Ultrasonic oil level detection device

By setting up floating, adsorption, and counterweight mechanisms, the problem of measurement accuracy of ultrasonic oil level detection devices when the equipment shakes has been solved, and stable detection has been achieved in different environments.

CN224163224UActive Publication Date: 2026-04-24XIANNING VOCATIONAL TECHN COLLEGE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIANNING VOCATIONAL TECHN COLLEGE
Filing Date
2025-04-22
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing ultrasonic oil level detection devices suffer from measurement accuracy when the equipment shakes due to the flow of materials.

Method used

By setting up a floating mechanism, an adsorption mechanism, a recovery mechanism, and a counterweight mechanism, the system utilizes airbags for floating, suction cups for fixing, and counterweights for stabilization, combined with an ultrasonic release and recovery device for detection, thus reducing the impact of equipment shaking.

Benefits of technology

It enables detection on various containers and liquid surfaces, improving the practicality of the detection and reducing the impact of moving oil on equipment detection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of ultrasonic oil level detection, in particular to an ultrasonic oil level detection device, which is provided with a floating mechanism and a counterweight mechanism, so that equipment can be placed on containers and liquid levels under various conditions for detection in the ultrasonic oil level detection process, and the detection practicability is improved. The influence of the movable oil surface on equipment detection is reduced; comprising a detection mechanism; the detection mechanism is installed on the floating mechanism, the collection mechanism is installed on the detection mechanism, the adsorption mechanism is installed on the collection mechanism, the recovery mechanism is installed on the detection mechanism, and the counterweight mechanism is installed on the recovery mechanism; the floating mechanism floats, the detection mechanism detects, the collecting mechanism collects, the adsorption mechanism fixes, the recycling mechanism recycles, and the counterweight mechanism stabilizes.
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Description

Technical Field

[0001] This utility model relates to the technical field of ultrasonic oil level detection, and in particular to an ultrasonic oil level detection device. Background Technology

[0002] Ultrasonic sensors measure distances by emitting high-frequency sound pulses. These pulses spread out in a cone shape in the air, and once they hit an object, they are reflected back and received by the ultrasonic sensor. The distance is calculated by measuring the time it takes for the emitted and returned sound waves to travel.

[0003] Among existing ultrasonic oil level detection devices, such as the ultrasonic oil level detection sensor disclosed in utility model patent application number 202120252199.2, this utility model can achieve a tight connection between the shell and the grease tank lid, with good sealing performance, strong anti-interference ability, and high detection accuracy.

[0004] However, during ultrasonic oil level detection, the flowing material can cause the equipment to shake, thus affecting the accuracy of the measurement. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides an ultrasonic oil level detection device that, by setting a floating mechanism and a counterweight mechanism, allows the device to be placed on containers and liquid surfaces in various conditions during the ultrasonic oil level detection process, thereby improving the practicality of the detection and reducing the influence of moving oil surfaces on the device detection.

[0006] This utility model discloses an ultrasonic oil level detection device, which includes a detection mechanism; it also includes a floating mechanism, a collecting mechanism, an adsorption mechanism, a recovery mechanism, and a counterweight mechanism. The detection mechanism is installed on the floating mechanism, the collecting mechanism is installed on the detection mechanism, the adsorption mechanism is installed on the collecting mechanism, the recovery mechanism is installed on the detection mechanism, and the counterweight mechanism is installed on the recovery mechanism.

[0007] The floating mechanism floats the device, the detection mechanism detects the oil level, the collection mechanism collects the oil level, the adsorption mechanism fixes the device, the recovery mechanism recovers the oil level, and the counterweight mechanism stabilizes the device. By having the floating mechanism float on the oil surface, the adsorption mechanism fixes the device, the counterweight mechanism stabilizes it, the detection mechanism detects the oil level, the collection mechanism recovers the device, and the recovery mechanism recovers the counterweight, the ultrasonic oil level detection process allows the device to be placed in various containers and on liquid surfaces, improving the practicality of the detection and reducing the impact of moving oil on the device.

[0008] Preferably, the flotation mechanism includes a wave shield and an airbag, with the airbag mounted on the wave shield; the airbag enables the equipment to float, while the wave shield mitigates the swaying and impact of the oil surface.

[0009] Preferably, the testing mechanism includes an equipment frame and an ultrasonic recovery device. The equipment frame is mounted on a wave shield, and the ultrasonic recovery device is mounted on the equipment frame. The oil level is tested by opening the ultrasonic recovery device.

[0010] Preferably, the collection mechanism includes a lifting block, a retraction line, and four sets of ratchet teeth. The lifting block is connected to the equipment frame via the retraction line, and the four sets of ratchet teeth are installed on the lifting block. The equipment is collected by lifting the lifting block in conjunction with the retraction line.

[0011] Preferably, the adsorption mechanism includes a ratchet disc, a sleeve, a suction cup, and a sealing slide plate. The ratchet disc is rotatably mounted on the lifting block, the sleeve is slidably mounted on the ratchet disc, the suction cup is mounted on the ratchet disc and the sleeve, and the sealing slide plate is slidably mounted on the ratchet disc, with the sealing slide plate threadedly engaged with the lifting block. By rotating the ratchet disc, the sealing slide plate is driven to rotate. While rotating, the sealing slide plate engages with the lifting block, causing the sealing slide plate to move. Simultaneously, the suction cup adsorbs the sealing slide plate onto a smooth surface, thus fixing the device in place.

[0012] Preferably, the recycling mechanism includes a recycling roller, two sets of spiral springs, multiple sets of ratchet teeth, and two sets of ratchet rings. The recycling roller is rotatably mounted on the equipment frame via the two sets of spiral springs, the multiple sets of ratchet teeth are mounted on the recycling roller, and the two sets of ratchet rings are mounted on the equipment frame. The spiral springs drive the recycling roller to rotate, causing the recycling roller to recycle and organize the counterweight mechanism.

[0013] Preferably, the counterweight mechanism includes a counterweight block and a pull line. The counterweight block is connected to the recovery roller via the pull line. The wave-blocking frame is stabilized by pulling the pull line with the counterweight block.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: the device floats on the oil surface through a floating mechanism, is fixed by an adsorption mechanism, is stabilized by a counterweight mechanism, the oil level is detected by a detection mechanism, and the device is recovered by a collection mechanism. At the same time, the counterweight mechanism is recovered by a recovery mechanism. Thus, during the ultrasonic oil level detection process, the device can be placed in containers and liquid surfaces under various conditions for detection, improving the practicality of the detection and reducing the impact of moving oil surfaces on the device detection. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the isometric structure of this utility model;

[0016] Figure 2 This is a frontal sectional isometric structural schematic diagram of this utility model;

[0017] Figure 3 This is a schematic diagram of the first left-side sectional isometric structure of this utility model;

[0018] Figure 4This is a schematic diagram of the second left-side cross-sectional isometric structure of this utility model;

[0019] Figure 5 This is a schematic diagram of the third left-side sectional isometric view of the present invention.

[0020] Figure 6 This is an enlarged axonometric structural diagram of the receiving mechanism of this utility model from a top view.

[0021] The attached diagram is labeled as follows: 1. Floating mechanism; 11. Wave shield; 12. Airbag; 2. Detection mechanism; 21. Equipment frame; 22. Ultrasonic retraction device; 3. Retrieval mechanism; 31. Lifting block; 32. Retrieval line; 33. Ratchet tooth one; 4. Adsorption mechanism; 41. Ratchet disc; 42. Sleeve; 43. Suction cup; 44. Sealing slide plate; 5. Recovery mechanism; 51. Recovery roller; 52. Vortex spring; 53. Ratchet tooth two; 54. Ratchet ring; 6. Counterweight mechanism; 61. Counterweight block; 62. Pull line. Detailed Implementation

[0022] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete.

[0023] Example 1

[0024] like Figures 1 to 6 As shown, an ultrasonic oil level detection device includes a detection mechanism 2, a floating mechanism 1, a collecting mechanism 3, an adsorption mechanism 4, a recovery mechanism 5, and a counterweight mechanism 6. The detection mechanism 2 is installed on the floating mechanism 1, the collecting mechanism 3 is installed on the detection mechanism 2, the adsorption mechanism 4 is installed on the collecting mechanism 3, the recovery mechanism 5 is installed on the detection mechanism 2, and the counterweight mechanism 6 is installed on the recovery mechanism 5.

[0025] The floating mechanism 1 floats, the detection mechanism 2 detects, the collection mechanism 3 collects, the adsorption mechanism 4 fixes, the recycling mechanism 5 recycles, and the counterweight mechanism 6 stabilizes.

[0026] The floating mechanism 1 includes a wave-breaking frame 11 and an airbag 12, with the airbag 12 mounted on the wave-breaking frame 11;

[0027] The testing mechanism 2 includes an equipment frame 21 and an ultrasonic receiving and releasing device 22. The equipment frame 21 is mounted on the wave shield 11, and the ultrasonic receiving and releasing device 22 is mounted on the equipment frame 21.

[0028] The collecting mechanism 3 includes a lifting block 31, a retraction line 32, and four sets of ratchet teeth 33. The lifting block 31 is connected to the equipment frame 21 through the retraction line 32, and the four sets of ratchet teeth 33 are installed on the lifting block 31.

[0029] The adsorption mechanism 4 includes a ratchet disc 41, a sleeve 42, a suction cup 43, and a sealing slide plate 44. The ratchet disc 41 is rotatably mounted on the lifting block 31, the sleeve 42 is slidably mounted on the ratchet disc 41, the suction cup 43 is mounted on the ratchet disc 41 and the sleeve 42, and the sealing slide plate 44 is slidably mounted on the ratchet disc 41, and the sealing slide plate 44 is threadedly engaged with the lifting block 31.

[0030] The recycling mechanism 5 includes a recycling roller 51, two sets of spiral springs 52, multiple sets of ratchet teeth 53, and two sets of ratchet rings 54. The recycling roller 51 is rotatably mounted on the equipment frame 21 via the two sets of spiral springs 52. The multiple sets of ratchet teeth 53 are mounted on the recycling roller 51, and the two sets of ratchet rings 54 are mounted on the equipment frame 21.

[0031] The counterweight mechanism 6 includes a counterweight block 61 and a pull wire 62. The counterweight block 61 is connected to the recovery roller 51 through the pull wire 62.

[0032] The device is floated by the airbag 12, and the wave shield 11 reduces the swaying and impact of the oil surface. The rotating ratchet disc 41 drives the sealing slide plate 44 to rotate. While the sealing slide plate 44 rotates, it engages with the lifting block 31 through a threaded connection, causing the sealing slide plate 44 to move. At the same time, the suction cup 43 adheres to the smooth surface to fix the device in place. The counterweight block 61 pulls the pull line 62 to stabilize the wave shield 11. The ultrasonic recovery device 22 is activated to detect the oil level. The lifting block 31 is pulled in conjunction with the recovery line 32 to recover the device. At the same time, the spiral spring 52 drives the recovery roller 51 to rotate, causing the recovery roller 51 to recover and organize the counterweight block 61. Thus, during the ultrasonic oil level detection process, the device can be placed in containers and on liquid surfaces in various conditions for detection, improving the practicality of the detection and reducing the impact of moving oil surfaces on the device detection.

[0033] like Figures 1 to 6 As shown, this utility model discloses an ultrasonic oil level detection device. During operation, the device floats using an airbag 12, and the anti-surge frame 11 mitigates the shaking and impact on the oil surface. The rotating ratchet disc 41 drives the sealing slide plate 44 to rotate. While the sealing slide plate 44 rotates, it engages with the lifting block 31 via a threaded connection, causing the sealing slide plate 44 to move. Simultaneously, the suction cup 43 adheres to the smooth surface to fix the device in place. The counterweight block 61 pulls the pull line 62 to stabilize the anti-surge frame 11. The ultrasonic retraction device 22 is activated to detect the oil level. The lifting block 31 is pulled in conjunction with the retraction line 32 to retrieve the device. At the same time, the spiral spring 52 drives the recovery roller 51 to rotate, causing the recovery roller 51 to retrieve and organize the counterweight block 61.

[0034] The ultrasonic transmitting and receiving device 22 of this utility model is commercially available. Technical personnel in this industry only need to install and operate it according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.

[0035] The main function achieved by this utility model is: in the process of ultrasonic oil level detection, by setting up a floating mechanism and a counterweight mechanism, the ultrasonic oil level detection equipment can be placed in containers and liquid surfaces under various conditions for detection, thereby improving the practicality of the detection and reducing the impact of moving oil surfaces on the equipment detection.

[0036] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. An ultrasonic oil level detection device, comprising a detection mechanism (2); characterized in that, It also includes a floating mechanism (1), a collection mechanism (3), an adsorption mechanism (4), a recycling mechanism (5), and a counterweight mechanism (6). The detection mechanism (2) is installed on the floating mechanism (1), the collection mechanism (3) is installed on the detection mechanism (2), the adsorption mechanism (4) is installed on the collection mechanism (3), the recycling mechanism (5) is installed on the detection mechanism (2), and the counterweight mechanism (6) is installed on the recycling mechanism (5). The floating mechanism (1) floats, the detection mechanism (2) detects, the collection mechanism (3) collects, the adsorption mechanism (4) fixes, the recycling mechanism (5) recycles, and the counterweight mechanism (6) stabilizes.

2. The ultrasonic oil level detection device as described in claim 1, characterized in that, The floating mechanism (1) includes a wave shield (11) and an airbag (12), with the airbag (12) mounted on the wave shield (11).

3. The ultrasonic oil level detection device as described in claim 2, characterized in that, The testing mechanism (2) includes an equipment rack (21) and an ultrasonic receiving and releasing device (22). The equipment rack (21) is installed on the wave shield (11), and the ultrasonic receiving and releasing device (22) is installed on the equipment rack (21).

4. The ultrasonic oil level detection device as described in claim 3, characterized in that, The collection mechanism (3) includes a lifting block (31), a retraction line (32), and four sets of ratchet teeth (33). The lifting block (31) is connected to the equipment frame (21) through the retraction line (32), and the four sets of ratchet teeth (33) are installed on the lifting block (31).

5. The ultrasonic oil level detection device as described in claim 4, characterized in that, The adsorption mechanism (4) includes a ratchet disc (41), a sleeve (42), a suction cup (43), and a sealing slide plate (44). The ratchet disc (41) is rotatably mounted on the lifting block (31), the sleeve (42) is slidably mounted on the ratchet disc (41), the suction cup (43) is mounted on the ratchet disc (41) and the sleeve (42), and the sealing slide plate (44) is slidably mounted on the ratchet disc (41), and the sealing slide plate (44) is threadedly engaged with the lifting block (31).

6. The ultrasonic oil level detection device as described in claim 3, characterized in that, The recycling mechanism (5) includes a recycling roller (51), two sets of spiral springs (52), multiple sets of ratchet teeth (53) and two sets of ratchet rings (54). The recycling roller (51) is rotatably mounted on the equipment frame (21) via the two sets of spiral springs (52), the multiple sets of ratchet teeth (53) are mounted on the recycling roller (51), and the two sets of ratchet rings (54) are mounted on the equipment frame (21).

7. The ultrasonic oil level detection device as described in claim 6, characterized in that, The counterweight mechanism (6) includes a counterweight block (61) and a pull wire (62), and the counterweight block (61) is connected to the recovery roller (51) through the pull wire (62).

Citation Information

Patent Citations

  • Oil level detection ultrasonic sensor

    CN214149504U