Environment-friendly oil gun calibration device

The innovative design of the oil gun calibration device uses a motor-driven shaft and latches for quick and secure attachment of the oil tank to the storage tank, improving installation efficiency and accuracy.

CN223102738UActive Publication Date: 2025-07-15QINGXIAN QIHUI MEASUREMENT INSTR CO LTD
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Patent Information

Application Number
CN202422464124.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-12
Publication Date
2025-07-15
Estimated Expiration
2034-10-12

AI Technical Summary

Technical Problem

Traditional ring-shaped oil gun calibration devices require multiple bolts for connecting the oil tank and storage tank, making installation and disassembly cumbersome and inefficient.

Method used

The device employs a drive motor to rotate a shaft connected to latches via ropes, allowing for quick and stable attachment of the oil tank to the storage tank using a combination of latches and flower screws, along with a static grounding alarm for safety.

Benefits of technology

Facilitates efficient and secure attachment and detachment of the oil tank to the storage tank, enhancing installation efficiency and accuracy of fuel quantity measurement.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223102738U_ABST
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Abstract

The utility model relates to an environment-friendly fuel gun calibration device which comprises an automatic detector body, a display screen is embedded in the upper side of the automatic detector body, a storage device used for storing fuel oil is arranged on the lower side of the automatic detector body, and a fixing device used for fixing the storage device is arranged on the upper side of the storage device. The storage device comprises an oil storage tank fixedly connected to the lower side of the automatic detector body, a movable cart fixedly connected to the lower side of the oil storage tank, a connecting pipe communicated to the upper side of the oil storage tank and a tank body fixedly communicated to one side far away from the oil storage tank. According to the environment-friendly oil gun calibration device, the driving motor drives the rotating shaft to be matched with the connecting rope to enable the two arc-shaped clamping plates to relatively move to be close to each other, the outer side face of the bottom of the tank body is clamped and fixed, the efficiency of fixed installation between the device and an oil storage tank can be improved, and later disassembly is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of fuel dispenser detection, in particular to an environment-friendly fuel gun calibration device. Background Technique

[0002] An environment-friendly fuel gun calibration device is a device used to detect the performance of fuel dispensers in gas stations. Its main function is to detect the accuracy, stability and reliability of fuel dispensers to ensure that the quantity and quality of fuel provided by gas stations to consumers meet the standards.

[0003] The traditional environment-friendly fuel gun calibration device is used after the detector is respectively connected with the fuel tank and the storage tank. When installing, multiple bolts are needed to fixedly connect the connection between the fuel tank and the storage tank, which is more inconvenient during later replacement and disassembly, reducing the efficiency of disassembly and installation and not meeting the production requirements. Therefore, an environment-friendly fuel gun calibration device is proposed to solve the problems mentioned above. Content of the Utility Model

[0004] In view of the deficiencies of the prior art, the utility model provides an environment-friendly fuel gun calibration device, which has the advantages of quick disassembly and installation, etc., and solves the problem that when installing, multiple bolts are needed to fixedly connect the connection between the fuel tank and the storage tank, which is more inconvenient during later replacement and disassembly, reducing the efficiency of disassembly and installation.

[0005] To achieve the above object, the utility model provides the following technical solution: an environment-friendly fuel gun calibration device, including an automatic detector body, a display screen is inlaid on the upper side of the automatic detector body, a storage device for storing fuel is arranged on the lower side of the automatic detector body, and a fixing device for fixing the storage device is arranged on the upper side of the storage device;

[0006] The storage device includes a storage tank fixedly connected to the lower side of the automatic detector body, a mobile trolley fixedly connected to the lower side of the storage tank, a connecting pipe communicated with the upper side of the storage tank, and a tank body fixedly communicated with the side far from the storage tank;

[0007] The fixing device includes a support plate frame fixedly connected to the upper side of the storage tank, a driving motor fixedly installed in the middle of the upper side of the storage tank, a rotating shaft fixedly connected to the output end of the driving motor, connecting ropes fixedly connected to the left and right sides of the rotating shaft, sliders fixedly connected to the sides of the connecting ropes far from the rotating shaft, arc-shaped clamping plates fixedly connected to the sides of the sliders far from the connecting ropes, and a limiting structure fixedly connected to one side of the arc-shaped clamping plates.

[0008] Further, the limiting structure includes two telescopic connecting rods fixedly connected to one side of the arc-shaped clamping plate and a spring fixedly connected between the two telescopic connecting rods.

[0009] Further, a protection structure for protecting the outer side of the tank body is provided on one side of the automatic detector body. The protection structure includes a protection plate bolted to one side of the automatic detector body and a cover door hinged to the lower surface of the protection plate.

[0010] Further, pipeline holes are formed in the surface of the cover door, first through holes are formed at both the left and right ends on the upper side of the support plate frame, and two second through holes are formed in the middle on the upper side of the support plate frame.

[0011] Further, the outer side of the slider passes through the first through hole, and the slider is slidably connected inside the first through hole.

[0012] Further, one side of the spring is fixedly connected to one side surface of the arc-shaped clamping plate, and the other side of the spring is fixedly connected to the upper surface of the support plate frame.

[0013] Further, a display screen placement cavity is formed on the upper side of the automatic detector body, and one side of the display screen is inserted and fixedly installed on the inner wall of the display screen placement cavity.

[0014] Further, four turnbuckles are detachably connected to the lower side of the tank body. The lower side of the turnbuckle is detachably connected to the top of the storage oil tank. Hook rings are fixedly connected to the opposite surfaces of the tank body and the storage oil tank, and the upper and lower ends of the turnbuckle are connected to the hook rings.

[0015] Further, a double-column handrail is fixedly connected to the upper end on the left side of the mobile trolley. An electrostatic grounding alarm device is fixedly installed at the lower end of the double-column handrail. A folding pedal is rotatably sleeved on one side surface of the storage oil tank.

[0016] Compared with the prior art, the present utility model provides an environment-friendly fuel gun calibration device, which has the following beneficial effects:

[0017] 1. For this environment-friendly fuel gun calibration device, the driving motor drives the rotating shaft to cooperate with the connecting rope to move the two arc-shaped clamping plates relatively closer to clamp and fix the outer side surface of the bottom of the tank body, which can improve the efficiency of fixed installation with the storage oil tank and facilitate subsequent disassembly.

[0018] 2. For this environment-friendly fuel gun calibration device, the turnbuckle is used for fixed connection between the lower side of the tank body and the storage oil tank, which can effectively improve the fixing stability between the tank body and the storage oil tank, solve the problem that multiple bolts are required for fixed connection at the connection between the fuel tank and the storage oil tank during installation, which is inconvenient for subsequent replacement and disassembly, and reduces the disassembly and installation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is the front view of the structure of the present utility model;

[0020] Figure 2 This is a side structural sectional view of the automatic detector body of the present utility model;

[0021] Figure 3 This is a side structural view of the tank body and the fuel storage tank of the present utility model;

[0022] Figure 4 This is a side structural view of the present utility model;

[0023] Figure 5 This is a top structural view of the support plate frame of the present utility model;

[0024] Figure 6 This is a three-dimensional view of the fuel storage tank structure of the present utility model.

[0025] In the figure: 1 tank body, 2 automatic detector body, 3 display screen, 4 fuel storage tank, 5 mobile trolley, 6 display screen placement cavity, 7 connecting pipe, 8 support plate frame, 9 telescopic connecting rod, 10 arc-shaped clamping plate, 11 driving motor, 12 rotating shaft, 13 connecting rope, 14 slider, 15 turnbuckle, 16 protection plate, 17 cover door, 18 first through hole, 19 second through hole, 20 spring, 21 double-column handrail, 22 static grounding alarm device, 23 folding pedal. Detailed implementation manners

[0026] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0027] Embodiment 1:

[0028] Please refer to Figures 1-6, An environment-friendly fuel gun calibration device in this embodiment includes an automatic detector body 2. A display screen 3 is inlaid on the upper side of the automatic detector body 2. A storage device for storing fuel is arranged on the lower side of the automatic detector body 2. A fixing device for fixing the storage device is arranged on the upper side of the storage device. The storage device includes a fuel tank 4 fixedly connected to the lower side of the automatic detector body 2, a mobile trolley 5 fixedly connected to the lower side of the fuel tank 4, a connecting pipe 7 communicated with the upper side of the fuel tank 4, and a tank body 1 fixedly communicated with the side far from the fuel tank 4. The fixing device includes a support plate frame 8 fixedly connected to the upper side of the fuel tank 4, a driving motor 11 fixedly installed in the middle of the upper side of the fuel tank 4, a rotating shaft 12 fixedly connected to the output end of the driving motor 11, connecting ropes 13 fixedly connected to the left and right sides of the rotating shaft 12, sliders 14 fixedly connected to the sides of the connecting ropes 13 far from the rotating shaft 12, arc-shaped clamping plates 10 fixedly connected to the sides of the sliders 14 far from the connecting ropes 13, and a limiting structure fixedly connected to one side of the arc-shaped clamping plates 10.

[0029] Among them, the limiting structure includes two telescopic connecting rods 9 fixedly connected to one side of the arc-shaped clamping plate 10 and a spring 20 fixedly connected between the two telescopic connecting rods 9. A protection structure for protecting the outside of the tank body 1 is arranged on one side surface of the automatic detector body 2. The protection structure includes a protection plate 16 bolted to one side surface of the automatic detector body 2 and a cover door 17 hinged to the lower surface of the protection plate 16. A pipeline hole is opened on the surface of the cover door 17. First through holes 18 are opened at both left and right ends of the upper side of the support plate frame 8. Two second through holes 19 are opened in the middle of the upper side of the support plate frame 8. The outside of the slider 14 passes through the first through hole 18, and the slider 14 is slidably connected inside the first through hole 18. One side of the spring 20 is fixedly connected to one side surface of the arc-shaped clamping plate 10, and the other side of the spring 20 is fixedly connected to the upper surface of the support plate frame 8. A display screen placement cavity 6 is opened on the upper side of the automatic detector body 2. One side of the display screen 3 is inserted into the inner wall of the display screen placement cavity 6 and fixedly installed. A double-column handrail 21 is fixedly connected to the upper end of the left side of the mobile trolley 5. An electrostatic grounding alarm device 22 is fixedly installed at the lower end of the double-column handrail 21. A folding pedal 23 is rotatably sleeved on one side surface of the fuel tank 4.

[0030] It should be noted that during the movement of the arc-shaped card plate 10, the slider 14 will also slide in the first through hole 18 for the purpose of stability. When the arc-shaped card plate 10 is separated from the two sides of the tank body 1, the spring 20 will restore the arc-shaped card plate 10 to its original position. An annular groove is provided on the surface of the rotating shaft 12. When the rotating shaft 12 rotates, the outer side of the connecting rope 13 can be fixed to the outer surface of the rotating shaft 12 using the annular groove to prevent it from falling off when rotating from the outside of the rotating shaft 12. The electrostatic grounding alarm device 22 has built-in electrostatic sensing elements, such as capacitive sensors or electric field sensors. These elements can sense the distribution and changes of electrostatic charges in the surrounding environment in real time. Through the steps of charge induction, signal amplification and processing, logical judgment and alarm, and alarm output, real-time monitoring of the electrostatic grounding state and abnormal alarm are realized.

[0031] Embodiment 2:

[0032] See also Figures 2-3 On the basis of the first embodiment, the tank body 1 includes four turnbuckles 15 detachably connected to the lower side of the tank body 1, the lower side of the turnbuckles 15 is detachably connected to the top of the oil storage tank 4, the tank body 1 and the oil storage tank 4 are fixedly connected to the opposite surfaces with hooks, and the upper and lower ends of the turnbuckles 15 are connected to the hooks.

[0033] By adopting the above technical solution, when the tank body 1 is fixed on the upper side of the oil storage tank 4, the fastness between the tank body 1 and the oil storage tank 4 can be improved by using the turnbuckle 15 in cooperation with the hook ring.

[0034] The working principle of the above embodiment is:

[0035] The lower side of the tank body 1 is placed on the upper surface of the support plate frame 8, and the hook on the lower side of the tank body 1 passes through the second through hole 19 opened in the support plate frame 8 and is aligned with the hook on the upper side of the oil storage tank 4. The turnbuckle 15 is first used to fix it to improve the firmness of the installation, and then the drive motor 11 is started to drive the shaft 12 to rotate. During the rotation of the shaft 12, the arc-shaped card plate 10 connected by the connecting ropes 13 on the left and right sides approaches one side of the tank body 1 and fits and clamps it, fixing the tank body 1 on the upper side of the oil storage tank 4. The telescopic connecting rods 9 and springs 20 on the opposite sides of the two arc-shaped card plates 10 are extended at the same time to complete the connection between the tank body 1 and the oil storage tank 4. The display screen 3 is inserted into the display screen placement cavity 6 on the upper side of the automatic tester body 2, and the control tank body 1 and the oil storage tank 4 are connected through the line. Finally, the protection plate 16 is taken out and bolted to one side of the automatic tester body 2, wherein the connecting pipe 7 on the lower side of the tank body 1 passes through the pipe hole opened by the cover door 17 and extends to the outside to communicate with the upper end of the oil storage tank 4. The tank body 1 and the oil storage tank 4 are controlled by the display screen 3 on a daily basis, and the volume deviation value of the injected fuel can be calculated and displayed with one button. Compared with manual reading, it reduces the workload of the calibration personnel, shortens the calibration time, and improves the calibration accuracy.

[0036] All electrical components mentioned in the text are electrically connected to the main controller and the power supply. The main controller can be a conventional known device such as a computer for control, and the existing publicly disclosed power connection technology will not be elaborated in the text.

[0037] It should be noted that in this text, relational terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising an..." does not exclude the existence of additional identical elements in the process, method, article or device comprising the said element.

[0038] Although embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An environment-friendly fuel gun calibration device, characterized in that: It includes an automatic detector body (2), on the upper side of the automatic detector body (2) there is an inlaid display screen (3), on the lower side of the automatic detector body (2) there is a storage device for storing fuel, and on the upper side of the storage device there is a fixing device for fixing the storage device; The storage device includes a fuel tank (4) fixedly connected to the lower side of the automatic detector body (2), a mobile trolley (5) fixedly connected to the lower side of the fuel tank (4), a connecting pipe (7) connected to the upper side of the fuel tank (4), and a tank body (1) fixedly connected to the side far from the fuel tank (4); The fixing device includes a support plate frame (8) fixedly connected to the upper side of the fuel tank (4), a driving motor (11) fixedly installed in the middle of the upper side of the fuel tank (4), a rotating shaft (12) fixedly connected to the output end of the driving motor (11), connecting ropes (13) fixedly connected to the left and right sides of the rotating shaft (12), sliders (14) fixedly connected to the sides of the connecting ropes (13) far from the rotating shaft (12), arc-shaped clamping plates (10) fixedly connected to the sides of the sliders (14) far from the connecting ropes (13), and a limiting structure fixedly connected to one side of the arc-shaped clamping plate (10).

2. The calibration device for an environmentally friendly fuel dispenser according to claim 1, characterized in that: The limiting structure includes two telescopic connecting rods (9) fixedly connected to one side of the arc-shaped clamping plate (10) and a spring (20) fixedly connected between the two telescopic connecting rods (9).

3. An environment-friendly fuel gun calibration device according to claim 1, characterized in that: On one side of the automatic detector body (2) there is a protection structure for protecting the outside of the tank body (1), and the protection structure includes a protection plate (16) bolted to one side of the automatic detector body (2) and a cover door (17) hinged to the lower surface of the protection plate (16).

4. An environmentally friendly fuel dispenser calibration device according to claim 3, characterized in that: There are pipe holes on the surface of the cover door (17), and first through holes (18) are opened at both left and right ends of the upper side of the support plate frame (8), and two second through holes (19) are opened in the middle of the upper side of the support plate frame (8).

5. An environmentally friendly fuel dispenser calibration device according to claim 4, characterized in that: The outside of the slider (14) passes through the first through hole (18), and the slider (14) is slidably connected inside the first through hole (18).

6. The calibration device for an environment-friendly fuel gun according to claim 2, characterized in that: One side of the spring (20) is fixedly connected to one side surface of the arc-shaped clamping plate (10), and the other side of the spring (20) is fixedly connected to the upper surface of the support plate frame (8).

7. An environment-friendly fuel gun calibration device according to claim 1, characterized in that: On the upper side of the automatic detector body (2) there is a display screen placement cavity (6), and one side of the display screen (3) is inserted and fixedly installed on the inner wall of the display screen placement cavity (6).

8. An environmentally friendly fuel gun calibration device according to claim 1, characterized in that: Four turnbuckles (15) are detachably connected to the lower side of the tank body (1), the lower sides of the turnbuckles (15) are detachably connected to the top of the fuel tank (4), hook rings are fixedly connected to the opposite surfaces of the tank body (1) and the fuel tank (4), and the upper and lower ends of the turnbuckles (15) are connected to the hook rings.

9. The calibration device for an environment-friendly fuel gun according to claim 1, characterized in that: On the upper end of the left side of the mobile trolley (5) there is a double-column handrail (21), at the lower end of the double-column handrail (21) there is a static grounding alarm device (22), and a folding pedal (23) is rotatably sleeved on one side surface of the fuel tank (4).