CN219226940U - Power mobile phone with waterproof structure - Google Patents
Power mobile phone with waterproof structure Download PDFInfo
- Publication number
- CN219226940U CN219226940U CN202320683561.0U CN202320683561U CN219226940U CN 219226940 U CN219226940 U CN 219226940U CN 202320683561 U CN202320683561 U CN 202320683561U CN 219226940 U CN219226940 U CN 219226940U
- Authority
- CN
- China
- Prior art keywords
- output shaft
- shifting fork
- sealing
- shaft
- fork shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000007789 sealing Methods 0.000 claims abstract description 78
- 238000010276 construction Methods 0.000 claims abstract 2
- 239000008280 blood Substances 0.000 abstract description 5
- 210000004369 blood Anatomy 0.000 abstract description 5
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 description 12
- 238000005260 corrosion Methods 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000002504 physiological saline solution Substances 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
Landscapes
- Motor Or Generator Frames (AREA)
Abstract
The application relates to the technical field of medical equipment, provides a power cell-phone with waterproof construction, include: a housing; the driving assembly is arranged in the shell and comprises a driving piece and an output shaft which is driven by the driving piece and rotates along the axis of the driving piece; the shifting fork shaft is connected to the front end of the output shaft and used for transmitting power output by the output shaft; and the first sealing piece is arranged between the shifting fork shaft and the output shaft and is used for sealing a gap between the shifting fork shaft and the output shaft. The first sealing piece is arranged between the inner wall of the shifting fork shaft and the liner tube, so that important parts such as blood, normal saline and the like in the power mobile phone are effectively prevented from being contacted with the motor, corrosion-caused operation faults of the power mobile phone are prevented, and the operation quality and the service life of the power mobile phone are effectively guaranteed.
Description
Technical Field
The utility model belongs to the technical field of medical appliances, and particularly relates to a power mobile phone with a waterproof structure.
Background
In surgery, a power handpiece is typically required to power the front end cutter to perform the drilling, sawing, cutting, planing, grinding, milling, etc. operations in the surgery. The existing power mobile phone is characterized in that a micro motor is arranged in a mobile phone shell, and power is transmitted to a front end cutter through an output shaft.
In the operation process, blood or normal saline inevitably contacts the power mobile phone and enters the power mobile phone through a gap between the shaft output shaft and the cutter, and external liquids such as the blood or the normal saline corrode important parts in the power mobile phone such as a motor, so that the power mobile phone has operation faults.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, an object of the present utility model is to provide a power mobile phone with a waterproof structure, which is used for solving the problem that in the prior art, external liquid enters into the power mobile phone, corrodes important parts inside, and causes operation failure of the power mobile phone.
To achieve the above and other related objects, the present utility model provides a power mobile phone with a waterproof structure, comprising:
a housing;
the driving assembly is arranged in the shell and comprises a driving piece and an output shaft which is driven by the driving piece and rotates along the axis of the driving piece;
the shifting fork shaft is connected to the front end of the output shaft and used for transmitting power output by the output shaft;
and the first sealing piece is arranged between the inner wall of the shifting fork shaft and the liner tube and is used for sealing a gap between the shifting fork shaft and the output shaft.
Optionally, the output shaft is hollow structure, be provided with the bushing pipe of axial run through in the output shaft.
Optionally, the inside of the shifting fork shaft is axially penetrated, the first end of the liner tube is inserted into the shifting fork shaft, and the second end of the liner tube extends to the rear end of the shell; the first sealing piece comprises a sealing ring sleeve sleeved on the outer wall of the first end of the liner tube, the outer wall of the sealing ring sleeve is attached to the inner wall of the shifting fork shaft, and the sealing ring sleeve forms interference fit between the liner tube and the shifting fork shaft.
Optionally, the rear end of the shifting fork shaft is sleeved with the front end of the output shaft, and the first sealing piece comprises a sealing ring groove arranged at the sleeved position of the shifting fork shaft and the output shaft and a sealing ring positioned in the sealing ring groove.
Optionally, the power mobile phone further comprises a first centrifugal disc arranged on the outer wall of the shifting fork shaft, and a first drain hole is formed in the position, corresponding to the first centrifugal disc, of the shell.
Optionally, the power mobile phone further comprises a positioning bearing for supporting the shifting fork shaft, an inner ring of the positioning bearing is sleeved on the outer wall of the shifting fork shaft, an outer ring of the positioning bearing is connected with the inner wall of the shell, and the positioning bearing is located between the first centrifugal disc and the driving piece.
Optionally, the casing includes shell and preceding cover body, the outer lane of location bearing pass through preceding cover body with the casing is connected, preceding cover body be provided with protruding structure between first centrifugal disk with the location bearing for with first centrifugal disk with the location bearing is at least partly cut off.
Optionally, a second sealing member is arranged between the shell and the front sleeve body, and the second sealing member is used for sealing a gap between the shell and the front sleeve body.
Optionally, the output shaft runs through from front to back the driving piece, power cell-phone still includes the setting is in the second centrifugal disk of output shaft rear end, the casing rear end corresponds the position of second centrifugal disk is provided with the second wash port.
Optionally, a third seal is provided between the output shaft and the second centrifugal disk, the third seal being for sealing a gap between the output shaft and the second centrifugal disk.
As described above, the power mobile phone with the waterproof structure provided by the application is characterized in that the first sealing piece for sealing the gap between the shifting fork shaft and the output shaft is arranged between the shifting fork shaft and the output shaft, so that the driving piece for driving the output shaft to rotate is sealed, important parts such as blood, physiological saline and the like in the power mobile phone are effectively prevented from being contacted with a motor and the like, the operation failure of the power mobile phone caused by corrosion is prevented, and the operation quality and the service life of the power mobile phone are effectively ensured.
Drawings
Fig. 1 is a block diagram of a power handset having a waterproof structure according to an exemplary embodiment of the present application;
fig. 2 is a schematic view of a front-end partial structure of a power handset with a waterproof structure according to an exemplary embodiment of the application;
fig. 3 is a schematic view showing a rear partial structure of a power handset having a waterproof structure according to an exemplary embodiment of the present application.
Description of the part reference numerals
1-a housing; 101-a first drain hole; 102-a second drain hole; 11-a housing; 12-a front sleeve body; 1201-a second seal; 1202-a bump structure; 2-a driving member; 21-an output shaft; 2101-a second centrifuge disk; 2102-third seal; 3-a fork shaft; 301-sealing rings; 302-a first centrifuge disk; 4-liner tube; 5-sealing ring sleeve.
Detailed Description
Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present utility model, which is described by the following specific examples.
It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the utility model to the extent that it can be practiced, since modifications, changes in the proportions, or otherwise, used in the practice of the utility model, are not intended to be critical to the essential characteristics of the utility model, but are intended to fall within the spirit and scope of the utility model. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the utility model, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the utility model may be practiced.
In one embodiment, referring to fig. 1 to 3, the present application exemplarily shows a power cell phone having a waterproof structure, which includes a housing 1, a driving assembly, a fork shaft 3, and a first sealing member, wherein the driving assembly is disposed in the housing 1, and the driving assembly includes a driving member 2 and an output shaft 21 driven by the driving member 2 and rotating along its own axis; the shifting fork shaft 3 is connected to the front end of the output shaft 21, the shifting fork shaft 3 is used for being inserted into various types of cutters, and the power of the output shaft is transmitted to the cutters through the shifting fork shaft 3 so as to drive the cutters to work; a first seal is provided between the shift rail 3 and the output shaft 21 for preventing liquid from entering the drive member 2 through the junction of the shift rail 3 and the output shaft 21.
Therefore, by arranging the first sealing piece between the shifting fork shaft 3 and the output shaft 21, important parts such as a liquid contact motor and the like entering the power mobile phone are effectively avoided, the operation failure of the power mobile phone caused by liquid corrosion is prevented, and the operation quality and the service life of the power mobile phone are effectively ensured.
In this embodiment, the driving member 2 is, for example, a motor, the shift rail 3 is sleeved on the outer wall of an output shaft 21 of the motor through a pin structure, the output shaft 21 is of a hollow structure, and a liner tube 4 axially penetrating the driving assembly is arranged in the output shaft 21. In this embodiment, referring to fig. 1 and 2, the inside of the shift rod 3 is penetrated, the first end of the liner tube 4 is inserted into the rear end of the through cavity inside the shift rod 3, the second end of the liner tube 4 extends to the rear end of the housing 1, the rear end of the housing 1 may be a through hole at a position connected with the liner tube 4, so that the liner tube 4 is communicated with the outside of the housing 1, the first sealing member includes a sealing ring sleeve 5 sleeved on the outer wall of the first end of the liner tube 4, the outer wall of the sealing ring sleeve 5 is attached to the inner wall of the shift rod 3, and the sealing ring sleeve 5 forms an interference fit between the liner tube 4 and the shift rod 3, in some embodiments, the outer wall of the sealing ring sleeve 5 is attached to the inner wall of the shift rod 3, and the inner wall of the sealing ring sleeve 5 is attached to the outer wall of the liner tube 4, which can sufficiently isolate the liner tube 4 and the shift rod 3, so as to prevent liquid from entering the driving assembly through a gap between the liner tube 4 and the shift rod 3 to cause pollution and corrosion.
In some embodiments, the sealing ring sleeve 5 may be, but not limited to, a plastic ring sleeve structure, and in this embodiment, a metal ring is embedded inside the sealing ring sleeve 5 to reduce plastic deformation and improve the life of the interference fit.
It should be noted that, in order to avoid that the cutter is severely worn due to the same rotation speed of the cutter and the motor, in this embodiment, the rotation speed of the cutter can be reduced through the bushing 4, and meanwhile, the sealing ring sleeve 5 is sleeved on the outer wall of the liner 4, and the sealing ring sleeve 5 is combined with the liner 4 to form a seal so as to block the passage of the liquid between the shift fork shaft 3 and the output shaft 21, so that the sealing ring sleeve 5 is indirectly arranged between the shift fork shaft 3 and the output shaft 21.
In addition, in another embodiment, the rear end of the shift fork shaft 3 is sleeved with the front end of the output shaft 21, and in the section where the shift fork shaft 3 and the output shaft 21 are sleeved with each other, the first sealing member is a sealing ring groove which is annularly arranged on the inner side wall of the shift fork shaft 3 and a sealing ring 301 which is arranged in the sealing ring groove, and the sealing property between the shift fork shaft 3 and the output shaft 21 is improved through the sealing ring 301. The sealing ring groove can be arranged on the shifting fork shaft or the output shaft. Preferably, the shifting fork shaft is sleeved on the output shaft, a sealing ring groove is formed in the inner wall of the shifting fork shaft, a sealing ring 301 is arranged in the sealing ring groove, and a gap between the shifting fork shaft and the output shaft is further sealed through the sealing ring groove and the sealing ring.
Further, to further improve the sealing effect between the shift rail 3 and the output shaft 21, the seal ring sleeve 5 and the seal ring 301 may be provided between the shift rail and the output shaft at the same time.
In this embodiment, the power mobile phone further includes a first centrifugal disc 302 disposed on an outer wall of the shift fork shaft 3, and a first drain hole 101 is disposed on the housing 1 corresponding to the position of the first centrifugal disc 302, when the power mobile phone works normally, the first centrifugal disc 302 rotates along with the shift fork shaft 3, and under the centrifugal effect, the liquid sputtered toward the outer wall of the shift fork shaft 3 will be thrown toward the first drain hole 101 and discharged through the first drain hole 101, so as to avoid corrosion of important components inside the power mobile phone caused by sputtered liquid.
In this embodiment, the power handset further includes a positioning bearing for supporting the shift rail 3, an inner ring of the positioning bearing is sleeved on an outer wall of the shift rail 3, an outer ring of the positioning bearing is connected with an inner wall of the housing 1, and the positioning bearing is located between the first centrifugal disc 302 and the driving member 2.
In the above embodiment, the casing 1 specifically includes the outer casing 11 and the front casing 12, it may be understood that the outer casing 11 may be an independent power mobile phone casing, or may be a power mobile phone casing formed by splicing multiple partial casings, referring to fig. 1-3, in this embodiment, the structure of the outer casing 11 is shown exemplarily, in other embodiments, according to actual design and production requirements of the power mobile phone, the front casing 12 is embedded inside the outer casing 11, and may be used for mounting and positioning related components, in this embodiment, the outer ring of the positioning bearing is connected to the casing 1 through the front casing 12, that is, is embedded on the front casing 12, where the front casing 12 is provided with a protrusion structure 1202 between the first centrifugal disc 302 and the positioning bearing, so as to at least partially isolate the first centrifugal disc 302 from the positioning bearing, which is beneficial to further improve the tightness of the driving element 2, such as a motor, and avoid the sputtered liquid from corroding important components inside the power mobile phone.
In this embodiment, the second sealing member 1201 is disposed between the housing 1 and the front sleeve body 12, so as to seal a gap between the housing 1 and the front sleeve body 12, which is favorable for improving the waterproof sealing performance between the housing 1 and the front sleeve body 12, specifically, the second sealing member 1201 in this embodiment still adopts the same scheme as the sealing ring groove and the sealing ring 301, that is, adopts an annular sealing member disposed in an annular groove by interference, and in other embodiments, the structure of the second sealing member 1201 can be adjusted according to actual requirements.
In this embodiment, the output shaft 21 penetrates through the driving member 2 from front to back, the power mobile phone further comprises a second centrifugal disk 2101 arranged at the rear end of the output shaft 21, a second drain hole 102 is arranged at a position on the housing 1 corresponding to the second centrifugal disk 2101, and when the power mobile phone works normally, the second centrifugal disk 2101 rotates along with the output shaft 21, so that liquid possibly leaking to a cavity at the rear end of the housing 1 is thrown out under the centrifugal action and is discharged through the second drain hole 102, which is beneficial to further improving the waterproof sealing performance of the driving member 2 and reducing corrosion.
Further, in this embodiment, the third sealing member 2102 is disposed between the output shaft 21 and the second centrifugal disk 2101, so as to seal a gap between the output shaft 21 and the second centrifugal disk 2101, which is favorable for improving the waterproof sealing performance between the output shaft 21 and the second centrifugal disk 2101, specifically, the third sealing member 2102 in this embodiment still adopts the same scheme as the sealing ring groove and the sealing ring 301, that is, adopts an annular sealing member disposed in an annular groove by interference, and in other embodiments, the structure of the second sealing member 1201 can be adjusted according to actual requirements.
As described above, the power mobile phone with the sealing structure provided in this embodiment, through setting up first sealing member between the shift fork axle and the output shaft, effectively avoid entering into inside blood, liquid such as normal saline of power mobile phone and contact important parts such as motor, prevent the power mobile phone operation trouble that the corruption leads to, effectively guaranteed the running quality and the life of power mobile phone.
The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.
Claims (10)
1. A power cell phone with waterproof construction, characterized by comprising:
a housing;
the driving assembly is arranged in the shell and comprises a driving piece and an output shaft which is driven by the driving piece and rotates along the axis of the driving piece;
the shifting fork shaft is connected to the front end of the output shaft and used for transmitting power output by the output shaft;
and the first sealing piece is arranged between the shifting fork shaft and the output shaft and is used for sealing a gap between the shifting fork shaft and the output shaft.
2. The powered cell phone with waterproof structure of claim 1, wherein: the output shaft is of a hollow structure, and a liner tube which axially penetrates through the inner wall of the output shaft is arranged in the output shaft.
3. The powered cell phone with waterproof structure of claim 2, wherein: the inside of the shifting fork shaft is axially communicated, the first end of the liner tube is positioned in the shifting fork shaft, and the second end of the liner tube extends to the rear end of the shell; the first sealing piece comprises a sealing ring sleeve sleeved on the outer wall of the first end of the liner tube, the outer wall of the sealing ring sleeve is attached to the inner wall of the shifting fork shaft, and the sealing ring sleeve forms interference fit between the liner tube and the shifting fork shaft.
4. A powered cell phone having a waterproof structure according to claim 1 or 3, characterized in that: the rear end of the shifting fork shaft is sleeved with the front end of the output shaft, and the first sealing piece comprises a sealing ring groove arranged at the sleeved position of the shifting fork shaft and the output shaft and a sealing ring positioned in the sealing ring groove.
5. The powered cell phone with waterproof structure of claim 1, wherein: the novel shifting fork is characterized by further comprising a first centrifugal disc sleeved on the outer wall of the shifting fork shaft, and a first drain hole is formed in the position, corresponding to the first centrifugal disc, of the shell.
6. The powered mobile phone with waterproof structure of claim 5, wherein: the positioning bearing is used for supporting the shifting fork shaft, an inner ring of the positioning bearing is sleeved on the outer wall of the shifting fork shaft, an outer ring of the positioning bearing is connected with the inner wall of the shell, and the positioning bearing is located between the first centrifugal disc and the driving piece.
7. The powered mobile phone with waterproof structure of claim 6, wherein: the shell comprises a shell and a front sleeve body, the outer ring of the positioning bearing is connected with the shell through the front sleeve body, and a protruding structure is arranged between the first centrifugal disc and the positioning bearing and used for at least partially isolating the first centrifugal disc from the positioning bearing.
8. The powered mobile phone with waterproof structure of claim 7, wherein: a second sealing piece is arranged between the shell and the front sleeve body and is used for sealing a gap between the shell and the front sleeve body.
9. The powered cell phone with waterproof structure of claim 1, wherein: the output shaft penetrates through the driving piece from front to back, the power mobile phone further comprises a second centrifugal disc arranged at the rear end of the output shaft, and a second drain hole is formed in the rear end of the shell at a position corresponding to the second centrifugal disc.
10. The powered cell phone with waterproof structure of claim 9, wherein: a third sealing piece is arranged between the output shaft and the second centrifugal disk and is used for sealing a gap between the output shaft and the second centrifugal disk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320683561.0U CN219226940U (en) | 2023-03-30 | 2023-03-30 | Power mobile phone with waterproof structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320683561.0U CN219226940U (en) | 2023-03-30 | 2023-03-30 | Power mobile phone with waterproof structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219226940U true CN219226940U (en) | 2023-06-20 |
Family
ID=86751565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320683561.0U Active CN219226940U (en) | 2023-03-30 | 2023-03-30 | Power mobile phone with waterproof structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219226940U (en) |
-
2023
- 2023-03-30 CN CN202320683561.0U patent/CN219226940U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2544799B2 (en) | Centrifugal pump bearing device | |
| CN219226940U (en) | Power mobile phone with waterproof structure | |
| CN203809311U (en) | Novel magnetic pump | |
| CN219779900U (en) | Power mobile phone capable of isolating liquid | |
| CN107280518A (en) | The tool rest of jar | |
| CN108561654B (en) | Rotary joint | |
| CN215761521U (en) | Drive shaft assembly | |
| CN100504072C (en) | Centrifugal pump mouth ring sealing device | |
| CN205533276U (en) | There is not sealed pipeline pump | |
| CN213450248U (en) | Screw reaming device | |
| CN115027654A (en) | Marine propeller | |
| CN209587055U (en) | A kind of fixed shaft type speed reducer and down-the-hole drill | |
| CN211423335U (en) | Speed reducer | |
| CN212508850U (en) | Sewage pump with cutting structure | |
| CN209856243U (en) | Rotating shaft sealing structure | |
| CN111396045A (en) | Spraying structure in cutting part of heading machine | |
| CN219529787U (en) | Novel leak protection oil return structure is used to construction lift speed reducer | |
| CN215466408U (en) | High-pressure water jet cutter device and high-pressure cleaning machine | |
| CN219326910U (en) | Rotating device and sewing machine with same | |
| CN108953215A (en) | Pump multi-level gland seal device | |
| JP2021088970A (en) | Magnet pump | |
| CN214035671U (en) | Shield machine rotary joint with floating sealing structure | |
| CN220320321U (en) | Main shaft sealing device for stirrer | |
| CN114855903B (en) | Attachment and working arm connection structure and working machine | |
| CN109681709A (en) | A kind of shield machine flexible conduit centre revolving joint |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 401121 Jupiter science and technology development center, Gaoxin Park, northern New District, Yubei District, Chongqing (No. 9, middle section of Huangshan Avenue) Patentee after: CHONGQING XISHAN SCIENCE & TECHNOLOGY Co.,Ltd. Country or region after: China Address before: 401121 Jupiter Science and Technology Development Center, High tech Park, New North Zone, Beibei District, Chongqing (No. 9, Middle Section of Mount Huangshan Avenue) Patentee before: CHONGQING XISHAN SCIENCE & TECHNOLOGY Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |