Oiling machine detection vehicle
By designing rectangular raised strips that fit into grooves on the refueling pump testing vehicle and using magnets to attract the sample box at the bottom, the stability problem of the sample box during vehicle operation was solved, thus improving the stability and safety of the sample box.
Patent Information
- Application Number
- CN202423251878.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-12-27
AI Technical Summary
The sample box of the existing fuel dispenser testing vehicle has poor stability and is prone to movement when the vehicle is in motion.
The design incorporates a rectangular raised strip and a rectangular groove interlocking structure, as well as a magnet at the bottom of the sample box that attracts the iron shelf, enhancing the stability of the sample box.
This effectively prevents the sample box from moving while the vehicle is in motion, improving the stability and robustness of the sample box and reducing safety hazards.
Smart Images

Figure CN223508171U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of metrology technology, and in particular to a fuel dispenser inspection vehicle. Background Technology
[0002] A fuel dispenser inspection vehicle is a special vehicle used to inspect the accuracy of fuel metering at gas stations. It plays an indispensable role in the fuel retail industry and is an important tool for protecting consumer rights and maintaining market order.
[0003] Currently, fuel dispenser testing vehicles require the use of sample boxes to hold fuel samples during testing. These sample boxes are usually placed directly on the vehicle's rack. However, the current racks used to hold the sample boxes are flat, making them prone to movement when the vehicle is in motion, resulting in poor stability. Summary of the Invention
[0004] This invention provides a fuel dispenser testing vehicle that can prevent the sample box from moving while the vehicle is in motion, and the magnets in the sample box can also be attracted to the shelf to enhance the firmness, thereby improving the stability of the sample box.
[0005] In a first aspect, this disclosure provides a fuel dispenser inspection vehicle, specifically comprising: an inspection vehicle;
[0006] The testing vehicle has two rear doors that rotate on its right side; a partition wall is fixed inside the vehicle; an observation window is provided on the partition wall; an operating table is located on the left side of the partition wall; a battery is fixed on the operating table; a flip-up panel is rotatably installed on the top of the operating table; three testing devices are installed in the cavity inside the operating table; a fire extinguisher is placed in the cavity on both sides of the partition wall; a ventilation fan is installed on the top right side of the testing vehicle; a shelf is fixed on the right side of the partition wall; a total of twelve sample boxes are placed on the shelf.
[0007] In at least some embodiments, a rectangular raised strip is provided on the bottom right side of the sample box, and a corresponding rectangular groove is provided on the shelf. After the sample box is placed in place, the rectangular raised strip on the bottom right side of the sample box will be embedded in the rectangular groove on the shelf.
[0008] In at least some embodiments, the main body of the partition wall is supported by a rectangular steel tube as a frame, and the internal interlayer of the partition wall is filled with polyurethane foam.
[0009] In at least some embodiments, when the upper flap is rotated to a horizontal position, it will close the opening at the top of the operating table, and the top surface of the upper flap will be on the same plane as the top surface of the operating table.
[0010] In at least some embodiments, the distance between the bottom surface of the shelf and the bottom inner wall of the testing vehicle is 5cm, and the ventilation fan is located in the cavity where the shelf is located.
[0011] In at least some embodiments, a magnetic plate is provided in the bottom shell of the sample box, and the shelf is made of iron.
[0012] In at least some embodiments, a total of twelve rectangular slots are provided between the shelves, and the width of the rectangular slots is equal to the width of the sample box, and the height of the rectangular slots is 3cm greater than the height of the sample box.
[0013] This utility model provides a fuel dispenser testing vehicle, which has the following beneficial effects:
[0014] In this invention, the sample box is placed in a rectangular slot on the shelf. The size of the rectangular slot on the shelf can limit the position of the sample box without affecting the escape of oil and gas. At the same time, the raised strip at the bottom of the sample box can also fit into the groove on the shelf, thereby preventing the sample box from moving when the vehicle is moving. Furthermore, the magnet in the sample box can be attracted to the shelf, which can enhance the firmness and thus improve the stability of the sample box. Attached Figure Description
[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings of the embodiments will be briefly described below.
[0016] The accompanying drawings described below are only related to some embodiments of the present invention and are not intended to limit the scope of the present invention.
[0017] In the attached diagram:
[0018] Figure 1 A schematic diagram of the overall structure of this application from the main axis side is shown;
[0019] Figure 2 This application shows a schematic diagram of the front left axle side of the test vehicle after it has been cut apart;
[0020] Figure 3 This application shows a schematic diagram of the front right axle side of the test vehicle after it has been cut apart;
[0021] Figure 4 This application shows an axonometric view of the rear door after it is opened;
[0022] Figure 5 A schematic diagram of the structure of the shelf and sample box in this application is shown;
[0023] Figure 6 This invention provides a partial structural diagram of the upper flap after it has been flipped over.
[0024] List of reference numerals
[0025] 1. Testing vehicle; 2. Rear door; 3. Partition wall; 4. Observation window; 5. Operating table; 6. Battery; 7. Top flip panel; 8. Testing equipment; 9. Fire extinguisher; 10. Ventilation fan; 11. Shelf; 12. Sample box. Detailed Implementation
[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the described embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0027] Example 1: Please refer to Figures 1 to 6 :
[0028] This utility model proposes a fuel dispenser inspection vehicle, including: inspection vehicle 1;
[0029] Two rear doors 2 are rotatably installed on the right side of the inspection vehicle 1. The inspection vehicle 1 is used to support other structural components, and the rear doors 2 are used to close the opening on the rear side of the inspection vehicle 1. A partition wall 3 is fixed inside the inspection vehicle 1. The partition wall 3 is used to divide the internal cavity of the inspection vehicle 1. The rectangular steel pipes on the partition wall 3 increase the overall strength of the partition wall 3, while the polyurethane foam in the partition wall 3 provides good thermal insulation, sound insulation, and airtightness. An observation window 4 is provided on the partition wall 3, allowing for easy observation of the cavity on the right side of the partition wall 3 from inside the vehicle. An operating platform 5 is provided on the left side of the partition wall 3. During inspection, some working instruments and documents can be placed on top of the operating platform 5. A battery 6 is fixed on the operating platform 5, which powers the inspection equipment 8. A rotating device is installed on top of the operating platform 5... A flip-up panel 7 is installed to close the opening at the top of the operating platform 5. When the flip-up panel 7 is rotated horizontally, it can cover and hide the testing equipment 8, and can also form a complete desktop with the operating platform 5. Three testing devices 8 are installed in the cavity inside the operating platform 5. The testing devices 8 are used to measure and test the fuel dispenser. A fire extinguisher 9 is placed in the cavity on both sides of the partition wall 3. The fire extinguisher 9 is used to extinguish fires in case of emergency. A ventilation fan 10 is installed on the top right side of the testing vehicle 1. When the ventilation fan 10 is working, it can dissipate the oil and gas in the cavity where the shelf 11 is located to the outside, reducing safety hazards. A shelf 11 is fixed on the right side of the partition wall 3. The shelf 11 is used to place the sample boxes 12. A total of twelve sample boxes 12 are placed on the shelf 11. The sample boxes 12 are used to hold fuel samples.
[0030] In this embodiment of the disclosure, such as Figure 5 As shown, a rectangular protrusion is provided on the bottom right side of the sample box 12, and a corresponding rectangular groove is provided on the shelf 11. After the sample box 12 is placed in place, the rectangular protrusion on the bottom right side will be embedded in the rectangular groove on the shelf 11. When the sample box 12 needs to be taken out, first push its right side upward. At this time, the rectangular protrusion on the bottom right side of the sample box 12 will disengage from the rectangular groove on the shelf 11, and then the sample box 12 can be pulled out to the right. When the sample box 12 is placed, it can be pushed to the left side of the rectangular groove on the shelf 11. When the sample box 12 is pushed to the leftmost side, the rectangular protrusion on its bottom right side will be embedded in the rectangular groove on the shelf 11. Therefore, the sliding of the sample box 12 to the right can be restricted, ensuring the stability of the sample box 12 when the vehicle is moving.
[0031] In this embodiment of the disclosure, such as Figure 2 and Figure 3 As shown, the main body of partition wall 3 is supported by a rectangular steel pipe as a frame, and the internal interlayer of partition wall 3 is filled with polyurethane foam. The rectangular steel pipe on partition wall 3 can increase the overall strength of partition wall 3, while the polyurethane foam in partition wall 3 can give it good thermal insulation, sound insulation and airtightness.
[0032] In this embodiment of the disclosure, such as Figure 2 and Figure 6 As shown, when the upper flip plate 7 is rotated to the horizontal state, it will close the opening at the top of the operating table 5, and the top surface of the upper flip plate 7 will be on the same plane as the top surface of the operating table 5. The upper flip plate 7 is used to close the opening at the top of the operating table 5. Moreover, after the upper flip plate 7 is rotated to the horizontal state, it can cover and hide the detection device 8, and at the same time, it can form a complete desktop with the operating table 5.
[0033] In this embodiment of the disclosure, such as Figures 1-4 As shown, the distance between the bottom surface of the shelf 11 and the bottom inner wall of the inspection vehicle 1 is 5cm. The ventilation fan 10 is located in the cavity where the shelf 11 is located. Therefore, there will be a slot under the shelf 11 to facilitate ventilation. When the ventilation fan 10 is working, it can also dissipate the oil and gas in the cavity where the shelf 11 is located to the outside, reducing safety hazards.
[0034] In this embodiment of the disclosure, such as Figures 3-5 As shown, there are twelve rectangular slots between the shelves 11, and the width of the rectangular slots is equal to the width of the sample box 12. The height of the rectangular slots is 3cm greater than the height of the sample box 12. Therefore, the sample box 12 will not shake after being placed. At the same time, there is an empty slot on the top of each sample box 12, which makes it easy to take out the sample box 12 and for oil and gas to dissipate.
[0035] Example 2, based on Example 1, such as Figures 1-6As shown, each sample box 12 has a magnetic plate in its bottom shell, and the shelf 11 is an iron frame. When the sample box 12 is placed, it can be pushed to the left of the rectangular slot on the shelf 11. When the sample box 12 is pushed to the far left, the rectangular protrusion on the right side of its bottom will be embedded in the rectangular groove on the shelf 11, thus restricting the sample box 12 from sliding to the right and ensuring the stability of the sample box 12 when the vehicle is moving. At this time, the magnetic plate in the bottom shell of the sample box 12 will be firmly attracted to the shelf 11, thereby preventing the sample box 12 from moving upward due to vehicle bumps.
[0036] The working principle of this embodiment is as follows: Before starting the test, the battery 6 can be fully charged. During the test, the test vehicle 1 can be driven to the gas station to be tested. During the test, the upper flip panel 7 can be flipped up and opened. Then, the gas pump can be metered and tested through the testing equipment 8 inside the operating table 5. During the test, some working instruments and documents can be placed on the top of the operating table 5. When it is necessary to use the sample box 12 to hold the fuel sample, the rear door 2 should be opened first. When taking out the sample box 12, push its right side upward. At this time, the rectangular protrusion on the bottom right side of the sample box 12 will disengage from the rectangular groove on the shelf 11. Then, the sample box 12 can be pulled out to the right to hold the fuel sample. When placing the sample box 12, it can be pushed to the left side of the rectangular groove on the shelf 11. When the sample box 12 is pushed to the far left, the rectangular protrusion on the right side of its bottom will embed into the rectangular groove on the shelf 11, thus restricting the sample box 12 from sliding to the right and ensuring the stability of the sample box 12 when the vehicle is moving. The partition wall 3 is used to separate the cavity inside the testing vehicle 1, and the rectangular steel pipe on the partition wall 3 can increase the overall strength of the partition wall 3. The polyurethane foam in the partition wall 3 can give it good thermal insulation, sound insulation and airtightness. During the testing process, the situation in the cavity on the right side of the partition wall 3 can be observed through the observation window 4. In case of emergency, the fire can be extinguished by the fire extinguisher 9, and the ventilation fan 10 can be turned on. When the ventilation fan 10 is working, it can dissipate the oil and gas in the cavity where the shelf 11 is located, reducing safety hazards.
[0037] The following points should be noted in this article:
[0038] 1. The accompanying drawings of the embodiments disclosed herein only relate to the structures involved in the embodiments disclosed herein; other structures can be referred to in general design.
[0039] 2. Where there is no conflict, the embodiments of this disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.
[0040] The above are merely specific embodiments of this disclosure, but the scope of protection of this disclosure is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this disclosure should be included within the scope of protection of this disclosure. Therefore, the scope of protection of this disclosure should be determined by the scope of the claims.
Claims
1. A refueling machine inspection vehicle, comprising: Inspection vehicle (1); characterized in that: Two rear doors (2) are rotatably installed on the right side of the testing vehicle (1); a partition wall (3) is fixed inside the testing vehicle (1); an observation window (4) is provided on the partition wall (3); an operating table (5) is provided on the left side of the partition wall (3); a battery (6) is fixed on the operating table (5); an upper flip plate (7) is rotatably installed on the top of the operating table (5); three testing devices (8) are provided in the cavity inside the operating table (5); a fire extinguisher (9) is placed in the cavity on both the left and right sides of the partition wall (3); a ventilation fan (10) is installed on the top right side of the testing vehicle (1); a shelf (11) is fixed on the right side of the partition wall (3); a total of twelve sample boxes (12) are placed on the shelf (11).
2. The refueling machine inspection vehicle according to claim 1, characterized in that, The main body of the partition wall (3) is supported by a rectangular steel pipe as a frame, and the interlayer inside the partition wall (3) is filled with polyurethane foam.
3. The refueling machine inspection vehicle according to claim 1, characterized in that, The distance between the bottom surface of the shelf (11) and the bottom inner wall of the inspection vehicle (1) is 5cm, and the ventilation fan (10) is located in the cavity where the shelf (11) is located.
4. A refueling machine inspection vehicle according to claim 1, characterized in that, There are twelve rectangular slots between the shelves (11), and the width of the rectangular slots is equal to the width of the sample box (12), and the height of the rectangular slots is 3cm greater than the height of the sample box (12).
5. A refueling machine inspection vehicle according to claim 1, characterized in that, A rectangular protrusion is provided on the bottom right side of each sample box (12), and a corresponding rectangular groove is provided on the shelf (11). After the sample box (12) is placed in place, the rectangular protrusion on the bottom right side will be embedded in the rectangular groove on the shelf (11).
6. A refueling machine inspection vehicle according to claim 1, characterized in that, When the upper flap (7) is rotated to a horizontal state, it will close the opening at the top of the operating table (5), and the top surface of the upper flap (7) will be on the same plane as the top surface of the operating table (5).
7. A refueling machine inspection vehicle according to claim 1, characterized in that, Each of the sample boxes (12) has a magnetic plate installed in the bottom shell, and the shelf (11) is made of iron.