CN218589175U

CN218589175U - Quick connector for dental handpiece cleaning machine

Info

Publication number: CN218589175U
Application number: CN202221615073.8U
Authority: CN
Inventors: 黄建存; 尹源洪; 余礼东
Original assignee: Foshan Tongxin Medical Equipment Co ltd
Current assignee: Foshan Tongxin Medical Equipment Co ltd
Priority date: 2022-06-24
Filing date: 2022-06-24
Publication date: 2023-03-10
Anticipated expiration: 2032-06-24

Abstract

The utility model relates to a quick-operation joint for dental handpiece cleaning machine, its technical scheme main points are: the method comprises the following steps: the dental handpiece cleaning machine comprises a first joint component, a second joint component, a fixing plate, a third joint component and a fourth joint component, wherein one end of the first joint component is communicated with a lubricating oil tank and used for conveying lubricating oil in the lubricating oil tank, one end of the second joint component is used for communicating with a detergent tank and conveying detergent in the detergent tank, the fixing plate is used for abutting against the dental handpiece cleaning machine, the third joint component is used for receiving the lubricating oil conveyed by the first joint component and conveying the lubricating oil to an internal oil pipe in the dental handpiece cleaning machine and communicated with the dental handpiece, and the fourth joint component is used for receiving the detergent conveyed by the second joint component and conveying the detergent to a detergent conveying pipeline communicated with the dental handpiece in the dental handpiece cleaning machine; the quick connector can realize the connection or disconnection of the internal pipeline and the external pipeline of the cleaning machine without auxiliary tools; the connection and the connection with the external pipeline can be realized without pulling out the connecting end of the internal pipeline of the cleaning machine.

Description

Quick coupling for dental handpiece cleaning machine

Technical Field

The utility model relates to a dental handpiece cleaning equipment technical field, more specifically say, it relates to a quick-operation joint for dental handpiece cleaning machine.

Background

The dental handpiece is a special medical instrument for stomatology department, and a dental handpiece cleaning machine is often needed to clean and maintain after the dental handpiece is used. When an existing dental cleaning machine is cleaned and maintained, a conveying pipeline in the dental cleaning machine needs to be respectively externally connected with an oil conveying pipeline for conveying lubricating oil and a cleaning agent pipeline for conveying a cleaning agent, and cleaning and maintaining operations of a dental handpiece are achieved; however, during pipeline connection, the connecting end of the conveying pipeline in the cleaning machine is generally required to be pulled out of the cleaning machine, and the external pipeline is connected in a hoop connection mode through manual tools, so that time and labor are wasted, the connection is difficult, and the working efficiency is low.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model aims at providing a quick joint for a dental handpiece cleaner; the connection or disconnection of the internal pipeline and the external pipeline of the cleaning machine can be realized by using the quick connector without an auxiliary tool; utilize the fixed plate to fix quick-operation joint on the dentistry cleaning machine, need not pull out the link of the inside pipeline of cleaning machine and can realize with being connected of external pipeline and even.

The above technical purpose of the present invention can be achieved by the following technical solutions: a quick coupling for a dental handpiece cleaner comprising: the device comprises a first joint component, a second joint component, a fixing plate, a third joint component and a fourth joint component, wherein one end of the first joint component is communicated with a lubricating oil tank and used for conveying lubricating oil in the lubricating oil tank, one end of the second joint component is used for communicating with a detergent tank and conveying detergent in the detergent tank, the fixing plate is used for abutting against a dental handpiece cleaner, the third joint component is used for receiving the lubricating oil conveyed by the first joint component and conveying the lubricating oil to an internal oil pipe in the dental handpiece cleaner and communicated with the dental handpiece, and the fourth joint component is used for receiving the detergent conveyed by the second joint component and conveying the detergent to a detergent conveying pipeline communicated with the dental handpiece in the dental handpiece cleaner; a first through hole for the second joint component to pass through and a second through hole for the fourth joint component to pass through are formed in the fixing plate; the third joint component penetrates through the first through hole and then is communicated with the other end of the first joint component; and the fourth joint component penetrates through the second through hole and then is communicated with the other end of the second joint component.

Optionally, the first joint assembly comprises: the oil delivery pipeline is used for receiving the lubricating oil delivered by the first straight-through joint, delivering the lubricating oil to the adapter of the third joint assembly, and the first sealing rubber ring; the input end of the first through joint is communicated with the lubricating oil tank; the outer wall of the output end of the first through joint is provided with a first external thread; the inner wall of the input end of the adapter is provided with a first internal thread matched with the first external thread; the first straight-through joint is in threaded connection with the adapter; a second external thread connected with the third joint component is arranged on the outer wall of the output end of the adapter; and the output end of the adapter passes through the first sealing rubber ring and then is in threaded connection with the third joint component.

Optionally, the third joint assembly includes: the connecting plug is used for being communicated with an oil pipe in the dental handpiece cleaning machine, and the first quick connector, the first gasket, the second gasket and the first nut are used for communicating the adaptor and the connecting plug; a second external thread matched with the first nut is arranged on the outer wall of the input end of the first quick connector; the input end of the first quick joint penetrates through the first washer, the first through hole and the second washer in sequence and then is in threaded connection with the first nut; a second internal thread matched with the first external thread is arranged on the inner wall of the input end of the first quick joint; the first quick connector is in threaded connection with the adapter; the input end of the connecting plug is connected and communicated with the output end of the first quick connector through threads; the output end of the connecting plug is inserted into an internal oil pipe of the dental handpiece cleaning machine.

Optionally, a plurality of second sealing rubber rings are arranged at the connection position of the connection plug and the first quick coupling.

Optionally, the second joint assembly comprises: a second through joint; the input end of the second straight joint is communicated with the detergent tank; a third external thread connected with the fourth joint assembly is arranged on the outer wall of the output end of the second straight-through joint; the output end of the second through joint is in threaded connection with the fourth joint assembly.

Optionally, the fourth joint assembly includes: the second quick connector, the third gasket, the fourth gasket and the second nut are used for communicating the second through connector and a pipeline for conveying detergent in the dental handpiece cleaner; a fourth external thread matched with the second nut is arranged on the outer wall of the input end of the second quick joint; the input end of the second quick connector penetrates through the third washer, the second through hole and the fourth washer in sequence and then is in threaded connection with the second nut; a third internal thread matched with the third external thread is arranged on the inner wall of the input end of the second quick connector; the second quick connector is in threaded connection with the second straight-through joint; and the output end of the second straight-through joint is communicated with an internal pipeline for conveying detergent in the dental handpiece cleaning machine.

To sum up, the utility model discloses following beneficial effect has: the connection or disconnection of the internal pipeline and the external pipeline of the cleaning machine can be realized by using the quick connector without an auxiliary tool; utilize the fixed plate to fix quick-operation joint on the dentistry cleaning machine, need not pull out the link of the inside pipeline of cleaning machine and can realize with being connected of external pipeline and even.

Drawings

FIG. 1 is an assembly view of the present invention;

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

fig. 3 is a schematic structural diagram of the connection plug of the present invention.

In the figure: 1. a first joint assembly; 11. a first straight-through joint; 12. an adapter; 13. a first sealing rubber ring; 2. a second joint assembly; 21. a second through joint; 3. a third joint assembly; 31. a first quick coupling; 32. a first gasket; 33. a second gasket; 34. a first nut; 35. a connecting plug; 36. a second sealing rubber ring; 4. a fourth joint assembly; 41; a second quick coupling; 42. a third gasket; 43. a fourth gasket; 44. a second nut; 5. and (7) fixing the plate.

Detailed Description

In order to make the objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. Several embodiments of the invention are given in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art. The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature. The terms "vertical," "horizontal," "left," "right," "up," "down," and similar expressions are used for illustrative purposes only and do not indicate or imply that the device or element so referred to must be oriented, constructed and operated in a specific orientation and therefore should not be construed as limiting the invention.

The present invention will be described in detail with reference to the accompanying drawings and examples.

The utility model provides a quick-operation joint for dental handpiece cleaning machine, as shown in figure 1, include: the dental handpiece cleaning machine comprises a first joint component 1, a second joint component 2, a fixing plate, a third joint component 3 and a fourth joint component 4, wherein one end of the first joint component 1 is used for being communicated with a lubricating oil tank and conveying lubricating oil in the lubricating oil tank, one end of the second joint component 2 is used for being communicated with a detergent tank and conveying detergent in the detergent tank, the fixing plate is used for being abutted against the dental handpiece cleaning machine, the third joint component 3 is used for receiving the lubricating oil conveyed by the first joint component 1 and conveying the lubricating oil to an internal oil pipe in the dental handpiece cleaning machine and communicated with the dental handpiece, and the fourth joint component 4 is used for receiving the detergent conveyed by the second joint component 2 and conveying the detergent to a detergent conveying pipeline communicated with the dental handpiece in the dental handpiece cleaning machine; a first through hole for the second joint component 2 to pass through and a second through hole for the fourth joint component 4 to pass through are formed in the fixing plate; the third joint component 3 passes through the first through hole and then is communicated with the other end of the first joint component 1; the fourth joint component 4 passes through the second through hole and then is communicated with the other end of the second joint component 2; the quick connector is provided with an independent oil delivery channel and a detergent delivery channel; the oil delivery channel consists of a first joint component 1 and a third joint component 3; the detergent conveying channel is composed of a second joint component 2 and a fourth joint component 4; when the dental handpiece is cleaned, lubricating oil can directly enter the interior of the dental handpiece through an oil conveying pipeline of the quick connector to perform oil injection maintenance treatment operation, and detergent directly enters a cleaning bin in the cleaning machine through a detergent conveying channel on the quick connector to synchronously clean the exterior of the dental handpiece.

Further, the first joint assembly 1 includes: the oil pipe comprises a first straight joint 11, an adapter 12 and a first sealing rubber ring 13, wherein the oil pipe is used for receiving lubricating oil conveyed by the first straight joint 11 and conveying the lubricating oil to a third joint assembly 3; the input end of the first through joint 11 is communicated with a lubricating oil tank; a first external thread is arranged on the outer wall of the output end of the first straight-through joint 11; a first internal thread matched with the first external thread is arranged on the inner wall of the input end of the adapter 12; the first straight-through joint 11 is in threaded connection with the adapter 12; a second external thread connected with the third joint component 3 is arranged on the outer wall of the output end of the adapter 12; the output end of the adapter 12 penetrates through the first sealing rubber ring 13 and then is in threaded connection with the third joint component 3; the adapter 12 is arranged to be convenient for replacing the first straight-through joint 11 with different models, and the second sealing rubber ring 36 is arranged to prevent oil leakage and air leakage at the connecting position.

Further, the third joint assembly 3 includes: the connecting plug 35 is used for being communicated with an oil pipe in a dental handpiece cleaning machine, the first quick connector 31 is used for being communicated with the adaptor 12 and the connecting plug 35, and the first washer 32, the second washer 33 and the first nut 34 are also used for being communicated with each other; a second external thread matched with the first nut 34 is arranged on the outer wall of the input end of the first quick joint 31; the input end of the first quick coupling 31 passes through the first washer 32, the first through hole and the second washer 33 in sequence and then is in threaded connection with the first nut 34; a second internal thread matched with the first external thread is arranged on the inner wall of the input end of the first quick connector 31; the first quick coupling 31 is in threaded connection with the adaptor 12; the input end of the connecting plug 35 is connected and communicated with the output end of the first quick coupling 31 through threads; the output end of the connecting plug 35 is inserted into an internal oil pipe of the dental handpiece cleaning machine; the setting is used for connecting plug 35 intercommunication inside oil pipe, easy operation, convenient.

Furthermore, a plurality of second sealing rubber rings 36 are arranged at the connecting positions of the connecting plug 35 and the first quick coupling 31; the sealing rubber ring is arranged to prevent oil leakage and air leakage.

Further, the second joint assembly 2 includes: a second through joint 21; the input end of the second straight joint 21 is communicated with the detergent tank; the outer wall of the output end of the second through joint 21 is provided with a third external thread connected with the fourth joint component 4; the output end of the second through joint 21 is connected with the fourth joint component 4 through threads; the threaded connection is utilized to facilitate disassembly and assembly.

Further, the fourth joint assembly 4 includes: a second quick connector 41, a third washer 42, a fourth washer 43 and a second nut 44 for communicating the second through connector 21 with an internal pipeline for conveying detergent in the dental handpiece cleaning machine; the outer wall of the input end of the second quick joint 41 is provided with a fourth external thread matched with the second nut 44; the input end of the second quick coupling 41 sequentially passes through the third washer 42, the second through hole and the fourth washer 43 and then is in threaded connection with the second nut 44; a third internal thread matched with the third external thread is arranged on the inner wall of the input end of the second quick connector 21; the second quick joint 41 is in threaded connection with the second straight joint 21; the output end of the second through connector 21 is communicated with an internal pipeline for conveying detergent in the dental handpiece cleaning machine.

In the specific implementation process, an oil delivery channel on the quick joint consists of the first joint component 1 and the second joint component 2, the oil injection channel consists of the first joint component 1 and the second joint component 2, and the quick joint is fixed on a dental cleaning machine through a fixing plate; in the cleaning process of the cleaning machine, the first straight joint 11 is directly communicated with an oil pipeline, lubricating oil in the oil pipeline is conveyed to the first quick joint 31 through the first straight joint 11 and then conveyed to an internal pipeline communicated with a dental handpiece through the first quick joint 31, and the lubricating maintenance operation of dental handmade is realized; when the lubricating oil is conveyed, the second straight joint 21 is directly communicated with the detergent conveying pipeline, the detergent in the detergent conveying pipeline is conveyed to the second quick joint 41 through the second straight joint 21 and then is directly conveyed into a cleaning cabin of the cleaning machine through the second quick joint 41, and therefore when the dental handpiece is maintained, the cleaning operation is synchronously performed on the outer portion of the dental handpiece.

The utility model relates to a quick connector for a dental handpiece cleaner; the connection or disconnection of the internal pipeline and the external pipeline of the cleaning machine can be realized by using the quick connector without an auxiliary tool; utilize the fixed plate to fix quick-operation joint on the dentistry cleaning machine, need not pull out the link of the inside pipeline of cleaning machine and can realize with being connected of external pipeline and even.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the fan belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A quick coupling for a dental handpiece cleaner, comprising: the dental handpiece cleaning machine comprises a first joint component, a second joint component, a fixing plate, a third joint component and a fourth joint component, wherein one end of the first joint component is communicated with a lubricating oil tank and used for conveying lubricating oil in the lubricating oil tank, one end of the second joint component is used for communicating with a detergent tank and conveying detergent in the detergent tank, the fixing plate is used for abutting against the dental handpiece cleaning machine, the third joint component is used for receiving the lubricating oil conveyed by the first joint component and conveying the lubricating oil to an internal oil pipe in the dental handpiece cleaning machine and communicated with the dental handpiece, and the fourth joint component is used for receiving the detergent conveyed by the second joint component and conveying the detergent to a detergent conveying pipeline communicated with the dental handpiece in the dental handpiece cleaning machine; a first through hole for the second joint component to pass through and a second through hole for the fourth joint component to pass through are formed in the fixing plate; the third joint component penetrates through the first through hole and then is communicated with the other end of the first joint component; and the fourth joint component penetrates through the second through hole and then is communicated with the other end of the second joint component.

2. The quick coupling for a dental handpiece cleaner of claim 1, wherein said first coupling component comprises: the oil delivery pipeline is used for receiving the lubricating oil delivered by the first straight-through joint, delivering the lubricating oil to the adapter of the third joint assembly, and the first sealing rubber ring; the input end of the first through joint is communicated with the lubricating oil tank; the outer wall of the output end of the first through joint is provided with a first external thread; a first internal thread matched with the first external thread is arranged on the inner wall of the input end of the adapter; the first straight-through joint is in threaded connection with the adapter; a second external thread connected with the third joint component is arranged on the outer wall of the output end of the adapter; and the output end of the adapter passes through the first sealing rubber ring and then is in threaded connection with the third joint component.

3. The quick coupling for a dental handpiece cleaner of claim 2, wherein said third coupling component comprises: the connecting plug is used for being communicated with an oil pipe in the dental handpiece cleaning machine, and the first quick connector, the first gasket, the second gasket and the first nut are used for communicating the adaptor and the connecting plug; a second external thread matched with the first nut is arranged on the outer wall of the input end of the first quick connector; the input end of the first quick joint penetrates through the first washer, the first through hole and the second washer in sequence and then is in threaded connection with the first nut; a second internal thread matched with the first external thread is arranged on the inner wall of the input end of the first quick connector; the first quick connector is in threaded connection with the adapter; the input end of the connecting plug is connected and communicated with the output end of the first quick coupling through threads; the output end of the connecting plug is inserted into an internal oil pipe of the dental handpiece cleaning machine.

4. A quick coupling for a dental handpiece cleaner as recited in claim 3, wherein a plurality of second sealing rubber rings are provided at the connecting position of said connecting plug and said first quick coupling.

5. The quick connector for a dental handpiece cleaner of claim 1, wherein the second connector assembly comprises: a second straight-through joint; the input end of the second straight joint is communicated with the detergent tank; a third external thread connected with the fourth joint component is arranged on the outer wall of the output end of the second straight-through joint; the output end of the second through joint is in threaded connection with the fourth joint assembly.

6. The quick connector for a dental handpiece cleaner of claim 5, wherein said fourth connector assembly comprises: the second quick connector, the third washer, the fourth washer and the second nut are used for communicating the second through connector and an internal pipeline for conveying detergent in the dental handpiece cleaning machine; a fourth external thread matched with the second nut is arranged on the outer wall of the input end of the second quick connector; the input end of the second quick connector penetrates through the third washer, the second through hole and the fourth washer in sequence and then is in threaded connection with the second nut; a third internal thread matched with the third external thread is arranged on the inner wall of the input end of the second quick connector; the second quick connector is in threaded connection with the second straight-through joint; and the output end of the second straight-through joint is communicated with an internal pipeline for conveying detergent in the dental handpiece cleaning machine.