Anti-rewriting data acquisition protection device for oiling machine

By combining the design of handles, protective components, positioning components, and stabilization components, the problems of poor anti-tampering protection and inconvenience of use of the fuel dispenser data acquisition protection device are solved. Flexible fixing and easy removal are achieved, improving the protection effect and ease of use of the device.

CN223842415UActive Publication Date: 2026-01-27HENAN YUSHU INTELLIGENT CONNECTION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520371025.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-05
Publication Date
2026-01-27
Estimated Expiration
2035-03-05

AI Technical Summary

Technical Problem

Existing data acquisition and protection devices for fuel dispensers are ineffective in preventing tampering and are inconvenient to use. They are also prone to reduced protection effectiveness due to collisions, and removing the data acquisition unit from the device is complicated.

Method used

The design employs a combination of handles, protective components, lifting and securing components, positioning components, and stabilizing components to achieve flexible fixation of the data acquisition device, prevent collisions, and simplify the removal process through easy-to-use components, limiting components, and fixing components.

Benefits of technology

It improves the anti-tampering protection, avoids collisions between the device and the data acquisition instrument, simplifies the removal operation, and enhances ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of oiling machine data acquisition, in particular to an anti-rewriting data acquisition protection device for an oiling machine. Comprising a handle, a protection assembly is fixedly mounted on the left side of the handle, a lifting protection assembly is slidably mounted in the protection assembly, positioning assemblies are fixedly mounted on one side and the other side of the lifting protection assembly, and a stability augmentation assembly is fixedly mounted on the top of the lifting protection assembly; a convenient-to-use assembly is fixedly installed on the rear side of the protection assembly, limiting assemblies are fixedly installed at the bottom of the convenient-to-use assembly and on one side of the convenient-to-use assembly, and a fixing assembly is fixedly installed on the rear side of the convenient-to-use assembly; the technical problems of poor protection effect and inconvenience in use are solved.
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Description

Technical Field

[0001] This utility model relates to the field of data acquisition, and in particular to a data acquisition protection device for fuel dispensers that prevents tampering. Background Technology

[0002] In the field of fuel dispenser data acquisition, handheld fuel dispenser data acquisition devices are used. After the handheld fuel dispenser data acquisition device is used, in order to prevent the data collected by the handheld fuel dispenser data acquisition device from being rewritten due to physical damage to the handheld fuel dispenser data acquisition device, anti-tampering protection is required. At this time, a fuel dispenser anti-tampering data acquisition protection device is often needed.

[0003] In existing technologies, when using this protective device to prevent tampering with handheld fuel dispenser data acquisition devices, the data acquisition device is generally not flexibly fixed inside the device. This means that when the protective device is subjected to external force, it may collide with the data acquisition device, reducing its protective effectiveness. Furthermore, after using this protective device to prevent tampering with the data acquisition device, removing it from the device is often difficult due to restrictions on the user's ability to do so, making the process cumbersome and increasing the overall difficulty of using the device. Utility Model Content

[0004] This invention provides a data acquisition and protection device for fuel dispensers that prevents tampering, addressing the problems of poor protection and inconvenience in the prior art. It improves the tamper protection effect and is easy to use.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a data acquisition protection device for fuel dispensers to prevent tampering, comprising a handle, a protection component for preventing tampering of the handheld fuel dispenser data acquisition instrument fixedly installed on the left side of the handle, a lifting component for improving the protection effect of the protection component being slidably installed inside the protection component, a positioning component for positioning the lifting component being fixedly installed on one side and the other side of the lifting component, a stabilizing component for increasing the stability of the lifting component being fixedly installed on the top of the lifting component; a convenient component for facilitating the use of the protection component being fixedly installed on the rear side of the protection component, a limiting component for limiting the use of the convenient component being fixedly installed on the bottom and one side of the convenient component, and a fixing component for fixing the convenient component being fixedly installed on the rear side of the convenient component.

[0006] Furthermore, the protective component includes an open-type protective box body, with the right side of the open-type protective box body fixedly installed on the left side of the handle. An inner box panel is movably connected to the front of the open-type protective box body, and an outer box panel is fixedly connected to the front of the inner box panel. A second grip post is fixedly connected to the front of the outer box panel, and a first screw is threadedly connected to the inside of the outer box panel. The first screw is threadedly connected to the open-type protective box body.

[0007] Furthermore, the protective assembly includes a support cross plate, which is slidably installed inside the open-type protective box body. A U-shaped rubber plate is fixedly connected to the bottom of the support cross plate, and the U-shaped rubber plate is slidably installed inside the open-type protective box body. A convex shaft is rotatably connected inside the support cross plate, and a threaded shaft is fixedly connected to the top of the convex shaft. The bottom end of the threaded shaft is rotatably connected to the top of the support cross plate, and the threaded shaft is threadedly connected to the inside of the open-type protective box body. A first gripping post is fixedly connected to the top end of the threaded shaft.

[0008] Furthermore, the positioning assembly includes a first positioning crossbar and a second positioning crossbar. One side of the first positioning crossbar is fixedly installed on one side of the supporting crossbar, and one side of the second positioning crossbar is fixedly installed on the other side of the supporting crossbar. Both the first positioning crossbar and the second positioning crossbar are slidably installed inside the body of the open-type protective box.

[0009] Furthermore, the stabilization component includes a stabilization pole, the bottom of which is fixedly installed on the top of the support plate, the stabilization pole is slidably installed inside the body of the open-type protective box, and a polygonal rod is fixedly connected to the top of the stabilization pole.

[0010] Furthermore, the convenient component includes a support plate, the front side of which is fixedly installed on the rear side of the open-type protective box body. A connecting rod is slidably connected to the interior of the support plate and the interior of the open-type protective box body. A horizontal push rod is fixedly connected to the front side of the connecting rod, which is movably installed inside the interior of the open-type protective box body. A gate-shaped rod is fixedly connected to the rear side of the connecting rod, and the gate-shaped rod is fixedly connected to the horizontal push rod. A first threaded groove and a second threaded groove are provided on the left and right sides of the gate-shaped rod. The gate-shaped rod is slidably installed inside the support plate and the interior of the open-type protective box body, respectively.

[0011] Furthermore, the limiting component includes a positioning upright plate and a positioning horizontal plate. The top of the positioning upright plate is fixedly installed on the bottom of the horizontal push rod, and one side of the positioning horizontal plate is fixedly installed on one side of the horizontal push rod. Both the positioning horizontal plate and the horizontal push rod are movably installed inside the body of the open-type protective box.

[0012] Furthermore, the fixing component includes an L-shaped long plate, the front side of which is fixedly installed on the rear side of the supporting long plate. The L-shaped long plate is slidably connected to the gate-shaped rod, and a second screw is threadedly connected inside the L-shaped long plate.

[0013] The working principle and usage principle of this utility model are as follows: During the use of this device, the inclusion of a handle, protective components, lifting components, positioning components, and stabilizing components enables the device to provide anti-tamper protection for the handheld fuel dispenser data acquisition unit. When using this device for anti-tamper protection, it flexibly fixes the handheld fuel dispenser data acquisition unit. When the device is subjected to external force, it prevents collisions with the handheld fuel dispenser data acquisition unit from reducing the anti-tamper protection effect, thus improving the anti-tamper protection effect. Furthermore, through the inclusion of convenient components, limiting components, and fixing components, after the handheld fuel dispenser data acquisition unit is protected against tampering, it allows the unit to be pushed out when the user needs to remove it. This avoids restricting the user's ability to remove the handheld fuel dispenser data acquisition unit, thus increasing the difficulty of use and making the device convenient to use.

[0014] The beneficial technical effects of this utility model are:

[0015] By incorporating handles, protective components, lifting components, positioning components, and stabilization components, this device provides anti-tamper protection for the handheld fuel dispenser data acquisition unit. When using this device for anti-tamper protection, it provides flexible fixation for the handheld fuel dispenser data acquisition unit. When subjected to external force, the device enhances its anti-tamper protection effectiveness. Furthermore, through the inclusion of user-friendly components, limiting components, and fixing components, after anti-tamper protection is implemented, the handheld fuel dispenser data acquisition unit can be easily pushed out when the user needs to remove it, making the device convenient to use. Attached Figure Description

[0016] Figure 1 This is a frontal perspective three-dimensional schematic diagram of the present invention;

[0017] Figure 2 This is a three-dimensional schematic diagram of the supporting horizontal plate of this utility model;

[0018] Figure 3 This is a three-dimensional schematic diagram of the herringbone rubber sheet of this utility model;

[0019] Figure 4 This is a three-dimensional schematic diagram of the connecting rod of this utility model;

[0020] Figure 5 This is a rear-view perspective view of the present invention;

[0021] Figure 6 This is a three-dimensional schematic diagram of the inner box panel of this utility model;

[0022] Figure 7 This is a side sectional view of the present invention.

[0023] Explanation of reference numerals in the attached drawings: 1. First gripping post; 2. Polygonal rod; 3. Stabilizing upright; 4. Threaded shaft; 5. First screw; 6. Outer box panel; 7. Second gripping post; 8. Open-type protective box body; 9. Handle; 10. Second screw; 11. L-shaped long plate; 12. Portal rod; 13. Supporting horizontal plate; 14. U-shaped rubber plate; 15. Positioning upright plate; 16. Positioning horizontal plate; 17. Horizontal push rod; 18. First positioning horizontal bar; 19. First threaded groove; 20. Second threaded groove; 21. Connecting long rod; 22. Second positioning horizontal bar; 23. Inner box panel; 24. Convex shaft; 25. Supporting long plate. Detailed Implementation

[0024] To make the technical means, creative features, objectives and effects of the embodiments of this application easier to understand, the embodiments of this application are further described below in conjunction with the figures and specific embodiments. It should be understood that the specific embodiments described herein are only used to explain the embodiments of this application and are not intended to limit the embodiments of this application.

[0025] Example 1: As Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7As shown: A data acquisition protection device for fuel dispensers to prevent tampering includes a handle 9, an open-type protective box body 8, a supporting cross plate 13, and a stabilizing upright 3. A protective component for preventing tampering of the handheld fuel dispenser data acquisition instrument is fixedly installed on the left side of the handle 9. The protective component includes the open-type protective box body 8, with the right side of the open-type protective box body 8 fixedly installed on the left side of the handle 9. An inner box plate 23 is movably connected to the front of the open-type protective box body 8, and an outer box plate 6 is fixedly connected to the front of the inner box plate 23. A second grip post 7 is fixedly connected to the front of the outer box plate 6. A first screw 5 is threadedly connected to the inside of the outer box plate 6, and the first screw 5 is threadedly connected to the open-type protective box body 8. A sliding component is installed inside the protective component. The lifting assembly, designed to enhance the protective effect of the protective components, includes a support plate 13 slidably mounted inside the open-type protective box body 8. A U-shaped rubber plate 14 is fixedly connected to the bottom of the support plate 13, also slidably mounted inside the open-type protective box body 8. A convex shaft 24 is rotatably connected inside the support plate 13, and a threaded shaft 4 is fixedly connected to the top of the convex shaft 24. The bottom end of the threaded shaft 4 is rotatably connected to the top of the support plate 13, and the threaded shaft 4 is threadedly connected to the interior of the open-type protective box body 8. A first gripping post 1 is fixedly connected to the top of the threaded shaft 4. Positioning components for positioning the lifting assembly are fixedly mounted on one and the other sides of the lifting assembly. The positioning assembly includes a first positioning crossbar 18 and a second positioning crossbar 22. One side of the first positioning crossbar 18 is fixedly installed on one side of the supporting crossbar 13, and one side of the second positioning crossbar 22 is fixedly installed on the other side of the supporting crossbar 13. Both the first positioning crossbar 18 and the second positioning crossbar 22 are slidably installed inside the body of the open-type protective box 8. A stabilizing component to increase the stability of the lifting assembly is fixedly installed on the top of the lifting assembly. The stabilizing component includes a stabilizing upright 3. The bottom of the stabilizing upright 3 is fixedly installed on the top of the supporting crossbar 13, and the stabilizing upright 3 is slidably installed inside the body of the open-type protective box 8. A polygonal rod 2 is fixedly connected to the top of the stabilizing upright 3. The lifting assembly is connected via a handle 9, a protective assembly, and a lifting assembly. The positioning and stabilization components enable the protection component to provide anti-tamper protection for the handheld fuel dispenser data acquisition device, the lifting and protection component to improve the protection effect of the protection component, the positioning component to position the lifting and protection component, and the stabilization component to increase the stability of the lifting and protection component. This allows the device to provide anti-tamper protection for the handheld fuel dispenser data acquisition device. When using this device for anti-tamper protection, it also provides flexible fixation for the handheld fuel dispenser data acquisition device. When the device is subjected to external forces, it prevents collisions with the handheld fuel dispenser data acquisition device from reducing the anti-tamper protection effect, thus improving the overall anti-tamper protection effectiveness.

[0026] In use, the initial state of this device is as follows: the first screw 5 is threadedly connected to the open-type protective box body 8 and the front side of the open-type protective box body 8 is closed; the support plate 13 is located at the top inside the open-type protective box body 8; the horizontal push rod 17 is located inside the rear box of the open-type protective box body 8; and the second screw 10 is threadedly connected to the first threaded groove 19. When it is necessary to use this device to protect the handheld fuel dispenser data acquisition instrument from tampering, rotate the first screw 5 to disengage it from the open-type protective box body 8 and allow one end of the first screw 5 to enter the interior of the outer box plate 6. Move the second gripping column 7 to disengage the outer box plate 6 from the open-type protective box body 8, allowing the inner box plate 23 to slide out along the interior of the open-type protective box body 8, thus opening the front side of the open-type protective box body 8.

[0027] After the front of the open-type protective box body 8 is opened, move the handheld fuel dispenser data acquisition device and insert it into the interior of the open-type protective box body 8 along the front side. When the handheld fuel dispenser data acquisition device is completely inside the open-type protective box body 8, make the outer box plate 6 contact the open-type protective box body 8, and let the inner box plate 23 enter the front interior of the open-type protective box body 8. Rotate the first screw 5 in the opposite direction to make the first screw 5 threadedly connected to the open-type protective box body 8, thus closing the front of the open-type protective box body 8. Under the action of the open-type protective box body 8, the inner box plate 23, and the outer box plate 6, the open-type protective box body 8, the inner box plate 23, and the outer box plate 6 can form a closed protective space, allowing the handheld fuel dispenser data acquisition device to be located within the protective space, thus preventing the handheld fuel dispenser data acquisition device from being rewritten due to physical damage. At this time, this device can be used to protect the handheld fuel dispenser data acquisition device from being rewritten.

[0028] When the handheld fuel dispenser data acquisition device is located within the protected space, there is a certain distance between the top of the handheld fuel dispenser data acquisition device and the U-shaped rubber plate 14.

[0029] When using this device to protect the handheld fuel dispenser data acquisition device from tampering, after the handheld fuel dispenser data acquisition device is inside the open-type protective box body 8, and after the front of the open-type protective box body 8 is closed, rotate the first grip column 1, causing the threaded shaft 4 and the convex shaft 24 to rotate along the support horizontal plate 13. Under the action of the threaded transmission, the threaded shaft 4 rotates and moves downward along the open-type protective box body 8, causing the support horizontal plate 13, the second positioning horizontal bar 22, the first positioning horizontal bar 18, and the U-shaped rubber plate 14 to slide downward along the open-type protective box body 8, causing the stabilizing upright 3 to slide downward along the open-type protective box body 8, and causing the polygonal... As the rod 2 moves downward, and the threaded shaft 4 rotates along the open protective box body 8 and moves downward to its maximum distance, the U-shaped rubber plate 14 contacts the top edge of the handheld fuel dispenser data acquisition device and deforms, stopping the rotation of the first gripping column 1. At this time, under the action of the U-shaped rubber plate 14 contacting the top edge of the handheld fuel dispenser data acquisition device and deforming, the U-shaped rubber plate 14 can flexibly fix the handheld fuel dispenser data acquisition device. When the open protective box body 8 is subjected to external force, the collision between the open protective box body 8 and the handheld fuel dispenser data acquisition device can be avoided.

[0030] In summary, this device can provide anti-tamper protection for handheld fuel dispenser data acquisition devices. When using this device for anti-tamper protection, it can flexibly fix the handheld fuel dispenser data acquisition device. When the device is subjected to external force, it can avoid the reduction of anti-tamper protection effect due to collision with the handheld fuel dispenser data acquisition device, thus improving the anti-tamper protection effect.

[0031] Example 2: Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7As shown: A data acquisition protection device for fuel dispensers to prevent tampering includes a support plate 25, a positioning vertical plate 15, a positioning horizontal plate 16, and an L-shaped plate 11. A convenient component for easy use of the protection component is fixedly installed on the rear side of the protection component. The convenient component includes the support plate 25. The front side of the support plate 25 is fixedly installed on the rear side of the open-type protection box body 8. A connecting rod 21 is slidably connected to the interior of the support plate 25 and the interior of the open-type protection box body 8. A horizontal push rod 17 is fixedly connected to the front side of the connecting rod 21. The horizontal push rod 17 is movably installed in the open-type protection box. Inside the main body 8, a portal-shaped rod 12 is fixedly connected to the rear side of the connecting rod 21. The portal-shaped rod 12 is fixedly connected to the horizontal push rod 17. The portal-shaped rod 12 has a first threaded groove 19 and a second threaded groove 20 on both its left and right sides. The portal-shaped rod 12 is slidably installed inside the supporting long plate 25 and inside the main body 8 of the open-type protective box, respectively. Limiting components for the usability component are fixedly installed at the bottom and on one side of the usability component. The limiting components include a positioning upright plate 15 and a positioning horizontal plate 16. The top of the positioning upright plate 15 is fixedly installed at the bottom of the horizontal push rod 17. One side of the horizontal plate 16 is fixedly installed on one side of the horizontal push rod 17. Both the positioning horizontal plate 16 and the horizontal push rod 17 are movably installed inside the body of the open-type protective box 8. A fixing component for fixing the convenient component is fixedly installed on the rear side of the convenient component. The fixing component includes an L-shaped long plate 11. The front side of the L-shaped long plate 11 is fixedly installed on the rear side of the supporting long plate 25. The L-shaped long plate 11 is slidably connected to the door-shaped rod 12. A second screw 10 is threadedly connected inside the L-shaped long plate 11. The second screw 10 is threadedly connected to the first threaded groove 19 and the second threaded groove 20, respectively. Through the convenient component, The setting of the limiting component and the fixing component allows the handheld fuel dispenser data acquisition device to be conveniently protected during use. The limiting component can limit the use of the handheld fuel dispenser data acquisition device, and the fixing component can fix the use of the handheld fuel dispenser data acquisition device. After using this device to protect the handheld fuel dispenser data acquisition device from being tampered with, when the user needs to remove the handheld fuel dispenser data acquisition device from the device, the handheld fuel dispenser data acquisition device can be pushed out. This avoids increasing the difficulty of use due to the user's operation of removing the handheld fuel dispenser data acquisition device, and makes the device convenient to use.

[0032] When using this device to protect the handheld fuel dispenser data acquisition unit from tampering, when the user needs to remove the handheld fuel dispenser data acquisition unit from the device, the first grip column 1 is rotated in the reverse direction, causing the threaded shaft 4 and the convex shaft 24 to rotate in the reverse direction along the support plate 13. Under the action of the threaded transmission, the threaded shaft 4 rotates in the reverse direction and moves upward along the open protective box body 8, causing the support plate 13, the second positioning crossbar 22, the first positioning crossbar 18, and the U-shaped rubber plate 14 to slide upward along the open protective box body 8, causing the U-shaped rubber plate 14 to disengage from the top edge of the handheld fuel dispenser data acquisition unit and return the U-shaped rubber plate 14 to its original shape, causing the stabilizing upright 3 to slide upward along the open protective box body 8, causing the polygonal rod 2 to move upward. When the threaded shaft 4 rotates in the reverse direction and moves upward to the maximum distance along the open protective box body 8, the handheld fuel dispenser data acquisition unit is released.

[0033] When the handheld fuel dispenser data acquisition device is released, the front of the open-type protective box body 8 opens. Once the front of the open-type protective box body 8 is open, the second screw 10 is rotated, disengaging it from the first threaded groove 19 and positioning one end of the second screw 10 inside the L-shaped long plate 11. The user then pushes the portal rod 12 forward, causing it to slide along the open-type protective box body 8, the supporting long plate 25, and the L-shaped long plate 11. This allows the connecting rod 21 to slide along the open-type protective box body 8 and the supporting long plate 25. 5. Slide the horizontal push rod 17 out of the rear box of the open-type protective box body 8, so that the positioning horizontal plate 16 slides out of the rear box of the open-type protective box body 8 and one end of the positioning horizontal plate 16 slides along the inside of the box of the open-type protective box body 8, so that the positioning vertical plate 15 slides out of the rear box of the open-type protective box body 8 and one end of the positioning vertical plate 15 slides along the inside of the box of the open-type protective box body 8. Under the action of the horizontal push rod 17, the horizontal push rod 17 pushes the handheld fuel dispenser data acquisition instrument forward.

[0034] When the gantry rod 12 is pushed forward to its maximum distance, the second screw 10 and the second threaded groove 20 correspond to each other, and the handheld fuel dispenser data acquisition device protrudes from the front side of the open-type protective box body 8, allowing the user to pull the handheld fuel dispenser data acquisition device protruding from the front side of the open-type protective box body 8. When the handheld fuel dispenser data acquisition device slides completely out of the interior of the open-type protective box body 8, the handheld fuel dispenser data acquisition device can be taken out, allowing the user to remove the handheld fuel dispenser data acquisition device from inside the device.

[0035] After using this device to protect the handheld fuel dispenser data acquisition unit from being tampered with, when the user needs to remove the handheld fuel dispenser data acquisition unit from inside the device, the handheld fuel dispenser data acquisition unit inside the open-type protective box body 8 can be pushed out by the horizontal push rod 17 pushing the handheld fuel dispenser data acquisition unit forward, so that the user's operation of removing the handheld fuel dispenser data acquisition unit can be unrestricted.

[0036] In summary, after using this device to protect the handheld fuel dispenser data acquisition unit from being tampered with, when the user needs to remove the handheld fuel dispenser data acquisition unit from inside the device, the data acquisition unit can be pushed out. This avoids increasing the difficulty of use due to restrictions on the user's operation of removing the handheld fuel dispenser data acquisition unit, making the device convenient to use.

[0037] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application.

Claims

1. A data acquisition protection device for fuel dispensers to prevent tampering, comprising a handle (9), characterized in that: A protective component for preventing tampering of the handheld fuel dispenser data acquisition instrument is fixedly installed on the left side of the handle (9). Inside the protective component, a lifting component to improve the protective effect of the protective component is slidably installed. A positioning component for positioning the lifting component is fixedly installed on one side and the other side of the lifting component. A stabilizing component to increase the stability of the lifting component is fixedly installed on the top of the lifting component. A convenient component for using the protective component is fixedly installed on the rear side of the protective component. A limiting component for limiting the convenient component is fixedly installed on the bottom and one side of the convenient component. A fixing component for fixing the convenient component is fixedly installed on the rear side of the convenient component.

2. The data acquisition and protection device for preventing tampering of a fuel dispenser according to claim 1, characterized in that: The protective assembly includes an open-type protective box body (8), the right side of which is fixedly installed on the left side of the handle (9), an inner box plate (23) is movably connected to the front side of the open-type protective box body (8), an outer box plate (6) is fixedly connected to the front side of the inner box plate (23), a second grip post (7) is fixedly connected to the front side of the outer box plate (6), and a first screw (5) is threadedly connected to the inside of the outer box plate (6), and the first screw (5) is threadedly connected to the open-type protective box body (8).

3. A data acquisition and protection device for preventing tampering of fuel dispensers according to claim 1 or 2, characterized in that: The protective assembly includes a support plate (13), which is slidably installed inside the open-type protective box body (8). A U-shaped rubber plate (14) is fixedly connected to the bottom of the support plate (13), and the U-shaped rubber plate (14) is slidably installed inside the open-type protective box body (8). A convex shaft (24) is rotatably connected inside the support plate (13), and a threaded shaft (4) is fixedly connected to the top of the convex shaft (24). The bottom end of the threaded shaft (4) is rotatably connected to the top of the support plate (13), and the threaded shaft (4) is threadedly connected to the inside of the box body of the open-type protective box body (8). A first gripping post (1) is fixedly connected to the top of the threaded shaft (4).

4. The data acquisition and protection device for preventing tampering of a fuel dispenser according to claim 3, characterized in that: The positioning assembly includes a first positioning crossbar (18) and a second positioning crossbar (22). One side of the first positioning crossbar (18) is fixedly installed on one side of the supporting crossbar (13), and one side of the second positioning crossbar (22) is fixedly installed on the other side of the supporting crossbar (13). Both the first positioning crossbar (18) and the second positioning crossbar (22) are slidably installed inside the box of the open-type protective box body (8).

5. A data acquisition and protection device for preventing tampering of fuel dispensers according to claim 1, 2, or 4, characterized in that: The stabilization component includes a stabilization pole (3), the bottom of which is fixedly installed on the top of the support plate (13), the stabilization pole (3) is slidably installed inside the body of the open-type protective box (8), and a polygonal rod (2) is fixedly connected to the top of the stabilization pole (3).

6. The data acquisition and protection device for preventing tampering of a fuel dispenser according to claim 3, characterized in that: The stabilization component includes a stabilization pole (3), the bottom of which is fixedly installed on the top of the support plate (13), the stabilization pole (3) is slidably installed inside the body of the open-type protective box (8), and a polygonal rod (2) is fixedly connected to the top of the stabilization pole (3).

7. A data acquisition and protection device for preventing tampering of fuel dispensers according to claim 1, 2, 4 or 6, characterized in that: The portable components include a support plate (25), the front side of which is fixedly installed on the rear side of the open-type protective box body (8). The interior of the support plate (25) and the interior of the open-type protective box body (8) are slidably connected to a connecting rod (21). The front side of the connecting rod (21) is fixedly connected to a horizontal push rod (17), which is movably installed inside the interior of the open-type protective box body (8). The rear side of the connecting rod (21) is fixedly connected to a gate-shaped rod (12), which is fixedly connected to the horizontal push rod (17). The left and right sides of the gate-shaped rod (12) are provided with a first threaded groove (19) and a second threaded groove (20). The gate-shaped rod (12) is slidably installed inside the support plate (25) and the interior of the open-type protective box body (8).

8. The data acquisition and protection device for preventing tampering of a fuel dispenser according to claim 5, characterized in that: The portable components include a support plate (25), the front side of which is fixedly installed on the rear side of the open-type protective box body (8). The interior of the support plate (25) and the interior of the open-type protective box body (8) are slidably connected to a connecting rod (21). The front side of the connecting rod (21) is fixedly connected to a horizontal push rod (17), which is movably installed inside the interior of the open-type protective box body (8). The rear side of the connecting rod (21) is fixedly connected to a gate-shaped rod (12), which is fixedly connected to the horizontal push rod (17). The left and right sides of the gate-shaped rod (12) are provided with a first threaded groove (19) and a second threaded groove (20). The gate-shaped rod (12) is slidably installed inside the support plate (25) and the interior of the open-type protective box body (8).

9. A data acquisition and protection device for preventing tampering of fuel dispensers according to claim 1, 2, 4, 6 or 8, characterized in that: The limiting assembly includes a positioning upright plate (15) and a positioning horizontal plate (16). The top of the positioning upright plate (15) is fixedly installed on the bottom of the horizontal push rod (17), and one side of the positioning horizontal plate (16) is fixedly installed on one side of the horizontal push rod (17). Both the positioning horizontal plate (16) and the horizontal push rod (17) are movably installed inside the box of the open-type protective box body (8).

10. A data acquisition and protection device for preventing tampering of fuel dispensers according to claim 9, characterized in that: The fixing component includes an L-shaped long plate (11), the front side of which is fixedly installed on the rear side of the supporting long plate (25). The L-shaped long plate (11) is slidably connected to the gate-shaped rod (12), and a second screw (10) is threaded inside the L-shaped long plate (11).