CN203098501U - Regulating stem - Google Patents
Regulating stem Download PDFInfo
- Publication number
- CN203098501U CN203098501U CN 201320088018 CN201320088018U CN203098501U CN 203098501 U CN203098501 U CN 203098501U CN 201320088018 CN201320088018 CN 201320088018 CN 201320088018 U CN201320088018 U CN 201320088018U CN 203098501 U CN203098501 U CN 203098501U
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- CN
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- Prior art keywords
- loop bar
- spring
- stem
- holes
- opening
- 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.)
- Expired - Fee Related
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Abstract
The utility model provides a regulating stem which comprises a first sleeve stem, a second sleeve stem and a third sleeve stem. The second sleeve stem is sleeved in the first sleeve stem and can slide in the first sleeve stem and is limited in the first sleeve stem, the third sleeve stem is sleeved in the second sleeve stem and can slide in the second sleeve stem and is limited in the second sleeve stem, one end, not connected with the second sleeve stem, of the first sleeve stem is provided with an inner connection portion, and one end, not connected with the second sleeve stem, of the third stem is provided with an inner connector. The regulating stem has the advantages that a stem body can be adjusted, the regulating stem is convenient to carry and disassemble, multiple functions, like convenient part disassembly and time-saving and labor-saving force regulation, can be achieved by replacing an external connecting piece, work efficiency is improved, and the regulation stem is multipurpose.
Description
Technical field
The utility model relates to a kind of instrument, relates in particular to a kind of adjustable lever.
Background technique
In the daily life, need use a lot of instruments, the thread that for example services a car often will be used the relay bar, the cleaning tool that will use when cleaning room or health corner, and these instruments often all are shaft-like, a plurality of instruments are not only deposited inconvenience, and waste material.Simultaneously, rod shaped structure is not easy to carry.
The model utility content
The purpose of this utility model provides a kind of can regulate, is easy to carry and dismantles and can be connected outer object outward by changing, and realize the adjustable lever of multiple function.
According to an aspect of the present utility model, provide a kind of adjustable lever.Comprise first loop bar, second loop bar and the 3rd loop bar, second loop bar is sheathed in first loop bar, and second loop bar slides in first loop bar and is limited in first loop bar; The 3rd loop bar is sheathed in second loop bar, and the 3rd loop bar slides in second loop bar and is limited in second loop bar; The end that first loop bar is not connected with second loop bar is provided with interior joint, and the end that the 3rd loop bar is not connected with second loop bar is provided with interior connection mouth.
In some embodiments, the first loop bar hollow, the one end has first opening, and second loop bar is located in first loop bar by first opening sleeve, and first loop bar has on the end tube wall of first opening and is arranged with two first through holes; The second loop bar hollow, the one end has second opening, second loop bar is not provided with on the end tube wall of second opening and has two second through holes, the diameter length of two second through holes is not less than the diameter length of first through hole, be respectively equipped with one first spring pearl in two second through holes, connect by first spring between two first spring pearls, the diameter length of the first spring pearl is greater than the second through-hole diameter length.Second loop bar is sheathed in first loop bar and slides in the first passage of first loop bar, and the interior tube wall of two first spring integument first passages this moment compresses, and first spring is in impaction state because of the two first spring pearls extruding that is arranged at its two ends; When sliding into first opening of first loop bar at the bottom of the second loop bar bar, the first spring pearl slides into first through hole, the first spring pearl is no longer pushed by the tube wall of first passage, first spring flicks, and the first spring pearl ejected, again because the diameter length of the first spring pearl greater than the diameter length in the second through hole cross section, then the first spring pearl is limited in first through hole, and spacing second loop bar can't continue to slide.If then need pack up second loop bar time, then push two first spring pearls, make two first spring pearls no longer be limited in first through hole and enter second through hole, this moment, second loop bar was no longer spacing, then can slide in first passage or extract.
In some embodiments, second loop bar has on the end tube wall of second opening, is symmetrically arranged with two fourth holes; The 3rd loop bar hollow, the one end has the 3rd opening, the 3rd loop bar is provided with on the end tube wall of the 3rd opening and has two third through-holes, the diameter length of two third through-holes is not less than the diameter length of fourth hole, be respectively equipped with one second spring pearl in two third through-holes, connect by second spring between two second spring pearls, the diameter length of the second spring pearl is greater than the third through-hole diameter length.The 3rd loop bar is sheathed in second loop bar and slides in the second channel of second loop bar, and the interior tube wall of two second spring integument second channels this moment compresses, and second spring is in impaction state because of the two second spring pearls extruding that is arranged at its two ends; When sliding into second opening of second loop bar at the bottom of the 3rd loop bar bar, the second spring pearl slides into the fourth hole place, the second spring pearl is no longer pushed by the tube wall of second channel, second spring flicks, and the second spring pearl ejected, again because the diameter length of the second spring pearl greater than the diameter length in fourth hole cross section, then the second spring pearl is limited in the fourth hole, and spacing the 3rd loop bar can't continue to slide.If then need pack up the 3rd loop bar the time, then push two second spring pearls, make two second spring pearls no longer be limited in the fourth hole and enter third through-hole, this moment, the 3rd loop bar was no longer spacing, then can slide in second channel or extract.
In some embodiments, interior joint is arranged with in the first loop bar bar bottom surface, and interior joint sectional shape is circular, and interior joint depression inwall is provided with first screw thread.Adjustable lever also comprises first outer connector, and first outer connector, one end is provided with outer joint, and outer joint is cylindrical, and outer joint sectional dimension, shape are consistent with interior joint.Outer joint cylinder surface is provided with second screw thread that is complementary with first screw thread.During use, joint in the outer joint of first outer connector inserts screws after making first screw thread and second threaded engagement, and first outer connector is linked to each other with first loop bar.The end that first outer connector is not provided with outer joint is a tool head, and during use, tool head can connect various tool heads such as spanner, cutter head.
In some embodiments, interior connection mouth is arranged with in the 3rd loop bar bar bottom surface, and interior connection mouth sectional shape is circular, and interior connection mouth depression inwall is provided with the 3rd screw thread.Adjustable lever also comprises second outer connector, and second outer connector, one end is provided with outer tie rod, and outer tie rod is cylindrical, and outer tie rod sectional dimension, shape are consistent with interior connection mouth.Outer tie rod cylinder surface is provided with the 4th screw thread that is complementary with the 3rd screw thread.During use, connection mouth in the outer tie rod of second outer connector inserts screws after making the 3rd screw thread and the 4th threaded engagement, and second outer connector is linked to each other with the 3rd loop bar.The end that second outer connector is not provided with outer tie rod is a tool head, instrument such as during use, tool head can connect, cross cutter head.
Description of drawings
Fig. 1 is an adjustable lever generalized section in the utility model one mode of execution;
Fig. 2 is the sectional view of adjustable lever A-A direction shown in Figure 1;
Fig. 3 is the generalized section of first loop bar in the adjustable lever shown in Figure 1;
Fig. 4 is the structural representation of first outer connector in the adjustable lever shown in Figure 1;
Fig. 5 is the generalized section of second loop bar in the adjustable lever shown in Figure 1;
Fig. 6 is the generalized section after second loop bar in the adjustable lever shown in Figure 1 is provided with the first spring pearl and first spring;
Fig. 7 is the generalized section of the 3rd loop bar in the adjustable lever shown in Figure 1;
Fig. 8 is the generalized section after the 3rd loop bar in the adjustable lever shown in Figure 1 is provided with the second spring pearl and second spring;
Fig. 9 is the structural representation of second outer connector in the adjustable lever shown in Figure 1.
Embodiment
Below in conjunction with drawings and the specific embodiments the utility model is described in further detail explanation.
Fig. 1 to Fig. 9 has schematically shown the adjustable lever according to a kind of mode of execution of the utility model.As shown in the figure, adjustable lever comprises first loop bar 10, second loop bar 20 and the 3rd loop bar 30.First loop bar 10, second loop bar 20, the 3rd loop bar 30 all are hollow rod shape, are to be to be third channel 301 in second channel 201, the three loop bars 30 in first passage 101, the second loop bars 20 in first loop bar 10.In this mode of execution of the present utility model, the sectional shape of first loop bar 10, second loop bar 20 and the 3rd loop bar 30 is circular, in another mode of execution of the present utility model, the sectional shape of first loop bar 10, second loop bar 20 and the 3rd loop bar 30 also can be for square.
First loop bar, 10 hollows, the one end has first opening 103, and first passage 101 is opened in first opening, 103 places, and is positioned at first loop bar, 10 inside.First loop bar 10 is not provided with an end of first opening 103, joint 105 in being provided with, and interior joint 105 is arranged with on first loop bar, 10 bar bottom surfaces, and interior joint 105 sectional shapes are circular, and interior joint 105 depression inwalls are provided with first screw thread 107.Adjustable lever comprises that also first outer connector, 109, the first outer connectors, 109 1 ends are provided with outer joint 111, and outer joint 111 is cylindrical, and outer joint 111 sectional dimensions, shape are consistent with interior joint 105.Outer joint 111 cylinder surfaces are provided with second screw thread 113 that is complementary with first screw thread 107.During use, joint 105 in the outer joint of first outer connector 109 111 inserts screws after making first screw thread 107 and 113 interlocks of second screw thread, and first outer connector 109 is linked to each other with first loop bar 10.The end that first outer connector 109 is not provided with outer joint 111 is a tool head, and during use, tool head can connect various tool heads such as spanner, cutter head.
The 3rd loop bar 30 is sheathed in second loop bar 20, and can stretch in the second channel 201 in second loop bar 20.The 3rd loop bar 30 hollows, the one end has the 3rd opening 303, and third channel 301 is opened in second opening, 203 places, and is positioned at the 3rd loop bar 30 inside.The 3rd loop bar 30 is provided with and has two third through-holes, 305, two third through-holes 305 on the end tube wall of the 3rd opening 303 and be symmetrical arranged, and the circle center line connecting of two third through-holes 305 is through the central point of the 3rd loop bar 30 cross sections.The diameter length of two third through-holes 305 is not less than the diameter length of fourth hole 211, and in this mode of execution of the present utility model, the diameter length of fourth hole 211 equates with the diameter length of third through-hole 305.Be respectively equipped with 307 on one second spring pearl, 307, two second spring pearls in the two symmetrically arranged third through-holes 305 and pass through 309 connections of second spring.The diameter length of the second spring pearl 307 is greater than the diameter length of third through-hole 305.The 3rd loop bar 30 is sheathed in second loop bar 20 and slides in the second channel 201 of second loop bar 20, this moment, two second spring pearls 307 were compressed by the tube wall in the second channel 201, and second spring 309 is in impaction state because of two second spring pearls, 307 extruding that are arranged at its two ends; When sliding into second opening, 203 places of second loop bar 20 at the bottom of the 3rd loop bar 30 bars, the second spring pearl 307 slides into fourth hole 211 places, the second spring pearl 307 is no longer pushed by the tube wall of second channel 201, second spring 309 flicks, and with 307 ejections of the second spring pearl, again because the diameter length of the second spring pearl 307 greater than the diameter length of fourth hole 211, then the second spring pearl 307 is limited in the fourth hole 211, and spacing the 3rd loop bar 30 can't continue to slide.Then if need pack up the 3rd loop bar 30 time, then push two second spring pearls 307, make two second spring pearls 307 no longer be limited in the fourth hole 211 and enter third through-hole 305, this moment, the 3rd loop bar 30 was no longer spacing, then can slide in second channel 201 or extract.
The end that the 3rd loop bar 30 is not provided with the 3rd opening 303 is provided with interior connection mouth 311, interior connection mouth 311 sectional shapes are consistent with the 3rd loop bar 30 sectional shapes, interior connection mouth 311 sectional dimension length are less than the 3rd loop bar 30 sectional dimension length, and interior connection mouth 311 is arranged with in the 3rd loop bar 30 bar bottom surfaces.Interior connection mouth 311 inwalls are provided with the 3rd screw thread 313.Adjustable lever comprises that also second outer connector, 315, the second outer connectors, 315 1 ends are provided with outer tie rod 317, and outer tie rod 317 is cylindrical, and outer tie rod 317 sectional dimensions, shape are consistent with interior connection mouth 311.Outer tie rod 317 cylinder surfaces are provided with the 4th screw thread that is complementary with the 3rd screw thread 313.During use, connection mouth 311 in the outer tie rod of second outer connector 315 317 inserts screws after making the 3rd screw thread 313 and 319 interlocks of the 4th screw thread, and second outer connector 315 is linked to each other with the 3rd loop bar 30.The end that second outer connector 315 is not provided with outer tie rod 317 is a tool head, instrument such as during use, tool head can connect, cross cutter head.
During use, can be by changing different tool head with interior connection mouth 311 places, so that this adjustable lever is applicable to the different use needs of user in interior joint 105.In the using process, length that also can be by regulating adjustable lever and dismantle the 3rd loop bar 30 or second loop bar 20 satisfies different use needs.When non-working condition, can be convenient for carrying by packing up adjustable lever.On the other hand, also can according to formulating specification, make this adjustable lever of different proportion according to different use needs.
Be to be understood that, though this specification is described according to embodiment, but be not that each embodiment only comprises an independently technological scheme, this narrating mode of specification only is for clarity sake, those skilled in the art should make specification as a whole, technological scheme among each embodiment also can form other embodiments that it will be appreciated by those skilled in the art that through appropriate combination.
Above listed a series of detailed description only is specifying at feasibility embodiment of the present utility model; they are not in order to limiting protection domain of the present utility model, allly do not break away from equivalent embodiment of the present utility model or change all should be included within the protection domain of the present utility model.
Claims (5)
1. adjustable lever, it is characterized in that, adjustable lever comprises first loop bar (10), second loop bar (20) and the 3rd loop bar (30), described second loop bar (20) is sheathed in described first loop bar (10), and described second loop bar (20) slides in described first loop bar (10) and is limited in described first loop bar (10); Described the 3rd loop bar (30) is sheathed in described second loop bar (20), and described the 3rd loop bar (30) slides in described second loop bar (20) and is limited in described second loop bar (20); The end that described first loop bar (10) is not connected with described second loop bar (20) is provided with interior joint (105), and the end that described the 3rd loop bar (30) is not connected with described second loop bar (20) is provided with interior connection mouth (311).
2. adjustable lever according to claim 1, it is characterized in that, described first loop bar (10) hollow, the one end has first opening (103), described second loop bar (20) is sheathed in described first loop bar (10) by described first opening (103), and described first loop bar (10) has on the end tube wall of described first opening (103) and is arranged with two first through holes (115); Described second loop bar (20) hollow, the one end has second opening (203), described second loop bar (20) is not provided with on the end tube wall of described second opening (203) and has two second through holes (205), the diameter length of two described second through holes (205) is not less than the diameter length of described first through hole (115), be respectively equipped with the first spring pearl (207) in two described second through holes (205), connect by first spring (209) between the two described first spring pearls (207), the diameter length of the described first spring pearl (207) is greater than the diameter length of described second through hole (205).
3. adjustable lever according to claim 2 is characterized in that, described second loop bar (20) has on the end tube wall of described second opening (203), is symmetrically arranged with two fourth holes (211); Described the 3rd loop bar (30) hollow, the one end has the 3rd opening (303), described the 3rd loop bar (30) is provided with on the end tube wall of described the 3rd opening (303) and has two third through-holes (305), the diameter length of two described third through-holes (305) is not less than the diameter length of described fourth hole (211), be respectively equipped with one second spring pearl (307) in the two described third through-holes (305), connect by second spring (309) between the two described second spring pearls (307), the diameter length of the described second spring pearl (307) is greater than the diameter length of described third through-hole (305).
4. adjustable lever according to claim 1, it is characterized in that, joint (105) is arranged with in described first loop bar (10) bar bottom surface in described, and described interior joint (105) sectional shape is circular, and described interior joint (105) depression inwall is provided with first screw thread (107).
5. adjustable lever according to claim 1, it is characterized in that, connection mouth (311) is arranged with in described the 3rd loop bar (30) bar bottom surface in described, and described interior connection mouth (311) sectional shape is circular, and described interior connection mouth (311) depression inwall is provided with the 3rd screw thread (313).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320088018 CN203098501U (en) | 2013-02-27 | 2013-02-27 | Regulating stem |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320088018 CN203098501U (en) | 2013-02-27 | 2013-02-27 | Regulating stem |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203098501U true CN203098501U (en) | 2013-07-31 |
Family
ID=48849906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320088018 Expired - Fee Related CN203098501U (en) | 2013-02-27 | 2013-02-27 | Regulating stem |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203098501U (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103407917A (en) * | 2013-08-09 | 2013-11-27 | 徐工集团工程机械股份有限公司 | Crawler crane retractable revolved poking fork and crawler crane |
| CN106276402A (en) * | 2016-11-15 | 2017-01-04 | 重庆马谷纤维新材料有限公司 | The most eccentric a kind of non-conductive fibre wrapping mechanism |
| CN106555795A (en) * | 2016-11-30 | 2017-04-05 | 中航光电科技股份有限公司 | A kind of expansion link |
| CN107420722A (en) * | 2017-08-22 | 2017-12-01 | 合肥鑫诚轿车技术服务有限公司 | A kind of automobile inspection grease gun that can arbitrarily change pipette tips |
| CN107464701A (en) * | 2016-06-06 | 2017-12-12 | 国网山东省电力公司威海供电公司 | A kind of link rod |
| CN108652763A (en) * | 2018-03-28 | 2018-10-16 | 彭木生 | A kind of medical instrument for dental care |
| CN108772493A (en) * | 2018-06-19 | 2018-11-09 | 格力电器（芜湖）有限公司 | Swollen header structure, swollen head unit and electric tube expander |
| CN108821031A (en) * | 2018-05-11 | 2018-11-16 | 合肥微信片农业科技有限公司 | A kind of silk cocoon winding device for rereeling machine |
| CN109084101A (en) * | 2018-08-08 | 2018-12-25 | 淮北阳光管业科技有限公司 | A kind of pipe connecting device |
| CN111306153A (en) * | 2020-02-26 | 2020-06-19 | 极达鑫环境科技(重庆)有限公司 | Semi-open type three-branch head |
| CN112728355A (en) * | 2020-12-01 | 2021-04-30 | 北京电子工程总体研究所 | Portable adjustable tripod base and using method |
| CN114440723A (en) * | 2021-11-16 | 2022-05-06 | 中国矿业大学(北京) | Gun stick and using method thereof |
-
2013
- 2013-02-27 CN CN 201320088018 patent/CN203098501U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103407917A (en) * | 2013-08-09 | 2013-11-27 | 徐工集团工程机械股份有限公司 | Crawler crane retractable revolved poking fork and crawler crane |
| CN103407917B (en) * | 2013-08-09 | 2015-08-19 | 徐工集团工程机械股份有限公司 | A kind of telescopic revolution shift fork of crawler crane and crawler crane |
| CN107464701A (en) * | 2016-06-06 | 2017-12-12 | 国网山东省电力公司威海供电公司 | A kind of link rod |
| CN106276402A (en) * | 2016-11-15 | 2017-01-04 | 重庆马谷纤维新材料有限公司 | The most eccentric a kind of non-conductive fibre wrapping mechanism |
| CN106555795A (en) * | 2016-11-30 | 2017-04-05 | 中航光电科技股份有限公司 | A kind of expansion link |
| CN107420722A (en) * | 2017-08-22 | 2017-12-01 | 合肥鑫诚轿车技术服务有限公司 | A kind of automobile inspection grease gun that can arbitrarily change pipette tips |
| CN108652763A (en) * | 2018-03-28 | 2018-10-16 | 彭木生 | A kind of medical instrument for dental care |
| CN108821031A (en) * | 2018-05-11 | 2018-11-16 | 合肥微信片农业科技有限公司 | A kind of silk cocoon winding device for rereeling machine |
| CN108772493A (en) * | 2018-06-19 | 2018-11-09 | 格力电器（芜湖）有限公司 | Swollen header structure, swollen head unit and electric tube expander |
| CN109084101A (en) * | 2018-08-08 | 2018-12-25 | 淮北阳光管业科技有限公司 | A kind of pipe connecting device |
| CN111306153A (en) * | 2020-02-26 | 2020-06-19 | 极达鑫环境科技(重庆)有限公司 | Semi-open type three-branch head |
| CN112728355A (en) * | 2020-12-01 | 2021-04-30 | 北京电子工程总体研究所 | Portable adjustable tripod base and using method |
| CN114440723A (en) * | 2021-11-16 | 2022-05-06 | 中国矿业大学(北京) | Gun stick and using method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130731 Termination date: 20150227 |
|
| EXPY | Termination of patent right or utility model |