CN211023207U - Dental handpiece with multi-point water spraying function - Google Patents
Dental handpiece with multi-point water spraying function Download PDFInfo
- Publication number
- CN211023207U CN211023207U CN201921928608.5U CN201921928608U CN211023207U CN 211023207 U CN211023207 U CN 211023207U CN 201921928608 U CN201921928608 U CN 201921928608U CN 211023207 U CN211023207 U CN 211023207U
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- light
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- slot
- rotating cavity
- cavity groove
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Abstract
The utility model discloses a dental handpiece with multiple spot water spray, including the connection handle, the grab handle, the aircraft nose, turbine core and dismouting back lid, the shaping has the connection slot in the connection handle, the notch evenly distributed of connection slot has the location circular convex block, the top equipartition shaping that lies in location circular convex block on the cell wall of connection slot has the positioning groove, the shaping of the groove top both sides of connection slot has seted up business turn over gas pocket, the shaping of the groove top central authorities of connection slot has seted up the light slot, the shaping of the groove top central authorities of light slot has seted up the light trap, the drill way installation of light trap is provided with first light trap, the shaping of both sides that lies in the light trap on the cell wall of light slot has seted up business turn over water hole, be provided with the grab handle on the connection handle, the tip of grab handle is provided with the aircraft nose, the; the water spraying device has the characteristics of rapid cooling, sufficient water spraying amount, convenience in disassembly and assembly, capability of rapidly cleaning the water spraying holes, safety and reliability.
Description
Technical Field
The utility model belongs to the technical field of dental handpiece, concretely relates to dental handpiece with multiple spot water spray.
Background
The dental handpiece is an oral medical device, it blows the turbine of aircraft nose and drives the high-speed rotation of car needle through high-pressure gas, then change the hole to the tooth, the cutting, operation such as polish, and when it uses, no matter change the hole, the cutting or polish all can produce many pieces, these pieces need timely clearance to fall, otherwise can influence whole treatment, and the car needle is when high-speed rotation, can produce a large amount of heats, so also need timely cooling for the car needle, consequently need design one kind can rapid cooling, the amount of water spray is sufficient, the dismouting is convenient, can wash the water jet fast and safe and reliable's dental handpiece that has the multiple spot water spray.
Disclosure of Invention
The utility model aims at providing a dental handpiece with multipoint water spraying, which can cool down rapidly, has sufficient water spraying amount, is convenient to disassemble and assemble, can clean the water spraying holes rapidly and is safe and reliable.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a dental handpiece with multi-point water spraying function comprises a connecting handle, a grab handle, a handpiece, a turbine core and a detachable rear cover, wherein a connecting slot is formed in the connecting handle, positioning round convex blocks are uniformly distributed on the groove opening of the connecting slot, positioning grooves are uniformly formed on the groove wall of the connecting slot above the positioning round convex blocks, air inlet and outlet holes are formed in the two sides of the groove top of the connecting slot, a lighting lamp slot is formed in the center of the groove top of the connecting slot, a light hole is formed in the center of the groove top of the lighting lamp slot, a first light transmitting ball is arranged at the hole opening of the light hole, water inlet and outlet holes are formed in the two sides of the light hole on the groove wall of the lighting lamp slot, the grab handle is arranged on the connecting handle, pipelines communicated with the air inlet and outlet holes, the light hole and the water inlet and outlet holes are respectively, the lid installation sets up in one side of aircraft nose after the dismouting.
Furthermore, a first rotating cavity groove is formed in the machine head, an air blowing port communicated with the air inlet and outlet hole is formed in the center of the wall below the first rotating cavity groove in a forming mode, a water outlet communicated with the water inlet and outlet hole is formed in one side, located on the air blowing port, of the first rotating cavity groove in a forming mode, internal threads are formed in the notch of the first rotating cavity groove in a forming mode, a second rotating cavity groove is formed in the center of the bottom of the first rotating cavity groove in a forming mode, a needle punching hole is formed in the center of the bottom of the second rotating cavity groove in a forming mode, a first elastic cushion is arranged at the bottom of the second rotating cavity groove, the turbine core is installed in the first rotating cavity groove and the second rotating cavity groove, and a needle of the turbine core extends out of the needle punching; the turbine core is assembled by a machine needle, a needle shaft, a first bearing, a wind wheel and a second bearing; the detachable rear cover is detachably arranged on the notch of the first rotating cavity groove.
Furthermore, a light-emitting inclined wall is formed below the machine head and the machine needle through hole, an included angle between the light-emitting inclined walls is an acute angle, a light-emitting hole communicated with the light-transmitting hole is formed in the light-emitting inclined wall, and a second light-transmitting ball is arranged in a hole opening of the light-emitting hole.
Furthermore, a water spraying annular wall is formed on the periphery of the needle punching hole, water spraying holes are uniformly distributed on the water spraying annular wall, and the water spraying holes are inclined holes inclined to the needle.
Furthermore, a circular button is arranged on the dismounting rear cover, an external thread wall is formed on the cover opening edge of the dismounting rear cover, and a second elastic cushion is arranged in the center of the dismounting rear cover; the external thread wall is connected with the internal thread of the first rotating cavity groove in a threaded manner to realize the installation and the arrangement of the disassembled and assembled rear cover on the machine head.
The utility model discloses following beneficial effect has:
the utility model relates to a dental handpiece with multiple spot water spray, when installing and using, it is through connecting handle and dental handpiece socket erection joint, the light that light source sent on the socket shines on first printing opacity ball, then the light enters the passageway in the grab handle along the light-transmitting hole, last from the light-emitting hole through second printing opacity ball light-emitting, the light that sends can be better illuminates the internal environment of oral cavity, high-pressure gas enters into the connection handle from the socket, and enter into first rotation chamber groove along business turn over gas pocket, passageway and the gas blow mouth in the grab handle drive turbine core, water also enters into the connection handle from the socket, and enter into second rotation chamber groove along business turn over water pocket, passageway and the delivery port injection in the grab handle, water in the second rotation chamber groove is spout from the hole for water spray again, hole spun water assembles the tip of car needle, make rivers more assemble, spray the area has been reduced, the temperature of the machine needle is effectively and quickly reduced, and the oral cavity of a patient is cleaned; the inner cavity of the machine head and the turbine core can be taken out after the rear cover is disassembled, assembled and disassembled, and are quickly cleaned; the water spraying device has the characteristics of rapid cooling, sufficient water spraying amount, convenience in disassembly and assembly, capability of rapidly cleaning the water spraying holes, safety and reliability.
Drawings
Fig. 1 is a schematic view of the overall structure of a dental handpiece with multi-point water spraying of the present invention;
FIG. 2 is a schematic view of a dental handpiece with a multi-point water spray according to the present invention;
FIG. 3 is a partially disassembled view of a dental handpiece with multiple water jets of the present invention;
fig. 4 is a schematic structural view of a handpiece of a dental handpiece with multi-point water spraying of the present invention.
In the figure: 1. a connecting handle; 2. a handle; 3. a machine head; 4. a turbine cartridge; 5. disassembling and assembling the rear cover; 11. connecting the slots; 12. positioning the round bump; 13. a positioning groove; 14. air inlet and outlet holes; 15. a lighting lamp slot; 16. a light-transmitting hole; 17. a first light-transmitting ball; 18. water inlet and outlet holes; 31. a light-emitting inclined wall; 32. a first rotating cavity groove; 33. a second rotating cavity groove; 34. a first spring washer; 35. a second light-transmitting ball; 41. needle turning; 42. a needle shaft; 43. a first bearing; 44. a wind wheel; 45. a second bearing; 51. a circular button; 52. an externally threaded wall; 53. a second spring pad; 311. a light exit hole; 321. a water outlet; 322. an air blowing port; 323. an internal thread; 331. punching by a machine needle; 332. a water spray annular wall; 333. and (4) water spray holes.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments so as to more clearly understand the technical idea claimed in the invention.
The utility model relates to a dental handpiece with multiple spot water spray, as shown in fig. 1-4, including connection handle 1, grab handle 2, aircraft nose 3, turbine core 4 and dismouting back lid 5, the shaping has connection slot 11 in the connection handle 1, connection slot 11's notch evenly distributed has location circular convex block 12, the equipartition shaping that lies in the top of location circular convex block 12 on connection slot 11's the cell wall has positioning groove 13, connection slot 11's the shaping of groove top both sides has seted up business turn over gas pocket 14, connection slot 11's the shaping of groove top central authorities has seted up light slot 15, light hole 16 has been seted up in light slot 15's the shaping of groove top central authorities, the drill way installation of light hole 16 is provided with first light ball 17, light slot 15's the shaping that lies in light hole 16 on the cell wall has seted up business turn over water hole 18, be provided with grab handle 2 on connection handle 1, be provided with, The light hole 16 and the water inlet and outlet hole 18 are communicated with each other, the end part of the handle 2 is provided with a machine head 3, a turbine core 4 is arranged in the machine head 3, and the disassembly and assembly rear cover 5 is arranged on one side of the machine head 3.
A first rotating cavity groove 32 is formed in the machine head 3, an air blowing port 322 communicated with the air inlet and outlet hole 14 is formed in the center of the wall below the first rotating cavity groove 32, a water outlet 321 communicated with the water inlet and outlet hole 18 is formed in one side of the air blowing port 322 on the first rotating cavity groove 32, internal threads 323 are formed in the notch of the first rotating cavity groove 32, a second rotating cavity groove 33 is formed in the center of the bottom of the first rotating cavity groove 32, a machine needle through hole 331 is formed in the center of the bottom of the second rotating cavity groove 33, a first spring washer 34 is arranged at the bottom of the second rotating cavity groove 33, the turbine core 4 is arranged in the first rotating cavity groove 32 and the second rotating cavity groove 33, and a machine needle 41 of the turbine core 4 extends out of the machine needle through hole 331; the turbine movement 4 is assembled by a needle 41, a needle shaft 42, a first bearing 43, a wind wheel 44 and a second bearing 45; the detachable rear cover 5 is detachably mounted on the notch of the first rotating cavity groove 32.
Specifically, a light-emitting inclined wall 31 is formed below the needle through hole 331 on the handpiece 3, an included angle between the light-emitting inclined walls 31 is an acute angle, a light-emitting hole 311 communicated with the light-transmitting hole 16 is formed on the light-emitting inclined wall 31, and a second light-transmitting ball 35 is installed at an orifice of the light-emitting hole 311.
More specifically, a water spray ring wall 332 is formed on the periphery of the needle through hole 331, water spray holes 333 are uniformly distributed on the water spray ring wall 332, and the water spray holes 333 are all inclined holes inclined to the needle 41.
More specifically, a circular button 51 is arranged on the dismounting rear cover 5, an external thread wall 52 is formed on the cover opening edge of the dismounting rear cover 5, and a second elastic pad 53 is arranged in the center of the dismounting rear cover 5; the threaded connection of the external threaded wall 52 and the internal thread 323 of the first rotation cavity 32 enables the mounting of the removable rear cover 5 on the head 3.
The utility model relates to a dental handpiece with multiple spot water spray, when installing and using, it is connected with the installation of dental handpiece socket through connecting handle 1, the light that the light source sent on the socket shines on first light-transmitting ball 17, then light enters the passageway in grab handle 2 along light-transmitting hole 16, last light-emitting through second light-transmitting ball 35 from light-emitting hole 311 again, the light that sends can be better illuminates the internal environment of oral cavity, high-pressure gas enters into connecting handle 1 from the socket, and enter into first rotation chamber groove 32 along business turn over gas pocket 14, passageway in grab handle 2 and gas blowing port 322 and drive turbine core 4, water also enters into connecting handle 1 from the socket, and enter into second rotation chamber groove 33 along business turn over water hole 18, passageway in grab handle 2 and delivery port 321 injection, water in the second rotation chamber groove 33 is again from water jet 333 spout, the water that water jet 33 spouts to the tip of car needle 41, the water flow is converged, the spraying area is reduced, the temperature of the needle is effectively and rapidly reduced, and the oral cavity of a patient is cleaned; the inner cavity of the machine head 3 and the turbine core 4 can be taken out after the rear cover 5 is disassembled and assembled, and are quickly cleaned; the water spraying device has the characteristics of rapid cooling, sufficient water spraying amount, convenience in disassembly and assembly, capability of rapidly cleaning the water spraying holes, safety and reliability.
Various other changes and modifications may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such changes and modifications should fall within the scope of the present invention.
Claims (5)
1. A dental handpiece with a multi-point water spray, characterized by: comprises a connecting handle (1), a grab handle (2), a machine head (3), a turbine core (4) and a dismounting rear cover (5), wherein a connecting slot (11) is formed in the connecting handle (1), positioning round convex blocks (12) are uniformly distributed on a notch of the connecting slot (11), positioning grooves (13) are uniformly formed on the slot wall of the connecting slot (11) above the positioning round convex blocks (12), air inlet and outlet holes (14) are formed on two sides of the slot top of the connecting slot (11), a lighting lamp slot (15) is formed in the center of the slot top of the connecting slot (11), a light hole (16) is formed in the center of the slot top of the lighting lamp slot (15), a first light transmitting ball (17) is arranged at an orifice of the light hole (16), water inlet and outlet holes (18) are formed on two sides of the light transmitting hole (16) on the slot wall of the lighting lamp slot (15), the connecting handle (1) is provided with, the grab handle (2) is internally provided with pipelines communicated with the air inlet and outlet hole (14), the light hole (16) and the water inlet and outlet hole (18), the end part of the grab handle (2) is provided with a machine head (3), a turbine core (4) is arranged in the machine head (3), and the dismounting rear cover (5) is arranged on one side of the machine head (3).
2. A dental handpiece with a multiple water spray as claimed in claim 1, wherein: a first rotating cavity groove (32) is formed in the machine head (3), an air blowing port (322) communicated with the air inlet and outlet hole (14) is formed in the center of the wall of the lower portion of the first rotating cavity groove (32), a water outlet (321) communicated with the water inlet and outlet hole (18) is formed in one side, located on the air blowing port (322), of the first rotating cavity groove (32), an internal thread (323) is formed in the notch of the first rotating cavity groove (32), a second rotating cavity groove (33) is formed in the center of the bottom of the first rotating cavity groove (32), a needle punching hole (331) is formed in the center of the bottom of the second rotating cavity groove (33), a first spring cushion (34) is arranged at the bottom of the second rotating cavity groove (33), and the turbine core (4) is installed in the first rotating cavity groove (32) and the second rotating cavity groove (33), and the needle (41) of the turbine movement (4) extends from the needle through hole (331); the turbine movement (4) is formed by assembling a machine needle (41), a needle shaft (42), a first bearing (43), a wind wheel (44) and a second bearing (45); the detachable rear cover (5) is detachably arranged on the notch of the first rotating cavity groove (32).
3. A dental handpiece with a multiple water spray as claimed in claim 2, wherein: the light-emitting inclined wall (31) is formed below the needle through hole (331) in the machine head (3), an included angle between the light-emitting inclined walls (31) is an acute angle, a light-emitting hole (311) communicated with the light-transmitting hole (16) is formed in the light-emitting inclined wall (31), and a second light-transmitting ball (35) is arranged in a hole opening of the light-emitting hole (311).
4. A dental handpiece with a multiple water spray as claimed in claim 2, wherein: the periphery of the needle punching hole (331) is formed with a water spraying annular wall (332), water spraying holes (333) are uniformly distributed on the water spraying annular wall (332), and the water spraying holes (333) are inclined holes inclined to the needle (41).
5. A dental handpiece with a multiple water spray as claimed in claim 2, wherein: a circular button (51) is arranged on the dismounting rear cover (5), an external thread wall (52) is formed on the cover opening edge of the dismounting rear cover (5), and a second elastic pad (53) is arranged in the center of the dismounting rear cover (5); the external thread wall (52) is in threaded connection with the internal thread (323) of the first rotating cavity groove (32) to mount and dismount the rear cover (5) on the machine head (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921928608.5U CN211023207U (en) | 2019-11-11 | 2019-11-11 | Dental handpiece with multi-point water spraying function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921928608.5U CN211023207U (en) | 2019-11-11 | 2019-11-11 | Dental handpiece with multi-point water spraying function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211023207U true CN211023207U (en) | 2020-07-17 |
Family
ID=71529201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921928608.5U Expired - Fee Related CN211023207U (en) | 2019-11-11 | 2019-11-11 | Dental handpiece with multi-point water spraying function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211023207U (en) |
-
2019
- 2019-11-11 CN CN201921928608.5U patent/CN211023207U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200717 Termination date: 20211111 |