CN218082006U

CN218082006U - Handheld grinder

Info

Publication number: CN218082006U
Application number: CN202121853231.9U
Authority: CN
Inventors: 陈中新; 张龙翔
Original assignee: Shenzhen Hetailai Technology Co ltd
Current assignee: Shenzhen Hetailai Technology Co ltd
Priority date: 2021-08-10
Filing date: 2021-08-10
Publication date: 2022-12-20
Anticipated expiration: 2031-08-10

Abstract

The utility model relates to a handheld mill belongs to kind dentistry equipment technical field, including grinding the pole, grind the left side fixedly connected with threaded connection pole of pole, threaded connection pole's left side threaded connection has the link, and the hexagonal connecting hole has been seted up in the left side of link, and the inner wall fixed mounting of hexagonal connecting hole has a strong magnet, and the inside sliding connection of strong magnet has iron hexagonal pole, the left side fixedly connected with drive arrangement of iron hexagonal pole. The utility model discloses, the setting can be handheld the mill and set up the link of standard size on its right side for the grinding rod of each model can with link threaded connection, make medical staff can polish kind of tooth model at required angle through handheld mill, set up the miniature camera head that can freely angle of adjustment at the left end of mill, and set up the display screen that can observe the position of polishing and make medical staff can obtain better field of vision when polishing the operation, improve the precision of polishing.

Description

Handheld grinder

Technical Field

The utility model relates to the technical field of dental medical equipment, in particular to a handheld grinder.

Background

The grinder is a grinding machine that grinds the surface of a workpiece with a grinder coated with or embedded with an abrasive. The grinding tool is mainly used for grinding high-precision planes, inner and outer cylindrical surfaces, conical surfaces, spherical surfaces, threaded surfaces and other molded surfaces in workpieces, and the grinding tool density distribution on the grinding tool is reasonably designed according to the relative motion track density distribution among the grinding tools of the workpieces by utilizing the characteristic of grinding of fixed grinding materials, so that the grinding tool surface precision is not influenced by the abrasion of the grinding tool in the grinding process, the surface precision of the workpieces is obviously improved, and the trouble of finishing the grinding tool is avoided.

The existing tooth grinding device is usually of a base type, is difficult to carry, is difficult to automatically adjust the angle and the position when grinding, needs to carry out secondary processing grinding, and is not very inconvenient due to the fact that no special tool is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a handheld mill has solved the problem that proposes among the above-mentioned background art.

The utility model provides a scheme as follows of above-mentioned technical problem: the utility model provides a handheld mill, includes the grinding rod, the left side fixedly connected with threaded connection pole of grinding rod, threaded connection pole's left side threaded connection has the link, the hexagonal connecting hole has been seted up in the left side of link, the inner wall fixed mounting of hexagonal connecting hole has the strong magnet, the inside sliding connection of strong magnet has iron hexagonal pole, the left side fixedly connected with drive arrangement of iron hexagonal pole, the left side of drive arrangement is close to bottom edge fixed mounting and has control switch, drive arrangement's top fixed mounting has the camera, there is the display screen left side of camera through wire electric connection, the outer wall fixedly connected with protecting sheathing of display screen, protecting sheathing's bottom fixed mounting has the handle, protecting sheathing's inner wall is close to left side edge fixed mounting and has the power block, the bottom of power block has the charging tube through wire electric connection.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Further, the outer wall cover of camera is equipped with the wave plastic tubing, the clearing hole with wave plastic tubing looks adaptation is seted up on protective housing's right side, the left side of wave plastic tubing is provided with the anticreep piece, the inside fixed connection of anticreep piece and clearing hole.

Furthermore, rubber pads are fixedly arranged at the middle positions of the outer walls of the handles and the top of the protective shell.

Furthermore, a heat dissipation hole is formed in the middle of the front surface of the protective shell, and a connecting hole matched with the driving device is formed in the right side of the protective shell.

Further, the outer wall of grinding rod has laid the granule of polishing, grinding rod and threaded connection rod's junction fixed mounting has the separation ring.

Furthermore, a threaded hole matched with the threaded connecting rod is formed in the right side of the connecting frame.

Furthermore, the bottom of protective housing is provided with a through hole matched with the control switch, and is fixedly connected with the control switch through the inner wall of the through hole.

Further, the mounting hole with display screen looks adaptation is seted up on the left side of protective housing, and mounting hole inner wall and display screen fixed connection, control switch and drive arrangement and protective housing's inner wall fixed connection.

The utility model provides a handheld mill has following advantage:

the setting can handheld mill and set up the link of standard size on its right side for the grinding rod of each model can with link threaded connection, make medical staff can polish kind of tooth model at required angle through handheld mill, set up the miniature camera that can freely angle regulation at the left end of mill, and set up the display screen that can observe the position of polishing and make medical staff can obtain better field of vision when the operation of polishing, improve the precision of polishing.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is a schematic structural view of a hand-held grinder according to an embodiment of the present invention;

fig. 2 is a front view of a hand-held grinder according to an embodiment of the present invention;

fig. 3 is a schematic view illustrating a structure of a grinding rod of a hand-held grinder according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a wave plastic pipe in a handheld grinder according to an embodiment of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a grinding rod; 2. a threaded connecting rod; 3. a connecting frame; 4. a hexagonal connection hole; 5. a strong magnet; 6. an iron hexagonal rod; 7. a drive device; 8. a control switch; 9. a camera; 10. a display screen; 11. a protective housing; 12. a handle; 13. a power supply block; 14. a charging pipe; 15. a wave plastic pipe; 16. a rubber pad; 17. and (4) radiating holes.

Detailed Description

The principles and features of the present invention will be described with reference to the accompanying fig. 1-4, which are provided for illustration only and are not intended to limit the scope of the invention. The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1-4, a handheld grinder, including grinding rod 1, grinding rod 1's left side fixedly connected with threaded connection rod 2, threaded connection rod 2's left side threaded connection has link 3, hexagonal connecting hole 4 has been seted up in the left side of link 3, the inner wall fixed mounting of hexagonal connecting hole 4 has strong magnet 5, the inside sliding connection of strong magnet 5 has iron hexagonal pole 6, the left side fixedly connected with drive arrangement 7 of iron hexagonal pole 6, the left side of drive arrangement 7 is close to bottom edge fixed mounting has control switch 8, the top fixed mounting of drive arrangement 7 has camera 9, there is display screen 10 left side of camera 9 through wire electric connection, the outer wall fixedly connected with protecting sheathing 11 of display screen 10, the bottom fixed mounting of protecting sheathing 11 has handle 12, the inner wall of protecting sheathing 11 is close to left side edge fixed mounting has power supply block 13, there is charging tube 14 bottom of power supply block 13 through wire electric connection.

Preferably, the outer wall cover of camera 9 is equipped with wave plastic pipe 15, and the clearing hole with 15 looks adaptations of wave plastic pipe is seted up on protective housing 11's right side, and wave plastic pipe 15's left side is provided with the anticreep piece, the inside fixed connection of anticreep piece and clearing hole for camera 9 crooked wave plastic pipe 15 when needs angle adjustment can, the anticreep piece can prevent that camera 9 from deviating from protective housing 11's inner wall.

Preferably, rubber pad 16 is fixedly installed at the outer wall middle position of handle 12 and the top position of protective housing 11, prevents that the hand from skidding when carrying out the grinding effect and influencing finished product quality, is convenient for operate for the personnel.

Preferably, the heat dissipation hole 17 is formed in the middle of the front surface of the protective casing 11, and the connecting hole matched with the driving device 7 is formed in the right side of the protective casing 11, so that the service life is prevented from being influenced by overhigh temperature inside the device.

Preferably, the outer wall of grinding rod 1 has laid the granule of polishing, and grinding rod 1 and threaded connection rod 2's junction fixed mounting has the separation ring, and the grinding rod 1 of different models can be connected with link 3 through the threaded connection rod 2 of system.

Preferably, the right side of link 3 is seted up with the screw hole of threaded connection pole 2 looks adaptation for the grinding rod 1 of different models can be connected with link 3 through the threaded connection pole 2 of standard.

Preferably, the bottom of the protective housing 11 is provided with a through hole matched with the control switch 8, and is fixedly connected with the control switch 8 through the inner wall of the through hole.

Preferably, the mounting hole with display screen 10 looks adaptation is seted up on the left side of protective housing 11, and mounting hole inner wall and display screen 10 fixed connection, control switch 8 and drive arrangement 7 and protective housing 11's inner wall fixed connection for the staff can observe the grinding position through display screen 10, improves the accurate nature of operation.

The utility model discloses a concrete theory of operation and application method do: select to be connected with link 3 through threaded connection pole 2 behind grinding rod 1 as required, establish the outer wall at iron hexagonal pole 6 with 4 covers of left hexagonal connecting hole of link 3, strong magnet 5 makes to connect convenient to detach and change when more stable, the shooting angle of crooked wave plastic pipe 15 adjustment camera 9 makes medical staff can observe the grinding position through display screen 10, make the operation more accurate, prevent because the operation error that the vision dead angle caused, influence grinding quality, hold handle 12, handle 12 surface is provided with rubber pad 16 and can plays anti-skidding effect, can start drive device 7 through control switch 8, make drive device 7 drive iron hexagonal pole 6 and rotate, iron hexagonal pole 6 drives grinding rod 1 on link 3 right side and rotates, polish the gypsum grinding apparatus.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; all the persons skilled in the art can smoothly implement the present invention as shown in the attached drawings and described above; however, those skilled in the art should understand that the equivalent embodiments of the present invention are equivalent embodiments of the present invention, and that the changes, modifications and evolutions made by the above-disclosed technical contents are not departed from the technical scope of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.

Claims

1. A hand-held grinder, comprising a grinding rod (1), characterized in that: grinding the left side fixedly connected with threaded connection pole (2) of pole (1), the left side threaded connection of threaded connection pole (2) has link (3), hexagonal connecting hole (4) have been seted up in the left side of link (3), the inner wall fixed mounting of hexagonal connecting hole (4) has strong magnet (5), the inside sliding connection of strong magnet (5) has iron hexagonal pole (6), the left side fixedly connected with drive arrangement (7) of iron hexagonal pole (6), the left side of drive arrangement (7) is close to bottom edge fixed mounting and has control switch (8), the top fixed mounting of drive arrangement (7) has camera (9), there are display screen (10) in the left side of camera (9) through wire electric connection, the outer wall fixedly connected with protecting sheathing (11) of display screen (10), the bottom fixed mounting of protecting sheathing (11) has handle (12), the inner wall of protecting sheathing (11) is close to left side edge fixed mounting has power supply block (13), there is charging tube (14) bottom of power supply block (13) through wire electric connection.

2. The handheld grinder according to claim 1, wherein a wave plastic pipe (15) is sleeved on an outer wall of the camera (9), a through hole matched with the wave plastic pipe (15) is formed in the right side of the protective shell (11), an anti-falling block is arranged on the left side of the wave plastic pipe (15), and the anti-falling block is fixedly connected with the inside of the through hole.

3. A hand-held grinder according to claim 1, wherein a rubber pad (16) is fixedly mounted at a middle position of the outer wall of the handle (12) and at a top position of the protective housing (11).

4. The hand-held grinder according to claim 1, wherein a heat dissipation hole (17) is formed in the middle of the front surface of the protective housing (11), and a connection hole matched with the driving device (7) is formed in the right side of the protective housing (11).

5. The hand-held grinder according to claim 1, wherein the grinding rod (1) is paved with grinding particles on the outer wall, and a blocking ring is fixedly arranged at the joint of the grinding rod (1) and the threaded connecting rod (2).

6. The hand-held grinder according to claim 1, wherein a threaded hole matched with the threaded connecting rod (2) is formed in the right side of the connecting frame (3).

7. The hand-held grinder according to claim 1, wherein the bottom of the protective housing (11) is provided with a through hole adapted to the control switch (8), and the through hole is fixedly connected with the control switch (8) through the inner wall of the through hole.

8. The hand-held grinder according to claim 1, wherein a mounting hole matched with the display screen (10) is formed in the left side of the protective casing (11), the inner wall of the mounting hole is fixedly connected with the display screen (10), and the control switch (8) and the driving device (7) are fixedly connected with the inner wall of the protective casing (11).