Handheld real-time frequency spectrum monitoring device

Abstract

The utility model provides a hand-held real-time frequency spectrum monitoring device, which relates to the technical field of monitoring devices and comprises a monitor body, a display screen is mounted inside the monitor body and close to the top, a cover plate is arranged at the bottom of the monitor body, an L-shaped groove is formed in the inner wall of one side of the monitor body, and the L-shaped groove is communicated with the display screen. An L-shaped groove is formed in one side wall of the cover plate, an L-shaped plate is embedded in the L-shaped groove, the L-shaped plate is fixedly connected with the cover plate, a fixing plate is fixed to the surface of the cover plate, and a trapezoidal groove is formed in one side wall of the fixing plate. The L-shaped clamping plate is embedded into the L-shaped groove, the U-shaped plate is embedded into the U-shaped groove, the rotating piece rotates to drive the screw rod to rotate, the screw rod rotates to drive the L-shaped clamping plate to be embedded into the trapezoidal groove, the effect of conveniently installing the cover plate can be achieved, meanwhile, the rotating piece is reversely rotated to enable the L-shaped clamping plate to be separated from the interior of the trapezoidal groove, and the cover plate can be conveniently installed. And the effect of conveniently disassembling the cover plate can be achieved, so that the effect of conveniently maintaining the interior of the device can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of monitoring devices, in particular to a handheld real-time spectrum monitoring device. Background Art

[0002] A real-time spectrum monitoring device is a device used to monitor and analyze the radio spectrum. It can display the signal strength and spectrum occupancy in different frequency ranges in real time. These devices are commonly used in radio communications, radar, radio broadcasting, and other radio spectrum usage scenarios. A real-time spectrum monitoring device usually consists of a power detector, a spectrum analyzer, and a display. The power detector is used to measure the signal strength at different frequencies, and the spectrum analyzer performs spectrum analysis on the collected signals and generates corresponding spectrum graphs. These spectrum graphs can be displayed on a display and provided to users for analysis and judgment.

[0003] The existing handheld real-time spectrum monitoring device is usually installed by multiple screws. Therefore, when a fault or damage occurs inside the spectrum monitoring device, the device needs to be disassembled and installed when the inside of the spectrum monitoring device is to be repaired, which is troublesome. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that a handheld real-time spectrum monitoring device is usually installed by means of multiple screws. Thus, when a fault or damage occurs inside the spectrum monitoring device, it is necessary to disassemble and install the device when repairing the inside of the spectrum monitoring device, which is troublesome. A handheld real-time spectrum monitoring device is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a handheld real-time spectrum monitoring device, comprising a monitor body, a display screen is installed inside and near the top of the monitor body, a cover plate is provided at the bottom of the monitor body, an L-shaped groove is provided on the inner wall of one side of the monitor body, an L-shaped plate is embedded in the inside of the L-shaped groove, the L-shaped plate is fixedly connected to the cover plate, a fixing plate is fixed on the surface of the cover plate, a trapezoidal groove is provided on one side wall of the fixing plate, a square cavity is provided on the inner wall of one side wall of the monitor body, and an L-shaped card plate is provided inside the square cavity. One end of the L-shaped card plate passes through the inner wall of the square cavity and extends to the inside of the trapezoidal groove, a screw rod passes through and is threadedly connected to the center of the L-shaped card plate, a first groove is opened at the top of the monitor body and near both sides, a second groove is opened at the bottom of the cover plate and near both sides, a U-shaped cover is provided above the monitor body, both ends of the U-shaped cover are embedded in the first groove, a first magnet is embedded and fixedly connected to the bottom inner wall of the first groove, a second magnet is embedded and fixedly connected to one side wall of the second groove, and a third magnet is embedded and fixedly connected to the bottom of the U-shaped cover.

[0006] Preferably, a U-shaped groove is provided at the bottom of the monitor body, a U-shaped plate is embedded in the U-shaped groove, a sealing gasket is fixedly connected to one side wall of the U-shaped plate and located inside the U-shaped groove, and the U-shaped plate is fixedly connected to the cover plate.

[0007] Preferably, one end of the screw is rotatably connected to a bearing on the inner wall of the square cavity, the other end of the screw passes through the square cavity and is rotatably connected to the bearing, and a rotating part is fixed to one end of the screw.

[0008] Preferably, a limiting rod is passed through and slidably connected to the surface of the L-shaped clamping plate near both ends, and both ends of the limiting rod are fixedly connected to the inner wall of the square cavity.

[0009] Preferably, a control panel is installed on the top of the monitor body, and the first magnet and the second magnet are matched with the third magnet.

[0010] Preferably, a handle is fixedly connected to the top of the U-shaped cover, and a signal receiving antenna is fixedly installed on the top of the monitor body near the center.

[0011] Compared with the prior art, the advantages and positive effects of the utility model are:

[0012] 1. In the utility model, the L-shaped card plate is embedded in the L-shaped groove, and the U-shaped plate is embedded in the U-shaped groove. The screw is rotated by the rotating member to drive the L-shaped card plate to be embedded in the trapezoidal groove, which can facilitate the installation of the cover plate. At the same time, the reverse rotation of the rotating member can make the L-shaped card plate detach from the trapezoidal groove, which can facilitate the removal of the cover plate, thereby facilitating the maintenance of the interior of the device.

[0013] 2. In the utility model, the U-shaped cover can be conveniently taken by the handle and its two ends can be embedded in the first groove. At this time, the U-shaped cover can be fixed by the first magnet and the third magnet, which can protect the display screen and prevent the surface of the display screen from being damaged. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model provides a three-dimensional diagram of the overall structure of a handheld real-time spectrum monitoring device;

[0015] Figure 2 The utility model provides a cross-sectional view of the overall structure of a handheld real-time spectrum monitoring device;

[0016] Figure 3 The utility model provides a partial cross-sectional view of the overall structure of a handheld real-time spectrum monitoring device;

[0017] Figure 4A partial structural stereogram of a handheld real-time spectrum monitoring device is provided for the utility model;

[0018] Figure 5 The utility model provides a three-dimensional diagram of an L-shaped card board structure of a handheld real-time spectrum monitoring device;

[0019] Figure 6 The utility model provides a three-dimensional diagram of the cover structure of a handheld real-time spectrum monitoring device.

[0020] Legend: 1. Monitor body; 2. Display screen; 3. Cover plate; 4. L-shaped groove; 5. L-shaped plate; 6. U-shaped groove; 7. U-shaped plate; 8. Sealing gasket; 9. Fixing plate; 10. Trapezoidal groove; 11. Square cavity; 12. L-shaped clamping plate; 13. Screw; 14. Rotating part; 15. Limit rod; 16. Control panel; 17. U-shaped cover; 18. First groove; 19. Second groove; 20. First magnet; 21. Second magnet; 22. Third magnet; 23. Handle; 24. Signal receiving antenna. DETAILED DESCRIPTION

[0021] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0023] Embodiment 1, as Figure 1-6As shown, the utility model provides a handheld real-time spectrum monitoring device, including a monitor body 1, a display screen 2 is installed inside and near the top of the monitor body 1, a cover plate 3 is provided at the bottom of the monitor body 1, an L-shaped groove 4 is provided on the inner wall of one side of the monitor body 1, an L-shaped plate 5 is embedded in the L-shaped groove 4, the L-shaped plate 5 is fixedly connected to the cover plate 3, a fixing plate 9 is fixed on the surface of the cover plate 3, a trapezoidal groove 10 is provided on one side wall of the fixing plate 9, a square cavity 11 is provided on the inner wall of one side wall of the monitor body 1, an L-shaped card plate 12 is provided inside the square cavity 11, one end of the L-shaped card plate 12 passes through the square The inner wall of the L-shaped cavity 11 extends to the inside of the trapezoidal groove 10, a screw 13 passes through the center of the L-shaped clamping plate 12 and is threadedly connected, a first groove 18 is opened at the top and near both sides of the monitor body 1, and a second groove 19 is opened at the bottom and near both sides of the cover plate 3, a U-shaped cover 17 is provided above the monitor body 1, and both ends of the U-shaped cover 17 are embedded in the first groove 18, a first magnet 20 is embedded and fixedly connected to the bottom inner wall of the first groove 18, a second magnet 21 is embedded and fixedly connected to one side wall of the second groove 19, and a third magnet 22 is embedded and fixedly connected to the bottom of the U-shaped cover 17.

[0024] The effect achieved by the entire embodiment 1 is that a display screen 2 is installed inside the monitor body 1 and near the top, so that an effect of displaying images or data can be achieved. A cover plate 3 is provided at the bottom of the monitor body 1, and an L-shaped groove 4 is provided on the inner wall of one side of the monitor body 1. An L-shaped plate 5 is embedded in the L-shaped groove 4. The L-shaped plate 5 is fixedly connected to the cover plate 3, so that the L-shaped plate 5 can be embedded in the L-shaped groove 4, and one end of the cover plate 3 can be limited. A fixing plate 9 is fixed on the surface of the cover plate 3, and a trapezoidal groove 10 is provided on one side wall of the fixing plate 9. A square cavity 11 is provided on the inner wall of one side wall of the monitor body 1, and an L-shaped card plate 12 is provided inside the square cavity 11. One end of the L-shaped card plate 12 passes through the inner wall of the square cavity 11 and extends to the inside of the trapezoidal groove 10, and a screw is penetrated and threadedly connected at the center of the L-shaped card plate 12. 13, which can make the screw 13 rotate to drive the L-shaped card plate 12 to move, and the L-shaped card plate 12 moves and embeds into the trapezoidal groove 10. A first groove 18 is opened through the top of the monitor body 1 and close to both sides, and a second groove 19 is opened at the bottom of the cover plate 3 and close to both sides. A U-shaped cover 17 is provided on the top of the monitor body 1, and both ends of the U-shaped cover 17 are embedded in the first groove 18. The bottom inner wall of the first groove 18 is embedded and fixedly connected with a first magnet 20, and one side wall of the second groove 19 is embedded and fixedly connected with a second magnet 21. The bottom of the U-shaped cover 17 is embedded and fixedly connected with a third magnet 22, which can cover the U-shaped cover 17 and make its two ends respectively embedded in the first groove 18 and the second groove 19. At this time, the third magnet 22 can be adsorbed on the first magnet 20 and the second magnet 21 respectively.

[0025] Embodiment 2, as Figure 1-6 As shown, a U-shaped groove 6 is provided at the bottom of the monitor body 1, a U-shaped plate 7 is embedded inside the U-shaped groove 6, a sealing gasket 8 is fixedly connected to one side wall of the U-shaped plate 7 and located inside the U-shaped groove 6, and the U-shaped plate 7 is fixedly connected to the cover plate 3; one end of the screw 13 is rotatably connected to the inner wall bearing of the square cavity 11, the other end of the screw 13 penetrates the square cavity 11 and is rotatably connected to its bearing, and a rotating member 14 is fixed to one end of the screw 13; a limit rod 15 is penetrated and slidably connected to the surface of the L-shaped card plate 12 and near both ends, and both ends of the limit rod 15 are fixedly connected to the inner wall of the square cavity 11; a control panel 16 is installed on the top of the monitor body 1, and the first magnet 20 and the second magnet 21 are adapted to the third magnet 22; a handle 23 is fixedly connected to the top of the U-shaped cover 17, and a signal receiving antenna 24 is fixedly installed on the top of the monitor body 1 and near the center.

[0026] The effect achieved by the entire embodiment 2 is that a U-shaped groove 6 is opened at the bottom of the monitor body 1, a U-shaped plate 7 is embedded in the U-shaped groove 6, a sealing gasket 8 is fixedly connected to one side wall of the U-shaped plate 7 and located inside the U-shaped groove 6, and the U-shaped plate 7 is fixedly connected to the cover plate 3, which can improve the sealing performance between the monitor body 1 and the cover plate 3; one end of the screw 13 is rotatably connected to the inner wall bearing of the square cavity 11, the other end of the screw 13 passes through the square cavity 11 and is rotatably connected to its bearing, and a rotating piece 14 is fixed to one end of the screw 13, which can facilitate the rotation of the screw 13; a limit rod 15 is passed through and slidably connected to the surface of the L-shaped card plate 12 and near both ends, and the limit rod 15 is slidably connected to the limit rod 15. Both ends of the rod 15 are fixedly connected to the inner wall of the square cavity 11, which can limit the L-shaped card plate 12; a control panel 16 is installed on the top of the monitor body 1, and the first magnet 20 and the second magnet 21 are adapted to the third magnet 22, which can control the device through the control panel 16, and at the same time, the third magnet 22 can be respectively adsorbed on the first magnet 20 and the second magnet 21; a handle 23 is fixedly connected to the top of the U-shaped cover 17, and a signal receiving antenna 24 is fixedly installed on the top and near the center of the monitor body 1, which can facilitate the removal of the U-shaped cover 17, and at the same time, the signal can be received through the signal receiving antenna 24.

[0027] Working principle: When installing, the L-shaped card plate 12 can be embedded in the L-shaped groove 4, and then the U-shaped cover 17 can be embedded in the U-shaped groove 6, and then the screw 13 can be driven to rotate by the rotation of the rotating member 14. The rotation of the screw 13 drives the L-shaped card plate 12 to be embedded in the trapezoidal groove 10 and squeeze the bevel of the trapezoidal groove 10, which can facilitate the installation and fixation of the cover plate 3. At the same time, rotating the rotating member 14 in the opposite direction can make the L-shaped card plate 12 detach from the trapezoidal groove 10, which can facilitate the removal of the cover plate 3, thereby facilitating the maintenance of the interior of the device. At the same time, the U-shaped cover 17 can be conveniently taken out through the handle 23 and its two ends can be embedded in the first groove 18. At this time, the U-shaped cover 17 can be fixed by the first magnet 20 and the third magnet 22, which can protect the display screen 2, thereby preventing the surface of the display screen 2 from being damaged.

[0028] The wiring diagram of the monitor body 1, display screen 2, control panel 16 and signal receiving antenna 24 in the present invention belongs to the common knowledge in the field, and its working principle is a well-known technology. The model is selected according to the actual use. Therefore, the control method and wiring arrangement of the monitor body 1, display screen 2, control panel 16 and signal receiving antenna 24 are no longer explained in detail.

[0029] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A handheld real-time spectrum monitoring device, comprising a monitor body (1), characterized in that: A display screen (2) is installed inside and near the top of the monitor body (1); a cover plate (3) is provided at the bottom of the monitor body (1); an L-shaped groove (4) is provided on one inner wall of the monitor body (1); an L-shaped plate (5) is embedded in the L-shaped groove (4); the L-shaped plate (5) is fixedly connected to the cover plate (3); a fixing plate (9) is fixed on the surface of the cover plate (3); a trapezoidal groove (10) is provided on one side wall of the fixing plate (9); a square cavity (11) is provided on the inner wall of one side wall of the monitor body (1); an L-shaped card plate (12) is provided inside the square cavity (11); one end of the L-shaped card plate (12) passes through the inner wall of the square cavity (11) and extends to the trapezoidal groove (10). Inside the groove (10), a screw rod (13) passes through the center of the L-shaped card plate (12) and is threadedly connected, a first groove (18) is opened at the top and near both sides of the monitor body (1), and a second groove (19) is opened at the bottom and near both sides of the cover plate (3), a U-shaped cover (17) is provided above the monitor body (1), and both ends of the U-shaped cover (17) are embedded in the first groove (18), a first magnet (20) is embedded in and fixedly connected to the bottom inner wall of the first groove (18), a second magnet (21) is embedded in and fixedly connected to one side wall of the second groove (19), and a third magnet (22) is embedded in and fixedly connected to the bottom of the U-shaped cover (17).

2. A handheld real-time spectrum monitoring device according to claim 1, characterized in that: A U-shaped groove (6) is provided at the bottom of the monitor body (1), a U-shaped plate (7) is embedded in the interior of the U-shaped groove (6), a sealing gasket (8) is fixedly connected to a side wall of the U-shaped plate (7) and located inside the U-shaped groove (6), and the U-shaped plate (7) is fixedly connected to the cover plate (3).

3. The handheld real-time spectrum monitoring device according to claim 1, characterized in that: One end of the screw rod (13) is rotatably connected to a bearing on the inner wall of the square cavity (11), the other end of the screw rod (13) passes through the square cavity (11) and is rotatably connected to its bearing, and a rotating member (14) is fixed to one end of the screw rod (13).

4. The handheld real-time spectrum monitoring device according to claim 1, characterized in that: A limiting rod (15) penetrates and is slidably connected to the surface of the L-shaped clamping plate (12) and near both ends, and both ends of the limiting rod (15) are fixedly connected to the inner wall of the square cavity (11).

5. The handheld real-time spectrum monitoring device according to claim 1, characterized in that: A control panel (16) is installed on the top of the monitor body (1), and the first magnet (20) and the second magnet (21) are compatible with the third magnet (22).

6. The handheld real-time spectrum monitoring device according to claim 1, characterized in that: A handle (23) is fixedly connected to the top of the U-shaped cover (17), and a signal receiving antenna (24) is fixedly installed on the top of the monitor body (1) and near the center.

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