CN114184253A - Oil dipstick - Google Patents
Oil dipstick Download PDFInfo
- Publication number
- CN114184253A CN114184253A CN202111359277.XA CN202111359277A CN114184253A CN 114184253 A CN114184253 A CN 114184253A CN 202111359277 A CN202111359277 A CN 202111359277A CN 114184253 A CN114184253 A CN 114184253A
- Authority
- CN
- China
- Prior art keywords
- section
- key
- station
- dipstick
- boss
- 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.)
- Pending
Links
- 238000003780 insertion Methods 0.000 claims description 11
- 230000037431 insertion Effects 0.000 claims description 11
- 230000000903 blocking effect Effects 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 abstract 2
- 230000011218 segmentation Effects 0.000 description 6
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/04—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by dip members, e.g. dip-sticks
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention relates to the technical field of measuring tools, and discloses an oil dipstick, which comprises: the first section and the second section are coaxially spliced along a first direction; the first section is connected with a handle, and the second section is a pipe head, or the second section is connected with a handle, and the first section is a pipe head; the peripheral surface of the first section is provided with a key, the peripheral surface of the second section is provided with a boss, the key is rotatably connected with the first section around a shaft extending in a second direction so as to switch between a first station and a second station, and the second direction is perpendicular to the first direction; when the key is positioned at the first station, the key is clamped with the boss, and when the key is positioned at the second station, the key is separated from the boss; and a first elastic reset piece is arranged between the first section and the key and used for providing a restoring force for the key to rotate from the second station to the first station.
Description
Technical Field
The invention relates to the technical field of measuring tools, in particular to an oil dipstick.
Background
The anti-drop dipstick is characterized in that a clamp groove is additionally formed in the tube head of the existing dipstick, so that the handle of the dipstick is clamped to prevent dropping, and the lower end of the existing dipstick is fixed to the machine body through the bamboo joint type tube joint in interference fit with the dipstick tube. This kind of anticreep mode needs the customer both hands to operate, holds the dipstick pipe in one hand and pulls out the dipstick hard in the other hand promptly. However, in practical application, the two-hand operation is inconvenient, the insertion and extraction position of the dipstick is limited, and the like, so that a customer can select to insert and extract the dipstick with one hand, the excessive tension in the process of one-hand operation can easily cause the interference fit failure of the pipe joint at the lower end of the dipstick pipe, so that the lower end of the dipstick pipe is separated, and the greater the pulling-out force required by the dipstick handle, the more easily the dipstick pipe at the fixed part of the machine body is separated.
Disclosure of Invention
The invention discloses an oil dipstick which is used for simplifying the plugging and unplugging of a tube head and a handle.
In order to achieve the purpose, the invention provides the following technical scheme:
a dipstick, comprising: the device comprises a first section and a second section, wherein the first section and the second section are coaxially spliced along a first direction; the first section is connected with a handle, and the second section is a pipe head, or the second section is connected with a handle, and the first section is a pipe head; the circumferential surface of the first section is provided with a key, the circumferential surface of the second section is provided with a boss, the key is rotatably connected with the first section around a shaft extending in a second direction so as to switch between a first station and a second station, and the second direction is perpendicular to the first direction; when the key is positioned at the first station, the key is clamped with the boss, and when the key is positioned at the second station, the key is separated from the boss; the first elastic reset piece is arranged between the first segment and the key and used for providing restoring force for the key to rotate from the second station to the first station. Through pressing the button, can make the button switch to the second station, button and boss separation need not both hands and use strength to pull out first segmentation and second segmentation, and when needs first segmentation and second segmentation combination, the button resets automatically under the effect of first elasticity piece that resets and keeps at first station to combine first segmentation and second segmentation stability.
Optionally, a first clamping groove is formed in the surface, facing the first section, of the key, a first clamping block is formed on the boss, and when the key is located at the first station, the first clamping block is clamped in the first clamping groove.
Optionally, the surface of the key close to the boss in the first direction is formed with a first chamfer; and a second inclined cutting surface is formed on the surface of the first clamping block close to the key in the first direction.
Optionally, second blocks arranged at intervals with the first blocks in the first direction are formed on the boss; and a second clamping groove is formed between the first clamping block and the second clamping block, and when the key is positioned at the first station, the structure between the inner wall surface of the first clamping groove and the first inclined plane is clamped in the second clamping groove.
Optionally, the first fixture block forms a curved structure with an opening facing the key in the first direction, and the shape of the first clamping groove is adapted to the extending track of the first fixture block.
Optionally, two sides of the key in the second direction are respectively provided with a support connected with the first segment, and the key is respectively rotatably connected with each support through a pin shaft extending along the second direction.
Optionally, a second elastic resetting piece is arranged between the first segment and the second segment, and the second elastic resetting piece is used for providing a restoring force for enabling the first segment to be far away from the second segment in the first direction.
Optionally, an end surface of the first segment facing the second segment is provided with a first receiving groove with an opening facing the second segment, an end surface of the second segment facing the first segment is provided with a third fixture block, and the third fixture block is slidably fitted in the receiving groove along the first direction; the second elastic reset piece is arranged between the groove bottom of the accommodating groove and the third clamping block.
Optionally, an end surface of the first segment facing the second segment is provided with a slot with an opening facing the second segment, and the accommodating groove surrounds the slot; the end face, facing the first section, of the second section is provided with an insertion block, the third clamping block surrounds the insertion block, and the insertion block is inserted into the slot in the first direction.
Drawings
Fig. 1 is a front view of a dipstick according to an embodiment of the present application;
FIG. 2 is a side view of a dipstick according to an embodiment of the present application;
fig. 3 is a sectional view taken along a-a in fig. 1.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, an oil dipstick provided in the embodiment of the present application is an anti-drop oil dipstick, including: the first section 10a and the second section 20 are coaxially spliced along a first direction F; the first section 10a is connected with a handle 10c, the second section 20 is a pipe head, and the oil dipstick 30 is arranged in the pipe head; the circumferential surface of the first section 10a is provided with a key 21, the circumferential surface of the second section 20 is provided with a boss 11, the key 21 is rotatably connected with the first section 10a around a shaft extending in a second direction so as to switch between a first station and a second station, and the second direction is perpendicular to the first direction F; when the key 21 is in the first station, the key 21 is clamped with the boss 11, and when the key 21 is in the second station, the key 21 is separated from the boss 11; a first elastic reset member 22 (which may be a coil spring) is further disposed between the first segment 10a and the key 21, and the first elastic reset member 22 is configured to provide a restoring force for the key 21 to rotate from the second station to the first station. When the key 21 is pressed, the key 21 is separated from the boss 11 when the key 21 is switched to the second station, the first section 10a and the second section 20 do not need to be pulled apart by two hands, and when the first section 10a and the second section 20 are required to be combined, the key 21 automatically resets and is kept at the first station under the action of the first elastic resetting piece 22, so that the first section 10a and the second section 20 are stably combined.
In a specific embodiment, the specific clamping manner of the key 21 and the boss 11 is as follows: the surface of the key 21 facing the first section 10a is provided with a first clamping groove U1, the boss 11 is formed with a first clamping block 11a, and when the key 21 is at the first station, the first clamping block 11a is clamped in the first clamping groove U1.
In a specific embodiment, the surface of the key 21 adjacent to the boss 11 in the first direction F is formed with a first chamfered surface P1; the first latch 11a is formed with a second chamfered surface P2 on a surface thereof adjacent to the key 21 in the first direction F. When the first section 10a and the second section 20 need to be plugged in the first direction F, the second chamfered surface P2 can automatically lift the first chamfered surface P1, so as to conveniently clamp the first clamping block 11a in the first clamping groove U1.
In a specific embodiment, the boss 11 is further formed with second latches 11b arranged at intervals in the first direction F with the first latch 11 a; a second clamping groove is formed between the first clamping block 11a and the second clamping block 11b, and when the key 21 is located at the first station, the structure between the inner wall surface of the first clamping groove U1 and the first oblique cutting plane P1 is clamped in the second clamping groove. The bonding strength of the key 21 and the boss 11 is further improved.
In a specific embodiment, the first latch 11a forms a curved structure that opens toward the key 21 in the first direction F, and the first catching groove U1 has a shape that matches the extended trajectory of the first latch 11 a. To prevent the keys 21 from being misaligned in the second direction with respect to the bosses 11.
In a particular embodiment, the manner in which the keys 21 are rotationally engaged with the first section 10a is as follows: the two sides of the push button 21 in the second direction are respectively provided with a bracket 22 connected with the first section 10a, and the push button 21 is respectively connected with each bracket 22 in a rotating way through a pin 23 extending along the second direction.
In a specific embodiment, a second elastic restoring member 12 is disposed between the first segment 10a and the second segment 20, and the second elastic restoring member 12 is used for providing a restoring force for moving the first segment 10a away from the second segment 20 in the first direction F. So that the first section 10a and the second section 20 can be automatically separated along the first direction F after the key 21 is unlocked and separated from the boss 11, and the operation difficulty is further reduced.
In a specific embodiment, the end surface of the first section 10a facing the second section 20 is provided with a first receiving groove U2 opening to the second section 20, the end surface of the second section 20 facing the first section 10a is provided with a third block 13, and the third block 13 is slidably fitted in the receiving groove U2 along the first direction F; the second elastic reset piece 12 is disposed between the bottom of the accommodating groove U2 and the third block 13. So as to limit the second elastic reset piece 12 and make it stably extend and retract in a certain space.
In a specific embodiment, the end surface of the first segment 10a facing the second segment 20 is provided with a slot U3 opening to the second segment 20, and the receiving slot U2 surrounds the slot U3; an end surface of the second segment 20 facing the first segment 10a is provided with an insertion block 10b, the third block 13 surrounds the insertion block 10b, and the insertion block 10b is inserted into the insertion groove U3 along the first direction F. The second elastic restoring member 12 provides a uniform restoring elastic force for the second segment 20, so that the first segment 10a can be ejected along the first direction F without being easily inclined and locked.
In the above, the first section 10a is connected with the handle 10c, and the second section 20 is a pipe head, which is just an example, and the second section may be connected with the handle and the first section is a pipe head.
It will be apparent to those skilled in the art that various changes and modifications may be made in the embodiments of the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (9)
1. A dipstick, comprising: the device comprises a first section and a second section, wherein the first section and the second section are coaxially spliced along a first direction; the first section is connected with a handle, and the second section is a pipe head, or the second section is connected with a handle, and the first section is a pipe head;
the circumferential surface of the first section is provided with a key, the circumferential surface of the second section is provided with a boss, the key is rotatably connected with the first section around a shaft extending in a second direction so as to switch between a first station and a second station, and the second direction is perpendicular to the first direction; when the key is positioned at the first station, the key is clamped with the boss, and when the key is positioned at the second station, the key is separated from the boss;
the first elastic reset piece is arranged between the first segment and the key and used for providing restoring force for the key to rotate from the first station to the second station.
2. The dipstick according to claim 1, wherein a first clamping groove is formed in a surface of the key facing the first section, a first clamping block is formed on the boss, and the first clamping block is clamped in the first clamping groove when the key is at the first station.
3. The dipstick of claim 2, wherein the surface of the key adjacent to the boss in the first direction is formed with a first chamfered surface;
and a second inclined cutting surface is formed on the surface of the first clamping block close to the key in the first direction.
4. The dipstick according to claim 3, wherein the boss is further formed with second blocks arranged at intervals with the first blocks in the first direction;
and a second clamping groove is formed between the first clamping block and the second clamping block, and when the key is positioned at the first station, the structure between the inner wall surface of the first clamping groove and the first inclined plane is clamped in the second clamping groove.
5. The dipstick according to claim 2, wherein the first block forms a curved structure with an opening facing the key in the first direction, and the first blocking groove is shaped to fit an extending track of the first block.
6. The dipstick according to claim 1, wherein the key is provided with a bracket connected to the first section on each side in the second direction, and the key is rotatably connected to each bracket by a pin extending in the second direction.
7. The dipstick of claim 1, wherein a second resilient return is provided between the first segment and the second segment for providing a return force that urges the first segment away from the second segment in the first direction.
8. The dipstick of claim 7, wherein the end surface of the first section facing the second section is provided with a first receiving groove opening to the second section, and the end surface of the second section facing the first section is provided with a third detent, the third detent being slidably fitted in the receiving groove in the first direction;
the second elastic reset piece is arranged between the groove bottom of the accommodating groove and the third clamping block.
9. The dipstick of claim 8, wherein the end surface of the first section facing the second section is provided with a slot opening to the second section, the receiving groove surrounding the slot;
the end face, facing the first section, of the second section is provided with an insertion block, the third clamping block surrounds the insertion block, and the insertion block is inserted into the slot in the first direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111359277.XA CN114184253A (en) | 2021-11-17 | 2021-11-17 | Oil dipstick |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111359277.XA CN114184253A (en) | 2021-11-17 | 2021-11-17 | Oil dipstick |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114184253A true CN114184253A (en) | 2022-03-15 |
Family
ID=80602122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111359277.XA Pending CN114184253A (en) | 2021-11-17 | 2021-11-17 | Oil dipstick |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114184253A (en) |
Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB816365A (en) * | 1957-11-26 | 1959-07-08 | Jorgen Dons Hansen | Improvements in or relating to dip stick devices |
| JPH08184483A (en) * | 1994-12-28 | 1996-07-16 | Oi Seisakusho Co Ltd | Holding structure for oil level gauge |
| EP0825423A1 (en) * | 1996-07-24 | 1998-02-25 | Peter Hildebrandt | Device for measuring and/or monitoring the level of a liquid |
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| JP2001004360A (en) * | 1999-06-18 | 2001-01-12 | Sony Precision Technology Inc | Metering device |
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| CN212988502U (en) * | 2020-10-27 | 2021-04-16 | 交通运输部北海航海保障中心天津海事测绘中心 | Portable water level measuring water gauge |
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| CN213519691U (en) * | 2020-10-27 | 2021-06-22 | 南昌黑鲨科技有限公司 | Pop out formula button and be equipped with this intelligent terminal who pops out formula button |
| CN213743589U (en) * | 2020-11-04 | 2021-07-20 | 潍柴动力股份有限公司 | Oil scale assembly |
| CN113654617A (en) * | 2021-09-02 | 2021-11-16 | 国投信开水环境投资有限公司 | Mechanical mud level meter |
| CN216381956U (en) * | 2021-11-17 | 2022-04-26 | 潍柴动力股份有限公司 | Water seal structure, water pump, engine and vehicle |
-
2021
- 2021-11-17 CN CN202111359277.XA patent/CN114184253A/en active Pending
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| JPH08184483A (en) * | 1994-12-28 | 1996-07-16 | Oi Seisakusho Co Ltd | Holding structure for oil level gauge |
| EP0825423A1 (en) * | 1996-07-24 | 1998-02-25 | Peter Hildebrandt | Device for measuring and/or monitoring the level of a liquid |
| JPH10111105A (en) * | 1996-10-02 | 1998-04-28 | Sanyo Mach Works Ltd | Method and device for measuring camshaft |
| JP2001004360A (en) * | 1999-06-18 | 2001-01-12 | Sony Precision Technology Inc | Metering device |
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| US20160334260A1 (en) * | 2015-05-15 | 2016-11-17 | Ford Global Technologies, Llc | Dipstick assembly and method of forming the same |
| CN205876434U (en) * | 2016-06-22 | 2017-01-11 | 潍柴动力股份有限公司 | Oil pointer chi assembly for diesel engine |
| CN209340448U (en) * | 2018-12-29 | 2019-09-03 | 长城汽车股份有限公司 | Oil dipstick tube and gearbox with it |
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| CN112413356A (en) * | 2020-10-21 | 2021-02-26 | 华能澜沧江水电股份有限公司托巴水电工程建设管理局 | Convenient leveling rod pad |
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| CN113654617A (en) * | 2021-09-02 | 2021-11-16 | 国投信开水环境投资有限公司 | Mechanical mud level meter |
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