A standardized diagnostic and assessment device for safe production

By employing a dual-fixing structure with mechanical insertion and spring pre-tensioning, along with a pushing component, the problems of loose connections and difficult disassembly of the device are solved, achieving stable connection and simplified disassembly.

CN224947804UActive Publication Date: 2026-11-06NANTONG SHENGJIA SAFETY TECH SERVICE CO LTD
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Patent Information

Application Number
CN202522029662.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-22
Publication Date
2026-11-06
Estimated Expiration
2035-09-22

AI Technical Summary

Technical Problem

The existing standardized diagnostic and assessment devices for safety production are prone to loosening, which can lead to the devices falling off and being damaged. The disassembly process is laborious and can easily scratch the surface of the devices.

Method used

It adopts a dual fixing structure of mechanical plug-in and spring pre-tightening. The displacement of the device is limited by the rigid fit between the plug and the socket and the pre-tightening force of the spring, and the disassembly is assisted by the pushing component, which simplifies the disassembly process.

Benefits of technology

This achieves a stable connection of the device, preventing it from falling off and getting damaged, simplifying the disassembly process, and reducing the difficulty of operation and the risk of damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a standardized diagnostic and assessment device for safe production, relating to the technical field of diagnostic and assessment devices. It includes a housing with a placement groove on one side, where the assessment device body is placed. Power components are located on both sides of the housing, and a connecting component is located on one side of each power component. This utility model employs the above structure, forming a dual-fixing structure of mechanical insertion and spring pre-tensioning by setting up the connecting component and the power component. Compared to the traditional method that relies solely on elastic snap-fit, this structure restricts the displacement of the assessment device body through the rigid fit between the insertion post and the insertion hole. The spring provides continuous pre-tensioning force to the slider, preventing the insertion post and insertion hole from loosening due to vibration or collision. Even with long-term use, it maintains a stable connection, completely eliminating the risk of the assessment device body falling out of the housing and being damaged, while ensuring the continuity of on-site diagnostic and assessment work.
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Description

Technical Field

[0001] This utility model belongs to the technical field of diagnostic and assessment devices, and specifically relates to a standardized diagnostic and assessment device for safe production. Background Technology

[0002] Safety production standardization involves establishing a safety production responsibility system, formulating safety management systems and operating procedures, identifying and addressing potential hazards, monitoring major hazard sources, establishing prevention mechanisms, and standardizing production behavior to ensure that all production processes comply with safety production laws, regulations, and standards. Diagnostic assessments require on-site verification by professionals and must be conducted in conjunction with actual site conditions. With the development of electronic science, staff often use display screens for operations. Whether it's writing the necessary documents for safety production standardization, entering hazard identification records, or organizing and analyzing diagnostic assessment data, all operations are completed visually through display screens, which improves information processing efficiency.

[0003] For example, Chinese patent CN217037647U discloses a standardized diagnostic and assessment device for safe production, including a housing, an assessment device body, a rear cover, a front buffer clamp, a rear buffer clamp, a dustproof cloth roller, and a dustproof cloth. The housing has an internal cavity that houses the assessment device body. A screen groove is formed on the front side of the housing, and the rear cover is installed on the rear side of the housing. Front buffer clamps are provided on the upper and lower sides of the front inner wall of the cavity of the housing, and rear buffer clamps are provided on the upper and lower sides of the inner inner wall of the rear cover. A dustproof cloth roller is provided at the top of the front side of the housing, and a dustproof cloth is wrapped around it. Due to the function of the rear and front buffer clamps, the assessment device body can be clamped tightly, and the device plays a buffering role. The housing ensures that the assessment device body is not bumped, while the rear and front buffer clamps can alleviate the impact caused by impacts and prevent damage to the internal structure of the assessment device body, thus effectively protecting the assessment device body.

[0004] The aforementioned patent achieves the purpose of connecting the evaluation device body to the housing through snap-fit ​​components and snap-fit ​​rods. However, this connection method relies entirely on the elastic force of the elastic snap-fit ​​structure for fixation, which can easily lead to loosening of the fit between the snap-fit ​​components and snap-fit ​​rods. Once the loosening exceeds the critical value, the evaluation device body may fall off and be damaged. Furthermore, the evaluation device body is completely embedded in the housing without any propulsion structure. When it is necessary to disassemble the device, the operator can only pry it by picking at the edge of the device or using external tools. This is not only difficult to apply force, but also easy to scratch the surface of the device or the inner wall of the housing, resulting in a time-consuming and laborious disassembly process. Utility Model Content

[0005] In view of the problems mentioned in the background art, the purpose of this utility model is to provide a standardized diagnostic and assessment device for safe production, so as to solve the problems of the background art.

[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution:

[0007] A standardized diagnostic and assessment device for safe production includes a housing. A placement groove is provided on one side of the housing, and an assessment device body is placed inside the placement groove. Power components are provided on both sides of the housing, and a connecting component is provided on one side of each power component. Pushing components are provided at the chamfered corners on both sides of the placement groove. One side of the pushing component is in contact with one side of the assessment device body. A rubber pad is fixedly connected to the periphery of the housing, and rubber strips are fixedly connected to both the front and rear sides of the rubber pad.

[0008] As a preferred technical solution, the connecting component includes a groove, and grooves are provided on both sides of the interior of the housing. A lifting handle is movably connected inside the groove. One side of the lifting handle is fixedly connected to one side of the evaluation device body. An insertion hole is provided on one side of the lifting handle, and a pin is inserted into the insertion hole. One side of the pin is fixedly connected to one side of the power component.

[0009] As a preferred technical solution, the power component includes a slide groove, which is formed on both sides of the inside of the housing. A first spring is fixedly connected inside the slide groove, and a slider is fixedly connected to one side of the first spring. One side of the slider is fixedly connected to one side of the insertion post. The slider is slidably connected inside the slide groove. A lifting block is fixedly connected to one side of the slider. Guide grooves are formed on both sides of the inside of the slide groove, and one side of the slider is slidably connected inside the guide groove.

[0010] As a preferred technical solution, the pushing component includes a mounting groove, which is formed on both sides of the placement groove. A second spring is fixedly connected inside the mounting groove. A pushing block is fixedly connected to one side of the second spring. One side of the pushing block is in movable contact with one side of the evaluation device body. A guide rod is fixedly connected to the bottom end of the pushing block. A guide sleeve is fixedly connected inside the mounting groove. One side of the guide rod slides through the guide sleeve.

[0011] As a preferred technical solution, the housing is provided with two lifting holes.

[0012] In summary, the present invention has the following main advantages:

[0013] First, this utility model, by setting up a connecting component and a power component, forms a dual fixing structure of mechanical insertion and spring pre-tensioning. Compared with the traditional method that only relies on elastic snap-fit, this structure restricts the displacement of the evaluation device body through the rigid fit between the insertion post and the insertion hole. The spring provides continuous pre-tensioning force to the slider, preventing the insertion post and insertion hole from loosening due to vibration and collision. Even after long-term use, it can maintain a stable connection, completely eliminating the risk of the evaluation device body falling out of the housing and being damaged. At the same time, it ensures the continuity of on-site diagnostic and evaluation work. In addition, the rubber pads on the periphery of the housing and the rubber strips on the front and rear sides can buffer the impact force of external collisions.

[0014] Secondly, this utility model, by setting a pushing component, allows the operator to control the movement of the connecting component through the power component when the device needs to be disassembled, thereby releasing the fixing between the evaluation device body and the housing. At this time, the spring in the mounting slot of the pushing component pushes the pushing block towards the evaluation device body, providing an outward thrust to the evaluation device body, causing the device body to automatically pop out part of the placement slot. The operator can then easily remove the evaluation device body by pulling the handle. The entire process does not require prying the edge of the device or using external tools to pry it, which saves effort and avoids scratching the surface of the device and the inner wall of the housing, greatly shortening the disassembly time. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a partial structural diagram of the shell of this utility model;

[0017] Figure 3 This is a utility model Figure 1 A magnified structural diagram at point A;

[0018] Figure 4 This is a utility model Figure 2 A magnified structural diagram at point B.

[0019] Reference numerals: 1. Housing; 2. Rubber pad; 3. Rubber strip; 4. Evaluation device body; 5. Connecting assembly; 51. Groove; 52. Lifting handle; 53. Insertion hole; 54. Insertion post; 6. Power assembly; 61. Slide groove; 62. First spring; 63. Slider; 64. Lifting block; 65. Guide groove; 7. Pushing assembly; 71. Mounting groove; 72. Second spring; 73. Pushing block; 74. Guide rod; 75. Guide sleeve; 8. Lifting hole; 9. Placement groove. Detailed Implementation

[0020] Example

[0021] refer to Figures 1 to 4This embodiment describes a standardized diagnostic and assessment device for safe production, comprising a housing 1. A placement groove 9 is provided on one side of the housing 1, and the assessment device body 4 is placed inside the placement groove 9. Power components 6 are provided on both sides of the housing 1, and a connecting component 5 is provided on one side of each power component 6. Pushing components 7 are provided at the chamfered corners on both sides of the placement groove 9, with one side of the pushing component 7 abutting against one side of the assessment device body 4. A rubber pad 2 is fixedly connected to the periphery of the housing 1, and rubber strips 3 are fixedly connected to the front and rear sides of the rubber pad 2. The rubber pad 2 and rubber strips 3 can absorb impact forces and reduce collision vibrations. The assessment device body 4 typically includes a core control module, a data acquisition module, a human-machine interaction module, a data storage module, a data transmission module, and a power supply module. The above-mentioned components are standard configurations for safe production diagnostic and assessment equipment and are widely used in the prior art. Their specific working principles and details are common knowledge to those skilled in the art, and therefore will not be further elaborated in this technical solution.

[0022] refer to Figure 3 The connecting component 5 includes a groove 51. Grooves 51 are provided on both sides of the interior of the housing 1. A lifting handle 52 is movably connected inside the groove 51. One side of the lifting handle 52 is fixedly connected to one side of the evaluation device body 4. An insertion hole 53 is provided on one side of the lifting handle 52. A insertion post 54 is inserted into the insertion hole 53. One side of the insertion post 54 is fixedly connected to one side of the power component 6. During installation, the evaluation device body 4 is placed into the placement slot 9, and simultaneously the lifting handle 52 enters the groove 51. After the device body is in place, the power component 6... Component 6 moves the insertion post 54, causing it to insert into the insertion hole 53 on one side of the lifting handle 52. Through the cooperation between the insertion post 54 and the insertion hole 53, the lifting handle 52 is fixed in the groove 51, thereby fixing the evaluation device body 4. When disassembling, the power component 6 drives the insertion post 54 to disengage from the insertion hole 53, releasing the restriction on the lifting handle 52. The operator can then pull out the device body through the lifting handle 52. The insertion post 54 and the insertion hole 53 are set with the first spring 62, which is more stable than the traditional elastic snap-fit ​​and can effectively limit the displacement of the evaluation device body 4, reducing the risk of loosening and falling off.

[0023] refer to Figure 3The power assembly 6 includes a slide groove 61, which is formed on both sides of the interior of the housing 1. A first spring 62 is fixedly connected inside the slide groove 61. A slider 63 is fixedly connected to one side of the first spring 62. One side of the slider 63 is fixedly connected to one side of the insertion post 54. The slider 63 is slidably connected inside the slide groove 61. A lifting block 64 is fixedly connected to one side of the slider 63. Guide grooves 65 are formed on both sides of the interior of the slide groove 61. One side of the slider 63 is slidably connected inside the guide grooves 65. By setting the power assembly 6, the operator can pull the lifting blocks on both sides of the housing 1 outward. 64. The slider 63 slides within the groove 61 and compresses the first spring 62. After the evaluation device body 4 and the lifting handle 52 are installed in place, the lifting block 64 is released. Under the action of the elastic force, the first spring 62 pushes the slider 63 back to its original position. The slider 63 drives the insertion post 54 on one side to insert into the insertion hole 53 of the lifting handle 52, thus completing the fixation. When disassembling, the lifting block 64 is pulled again. The slider 63 compresses the first spring 62, and the insertion post 54 moves with the slider 63 and disengages from the insertion hole 53. During the sliding process, the two sides of the slider 63 move synchronously along the guide groove 65 in the groove 61, maintaining a stable sliding direction. No tools are needed, reducing the difficulty of operation.

[0024] refer to Figure 4 The pushing assembly 7 includes a mounting groove 71, which is formed on both sides of the placement groove 9. A second spring 72 is fixedly connected inside the mounting groove 71. A pushing block 73 is fixedly connected to one side of the second spring 72. One side of the pushing block 73 is in movable contact with one side of the evaluation device body 4. A guide rod 74 is fixedly connected to the bottom end of the pushing block 73. A guide sleeve 75 is fixedly connected inside the mounting groove 71. One side of the guide rod 74 slides through the guide sleeve 75. By setting the pushing assembly 7, when the evaluation device body 4 is installed, its two sides press against the pushing block 73. The push block 73 moves into the mounting groove 71 under force, simultaneously compressing the second spring 72 within the mounting groove 71. The guide rod 74 slides synchronously along the guide sleeve 75 within the mounting groove 71 with the push block 73. After the device body is fixed, the second spring 72 is in a compressed state, storing elastic force. During disassembly, after the connecting component 5 is released from its fixed state, the second spring 72 releases its elastic force, pushing the push block 73 towards the evaluation device body 4. The push block 73 drives the guide rod 74 to slide along the guide sleeve 75, pushing the device body out part of the placement groove 9. This eliminates the need for manual prying, saving effort and avoiding damage to the device body from tools, thus improving disassembly efficiency.

[0025] refer to Figure 1 The housing 1 has two lifting holes 8. By providing the lifting holes 8, the operator can insert his / her fingers into the two lifting holes 8 on the housing 1 to easily pick up and operate the device.

[0026] Operating principle and advantages: The operator first pulls the lifting blocks 64 on both sides of the housing 1 outwards, causing the slider 63 to slide and compress the first spring 62. At this time, the slider 63 moves synchronously along the guide groove 65 on both sides to ensure stable sliding direction and avoid deviation affecting subsequent cooperation. Then, the evaluation device body 4 is gently pushed into the placement groove 9 on one side of the housing 1. During the process, the evaluation device body 4 squeezes the pushing block 73 of the pushing assembly 7 on both sides. The pushing block 73 moves into the mounting groove 71 and compresses the second spring 72. The guide rod 74 slides along the guide sleeve 75 with the pushing block 73, which not only ensures the smooth movement of the pushing block 73, but also stores the elastic force for subsequent disassembly. At the same time, the lifting handle 52 fixed on one side of the evaluation device body 4 enters the grooves 51 on both sides of the housing 1 synchronously with the device. After the evaluation device body 4 is completely placed into the placement groove 9, the lifting block 64 is released. The first spring 62 pushes the slider 63 to return to its original position under the action of elastic force. The slider 63 drives the insertion post 54 on one side to insert into the insertion hole 53 of the lifting handle 52. Through the insertion post 54 and the insertion hole 53 The rigid fit of the 3rd component, combined with the preload of the first spring 62, fixes the lifting handle 52 in the groove 51, thereby stabilizing and fixing the evaluation device body 4. Compared with the traditional elastic snap-fit, it can better limit the displacement of the device body, greatly reducing the risk of loosening and falling off. Moreover, the entire installation process does not require the use of tools, reducing the difficulty of operation. In daily use, the rubber pads 2 around the perimeter of the housing 1 and the rubber strips 3 on the front and rear sides can absorb the impact of external collisions, reducing the impact of collision vibrations on the stability of the connection between the device body and the housing 1. When it is necessary to disassemble the device body for maintenance or calibration, the operator pulls the lifting block 64 again. The slider 63 compresses the first spring 62, causing the insertion post 54 to disengage from the insertion hole 53, releasing the restriction on the lifting handle 52. At this time, the second spring 72 of the pushing component 7 releases its elasticity, pushing the pushing block 73 to apply a pushing force to the evaluation device body 4, pushing it out part of the placement groove 9. The operator can easily pull out the device body by lifting the handle 52 without having to pry or pry the edges, avoiding scratching the surface of the device, saving effort and improving disassembly efficiency.

Claims

1. A standardized diagnostic and assessment device for safe production, comprising a housing (1), characterized in that: The housing (1) has a placement groove (9) on one side, and the evaluation device body (4) is placed inside the placement groove (9). The housing (1) has a power component (6) on both sides, and a connecting component (5) is provided on one side of the power component (6). The placement groove (9) has a pushing component (7) at the chamfer on both sides. One side of the pushing component (7) is in contact with one side of the evaluation device body (4). The housing (1) has a rubber pad (2) fixedly connected to its periphery, and rubber strips (3) are fixedly connected to both the front and rear sides of the rubber pad (2).

2. The standardized diagnostic and assessment device for safe production according to claim 1, characterized in that: The connecting component (5) includes a groove (51). The inside of the housing (1) is provided with grooves (51) on both sides. A lifting handle (52) is movably connected inside the groove (51). One side of the lifting handle (52) is fixedly connected to one side of the evaluation device body (4). A socket (53) is provided on one side of the lifting handle (52). A post (54) is inserted into the socket (53). One side of the post (54) is fixedly connected to one side of the power component (6).

3. The standardized diagnostic and assessment device for safe production according to claim 2, characterized in that: The power assembly (6) includes a slide (61) which is opened on both sides inside the housing (1). A first spring (62) is fixedly connected inside the slide (61). A slider (63) is fixedly connected to one side of the first spring (62). One side of the slider (63) is fixedly connected to one side of the insert (54). The slider (63) is slidably connected inside the slide (61). A lifting block (64) is fixedly connected to one side of the slider (63).

4. The standardized diagnostic and assessment device for safe production according to claim 3, characterized in that: The slide groove (61) has guide grooves (65) on both sides inside, and one side of the slider (63) is slidably connected to the inside of the guide groove (65).

5. A standardized diagnostic and assessment device for safe production according to claim 1, characterized in that: The pushing component (7) includes a mounting groove (71) which is opened on both sides of the placement groove (9). A second spring (72) is fixedly connected inside the mounting groove (71). A pushing block (73) is fixedly connected to one side of the second spring (72). One side of the pushing block (73) is in active contact with one side of the evaluation device body (4).

6. A standardized diagnostic and assessment device for safe production according to claim 5, characterized in that: The bottom end of the push block (73) is fixedly connected to a guide rod (74), and the inside of the mounting groove (71) is fixedly connected to a guide sleeve (75). One side of the guide rod (74) slides through the guide sleeve (75).

7. A standardized diagnostic and assessment device for safe production according to claim 1, characterized in that: The housing (1) has two lifting holes (8).

Citation Information

Patent Citations

  • Standardized diagnosis and evaluation device for safety production

    CN217037647U