CN215228596U - A connect quick-lock structure and dental handpiece for dental handpiece - Google Patents
A connect quick-lock structure and dental handpiece for dental handpiece Download PDFInfo
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- CN215228596U CN215228596U CN202022990044.7U CN202022990044U CN215228596U CN 215228596 U CN215228596 U CN 215228596U CN 202022990044 U CN202022990044 U CN 202022990044U CN 215228596 U CN215228596 U CN 215228596U
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Abstract
The utility model discloses a dental handpiece, aircraft nose, main part and be used for dental handpiece's the quick-lock structure of connection, aircraft nose, main part connect gradually and through connecting quick-lock structure and outside gas-liquid channel intercommunication with being connected quick-lock structure. Wherein connect quick-lock structure including set up in the terminal first connecting piece of dental handpiece and be used for the second connecting piece of being connected with outside gas-liquid pipeline, the second connecting piece is equipped with the inlet channel with outside air pump intercommunication, inlet channel and the outlet channel with outside liquid pipeline intercommunication, first connecting piece corresponds inlet channel and is equipped with the intake pipe, it is equipped with the feed liquor pipe to correspond inlet channel, it is equipped with the outlet duct to correspond outlet channel, first connecting piece passes through the buckle with the second connecting piece and is connected. This scheme is through above-mentioned setting, is applicable to the connecting elements of dental handpiece and dental chair or other equipment, connects through adopting the buckle, makes it have and dismantles conveniently, and the simple operation connects compactness height, and the security is good advantage such as, greatly improves dentist's work efficiency.
Description
Technical Field
The utility model belongs to the technical field of dental handpiece's structural component, especially, relate to tooth is used for dental handpiece's connection quick-lock structure and dental handpiece.
Background
The dental handpiece is one of the main parts of the comprehensive oral treatment machine and is a necessary tool for dentists. The dental handpiece is mainly used for holding a high-speed dental bur for operations such as drilling, grinding teeth and the like in the department of stomatology. The tooth cleaning agent is suitable for cleaning teeth with decayed teeth in oral clinic, and can perform pulp opening and drilling on teeth with pulpitis and apicitis, prepare abutment for a tooth loss veneering person, and the like.
Because the handpiece is in close contact with saliva, blood, gingival crevicular fluid and dental plaque of a patient during diagnosis and treatment, the national regulations set the use standard of 'one person by one disinfection or sterilization' or even 'one person by one machine' in order to prevent cross infection among patients. At present, when the dental handpiece is connected with a dental chair or other equipment, the dental handpiece is still generally connected with a threaded joint, and although the connection mode still has higher connection reliability, the following problems exist in the actual working process: for example, after one-time use, the disassembly and assembly are inconvenient, and the working efficiency is reduced.
In order to solve the above problems, it is urgently needed to develop a dental handpiece which can be quickly connected.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's is not enough, the utility model aims to provide a connect quick-lock structure for dental handpiece, including setting up in dental handpiece terminal first connecting piece and be used for the second connecting piece with outside gas-liquid pipe connection, the second connecting piece is equipped with the inlet channel with outside air pump intercommunication, with the inlet channel and the outlet channel of outside liquid pipe intercommunication, first connecting piece corresponds inlet channel and is equipped with the intake pipe, it is equipped with the feed liquor pipe to correspond inlet channel, it is equipped with the outlet duct to correspond outlet channel, first connecting piece passes through the buckle with the second connecting piece and is connected. This scheme is through above-mentioned setting, is applicable to the connecting elements of dental handpiece and dental chair or other equipment, connects through adopting the buckle, makes it have and dismantles conveniently, and the simple operation connects compactness height, and the security is good advantage such as, greatly improves dentist's work efficiency.
The utility model discloses an one of the purpose adopts following technical scheme to realize:
a connect quick-lock structure for dental handpiece, including set up in dental handpiece terminal first connecting piece and be used for the second connecting piece of being connected with outside gas-liquid pipeline, the second connecting piece be equipped with the inlet channel of outside air pump intercommunication, with the inlet channel and the outlet channel of outside liquid pipeline intercommunication, first connecting piece corresponds inlet channel is equipped with the intake pipe, corresponds inlet channel is equipped with the feed liquor pipe, corresponds outlet channel is equipped with the outlet duct, first connecting piece passes through the buckle with the second connecting piece and is connected.
Further, first connecting piece is equipped with connects female, the second connecting piece is equipped with connects public head, first connecting piece and second connecting piece pass through connect public head, female grafting cooperation and realize connecting, connect public head and connect female for interference fit.
Furthermore, the male connecting head is in a stepped cylindrical shape, and the female connecting head corresponds to the male connecting head and is provided with a stepped cylindrical hole.
Furthermore, the male connecting head is provided with a sealing ring for preventing gas and liquid from leaking, the sealing ring is nested on the outer wall of the male connecting head, and when the male connecting head and the female connecting head are spliced, the sealing ring is tightly attached to the inner wall of the female connecting head.
Further, the sealing ring is made of rubber.
Furthermore, the top of the connecting female head is inwards sunken to form an annular groove, the second connecting piece is further provided with a shell, the inner wall of the shell is provided with a plurality of protruding parts, and when the first connecting piece and the second connecting piece are connected, the protruding parts are buckled in the annular groove.
Further, the two protruding parts are symmetrically arranged on the inner side wall of the shell.
Furthermore, the side wall of the shell is provided with a plurality of through grooves which penetrate through the side wall of the shell.
Furthermore, the through grooves are arc-shaped through grooves and are two in number, the through grooves are symmetrically arranged corresponding to the protruding portions, and the axes of the through grooves are overlapped with the axes of the protruding portions.
The second purpose of the utility model is realized by adopting the following technical scheme:
the dental handpiece comprises a handpiece, a main body and the connecting quick-locking structure for the dental handpiece, wherein the handpiece, the main body and the connecting quick-locking structure are sequentially connected and communicated with an external gas-liquid channel through the connecting quick-locking structure.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model discloses a dental handpiece, aircraft nose, main part and be used for dental handpiece's the quick-lock structure of connection, aircraft nose, main part connect gradually and through connecting quick-lock structure and outside gas-liquid channel intercommunication with being connected quick-lock structure. Wherein connect quick-lock structure including set up in the terminal first connecting piece of dental handpiece and be used for the second connecting piece of being connected with outside gas-liquid pipeline, the second connecting piece is equipped with the inlet channel with outside air pump intercommunication, inlet channel and the outlet channel with outside liquid pipeline intercommunication, first connecting piece corresponds inlet channel and is equipped with the intake pipe, it is equipped with the feed liquor pipe to correspond inlet channel, it is equipped with the outlet duct to correspond outlet channel, first connecting piece passes through the buckle with the second connecting piece and is connected. This scheme is through above-mentioned setting, is applicable to the connecting elements of dental handpiece and dental chair or other equipment, connects through adopting the buckle, makes it have and dismantles conveniently, and the simple operation connects compactness height, and the security is good advantage such as, greatly improves dentist's work efficiency.
Drawings
FIG. 1 is a schematic view of a dental handpiece embodiment of the present invention;
fig. 2 is an exploded view of an embodiment of the present invention connecting quick lock structure for a dental handpiece.
In the figure: 100. a dental handpiece; 10. a connecting quick-lock structure for a dental handpiece; 1. a first connecting member; 11. connecting the female head; 111. an annular groove; 2. a second connecting member; 21. connecting a male head; 22. an air intake passage; 23. a liquid inlet channel; 24. an air outlet channel; 25. a seal ring; 26. a housing; 261. a protrusion; 262. A through groove; 3. a machine head; 4. a main body.
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.
The utility model discloses a connect quick-lock structure 10 for dental handpiece is as shown in fig. 1-fig. 2, including setting up in dental handpiece 100 terminal first connecting piece 1 and be used for the second connecting piece 2 with outside gas-liquid pipe connection, second connecting piece 2 is equipped with inlet channel 22 with outside air pump intercommunication, inlet channel 23 and outlet channel 24 with outside liquid pipe intercommunication, first connecting piece 1 corresponds inlet channel 22 and is equipped with the intake pipe, it is equipped with the feed liquor pipe to correspond inlet channel 23, it is equipped with the outlet duct to correspond outlet channel 24, first connecting piece 1 passes through the buckle with second connecting piece 2 and is connected. This scheme is through above-mentioned setting, is applicable to the connecting elements of dental handpiece 100 and dental chair or other equipment, connects through adopting the buckle, has and dismantles conveniently, and the simple operation connects advantages such as compactness height, and the security is good, greatly improves dentist's work efficiency.
Connect the mode that has directly replaced traditional threaded connection through the buckle in this scheme to this reaches quick assembly disassembly's effect, and the mode that the buckle was connected in this scheme has the multiple, following can realize the scheme for providing in this embodiment, first connecting piece 1 is equipped with connects female head 11, second connecting piece 2 is equipped with connects public head 21, first connecting piece 1 and second connecting piece 2 pass through connect public head 21, female first grafting cooperation realization connection, connect public head 21 and connect female head 11 and be interference fit. Therefore, after the male connector 21 and the female connector are in plug fit, the first connecting piece 1 and the second connecting piece 2 can be stably connected together without being subjected to reverse external force.
Preferably, the connecting male head 21 is in a stepped cylindrical shape, and the connecting female head 11 is provided with a stepped cylindrical hole corresponding to the connecting male head 21. This design makes the connection between the two more tight and at the same time the connection between the dental handpiece 100 and the external device is more stable.
According to the scheme, the dental handpiece 100 needs to rotate at a high speed through the gas driving handpiece 3 to act on the teeth of a patient in the diagnosis and treatment process, and meanwhile, water flow can be sprayed to wash an affected part, and the connecting quick-locking structure in the scheme is designed for the dental handpiece 100 to be capable of being connected with an external gas-liquid channel. Therefore, the connection tightness of the connection quick-locking structure is very important, and in the preferred embodiment, the connection male head 21 is provided with a sealing ring 25 for preventing gas and liquid from leaking, the sealing ring 25 is nested on the outer wall of the connection male head 21, and when the connection male head 21 and the connection female head 11 are plugged, the sealing ring 25 is tightly attached to the inner wall of the connection female head 11. This design makes gas and liquid not leak when passing through the joint gap between the first connecting piece 1 and the second connecting piece 2 after the completion of the assembly operation, ensures that the work of dental handpiece 100 can normally be carried out.
Preferably, the sealing ring 25 is made of rubber. The rubber has certain elasticity, can better seal the connection clearance of connecting male head 21 and connecting female head 11 after the assembly.
In addition to the above-mentioned matching manner of connecting the male head 21 and the female head, the top of the female connection head 11 is provided with an annular groove 111 which is recessed inwards, the second connection member 2 is further provided with a housing 26, the inner wall of the housing 26 is provided with a plurality of protrusions 261, and when the first connection member 1 is connected with the second connection member 2, the plurality of protrusions 261 are buckled in the annular groove 111. Through this design, can make first connecting piece 1 and the better lock of second connecting piece link together, play better fastening effect, can prevent to influence the operation of treatment work because of dragging and carelessly will connecting public head 21 and connecting female head 11 separation in the use.
The protruding portion 261 can be plural and is snapped into the annular groove 111 when being snapped, and the embodiment preferably employs two protruding portions 261 and is symmetrically disposed on the inner side wall of the housing 26.
In this embodiment, a plurality of through slots 262 penetrating through the side wall of the housing 26 are formed in the side wall of the housing 26. The through groove 262 is designed to provide a space for deformation of the pressing housing 26 when the protrusion 261 and the annular groove 111 are disengaged. Meanwhile, the through grooves 262 are two arc-shaped through grooves 262, the through grooves 262 are symmetrically arranged corresponding to the protruding parts 261, and the axes of the through grooves 262 and the axes of the protruding parts 261 are overlapped. When needs are dismantled, press the buckle opposite direction hard (for example when the buckle is upper and lower relation, then press left and right sides), can let the position of pressing recess a little to lead to two buckles atress to pop out.
This scheme still provides dental handpiece 100, includes aircraft nose 3, main part 4 and as above connect quick-lock structure, aircraft nose 3, main part 4 with connect quick-lock structure and connect in proper order and pass through connect quick-lock structure and outside gas-liquid passageway intercommunication. Through adopting the buckle to connect, have and dismantle convenient, the simple operation connects advantages such as compactness height, the security is good, greatly improves dentist's work efficiency.
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. A connect quick-lock structure for dental handpiece, its characterized in that: including setting up in the terminal first connecting piece of dental handpiece and being used for the second connecting piece of being connected with outside gas-liquid pipeline, the second connecting piece is equipped with inlet channel, inlet channel and the outlet channel of outside liquid pipeline intercommunication with outside air pump intercommunication, first connecting piece corresponds inlet channel is equipped with the intake pipe, corresponds inlet channel is equipped with the feed liquor pipe, corresponds outlet channel is equipped with the outlet duct, first connecting piece passes through the buckle with the second connecting piece and is connected.
2. The connecting quick lock structure for a dental handpiece according to claim 1, wherein: the first connecting piece is provided with a connecting female head, the second connecting piece is provided with a connecting male head, the first connecting piece and the second connecting piece are connected by the plug-in fit of the connecting male head and the female head, and the connecting male head and the connecting female head are in interference fit.
3. The connecting quick lock structure for dental handpiece according to claim 2, wherein: the male connecting head is in a stepped cylindrical shape, and the female connecting head corresponds to the male connecting head and is provided with a stepped cylindrical hole.
4. A connecting quick lock construction for a dental handpiece as claimed in claim 3, wherein: the male connecting head is provided with a sealing ring for preventing gas and liquid from leaking, the sealing ring is nested on the outer wall of the male connecting head, and when the male connecting head and the female connecting head are spliced, the sealing ring is tightly attached to the inner wall of the female connecting head.
5. The connecting quick lock structure for dental handpiece according to claim 4, wherein: the sealing ring is made of rubber.
6. The connecting quick lock structure for dental handpiece according to claim 2, wherein: the connecting female head top is inwards sunken to be provided with an annular groove, the second connecting piece is further provided with a shell, the inner wall of the shell is provided with a plurality of protruding parts, and when the first connecting piece and the second connecting piece are connected, the protruding parts are buckled in the annular groove.
7. The connecting quick lock structure for a dental handpiece according to claim 6, wherein: the two protruding parts are symmetrically arranged on the inner side wall of the shell.
8. The connecting quick lock structure for a dental handpiece according to claim 6, wherein: and the side wall of the shell is provided with a plurality of through grooves which penetrate through the side wall of the shell.
9. The connecting quick lock structure for a dental handpiece according to claim 8, wherein: the through grooves are arc-shaped through grooves and are two in number, the through grooves are symmetrically arranged corresponding to the protruding parts, and the axes of the through grooves are overlapped with the axes of the protruding parts.
10. Dental handpiece, its characterized in that: the connecting quick-locking structure for the dental handpiece comprises a handpiece, a main body and the connecting quick-locking structure for the dental handpiece as claimed in any one of claims 1 to 9, wherein the handpiece, the main body and the connecting quick-locking structure are sequentially connected and are communicated with an external gas-liquid channel through the connecting quick-locking structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022990044.7U CN215228596U (en) | 2020-12-09 | 2020-12-09 | A connect quick-lock structure and dental handpiece for dental handpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022990044.7U CN215228596U (en) | 2020-12-09 | 2020-12-09 | A connect quick-lock structure and dental handpiece for dental handpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215228596U true CN215228596U (en) | 2021-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022990044.7U Active CN215228596U (en) | 2020-12-09 | 2020-12-09 | A connect quick-lock structure and dental handpiece for dental handpiece |
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| Country | Link |
|---|---|
| CN (1) | CN215228596U (en) |
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- 2020-12-09 CN CN202022990044.7U patent/CN215228596U/en active Active
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