Instrument protection device

By designing an instrument protection device with a detachable base plate, a transparent plate, and an adjustable fixing mechanism, the problem of limited applicability of existing devices has been solved, achieving flexible installation, stable fixing, and efficient maintenance.

CN224265269UActive Publication Date: 2026-05-19BAOTOU IRON & STEEL (GROUP) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BAOTOU IRON & STEEL (GROUP) CO LTD
Filing Date
2025-06-26
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing instrument protection devices cannot be adapted to instruments of different sizes, resulting in limited applicability and inability to meet diverse usage needs.

Method used

An instrument protection device is designed, comprising a base plate, a protective shell, a transparent plate, and an adjustable fixing mechanism. The base plate is detachably fixed, the protective shell forms a protective space, the transparent plate is detachably connected, and the adjustable fixing mechanism adapts to instruments of different sizes and is fixed by clamping the instrument against the outer periphery through the clamping end.

Benefits of technology

This technology enables flexible installation and stable fixation of instruments in different environments, enhances the versatility and applicability of the device, reduces external interference, and improves maintenance convenience and instrument lifespan.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an instrument protection device, and relates to the technical field of instrument maintenance, the instrument protection device comprises a substrate, a protection housing, a transparent plate and an adjustable fixing mechanism, the back surface of the substrate can be detachably fixed in the working environment of an instrument; the protective shell is of an enclosure structure, and one side of the protective shell is fixedly connected with the base plate to form a protective space with the base plate; the transparent plate is used for being detachably and fixedly connected with the side, away from the substrate, of the protection shell. The fixing end of the adjustable fixing mechanism is used for being fixedly connected with the base plate, the multiple clamping ends of the adjustable fixing mechanism can move towards the center of the base plate and abut against the periphery of the instrument so as to clamp and fix the instrument, the structure is simple, use is convenient, and instruments of different sizes can be effectively adapted.
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Description

Technical Field

[0001] This utility model relates to the field of instrument maintenance technology, and in particular to an instrument protection device. Background Technology

[0002] Instruments, widely used in industry, scientific research, medicine, and other fields, convert non-electrical signals into intuitive and readable information. Examples include voltmeters and ammeters for measuring voltage and current in circuits, pressure gauges for measuring pressure, and thermometers for measuring temperature. Intelligent instruments with data processing and communication functions enable more precise measurement and control. During use, external factors can easily damage instruments, thus requiring the design of protective devices.

[0003] Currently, although some instrument protection devices exist, such as the one disclosed in patent publication number CN203964934U, which solves the problems of instrument sealing and waterproofing by connecting a sealed instrument cavity to a variable-volume balance bladder, there are still significant shortcomings in the existing technology. Different instruments vary in size, and existing protection devices often cannot be adapted to instruments of different sizes, resulting in limited applicability and failing to meet diverse usage needs. Utility Model Content

[0004] The purpose of this utility model is to provide an instrument protection device to solve the problems existing in the prior art. It has a simple structure, is easy to use, and is effectively adaptable to instruments of different sizes.

[0005] To achieve the above objectives, this utility model provides the following solution:

[0006] This utility model provides an instrument protection device, comprising: a base plate, a protective housing, a transparent plate, and an adjustable fixing mechanism. The back of the base plate is detachably fixed to the working environment of the instrument. The protective housing is an enclosure structure, and one side of the protective housing is fixedly connected to the base plate to form a protective space with the base plate. The transparent plate is detachably fixedly connected to the side of the protective housing away from the base plate. The fixing end of the adjustable fixing mechanism is fixedly connected to the base plate, and the multiple clamping ends of the adjustable fixing mechanism can move toward the center of the base plate and abut against the outer periphery of the instrument to clamp and fix the instrument.

[0007] Preferably, the adjustable fixing mechanism includes four springs, four sliders, and four locking blocks. The base plate has a rectangular structure, and four sliding grooves are provided on the front side of the base plate. The four sliding grooves are respectively arranged along the diagonal of the base plate. The sliders are slidably connected to and fitted into the sliding grooves. The locking blocks are fixedly connected to the sliders by fixing bolts. One end of the spring is fixedly connected to the end of the sliding groove near the center point of the base plate, and the other end is fixedly connected to the slider, so as to drive the locking blocks to press against one corner of the instrument.

[0008] Preferably, the side of the card block facing the center of the substrate has a V-shaped structure.

[0009] Preferably, a cross-shaped magnetic strip is fixedly connected to the back of the substrate.

[0010] Preferably, the substrate is provided with multiple reserved mounting holes, through which bolts can fix the substrate to the working environment of the instrument.

[0011] Preferably, the protective housing is a rectangular enclosure structure that matches the substrate, and one edge of the protective housing is sealed and fixed to the outer periphery of the substrate.

[0012] Preferably, one side wall of the protective housing is provided with multiple heat dissipation holes.

[0013] Preferably, it also includes a blower mechanism, which is disposed on a side wall of the protective housing opposite to the heat dissipation hole, to blow air into the instrument in the protective space, so that air is discharged from the heat dissipation hole.

[0014] Preferably, the blower mechanism includes a mounting shell, a fixing frame, fan blades, and a motor. The mounting shell is fixedly connected to and communicates with the protective shell. The fixing frame is disposed inside the mounting shell. The motor is mounted on the fixing frame. The fan blades are mounted on the output shaft of the motor to blow air towards the heat dissipation holes during the rotation of the motor.

[0015] Preferably, the blower mechanism further includes a dust-blocking mesh, and the mounting housing has an air inlet on the side away from the protective housing, with the dust-blocking mesh installed at the air inlet.

[0016] The present invention achieves the following technical advantages over the prior art:

[0017] The purpose of this invention is to provide an instrument protection device. The detachable and fixable back of the base plate allows for convenient and quick installation in various instrument working environments, such as inside instruments or on walls, increasing the device's flexibility and versatility to meet diverse installation needs. The protective shell of the enclosure structure forms a protective space with the base plate, effectively isolating the instrument from external physical damage and dust, reducing interference and damage from external factors, and creating a relatively stable and safe working environment. The detachable transparent plate not only facilitates installation and maintenance but also allows operators to directly observe the instrument's operating parameters and status without opening the entire protective device, enabling timely detection of potential problems and improving the ease of use and maintenance efficiency. The adjustable fixing mechanism accommodates instruments of different sizes and specifications. Regardless of the instrument's size, multiple clamping ends can be adjusted to move towards the center of the base plate, firmly securing it to the outer periphery of the instrument and achieving stable fixation for instruments of different shapes and sizes, greatly improving the device's versatility and applicability. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 A three-dimensional structural diagram of the instrument protection device provided by this utility model;

[0020] Figure 2 A schematic diagram of the structure of the base plate in the instrument protection device provided by this utility model;

[0021] Figure 3 A schematic diagram of the adjustable fixing device in the instrument protection device provided by this utility model;

[0022] Figure 4 A schematic diagram of the structure of the protective housing in the instrument protection device provided by this utility model;

[0023] Figure 5 A schematic diagram of the blower mechanism in the instrument protection device provided by this utility model.

[0024] In the diagram: 1. Base plate; 2. Adjustable fixing mechanism; 3. Protective housing; 4. Air blowing mechanism; 12. Magnetic strip; 13. Pre-drilled mounting hole; 14. Slide groove; 21. Spring; 22. Slider; 23. Locking block; 24. Fixing bolt; 32. Transparent plate; 33. Heat dissipation hole; 41. Mounting shell; 42. Fixing bracket; 43. Fan blade; 44. Motor; 45. Dust shield. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] The purpose of this utility model is to provide an instrument protection device to solve the problems existing in the prior art. It has a simple structure, is easy to use, and is effectively adaptable to instruments of different sizes.

[0027] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0028] This utility model provides an instrument protection device, such as Figures 1-5As shown, the instrument includes: a base plate 1, a protective housing 3, a transparent plate 32, and an adjustable fixing mechanism 2. The back of the base plate 1 can be detachably fixed to the working environment of the instrument. The protective housing 3 is an enclosure structure, and one side of the protective housing 3 is fixedly connected to the base plate 1 to form a protective space with the base plate 1. The transparent plate 32 is used to be detachably fixedly connected to the side of the protective housing 3 away from the base plate 1. The fixing end of the adjustable fixing mechanism 2 is used to be fixedly connected to the base plate 1, and the multiple clamping ends of the adjustable fixing mechanism 2 can move toward the center of the base plate 1 and press against the outer periphery of the instrument to clamp and fix the instrument. The detachable and fixable back of the substrate 1 allows the device to be easily and quickly installed in different instrument working environments, such as inside instruments or on walls, increasing the flexibility and versatility of the device and adapting to various complex installation needs. The protective shell 3 of the enclosure structure forms a protective space with the substrate 1, effectively isolating the instrument from external physical damage, dust, etc., reducing interference and damage from external factors, and creating a relatively stable and safe working environment for the instrument. The detachable connection of the transparent plate 32 not only facilitates installation and maintenance, but also allows operators to directly observe the instrument's operating parameters and working status without opening the entire protective device, promptly identifying potential problems and improving the ease of use and maintenance efficiency of the instrument. The adjustable fixing mechanism 2 can adapt to instruments of different sizes and specifications. Regardless of the size of the instrument, multiple clamping ends can be adjusted to move towards the center of the substrate 1, thereby firmly pressing against the outer periphery of the instrument and achieving stable fixation of instruments of different shapes and sizes, greatly improving the versatility and applicability of the device.

[0029] In a preferred embodiment, the adjustable fixing mechanism 2 includes four springs 21, four sliders 22, and four locking blocks 23. The base plate 1 has a rectangular structure, and four sliding grooves 14 are provided on the front side of the base plate 1. The four sliding grooves 14 are respectively arranged along the diagonal of the base plate 1. The sliders 22 are slidably connected to and fitted into the sliding grooves 14. The locking blocks 23 are fixedly connected to the sliders 22 by fixing bolts 24. One end of the spring 21 is fixedly connected to the end of the sliding groove 14 near the center point of the base plate 1, and the other end is fixedly connected to the slider 22, so as to drive the locking blocks 23 to press against one corner of the instrument. Utilizing the elasticity of the spring 21, it can automatically adapt to the corner size of different instruments. The sliding grooves 14 arranged along the diagonal of the base plate 1 cooperate with the sliders 22, making the adjustable fixing mechanism 2 more stable when fixing the instrument, and the force in all directions is more uniform, effectively avoiding the instrument from shaking or shifting, and ensuring the reliability of the fixing.

[0030] In a preferred embodiment, the side of the clamping block 23 facing the center of the base plate 1 has a V-shaped structure. The V-shaped clamping block 23 can better fit the shape of the instrument's corners and increase the contact area with the instrument's corners and thus increase the friction and clamp the instrument more firmly. In particular, for instrument corners of different shapes, the V-shaped structure can achieve adaptive clamping, further improving the fixing effect and stability.

[0031] In a preferred embodiment, a cross-shaped magnetic strip 12 is fixedly connected to the back of the substrate 1. The cross-shaped magnetic strip 12 can use magnetic force to attract the device to the working surface of the metal environment. This adsorption and fixation method is convenient and quick, requiring no additional tools for installation, and also has a certain degree of stability. At the same time, the cross-shaped design can provide good adsorption force in different directions, making it suitable for working environments with more shapes and placement requirements, thus enhancing the installation flexibility and convenience of the device.

[0032] In a preferred embodiment, the substrate 1 is provided with multiple reserved mounting holes 13. Bolts can be used to fix the substrate 1 to the working environment of the instrument through the reserved mounting holes 13. The reserved mounting holes 13 provide another way to fix the device in different working environments, especially suitable for environments where magnetic fixation is not possible, such as wooden surfaces, plastic surfaces, and walls. This design with multiple fixing methods further expands the applicability of the device and meets the installation needs of various working environments with different materials and requirements.

[0033] In a preferred embodiment, the protective shell 3 is a rectangular enclosure structure that matches the substrate 1. One edge of the protective shell 3 is sealed and fixed to the outer periphery of the substrate 1. The rectangular enclosure structure is sealed and fixed to the substrate 1, resulting in stronger overall integrity.

[0034] In a preferred embodiment, a plurality of heat dissipation holes 33 are provided on one side wall of the protective housing 3. The heat dissipation holes 33 provide a channel for the heat generated when the instrument is working, which can timely discharge the hot air in the protective space, avoid the instrument performance and service life due to excessive temperature, effectively reduce the possibility of instrument failure caused by overheating, and ensure that the instrument works stably in a suitable temperature environment.

[0035] In a preferred embodiment, a blower mechanism 4 is also included. The blower mechanism 4 is disposed on the side wall of the protective housing 3 opposite to the heat dissipation hole 33 to blow air into the instrument in the protective space, so that the air is discharged from the heat dissipation hole 33. The blower mechanism 4 actively blows air into the protective space, which accelerates the air flow speed. Compared with the natural heat dissipation method of relying solely on the heat dissipation hole 33, it can discharge hot air more quickly and effectively, significantly improve the heat dissipation efficiency, further reduce the temperature around the instrument, greatly improve the heat dissipation performance of the instrument, and ensure the stable operation of the instrument for a long time.

[0036] In a preferred embodiment, the blower mechanism 4 includes a mounting housing 41, a fixing frame 42, fan blades 43, and a motor 44. The mounting housing 41 is fixedly connected to and communicates with the protective housing 3. The fixing frame 42 is disposed inside the mounting housing 41. The motor 44 is mounted on the fixing frame 42, and the fan blades 43 are mounted on the output shaft of the motor 44 to blow air towards the heat dissipation holes 33 during the rotation of the motor 44. This specific structure makes the installation of the blower mechanism 4 stable and reliable, and the components work together to accurately guide the air towards the heat dissipation holes 33. The motor 44 drives the fan blades 43 to rotate, which can stably and continuously provide an air source for the protected space, thereby maintaining good air circulation and heat dissipation effect, ensuring the heat dissipation requirements of the instrument, and this structural design facilitates the installation, maintenance, and replacement of components.

[0037] In a preferred embodiment, the blower mechanism 4 further includes a dust filter 45. An air inlet is provided on the side of the mounting housing 41 away from the protective housing 3. The dust filter 45 is installed in the air inlet and can intercept dust entering the blower mechanism 4, preventing dust from entering the protective space through the air inlet. This avoids dust accumulation on the instrument and affects its performance, ensuring a clean environment for the instrument's operation, extending the instrument's service life, and reducing the failure rate that may be caused by dust entering.

[0038] This utility model uses specific examples to illustrate its principles and implementation methods. The above description of the embodiments is only for the purpose of helping to understand the method and core idea of ​​this utility model. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the idea of ​​this utility model. In summary, the content of this specification should not be construed as a limitation of this utility model.

Claims

1. An instrument protection device, characterized in that: include: A substrate, the back of which can be detachably fixed to the working environment of the instrument; A protective housing, which is an enclosure structure, wherein one side of the protective housing is fixedly connected to the substrate to form a protective space with the substrate; A transparent plate, which is detachably fixed to the side of the protective housing away from the substrate; An adjustable fixing mechanism is provided, wherein the fixing end of the adjustable fixing mechanism is used to fix it to the base plate, and the plurality of clamping ends of the adjustable fixing mechanism can move toward the center of the base plate and abut against the outer periphery of the instrument to clamp and fix the instrument.

2. The instrument protection device according to claim 1, characterized in that: The adjustable fixing mechanism includes four springs, four sliders, and four locking blocks. The base plate has a rectangular structure, and four sliding grooves are provided on the front side of the base plate. The four sliding grooves are respectively arranged along the diagonal of the base plate. The sliders are slidably connected to and fitted into the sliding grooves. The locking blocks are fixedly connected to the sliders by fixing bolts. One end of the spring is fixedly connected to the end of the sliding groove near the center point of the base plate, and the other end is fixedly connected to the slider, so as to drive the locking blocks to press against one corner of the instrument.

3. The instrument protection device according to claim 2, characterized in that: The side of the card block facing the center of the substrate has a V-shaped structure.

4. The instrument protection device according to claim 1, characterized in that: A cross-shaped magnetic strip is fixedly connected to the back of the substrate.

5. The instrument protection device according to claim 1, characterized in that: The substrate is provided with multiple reserved mounting holes, and bolts can be used to fix the substrate to the working environment of the instrument through the reserved mounting holes.

6. The instrument protection device according to claim 2, characterized in that: The protective housing is a rectangular enclosure structure that matches the substrate, and one edge of the protective housing is sealed and fixed to the outer periphery of the substrate.

7. The instrument protection device according to claim 6, characterized in that: The protective housing has multiple heat dissipation holes on one side wall.

8. The instrument protection device according to claim 7, characterized in that: It also includes a blower mechanism, which is disposed on the side wall of the protective housing opposite to the heat dissipation hole, to blow air into the instrument in the protective space, so that the air is discharged from the heat dissipation hole.

9. The instrument protection device according to claim 8, characterized in that: The blower mechanism includes a mounting shell, a fixing frame, fan blades, and a motor. The mounting shell is fixedly connected to and communicates with the protective shell. The fixing frame is disposed inside the mounting shell. The motor is mounted on the fixing frame. The fan blades are mounted on the output shaft of the motor to blow air towards the heat dissipation holes during the rotation of the motor.

10. The instrument protection device according to claim 9, characterized in that: The blower mechanism also includes a dust filter, and the mounting housing has an air inlet on the side away from the protective housing, and the dust filter is installed in the air inlet.