Electric power electrical instrument with protection mechanism
By designing a protective mechanism on the electrical instrument, and using the cooperation of the spring blade and the rotating plate to rotate the protective plate and transparent glass to the side of the display screen and the operation button, the dust pollution problem during use of the electrical instrument in harsh environments is solved, and the dust pollution problem is improved. Experience and extend service life.
Patent Information
- Application Number
- CN202420800417.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-17
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-04-17
AI Technical Summary
When electrical instruments are used in harsh environments, the display screen and operating buttons are susceptible to pollution such as dust, resulting in a decrease in user experience and a shortened service life.
An electrical instrument is designed with an integrated protective mechanism, which includes a fixed column, a spring sheet, an operating rod, a rotating plate, a return spring, a guide rod, a protective plate and a transparent glass. With the fit of the rotating plate and spring sheet, the protective plate and transparent glass can be rotated to the side of the touch display and the operation button to prevent dust contamination.
It effectively prevents the impact of dust and other pollution on electrical instruments, improves the user experience, and extends the service life of electrical instruments. At the same time, the protective mechanism is designed to be flexible and convenient for installation and disassembly.
Smart Images

Figure CN222509674U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electrical instruments, in particular to an electrical instrument with a protective mechanism. Background Art
[0002] Electrical instruments are devices used to measure, monitor, record, and control electrical parameters or signals. They are commonly used in a variety of industrial, commercial, and domestic applications to ensure the proper operation and safety of electrical systems.
[0003] During the use of electrical instruments, there is no protective mechanism. When used in some harsh environments, the display screen and operation buttons on the electrical instruments will be affected by dust and other pollution, which will reduce the user experience of the electrical instruments and shorten the service life of the electrical instruments. Utility Model Content
[0004] The purpose of the present utility model is to provide an electrical meter with a power protection mechanism to solve the problem proposed in the above-mentioned background technology that the display screen and operation buttons on the electrical meter are contaminated by dust, etc., resulting in a decrease in the user experience of the electrical meter and a shortened service life of the electrical meter.
[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solution: an electrical meter with a protective mechanism: comprising an instrument body, a support column fixedly connected to the lower surface of the instrument body, a touch display screen provided on the surface of the instrument body, an operation button provided on the surface of the instrument body, a protective mechanism provided on the surface of the instrument body, the protective mechanism comprising a fixed column, the fixed column fixedly connected to the surface of the instrument body, a spring sheet rotatably connected to the surface of the fixed column, an operating rod fixedly connected to the surface of the spring sheet, a rotating plate fixedly connected to the surface of the rotating plate, a return spring fixedly connected to the surface of the rotating plate, a guide rod fixedly connected to the surface of the return spring, the guide rod slidably connected to the surface of the rotating plate, a protective plate fixedly connected to the surface of the guide rod, and transparent glass fixedly connected to the surface of the protective plate.
[0006] Preferably, the rotating plate is trapezoidal in shape, a notch is provided at the bottom of the rotating plate, and one side of the spring sheet is fixedly connected to the notch at the bottom of the rotating plate.
[0007] Preferably, the spring sheet can be bent and deformed on the notch at the bottom of the rotating plate, a circular hole is provided on the surface of the spring sheet, and the spring sheet is sleeved on the surface of the fixing column through the circular hole to rotate.
[0008] Preferably, the operating rod is in a "U" shape, and is arranged on a side of the spring sheet away from the rotating plate.
[0009] Preferably, the rotating plate rotates on the surface of the instrument body through a spring sheet, and the rotating plate drives the protective plate to rotate on the instrument body through a guide rod.
[0010] Preferably, the rotating plate is provided with two groups, all guide grooves are opened on the surface of the rotating plate, the return spring is fixedly connected to the guide groove of the rotating plate, the guide rod slides on the guide groove of the rotating plate, and the protective plate slides on the rotating plate through the guide rod.
[0011] Preferably, the instrument body is in the shape of a cube, and all the card slots are opened on the surface of the protective plate. The card slots of the protective plate are snap-connected to the surface of the instrument body, and the protective plate limits the rotation of the rotating plate on the instrument body.
[0012] Compared with the prior art, the beneficial effects of the present invention are:
[0013] 1. The electrical instrument pulls the protective plate on the surface of the rotating plate to move the protective plate away from the instrument body. The rotating plate rotates on the fixed column through the spring sheet, thereby changing the angle of the protective plate and the transparent glass on the instrument body, so that the protective plate and the transparent glass are aligned with the touch display screen and the operation button on the side of the instrument body. The protective plate is released, and the elastic force of the return spring pulls the protective plate toward the instrument body through the guide rod, so that the protective plate is engaged and connected to the surface of the instrument body. The protective plate and the transparent glass are on the side of the instrument body close to the touch display screen and the operation button, thereby protecting the touch display screen and the operation button, thereby ensuring the user experience of the electrical instrument and extending the service life of the electrical instrument.
[0014] 2. In this electrical instrument, the bottom of the spring sheet is moved by an operating lever at the bottom of the rotating plate, causing the spring sheet to deform and adjust the position of the rotating plate so that the circular hole of the spring sheet is opposite to the rotating fixed column. The spring sheet is sleeved on the surface of the fixed column through elastic force, thereby completing the rotational connection of the rotating plate on the spring sheet, thereby completing the installation of the protective mechanism on the instrument body, facilitating the installation and disassembly of the protective mechanism, and improving the flexibility of the protective mechanism. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a frontal perspective schematic diagram of the structure of the present utility model;
[0016] Figure 2 This is a frontal perspective schematic diagram of the protective mechanism of the utility model when in use;
[0017] Figure 3 This is a three-dimensional schematic diagram of the protective mechanism of the utility model when viewed from the front or bottom;
[0018] Figure 4 For this utility model Figure 1 Schematic diagram of the enlarged structure at A in the middle;
[0019] Figure 5 It is a front view and sectional perspective diagram of the protective mechanism of the present utility model.
[0020] In the figure: 1. Instrument body; 2. Support column; 3. Touch screen; 4. Operation button; 5. Fixed column; 6. Spring sheet; 7. Operating lever; 8. Rotating plate; 9. Return spring; 10. Guide rod; 11. Protective plate; 12. Transparent glass. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0022] See also Figure 1-5 , an embodiment provided by the utility model:
[0023] An electrical instrument with a protective mechanism: comprising an instrument body 1, a support column 2 fixedly connected to the lower surface of the instrument body 1, a touch screen 3 provided on the surface of the instrument body 1, an operation button 4 provided on the surface of the instrument body 1, a protective mechanism provided on the surface of the instrument body 1, the protective mechanism comprising a fixed column 5, the fixed column 5 fixedly connected to the surface of the instrument body 1, a spring sheet 6 rotatably connected to the surface of the fixed column 5, an operating rod 7 fixedly connected to the surface of the spring sheet 6, a rotating plate 8 fixedly connected to the surface of the rotating plate 8, a reset spring 9 fixedly connected to the surface of the reset spring 9, A guide rod 10 is fixedly connected to the surface of the positioning spring 9, and the guide rod 10 is slidably connected to the surface of the rotating plate 8. A protective plate 11 is fixedly connected to the surface of the guide rod 10, and a transparent glass 12 is fixedly connected to the surface of the protective plate 11. After the staff has finished using the touch display screen 3 and the operation button 4, the protective plate 11 and the transparent glass 12 can be rotated on the instrument body 1 to protect the touch display screen 3 and the operation button 4 on the surface of the instrument body 1, thereby preventing the touch display screen 3 and the operation button 4 from being affected by dust, etc., thereby ensuring the user experience of the instrument body 1 and extending the service life of the instrument body 1.
[0024] Furthermore, the rotating plate 8 is trapezoidal in shape, and a notch is provided at the bottom of the rotating plate 8. One side of the spring sheet 6 is fixedly connected to the notch at the bottom of the rotating plate 8. The rotating plate 8, the spring sheet 6 and the fixed column 5 are on the same horizontal plane, and the spring sheet 6 and the operating lever 7 rotate on both sides of the instrument body 1 through the fixed column 5.
[0025] Furthermore, the spring sheet 6 can be bent and deformed on the notch at the bottom of the rotating plate 8. A circular hole is provided on the surface of the spring sheet 6. By moving the spring sheet 6 on the rotating plate 8 until it is deformed, the circular hole of the spring sheet 6 can be sleeved on the surface of the fixed column 5, and the spring sheet 6 can rotate on the fixed column 5 through the circular hole.
[0026] Furthermore, the operating rod 7 is in a “U” shape and is disposed on a side of the spring sheet 6 away from the rotating plate 8 , so that the user can conveniently move the spring sheet 6 through the operating rod 7 .
[0027] Furthermore, the rotating plate 8 rotates on the surface of the instrument body 1 through the spring sheet 6, and the rotating plate 8 drives the protective plate 11 to rotate on the instrument body 1 through the guide rod 10. During the rotation, the protective plate 11 will drive the transparent glass 12 to rotate. The protective plate 11 and the transparent glass 12 can be rotated to one side of the touch display screen 3 and the operation button 4, thereby shielding and protecting the touch display screen 3 and the operation button 4, and the user can view the touch display screen 3 through the transparent glass 12.
[0028] Furthermore, two groups of rotating plates 8 are provided, and all guide grooves are opened on the surface of the rotating plate 8. The return spring 9 is fixedly connected to the guide groove of the rotating plate 8. The guide rod 10 slides on the guide groove of the rotating plate 8. The protective plate 11 slides on the rotating plate 8 through the guide rod 10. The protective plate 11 changes the distance between the protective plate 11 and the touch display screen 3 by sliding on the rotating plate 8, thereby facilitating the rotating plate 8 to drive the protective plate 11 to rotate on the surface of the instrument body 1, so that the protective plate 11 and the transparent glass 12 will not collide with the instrument body 1 during the rotation process.
[0029] Furthermore, the instrument body 1 is in the shape of a cube, and all the card slots are opened on the surface of the protective plate 11. The card slots of the protective plate 11 are snap-connected to the surface of the instrument body 1. The protective plate 11 limits the rotation of the rotating plate 8 on the instrument body 1, so that the protective plate 11 and the transparent glass 12 cannot continue to rotate on the instrument body 1, so that the protective plate 11 and the transparent glass 12 can always effectively protect the touch display screen 3 and the operation button 4.
[0030] Working principle: At the bottom of the rotating plate 8, the operating rod 7 is used to move the bottom of the spring sheet 6, so that the spring sheet 6 is deformed, and the position of the rotating plate 8 is adjusted so that the circular hole of the spring sheet 6 rotates opposite to the fixed column 5. The spring sheet 6 is sleeved on the surface of the fixed column 5 by elastic force, and the protective plate 11 is pulled on the surface of the rotating plate 8 so that the protective plate 11 is away from the instrument body 1. At this time, the guide rod 10 slides on the rotating plate 8 and pulls the reset spring 9 to deform. The rotating plate 8 rotates on the fixed column 5 through the spring sheet 6, thereby changing the protective plate 1 1 and the transparent glass 12 on the instrument body 1, so that the protective plate 11 and the transparent glass 12 are aligned with the side of the touch display screen 3 and the operation button 4 on the instrument body 1, and the protective plate 11 is released. The elastic force of the return spring 9 pulls the protective plate 11 toward the instrument body 1 through the guide rod 10, so that the protective plate 11 is engaged and connected to the surface of the instrument body 1. The protective plate 11 and the transparent glass 12 are on the side of the instrument body 1 close to the touch display screen 3 and the operation button 4, thereby realizing protection of the touch display screen 3 and the operation button 4.
[0031] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.
Claims
1. An electrical instrument with a protection mechanism, characterized in that: The invention comprises an instrument body (1), the lower surface of which is fixedly connected to a support column (2), the surface of which is provided with a touch display screen (3), the surface of which is provided with an operation button (4), and the surface of which is provided with a protection mechanism, the protection mechanism comprising a fixed column (5), the fixed column (5) being fixedly connected to the surface of the instrument body (1), a spring sheet (6) being rotatably connected to the surface of the fixed column (5), an operating rod (7) being fixedly connected to the surface of the spring sheet (6), a rotating plate (8) being fixedly connected to the surface of the rotating plate (8), a reset spring (9) being fixedly connected to the surface of the reset spring (9), a guide rod (10) being fixedly connected to the surface of the guide rod (10), the guide rod (10) being slidably connected to the surface of the rotating plate (8), a protection plate (11) being fixedly connected to the surface of the guide rod (10), and a transparent glass (12) being fixedly connected to the surface of the protection plate (11).
2. An electrical instrument with a protection mechanism according to claim 1, characterized in that: The rotating plate (8) is in a trapezoidal shape, a notch is provided at the bottom of the rotating plate (8), and one side of the spring sheet (6) is fixedly connected to the notch at the bottom of the rotating plate (8).
3. An electrical instrument with a protection mechanism according to claim 2, characterized in that: The spring sheet (6) can be bent and deformed on the notch at the bottom of the rotating plate (8), a circular hole is provided on the surface of the spring sheet (6), and the spring sheet (6) is sleeved on the surface of the fixing column (5) through the circular hole to rotate.
4. The electrical instrument with a protection mechanism according to claim 3, characterized in that: The operating rod (7) is in a "U" shape and is arranged on a side of the spring sheet (6) away from the rotating plate (8).
5. The electrical instrument with a protection mechanism according to claim 4, characterized in that: The rotating plate (8) rotates on the surface of the instrument body (1) via a spring sheet (6), and the rotating plate (8) drives the protective plate (11) to rotate on the instrument body (1) via a guide rod (10).
6. The electrical instrument with a protection mechanism according to claim 1, characterized in that: The rotating plate (8) is provided with two groups, and all guide grooves are opened on the surface of the rotating plate (8). The return spring (9) is fixedly connected to the guide groove of the rotating plate (8), and the guide rod (10) slides on the guide groove of the rotating plate (8). The protective plate (11) slides on the rotating plate (8) through the guide rod (10).
7. The electrical instrument with a protection mechanism according to claim 1, characterized in that: The instrument body (1) is in the form of a cube, and all the card slots are opened on the surface of the protective plate (11). The card slots of the protective plate (11) are snap-fitted and connected to the surface of the instrument body (1), and the protective plate (11) limits the rotation of the rotating plate (8) on the instrument body (1).