Digital display engine dipstick
By designing a digital display engine dipstick, using a micro laser rangefinder and a reflective floating plate for accurate measurement, and displaying the results through a digital display screen, the problems of inconvenient operation and large errors of the dipstick in the existing technology are solved, and the oil level height is achieved quickly and accurately measured.
Patent Information
- Application Number
- CN202421472681.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-25
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-06-25
AI Technical Summary
The dipstick in the prior art is inconvenient to operate, which can easily lead to oil stains dispersion and large error in determining the oil level of the oil tank.
A digital display engine dipstick is designed to accurately measure the liquid level of the oil through a micro laser rangefinder and a reflective floating plate, and the oil level height is displayed through a digital display screen.
It realizes convenient and fast measurement of the oil level of the oil tank, and the measurement results are accurate, avoiding the problems of dispersed oil and large errors.
Smart Images

Figure CN222668249U_ABST
Abstract
Description
[Technical field]
[0001] The utility model relates to the technical field of engine components, in particular to the technical field of digital display engine oil dipstick. [Background technology]
[0002] When measuring the oil level of a diesel engine, an oil dipstick is needed. Its main function is to ensure that the amount of oil added to the engine is within a reasonable range, and also to ensure that the oil does not leak. The role of the oil dipstick is not only to check the level of the engine lubricating oil. Experienced repair personnel can promptly discover the cause of the engine failure by checking the oil dipstick, and respond quickly to avoid further deterioration of the failure. The good or bad use of the oil dipstick plays a vital role in extending the service life of the engine. The oil dipstick of the prior art is a long rod with scale lines. When using it, wipe the dirt on the surface of the oil dipstick, and then extend the oil dipstick into the engine's fuel tank so that the bottom of the oil dipstick is against the top of the inner cavity of the fuel tank. At this time, take out the oil dipstick and use the mark left by the oil on the oil dipstick to judge the oil level. The oil dipstick is inconvenient to operate, which easily leads to the scattering of oil stains, and the error in judging the oil level in the fuel tank is large. [Contents of the utility model]
[0003] The purpose of the utility model is to solve the problems in the prior art and to propose a digital display engine oil dipstick, which can accurately measure the liquid level height of the oil through a micro laser rangefinder in conjunction with a reflective floating plate, and display the oil level height through a digital display screen on the top, without the need to repeatedly draw out the oil dipstick for observation. The oil level height measurement of the fuel tank is convenient and fast, and the measurement result is accurate.
[0004] To achieve the above-mentioned purpose, the utility model proposes a digital display engine oil dipstick, comprising an oil dipstick body, an elastic sealing plug, an oil dipstick sleeve, an air guide hole, a reflective floating plate, a floating plate limiting step, a micro laser rangefinder, an oil dipstick handle, a power supply battery and a digital display screen, wherein an elastic sealing plug is arranged in the middle of the oil dipstick body, an oil dipstick sleeve is arranged at the bottom of the elastic sealing plug, a plurality of air guide holes are penetrated through the upper part of the side wall of the oil dipstick sleeve, a reflective floating plate is slidably arranged inside the oil dipstick sleeve, a floating plate limiting step is arranged at the bottom of the oil dipstick sleeve, a micro laser rangefinder is arranged at the bottom of the elastic sealing plug facing the reflective floating plate, an oil dipstick handle is arranged at the top of the elastic sealing plug, a power supply battery is detachably arranged inside the oil dipstick handle, the power supply battery is connected to the micro laser rangefinder, a digital display screen is arranged at the top of the oil dipstick handle, and the digital display screen is respectively connected to the power supply battery and the micro laser rangefinder one by one.
[0005] Preferably, a limited sealing skirt is provided on the upper portion of the outer side surface of the elastic sealing plug.
[0006] Preferably, the dipstick sleeve is a segmented threaded spliced sleeve, and a threaded outer sleeve is detachably provided on the lower portion of the dipstick sleeve.
[0007] Preferably, the inner side surface of the oil dipstick sleeve is a smooth arc surface, and the edge of the reflective floating plate is provided with a chamfered arc surface.
[0008] Preferably, a power switch is connected to the side of the power supply battery, and the power switch is arranged on the side of the oil dipstick handle.
[0009] The beneficial effects of the utility model are as follows: the utility model combines an oil dipstick body, an elastic sealing plug, an oil dipstick sleeve, an air guide hole, a reflective floating plate, a floating plate limit step, a micro laser rangefinder, an oil dipstick handle, a power supply battery and a digital display screen, and after experimental optimization, can accurately measure the liquid level height of the oil through the micro laser rangefinder in conjunction with the reflective floating plate, and display the oil level height through the digital display screen at the top, without repeatedly drawing out the oil dipstick for observation, and the oil level height measurement of the fuel tank is convenient and fast, and the measurement result is accurate.
[0010] The features and advantages of the present invention will be described in detail through embodiments in conjunction with the accompanying drawings.
Brief Description of the Drawings
[0011] Figure 1 The utility model is a structural schematic diagram of a digital display engine oil dipstick.
[0012] In the figure: 1-oil dipstick body, 2-elastic sealing plug, 3-oil dipstick sleeve, 4-air guide hole, 5-reflective floating plate, 6-floating plate limit step, 7-micro laser rangefinder, 8-oil dipstick handle, 9-power supply battery, 10-digital display screen, 11-threaded outer sleeve, 12-power switch. [Specific implementation method]
[0013] See also Figure 1The utility model digital display engine oil dipstick comprises an oil dipstick body 1, an elastic sealing plug 2, an oil dipstick sleeve 3, an air guide hole 4, a reflective floating plate 5, a floating plate limiting step 6, a micro laser rangefinder 7, an oil dipstick handle 8, a power supply battery 9 and a digital display screen 10. The middle part of the oil dipstick body 1 is provided with an elastic sealing plug 2, the bottom of the elastic sealing plug 2 is provided with an oil dipstick sleeve 3, the upper part of the side wall of the oil dipstick sleeve 3 is penetrated with a plurality of air guide holes 4, the inside of the oil dipstick sleeve 3 is slidably provided with a reflective floating plate 5, the bottom of the oil dipstick sleeve 3 is provided with a floating plate limiting step 6, the bottom of the elastic sealing plug 2 is provided with a micro laser rangefinder 7 at a position opposite to the reflective floating plate 5, and the top of the elastic sealing plug 2 is provided with an oil dipstick handle. The oil dipstick handle 8 has a detachable power supply battery 9 inside, and the power supply battery 9 is connected to the micro laser rangefinder 7. The top of the oil dipstick handle 8 is provided with a digital display screen 10, and the digital display screen 10 is respectively connected to the power supply battery 9 and the micro laser rangefinder 7 one by one. A limited sealing skirt is provided on the upper part of the outer side of the elastic sealing plug 2. The oil dipstick sleeve 3 is a segmented threaded spliced sleeve. The lower part of the oil dipstick sleeve 3 is detachably provided with a threaded outer sleeve 11. The inner side surface of the oil dipstick sleeve 3 is a smooth arc surface. The edge of the reflective floating plate 5 is provided with a chamfered arc surface. The power supply battery 9 is connected to a power switch 12 on the side, and the power switch 12 is provided on the side of the oil dipstick handle 8.
[0014] The utility model combines an oil dipstick body 1, an elastic sealing plug 2, an oil dipstick sleeve 3, an air guide hole 4, a reflective floating plate 5, a floating plate limiting step 6, a micro laser rangefinder 7, an oil dipstick handle 8, a power supply battery 9 and a digital display screen 10 together, and after experimental optimization, can accurately measure the liquid level height of the oil through the micro laser rangefinder 7 in cooperation with the reflective floating plate 5, and display the oil level height through the digital display screen 10 at the top, without repeatedly drawing out the oil dipstick for observation, and the oil level height measurement of the oil tank is convenient and fast, and the measurement result is accurate.
[0015] The above embodiments are intended to illustrate the present invention, not to limit the present invention. Any solution that is a simple transformation of the present invention falls within the protection scope of the present invention.
Claims
1. Digital display engine oil dipstick, characterized by: The oil dipstick comprises an oil dipstick body (1), an elastic sealing plug (2), an oil dipstick sleeve (3), an air guide hole (4), a reflective floating plate (5), a floating plate limiting step (6), a micro laser rangefinder (7), an oil dipstick handle (8), a power supply battery (9) and a digital display screen (10). The middle part of the oil dipstick body (1) is provided with an elastic sealing plug (2), the bottom of the elastic sealing plug (2) is provided with an oil dipstick sleeve (3), the upper part of the side wall of the oil dipstick sleeve (3) is penetrated by a plurality of air guide holes (4), the interior of the oil dipstick sleeve (3) is slidably provided with a reflective floating plate (5), and the oil dipstick sleeve (3) is provided with a plurality of air guide holes (4). A floating plate limiting step (6) is arranged at the bottom of the dipstick sleeve (3); a micro laser rangefinder (7) is arranged at the bottom of the elastic sealing plug (2) at a position directly opposite to the reflective floating plate (5); an oil dipstick handle (8) is arranged at the top of the elastic sealing plug (2); a power supply battery (9) is detachably arranged inside the oil dipstick handle (8); the power supply battery (9) is connected to the micro laser rangefinder (7); a digital display screen (10) is arranged at the top of the oil dipstick handle (8); the digital display screen (10) is respectively connected to the power supply battery (9) and the micro laser rangefinder (7).
2. The digital display engine oil dipstick according to claim 1, characterized in that: A limited sealing skirt is provided on the upper portion of the outer side surface of the elastic sealing plug (2).
3. The digital display engine oil dipstick according to claim 1, characterized in that: The dipstick sleeve (3) is a segmented threaded spliced sleeve, and a threaded outer sleeve (11) is detachably provided at the lower part of the dipstick sleeve (3).
4. The digital display engine oil dipstick according to claim 1, characterized in that: The inner side surface of the oil dipstick sleeve (3) is a smooth arc surface, and the edge of the reflective floating plate (5) is provided with a chamfered arc surface.
5. The digital display engine oil dipstick according to claim 1, characterized in that: The power supply battery (9) is connected to a power switch (12) on the side thereof, and the power switch (12) is arranged on the side of the oil dipstick handle (8).