A terminal metal shield and method of use

Abstract

The application belongs to the technical field of terminal metal shielding cover, and particularly discloses a terminal metal shielding cover, which comprises a shielding cover body, a shielding cover, an opening and closing mechanism, a lifting frame and an automatic lifting mechanism. The shielding cover is slidably arranged on the shielding cover body; the opening and closing mechanism is rotationally connected to the inner wall of one side of the shielding cover body; the opening and closing mechanism is rotationally connected to the shielding cover; the lifting frame is slidably arranged in the shielding cover body; and the automatic lifting mechanism is rotationally connected to the shielding cover body. When the shielding cover is opened, the automatic lifting mechanism can drive the lifting frame to move upwards, thereby facilitating the maintenance of the terminal. The automatic lifting mechanism can lift the lifting frame when the shielding cover is opened, thereby realizing the quick maintenance of the terminal.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of terminal metal shielding cover, more particularly, to a terminal metal shielding cover and a using method thereof. BACKGROUND

[0002] The shielding cover is a tool for shielding electronic signals. Its function is to shield the influence of external electromagnetic waves on the internal circuit and the radiation of the internal generated electromagnetic waves to the outside. Shielding is a device way in electrotechnics. In order to prevent the interference of external electric field, magnetic field or electromagnetic field on the internal equipment or to avoid the influence of the equipment's electromagnetic field on the outside, the equipment is placed in a closed or approximately closed metal shell or metal mesh cover. This metal shell or mesh cover is called a shielding cover.

[0003] The prior art document with the publication number CN216982420U provides a metal shielding cover for an Internet of Things terminal. The device is provided with a shielding cover shell, a shielding cover bottom cover and a sealing plug. When in use, the sealing plug is inserted into the sealing slot, the shielding cover bottom cover is covered on the bottom of the shielding cover shell, and the sealing plug is shielded at the connection position of the shielding cover shell and the shielding cover bottom cover. This can prevent dust and liquid from entering the inside of the shielding cover shell. The device has good sealing performance and good protection effect on the Internet of Things terminal.

[0004] The prior art scheme in the above has the following defects although the structure of the prior art can achieve the beneficial effects related thereto. When the internal terminal needs to be overhauled, the fixed clamping plate needs to be removed first, and then the cover body needs to be opened, so that the internal terminal can be overhauled. This results in a relatively complicated overhauling procedure and is not convenient for quickly overhauling the terminal. In view of this, the present application provides a terminal metal shielding cover. SUMMARY

[0005] 1. Technical problem to be solved

[0006] The present application aims to provide a terminal metal shielding cover, which solves the problem of a relatively complicated overhauling procedure and inconvenience in quickly overhauling the terminal as proposed in the background art, and achieves the technical effect of conveniently and quickly overhauling the terminal.

[0007] 2. Technical scheme

[0008] The present application provides a terminal metal shielding cover, which comprises a shielding cover body, a shielding cover, an opening and closing mechanism, a lifting frame and an automatic lifting mechanism. The shielding cover body is provided with the shielding cover which is slidably and reversibly arranged. An inner wall of one side of the shielding cover body is provided with the opening and closing mechanism. The opening and closing mechanism is rotationally connected with the shielding cover.

[0009] The lifting frame is slidably and cooperatively arranged in the shielding cover body.

[0010] The automatic lifting mechanism is rotationally connected in the shielding cover body, and can drive the lifting frame to move upward when the shielding cover is opened, thereby facilitating the maintenance of the terminal.

[0011] As an optional solution of the technical scheme of the present application, a limiting block is rotationally connected to one side of the shielding cover body; and a limiting strip is fixedly connected to the bottom of the shielding cover, and the outer wall of the limiting strip is slidingly matched with the inner wall of the limiting block.

[0012] As an optional solution of the technical scheme of the present application, the opening and closing mechanism comprises a rotating shaft, an opening and closing rod, a worm gear and a worm, one end of the rotating shaft extends through the inner wall of the shielding cover body to the inside and is fixedly connected with the worm gear, one side of the worm gear is engaged with the worm, one end of the worm extends through the inner wall of the shielding cover body to the outside and is rotationally connected therewith. One end of the worm is fixedly connected with a handle.

[0013] By adopting the above technical scheme, the rotating shaft can drive the opening and closing rod to rotate, and the shielding cover can be opened on one side of the shielding cover body under the action of the limiting block.

[0014] As an optional solution of the technical scheme of the present application, the opening and closing rod is arranged in a bent structure, one end of the opening and closing rod is fixedly connected with the rotating shaft, and the other end of the opening and closing rod is hingedly connected with the shielding cover.

[0015] As an optional solution of the technical scheme of the present application, one end of the rotating shaft is fixedly connected with a pushing rod, the pushing rod is arranged in an L-shaped structure, the other end of the pushing rod is slidingly matched with a moving rod, one side of the moving rod is fixedly connected with a sliding block, and the sliding block is slidingly matched with the inner wall of the shielding cover body. A rack is fixedly connected to the sliding block.

[0016] By adopting the above technical scheme, the rotating shaft can drive the connected pushing rod to rotate, and then the pushing rod can drive the moving rod to move.

[0017] As an optional solution of the technical scheme of the present application, the top surfaces of the two sides of the lifting frame are rotationally connected with terminal mounting seats, the inner walls around the lower ends of the terminal mounting seats are slidingly matched with a plurality of clamping teeth, the clamping teeth are fixedly connected with the inner walls of the lower ends of the terminal mounting seats through springs, and the clamping teeth are movably clamped with clamping grooves on the lifting frame.

[0018] By adopting the above technical scheme, the terminal mounting seat is pushed, so that the clamping teeth can be retracted, thereby enabling the terminal mounting seat to rotate. When the terminal mounting seat is not rotated, the clamping teeth are inserted into the clamping grooves under the action of the springs, thereby achieving the fixing effect of the terminal mounting seat.

[0019] As an optional solution of the technical scheme of the application file, the automatic lifting mechanism comprises a sleeve rod, a gear and a rotating sleeve, the sleeve rod is rotationally connected with the inner wall of the shielding cover body, and the gear is fixedly connected to one end of the sleeve rod close to the shielding cover body; the moving rod is fixedly connected with a gear rack, and the gear rack is in meshing transmission with the gear.

[0020] By adopting the above technical scheme, the gear rack drives the meshing gear to rotate, thereby driving the connected sleeve rod to rotate.

[0021] As an optional solution of the technical scheme of the application file, the other end of the sleeve rod is slidingly matched with a rotating sleeve, one end of the rotating sleeve is rotationally connected with the inner wall of the lifting frame, and a guide rod is fixedly connected to the outer wall of one side of the rotating sleeve.

[0022] As an optional solution of the technical scheme of the application file, the inner wall of the shielding cover body close to the rotating sleeve is fixedly connected with a fixed tube, the outer wall of the fixed tube is in a spiral structure and is provided with a guide groove, and the inner wall of the guide groove is slidingly matched with the outer wall of the guide rod.

[0023] By adopting the above technical scheme, when the sleeve rod rotates, the rotating sleeve will rotate, and then the guide rod on the rotating sleeve will slide in the inner wall of the guide groove, so that the rotating sleeve drives the rotationally connected lifting frame to move upwards.

[0024] A use method of a terminal metal shielding cover, comprising the following steps:

[0025] S1. When the terminal needs to be overhauled, the worm is rotated, so that the worm drives the rotating shaft connected with the worm gear to rotate, and then the rotating shaft drives the opening and closing rod to rotate, and under the action of the limiting block, the shielding cover is flipped open and received on one side of the shielding cover body;

[0026] S2. At the same time, the rotating shaft drives the connected toggle lever to rotate, and then the toggle lever drives the moving rod to move, at this time the moving rod drives the gear rack to move, the gear rack drives the meshing gear to rotate, thereby driving the connected sleeve rod to rotate;

[0027] S3. When the sleeve rod rotates, the rotating sleeve will rotate, and then the guide rod on the rotating sleeve will slide in the inner wall of the guide groove, so that the rotating sleeve drives the rotationally connected lifting frame to move upwards, so that the terminal moves out of the shielding cover body for easy overhaul;

[0028] S4. When it is inconvenient to overhaul the side of the terminal close to the lifting frame during the overhaul, the terminal mounting seat can be forcibly toggled, so that the terminal mounting seat is rotated, and the other side of the terminal is conveniently overhauled.

[0029] 3. Beneficial effects

[0030] The one or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:

[0031] 1. The present application can effectively solve the technical problems in the prior art by adopting the automatic lifting mechanism, which can lift the lifting frame while opening the shielding cover, thereby realizing the effect of quickly maintaining the terminal.

[0032] 2. The present application can make the shielding cover receive one side of the shielding cover body when the shielding cover is opened, thereby not affecting the maintenance of the terminal, and can realize the opening of the shielding cover while driving the automatic lifting mechanism by setting the rack on the opening and closing mechanism, so that the lifting frame does not need to be manually lifted, thereby improving the automation effect of the device.

[0033] 3. The present application can conveniently check each position of the terminal by setting the rotatable terminal mounting seat on the lifting frame, and the spring can make the clamping teeth have a certain fixing effect, so that the terminal mounting seat can be fixed after being rotated to a certain angle, thereby maintaining the stability during maintenance. BRIEF DESCRIPTION OF DRAWINGS

[0034] Figure 1 The overall structure schematic diagram of the terminal metal shielding cover disclosed in a preferred embodiment of the present application is disclosed.

[0035] Figure 2 The overall structure partial cross-sectional view schematic diagram of the terminal metal shielding cover disclosed in a preferred embodiment of the present application is disclosed.

[0036] Figure 3 The shielding cover body and shielding cover structure partial cross-sectional view schematic diagram of the terminal metal shielding cover disclosed in a preferred embodiment of the present application is disclosed.

[0037] Figure 4 The opening and closing mechanism structure schematic diagram of the terminal metal shielding cover disclosed in a preferred embodiment of the present application is disclosed.

[0038] Figure 5 The lifting frame and automatic lifting mechanism structure partial cross-sectional view schematic diagram of the terminal metal shielding cover disclosed in a preferred embodiment of the present application is disclosed.

[0039] Figure 6 The terminal mounting seat structure expansion schematic diagram of the terminal metal shielding cover disclosed in a preferred embodiment of the present application is disclosed.

[0040] Label explanation: 1, shield body; 2, shield cover; 3, opening and closing mechanism; 4, lifting frame; 5, automatic lifting mechanism; 101, limit block; 102, fixed tube; 103, guide groove; 104, sliding groove; 201, limit strip; 301, shaft; 302, opening and closing rod; 303, push rod; 304, worm gear; 305, worm; 306, moving rod; 307, sliding block; 308, rack; 401, terminal mounting seat; 402, clamping tooth; 403, spring; 501, sleeve rod; 502, gear; 503, rotating sleeve; 504, guide rod. DETAILED DESCRIPTION

[0041] The application is further described in detail below in conjunction with the accompanying drawings of the specification.

[0042] Reference Figure 1 And Figure 2 A terminal metal shield includes a shield body 1, a shield cover 2, an opening and closing mechanism 3, a lifting frame 4 and an automatic lifting mechanism 5.

[0043] The shield cover 2 is slidably and reversibly arranged on the upper end of the shield body 1;

[0044] The opening and closing mechanism 3 is arranged on the inner wall of one side of the shield body 1, and the opening and closing mechanism 3 is rotationally connected with the shield cover 2;

[0045] The lifting frame 4 is slidably arranged inside the shield body 1;

[0046] The automatic lifting mechanism 5 is rotationally connected inside the shield body 1, and can drive the lifting frame 4 to move upward when the shield cover 2 is opened, thereby facilitating the maintenance of the terminal.

[0047] Reference Figure 3 The limit block 101 is rotationally connected on one side of the shield body 1; the limit strip 201 is fixedly connected on the bottom of the shield cover 2, and the outer wall of the limit strip 201 is slidably arranged with the inner wall of the limit block 101. The limit block 101 allows the shield cover 2 to be received on one side of the shield body 1 when it is reversed.

[0048] The sliding groove 104 is arranged on the bottom of the inner side of the shield body 1.

[0049] Reference Figure 4 The opening and closing mechanism 3 includes a shaft 301, an opening and closing rod 302, a worm gear 304 and a worm 305. The shaft 301 extends through the inner wall of the shield body 1 to the inside and is fixedly connected with the worm gear 304 on one end of the outer wall of the shaft 301. The worm 305 is arranged on one side of the worm gear 304, and one end of the worm 305 extends through the inner wall of the shield body 1 to the outside and is rotationally connected with the shield body 1. The handle is fixedly connected on one end of the worm 305.

[0050] The opening and closing rod 302 is arranged in a bent structure, one end of the opening and closing rod 302 is connected and fixed with the rotating shaft 301, and the other end of the opening and closing rod 302 is rotationally connected with the shielding cover 2.

[0051] One end of the rotating shaft 301 is connected and fixed with the pushing rod 303, the pushing rod 303 is arranged in an L-shaped structure, the other end of the pushing rod 303 is slidingly matched with the moving rod 306, the lower side of the moving rod 306 is connected and fixed with the sliding block 307, and the sliding block 307 is slidingly matched with the inner wall of the shielding cover 1. The inner wall of the shielding cover 1 is provided with a sliding groove 104, and the inner wall of the sliding groove 104 is slidingly matched with the sliding block 307.

[0052] The sliding block 307 is connected and fixed with the gear rack 308.

[0053] Referring to Figure 5 and Figure 6 , the terminal mounting seat 401 is rotationally connected to the top surface of the lifting frame 4, the inner wall of the lower end of the terminal mounting seat 401 is slidingly matched with a plurality of clamping teeth 402, the clamping teeth 402 are connected and fixed with the inner wall of the lower end of the terminal mounting seat 401 through the spring 403, and the clamping teeth 402 are movably clamped with the clamping groove on the lifting frame 4. The clamping groove realizes the fixing of the clamping teeth 402.

[0054] Referring to Figure 5 and Figure 4 , the automatic lifting mechanism 5 comprises a sleeve rod 501, a gear 502 and a rotating sleeve 503, the sleeve rod 501 is rotationally connected with the inner wall of the shielding cover 1, the end of the sleeve rod 501 close to the shielding cover 1 is connected and fixed with the gear 502, and the gear rack 308 is in meshing transmission with the gear 502. The sleeve rod 501 enables the rotating sleeve 503 to rotate when moving.

[0055] The other end of the sleeve rod 501 is slidingly matched with the rotating sleeve 503, one end of the rotating sleeve 503 is rotationally connected with the inner wall of the lifting frame 4, and the outer wall of one side of the rotating sleeve 503 is connected and fixed with the guide rod 504.

[0056] The inner wall of the shielding cover 1 close to the rotating sleeve 503 is connected and fixed with the fixed pipe 102, the outer wall of the fixed pipe 102 is provided with a guide groove 103 in a spiral structure, and the inner wall of the guide groove 103 is slidingly matched with the outer wall of the guide rod 504. The guide groove 103 enables the rotating sleeve 503 to move up and down when rotating.

[0057] Referring to Figure 1 and Figure 6 , a method for using a terminal metal shielding cover comprises the following steps:

[0058] S1, when the terminal needs to be overhauled, the worm 305 can be rotated, so that the worm 305 drives the rotating shaft 301 connected with the worm wheel 304 to rotate, and then the rotating shaft 301 drives the opening and closing rod 302 to rotate, and under the action of the limiting block 101, the shielding cover 2 can be flipped to open the side of the shielding cover body 1;

[0059] S2, meanwhile, the rotating shaft 301 drives the connected toggle lever 303 to rotate, and then the toggle lever 303 drives the moving rod 306 to move, at this time the moving rod 306 drives the rack 308 to move; the rack 308 drives the meshing gear 502 to rotate, thereby driving the connected sleeve rod 501 to rotate;

[0060] S3, when the sleeve rod 501 rotates, the rotating sleeve 503 is driven to rotate, and then the guide rod 504 on the rotating sleeve 503 slides in the inner wall of the guide groove 103, thereby driving the rotatingly connected lifting frame 4 to move upwards, so that the terminal moves out of the shielding cover body 1 for easy maintenance;

[0061] S4, when it is inconvenient to overhaul the side of the terminal close to the lifting frame 4 during maintenance, the terminal mounting seat 401 can be forcibly toggled, so that the terminal mounting seat 401 can be rotated, and the other side of the terminal can be conveniently overhauled.

[0062] The implementation principle of the terminal metal shielding cover is: when the terminal needs to be overhauled, the worm 305 can be rotated, so that the worm 305 drives the rotating shaft 301 connected with the worm wheel 304 to rotate, and then the rotating shaft 301 drives the opening and closing rod 302 to rotate, and under the action of the limiting block 101, the shielding cover 2 can be flipped to open the side of the shielding cover body 1;

[0063] Meanwhile, the rotating shaft 301 drives the connected toggle lever 303 to rotate, and then the toggle lever 303 drives the moving rod 306 to move, at this time the moving rod 306 drives the rack 308 to move; the rack 308 drives the meshing gear 502 to rotate, thereby driving the connected sleeve rod 501 to rotate;

[0064] When the sleeve rod 501 rotates, the rotating sleeve 503 is driven to rotate, and then the guide rod 504 on the rotating sleeve 503 slides in the inner wall of the guide groove 103, thereby driving the rotatingly connected lifting frame 4 to move upwards, so that the terminal moves out of the shielding cover body 1 for easy maintenance;

[0065] When it is inconvenient to maintain the side of the terminal close to the lifting frame 4 when maintenance is carried out, the terminal mounting seat 401 can be forcibly pulled to make the clamping tooth 402 retract, so that the terminal mounting seat 401 can be rotated, and then when the terminal mounting seat 401 is not rotated, the clamping tooth 402 is inserted into the clamping groove under the action of the spring 403, the fixing effect of the terminal mounting seat 401 is realized, and the other side of the terminal can be conveniently maintained.

[0066] The automatic lifting mechanism is adopted, the lifting frame can be lifted when the shielding cover is opened, and the quick maintenance effect of the terminal can be realized. The limiting block is arranged on the shielding cover body, the shielding cover can be received on one side of the shielding cover body when the shielding cover is opened, so that the maintenance of the terminal is not affected, the rack is arranged on the opening and closing mechanism, the automatic lifting mechanism can be driven to open the shielding cover, the lifting frame does not need to be manually lifted, and the automation effect of the device is improved.

[0067] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, the above examples and descriptions in the specification are only preferred examples of the present application, and are not used to limit the present application, various changes and improvements of the present application can be made without departing from the spirit and scope of the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A terminal metal shielding cover, comprising: a shielding cover body (1), a shielding cover (2), an opening and closing mechanism (3), a lifting frame (4), and an automatic lifting mechanism (5), characterized in that: The shielding cover (1) is provided with a shielding cover (2) that can be flipped and slidably disposed on it; An opening and closing mechanism (3) is provided on one inner wall of the shielding cover (1); the opening and closing mechanism (3) is rotatably connected to the shielding cover (2); The lifting frame (4) is slidably fitted inside the shielding cover (1); The automatic lifting mechanism (5) is rotatably connected inside the shielding cover (1), which can drive the lifting frame (4) to move upward when the shielding cover (2) is opened, making it convenient to inspect the terminal; The opening and closing mechanism (3) includes a rotating shaft (301), an opening and closing rod (302), a worm gear (304), and a worm (305). The outer wall of one end of the rotating shaft (301) passes through the inner wall of the shielding cover (1) and is fixedly provided with the worm gear (304). The worm gear (305) is meshed on one side of the worm gear (304). One end of the worm gear (305) passes through the inner wall of the shielding cover (1) and is rotatably connected to it. The opening and closing rod (302) is provided with a bent structure. The opening and closing rod (302) is fixedly connected to the rotating shaft (301). The other end of the opening and closing rod (302) is rotatably hinged to the shielding cover (2). A toggle lever (303) is fixedly connected to one end of the rotating shaft (301). The toggle lever (303) is L-shaped. A moving rod (306) is slidably fitted to the other end of the toggle lever (303). A slider (307) is fixedly connected to one side of the moving rod (306). The slider (307) is slidably fitted to the inner wall of the shielding cover (1). A rack (308) is fixedly fitted on the slider (307). The automatic lifting mechanism (5) includes a sleeve rod (501), a gear (502) and a rotating sleeve (503). The sleeve rod (501) is rotatably connected to the inner wall of the shielding cover (1). The gear (502) is fixedly connected to one end of the sleeve rod (501) near the shielding cover (1). The rack (308) meshes with the gear (502) for transmission. A rotating sleeve (503) is slidably fitted on the outer wall of the other end of the sleeve rod (501). One end of the rotating sleeve (503) is rotatably connected to the inner wall of the lifting frame (4). A guide rod (504) is fixedly connected to one side of the outer wall of the rotating sleeve (503). A fixing tube (102) is fixedly connected to the inner wall of the shielding cover (1) near the rotating sleeve (503). The outer wall of the fixing tube (102) has a spiral structure with a guide groove (103). The inner wall of the guide groove (103) is slidably fitted with the outer wall of the guide rod (504).

2. The terminal metal shielding cover according to claim 1, characterized in that: A limit block (101) is rotatably provided on one side of the shielding cover (1); The bottom of the shielding cover (2) is fixedly provided with a limiting strip (201), and the outer wall of the limiting strip (201) is slidably engaged with the inner wall of the limiting block (101).

3. The terminal metal shielding cover according to claim 1, characterized in that: The lifting frame (4) has a terminal mounting base (401) rotatably mounted on both sides of the top surface. The lower end of the terminal mounting base (401) has multiple locking teeth (402) slidably mounted on the inner wall around its perimeter. The locking teeth (402) are connected and fixed to the lower end of the inner wall of the terminal mounting base (401) by springs (403). The locking teeth (402) are movably engaged with the slots on the lifting frame (4).

4. A method of using the terminal metal shielding cover as described in claim 3, characterized in that... Includes the following steps: S1. When the terminal needs to be repaired, the worm (305) can be rotated so that the worm (305) drives the rotating shaft (301) connected to the worm wheel (304) to rotate. The rotating shaft (301) drives the opening and closing rod (302) to rotate. With the help of the limiting block (101), the shielding cover (2) can be flipped open and received on one side of the shielding cover (1). S2. At the same time, the rotating shaft (301) will drive the connected actuating rod (303) to rotate, and then the actuating rod (303) will drive the moving rod (306) to move. At this time, the moving rod (306) will drive the rack (308) to move, and the rack (308) will drive the meshing gear (502) to rotate, thereby driving the connected sleeve rod (501) to rotate. S3. When the sleeve rod (501) rotates, it will drive the rotating sleeve (503) to rotate. Then, the guide rod (504) on the rotating sleeve (503) will slide on the inner wall of the guide groove (103), so that the rotating sleeve (503) drives the rotating connected lifting frame (4) to move up, so that the terminal moves out of the shielding cover (1) for easy maintenance. S4. When it is inconvenient to inspect the side of the terminal that is close to the lifting frame (4) during maintenance, the terminal mounting base (401) can be turned by force, so that the terminal mounting base (401) can be rotated, making it convenient to inspect the other side of the terminal.

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