Multifunctional pressure detection display instrument

By designing pistons, springs, sealing plates and driving mechanisms in the pressure detector, adjusting the air pressure and shock absorption effects is solved, and the problem that shock absorption devices in the prior art cannot be adjusted quickly is improved, and the accuracy and stability of detection are improved.

CN222951896UActive Publication Date: 2025-06-06SHANGHAI METROLOGY & TESTING TECHNOLOGY RESEARCH INSTITUTE CO LTD
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Patent Information

Application Number
CN202421364580.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-16
Publication Date
2025-06-06
Estimated Expiration
2034-06-16

AI Technical Summary

Technical Problem

When existing pressure detectors face different vibration scenarios, the shock absorber cannot be adjusted quickly, resulting in deviations in the detection results.

Method used

A multifunctional pressure detection display instrument is designed. By setting up a piston, spring, sealing plate and driving mechanism, the air pressure in the fixed cylinder is adjusted, thereby adjusting the shock absorption effect of the spring. Through devices such as level and connecting rod, the horizontal state of the slide is maintained, and the accuracy and stability of the detection are improved.

Benefits of technology

The device can be adjusted according to different vibration scenarios, improve detection accuracy, extend the service life of the instrument, and maintain the reliability of the detection data.

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Abstract

The utility model discloses a multifunctional pressure detection display instrument which comprises a base, a sliding seat is connected in the base in a sliding mode, the base is connected with the sliding seat in a sliding mode through a leveling mechanism, a display and a barometer are installed on the outer side of the base respectively, a fixing cylinder is fixedly installed on the top face of the base, a piston is connected in the fixing cylinder in a sliding mode, and a pressure sensor is installed on the piston. When in use, the device is simple to operate, the air pressure in the fixed cylinder is adjusted by arranging the piston, the spring, the sealing plate, the driving mechanism and the like, so that the damping effect of the spring is adjusted through the piston, the device can be adjusted according to different vibration scenes, the detection accuracy is improved, and the detection efficiency is improved. And by arranging the gradienter, the connecting rod, the first knob and other devices, the purpose of keeping the sliding seat horizontal can be achieved, and then the detection accuracy and stability are improved.
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Description

Technical Field

[0001] The utility model relates to the field of pressure detection, in particular to a multifunctional pressure detection display instrument. Background Art

[0002] When using a pressure sensor to detect pressure, the pressure sensor is placed between the pressure-applying part and the pressure-receiving part. The pressure of the pressure-applying part directly acts on the pressure sensor, which converts the pressure into a digital display.

[0003] When using existing pressure detectors, they usually have shock absorbers to reduce the impact of external vibrations on detection accuracy. These shock absorbers absorb and disperse vibration energy, allowing the pressure detector to maintain high measurement accuracy in a more complex and unstable environment. When the pressure detector is in places with continuous or intermittent vibrations, such as industrial production sites or construction sites, the shock absorbers can effectively filter out these interference factors, making the detection data more reliable.

[0004] However, the shock absorbing device on the existing pressure detector cannot be quickly adjusted according to the specific environment, and cannot cope well with the vibration changes in different scenarios, which leads to deviations in the test results. Utility Model Content

[0005] The utility model aims to solve the problems in the background technology and proposes a multifunctional pressure detection and display instrument.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A multifunctional pressure detection and display instrument comprises a base, a slide seat is slidably connected inside the base, the base is slidably connected to the slide seat through a leveling mechanism, a display and a barometer are respectively installed on the outside of the base, a fixed cylinder is fixedly installed on the top surface of the base, a piston is slidably connected inside the fixed cylinder, a pressure plate is installed on the top surface of the piston, a pressure sensor is installed on the bottom wall of the fixed cylinder, a spring is installed between the bottom surface of the piston and the top surface of the pressure sensor, a connecting pipe is connected to the fixed cylinder, a sealing plate is slidably connected to the top surface of the slide seat, and the slide seat is slidably connected to the sealing plate through a driving mechanism.

[0008] Preferably, the leveling mechanism includes a plurality of first threaded rods, and each first threaded rod is symmetrically rotatably connected in the base, one end of each first threaded rod passes through the base and is connected to a first knob, each first threaded rod is threadedly connected to a threaded sleeve, and each threaded sleeve is slidably connected in the base, each threaded sleeve is rotatably connected to a connecting rod, and the other end of each connecting rod is rotatably connected to a sliding seat.

[0009] Preferably, the driving mechanism comprises a second threaded rod, and the second threaded rod is rotatably connected to the top surface of the slide seat, and the sealing plate is threadedly connected to the second threaded rod, and one end of the second threaded rod is connected to a second knob.

[0010] Preferably, a sliding groove is provided on the top surface of the sliding seat, and one end of the sealing plate is slidably connected in the sliding groove.

[0011] Preferably, two fixing seats are symmetrically mounted on the top surface of the sliding seat, and the second threaded rod is rotatably connected between the two fixing seats, and one end of the second threaded rod passes through one of the fixing seats and is connected to the second knob.

[0012] Preferably, two spirit levels are symmetrically mounted on the top surface of the slide seat, a rubber plate is mounted on the side surface of the sealing plate, and the rubber plate is in contact with one end of the connecting pipe.

[0013] Preferably, the fixing cylinder is square in shape, and each side surface of the piston is slidably connected to a side wall of the fixing cylinder.

[0014] Preferably, a plurality of rotating seats are symmetrically mounted on the bottom surface of the slide seat, and one end of each connecting rod is rotatably connected to a rotating seat corresponding to the position.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The utility model sets a piston, a spring, a sealing plate, a driving mechanism and other devices, so that the position of the sealing plate can be adjusted by the driving mechanism, thereby adjusting the opening size of one end of the connecting pipe, thereby adjusting the speed of gas escape in the fixed cylinder, and then adjusting the air pressure in the fixed cylinder, so that the shock absorbing effect of the spring is adjusted by the piston, so that the device can be adjusted according to different vibration scenes, thereby improving the detection accuracy.

[0017] 2. The utility model sets a level, a connecting rod, a first knob and other devices, thereby achieving the purpose of moving the connecting rods at different positions by adjusting the first knob at different positions, and keeping the slide seat level through the level, thereby improving the accuracy and stability of the detection.

[0018] To sum up, the utility model is simple to operate when in use. By setting devices such as a piston, a spring, a sealing plate, and a driving mechanism, the air pressure in the fixed cylinder is adjusted, so that the shock absorbing effect of the spring is adjusted by the piston, so that the device can be adjusted according to different vibration scenes to improve the detection accuracy. By setting devices such as a level, a connecting rod, and a first knob, the slide can be kept level, thereby improving the accuracy and stability of the detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1This is a structural schematic diagram of the multifunctional pressure detection and display instrument proposed by the utility model;

[0020] Figure 2 This is a schematic diagram of the cross-sectional structure of the fixed cylinder of the multifunctional pressure detection and display instrument proposed by the utility model;

[0021] Figure 3 This is a schematic diagram of the cross-sectional structure of the base of the multifunctional pressure detection and display instrument proposed by the utility model;

[0022] Figure 4 This is a schematic diagram of the driving mechanism structure of the multifunctional pressure detection and display instrument proposed by the utility model.

[0023] In the figure: 1 base, 2 display, 3 barometer, 4 slide, 5 level, 6 fixed cylinder, 7 pressure plate, 8 connecting pipe, 9 sealing plate, 10 first knob, 11 first threaded rod, 12 threaded sleeve, 13 connecting rod, 14 rotating seat, 15 pressure sensor, 16 piston, 17 spring, 18 second knob, 19 second threaded rod, 20 slide groove. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0025] Reference Figure 1-4 The multifunctional pressure detection display instrument comprises a base 1, a slide seat 4 is slidably connected in the base 1, two level gauges 5 are symmetrically installed on the top surface of the slide seat 4, the base 1 is slidably connected to the slide seat 4 through a leveling mechanism, the leveling mechanism comprises a plurality of first threaded rods 11, and each first threaded rod 11 is symmetrically rotatably connected in the base 1, one end of each first threaded rod 11 passes through the base 1 and is connected to a first knob 10, each first threaded rod 11 is threadedly connected to a threaded sleeve 12, and each threaded sleeve 12 is slidably connected in the base 1, each threaded sleeve 12 is rotatably connected to a connecting rod 13, and each connecting rod 13 The other end is rotatably connected to the slide 4, and a plurality of rotating seats 14 are symmetrically installed on the bottom surface of the slide 4, and one end of each connecting rod 13 is rotatably connected to the rotating seat 14 corresponding to the position. It should be noted that by rotating the first knob 10 corresponding to the position, the first threaded rod 11 corresponding to the position can be driven to rotate, thereby driving the threaded sleeve 12 to move, and then the height of one end of the slide 4 is adjusted through the connecting rod 13, and then under the setting of the level 5, the slide 4 can be adjusted to a horizontal state, thereby adjusting the pressure sensor 15 to a horizontal state, thereby improving the accuracy and stability of the detection;

[0026] The display 2 and the barometer 3 are respectively installed on the outside of the base 1, and a fixed cylinder 6 is fixedly installed on the top surface of the base 1. A piston 16 is slidably connected in the fixed cylinder 6. A pressure plate 7 is installed on the top surface of the piston 16. A pressure sensor 15 is installed on the bottom wall of the fixed cylinder 6. A spring 17 is installed between the bottom surface of the piston 16 and the top surface of the pressure sensor 15. A connecting pipe 8 is connected to the fixed cylinder 6. The shape of the fixed cylinder 6 is square, and each side of the piston 16 is slidably connected to the side wall of the fixed cylinder 6. It is worth mentioning that the pressing plate 7 is squeezed by the object to be measured, and then the piston 16 is pushed to move. At this time, the air in the fixed cylinder 6 is discharged by the connecting pipe 8, and the vibration generated on the object and the device can be offset by the spring 17, which is used to improve more accurate and reliable pressure data and extend the service life of the instrument.

[0027] The top surface of the slide 4 is slidably connected with a sealing plate 9, and a slide groove 20 is provided on the top surface of the slide 4. A rubber plate is installed on the side of the sealing plate 9, and the rubber plate is in contact with one end of the connecting pipe 8, and one end of the sealing plate 9 is slidably connected in the slide groove 20. It should be noted that the sealing plate 9 is limited by the slide groove 20 so that it cannot rotate. At the same time, one end of the connecting pipe 8 can be closed by the rubber plate, thereby blocking the air circulation speed of the connecting pipe 8, thereby adjusting the air pressure in the fixed tube 6, and thus adjusting the shock absorption strength of the spring 17;

[0028] The slide 4 is slidably connected to the closing plate 9 through a driving mechanism, and the driving mechanism includes a second threaded rod 19, and the second threaded rod 19 is rotatably connected to the top surface of the slide 4, and two fixed seats are symmetrically installed on the top surface of the slide 4, and the second threaded rod 19 is rotatably connected between the two fixed seats, and one end of the second threaded rod 19 passes through one of the fixed seats and is connected to the second knob 18, and the closing plate 9 is threadedly connected to the second threaded rod 19, and one end of the second threaded rod 19 is connected to the second knob 18. It is worth mentioning that by rotating the second knob 18, the second threaded rod 19 can be driven to rotate, thereby driving the closing plate 9 to move.

[0029] When the utility model is used, the number of rotations of the plurality of first threaded rods 11 is adjusted by rotating the first knobs 10 at different positions, thereby adjusting the horizontal position of the slide 4 through the cooperation of the plurality of connecting rods 13, and adjusting the slide 4 to a horizontal position through the cooperation of the level meter 5, thereby improving the accuracy and stability of the detection;

[0030] Then, the object to be detected is pressed against the pressure plate 7, thereby pushing the piston 16 and transmitting the pressure to the pressure sensor 15, thereby measuring the pressure value. At the same time, the detected value can be displayed on the display 2. It is worth mentioning that the barometer 3 can display the atmospheric pressure at this time;

[0031] During the detection process, a spring 17 is installed between the piston 16 and the pressure sensor 15 to offset the vibration generated by the object, thereby providing more accurate and reliable pressure data and extending the service life of the instrument;

[0032] At the same time, the position of the sealing plate 9 can be adjusted by setting the second knob 18 and the second threaded rod 19 to block one end of the connecting pipe 8, thereby adjusting the gas escape speed in the fixed cylinder 6, and then adjusting the air pressure in the fixed cylinder 6, and then the shock absorbing effect of the spring 17 can be adjusted according to different scenarios, so as to make the detection more accurate.

[0033] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A multifunctional pressure detection and display instrument, comprising a base (1), characterized in that: A slide seat (4) is slidably connected inside the base (1), and the base (1) is slidably connected to the slide seat (4) through a leveling mechanism. A display (2) and a barometer (3) are respectively installed on the outside of the base (1). A fixed cylinder (6) is fixedly installed on the top surface of the base (1), and a piston (16) is slidably connected inside the fixed cylinder (6). A pressure plate (7) is installed on the top surface of the piston (16). A pressure sensor (15) is installed on the bottom wall of the fixed cylinder (6). A spring (17) is installed between the bottom surface of the piston (16) and the top surface of the pressure sensor (15). A connecting pipe (8) is connected to the fixed cylinder (6). A sealing plate (9) is slidably connected to the top surface of the slide seat (4), and the slide seat (4) is slidably connected to the sealing plate (9) through a driving mechanism.

2. The multifunctional pressure detection and display device according to claim 1, characterized in that: The leveling mechanism comprises a plurality of first threaded rods (11), and each of the first threaded rods (11) is symmetrically rotatably connected in the base (1); one end of each of the first threaded rods (11) passes through the base (1) and is connected to a first knob (10); each of the first threaded rods (11) is threadedly connected to a threaded sleeve (12), and each of the threaded sleeves (12) is slidably connected in the base (1); each of the threaded sleeves (12) is rotatably connected to a connecting rod (13), and the other end of each connecting rod (13) is rotatably connected to a sliding seat (4).

3. The multifunctional pressure detection and display instrument according to claim 2, characterized in that: The driving mechanism comprises a second threaded rod (19), and the second threaded rod (19) is rotatably connected to the top surface of the slide seat (4), and the sealing plate (9) is threadedly connected to the second threaded rod (19), and one end of the second threaded rod (19) is connected to a second knob (18).

4. The multifunctional pressure detection and display instrument according to claim 3 is characterized in that: A sliding groove (20) is provided on the top surface of the sliding seat (4), and one end of the sealing plate (9) is slidably connected in the sliding groove (20).

5. The multifunctional pressure detection and display instrument according to claim 4, characterized in that: Two fixed seats are symmetrically mounted on the top surface of the slide seat (4), and the second threaded rod (19) is rotatably connected between the two fixed seats, and one end of the second threaded rod (19) passes through one of the fixed seats and is connected to the second knob (18).

6. The multifunctional pressure detection and display instrument according to claim 5, characterized in that: Two level gauges (5) are symmetrically mounted on the top surface of the slide seat (4), and a rubber plate is mounted on the side surface of the sealing plate (9), and the rubber plate is in contact with a connecting pipe (8) at one end.

7. The multifunctional pressure detection and display instrument according to claim 5, characterized in that: The fixed cylinder (6) is square in shape, and each side surface of the piston (16) is slidably connected to the side wall of the fixed cylinder (6).

8. The multifunctional pressure detection and display instrument according to claim 5, characterized in that: A plurality of rotating seats (14) are symmetrically mounted on the bottom surface of the sliding seat (4), and one end of each connecting rod (13) is rotatably connected to a rotating seat (14) at a corresponding position.