阅读说明：本技术 一种牙科手机注油机 (Dental handpiece oiling machine ) 是由 鲁立辉 沈远业 郑科杰 于 2020-07-31 设计创作，主要内容包括：本发明提供一种具有以下结构的牙科手机注油机：包括壳体及至少一个手机接头,壳体内设有注油机构、进气机构以及一具有混合腔室的连通件；手机接头通过连接管与连通件的混合腔室相连通；注油机构和进气机构用于向连通件的混合腔室内泵入油气混合物。在壳体内设置一具有混合腔室的连通件,通过油泵向混合腔室泵油,同时通过进气阀控制气体进入混合腔室内,使润滑油和空气充分混合并形成油雾,可以使牙科手机注油更充分、注油效率更高,并且可以减少润滑油的消耗,以达到省油的效果。另外,将注油机构和进气机构分开设置,不用向储油箱充入压缩空气,压力也更容易控制,使用起来更安全。(The invention provides a dental handpiece oiling machine with the following structure: the mobile phone connector comprises a shell and at least one mobile phone connector, wherein an oil injection mechanism, an air inlet mechanism and a communicating piece with a mixing cavity are arranged in the shell; the mobile phone connector is communicated with the mixing cavity of the communicating piece through a connecting pipe; the oil injection mechanism and the air inlet mechanism are used for pumping oil-gas mixture into the mixing chamber of the communicating piece. Set up a communicating piece that has mixing chamber in the casing, through the oil pump to mixing chamber pump oil, in the gaseous entering mixing chamber of admission valve control simultaneously, make lubricating oil and air intensive mixing and form the oil mist, can make the dental handpiece oiling more abundant, the oiling efficiency is higher to can reduce the consumption of lubricating oil, in order to reach the effect of fuel-economizing. In addition, the oil injection mechanism and the air inlet mechanism are separately arranged, compressed air does not need to be filled into the oil storage tank, the pressure is easier to control, and the use is safer.)

1. The utility model provides a dental handpiece oiling machine, includes casing (1) and at least one supplies the cell-phone joint (2) that the dental handpiece connects, its characterized in that: the shell (1) is also internally provided with an oil injection mechanism, an air inlet mechanism and a communicating piece (3) with a mixing cavity;

the oil injection mechanism comprises an oil storage tank (4), an oil pump (5) and an oil pipe (6); one end of the oil pipe (6) is communicated with the oil storage tank (4), the other end of the oil pipe is communicated with the mixing cavity of the communicating piece (3), and the oil pump (5) is arranged on the oil pipe (6) and used for pumping the lubricating oil pump (5) in the oil storage tank (4) into the mixing cavity;

the air inlet mechanism comprises an air pipe (7) and an air inlet valve (8); one end of the air pipe (7) is connected with an external air source, the other end of the air pipe is communicated with the mixing cavity of the communicating piece (3), and the air inlet valve (8) is arranged on the air pipe (7) and used for opening or closing the air pipe (7);

the mobile phone connector (2) is communicated with the mixing cavity of the communicating piece (3) through a connecting pipe (9); the oil injection mechanism and the air inlet mechanism are used for pumping oil-gas mixture into the mixing cavity of the communicating piece (3).

2. A dental handpiece oiling machine according to claim 1, characterized in that: and an oil inlet valve (10) is arranged on the oil pipe (6) between the communicating piece (3) and the oil pump (5) and is used for opening or closing the oil pipe (6).

3. A dental handpiece oiling machine according to claim 1, characterized in that: the air pipe (7) is also provided with a pressure limiting valve (11) for adjusting the flow rate of the air.

4. A dental handpiece oiling machine according to claim 1, characterized in that: the mobile phone connector is characterized in that an accommodating cavity (12) with an opening is formed in the shell (1), a cabin door (13) is rotatably connected to the opening of the accommodating cavity (12), and the mobile phone connector (2) is arranged in the accommodating cavity (12).

5. A dental handpiece oiling machine according to claim 1, characterized in that: an oil filling port is arranged on the oil storage tank (4), and an oil tank cover (14) is connected to the oil filling port in a threaded mode.

6. A dental handpiece oiling machine according to claim 1, characterized in that: and the shell (1) is provided with an oil quantity display unit (15) for displaying the oil quantity in the oil storage tank (4).

7. A dental handpiece oiling machine according to claim 1, characterized in that: the number of the mobile phone joints (2) is three, the mobile phone joints comprise a low-speed mobile phone joint (2) and two high-speed mobile phone joints (2), and a switch valve (16) is arranged on a connecting pipe (9) between each mobile phone joint (2) and the communicating piece (3); the shell (1) is provided with a control panel (17), and the control panel (17) is provided with a control switch (18) for controlling the opening or closing of the corresponding switch valve (16).

Technical Field

The invention relates to the technical field of dental medical equipment, in particular to a dental handpiece oiling machine.

Background

In order to prolong the service life of the dental handpiece and prevent cross infection of oral diseases, the dental handpiece after use needs to be cleaned, dried, filled with oil and the like. In daily maintenance of the dental handpiece, the step of filling oil into the dental handpiece is an indispensable step, so that the service life of the dental handpiece can be prolonged, and the good working state of the dental handpiece can be kept.

The current dental handpiece oiling mode has two kinds: one is that the oil is injected by the oil injector manually, and the oil injection mode needs a large amount of manpower, has low efficiency and cannot accurately control the oil injection amount; the other type is that the automatic oiling to the dental handpiece is realized through an automatic oiling machine, the efficiency is high, and a good oiling effect can be achieved. However, most of the existing automatic oiling machines fill compressed air into the oil storage tank by using an external air source, and then spray lubricating oil in the oil storage tank into the dental handpiece through the compressed air; when the oil storage tank is filled with compressed air, the internal pressure of the oil storage tank is higher, and if the oil tank cover is connected insecure, danger is easy to occur, and accidents are caused; in addition, the oil injection effect of the mode is not ideal, and the waste of the lubricating oil of the dental handpiece is easily caused.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provide the dental handpiece oiling machine which has the advantages of good oiling effect, high oiling efficiency, oil saving and safer use.

The technical scheme of the invention is to provide a dental handpiece oiling machine with the following structure: the dental handpiece comprises a shell and at least one handpiece joint for connecting a dental handpiece, wherein an oil injection mechanism, an air inlet mechanism and a communicating piece with a mixing cavity are arranged in the shell;

the oil injection mechanism comprises an oil storage tank, an oil pump and an oil pipe; one end of the oil pipe is communicated with the oil storage tank, the other end of the oil pipe is communicated with the mixing cavity of the communicating piece, and the oil pump is arranged on the oil pipe and used for pumping lubricating oil in the oil storage tank into the mixing cavity;

the air inlet mechanism comprises an air pipe and an air inlet valve; one end of the air pipe is connected with an external air source, the other end of the air pipe is communicated with the mixing cavity of the communicating piece, and the air inlet valve is arranged on the air pipe and used for opening or closing the air pipe;

the mobile phone connector is communicated with the mixing cavity of the communicating piece through a connecting pipe; and the oil injection mechanism and the air inlet mechanism are used for pumping oil-gas mixture into the mixing cavity of the communicating piece.

After adopting the structure, compared with the prior art, the dental handpiece oiling machine disclosed by the invention has the following advantages:

set up a communicating piece that has mixing chamber in the casing, through the oil pump to mixing chamber pump oil, in the gaseous entering mixing chamber of admission valve control simultaneously, make lubricating oil and air intensive mixing and form the oil mist, can make the dental handpiece oiling more abundant, the oiling efficiency is higher to can reduce the consumption of lubricating oil, in order to reach the effect of fuel-economizing. In addition, the oil injection mechanism and the air inlet mechanism are separately arranged, compressed air does not need to be filled into the oil storage tank, the pressure is easier to control, and the use is safer.

Preferably, an oil inlet valve is arranged on an oil pipe between the communicating piece and the oil pump and used for opening or closing the oil pipe. Therefore, the oil inlet valve can be closed when the oil pump does not work, and the oil mist in the mixing cavity is prevented from reversely flowing into the oil storage tank.

Preferably, the air pipe is further provided with a pressure limiting valve for adjusting the flow rate of the air.

Preferably, the housing is provided with an accommodating cavity with an opening, the opening of the accommodating cavity is rotatably connected with a cabin door, and the mobile phone connector is arranged in the accommodating cavity. Therefore, the dental handpiece can be prevented from hurting people when being accidentally flicked off from the handpiece connector, and the use is safer.

Preferably, an oil filling opening is formed in the oil storage tank, and an oil tank cover is connected to the oil filling opening in a threaded mode.

Preferably, the housing is provided with an oil amount display unit for displaying the amount of oil in the oil storage tank. Therefore, the oil quantity in the oil storage tank can be conveniently observed, and the oil can be timely supplemented when the oil quantity is insufficient.

Preferably, the number of the mobile phone joints is three, the mobile phone joints comprise a low-speed mobile phone joint and two high-speed mobile phone joints, and a switch valve is arranged on a connecting pipe between each mobile phone joint and the communicating piece; the shell is provided with a control panel, and the control panel is provided with a control switch for controlling the opening or closing of the corresponding switch valve. Thus, the oiling of different dental handpieces can be satisfied, and the use is more convenient.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the open state of the present invention.

Fig. 3 is a schematic view of the internal structure of the present invention.

As shown in the figure:

1. the fuel tank comprises a shell, 2, a mobile phone connector, 3, a communicating piece, 4, a fuel storage tank, 5, an oil pump, 6, an oil pipe, 7, an air pipe, 8, an air inlet valve, 9, a connecting pipe, 10, an oil inlet valve, 11, a pressure limiting valve, 12, an accommodating cavity, 13, a cabin door, 14, a fuel tank cover, 15, a fuel display unit, 16, a switch valve, 17, a control panel, 18, a control switch, 19 and a power switch.

Detailed Description

The invention is described in further detail below with reference to the figures and specific examples.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Meanwhile, the terms "first", "second", etc. are merely used for distinguishing names of various components, and have no primary and secondary relationship, so that the present invention is not to be construed as limited.

As shown in fig. 1, 2 and 3;

the invention discloses a dental handpiece oiling machine with the following structure: the dental handpiece comprises a shell 1 and at least one handpiece connector 2 for connecting the dental handpiece, wherein an oil injection mechanism, an air inlet mechanism and a communicating piece 3 with a mixing cavity are also arranged in the shell 1.

The oiling mechanism comprises an oil storage tank 4, an oil pump 5 and an oil pipe 6. One end of the oil pipe 6 is communicated with the oil storage tank 4, the other end of the oil pipe is communicated with the mixing cavity of the communicating piece 3, and the oil pump 5 is arranged on the oil pipe 6 and used for pumping the lubricating oil pump 5 in the oil storage tank 4 into the mixing cavity. An oil inlet valve 10 is arranged on the oil pipe 6 between the communicating piece 3 and the oil pump 5, and the oil inlet valve 10 is used for opening or closing the oil pipe 6. The oil inlet valve 10 and the oil pump 5 are synchronously opened or closed, and the oil inlet valve 10 is opened when the oil pump 5 works; while the oil pump 5 stops operating, the oil feed valve 10 is closed to prevent the oil mist in the mixing chamber from flowing backward into the oil storage tank 4.

The air inlet mechanism comprises an air pipe 7 and an air inlet valve 8; one end of the air pipe 7 is connected with an external air source, and the other end is communicated with the mixing cavity of the communicating piece 3. An intake valve 8 is provided on the air pipe 7 for opening or closing the air pipe 7. The air pipe 7 is also provided with a pressure limiting valve 11 for adjusting the flow rate of the air.

The mobile phone connector 2 is communicated with the mixing cavity of the communicating piece 3 through a connecting pipe 9; the oil injection mechanism and the air inlet mechanism are used for pumping oil-gas mixture into the mixing chamber of the communicating piece 3.

Set up a communicating piece 3 that has the mixing chamber in casing 1, through oil pump 5 to mixing chamber pump oil, simultaneously through 8 control gas admission valves entering mixing chamber of admission valve, make lubricating oil and air intensive mixing and form the oil mist, can make the dental handpiece oiling more abundant, the oiling efficiency is higher to can reduce the consumption of lubricating oil, in order to reach the effect of fuel-economizing. In addition, the oil injection mechanism and the air inlet mechanism are separately arranged, compressed air does not need to be filled into the oil storage tank 4, the pressure is easier to control, and the use is safer.

As shown in fig. 2, the housing 1 is provided with an accommodating cavity 12 having an opening, the opening of the accommodating cavity 12 is rotatably connected with a hatch 13, the hatch 13 is provided with a handle, and the hand phone connector 2 is arranged in the accommodating cavity 12, so that the dental hand phone can be prevented from hurting people when accidentally flicking off from the hand phone connector 2, and the use is safer.

As shown in fig. 1 and 2, the oil storage tank 4 is provided with an oil filling port, and the oil filling port is screwed with an oil tank cap 14. Be equipped with oil mass display element 15 on the casing 1 for show the oil mass in the oil storage tank 4, can conveniently observe the oil mass in the oil storage tank 4 like this, can in time supply when the oil mass is not enough.

As shown in fig. 2 and 3, the number of the mobile phone connectors 2 is three, and the mobile phone connectors include a low-speed mobile phone connector 2 and two high-speed mobile phone connectors 2, and a switch valve 16 is arranged on a connecting pipe 9 between each mobile phone connector 2 and the communicating piece 3; the shell body 1 is provided with a control panel 17, and the control panel 17 is provided with a control switch 18 for controlling the opening or closing of the corresponding switch valve 16, so that the oiling of different dental handpieces can be met, and the use is more convenient. When the on-off valve 16 is opened, the air intake valve 8 opens the air pipe 7 and introduces air into the mixing chamber, and simultaneously the oil feed valve 10 is opened in synchronization with the oil pump 5 and pumps oil into the mixing chamber. When the on-off valve 16 is closed, the intake valve 8 closes the air pipe 7, and the oil feed valve 10 is closed in synchronization with the oil pump 5, thereby preventing the oil mist in the mixing chamber from flowing backward into the oil reservoir 4.

The oiling machine provides power for the oiling machine through a power line external power supply, and the shell 1 is further provided with a power switch 19, so that the connection or the disconnection of the power supply can be conveniently controlled.

The oil pump 5 is a peristaltic pump, and lubricating oil only contacts with a pump pipe and does not contact with a pump body, so that the lubricating oil is not polluted; the peristaltic pump is prior art and therefore not described in detail herein.

The intake valve 8, the inlet valve 10 and the on-off valve 16 are all solenoid valves, which are prior art and thus will not be described in detail herein.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention, and therefore, the scope of the present invention shall be subject to the claims.