CN117693178B - Shielding box convenient for internal overhaul - Google Patents
Shielding box convenient for internal overhaul Download PDFInfo
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- CN117693178B CN117693178B CN202410153592.4A CN202410153592A CN117693178B CN 117693178 B CN117693178 B CN 117693178B CN 202410153592 A CN202410153592 A CN 202410153592A CN 117693178 B CN117693178 B CN 117693178B
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- sliding frame
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- 238000004891 communication Methods 0.000 claims abstract description 13
- 229920000742 Cotton Polymers 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 45
- 230000000903 blocking effect Effects 0.000 claims description 34
- 229910003460 diamond Inorganic materials 0.000 claims description 17
- 239000010432 diamond Substances 0.000 claims description 17
- 239000003381 stabilizer Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The invention relates to a shielding box, in particular to a shielding box convenient for internal overhaul, which comprises a hollow base, a first sliding frame, a front plate, an observation door, a second sliding frame, a rear plate and the like, wherein the first sliding frame is connected to the hollow base in a sliding manner, the front plate is connected to the first sliding frame in a rotating manner, the observation door is connected to the front plate in a bolt manner, the second sliding frame is connected to the hollow base in a sliding manner, and the rear plate is connected to the second sliding frame in a rotating manner. The hollow base, the front plate, the rear plate and the side plates can form a complete shielding box, the conductive cotton can prevent interference, a non-interference testing environment is provided for the wireless communication equipment, the front plate and the rear plate can be driven to move in a direction away from each other through the screw motor, the two side plates can be driven to move in a direction away from each other, the front plate, the rear plate and the side plates are unfolded, a large enough operation space is provided, the shielding box is convenient to comprehensively check and maintain by workers, and dust on the conductive cotton is convenient to clean.
Description
Technical Field
The invention relates to a shielding box, in particular to a shielding box convenient for internal overhaul.
Background
The shielding box is a shielding body made of conductive or magnetic conductive materials, electromagnetic energy can be limited in a certain space range, radiation interference is restrained, a non-interference testing environment for wireless communication equipment can be provided, and accuracy and reliability of testing results are guaranteed.
After the shielding case is used for a long time, a large amount of dust can be attached to the conductive cotton, faults can occur, the shielding performance is reduced, the door of the shielding case is generally opened, then the tool is used for overhauling the inside of the shielding case, the size of the shielding case is smaller, the electronic equipment for testing the wireless communication equipment is further installed in the shielding case, the electronic equipment for testing the wireless communication equipment can occupy the space inside the shielding case, the operation space of a worker is insufficient, when the tool is used for maintenance, the tool is easy to collide with the electronic equipment for testing the wireless communication equipment, the operation of the worker is hindered, the inside of the shielding case is inconvenient to overhaul by the worker, and the dust on the conductive cotton is inconvenient to clean.
Disclosure of Invention
In order to overcome the defect that the operation space in the shielding box is insufficient, tools are easy to collide with electronic equipment for testing wireless communication equipment, operation of workers is hindered, and the workers are inconvenient to overhaul the inside of the shielding box, the invention provides the shielding box convenient for internal overhaul.
The technical proposal is as follows: the utility model provides a shielding case convenient to inside overhauls, including hollow base, carriage first, the front bezel, the observation door, carriage second, the back plate, carriage third, the curb plate, receive and display mechanism and locking mechanical system, sliding connection has carriage first on the hollow base, it is connected with the front bezel to rotate on the carriage first, there is the observation door through bolted connection on the front bezel, sliding connection has carriage second on the hollow base, it is connected with the back plate to rotate on the carriage second, sliding connection has two carriages third on the hollow base, all rotate on the carriage third and be connected with the curb plate, hollow base, the front bezel, one side that back plate and curb plate are close to each other all is equipped with conductive cotton, hollow base, the front bezel, back plate and curb plate constitute a complete shielding case, after front bezel, back plate and curb plate are expanded, overhaul the wireless communication equipment in the shielding case, receive and display mechanism is used for controlling the front bezel, back plate and curb plate are expanded and are packed, locking mechanical system is used for locking front bezel, back plate and curb plate.
More preferably, the folding and unfolding mechanism comprises a screw motor, a first chain wheel, a second chain wheel, a chain, a pushing frame, rollers and an elastic piece I, wherein the screw motor is connected in the hollow base, the screw of the screw motor and the second chain wheel are connected through threads so as to drive the sliding frame to move backwards, the two first chain wheels and the two second chain wheels are connected in the hollow base in a rotating manner, the chain is wound on the second chain wheel and the first chain wheel, the sliding frame II and the sliding frame I are connected with the chain, the sliding frame is driven to move forwards through the chain so that the front plate and the rear plate move in a direction away from each other, the front plate and the rear plate are unfolded, the sliding frame I is connected with the two pushing frames, the pushing frame is used for pushing the sliding frame III so that the two sliding frames move in a direction away from each other, the sliding frame III drives the two side plates to move in a direction away from each other, the sliding frame III is provided with a strip-shaped opening, the sliding frame III is rotationally connected with the two rollers, the rollers are contacted with the pushing frame I, the elastic piece I is connected between the hollow base and the sliding frame III, and the elastic piece I is reset.
More preferably, the locking mechanism comprises a connecting block, six diamond clamping rods and an elastic piece II, the connecting block is connected to the first sliding frame, the second sliding frame and the third sliding frame, the six diamond clamping rods are connected to the connecting block in a sliding manner, six diamond grooves matched with the six diamond clamping rods are formed in the front plate, the rear plate and the side plates, the six diamond clamping rods are located in the six diamond grooves, the front plate, the rear plate and the side plates are locked, the elastic piece II is connected between the connecting block and the six diamond clamping rods, and the six diamond clamping rods are reset through the elastic piece II.
More preferably, the rotary mechanism comprises a bottom frame and a servo motor, wherein the top of the bottom frame is rotationally connected with the bottom of the hollow base, the servo motor is connected to the bottom frame, and an output shaft of the servo motor is connected with the middle of the bottom of the hollow base to drive the hollow base to rotate.
More preferably, the fixing device further comprises a fixing mechanism, the fixing mechanism comprises a fixing frame, an elastic piece III, a guide frame, a blocking frame and an elastic piece IV, the top of the rear plate is slidably connected with the fixing frame used for fixing the front plate and the side plate, the front plate and the side plate are in contact with the fixing frame, the elastic piece III is connected between the rear plate and the fixing frame, the top of the rear plate is connected with two guide frames, the blocking frame is slidably connected on the guide frame, the fixing frame can block the fixing frame when the front plate and the side plate are not fixed any more when the fixing frame moves upwards, the fixing frame cannot move downwards, the elastic piece IV is connected between the guide frame and the blocking frame, and the blocking frame resets through the elastic piece IV.
More preferably, the sealing mechanism comprises a sealing strip I, a sealing strip II and a sealing ring, the edge of the rear plate is connected with the sealing strip I, the front plate and the side plate are contacted with the sealing strip I, the side plate is connected with the sealing strip II, the sealing strip II is contacted with the front plate, the top of the hollow base is connected with the sealing ring, and the front plate, the rear plate and the side plate are contacted with the sealing ring.
More preferably, the device further comprises a stabilizer bar, wherein the hollow base is internally connected with two stabilizer bars for guiding the pushing frame, and the stabilizer bars are in sliding connection with the pushing frame.
More preferably, the device further comprises a pull rod, and the blocking frames are connected with the pull rod.
More preferably, the bottom of the blocking frame is provided with an inclined plane, the fixing frame can be contacted with the inclined plane on the blocking frame in the upward moving process, and under the action of the inclined plane, the fixing frame can move upwards to cross the blocking frame.
The invention has the following advantages: 1. the hollow base, the front plate, the rear plate and the side plates can form a complete shielding box, the conductive cotton can prevent interference, a non-interference testing environment is provided for the wireless communication equipment, the front plate and the rear plate can be driven to move in a direction away from each other through the screw motor, the two side plates can be driven to move in a direction away from each other, the front plate, the rear plate and the side plates are unfolded, a large enough operation space is provided, the shielding box is convenient to comprehensively check and maintain by workers, and dust on the conductive cotton is convenient to clean.
2. The output shaft of the servo motor can drive the front plate, the rear plate and the side plates to rotate, and the position to be overhauled is rotated to the front of a worker, so that the worker can conveniently operate.
3. The fixing frame can fix the front plate and the side plate, so that the stability of the front plate and the side plate is improved, the sealing strips I, II and the sealing ring can improve the tightness of the inside of the shielding box, and the interference and leakage of external electromagnetic waves are reduced.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a view of the front, rear and side panels of the present invention after being unfolded;
FIG. 3 is a view showing the front, rear and side panels of the present invention rotated downwardly;
FIG. 4 is a schematic perspective view of the retracting mechanism of the present invention;
FIG. 5 is a schematic view of a three-dimensional structure of the present invention after hiding the rotating mechanism and the fixing mechanism;
FIG. 6 is a schematic perspective view of a locking mechanism of the present invention;
FIG. 7 is a schematic perspective view of the hidden fixing mechanism of the present invention;
FIG. 8 is a cross-sectional view of a chassis of the present invention;
FIG. 9 is a schematic perspective view of the present invention after hiding the rotation mechanism;
FIG. 10 is a schematic view showing the connection relationship among the back plate, the fixing frame and the elastic member III;
FIG. 11 is a schematic perspective view of a guide frame, a blocking frame and a resilient member according to the present invention;
FIG. 12 is a state diagram of the shield can of the present invention after deployment;
FIG. 13 is a schematic perspective view of a first sealing strip of the present invention;
fig. 14 is a schematic perspective view of the hollow base and seal ring of the present invention.
The marks of the components in the drawings are as follows: 1. hollow base, 2, carriage one, 3, front panel, 4, viewing door, 5, carriage two, 6, back panel, 7, carriage three, 8, curb plate, 91, lead screw motor, 92, sprocket one, 93, sprocket two, 94, chain, 95, pushing frame, 96, gyro wheel, 97, elastic component one, 101, connecting block, 102, six diamond clamping rod, 103, elastic component two, 111, chassis, 112, servo motor, 121, fixing frame, 122, elastic component three, 123, guiding frame, 124, blocking frame, 125, elastic component four, 131, sealing strip one, 132, sealing strip two, 133, sealing ring, 14, stabilizer bar, 15, pull rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1: as shown in fig. 1-6, a shielding box convenient for internal overhaul comprises a hollow base 1, a first sliding frame 2, a front plate 3, an observation door 4, a second sliding frame 5, a rear plate 6, a third sliding frame 7, a side plate 6 and a side plate 8, a folding and unfolding mechanism and a locking mechanism, wherein the middle part of the front side of the hollow base 1 is slidably connected with the first sliding frame 2, the front plate 3 is rotatably connected with the front plate 3 at the front right part of the front plate 3, the observation door 4 is connected with the middle part of the rear side of the hollow base 1 through bolts, the second sliding frame 5 is slidably connected with the rear plate 6 at the rear side of the top of the second sliding frame 5, the third sliding frame 7 is slidably connected with the left side and the right side of the hollow base 1, the third sliding frame 7 is rotatably connected with the side plate 8, the hollow base 1, the front plate 3, the rear plate 6 and the side plate 8 are made of magnetic conductive cotton, and one side of the hollow base 1, the front plate 3, the rear plate 6 and the side plate 8 are mutually close to each other, the folding and unfolding mechanism is used for controlling the front plate 3, the rear plate 6 and the side plate 8 to fold and the locking mechanism is used for locking the front plate 3, the rear plate 6 and the side plate 8.
As shown in fig. 4, the folding and unfolding mechanism comprises a screw motor 91, a first sprocket 92, a second sprocket 93, a chain 94, a pushing frame 95, rollers 96 and an elastic member first 97, wherein the screw motor 91 is connected in the middle of the inner bottom of the hollow base 1 through bolts, the screw of the screw motor 91 is connected with the second carriage 5 through threads, the front side of the inner bottom of the hollow base 1 is rotationally connected with the first sprocket 92, the rear side of the inner bottom of the hollow base 1 is rotationally connected with the second sprocket 93, the second sprocket 93 and the first sprocket 92 are wound with the chain 94, the second carriage 5 and the first carriage 2 are connected with the chain 94, the left side and the right side of the first carriage 2 are connected with the pushing frame 95, the rear side of the third carriage 7 is provided with a strip-shaped opening, the pushing frame 95 is positioned in the strip-shaped opening, one side, which is close to each other, of the three carriages is rotationally connected with the two rollers 96, the rollers 96 are contacted with the pushing frame 95, the elastic member first 97 is sleeved on the third carriage 7, and two ends of the elastic member first 97 are respectively connected with the hollow base 1 and the third carriage 97, and the elastic member first 97 is spring.
As shown in fig. 5 and 6, the locking mechanism comprises a connecting block 101, six diamond-shaped clamping rods 102 and an elastic piece two 103, wherein the connecting block 101 is connected to the first sliding frame 2, the second sliding frame 5 and the third sliding frame 7 through bolts, the six diamond-shaped clamping rods 102 are connected to the upper parts of the connecting blocks 101 in a sliding manner, six diamond-shaped grooves matched with the six diamond-shaped clamping rods 102 are formed in the front plate 3, the rear plate 6 and the side plate 8, the six diamond-shaped clamping rods 102 are located in the six diamond-shaped grooves, the elastic piece two 103 are sleeved on the six diamond-shaped clamping rods 102, two ends of the elastic piece two 103 are connected with the connecting block 101 and the six diamond-shaped clamping rods 102 respectively, and the elastic piece two 103 is a spring.
As shown in fig. 4, the hollow base 1 further comprises two stabilizer bars 14 connected to the inner front side of the hollow base 1, wherein the two stabilizer bars 14 are symmetrically arranged left and right, and the stabilizer bars 14 are slidably connected with the pushing frame 95.
The staff controls the screw motor 91 to drive the sliding frame two 5 to move backwards, the sliding frame two 5 drives the sliding frame one 2 to move forwards through the chain 94, so that the front plate 3 and the rear plate 6 can move towards the direction away from each other, the front plate 3 and the rear plate 6 are unfolded, the sliding frame one 2 can drive the pushing frame 95 to move forwards, the pushing frame 95 is positioned in the strip-shaped opening and cannot influence the movement of the sliding frame three 7 and the pushing frame 95, the pushing frame 95 can push the sliding frame three 7, the sliding frame three 7 moves towards the direction away from each other, the sliding frame three 7 drives the two side plates 8 to move towards the direction away from each other, the side plates 8 are unfolded, the elastic piece one 97 is compressed, the roller 96 is in direct contact with the pushing frame 95, friction force can be reduced, the pushing frame 95 can move more smoothly, the stabilizing rod 14 can guide the pushing frame 95, the pushing frame 95 moves more stably, then placing the wireless communication equipment on the top of the hollow base 1, controlling the screw motor 91 to drive the sliding frame two 5 to move forwards, driving the sliding frame two 2 to move backwards through the chain 94 to enable the front plate 3 and the rear plate 6 to move towards each other, retracting the front plate 3 and the rear plate 6, driving the pushing frame 95 to move backwards through the backward movement of the sliding frame one 2, enabling the pushing frame 95 not to push the sliding frame three 7 any more, driving the two side plates 8 to move towards each other through the sliding frame three 7 under the action of the elastic piece one 97, retracting the side plates 8, and enabling the hollow base 1, the front plate 3, the rear plate 6 and the side plates 8 to form a complete shielding box, installing the electronic equipment for testing the wireless communication equipment in the shielding box, preventing interference through conductive cotton, providing a non-interference testing environment for the wireless communication equipment, the observation door 4 is opened, can observe the inside condition of shielding case, when needing to overhaul shielding case inside, the staff is with front bezel 3, back bezel 6 and curb plate 8 expansion, make front bezel 3, back bezel 6 and curb plate 8 separate certain distance with hollow base 1, conveniently clear up the conductive cotton on the hollow base 1, and it is automatic to expand front bezel 3, back bezel 6 and curb plate 8, do not need the manual operation of staff, it is more convenient to use, then pull six diamond-shaped clamping rod 102, make six diamond-shaped clamping rod 102 shift out from six diamond-shaped inslot, loosen front bezel 3, back bezel 6 and curb plate 8, elastic component two 103 compress, rotate front bezel 3 downwards again, back bezel 6 and curb plate 8, provide enough operating space, make things convenient for the staff to carry out comprehensive inspection and maintenance to the shielding case, and conveniently clear up the dust on the conductive cotton.
Example 2: on the basis of the embodiment 1, as shown in fig. 7 and 8, the rotary mechanism is further comprised of a rotary mechanism, the rotary mechanism comprises a bottom frame 111 and a servo motor 112, the top of the bottom frame 111 is rotationally connected with the bottom of the hollow base 1, the middle of the bottom frame 111 is connected with the servo motor 112 through bolts, and the output shaft of the servo motor 112 is connected with the middle of the bottom of the hollow base 1.
When overhauling the inside shielding case, can place chassis 111 on the desktop, then control servo motor 112's output shaft and rotate, drive hollow base 1 and rotate to drive front bezel 3, back plate 6 and curb plate 8 and rotate in front of the staff with the position that needs to overhaul, make things convenient for the staff to operate.
As shown in fig. 9-11, the fixing mechanism further comprises a fixing frame 121, an elastic piece III 122, a guide frame 123, a blocking frame 124 and an elastic piece IV 125, wherein the top of the rear plate 6 is slidably connected with the fixing frame 121, the front plate 3 and the side plates 8 are both contacted with the fixing frame 121, the elastic piece III 122 is connected between the rear plate 6 and the fixing frame 121, the elastic piece III 122 is a spring, the left side and the right side of the top of the rear plate 6 are both connected with the guide frame 123 through bolts, the guide frame 123 is slidably connected with the blocking frame 124, the bottom of the blocking frame 124 is provided with an inclined plane, the fixing frame 121 can be contacted with the inclined plane on the blocking frame 124 in the upward movement process, the fixing frame 121 can pass over the blocking frame 124 under the action of the inclined plane, the front part and the rear part of the blocking frame 124 are both sleeved with the elastic piece IV 125, the two ends of the elastic piece IV 125 are respectively connected with the guide frame 123 and the blocking frame 124, and the elastic piece IV 125 is a spring.
As shown in fig. 9, the device further comprises a pull rod 15, and the pull rod 15 is connected to one side of the two blocking frames 124, which are close to each other.
The fixing frame 121 can fix the front plate 3 and the side plate 8, stability of the front plate 3 and the side plate 8 is improved, when the front plate 3, the rear plate 6 and the side plate 8 are required to be unfolded, a worker pulls the fixing frame 121 upwards to loosen the front plate 3 and the side plate 8, the fixing frame 121 moves upwards to be in contact with inclined surfaces on the blocking frame 124, under the action of the inclined surfaces, the fixing frame 121 can push the blocking frame 124 to move towards the directions close to each other, the elastic piece IV 125 is compressed, when the fixing frame 121 passes over the blocking frame 124, under the action of the elastic piece IV 125, the two blocking frames 124 move towards the directions far away from each other, the blocking frame 124 can block the fixing frame 121, so that the fixing frame 121 cannot move downwards, when the front plate 3, the rear plate 6 and the side plate 8 are required to be folded, the worker pulls the two pull rods 15 to move towards the directions close to each other, so that the two blocking frames 124 move towards the directions close to each other, the blocking frame 124 does not block the fixing frame 121, and the fixing frame 121 moves downwards under the action of self gravity.
As shown in fig. 12-14, the sealing mechanism further comprises a sealing mechanism, the sealing mechanism comprises a first sealing strip 131, a second sealing strip 132 and a sealing ring 133, the edge of the rear plate 6 is connected with the first sealing strip 131, the front plate 3 and the side plate 8 are both contacted with the first sealing strip 131, the front side of the side plate 8 is both connected with the second sealing strip 132, the second sealing strip 132 is contacted with the front plate 3, the top of the hollow base 1 is connected with the sealing ring 133, and the front plate 3, the rear plate 6 and the side plate 8 are all contacted with the sealing ring 133.
The front plate 3 and the side plate 8 are in contact with the first sealing strip 131, the second sealing strip 132 is in contact with the front plate 3, the rear plate 6 and the side plate 8 are in contact with the sealing ring 133, and the first sealing strip 131, the second sealing strip 132 and the sealing ring 133 can improve the tightness of the inside of the shielding box and reduce the interference and leakage of external electromagnetic waves.
The foregoing is merely exemplary of the present invention and is not intended to limit the present invention. All equivalents and alternatives falling within the spirit of the invention are intended to be included within the scope of the invention. What is not elaborated on the invention belongs to the prior art which is known to the person skilled in the art.
Claims (8)
1. The utility model provides a shielding box convenient to inside overhauls, including hollow base (1), a serial communication port, still including first carriage (2), front bezel (3), observation door (4), carriage second (5), back plate (6), carriage third (7), curb plate (8), receive and display mechanism and locking mechanical, sliding connection has first carriage (2) on hollow base (1), it is connected with front bezel (3) to rotate on first carriage (2), there is observation door (4) through bolted connection on front bezel (3), sliding connection has second carriage (5) on hollow base (1), it is connected with back plate (6) to rotate on second carriage (5), sliding connection has two carriage third (7) on hollow base (1), all rotate on third carriage (7) and be connected with curb plate (8), hollow base (1), front bezel (3), back plate (6) and curb plate (8) all are equipped with electrically conductive cotton on the one side that is close to each other, hollow base (3), back plate (6) and curb plate (8) constitute a complete shielding box, front bezel (3) and back plate (6) and curb plate (8), receive and display mechanism and display device receive and display device after expansion of communication board (6) and radio access panel (8), the locking mechanism is used for locking the front plate (3), the rear plate (6) and the side plates (8);
the folding and unfolding mechanism comprises a screw motor (91), a first chain wheel (92), a second chain wheel (93), a chain (94), a pushing frame (95), a roller (96) and a first elastic piece (97), wherein the screw motor (91) is connected in a hollow base (1), the screw of the screw motor (91) and the second sliding frame (5) are connected through threads so as to drive the second sliding frame (5) to move backwards, the hollow base (1) is rotationally connected with the first chain wheel (92) and the second chain wheel (93), the chain wheel (93) and the first chain wheel (92) are wound with the chain (94), the second sliding frame (5) and the first sliding frame (2) are connected with the chain (94), the second sliding frame (5) moves backwards through the chain (94) to drive the first sliding frame (2) to move forwards, so that the front plate (3) and the rear plate (6) move away from each other, the first sliding frame (2) is connected with the two pushing frames (95), the pushing frame (95) is used for pushing the third sliding frame (7), the third sliding frame (7) is driven by the third sliding frame (7) to move away from each other in the direction of the third sliding frame (8), the pushing frame (95) is positioned in the strip-shaped opening, two rollers (96) are rotatably connected to the sliding frame III (7), the rollers (96) are in contact with the pushing frame (95), an elastic piece I (97) is connected between the hollow base (1) and the sliding frame III (7), and the sliding frame III (7) is reset through the elastic piece I (97).
2. The shielding box convenient to overhaul internally according to claim 1, wherein the locking mechanism comprises a connecting block (101), six diamond clamping rods (102) and an elastic piece II (103), the connecting block (101) is connected to the first sliding frame (2), the second sliding frame (5) and the third sliding frame (7), the six diamond clamping rods (102) are connected to the connecting block (101) in a sliding mode, six diamond grooves matched with the six diamond clamping rods (102) are formed in the front plate (3), the rear plate (6) and the side plate (8), the six diamond clamping rods (102) are located in the six diamond grooves, the front plate (3), the rear plate (6) and the side plate (8) are locked, the elastic piece II (103) is connected between the connecting block (101) and the six diamond clamping rods (102), and the six diamond clamping rods (102) are reset through the elastic piece II (103).
3. The shielding box convenient for internal overhaul according to claim 1, further comprising a rotating mechanism, wherein the rotating mechanism comprises a bottom frame (111) and a servo motor (112), the top of the bottom frame (111) is rotationally connected with the bottom of the hollow base (1), the servo motor (112) is connected to the bottom of the bottom frame (111), and an output shaft of the servo motor (112) is connected with the middle of the bottom of the hollow base (1) to drive the hollow base (1) to rotate.
4. The shielding box convenient to overhaul internally according to claim 1, further comprising a fixing mechanism, wherein the fixing mechanism comprises a fixing frame (121), an elastic piece III (122), a guide frame (123), a blocking frame (124) and an elastic piece IV (125), wherein the top of the rear plate (6) is slidably connected with the fixing frame (121) used for fixing the front plate (3) and the side plate (8), the front plate (3) and the side plate (8) are both in contact with the fixing frame (121), the elastic piece III (122) is connected between the rear plate (6) and the fixing frame (121), the top of the rear plate (6) is connected with two guide frames (123), the blocking frame (124) is slidably connected on the guide frame (123), and when the fixing frame (121) moves upwards and does not fix the front plate (3) and the side plate (8), the blocking frame (124) can block the fixing frame (121) so that the fixing frame (121) can not move downwards, the elastic piece IV (125) is connected between the guide frame (123) and the blocking frame (124), and the blocking frame (124) resets through the elastic piece IV (125).
5. The shielding box convenient to overhaul internally according to claim 1, further comprising a sealing mechanism, wherein the sealing mechanism comprises a first sealing strip (131), a second sealing strip (132) and a sealing ring (133), the edge of the rear plate (6) is connected with the first sealing strip (131), the front plate (3) and the side plate (8) are both in contact with the first sealing strip (131), the side plate (8) is both connected with the second sealing strip (132), the second sealing strip (132) is in contact with the front plate (3), the top of the hollow base (1) is connected with the sealing ring (133), and the front plate (3), the rear plate (6) and the side plate (8) are all in contact with the sealing ring (133).
6. The shielding box convenient for internal overhaul according to claim 1, further comprising a stabilizer bar (14), wherein the hollow base (1) is internally connected with two stabilizer bars (14) for guiding the pushing frame (95), and the stabilizer bars (14) are in sliding connection with the pushing frame (95).
7. The shielding box for facilitating internal overhaul as recited in claim 4, further comprising tie rods (15), wherein the blocking frames (124) are each connected with tie rods (15).
8. The shielding box convenient for internal overhaul as claimed in claim 4, wherein the bottom of the blocking frame (124) is provided with inclined planes, the fixing frame (121) is contacted with the inclined planes on the blocking frame (124) in the upward moving process, and under the action of the inclined planes, the fixing frame (121) moves upward to cross the blocking frame (124).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410153592.4A CN117693178B (en) | 2024-02-04 | 2024-02-04 | Shielding box convenient for internal overhaul |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410153592.4A CN117693178B (en) | 2024-02-04 | 2024-02-04 | Shielding box convenient for internal overhaul |
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| Publication Number | Publication Date |
|---|---|
| CN117693178A CN117693178A (en) | 2024-03-12 |
| CN117693178B true CN117693178B (en) | 2024-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202410153592.4A Active CN117693178B (en) | 2024-02-04 | 2024-02-04 | Shielding box convenient for internal overhaul |
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| Country | Link |
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| CN (1) | CN117693178B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN216414978U (en) * | 2021-09-16 | 2022-04-29 | 深圳市格仕乐科技有限公司 | Shielding communication case with electromagnetic wave interference prevention assembly |
| CN216870637U (en) * | 2022-02-19 | 2022-07-01 | 深圳市精泰达科技有限公司 | Radio frequency test shielding box |
| CN218336802U (en) * | 2022-09-06 | 2023-01-17 | 合肥宁合电子科技有限公司 | Box with waterproof electromagnetic shielding function |
-
2024
- 2024-02-04 CN CN202410153592.4A patent/CN117693178B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN216414978U (en) * | 2021-09-16 | 2022-04-29 | 深圳市格仕乐科技有限公司 | Shielding communication case with electromagnetic wave interference prevention assembly |
| CN216870637U (en) * | 2022-02-19 | 2022-07-01 | 深圳市精泰达科技有限公司 | Radio frequency test shielding box |
| CN218336802U (en) * | 2022-09-06 | 2023-01-17 | 合肥宁合电子科技有限公司 | Box with waterproof electromagnetic shielding function |
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| Publication number | Publication date |
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| CN117693178A (en) | 2024-03-12 |
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