CN217645348U

CN217645348U - Dental handpiece with quick oiling structure

Info

Publication number: CN217645348U
Application number: CN202221635841.6U
Authority: CN
Inventors: 刘强
Original assignee: Tealth Foshan Medical Equipment Co ltd
Current assignee: Tealth Foshan Medical Equipment Co ltd
Priority date: 2022-06-27
Filing date: 2022-06-27
Publication date: 2022-10-25
Anticipated expiration: 2032-06-27

Abstract

The utility model discloses a dental handpiece with quick oiling structure, including handle and case, the one end of handle is connected with the aircraft nose, the aircraft nose includes the casing, core and top cap, the inner chamber of casing rotates and is connected with the core, the top threaded connection of casing has the top cap, the middle part on top cap top has been seted up and has been hidden the groove, the intercommunication groove has been seted up to the bottom of hiding the groove, the oil trap has been seted up to the bottom of intercommunication groove, the middle part fixedly connected with board that punches a hole of oil trap inner chamber, the top equidistance fixedly connected with of board that punches a hole a plurality of tight springs that support, the equal fixed connection in top of a plurality of tight springs is in the bottom of case, the top fixedly connected with thimble of case, the utility model relates to a dental handpiece with quick oiling structure, the case moves down under the extrusion of thimble, and the oil in the grease squirt this moment enters into the inner chamber of oil trap through the gap, and rethread oil trap enters into near the core, carries out the oiling for the core, and need not open the top cap and carry out the oiling again, and operate more portably swiftly.

Description

Dental handpiece with quick oiling structure

Technical Field

The utility model relates to a dental handpiece technical field specifically is a dental handpiece with quick oiling structure.

Background

The dental handpiece is a dental drill and is divided into a high-speed dental handpiece and a low-speed dental handpiece, the high-speed dental handpiece is mainly used for drilling cavities and extracting teeth, and the low-speed dental handpiece is mainly used for polishing and is one of common dental instruments. Because the lathe needle on the dental handpiece is mainly driven by the driving machine core, the lathe needle rotates at high speed to realize the purposes of drilling and extracting teeth. However, because dental handpieces are common tools used in dental care, they require maintenance after a period of use, and most often, it is necessary to inject oil into the dental handpiece to lubricate the cartridge in the dental handpiece.

The existing dental handpiece needs to open the top cover by means of a tool during oil injection, then the handpiece is moved to the oil injector for oil injection, the operation steps are very complicated, and the oil injection is rapidly carried out.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dental handpiece with quick oiling structure to the current dental handpiece who provides in solving above-mentioned background art need open the top cap with the help of the instrument when the oiling, then removes the aircraft nose to the grease squirt and carries out the oiling, and operating procedure is very loaded down with trivial details, carries out the problem of oiling fast.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a dental handpiece with quick oiling structure, includes handle and case, the one end of handle is connected with the aircraft nose, the aircraft nose includes casing, core and top cap, the inner chamber of casing rotates and is connected with the core, the top threaded connection of casing has the top cap, the middle part on top cap top has been seted up and has been hidden the groove, hide the bottom in groove and seted up the intercommunication groove, the oil trap has been seted up to the bottom in intercommunication groove, the middle part fixedly connected with board of punching a hole of oil trap inner chamber, the top equidistance fixedly connected with of board of punching a hole is a plurality of to the tight spring, and is a plurality of support the equal fixed connection in the bottom of case in top of tight spring, the top fixedly connected with thimble of case.

Use a dental handpiece with quick oiling structure of this technical scheme, will hide the board through a word groove and shift out from the inner chamber of hiding the groove, then aim at the inner chamber of hiding the groove with the air cock of oiling ware, gas core and thimble in the air cock extrude each other this moment, the valve in the oiling ware is opened this moment, the case moves down under the extrusion of thimble, it is compressed to support tight spring, the space appears in the junction of case and oil trap, oil in the oiling ware enters into the inner chamber of oil trap through the gap this moment, the rethread oil trap enters into near the core, carry out the oiling for the core, and need not open the top cap and carry out the oiling again, it is more simple and convenient swift to operate.

Preferably, the core includes pivot, wind wheel and bearing, the bearing has been cup jointed at the top of pivot, the wind wheel has been cup jointed in the middle part of pivot, drives the rotation of pivot through the rotation of wind wheel.

Preferably, the one end that the aircraft nose was kept away from to the handle is fixed the intercommunication respectively has inlet tube and intake pipe, just inlet tube and intake pipe all communicate with the inner chamber of casing, and the intake pipe provides power to the rotation of countershaft, and the inlet tube washes for the inner chamber of equipment.

Preferably, the bottom of the top cover is fixedly connected with a threaded connector, and the threaded connector is in threaded connection with the top of the inner wall of the casing and is used for connecting and mounting the top cover.

Preferably, the inner cavity joint of hiding the groove has hidden board, just a word groove has been seted up at the top of hiding the board, hides the board and hides hiding the groove for equipment surface is more level and more pleasing to the eye, and the opening and closing of board are conveniently hidden in a word groove.

Preferably, the joint of the valve core and the oil collecting groove and the joint of the top cover and the casing are respectively sleeved with a sealing gasket, and the joint of the valve core and the oil collecting groove and the joint of the top cover and the casing are sealed to prevent oil leakage.

Compared with the prior art, the beneficial effects of the utility model are that:

move out from the inner chamber of hiding the groove through a word groove will hide the board, then aim at the air cock of oiling ware and hide the inner chamber of groove, the gas core and the thimble in the air cock extrude each other this moment, the valve in the oiling ware is opened this moment, the case moves down under the extrusion of thimble, support tight spring compressed, the space appears in the junction of case and oil trap, the oil in the oiling ware enters into the inner chamber of oil trap through the gap this moment, near the core is entered into to the rethread oil trap, carry out the oiling for the core, and need not open the top cap and carry out the oiling again, it is more simple and convenient swift to operate.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the head of the present invention;

fig. 3 is a cross-sectional view of the top cover of the present invention;

fig. 4 is a connection relation diagram of the oil ejector and the utility model.

In the figure: 1. a handle; 2. a machine head; 3. a housing; 4. a movement; 5. a top cover; 6. a rotating shaft; 7. a wind wheel; 8. a bearing; 9. hiding the groove; 10. a communicating groove; 11. an oil sump; 12. punching a plate; 13. the spring is tightly propped; 14. a valve core; 15. a thimble; 16. a hidden plate; 17. a threaded joint; 18. a water inlet pipe; 19. an air inlet pipe; 20. a straight slot.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-4, the utility model provides a dental handpiece with quick oiling structure, including handle 1 and case 14, the one end of handle 1 is connected with aircraft nose 2, aircraft nose 2 includes casing 3, core 4 and top cap 5, the inner chamber of casing 3 rotates and is connected with core 4, the top threaded connection of casing 3 has top cap 5, the middle part on top cap 5 top has been seted up and has been hidden groove 9, the bottom of hiding groove 9 has been seted up and has been communicated groove 10, oil trap 11 has been seted up to the bottom of communicated groove 10, the middle part fixedly connected with punching plate 12 of oil trap 11 inner chamber, the top equidistance fixedly connected with of punching plate 12 is a plurality of to tight spring 13, a plurality of equal fixedly connected in the bottom at case 14 in the top of supporting tight spring 13, the top fixedly connected with thimble 15 of case 14.

During the use, will hide board 16 and shift out from hiding the inner chamber of groove 9 through straight groove 20, then aim at the air cock of grease squirt and hide the inner chamber of groove 9, gas core and thimble 15 in the air cock extrude each other this moment, the valve in the grease squirt is opened this moment, case 14 moves down under the extrusion of thimble 15, it is compressed to support tight spring 13, the space appears in the junction of case 14 and sump 11, the oil in the grease squirt enters into the inner chamber of sump 11 through the gap this moment, the rethread sump 11 enters into near core 4, carry out the oiling for core 4, and need not open top cap 5 and carry out the oiling again, the operation is simple and convenient more swift.

The movement 4 comprises a rotating shaft 6, a wind wheel 7 and a bearing 8, the bearing 8 is sleeved on the top of the rotating shaft 6, and the wind wheel 7 is sleeved in the middle of the rotating shaft 6.

When the wind wheel device is used, air enters the position near the wind wheel 7 from the air inlet pipe 19 to drive the wind wheel 7 to rotate, and the rotation of the wind wheel 7 drives the rotating shaft 6 to rotate along the bearing 8.

One end of the handle 1, which is far away from the machine head 2, is respectively fixedly communicated with a water inlet pipe 18 and an air inlet pipe 19, and the water inlet pipe 18 and the air inlet pipe 19 are both communicated with the inner cavity of the machine shell 3.

In use, the air inlet pipe 19 provides power for the rotation of the movement 4, and the water inlet pipe 18 is used for cleaning the inside of the equipment.

The bottom of the top cover 5 is fixedly connected with a threaded joint 17, and the threaded joint 17 is in threaded connection with the top of the inner wall of the machine shell 3.

In use, the screw joint 17 is used for connecting and mounting the top cover 5 and the machine shell 3.

The inner cavity of the hidden groove 9 is clamped with a hidden plate 16, and the top of the hidden plate 16 is provided with a straight groove 20.

And sealing gaskets are sleeved at the joint of the valve core 14 and the oil collecting groove 11 and the joint of the top cover 5 and the machine shell 3.

When in use, the sealing performance of the joint of the valve core 14 and the oil collecting groove 11 and the joint of the top cover 5 and the machine shell 3 is ensured, and oil leakage is prevented.

During specific use, at first, hide board 16 and move out from hiding the inner chamber of groove 9 through straight groove 20, then aim at the air cock of grease squirt and hide the inner chamber of groove 9, the gas core and the thimble 15 in the air cock extrude each other this moment, the valve in the grease squirt is opened this moment, case 14 moves down under the extrusion of thimble 15, it is compressed to support tight spring 13, the space appears in the junction of case 14 and sump 11, the oil in the grease squirt enters into the inner chamber of sump 11 through the gap this moment, the rethread sump 11 enters into near core 4, carry out the oiling for core 4, and need not open top cap 5 and carry out the oiling again, the operation is more simple and convenient swift.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a dental handpiece with quick oiling structure, includes handle (1) and case (14), its characterized in that: the one end of handle (1) is connected with aircraft nose (2), aircraft nose (2) are including casing (3), core (4) and top cap (5), the inner chamber of casing (3) rotates and is connected with core (4), the top threaded connection of casing (3) has top cap (5), hidden groove (9) have been seted up at the middle part on top cap (5) top, intercommunication groove (10) have been seted up to the bottom of hidden groove (9), oil catch bowl (11) have been seted up to the bottom of intercommunication groove (10), the middle part fixedly connected with of oil catch bowl (11) inner chamber punches a hole board (12), the top equidistance fixedly connected with of punching a hole board (12) is a plurality of tight spring (13) of supporting, and is a plurality of the equal fixed connection in the bottom of case (14) in the top of supporting tight spring (13), the top fixedly connected with thimble (15) of case (14).

2. A dental handpiece with a quick oil filling structure according to claim 1, characterized in that: the machine core (4) comprises a rotating shaft (6), a wind wheel (7) and a bearing (8), the bearing (8) is sleeved at the top of the rotating shaft (6), and the wind wheel (7) is sleeved at the middle of the rotating shaft (6).

3. A dental handpiece with a quick oil filling structure according to claim 1, characterized in that: one end of the handle (1) far away from the machine head (2) is fixedly communicated with a water inlet pipe (18) and an air inlet pipe (19) respectively, and the water inlet pipe (18) and the air inlet pipe (19) are communicated with an inner cavity of the machine shell (3).

4. The dental handpiece with the rapid oiling structure according to claim 1, characterized in that: the bottom fixedly connected with screwed joint (17) of top cap (5), just screwed joint (17) and the top threaded connection of casing (3) inner wall.

5. The dental handpiece with the rapid oiling structure according to claim 1, characterized in that: the inner cavity of the hidden groove (9) is clamped with a hidden plate (16), and the top of the hidden plate (16) is provided with a straight groove (20).

6. A dental handpiece with a quick oil filling structure according to claim 1, characterized in that: and sealing gaskets are sleeved at the joint of the valve core (14) and the oil collecting groove (11) and the joint of the top cover (5) and the shell (3).