CN213372613U - A handle and root canal therapy appearance for root canal therapy appearance - Google Patents
A handle and root canal therapy appearance for root canal therapy appearance Download PDFInfo
- Publication number
- CN213372613U CN213372613U CN202022028831.3U CN202022028831U CN213372613U CN 213372613 U CN213372613 U CN 213372613U CN 202022028831 U CN202022028831 U CN 202022028831U CN 213372613 U CN213372613 U CN 213372613U
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- handle
- connecting piece
- root canal
- shaft coupling
- canal therapy
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Abstract
The utility model discloses a root canal therapy appearance that is used for root canal therapy appearance's handle and adopts this handle, including handle shell, motor and shaft coupling connecting piece, the motor includes organism and pivot, and the one end of organism is fixed with the connecting cylinder that has the ring to revolute the axle, and the connecting cylinder is provided with first external screw thread, and the shaft coupling connecting piece is provided with connect the through-hole, and the pivot is passed connect the through-hole, and connect the through-hole's inner wall is provided with the first internal thread that corresponds with first external screw thread, and the inner wall of handle shell is provided with a plurality of fixture blocks, and a plurality of draw-in grooves have been seted up to the shaft coupling connecting piece. The utility model discloses assembly process is simple swift, can improve production efficiency, and convenient maintenance is overhauld simultaneously.
Description
Technical Field
The utility model relates to an oral medical instrument field especially relates to a root canal therapy appearance that is used for root canal therapy appearance's handle and adopts this handle.
Background
The handle of current root canal therapy appearance mainly comprises handle shell, motor and shaft coupling connecting piece etc. and the shaft coupling connecting piece is fixed with the motor on the one hand, and on the other hand and the inner wall joint of handle shell lead to the production assembly of handle very loaded down with trivial details because connection structure between shaft coupling connecting piece and the motor is complicated, is unfavorable for improving production efficiency, also is inconvenient for maintenance and repair.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a root canal therapy instrument for root canal therapy instrument's handle and adopt this handle, the assembly process is simple swift, can improve production efficiency, convenient maintenance simultaneously.
The utility model discloses a handle for root canal therapy appearance adopts following technical scheme to realize:
the utility model provides a handle for root canal therapy appearance, includes handle shell, motor and shaft coupling connecting piece, the motor includes organism and pivot, the one end of organism is fixed with the environment the connecting cylinder of pivot, the connecting cylinder is provided with first external screw thread, the shaft coupling connecting piece is provided with connect the through-hole, the pivot is passed connect the through-hole, just connect the through-hole's inner wall be provided with the first internal thread that first external screw thread corresponds, the inner wall of handle shell is provided with a plurality of fixture blocks, a plurality of draw-in grooves have been seted up to the shaft coupling connecting piece, the fixture block is used for the joint the draw-in groove is in order to hinder the shaft coupling connecting piece is relative the.
Further, the shaft coupling connecting piece is further provided with a connecting groove, and the connecting through hole is located at the bottom of the connecting groove and communicated with the connecting groove.
Furthermore, the clamping grooves are arranged around the connecting grooves at intervals.
Further, the inner wall of the connecting groove is provided with a second internal thread.
Further, the handle still includes quick-operation joint ware, quick-operation joint ware is used for dismantling with root canal therapy appearance's bent aircraft nose and is connected, quick-operation joint ware's bottom is provided with the second external screw thread that corresponds with the second internal thread.
Further, the handle further comprises a top sleeve located outside the quick connector, the top sleeve being located on the top of the handle housing and forming a detachable connection with the quick connector.
Further, the quick connector is provided with a third external thread, and the top sleeve is provided with a third internal thread corresponding to the third external thread.
Further, the handle still includes battery compartment and circuit board, the battery compartment, the circuit board reaches the motor is fixed the assembly together and is formed the components and parts assembly body.
Furthermore, a drawing through hole is formed in the bottom end of the handle shell, and the clamping block is located at the top end of the inner wall of the handle shell.
The utility model discloses a handle for root canal therapy appearance adopts following technical scheme to realize:
a root canal therapy instrument comprises a bending machine head and the handle.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model provides a root canal therapy appearance that is used for root canal therapy appearance's handle and adopts this handle, assembly process is simple swift, can improve production efficiency, convenient maintenance simultaneously.
Drawings
Fig. 1 is a schematic structural view of an endodontic instrument according to an embodiment of the present invention;
FIG. 2 is an exploded view of an endodontic instrument in accordance with an embodiment of the present invention;
fig. 3 is a sectional view of an endodontic instrument according to an embodiment of the present invention;
FIG. 4 is an enlarged view taken at A in FIG. 3;
fig. 5 is a schematic structural view of a motor of an endodontic instrument according to an embodiment of the present invention;
fig. 6 is a schematic structural view of a coupling joint of an endodontic instrument according to an embodiment of the present invention;
fig. 7 is a sectional view of a coupling joint of an endodontic instrument according to an embodiment of the present invention;
fig. 8 is a schematic structural view of the quick connector of the endodontic instrument of the present invention;
fig. 9 is a sectional view of the quick connector of the endodontic instrument of the present invention.
In the figure: 1. bending a machine head; 2. a handle; 3. a handle housing; 31. a clamping block; 4. a motor; 41. a body; 42. a rotating shaft; 43. a connecting cylinder; 5. a coupling connection; 51. a connecting through hole; 52. a card slot; 53. connecting grooves; 6. a quick connector; 7. a top sleeve; 8. a component assembly is provided.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
Refer to fig. 1-9. The utility model discloses a root canal therapy instrument, which comprises a bending head 1 and a handle 2. Handle 2 includes handle housing 3, motor 4 and shaft coupling connecting piece 5, motor 4 includes organism 41 and pivot 42, the one end of organism 41 is fixed with the connecting cylinder 43 that has the ring and around pivot 42, connecting cylinder 43 is provided with first external screw thread, shaft coupling connecting piece 5 is provided with connect the via hole 51, pivot 42 passes connect the via hole 51, and connect the via hole 51's inner wall is provided with the first internal thread that corresponds with first external screw thread, handle housing 3's inner wall is provided with a plurality of fixture blocks 31, a plurality of draw-in grooves 52 have been seted up to shaft coupling connecting piece 5, fixture block 31 is used for joint draw-in groove 52 to hinder the relative handle housing 3 rotation of shaft coupling connecting piece 5.
Specifically, the coupling link 5 is further provided with a connection groove 53, and the connection through-hole 51 is located at the bottom of the connection groove 53 and communicates with the connection groove 53.
Specifically, the slots 52 are spaced around the slot 53.
Specifically, the inner wall of the connecting groove 53 is provided with a second internal thread.
Particularly, handle 2 still includes quick-operation joint ware 6, and quick-operation joint ware 6 is used for dismantling with endodontic instrument's bent head 1 and is connected, and quick-operation joint ware 6's bottom is provided with the second external screw thread that corresponds with the second internal thread.
In particular, the handle 2 further comprises a top sleeve 7 located outside the quick connector 6, the top sleeve 7 being located at the top of the handle housing 3 and forming a detachable connection with the quick connector 6. In particular, the quick connector 6 is provided with a third external thread and the top sleeve 7 is provided with a third internal thread corresponding to the third external thread.
Specifically, the handle 2 further comprises a battery compartment and a circuit board, and the battery compartment, the circuit board and the motor are fixedly assembled together to form a component assembly 8.
Specifically, the bottom end of the handle housing 3 is provided with a drawing through hole, and the fixture block 31 is located at the top end of the inner wall of the handle housing 3.
The embodiment of the utility model provides a be used for root canal therapy's handle and adopt root canal therapy of this handle, the assembly process is simple swift, can improve production efficiency, convenient maintenance simultaneously.
Particularly, the bending head can be quickly disassembled and assembled with the handle through the quick connector.
The assembly process of the handle is as follows: the organism spiro union of shaft coupling connecting piece and motor earlier, then insert the components and parts assembly body in the handle shell to make the draw-in groove of shaft coupling connecting piece and the fixture block joint of handle shell, then with quick-operation joint ware and shaft coupling connecting piece spiro union, can accomplish the assembly of handle with top sleeve and quick-operation joint ware spiro union at last.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Claims (10)
1. The utility model provides a handle for root canal therapy appearance, includes handle shell, motor and shaft coupling connecting piece, its characterized in that: the motor includes organism and pivot, the one end of organism is fixed with the ring around the connecting cylinder of pivot, the connecting cylinder is provided with first external screw thread, the shaft coupling connecting piece is provided with connect the via hole, the pivot is passed connect the via hole, just connect the via hole's inner wall be provided with the first internal thread that first external screw thread corresponds, the inner wall of handle shell is provided with a plurality of fixture blocks, a plurality of draw-in grooves have been seted up to the shaft coupling connecting piece, the fixture block is used for the joint the draw-in groove is in order to hinder the shaft coupling connecting piece is relative the handle shell rotates.
2. The handle of claim 1, wherein: the coupling connecting piece is further provided with a connecting groove, and the connecting through hole is located at the bottom of the connecting groove and communicated with the connecting groove.
3. The handle of claim 2, wherein: the clamping grooves are arranged around the connecting grooves at intervals.
4. The handle of claim 2, wherein: and a second internal thread is arranged on the inner wall of the connecting groove.
5. The handle of claim 4, wherein: the handle still includes quick-operation joint ware, quick-operation joint ware is used for dismantling with root canal therapy appearance's bent aircraft nose and is connected, quick-operation joint ware's bottom is provided with the second external screw thread that corresponds with the second internal thread.
6. The handle of claim 5, wherein: the handle further comprises a top sleeve located outside the quick connector, the top sleeve being located on the top of the handle housing and forming a detachable connection with the quick connector.
7. The handle of claim 6, wherein: the quick connector is provided with a third external thread, and the top sleeve is provided with a third internal thread corresponding to the third external thread.
8. The handle of any of claims 1-7, wherein: the handle further comprises a battery compartment and a circuit board, and the battery compartment, the circuit board and the motor are fixedly assembled together to form a component assembly.
9. The handle of claim 8, wherein: the bottom of the handle shell is provided with a drawing through hole, and the clamping block is located at the top end of the inner wall of the handle shell.
10. An endodontic instrument, comprising: comprising a bending head and a handle according to any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022028831.3U CN213372613U (en) | 2020-09-16 | 2020-09-16 | A handle and root canal therapy appearance for root canal therapy appearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022028831.3U CN213372613U (en) | 2020-09-16 | 2020-09-16 | A handle and root canal therapy appearance for root canal therapy appearance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213372613U true CN213372613U (en) | 2021-06-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022028831.3U Active CN213372613U (en) | 2020-09-16 | 2020-09-16 | A handle and root canal therapy appearance for root canal therapy appearance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213372613U (en) |
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2020
- 2020-09-16 CN CN202022028831.3U patent/CN213372613U/en active Active
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