Human body weight static test device

Abstract

The utility model belongs to the technical field of testing, and particularly relates to a human body weight static test device, which comprises a detection table provided with a detection frame, and is characterized in that a detection assembly is arranged on the detection frame and comprises an air cylinder, a cylinder seat of the air cylinder is arranged at the upper end of the interior of the detection frame, and the air cylinder is arranged on the detection frame. A moving plate is arranged at the output end of the air cylinder, a balance rod is arranged at the upper end of the moving plate, the balance rod is slidably and internally connected to the upper end of the detection frame, a pressure sensor is arranged at the lower end of the moving plate, a spherical cavity is formed in the lower end of the pressure sensor, and a rotating ball is rotatably arranged in the spherical cavity; a pressure area adjusting assembly is arranged at the lower end of the rotating ball; and the pressure area adjusting assembly is arranged, so that the pressure contact area can be adjusted.

Description

Technical Field

[0001] The utility model belongs to the technical field of testing, in particular to a human body weight static test device. Background Art

[0002] The human body weight static test device is a device used to test the static pressure and load capacity of the sample to be tested under the weight of the human body. This device is widely used in the fields of medical, engineering materials, sports equipment, etc. to evaluate the structural strength, stability and durability of the product.

[0003] The definition of human body weight static test is to apply static pressure to the test sample by simulating the weight of the human body to evaluate the load-bearing capacity of the sample under actual use conditions. This test can help evaluate the ability of medical beds, chairs, tables, floors, stairs and other products to withstand human body loads during use, thereby ensuring the safety and reliability of the product.

[0004] However, existing human body weight static test devices have some limitations. One of them is that it is impossible to change the pressure contact area to test the sample to be tested, which means that the pressure acts on a specific area of ​​the sample to be tested during the test, and it is impossible to fully simulate the different pressure distribution conditions that may occur during actual use. This limitation may cause the test results to deviate from the actual usage conditions, affecting the accuracy and reliability of product evaluation. Utility Model Content

[0005] In order to solve some shortcomings of existing human body weight static load test devices, one of which is the problem that these devices can usually only test samples from one direction, the utility model proposes a human body weight static test device.

[0006] The technical solution adopted by the utility model is as follows: The utility model provides a human body weight static test device, including a detection platform, a detection frame is provided on the detection platform, and is characterized in that: a detection component is provided on the detection frame, and the detection component includes a cylinder, a cylinder seat of the cylinder is arranged at the inner upper end of the detection frame, a movable plate is provided at the output end of the cylinder, a balance bar is provided at the upper end of the movable plate, and the balance bar is slidably connected to the upper end of the detection frame, a pressure sensor is provided at the lower end of the movable plate, a spherical cavity is provided at the lower end of the pressure sensor, a rotating ball is rotatably provided in the spherical cavity, and a pressure area adjustment component is provided at the lower end of the rotating ball.

[0007] Furthermore, the pressure area adjustment assembly includes a pressure block disc and a pressure block ring, the pressure block disc is arranged at the lower end of the rotating ball, and the pressure block ring is detachably mounted on the pressure block disc.

[0008] Furthermore, a plurality of protrusions 1 are provided on the side wall of the pressing block disk, and a magnetic block 1 is provided at the lower end of each protrusion 1.

[0009] Furthermore, a plurality of protrusions 2 are provided on the side wall of the pressure block ring, a magnetic block 3 is provided at the lower end of the protrusion 2, and a plurality of cavities are provided at the upper end of the pressure block ring, and a magnetic block 2 is provided in the cavity.

[0010] Furthermore, the lower end of the magnetic block one and the upper end of the magnetic block two have opposite magnetic properties, and the lower end of the magnetic block three and the lower end of the magnetic block one have the same magnetic properties.

[0011] Furthermore, an electric control box is provided on the outer side wall of the detection frame, the electric control box is electrically connected to the cylinder, and the electric control box is electrically connected to the pressure sensor.

[0012] Furthermore, a movable pulley is provided at the lower end of the detection platform, and a support member is detachably provided at the lower end of the detection platform.

[0013] The beneficial effects achieved by the utility model using the above structure are as follows:

[0014] (1) The setting of the pressure area adjustment component can adjust the size of the pressure contact area.

[0015] (2) The arrangement of magnetic block 1 and magnetic block 3 facilitates the installation of the pressing block plate and the pressing block ring.

[0016] (3) The setting of the spherical cavity and the rotating ball allows the angle between the connected parts to vary within a certain range. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solution of the utility model, the drawings required for use in the description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 This is a front view of a human body weight static test device of the utility model;

[0019] Figure 2 Adjust the component top view for pressure area;

[0020] Figure 3 It is a bottom view of the briquetting plate;

[0021] Figure 4 It is a top view of the pressing block ring;

[0022] Figure 5 This is a bottom view of the pressing ring.

[0023] Among them, 1. testing table, 2. testing frame, 3. electric control box, 4. moving pulley, 5. supporting part, 6. testing assembly, 7. pressure area adjustment assembly, 8. cylinder, 9. balance bar, 10. moving plate, 11. pressure sensor, 12. spherical cavity, 13. rotating ball, 14. pressure block plate, 15. pressure block ring, 16. bump one, 17. magnet one, 18. cavity, 19. bump two, 20. magnet two, 21. magnet three. DETAILED DESCRIPTION

[0024] In order to make the purpose, features and advantages of the utility model more obvious and easy to understand, the technical scheme of the utility model will be clearly and completely described below in combination with the drawings in the specific embodiment. Obviously, the embodiments described below are only part of the embodiments of the utility model, not all of them. Based on the embodiments in this patent, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this patent.

[0025] like Figure 1-Figure 5 As shown, the utility model proposes a human body weight static test device, including a detection platform 1, a movable pulley 4 is provided at the lower end of the detection platform 1, a support member 5 is detachably provided at the lower end of the detection platform 1, a detection frame 2 is provided on the detection platform 1, an electric control box 3 is provided on the outer wall of the detection frame 2, the electric control box 3 is electrically connected to a cylinder 8, and the electric control box 3 is electrically connected to a pressure sensor 11, a detection assembly 6 is provided on the detection frame 2, and the detection assembly 6 includes a cylinder 8, a cylinder seat of the cylinder 8 is arranged at the inner upper end of the detection frame 2, a moving plate 10 is provided at the output end of the cylinder 8, a balance bar 9 is provided at the upper end of the moving plate 10, and the balance bar 9 is slidably connected to the upper end of the detection frame 2, a pressure sensor 11 is provided at the lower end of the moving plate 10, and a ball-shaped cavity is provided at the lower end of the pressure sensor 11 12. A rotating ball 13 is rotatably arranged in the spherical cavity 12. A pressure area adjustment component 7 is arranged at the lower end of the rotating ball 13. The pressure area adjustment component 7 includes a pressure block disk 14 and a pressure block ring 15. The pressure block disk 14 is arranged at the lower end of the rotating ball 13. A plurality of protrusions 16 are arranged on the side wall of the pressure block disk 14. A magnet 17 is arranged at the lower end of the protrusion 16. The lower end of the magnet 17 has opposite magnetic properties to the upper end of the magnet 20. The lower end of the magnet 3 21 has the same magnetic properties as the lower end of the magnet 17. The pressure block ring 15 can be detachably mounted on the pressure block disk 14. A plurality of protrusions 19 are arranged on the side wall of the pressure block ring 15. A magnet 3 21 is arranged at the lower end of the protrusion 2 19. A plurality of cavities 18 are arranged at the upper end of the pressure block ring 15. A magnet 20 is arranged in the cavity 18.

[0026] During specific use, when it is necessary to select the pressure contact area, the pressure block ring 15 can be installed on the pressure block disk 14, the magnetic block 17 and the magnetic block 3 21 are magnetically adsorbed, and the protrusion 16 enters the cavity 18 to increase the pressure contact area. The movement of the output end of the cylinder 8 drives the movable plate 10 to move downward, and the downward movement of the movable plate 10 drives the pressure sensor 11 to move downward. The downward movement of the pressure sensor 11 drives the pressure area adjustment component 7 to move downward, and the test sample to be tested is tested. The setting of the spherical cavity 12 and the rotating ball 13 allows the angle between the connected parts to change within a certain range. The above is the overall working process of the utility model, and you can repeat this step next time you use it.

[0027] It can be seen from the above embodiments that the beneficial effects of the utility model are:

[0028] The setting of the pressure area adjustment component can adjust the size of the pressure contact area; the setting of magnetic block one and magnetic block three facilitates the installation of the pressure block plate and the pressure block ring; the setting of the spherical cavity and the rotating ball allows the angle between the connected parts to change within a certain range.

[0029] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A human body weight static test device, comprising a test platform (1), wherein a test frame (2) is provided on the test platform (1), characterized in that: The detection frame (2) is provided with a detection assembly (6), the detection assembly (6) comprises a cylinder (8), the cylinder seat of the cylinder (8) is arranged at the internal upper end of the detection frame (2), the output end of the cylinder (8) is provided with a movable plate (10), the upper end of the movable plate (10) is provided with a balance bar (9), the balance bar (9) is slidably connected to the upper end of the detection frame (2), the lower end of the movable plate (10) is provided with a pressure sensor (11), the lower end of the pressure sensor (11) is provided with a spherical cavity (12), a rotating ball (13) is rotatably arranged in the spherical cavity (12), and the lower end of the rotating ball (13) is provided with a pressure area adjustment assembly (7).

2. A human body weight static test device according to claim 1, characterized in that: The pressure area adjustment assembly (7) comprises a pressure block disc (14) and a pressure block ring (15); the pressure block disc (14) is arranged at the lower end of the rotating ball (13); and the pressure block ring (15) is detachably mounted on the pressure block disc (14).

3. A human body weight static test device according to claim 2, characterized in that: A plurality of protrusions (16) are provided on the side wall of the pressing block disk (14), and a magnetic block (17) is provided at the lower end of each protrusion (16).

4. A human body weight static test device according to claim 3, characterized in that: A plurality of protrusions (19) are provided on the side wall of the pressure block ring (15), a magnetic block (21) is provided at the lower end of the protrusion (19), and a plurality of cavities (18) are provided at the upper end of the pressure block ring (15), and a magnetic block (20) is provided in the cavity (18).

5. A human body weight static test device according to claim 4, characterized in that: The lower end of the magnetic block 1 (17) and the upper end of the magnetic block 2 (20) have opposite magnetic properties, and the lower end of the magnetic block 3 (21) and the lower end of the magnetic block 1 (17) have the same magnetic properties.

6. A human body weight static test device according to claim 5, characterized in that: An electric control box (3) is provided on the outer side wall of the detection frame (2); the electric control box (3) is electrically connected to the cylinder (8); and the electric control box (3) is electrically connected to the pressure sensor (11).

7. A human body weight static test device according to claim 6, characterized in that: A movable pulley (4) is provided at the lower end of the detection platform (1), and a detachable support member (5) is provided at the lower end of the detection platform (1).

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