CN213430677U - Root canal therapy instrument capable of being quickly disassembled and assembled - Google Patents
Root canal therapy instrument capable of being quickly disassembled and assembled Download PDFInfo
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- CN213430677U CN213430677U CN202022028787.6U CN202022028787U CN213430677U CN 213430677 U CN213430677 U CN 213430677U CN 202022028787 U CN202022028787 U CN 202022028787U CN 213430677 U CN213430677 U CN 213430677U
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- endodontic instrument
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Abstract
The utility model discloses a but quick assembly disassembly's root canal therapy appearance, including bender head and handle, the handle includes the handle shell, including a motor, an end cap, a controller, and a cover plate, coupling connecting piece and quick connector, the motor includes the organism, the apparatus further comprises a rotating shaft, the connecting cylinder is provided with first external screw thread, the coupling connecting piece is provided with the spread groove, connect-hole and draw-in groove, connect-hole's inner wall is provided with first internal thread, the spread groove is provided with the second internal thread, the inner wall of handle shell is provided with the fixture block, quick connector includes the base, the rotary drum, card pearl and elastic hoop, the base includes barrel and lower barrel, lower barrel is provided with the second external screw thread, the top of rotary drum is provided with the bayonet socket, the bender head. The utility model discloses a can quick assembly disassembly between handle and the curved aircraft nose, the assembly process of handle itself is also simple convenient, is favorable to improving production efficiency, conveniently maintains the maintenance simultaneously.
Description
Technical Field
The utility model relates to an oral medical instrument technical field especially relates to a root canal therapy appearance that can quick assembly disassembly.
Background
The existing root canal therapy instrument mainly comprises a bending machine head and a handle, wherein the handle comprises a handle shell, a coupling connecting piece, a motor and other components. The main defect of the existing root canal therapy instrument is that the production and assembly process is complicated, the disassembly and the assembly between the handle and the bending machine head are inconvenient, the difficulty of the disassembly and the assembly of the handle is high, and the like, so that the improvement of the production efficiency is not facilitated, and the maintenance and the overhaul work is not convenient.
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 capable of being quickly disassembled and assembled, which can be quickly disassembled and assembled between a handle and a bending machine head, the assembly process of the handle is simple and convenient, which is beneficial to improving the production efficiency and is convenient for maintenance and repair.
The purpose of the utility model is realized by adopting the following technical scheme:
a root canal therapy instrument capable of being quickly disassembled and assembled comprises a bender head and a handle, wherein the handle comprises a handle shell, a motor, a coupling connecting piece and a quick connector, the motor comprises a machine body and a rotating shaft, one end of the machine body is fixedly provided with a connecting cylinder surrounding the rotating shaft, the connecting cylinder is provided with a first external thread, the coupling connecting piece is provided with a connecting groove, a connecting through hole and a plurality of clamping grooves, the rotating shaft penetrates through the connecting through hole, a first internal thread corresponding to the first external thread is arranged on the inner wall of the connecting through hole, a second internal thread is arranged on the inner wall of the connecting groove, a plurality of clamping blocks are arranged on the inner wall of the handle shell, and the clamping blocks are used for clamping the clamping grooves to prevent the coupling connecting piece from;
the quick connector comprises a base, a rotating cylinder, a clamping bead and a spring hoop, wherein the base comprises an upper cylinder body and a lower cylinder body which is fixed at the bottom of the upper cylinder body and communicated with the upper cylinder body, the rotating cylinder is installed on the inner side of the upper cylinder body and can rotate relative to the base, the rotating cylinder is communicated with the lower cylinder body, the lower cylinder body is provided with a bead clamping hole, the bead clamping hole is respectively communicated with the inner side and the outer side of the lower cylinder body, the clamping bead is assembled in the bead clamping hole, the spring hoop is sleeved on the outer side wall of the lower cylinder body and presses the clamping bead, the outer side wall of the lower cylinder body is provided with a second external thread corresponding to the second internal thread, and the top of the rotating cylinder is provided with a plurality of bayonets;
the bottom of bender head is provided with and is used for passing rotatory section of thick bamboo and stretch into the joint section of thick bamboo of barrel down, the lateral wall of a joint section of thick bamboo is provided with the round constant head tank, the constant head tank is used for the joint the card pearl, the bender head still is provided with a plurality of card posts, card post be used for with the bayonet socket joint.
Further, the diameter of the connecting groove is larger than that of the connecting through hole, and the axis of the connecting through hole coincides with that of the connecting groove.
Further, the connection through hole is located at a lower portion of the coupling connection member, and the connection groove is located at an upper portion of the coupling connection member.
Furthermore, the clamping grooves are arranged around the connecting grooves at intervals.
Furthermore, the quick connector further comprises an O-shaped ring, a circle of groove is formed in the outer side wall of the rotating cylinder, the O-shaped ring is located between the outer side wall of the rotating cylinder and the inner side wall of the upper cylinder body, and the O-shaped ring is clamped into the groove.
Further, the outer side wall of the upper cylinder body is provided with a third external thread.
Further, the second external thread is located below the elastic band.
Further, the handle still includes the top sleeve, the top sleeve is located the top of handle shell and is provided with the third internal thread that corresponds with the third external thread.
Further, the axes of the rotating cylinder, the upper cylinder and the lower cylinder are overlapped, and the inner diameter of the upper cylinder is larger than that of the lower cylinder.
Further, the handle still includes battery compartment and circuit board, the battery compartment the circuit board reaches the motor is fixed to be assembled together and is formed the components and parts assembly body, the pull through-hole has been seted up to the bottom of handle shell, the fixture block is located the top of the inner wall of handle shell.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model provides a but quick assembly disassembly's root canal therapy appearance, can quick assembly disassembly between its handle and the curved aircraft nose, the assembly process of handle itself is also simple convenient, is favorable to improving 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 an embodiment of the present invention;
FIG. 10 is an exploded view of the endodontic instrument quick connector of an embodiment of the present invention;
fig. 11 is a schematic structural view of a bending head of the endodontic instrument of the present invention.
In the figure: 1. bending a machine head; 11. a clamping cylinder; 111. positioning a groove; 12. clamping the column; 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. connecting grooves; 52. a connecting through hole; 53. a card slot; 6. a quick connector; 61. a base; 611. an upper cylinder body; 612. a lower cylinder body; 62. a rotary drum; 621. a bayonet; 622. a groove; 63. clamping the beads; 64. a spring band; 65. an O-shaped ring; 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. 1-11. The embodiment of the utility model provides a but quick assembly disassembly's root canal therapy appearance, including curved aircraft nose 1 and handle 2. The handle 2 comprises a handle shell 3, a motor 4, a coupling connecting piece 5 and a quick connector 6, wherein the motor 4 comprises a machine body 41 and a rotating shaft 42, one end of the machine body 41 is fixedly provided with a connecting cylinder 43 surrounding the rotating shaft 42, the connecting cylinder 43 is provided with a first external thread, the coupling connecting piece 5 is provided with a connecting groove 51, a connecting through hole 52 and a plurality of clamping grooves 53, the rotating shaft 42 penetrates through the connecting through hole 52, the inner wall of the connecting through hole 52 is provided with a first internal thread corresponding to the first external thread, the inner wall of the connecting groove 51 is provided with a second internal thread, the inner wall of the handle shell 3 is provided with a plurality of clamping blocks 31, and the clamping blocks 31 are used for clamping the clamping;
the quick connector 6 comprises a base 61, a rotating cylinder 62, a clamping bead 63 and an elastic hoop 64, wherein the base 61 comprises an upper cylinder 611 and a lower cylinder 612 which is fixed at the bottom of the upper cylinder 611 and communicated with the upper cylinder 611, the rotating cylinder 62 is mounted on the inner side of the upper cylinder 611 and can rotate relative to the base 61, the rotating cylinder 62 is communicated with the lower cylinder 612, the lower cylinder 612 is provided with a bead clamping hole which is respectively communicated with the inner side and the outer side of the lower cylinder 612, the clamping bead 63 is assembled in the bead clamping hole, the elastic hoop 64 is sleeved on the outer side wall of the lower cylinder 612 and presses the clamping bead 63, the outer side wall of the lower cylinder 612 is provided with a second external thread corresponding to the second internal thread, and the top of the rotating cylinder 62 is provided with a plurality of bayonets 621;
the bottom end of the bender head 1 is provided with a clamping cylinder 11 which is used for penetrating through the rotary cylinder 62 and extending into the lower cylinder 612, the outer side wall of the clamping cylinder 11 is provided with a circle of positioning grooves 111, the positioning grooves 111 are used for clamping the clamping beads 63, the bender head 1 is fixed with a plurality of clamping columns 12, and the clamping columns 12 are used for being clamped with the bayonet 621.
Specifically, the diameter of the coupling groove 51 is larger than that of the coupling through-hole 52, and the axis of the coupling through-hole 52 coincides with the axis of the coupling groove 53.
Specifically, the coupling through-hole 52 is located at a lower portion of the coupling joint 5, and the coupling groove 51 is located at an upper portion of the coupling joint 5.
Specifically, the locking slots 53 are spaced around the connecting slot 51.
Specifically, the quick connector 6 further includes an O-ring 65, the outer side wall of the rotary cylinder 62 is provided with a ring of grooves 622, the O-ring 65 is located between the outer side wall of the rotary cylinder 62 and the inner side wall of the upper cylinder 611, and the O-ring 65 is clamped into the grooves 622.
Specifically, the outer side wall of the upper cylinder 611 is provided with a third external thread.
Specifically, the second external thread is located below the elastic collar 64.
In particular, the handle 2 further comprises a top sleeve 7, the top sleeve 7 being located at the top of the handle housing 3 and being provided with a third internal thread corresponding to the third external thread.
Specifically, the axes of the rotary cylinder 62, the upper cylinder 611, and the lower cylinder 612 coincide, and the inner diameter of the upper cylinder 611 is larger than the inner diameter of the lower cylinder 612.
Particularly, handle 2 still includes battery compartment and circuit board, and battery compartment, circuit board and motor 4 fixed assembly form components and parts assembly body 8 together, and the pull through-hole has been seted up to handle shell 3's bottom, and fixture block 31 is located the top of handle shell 3's inner wall.
But quick assembly disassembly's root canal therapy appearance that this embodiment provided, can quick assembly disassembly between its handle and the bent aircraft nose, the assembly process of handle itself is also simple convenient, is favorable to improving production efficiency, convenient maintenance simultaneously.
Particularly, through the running fit of a rotary cylinder and the base, the bending head can rotate within 360 degrees relative to the handle.
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 but quick assembly disassembly's root canal therapy appearance, includes elbow head and handle, its characterized in that: the handle comprises a handle shell, a motor, a coupling connecting piece and a quick connector, wherein the motor comprises a machine body and a rotating shaft, one end of the machine body is fixedly provided with a connecting cylinder surrounding the rotating shaft, the connecting cylinder is provided with a first external thread, the coupling connecting piece is provided with a connecting groove, a connecting through hole and a plurality of clamping grooves, the rotating shaft penetrates through the connecting through hole, a first internal thread corresponding to the first external thread is arranged on the inner wall of the connecting through hole, a second internal thread is arranged on the inner wall of the connecting groove, a plurality of clamping blocks are arranged on the inner wall of the handle shell, and the clamping blocks are used for clamping the clamping grooves to prevent the coupling connecting piece from rotating relative to the handle;
the quick connector comprises a base, a rotating cylinder, a clamping bead and a spring hoop, wherein the base comprises an upper cylinder body and a lower cylinder body which is fixed at the bottom of the upper cylinder body and communicated with the upper cylinder body, the rotating cylinder is installed on the inner side of the upper cylinder body and can rotate relative to the base, the rotating cylinder is communicated with the lower cylinder body, the lower cylinder body is provided with a bead clamping hole, the bead clamping hole is respectively communicated with the inner side and the outer side of the lower cylinder body, the clamping bead is assembled in the bead clamping hole, the spring hoop is sleeved on the outer side wall of the lower cylinder body and presses the clamping bead, the outer side wall of the lower cylinder body is provided with a second external thread corresponding to the second internal thread, and the top of the rotating cylinder is provided with a plurality of bayonets;
the bottom of bender head is provided with and is used for passing rotatory section of thick bamboo and stretch into the joint section of thick bamboo of barrel down, the lateral wall of a joint section of thick bamboo is provided with the round constant head tank, the constant head tank is used for the joint the card pearl, the bender head still is provided with a plurality of card posts, card post be used for with the bayonet socket joint.
2. The endodontic instrument of claim 1, wherein: the diameter of the connecting groove is larger than that of the connecting through hole, and the axis of the connecting through hole coincides with that of the connecting groove.
3. The endodontic instrument of claim 2, wherein: the connecting through hole is positioned at the lower part of the coupling connecting piece, and the connecting groove is positioned at the upper part of the coupling connecting piece.
4. The endodontic instrument of claim 3, wherein: the clamping grooves are arranged around the connecting grooves at intervals.
5. The endodontic instrument of claim 1, wherein: the quick connector further comprises an O-shaped ring, the outer side wall of the rotating cylinder is provided with a circle of groove, the O-shaped ring is located between the outer side wall of the rotating cylinder and the inner side wall of the upper cylinder body, and the O-shaped ring is clamped into the groove.
6. The endodontic instrument of claim 5, wherein: the outer side wall of the upper cylinder body is provided with a third external thread.
7. The endodontic instrument of claim 6, wherein: the second external thread is located below the elastic hoop.
8. The endodontic instrument of claim 7, wherein: the handle further comprises a top sleeve, and the top sleeve is located at the top of the handle shell and is provided with a third internal thread corresponding to the third external thread.
9. The endodontic instrument of claim 8, wherein: the axes of the rotary cylinder, the upper cylinder body and the lower cylinder body are overlapped, and the inner diameter of the upper cylinder body is larger than that of the lower cylinder body.
10. The endodontic instrument of any one of claims 1-9, wherein: the handle still includes battery compartment and circuit board, the battery compartment the circuit board reaches the motor is fixed to be assembled together and is formed the components and parts assembly body, the pull through-hole has been seted up to the bottom of handle shell, the fixture block is located the top of handle shell's inner wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022028787.6U CN213430677U (en) | 2020-09-16 | 2020-09-16 | Root canal therapy instrument capable of being quickly disassembled and assembled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022028787.6U CN213430677U (en) | 2020-09-16 | 2020-09-16 | Root canal therapy instrument capable of being quickly disassembled and assembled |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213430677U true CN213430677U (en) | 2021-06-15 |
Family
ID=76325307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022028787.6U Active CN213430677U (en) | 2020-09-16 | 2020-09-16 | Root canal therapy instrument capable of being quickly disassembled and assembled |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213430677U (en) |
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2020
- 2020-09-16 CN CN202022028787.6U patent/CN213430677U/en active Active
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