CN114425757A - Plug screwing tool - Google Patents
Plug screwing tool Download PDFInfo
- Publication number
- CN114425757A CN114425757A CN202011186127.9A CN202011186127A CN114425757A CN 114425757 A CN114425757 A CN 114425757A CN 202011186127 A CN202011186127 A CN 202011186127A CN 114425757 A CN114425757 A CN 114425757A
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- Prior art keywords
- plug
- sleeve
- screwing
- fixed cover
- tool according
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Links
- 238000007789 sealing Methods 0.000 claims abstract description 22
- 238000000034 method Methods 0.000 abstract description 18
- 238000005520 cutting process Methods 0.000 abstract description 3
- 238000005406 washing Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Closures For Containers (AREA)
Abstract
The application relates to the technical field of engine assembling tools, in particular to a plug screwing tool. The embodiment of the application provides a plug screwing tool which is used for screwing a plug into a threaded hole of a piece to be screwed; comprises a sleeve which is used for matching with the plug and driving the plug to rotate and a fixing sleeve which is used for accommodating a sealing ring of the plug; wherein, the sleeve with fixed cover links to each other, when screwing up the plug, the sleeve cover is located the plug lateral wall, the sealing washer outside of plug is located to fixed cover, when rotatory arrival position, the bottom butt of fixed cover is on treating the union piece. The application provides a frock is screwed up to plug screw, owing to be provided with the fixed cover that holds the sealing washer specially, so at the in-process of screwing up the plug screw, when screwing up when targetting in place, the bottom butt of fixed cover can avoid present product effectively because screw up the process at the manual work and cause plug screw sealing rubber ring to extrude the cutting ring problem, and then avoid the problem that the air compressor machine was intake.
Description
Technical Field
The application relates to the technical field of engine assembling tools, in particular to a plug screwing tool.
Background
The air compressor is an important part of the engine and plays an important role in automobile braking. The high-pressure spraying and washing process of the whole engine is an important process in the production and manufacturing process of the engine at present, the connecting part of the air compressor of the engine and the whole vehicle is a metal threaded hole, plastic plugs and sealing rubber rings are adopted for washing protection in the industry and are sealed in a manual screwing mode, and the phenomenon that water enters due to the washing process is avoided, so that the inside of the air compressor is corroded, and even the potential safety hazard of customer driving caused by performance reduction is avoided. In the screwing tool in the prior art (as shown in fig. 1), after the rubber ring is gradually stressed and extruded in the manual screwing process, the phenomena of elastic deformation and stretching and extension are easily generated, and then the ring is cut, and the sealing ring loses the sealing effect in the washing process after being cut, so that the water inlet fault of the air compressor is caused.
Disclosure of Invention
In view of this, an object of the embodiments of the present application is to provide a plug screwing tool, which can effectively solve the above technical problems.
In a first aspect, an embodiment of the application provides a plug screwing tool, which is used for screwing a plug into a threaded hole of a to-be-screwed piece; comprises a sleeve which is used for matching with the plug and driving the plug to rotate and a fixing sleeve which is used for accommodating a sealing ring of the plug; wherein, the sleeve with fixed cover links to each other, when screwing up the plug, the sleeve cover is located the plug lateral wall, the sealing washer outside of plug is located to fixed cover, when rotatory arrival position, the bottom butt of fixed cover is on treating the union piece.
In an optional embodiment according to the first aspect, the plug screwing tool further comprises a rotating member connected with the sleeve for driving the sleeve to rotate. The rotating piece is arranged, so that the rotating piece can drive the sleeve to rotate, and the plug is screwed in the threaded hole to be connected.
In an optional embodiment according to the first aspect, the plug screwing tool further comprises a ratchet structure connected with the rotating member, wherein the ratchet structure comprises a ratchet and a check pawl. Arranging a ratchet structure so that the ratchet structure is connected with the rotating piece, wherein the ratchet structure comprises a ratchet wheel and a check pawl; in the use process, the ratchet wheel is matched with the non-return pawl to prevent the rotating piece from rotating in the installation process, namely, the rotating mode is optimized, in the traditional plug screwing process, after the rotating piece needs to rotate for a certain angle, the plug needs to be withdrawn from the sleeve, the sleeve returns to the original position and is sleeved on the plug again to rotate, the rotating process is complex, and the rotating piece needs to be withdrawn, sleeved, withdrawn and sleeved again until the rotating piece rotates to the original position; after this application sets up ratchet, because the cooperation of ratchet and non return pawl for in the installation, can realize the return of rotating member under the condition that does not deviate from the plug screw, and can continue to rotate along the direction of screwing up, so the ratchet structure that this application provided makes precession work simple easy operation, and has improved work efficiency greatly.
In an alternative embodiment according to the first aspect, the ratchet structure further comprises a control button for controlling the non-return pawl. The control button is arranged, when the plug is required to be screwed down during working, the control button is pushed to control the non-return pawl to be matched with the ratchet wheel, the sleeve does not rotate along with the rotation of the rotating shaft when the rotating shaft rotates, and the rotating shaft can drive the sleeve to screw down the plug when the rotating shaft rotates normally. When the rotating piece is screwed down to the right position, the sealing ring abuts against the upper surface of the piece to be connected, the rotating piece is continuously screwed down with great force, and the non-return pawl abuts against the ratchet wheel to make a sound, so that the rotating piece can clearly indicate that the rotating piece is rotated to the right position, and a user can be reminded of installing the rotating piece to the right position.
In an alternative embodiment according to the first aspect, the control button is connected to the rotary member, the control button being arranged to push the button and to be interlocked with the non-return pawl. The control button is arranged on the rotating piece and is set to be a push button and is linked with the non-return pawl, a user can manually operate the control button to further control the non-return pawl, and then the rotating shaft can optionally drive the sleeve to rotate.
In an alternative embodiment according to the first aspect, the rotation element is provided as a rotation shaft, which is connected with the sleeve. The rotating member is set as a rotating shaft, and the rotating shaft is connected with the sleeve, so that the rotation of the direct rotating member can be conveniently realized.
In an optional embodiment according to the first aspect, the plug screwing tool further comprises a power-assisted rod connected to the rotating shaft at an included angle. Set up the helping hand pole, the rotatory helping hand pole of accessible and then realize the rotation to the rotation axis, the helping hand pole is convenient for the user to grip, and then makes rotatory work simple easy operation more.
In an alternative embodiment according to the first aspect, the assist lever is disposed perpendicular to the rotation shaft. The power-assisted rod is perpendicular to the rotating shaft, so that a user can hold the power-assisted rod conveniently and further drive the rotating shaft.
In an optional embodiment according to the first aspect, the rotation shaft is provided with a connection through hole for accommodating the power-assisted rod to pass through, and the power-assisted rod can slide along the connection through hole. Offer on the rotation axis and be used for holding the connecting hole that helping hand pole runs through, helping hand pole can along connecting hole slides, can be according to user's demand, adjusts the extension length of the helping hand pole of one side, and then avoids the interference problem of rotatory in-process helping hand pole.
In an optional embodiment according to the first aspect, the rotating shaft is further provided with a braking latch, and the braking latch selectively extends into or disengages from the connecting through hole for latching or disengaging the boosting rod. Set up the braking latch, can be convenient for after the length of the helping hand pole of having adjusted, through pressing the braking latch, and then make braking latch butt helping hand pole, make it be fixed in the rotation axis, and then guarantee the stability of rotatory work, when the length of the helping hand pole of needs adjustment, through operation braking latch, make it break away from the helping hand pole, and then make the helping hand pole remove according to anticipated direction in connect the via hole.
The application provides a pair of frock is screwed up to plug screw, compares with prior art, possesses following beneficial effect at least:
the embodiment of the application provides a plug screwing tool which is used for screwing a plug into a threaded hole of a piece to be screwed; comprises a sleeve which is used for matching with the plug and driving the plug to rotate and a fixing sleeve which is used for accommodating a sealing ring of the plug; wherein, the sleeve with fixed cover links to each other, when screwing up the plug, the sleeve cover is located the plug lateral wall, the sealing washer outside of plug is located to fixed cover, when rotatory arrival position, the bottom butt of fixed cover is on treating the union piece. The application provides a frock is screwed up to plug screw, owing to be provided with the fixed cover that holds the sealing washer specially, so at the in-process of screwing up the plug screw, when screwing up when targetting in place, the bottom butt of fixed cover can avoid present product effectively because screw up the process at the manual work and cause plug screw sealing rubber ring to extrude the cutting ring problem, and then avoid the problem that the air compressor machine was intake.
Drawings
The present application will be described in more detail below on the basis of embodiments and with reference to the accompanying drawings.
Fig. 1 is a schematic view of the overall structure of a plug tightening tool in the prior art;
fig. 2 is an overall structural view of the plug tightening tool according to the embodiment of the present application from a first perspective;
fig. 3 is an overall structural view of the plug tightening tool according to the embodiment of the present application from a second perspective;
fig. 4 is an overall structural diagram of the plug screw-down tool according to the embodiment of the present application from a third perspective.
In the drawings, like parts are provided with like reference numerals. The figures are not drawn to scale.
Reference numerals:
10-plug screwing tool; 11-a sleeve; 12-a control button; 13-fixing the sleeve; 14-a booster bar; 15-a rotating member; 17-a ratchet structure; 171-ratchet wheel; 173-non-return pawl.
Detailed Description
The present application is further described below in conjunction with the detailed description. It should be understood that these specific embodiments are merely illustrative of the present application and are not intended to limit the scope of the present application.
For the sake of brevity, only some numerical ranges are specifically disclosed herein. However, any lower limit may be combined with any upper limit to form ranges not explicitly recited; and any lower limit may be combined with any other lower limit to form a range not explicitly recited, and similarly any upper limit may be combined with any other upper limit to form a range not explicitly recited. Furthermore, each separately disclosed point or individual value may itself, as a lower or upper limit, be combined with any other point or individual value or with other lower or upper limits to form ranges not explicitly recited.
In the description herein, it is to be noted that, unless otherwise specified, "above" and "below" are inclusive and "one or more" mean "several" two or more.
Unless otherwise indicated, terms used in the present application have well-known meanings that are commonly understood by those skilled in the art. Unless otherwise indicated, the numerical values of the parameters mentioned in the present application can be measured by various measurement methods commonly used in the art (for example, the test can be performed according to the methods given in the examples of the present application).
Referring to fig. 2 to 4, an embodiment of the present application provides a plug screwing tool 10, which is used for screwing a plug into a threaded hole of a member to be screwed; comprises a sleeve 11 which is used for matching with the plug and driving the plug to rotate and a fixed sleeve 13 which is used for accommodating a sealing ring of the plug; wherein, sleeve 11 with fixed cover 13 links to each other, and when screwing up the plug, sleeve 11 cover is located the plug lateral wall, the sealing washer outside of plug is located to fixed cover 13 cover, when rotatory arrival position, the bottom butt of fixed cover 13 is on treating the union piece.
The embodiment of the application provides a plug screwing tool 10, which is used for screwing a plug into a threaded hole of a piece to be screwed; comprises a sleeve 11 which is used for matching with the plug and driving the plug to rotate and a fixed sleeve 13 which is used for accommodating a sealing ring of the plug; wherein, sleeve 11 with fixed cover 13 links to each other, and when screwing up the plug, sleeve 11 cover is located the plug lateral wall, the sealing washer outside of plug is located to fixed cover 13 cover, when rotatory arrival position, the bottom butt of fixed cover 13 is on treating the union piece. The application provides a frock 10 is screwed up to plug screw, owing to be provided with the fixed cover 13 that holds the sealing washer specially, so at the in-process of screwing up the plug screw, when screwing up when targetting in place, the bottom butt of fixed cover 13 in treating the union piece, can avoid present product effectively because the process of screwing up in the manual work causes the plug seal rubber ring to extrude the ring problem of cutting, and then avoids the problem that the air compressor machine intake.
In an alternative exemplary embodiment, the sleeve 11 has a hexagonal cross-section cooperating with a threaded hexagonal head. The sleeve 11 can be matched with the plug conveniently in the sleeving process, and the plug is driven to rotate.
In an alternative exemplary embodiment, the diameter of the fixing sleeve 13 is larger than that of the plug seal ring, so that external interference of the fixing sleeve 13 on the plug seal ring can be effectively avoided, and meanwhile, when the fixing sleeve 13 is withdrawn, the fixing sleeve 13 is prevented from contacting and rubbing the plug seal ring, and the plug seal ring deflects.
In an optional exemplary embodiment, the plug screwing tool 10 further includes a rotating member 15, and the rotating member 15 is connected to the sleeve 11 for driving the sleeve 11 to rotate. It should be noted that, in this embodiment, the plug screwing tool 10 further includes a rotating member 15, the rotating member 15 is connected with the sleeve 11 and is used for driving the sleeve 11 to rotate, and the rotating member 15 is provided, so that the rotating member 15 is convenient to drive the sleeve 11 to rotate, and the plug is screwed in the threaded hole to be screwed.
In an alternative exemplary embodiment, the plug screwing tool 10 further includes a ratchet structure 17, the ratchet structure 17 is connected to the rotating member 15, wherein the ratchet structure 17 includes a ratchet 171 and a check pawl 173. In this embodiment, a ratchet structure 17 is provided, such that the ratchet structure 17 is connected to the rotating member 15, wherein the ratchet structure 17 includes a ratchet 171 and a non-return pawl 173; in the use process, the ratchet wheel 171 is matched with the non-return pawl 173, so that the rotating part 15 can be prevented from rotating in the installation process, namely, the rotating mode is optimized, in the traditional plug screwing process, after the plug needs to rotate for a certain angle, the plug needs to be withdrawn from the sleeve 11, the sleeve 11 returns, and then the plug is sleeved on the plug again to rotate, the rotating process is complex, and the plug needs to be withdrawn, sleeved, withdrawn and sleeved again until the plug rotates to the position; after this application sets up ratchet 171 mechanism, because the cooperation of ratchet 171 and non return pawl 173 for in the installation, can realize the return of rotating member 15 under the condition that does not deviate from the plug screw, and can continue to rotate along the direction of screwing up, so ratchet structure 17 that this application provided makes precession work simple easy operation, and has improved work efficiency greatly.
In an alternative exemplary embodiment, the ratchet structure 17 further comprises a control button 12, the control button 12 being used to control the check pawl 173. It should be noted that, when the control button 12 is provided, the control button 12 is pushed to control the non-return pawl 173 to cooperate with the ratchet 171 when the plug is screwed down, the sleeve 11 does not rotate with the rotation shaft when the rotation shaft rotates, and the rotation shaft can drive the sleeve 11 to screw down the plug when the rotation shaft rotates normally. When the screw is screwed in place, the sealing ring abuts against the upper surface of the piece to be connected, the rotating piece 15 is screwed continuously and laboriously, and the non-return pawl 173 abuts against the ratchet wheel 171 to make a sound, so that the user can be reminded of rotating in place.
In an alternative exemplary embodiment, the control button 12 is connected to the rotary member 15, and the control button 12 is provided as a push button and is interlocked with the check pawl 173. It should be noted that, in this embodiment, the control button 12 is disposed on the rotating member 15, and the control button 12 is disposed as a push button and is linked with the non-return pawl 173, so that a user can manually operate the control button 12 to control the non-return pawl 173, and further, the rotating shaft can selectively drive the sleeve 11 to rotate.
In an alternative exemplary embodiment, the rotary member 15 is provided as a rotary shaft, which is connected with the sleeve 11. It should be noted that, the rotation member 15 is a rotation shaft, and the rotation shaft is connected to the sleeve 11, so that the rotation of the direct rotation member 15 can be realized conveniently.
In an optional exemplary embodiment, the plug screwing tool 10 further comprises a power-assisted rod 14, and the power-assisted rod 14 is connected to the rotating shaft at an included angle. It should be noted that, the assistance rod 14 is provided, so that the rotation of the rotation shaft can be realized by rotating the assistance rod 14, and the assistance rod 14 is convenient for a user to hold, so that the rotation work is simpler and easier to operate.
In an alternative exemplary embodiment, the boosting lever 14 is disposed perpendicular to the rotation axis. It should be noted that, the power-assisted rod 14 is perpendicular to the rotating shaft, so that a user can hold the power-assisted rod 14 conveniently, and further drive the rotating shaft.
In an alternative exemplary embodiment, a connection through hole for accommodating the assisting rod 14 is opened on the rotation shaft, and the assisting rod 14 can slide along the connection through hole. It should be noted that, set up on the rotation axis and be used for holding the connect the through-hole that helping hand pole 14 runs through, helping hand pole 14 can along connect the through-hole slides, can adjust the extension length of helping hand pole 14 of one side according to user's demand, and then avoids rotatory in-process helping hand pole 14's interference problem.
In an alternative exemplary embodiment, a brake latch is further disposed on the rotating shaft, and the brake latch selectively extends into or disengages from the connecting through hole for latching or disengaging the boosting rod 14. It should be noted that, the brake latch is provided, so that after the length of the boosting rod 14 is adjusted, the brake latch can be pressed to abut against the boosting rod 14, so that the brake latch is fixed on the rotating shaft, and the stability of the rotating operation is ensured.
While the application has been described with reference to a preferred embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the application. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict. The present application is not intended to be limited to the particular embodiments disclosed herein but is to cover all embodiments that may fall within the scope of the appended claims.
Claims (10)
1. The utility model provides a frock is screwed up to plug for screw up into the screw hole of treating the union piece, its characterized in that includes:
the sleeve is used for matching with the plug and driving the plug to rotate; and
a fixing sleeve for accommodating a sealing ring of the plug;
wherein, the sleeve with fixed cover links to each other, when screwing up the plug, the sleeve cover is located the plug lateral wall, the sealing washer outside of plug is located to fixed cover, when rotatory arrival position, the bottom butt of fixed cover is on treating the union piece.
2. The plug tightening tool according to claim 1, further comprising a rotating member connected to the sleeve for driving the sleeve to rotate.
3. The plug tightening tool according to claim 2, further comprising a ratchet structure connected to the rotating member, wherein the ratchet structure includes a ratchet and a non-return pawl.
4. The plug tightening tool according to claim 3, wherein the ratchet structure further comprises a control button for controlling the check pawl.
5. The plug tightening tool according to claim 4, wherein the control button is connected to the rotating member, and the control button is configured to be pushed and linked with the check pawl.
6. The plug tightening tool according to claim 2, wherein the rotating member is provided as a rotating shaft, and the rotating shaft is connected to the sleeve.
7. The plug tightening tool according to claim 6, further comprising a power-assisted rod connected to the rotating shaft at an included angle.
8. The plug tightening tool according to claim 7, wherein the power-assisted rod is perpendicular to the rotating shaft.
9. The plug tightening tool according to claim 7, wherein the rotation shaft is provided with a connection through hole for accommodating the power-assisted rod therethrough, and the power-assisted rod can slide along the connection through hole.
10. The plug tightening tool according to claim 8, wherein a brake latch is further arranged on the rotating shaft, and the brake latch selectively extends into or disengages from the connecting through hole to be used for clamping or disengaging the power-assisted rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011186127.9A CN114425757A (en) | 2020-10-29 | 2020-10-29 | Plug screwing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011186127.9A CN114425757A (en) | 2020-10-29 | 2020-10-29 | Plug screwing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114425757A true CN114425757A (en) | 2022-05-03 |
Family
ID=81310452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011186127.9A Pending CN114425757A (en) | 2020-10-29 | 2020-10-29 | Plug screwing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114425757A (en) |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW547255U (en) * | 2002-12-03 | 2003-08-11 | Tai-Tzuo Chen | Multi-functional ratchet driven tool |
| WO2005066423A1 (en) * | 2004-01-08 | 2005-07-21 | Kuechenmeister Dieter | Closure device for a plumbing basin and use of a pushbutton for actuating a drain plug |
| CN201677274U (en) * | 2010-05-11 | 2010-12-22 | 东风汽车股份有限公司 | Wiper rocker arm gland nut assembly spanner |
| CN101985203A (en) * | 2010-11-09 | 2011-03-16 | 大连德新机电技术工程有限公司 | Composite sleeve for automobile tire bolt tightening machine |
| TWM447818U (en) * | 2012-10-05 | 2013-03-01 | Sung-Chi Liou | Improved ratchet wrench structure |
| CN103624735A (en) * | 2013-12-03 | 2014-03-12 | 孙效 | Center hole part assembling method for cylinder cover |
| CN103692411A (en) * | 2013-12-13 | 2014-04-02 | 中国航空工业集团公司金城南京机电液压工程研究中心 | Assembly and disassembly device for self-lock nut of turbine cooler |
| CN103831620A (en) * | 2012-11-23 | 2014-06-04 | 上汽通用五菱汽车股份有限公司 | Device for tightening fasteners, tightening assembly and sleeve connecting tool |
| CN204505109U (en) * | 2015-02-13 | 2015-07-29 | 国家电网公司 | Transformer regulating tap special-shaped socket wrench |
| CN104864413A (en) * | 2015-06-10 | 2015-08-26 | 罗福仲 | Scratching flame lighter convenient to unscrew or tighten rubber drain plug |
| CN106640264A (en) * | 2015-08-19 | 2017-05-10 | 北京福田康明斯发动机有限公司 | Oil pan plug and pressure measurement device for measuring oil consumption of engine |
| CN206192576U (en) * | 2016-11-28 | 2017-05-24 | 江西铃格有色金属加工有限公司 | Airtight shutoff frock of foundry goods |
| CN207127782U (en) * | 2017-08-03 | 2018-03-23 | 杭州烁电科技有限公司 | A kind of track wrench combination |
| CN108608203A (en) * | 2018-07-09 | 2018-10-02 | 北京北方车辆集团有限公司 | A method of for preventing elastic washer piston ring |
| CN207971905U (en) * | 2017-12-15 | 2018-10-16 | 北京现代汽车有限公司 | Check valve assembly tooling |
| CN108730668A (en) * | 2018-05-31 | 2018-11-02 | 江苏核电有限公司 | Reactor fluid power gate leakage monitoring nozzle plug and its tool specially for attaching and detaching |
| CN210201449U (en) * | 2019-09-18 | 2020-03-27 | 河南华远塑业有限公司 | Cable protection pipe convenient to seal |
-
2020
- 2020-10-29 CN CN202011186127.9A patent/CN114425757A/en active Pending
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW547255U (en) * | 2002-12-03 | 2003-08-11 | Tai-Tzuo Chen | Multi-functional ratchet driven tool |
| WO2005066423A1 (en) * | 2004-01-08 | 2005-07-21 | Kuechenmeister Dieter | Closure device for a plumbing basin and use of a pushbutton for actuating a drain plug |
| CN201677274U (en) * | 2010-05-11 | 2010-12-22 | 东风汽车股份有限公司 | Wiper rocker arm gland nut assembly spanner |
| CN101985203A (en) * | 2010-11-09 | 2011-03-16 | 大连德新机电技术工程有限公司 | Composite sleeve for automobile tire bolt tightening machine |
| TWM447818U (en) * | 2012-10-05 | 2013-03-01 | Sung-Chi Liou | Improved ratchet wrench structure |
| CN103831620A (en) * | 2012-11-23 | 2014-06-04 | 上汽通用五菱汽车股份有限公司 | Device for tightening fasteners, tightening assembly and sleeve connecting tool |
| CN103624735A (en) * | 2013-12-03 | 2014-03-12 | 孙效 | Center hole part assembling method for cylinder cover |
| CN103692411A (en) * | 2013-12-13 | 2014-04-02 | 中国航空工业集团公司金城南京机电液压工程研究中心 | Assembly and disassembly device for self-lock nut of turbine cooler |
| CN204505109U (en) * | 2015-02-13 | 2015-07-29 | 国家电网公司 | Transformer regulating tap special-shaped socket wrench |
| CN104864413A (en) * | 2015-06-10 | 2015-08-26 | 罗福仲 | Scratching flame lighter convenient to unscrew or tighten rubber drain plug |
| CN106640264A (en) * | 2015-08-19 | 2017-05-10 | 北京福田康明斯发动机有限公司 | Oil pan plug and pressure measurement device for measuring oil consumption of engine |
| CN206192576U (en) * | 2016-11-28 | 2017-05-24 | 江西铃格有色金属加工有限公司 | Airtight shutoff frock of foundry goods |
| CN207127782U (en) * | 2017-08-03 | 2018-03-23 | 杭州烁电科技有限公司 | A kind of track wrench combination |
| CN207971905U (en) * | 2017-12-15 | 2018-10-16 | 北京现代汽车有限公司 | Check valve assembly tooling |
| CN108730668A (en) * | 2018-05-31 | 2018-11-02 | 江苏核电有限公司 | Reactor fluid power gate leakage monitoring nozzle plug and its tool specially for attaching and detaching |
| CN108608203A (en) * | 2018-07-09 | 2018-10-02 | 北京北方车辆集团有限公司 | A method of for preventing elastic washer piston ring |
| CN210201449U (en) * | 2019-09-18 | 2020-03-27 | 河南华远塑业有限公司 | Cable protection pipe convenient to seal |
Non-Patent Citations (1)
| Title |
|---|
| 李正平主编: "汽车常用维修工具的使用", vol. 1, 重庆大学出版社, pages: 8 - 11 * |
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