Nondestructive detector capable of synchronously supporting front and back
By designing an adjustable support structure and anti-slip shaft in the ultrasonic non-destructive testing instrument, the problem of equipment tilting and collapsing was solved, achieving stable support and safe use in different environments.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DE HUA NDT AUTOMATION TECH (SHANGHAI) CO LTD
- Filing Date
- 2025-05-09
- Publication Date
- 2026-05-01
AI Technical Summary
Existing ultrasonic non-destructive testing instruments are prone to tilting or collapsing when moved or adjusted in the testing position, and their support methods are limited and cannot adapt to different working environments, affecting their stability and safety.
A non-destructive testing instrument with synchronous front and rear support was designed. By setting an adjustable support structure inside and outside the instrument body, the support component can rotate 360 degrees and the support points can be adjusted front and rear to adapt to different usage conditions. Combined with anti-slip shafts and abutment blocks, stability is improved.
It improves the stability of the equipment in different scenarios, reduces the risk of tipping over due to collisions, and enhances the safety and flexibility of use.
Smart Images

Figure CN224189966U_ABST
Abstract
Description
Non-destructive testing instrument with front and rear synchronous support Technical Field
[0001] This utility model relates to the field of testing instrument technology, specifically to a non-destructive testing instrument that can be supported synchronously from the front and back. Background Technology
[0002] Ultrasonic nondestructive testing (NDT) instruments are widely used for detecting internal defects in materials and structures, especially in the aerospace, automotive, construction, oil and gas, and other fields. They can effectively identify cracks, pores, inclusions, and other defects in materials. Unlike traditional destructive testing methods, ultrasonic NDT uses the propagation characteristics of high-frequency sound waves to perform detection, enabling a complete quality assessment of the object without damaging it. Ultrasonic testing instruments typically consist of probes that emit and receive ultrasonic signals, a signal processing module, and a display screen. Their working principle is that the probe emits ultrasonic waves, which propagate through the object under test and are reflected back to the probe. The internal defects of the material are determined based on parameters such as the time, intensity, and frequency of the reflected waves.
[0003] However, existing ultrasonic non-destructive testing instruments still have some shortcomings in practical applications. Traditional ultrasonic testing instruments usually rely on fixed support structures or a single support method. Such designs are prone to instability, especially when the testing position needs to be moved or adjusted. The instrument is prone to tilting or collapsing, affecting the stability and safety of use. In addition, the exposed design of battery packs and other components in traditional designs can easily lead to an unstable center of gravity when the instrument is supported, increasing the risk of collapse, especially in the event of a collision or unexpected external force during use. More importantly, most existing instruments use relatively simple support methods, which cannot adapt to the needs of different working environments and cannot be flexibly adjusted, thus affecting their performance in different scenarios.
[0004] To overcome these problems, an ultrasonic non-destructive testing instrument with synchronous front and rear support is proposed. It is an optimization based on the traditional ultrasonic non-destructive testing instrument, mainly by designing adjustable support structures inside and outside the instrument body, so that the equipment can be supported in both front and rear directions according to actual needs. In particular, when the interface group is not used, the support component can be adjusted to the front end to provide support, while when cables need to be connected, the support component can be adjusted to the rear end, so that the instrument can maintain higher stability under different usage conditions. Summary of the Invention
[0005] To address the shortcomings of existing technologies, this invention provides a non-destructive testing instrument that can be simultaneously supported from the front and rear, thus solving the problems mentioned in the background section.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A non-destructive testing instrument that can be supported synchronously from front to back includes a main body and a support assembly that can be rotatably mounted on the main body;
[0008] The main body includes a front area and a rear area, both of which are trapezoidal in shape, and the rear area is smaller than the front area. A battery pack and a groove are provided on the side of the rear area away from the front area. The two sides of the battery pack are flush with the two sides of the groove. Abutments are provided at both ends of the rear area.
[0009] The support assembly can rotate 360 degrees along the body. The support assembly includes a U-shaped support rod and an anti-slip shaft. The anti-slip shaft is arranged on the U-shaped support rod facing the body and cooperates with the abutment block to perform support work.
[0010] Optionally, the rear area may be provided with a plurality of anti-slip circular shafts on one side edge away from the front area.
[0011] Optionally, the battery pack includes a battery cavity, a protective shell, and a fixing button;
[0012] The battery cavity is located in the rear area next to the groove, and its depth is adapted to the depth of the groove.
[0013] The protective shell is connected to the battery cavity via a rotating shaft;
[0014] The fixing button passes through the protective shell and is threaded to the rear area.
[0015] Optionally, the front area is provided with a display screen, a button group, and an interface group on the side away from the rear area;
[0016] The display screen is located slightly to the left of the center of the front area, and the display screen has a recessed layout in the front area;
[0017] The button group is located on the right side of the front area;
[0018] The interface group is located on the lower right side of the front area.
[0019] Optionally, the front surface is provided with a plurality of anti-slip strips arranged in a ring.
[0020] Optionally, the anti-slip shaft is wrapped with a U-shaped support rod in the middle, and the anti-slip shaft protrudes outward from the side not facing the body, and its thickness is greater than that of the side facing the body.
[0021] Optionally, anti-slip retaining pins are provided on both the upper and lower sides of the middle part of the anti-slip shaft.
[0022] This utility model provides a non-destructive testing instrument that can be supported synchronously from the front and rear, and has the following beneficial effects:
[0023] 1. By adjusting the position of the support components, support can be provided on both the front and rear sides according to different usage scenarios, avoiding the single method of traditional support structures that only support the rear side; this design can provide support points at both the front and rear ends, which greatly improves the stability of the equipment, especially in avoiding the risk of the equipment tipping over due to slight collisions. Attached Figure Description
[0024] Figure 1 is a schematic diagram of the structure of this utility model;
[0025] Figure 2 is a schematic diagram of the battery pack structure of this utility model;
[0026] Figure 3 is a schematic diagram of the circular shaft structure of this utility model.
[0027] In the diagram: 1. Main body; 11. Front area; 111. Display screen; 112. Button group; 113. Interface group; 12. Rear area; 13. Round shaft; 14. Long strip; 15. Clip shaft; 121. Battery pack; 1211. Battery cavity; 1212. Protective shell; 1213. Fixing button; 122. Groove; 123. Abutment; 2. Support assembly; 21. U-shaped support rod; 22. Anti-slip shaft. Detailed Implementation
[0028] In order to make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0029] In the description of this utility model, it should be understood that the terms "lateral", "longitudinal", "end", "edge", "sidewall", "upper", "lower", "upper part", "lower part", "directly above", "surface", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", "end", "head", "tail", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the technical solution of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0030] This application proposes a non-destructive testing instrument that can be simultaneously supported from the front and rear, as detailed below:
[0031] Referring to Figure 1, this application mainly consists of a body 1 and a support component 2 rotatably mounted on the body 1. The position of the support component 2 can be adjusted to support the front and rear sides of the body 1, thus changing the requirements for different scenarios.
[0032] In existing systems, most support structures are located at the rear end for operation; and the battery section is often protruding, which can lead to instability and the instrument tipping over with slight bumps. To address this issue, this application optimizes the system by providing rear support when cables are needed to connect the non-destructive testing instrument, and front support when cables are not required, resulting in greater stability. When positioned at the front, the instrument has support points at both ends, reducing the risk of tipping over regardless of whether it is bumped from either side.
[0033] Referring to Figures 1-2, the main body 1 contains the components selected by the non-destructive testing instrument for internal driving operation. Its shape is arranged as a front area 11 and a rear area 12, both of which are trapezoidal in shape. The rear area 12 is smaller than the front area 11, so that the main body 1 is tilted when placed to achieve a supporting effect. In order to avoid the battery pack 121, which is located on the side of the rear area 12 away from the front area 11, protruding and affecting the support of the main body 1, the battery pack 121 is embedded. At the same time, in order to avoid excessive material consumption, a groove 122 is provided in the part of the rear area 12 where the battery pack 121 is not located. The design of the groove 122 reduces the material consumption in the area and also reduces the weight of the device. Furthermore, it does not change the supporting effect achieved by the trapezoidal external setting of the rear area.
[0034] The battery pack 121 includes a battery cavity 1211, a protective shell 1212, and a fixing button 1213. The battery cavity 1211 is located on the rear area 12 next to the groove 122, and its depth is adapted to the depth of the groove 122. The protective shell 1212 is connected to the battery cavity 1211 through a pivot. The fixing button 1213 passes through the protective shell 1212 and is threadedly connected to the rear area 12. After removing the fixing button 1213, the protective shell 1212 can be opened by rotating it, and then the battery can be placed into the battery cavity 1211 or removed from the battery cavity 1211. When the protective shell 1212 is closed, the rear area 12 is parallel and does not protrude.
[0035] Furthermore, in order to achieve stability of the support, abutment blocks 123 are provided at both ends of the rear area 12. One side of the abutment block 123 is connected to the front area 11 to make up for the lack of smoothness between the front area 11 and the rear area 12. At the same time, when supporting, the abutment block 123 contacts the support surface, thereby reducing the contact area between the equipment and the support surface, reducing the wear area, and promoting the pressure to concentrate in the middle, reducing the large-area dispersion of pressure and the occurrence of equipment deformation.
[0036] Referring to Figure 3, in order to further increase the stability of the support, a plurality of anti-slip round shafts 13 are provided on the edge of the rear area 12 away from the front area 11. The round shafts 13 are made of anti-slip plastic material, and one end is tapered. They can contact the support surface during support to further increase the anti-slip effect and reduce the movement and shaking of the support surface. The tapered design can facilitate support when tilted, and the round shafts 13 can also play an isolation support role when the instrument is placed horizontally.
[0037] In the operation of the main body 1, a display screen 111, a button group 112, and an interface group 113 are provided on the side of the front area 11 away from the rear area 12. The display screen 111 is located on the left side of the center of the front area 11. The display screen 111 is recessed on the front area 11, which can effectively protect the display screen 111 from bumps. The button group 112 is located on the right side of the front area 11, and the interface group 113 is located on the lower right side of the front area 11, near the edge, which can facilitate the connection of cables to the interface group 113.
[0038] Meanwhile, to avoid slipping or other problems when picking up the main body 1 due to its smooth surface, multiple anti-slip strips 14 are arranged in a ring on the surface of the front area 11 to reduce surface smoothness and increase resistance.
[0039] Referring to Figures 1-2, the support provided by the shape design of the main body 1 alone cannot provide stable support. In order to achieve a better support effect, a support component 2 is set up. The support component 2 is designed to be elongated and can rotate 360 degrees around the main body 1. Thus, the position of the support component 2 can be adjusted for different actual operation scenarios.
[0040] Referring to Figures 1-2, the support component 2 includes a U-shaped support rod 21 and an anti-slip shaft 22. The anti-slip shaft 22 is positioned on the U-shaped support rod 21 facing the main body 1 and works in conjunction with the abutment block 123 to provide support. The anti-slip shaft 22 is positioned to wrap around the U-shaped support rod 21 in the middle. The side of the anti-slip shaft 22 that does not face the main body 1 protrudes outward and its thickness is greater than that of the side facing the main body 1. Therefore, it is only necessary to set the length of the U-shaped support rod 21 to be just enough to rotate on the main body 1. The required support range is met by thickening one side of the anti-slip shaft 22. This can effectively reduce material costs and relatively reduce the weight of the equipment, thus reducing the feeling of heaviness when carrying it.
[0041] In this invention, the working steps of the device are as follows:
[0042] 1. First, when the interface group 113 is not used or the connection will not affect the device, adjust the support component 2 to be located at the front end of the main body 1 for use;
[0043] 2. Secondly, when using interface group 113 or when the connection will not affect the device, adjust the support component 2 to be located at the rear end of the main body 1 for use;
[0044] 3. Then, regardless of whether the support component 2 is supported on the front or back side, it is supported by contact with the support platform through the anti-slip shaft 22, and its bottom is supported by the abutment block 123 and the round shaft 13.
[0045] 4. Then, when the anti-slip shaft 22 provides support and anti-slip, the clip 15 set on the surface increases the friction, thereby increasing the stability of the equipment support. When the device is retracted, the multiple anti-slip strips 14 distributed in a ring on the surface of the front area 11 can play an auxiliary role.
[0046] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments, and various changes and modifications can be made without departing from the spirit and scope of this utility model. All such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A non-destructive testing instrument capable of synchronous front and rear support, characterized in that: The system includes a main body (1) and a support assembly (2) rotatably mounted on the main body (1). The main body (1) includes a front area (11) and a rear area (12). Both the front area (11) and the rear area (12) are trapezoidal, and the rear area (12) is smaller than the front area (11). A battery pack (121) and a groove (122) are provided on the side of the rear area (12) away from the front area (11). The two sides of the battery pack (121) are flush with the two sides of the groove (122). The two ends of the rear area (12) are provided with abutments (123) protruding outward. The support assembly (2) can rotate 360 degrees along the main body (1). The support assembly (2) includes a U-shaped support rod (21) and an anti-slip shaft (22). The anti-slip shaft (22) is mounted on the U-shaped support rod (21) facing the main body (1) and works with the abutments (123) to provide support.
2. The non-destructive testing instrument capable of synchronous front and rear support according to claim 1, characterized in that: The rear area (12) has a plurality of anti-slip round shafts (13) on one side edge away from the front area (11).
3. The non-destructive testing instrument capable of synchronous front and rear support according to claim 1, characterized in that: The battery pack (121) includes a battery cavity (1211), a protective shell (1212), and a fixing button (1213); the battery cavity (1211) is opened on the rear area (12) next to the groove (122), and its cavity depth is adapted to the depth of the groove (122); the protective shell (1212) is connected to the battery cavity (1211) through a rotating shaft; the fixing button (1213) passes through the protective shell (1212) and is threadedly connected to the rear area (12).
4. The non-destructive testing instrument capable of synchronous front and rear support according to claim 1, characterized in that: The front area (11) is provided with a display screen (111), a button group (112) and an interface group (113) on the side away from the rear area (12); the display screen (111) is located on the left side of the center of the front area (11), and the display screen (111) is recessed in the front area (11); the button group (112) is located on the right side of the front area (11); the interface group (113) is located on the lower right side of the front area (11).
5. The non-destructive testing instrument capable of synchronous front and rear support according to claim 1, characterized in that: The front area (11) surface is provided with a plurality of anti-slip strips (14) arranged in a ring.
6. The non-destructive testing instrument capable of synchronous front and rear support according to claim 1, characterized in that: The anti-slip shaft (22) is wrapped with a U-shaped support rod (21) in the middle. The anti-slip shaft (22) protrudes outward from the side not facing the body (1), and its thickness is greater than that of the side facing the body (1).
7. The non-destructive testing instrument capable of synchronous front and rear support according to claim 1, characterized in that: The anti-slip shaft (22) is provided with anti-slip clips (15) on both the upper and lower sides of the middle part.