CN217384683U - Dental handpiece head anti-suck-back detection device - Google Patents
Dental handpiece head anti-suck-back detection device Download PDFInfo
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- CN217384683U CN217384683U CN202220981760.5U CN202220981760U CN217384683U CN 217384683 U CN217384683 U CN 217384683U CN 202220981760 U CN202220981760 U CN 202220981760U CN 217384683 U CN217384683 U CN 217384683U
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Abstract
The utility model discloses a dental handpiece head anti-suck-back detection device, which comprises a detection sleeve shell and a water-gas connector, wherein the detection sleeve shell is a transparent component and is provided with a first detection quick plug port and a second detection quick plug port; the water-gas connector is detachably sleeved in the first detection quick-plugging port in a sealing mode and is provided with a power air inlet interface, an air return port, an atomized water interface and an atomized air interface. When the detection sleeve is used, the mobile phone head to be detected is inserted into the second detection quick insertion port, wherein an atomized water pipe on the mobile phone head, an atomized air pipe and a power air inlet pipe penetrate through the detection sleeve shell, and then are connected to an atomized water interface, an atomized air interface and a power air inlet interface on the water-air connector, the water-air connector is hermetically sleeved in the first detection quick insertion port, whether water enters or not through observing the air return inside the transparent detection sleeve shell, so that whether the function of preventing the back suction of the mobile phone head is normal or not is detected, and the detection result of the mobile phone head is visually observed.
Description
Technical Field
The utility model relates to a dental handpiece check out test set field, in particular to dental handpiece aircraft nose prevents resorption detection device.
Background
The back suction effect can appear when using in current dental handpiece aircraft nose, and water meeting aircraft nose department is inhaled the inside of dental handpiece, so prior art can set up the structure of preventing the back suction in the aircraft nose, but before dispatching from the factory, need detect the back suction function of preventing of aircraft nose to improve the outgoing from the factory quality of product, prior art prevents the detection of back suction through more complicated device, and the operation is got up very inconveniently, directly perceived, inefficiency inadequately.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a dental handpiece aircraft nose prevents resorption detection device to solve one or more technical problem that exist among the prior art, provide a profitable selection or creation condition at least.
The technical scheme adopted for solving the technical problems is as follows:
the utility model provides a dental handpiece aircraft nose prevents resorption detection device, it includes: the detection sleeve comprises a detection sleeve shell and a water-gas connector, wherein the detection sleeve shell is a transparent component and is of a hollow structure, and the detection sleeve shell is provided with a first detection quick-insertion port and a second detection quick-insertion port; the water-gas connector is detachably sleeved in the first detection quick-plugging port in a sealing mode and is provided with a power air inlet interface, an air return port, an atomized water interface and an atomized air interface.
The utility model has the advantages that: when in use, the outer ends of the power air inlet interface, the atomized water interface and the atomized air interface are connected with the power air supply pipe, the atomized water supply pipe and the atomized air supply pipe which are arranged outside, the mobile phone head to be detected is inserted into the second detection quick-plugging port, wherein the atomized water pipe, the atomized air pipe and the power air inlet pipe on the mobile phone head are connected with the atomized water interface, the atomized air interface and the power air inlet interface on the water-air connector after penetrating through the detection sleeve shell, the water-air connector is hermetically sleeved in the first detection quick-plugging port, water supply equipment and air supply equipment supply water and air to drive the mobile phone head to operate, the power return air of the mobile phone head is discharged from the air return port after passing through the inner cavity of the detection sleeve shell, when in shutdown, whether water enters or not by observing the return air inside the transparent detection sleeve shell to detect whether the return air suction prevention function of the mobile phone head is normal or not, and visually observing the detection result of the mobile phone head, detaching the water-air connector, detaching the atomized water pipe, the atomized air pipe and the power air inlet pipe on the detected mobile phone head from the water-air connector, detaching the mobile phone head from the second detection quick-plugging port, completing the whole detection operation, and detecting the next new mobile phone head. Wherein the supplied water may be coloured to make the detection more intuitive.
As a further improvement of the above technical solution, a quick-plug sealing structure is provided at the second detection quick-plug port.
This scheme has been established and has been inserted seal structure soon and has improved the leakproofness between cell-phone aircraft nose and the second detection inserts the port soon, still can realize inserting the effect of quick detach soon simultaneously.
As a further improvement of the above technical scheme, the quick-insertion sealing structure comprises a first O-shaped sealing ring, and the first O-shaped sealing ring is fixedly sleeved on the inner peripheral wall of the second detection quick-insertion port.
This scheme has set up first O type sealing washer and has realized sealed to the cartridge of cell-phone aircraft nose, and first O type sealing washer has certain elasticity, can press from both sides the cell-phone aircraft nose tightly, can detect fast inserting port with the cell-phone aircraft nose from the second hard and extract, when inserting, hard inward press can, convenient operation.
As a further improvement of the technical scheme, a first annular sealing groove is formed in the inner peripheral wall of the second detection quick insertion port, and the first O-shaped sealing ring is sleeved in the first annular sealing groove.
This scheme has set up first annular seal groove and has come to fix first O type sealing washer, avoids first O type sealing washer to drop and shift.
As the further improvement of above-mentioned technical scheme, the periphery wall cover that aqueous vapor connects is equipped with second O type sealing washer, aqueous vapor connects and inserts the port through second O type sealing washer and first detection soon and seals and contradict.
This scheme also sets up second O type sealing washer between aqueous vapor connects and the first quick-plug port that detects to improve the leakproofness.
As a further improvement of the technical scheme, a second annular sealing groove is formed in the peripheral wall of the water-gas joint, and the second O-shaped sealing ring is sleeved in the second annular sealing groove.
This scheme sets up second annular seal groove at the periphery wall that aqueous vapor connects and fixes second O type sealing washer, avoids second O type sealing washer aversion to drop.
As the further improvement of above-mentioned technical scheme the border of first detection fast inserting port is provided with first location joint portion, the periphery wall of aqueous vapor joint outer end is provided with the second location joint portion that matches the location joint with first location joint portion, realizes the aqueous vapor joint is with the first circumference location of detecting fast inserting port.
Wherein the position of atomized water pipe, power intake pipe on the cell-phone aircraft nose is fixed, in order to avoid distorting the pipeline, the pipeline on the power air inlet interface that needs aqueous vapor to connect, atomized water interface and atomized water interface's position matches as far as possible, and then needs to connect the gesture of cartridge with the aqueous vapor fixed, and this scheme has set up the matching location joint of first location joint portion and second location joint portion and has realized the aqueous vapor connects the circumference location with first detection quick-plug port.
The first positioning clamping portion is a clamping block which is convexly arranged on the edge of the first detection quick-insertion port, the second positioning clamping portion is of a clamping groove structure, and the clamping block can be inserted into the clamping groove structure to achieve circumferential locking and positioning.
As a further improvement of the technical scheme, the detection sleeve shell is in a handle shape. The handle-shaped detection sleeve shell is convenient for a worker to hold and operate.
Drawings
The present invention will be further explained with reference to the drawings and examples;
FIG. 1 is an exploded view of one embodiment of a dental handpiece anti-suck back detection device provided by the present invention;
fig. 2 is a sectional view of an embodiment of the anti-suck-back detection device for a handpiece of a dental handpiece according to the present invention;
fig. 3 is a partially enlarged view of a portion a in fig. 2;
fig. 4 is a partially enlarged view of a portion B in fig. 2;
fig. 5 is a schematic structural view of an embodiment of the anti-suck-back detection device for a dental handpiece head and the dental handpiece head provided by the present invention.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, if words such as "a plurality" are used, the meaning is one or more, the meaning of a plurality of words is two or more, and the meaning of more than, less than, more than, etc. is understood as not including the number, and the meaning of more than, less than, more than, etc. is understood as including the number.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1 to 5, the utility model discloses a dental handpiece aircraft nose suck-back detection device prevents makes following embodiment:
as shown in fig. 1, 2 and 5, the dental handpiece back suction prevention detection device of the present embodiment includes a detection sleeve housing 100 and a water-air connector 200, the detection sleeve housing 100 is a transparent member, the detection sleeve housing 100 is a hollow structure, so as to facilitate the holding operation of a worker, the detection sleeve housing 100 is in a handle shape, and the detection sleeve housing 100 is provided with a first detection quick insertion port 110 and a second detection quick insertion port 120.
The water-gas connector 200 is detachably and hermetically sleeved in the first detection quick-insertion port 110, in order to improve the sealing performance between the water-gas connector 200 and the first detection quick-insertion port 110, the outer peripheral wall of the water-gas connector 200 is sleeved with the second O-shaped sealing ring 400, the water-gas connector 200 is in sealing contact with the first detection quick-insertion port 110 through the second O-shaped sealing ring 400, moreover, the outer peripheral wall of the water-gas connector 200 is provided with the second annular sealing groove 240, and the second O-shaped sealing ring 400 is sleeved in the second annular sealing groove 240, so that the second O-shaped sealing ring 400 is prevented from shifting and falling off.
The water-air connector 200 is provided with a power air inlet interface 210, an air return port 220, an atomized water interface 230 and an atomized air interface 260, the water-air connector 200 is connected with an external connector, and when the water-air connector is used, the outer ends of the power air inlet interface 210, the atomized water interface 230 and the atomized air interface 260 are connected with an external power air supply pipe, an atomized water supply pipe and an atomized air supply pipe in an abutting mode.
When detecting, the mobile phone head to be detected is inserted in the second detection quick-insertion port 120, and meanwhile, in order to improve the sealing performance and achieve the effect of quick insertion and quick detachment, the second detection quick-insertion port 120 is provided with a quick-insertion sealing structure, specifically, the quick-insertion sealing structure comprises a first O-shaped sealing ring 300, the first O-shaped sealing ring 300 is fixedly sleeved on the inner peripheral wall of the second detection quick-insertion port 120, the first O-shaped sealing ring 300 is arranged in the embodiment to achieve insertion sealing of the mobile phone head, the first O-shaped sealing ring 300 has certain elasticity, the mobile phone head can be clamped tightly, the mobile phone head can be pulled out from the second detection quick-insertion port 120 by force, and when inserting, the mobile phone head can be pressed inwards by force, and the operation is convenient.
In order to avoid the first O-ring seal 300 from falling off and shifting, a first annular seal groove 121 is disposed on the inner circumferential wall of the second detection quick insertion port 120, and the first O-ring seal 300 is sleeved in the first annular seal groove 121.
After an atomized water pipe, an atomized air pipe and a power air inlet pipe on the mobile phone handpiece penetrate through the detection sleeve shell 100, the atomized water interface 230, the atomized air interface 260 and the power air inlet interface 210 on the water-air connector 200 are connected, then the water-air connector 200 is hermetically sleeved in the first detection quick-plug port 110, water supply equipment and air supply equipment supply water and air to drive the mobile phone handpiece to operate, and power return air of the mobile phone handpiece is exhausted from an air return port 220 after passing through an inner cavity of the detection sleeve shell 100; when the mobile phone is shut down, whether water vapor enters or not is observed when the air returns inside the transparent detection sleeve shell 100, whether the function of preventing the back suction of the mobile phone head is normal or not is detected, the detection result of the mobile phone head is visually observed, then the water vapor connector 200 is detached, the detected atomized water pipe, atomized air pipe and power air inlet pipe on the mobile phone head are detached from the water vapor connector 200, then the mobile phone head is pulled out from the second detection quick-plugging port 120, the whole detection operation is completed, and the next new mobile phone head is detected again. Wherein the supplied water may be coloured to make the detection more intuitive.
The positions of the atomized water pipe, the atomized water pipe and the power air inlet pipe on the handpiece of the mobile phone are all fixed, in order to avoid twisting the pipeline, the positions of the power air inlet interface 210, the atomized water interface 230 and the atomized air interface 260 on the water-air connector 200 are required to be matched with the pipeline on the handpiece as much as possible, and then the posture of the water-air connector 200 needs to be fixed, in this embodiment, a first positioning clamping part 111 is arranged at the edge of the first detection quick-insertion port 110, a second positioning clamping part 250 matched with the first positioning clamping part 111 for positioning clamping is arranged on the peripheral wall of the outer end of the water-air connector 200, so as to realize the circumferential positioning of the water-air connector 200 and the first detection quick-insertion port 110, wherein the first positioning clamping part 111 is a clamping block which is convexly arranged at the edge of the first detection quick-insertion port 110, the second positioning clamping part 250 is of a clamping groove structure, and the clamping block can be inserted into the clamping groove structure, and circumferential locking and positioning are realized.
While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the details of the embodiments shown, but is capable of various modifications and substitutions without departing from the spirit of the invention.
Claims (9)
1. The utility model provides a dental handpiece aircraft nose suck-back detection device, its characterized in that: it includes:
the detection sleeve comprises a detection sleeve shell (100), a first detection quick plug port (110) and a second detection quick plug port (120), wherein the detection sleeve shell (100) is a transparent component, the detection sleeve shell (100) is of a hollow structure, and the detection sleeve shell (100) is provided with the first detection quick plug port (110) and the second detection quick plug port (120);
the water-gas connector (200) is detachably sleeved in the first detection quick-plugging port (110) in a sealing mode, and the water-gas connector (200) is provided with a power air inlet interface (210), an air return port (220), an atomized water interface (230) and an atomized air interface (260).
2. The dental handpiece anti-suck-back detection device of claim 1, wherein: and a quick-plug sealing structure is arranged at the second detection quick-plug port (120).
3. The dental handpiece anti-suck-back detection device of claim 2, wherein: the quick-insertion sealing structure comprises a first O-shaped sealing ring (300), and the inner peripheral wall of the second detection quick-insertion port (120) is fixedly sleeved with the first O-shaped sealing ring (300).
4. A dental handpiece anti-suck-back detection device as in claim 3, wherein: the inner peripheral wall of the second detection quick-plug port (120) is provided with a first annular sealing groove (121), and the first O-shaped sealing ring (300) is sleeved on the first annular sealing groove (121).
5. The dental handpiece anti-suck-back detection device of claim 1, wherein: the periphery wall cover of aqueous vapor joint (200) is equipped with second O type sealing washer (400), aqueous vapor joint (200) are through second O type sealing washer (400) and the sealed conflict of first detection fast inserting port (110).
6. The dental handpiece anti-suck-back detection device of claim 5, wherein: the periphery wall of aqueous vapor connects (200) is provided with second annular seal groove (240), second O type sealing washer (400) suit is in second annular seal groove (240).
7. The dental handpiece anti-suck-back detection device of claim 1, characterized in that: the border of first detection fast inserting port (110) is provided with first location joint portion (111), the periphery wall of water gas joint (200) outer end is provided with second location joint portion (250) of matcing the location joint with first location joint portion (111), realizes water gas joint (200) and the first circumferential direction location of detecting fast inserting port (110).
8. The dental handpiece anti-suck-back detection device of claim 7, wherein: the first positioning clamping portion (111) is a clamping block which is convexly arranged on the edge of the first detection quick-insertion port (110), and the second positioning clamping portion (250) is of a clamping groove structure.
9. The dental handpiece anti-suck-back detection device of claim 1, wherein: the detection sleeve shell (100) is in a handle shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220981760.5U CN217384683U (en) | 2022-04-24 | 2022-04-24 | Dental handpiece head anti-suck-back detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220981760.5U CN217384683U (en) | 2022-04-24 | 2022-04-24 | Dental handpiece head anti-suck-back detection device |
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| CN217384683U true CN217384683U (en) | 2022-09-06 |
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| CN202220981760.5U Active CN217384683U (en) | 2022-04-24 | 2022-04-24 | Dental handpiece head anti-suck-back detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI833594B (en) * | 2023-03-07 | 2024-02-21 | 欣華健康資訊有限公司 | Drilling device for dental surgery |
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2022
- 2022-04-24 CN CN202220981760.5U patent/CN217384683U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI833594B (en) * | 2023-03-07 | 2024-02-21 | 欣華健康資訊有限公司 | Drilling device for dental surgery |
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