CN219895950U - Dental handpiece easy to assemble - Google Patents

Abstract

The utility model relates to the technical field of dental handpieces, in particular to an easy-to-assemble dental handpiece, wherein the upper end of a machine body is fixedly connected with a machine head, a fan is inserted into the machine head, the right side surface of the machine head is provided with a plywood, the outer surface of the plywood is fixedly provided with a buckle, the outer surface of the machine head is inserted with a push post, the upper surface of the push post is fixedly provided with a pressing plate, the lower surface of the push post is fixedly connected with a telescopic post, the outer surface of the telescopic post is sleeved with a spring, and the right side surface of the telescopic post is fixedly connected with a clamping plate.

Description

Dental handpiece easy to assemble

Technical Field

The utility model relates to the technical field of dental handpieces, in particular to an easy-to-assemble dental handpiece.

Background

The dental handpiece is a very common tool in hospitals, is usually used in dentists, has small volume and is more convenient for doctors to hold, the dental handpiece consists of a machine body, a machine head and a blower in the machine head, but when the dental handpiece is assembled, the blower needs to be fixed in the machine head by using a special tool, and when maintenance and replacement are needed, the dental handpiece needs to be disassembled by using a special spanner, so that the operation of the dental handpiece becomes complex and complicated, and the dental handpiece needs to be improved.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a dental handpiece which is easy to assemble.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a dental handpiece of easy assembly, includes the fuselage, the lower extreme fixedly connected with mouth of pipe of fuselage, the upper end fixedly connected with aircraft nose of fuselage, the inside of aircraft nose is inserted and is equipped with the fan, the surface of aircraft nose one end is inserted and is equipped with the car needle, the right side surface of aircraft nose is provided with the plywood, the surface fixed mounting of plywood has the buckle, the surface of aircraft nose is inserted and is pushed away the post, the last fixed surface who pushes away the post installs the clamp plate, the lower fixed surface who pushes away the post is connected with flexible post, the surface cover of flexible post is equipped with the spring, the right side fixed surface of flexible post is connected with the cardboard.

In order to improve the effect of convenient installation, the utility model is improved in that the right side surface of the machine head is provided with a closing groove, and the outer surface of the plywood is fixedly provided with a filling plate.

In order to improve the effect of convenient installation, the utility model is improved in that the buckle is installed on the surface of the clamping plate.

In order to improve the installation effect of the plywood, the utility model is improved in that a round hole is formed in the outer surface of the machine head.

In order to improve the hand feeling of using the dental handpiece, the utility model is improved in that a round notch is fixedly arranged on the outer surface of the dental handpiece, a clamping column is inserted into the round notch, and a holding plate is fixedly arranged at one end of the clamping column.

In order to facilitate the better lamination of the holding plate on the surface of the machine body, the utility model is improved in that the outer surface of the holding plate is arc-shaped.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. according to the utility model, through arranging related structures such as the buckle, the telescopic column and the clamping plate, the plywood is fixed on the outer surface of the machine head through the buckle by utilizing the performance of the spring, so that the fan is arranged in the machine head, and through pressing the pressing plate on the surface of the machine head and through the stretching action of the spring, the space between the clamping plate and the inner wall of the machine head is extended, so that the buckle can be separated from the clamping plate, and the fan is more convenient to detach and replace, and more convenient to operate.

2. According to the dental handpiece, the holding plate, the clamping column and other structures are arranged, and the holding plate on the surface of the dental handpiece is additionally arranged, so that the hand feeling during working is enhanced and the anti-skid effect is achieved by increasing the holding area during the use of the dental handpiece.

Drawings

Fig. 1 is a schematic perspective view of an easily assembled dental handpiece according to the present utility model;

FIG. 2 is a schematic cross-sectional view of a handpiece of an easily assembled dental handpiece in accordance with the present utility model;

FIG. 3 is a schematic side view of an easily assembled dental handpiece according to the present utility model;

FIG. 4 is an enlarged view of the dental handpiece of FIG. 1A with an easy-to-assemble dental hand piece according to the present utility model;

FIG. 5 is an enlarged view of the portion B of FIG. 2 showing an easily assembled dental handpiece in accordance with the present utility model;

fig. 6 is an enlarged view of fig. 3C of an easily assembled dental handpiece according to the present utility model.

Legend description:

1. a body; 2. a pipe orifice; 3. a machine head; 4. a veneer board; 5. turning a needle; 6. a blower; 7. a buckle; 8. pushing a column; 9. a pressing plate; 10. a telescopic column; 11. a spring; 12. a clamping plate; 13. a closing groove; 14. a filler plate; 15. a circular notch; 16. a clamping column; 17. and (5) holding the plate.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," etc. indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the utility model and simplify description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, in the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Example 1

Referring to fig. 1-6, the present utility model provides a technical solution: the utility model provides a dental handpiece of easy assembly, including fuselage 1, fuselage 1's lower extreme fixedly connected with mouth of pipe 2, mouth of pipe 2 plays the effect of conveniently intaking and going out water, improve fan 6's availability factor, fuselage 1's upper end fixedly connected with aircraft nose 3, play the effect of facilitating the use, the inside of aircraft nose 3 is inserted and is equipped with fan 6, the surface of aircraft nose 3 one end is inserted and is equipped with car needle 5, aircraft nose 3's right side surface is provided with plywood 4, when will assembling fan 6, play the effect of facilitating the installation, plywood 4's surface fixed mounting has buckle 7, when will installing fan 6, the convenience is with its card at the surface of cardboard 12, and fix the plywood at aircraft nose 3's surface, play the effect of facilitating the fixing, aircraft nose 3's surface is inserted and is equipped with push post 8, in the in-process of installing at the involution plate 4, because push post 8 receives spring 11's effect, can inwards extend cardboard 12, the effect of facilitating the installation buckle 7, the upper surface fixed mounting of post 8 has clamp plate 9, when changing fan 6, when will maintaining, can promote the inside clamp plate 3 and carry out the effect of inner clamp plate 9 and be equipped with 10 to the inner extension of snap-on the inner side 12, thereby the effect of snap-on the inner side 12 is equipped with 10, the convenient extension of the snap-on the outer surface of the telescopic handle is equipped with 10, the snap-on the telescopic handle, the telescopic handle is convenient to be connected to the snap-on the inner side of the snap-on 12, and the inner side of the snap-on 10, the effect of the telescopic handle is convenient extension is convenient to be fixed.

Referring to fig. 1-6, a closing groove 13 is formed in the right side surface of the machine head 3, when the closing plate 4 is installed, a filling plate 14 on the surface of the plywood 4 can be inserted into the interior of the closing groove 13 to achieve the effect of convenient fixing, the filling plate 14 is fixedly installed on the outer surface of the plywood 4, the plywood 4 is easier to align with the surface of the machine head 3 to achieve the effect of convenient installation when being installed, the buckle 7 is inserted into the clamping plate 12 to achieve the effect of convenient installation and fixing, so that the disassembly and assembly are more convenient, and a round hole is formed in the outer surface of the machine head 3 to achieve the effect of convenient installation.

Example two

Referring to fig. 1-3, the circular notch 15 is fixedly mounted on the outer surface of the machine body 1, so that when the holding plate 17 is mounted, the clamping column 16 can be inserted into the circular notch 15, the effect of convenient mounting is achieved, the clamping column 16 is inserted into the circular notch 15, the holding plate 17 and the machine body 1 can be mounted and connected through the clamping column 16, the effect of convenient mounting is achieved, the holding plate 17 is fixedly mounted at one end of the clamping column 16, the hand feeling of the machine body 1 is enhanced by increasing the holding area of the machine body 1, the anti-skid effect is improved, and the outer surface of the holding plate 17 is arc-shaped, so that the machine body 1 can be attached conveniently.

Working principle: when the staff assembles the dental handpiece, can insert fan 6 and establish the inside of aircraft nose 3, then install the plywood 4 on the surface of aircraft nose 3 one end, at the in-process of installation, owing to be provided with buckle 7 on plywood 4 surface and can insert it and establish in cardboard 12, owing to there is the effect of retracting of spring 11 cardboard 12, after detaining buckle 7 on the surface of cardboard 12 completely, spring 11 can retract cardboard 12 and fix buckle 7 in cardboard 12, make its plywood 4 fix the surface at aircraft nose 3, when dismantling, change fan 6, can press the clamp plate 9 on aircraft nose 3 surface, can inwards extend cardboard 12 through the effect of spring 11, the space of extension in-process increase cardboard 12 and aircraft nose 3 inner wall, thereby can make buckle 7 break away from cardboard 12, and then more convenient when dismantling plywood 4 and changing, when wasing fan 6, when using the dental handpiece, the phenomenon of difficult hand to holding is strengthened to holding to the grip 17 on fuselage 1 surface, thereby the convenience when using is reached.

The present utility model is not limited to the above embodiments, and any equivalent embodiments which can be changed or modified by the technical disclosure described above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above embodiments according to the technical matter of the present utility model will still fall within the scope of the technical disclosure.

Claims (6)

1. Dental handpiece easy to assemble, comprising a body (1), characterized in that: the utility model discloses a machine frame, including fuselage (1), lower extreme fixedly connected with mouth of pipe (2) of fuselage (1), the upper end fixedly connected with aircraft nose (3) of fuselage (1), the inside of aircraft nose (3) is inserted and is equipped with fan (6), the surface of aircraft nose (3) one end is inserted and is equipped with car needle (5), the right side surface of aircraft nose (3) is provided with plywood (4), the surface fixed mounting of plywood (4) has buckle (7), the surface of aircraft nose (3) is inserted and is equipped with pushing post (8), the upper surface fixed mounting of pushing post (8) has clamp plate (9), the lower surface fixedly connected with telescopic column (10) of pushing post (8), the surface cover of telescopic column (10) is equipped with spring (11), the right side surface fixedly connected with cardboard (12) of telescopic column (10).

2. The easy-to-assemble dental handpiece of claim 1, wherein: the right side surface of aircraft nose (3) is seted up and is closed groove (13), the surface fixed mounting of plywood (4) has filling board (14).

3. The easy-to-assemble dental handpiece of claim 1, wherein: the buckle (7) is arranged on the outer surface of the clamping plate (12).

4. The easy-to-assemble dental handpiece of claim 1, wherein: the outer surface of the machine head (3) is provided with a round hole.

5. The easy-to-assemble dental handpiece of claim 1, wherein: the novel portable electric bicycle is characterized in that a round notch (15) is fixedly arranged on the outer surface of the bicycle body (1), a clamping column (16) is inserted into the round notch (15), and a holding plate (17) is fixedly arranged at one end of the clamping column (16).

6. The easy-to-assemble dental handpiece of claim 5, wherein: the outer surface of the holding plate (17) is arc-shaped.