threadedly connected to the mounting screw holes.

3. The dental air-blasting equipment according to claim 1, characterized in that, The air duct disassembly plate (43) is curved and bends toward the collection port (47). A sealing gasket is provided on the side of the air duct disassembly plate (43) near the collection port (47).

4. A dental air polishing device according to claim 1, characterized in that, The recycling port (48) is equipped with a filter screen, and the dust collection bag (44) is located in the ventilation cavity (42) and is detachably connected to the recycling port (48).

5. A dental air-blasting device according to claim 1, characterized in that, The machine includes a processing component, which includes a desiccant (32). A drying chamber (33) is provided inside the housing (1). The drying chamber (33) and the operating chamber (41) are separated by a control panel. The desiccant (32) is disposed inside the drying chamber (33).

6. A dental air polishing device according to claim 1, characterized in that, The top of the housing (1) is provided with an observation window (11) at an angle.

7. A dental air-blasting device according to claim 1, characterized in that, The housing (1) has operation holes on both sides. Each operation hole has a dust sleeve (12) and a hand support (13). One dust sleeve (12) corresponds to one hand support (13). The dust sleeve (12) is located inside the operation cavity (41), and the hand support (13) is located outside the housing (1).

8. A dental air polishing device according to claim 1, characterized in that, The casing (1) is generally hexagonal prism in shape, and its cross-section is hexagonal.

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