CN112711314A

CN112711314A - Anti-seismic combined type case of hardware protection type

Info

Publication number: CN112711314A
Application number: CN202110080395.0A
Authority: CN
Inventors: 李德源
Original assignee: Tianjin Wangan Technology Co ltd
Current assignee: Tianjin Wangan Technology Co ltd
Priority date: 2021-01-21
Filing date: 2021-01-21
Publication date: 2021-04-27
Anticipated expiration: 2041-01-21
Also published as: CN112711314B

Abstract

The invention relates to the technical field of computer cabinets, and discloses a hardware protection type shock-resistant combined cabinet which comprises a cabinet body, wherein a first-order protection mechanism comprises a first slide block, a second slide block, a first shell, a second shell and a first vertical hole, the first slide block is pulled to drive the second slide block to slide on the inner wall of the first shell so that the first slide block enters the first shell, the convenience for placing the cabinet body is improved, when the cabinet body is shocked, the first slide block is driven by the cabinet body to push the second slide block, the second slide block pushes the first buffer block to extrude the second buffer block, the second buffer block pushes the third buffer block to enable the fourth buffer block to slide in the third buffer block, the vibration generated by the cabinet body is counteracted through the deformation and displacement of the first buffer block, the second buffer block, the third buffer block and the fourth buffer block, the cabinet body is prevented from being rigidly connected with a protective shell, and the first shell and the second shell can, avoid impaling quick-witted case body and damaging the part, improve the protective properties to quick-witted case body.

Description

Anti-seismic combined type case of hardware protection type

Technical Field

The invention relates to the technical field of computer cases, in particular to a hardware protection type shock-resistant combined case.

Background

Computer machine case not only is used for connecting the carrier of each spare part, and the effect of the inside part of protector in addition, in the earthquake, can lead to the object on every side to drop to strike quick-witted case owing to the rock that produces, can damage the spare part in the quick-witted case, leads to important file in the computer to lose, causes the loss, in order to protect the part in the quick-witted case, prior art such as antidetonation machine case (CN201611065910.3), it includes: the bottom frame comprises a rectangular bottom frame and at least two cross rods, the cross rods are mutually fixed on the bottom frame in parallel, the side lengths of the cross rods and the rectangular bottom frame are parallel, columnar air bags are arranged between the cross rods and the bottom frame, a bottom plate is arranged below the air bags, protruding strips are arranged at the positions where the air bags are in contact with the cross rods, the bottom frame and the bottom plate, and grooves for containing the protruding strips are formed in the bottom plate, the cross rods and the bottom frame; the casing, the casing includes the front bezel, the backplate, the left side board, the fixed frame of right side board and cuboid form, fixed frame and underframe fixed connection, front bezel and backplate are located fixed frame and all with underframe fixed connection, the ventilation hole has all been seted up on front bezel and the backplate, left side board and right side board all include side frame and two piece at least montants, the montant is parallel to each other to be fixed on the side frame, adopt the formation protection machine case of gasbag, but when dealing with the earthquake, service environment is complicated, the protective properties of gasbag is limited, if impaled the protective properties that can lose by the object.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a hardware protection type shock-resistant combined case.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a combination formula quick-witted case of hardware protection type antidetonation, includes quick-witted case body, machine case body bottom surface sets up first order protection machanism, first order protection machanism includes slider one, slider two, casing one, casing two and perpendicular hole one, machine case body bottom surface and slider one fixed connection, slider one bottom surface and slider two fixed connection, slider two and casing one inner wall sliding connection, casing two is hollow cylinder, sets up buffer gear between casing one and the casing two, all sets up perpendicular hole one on casing one and the casing two, and the transverse cross section of slider two is the rectangle, and the casing lateral wall sets up second order protection system.

Preferably, buffer gear includes buffer block one, buffer block two, buffer block three and buffer block four, buffer block one and two sliding connection of buffer block and buffer block one and two inner wall fixed connection of casing, buffer block four and three sliding connection of buffer block and buffer block four and a casing lateral wall fixed connection, buffer block two and three contacts of buffer block, and the transverse section of buffer block one, buffer block two, buffer block three and buffer block four is C shape.

Preferably, the second-order protection mechanism comprises a protection shell, a second transverse plate, a second balancing weight, a second spring and a sliding plate, the transverse section of the protection shell is rectangular, the protection shell is hollowed into an upper part, a left part, a middle part and a right part, the transverse section of the hollowed part of the protection shell is rectangular, a closing mechanism is arranged on the front wall surface of the protection shell, the second transverse plate is fixedly connected with the outer circumferential surface of the shell, the sliding plate is slidably connected with the middle part of the protection shell, the top surface of the sliding plate is in contact with the outer circumferential surface of the shell, the second balancing weight is placed on the top surface of the second transverse plate, one end of the second spring is fixedly connected with the.

Preferably, the second-order protection mechanism further comprises a pushing block, a first cylinder, a second cylinder and a first spring, the second cylinder is a hollow cylinder, the lower end face of the second cylinder is fixedly connected with the outer top face of the protection shell, the first cylinder is slidably connected with the inner wall of the second cylinder, the upper end face of the first cylinder is fixedly connected with the bottom face of the pushing block, and the same first cylinder, the same second cylinder and the same first spring are arranged on the bottom face of the sliding plate.

Preferably, second order protection mechanism still includes cutting rod one, pulley, balancing weight one, cotton thread one and diaphragm one, top surface fixed connection in pulley and the protective housing intermediate portion, cutting rod one runs through two bottom surfaces of cylinder on protective housing top surface and the protective housing top surface, cutting rod one and the protective housing top surface in the cylinder two cylinder one fixed connection, balancing weight one is through hawser and two fixed connection of diaphragm, the one end and the protective housing inner wall fixed connection of cotton thread one, the other end and the two fixed connection of balancing weight of cotton thread one, diaphragm one is located the balancing weight one with protective housing inner wall fixed connection and diaphragm one.

Preferably, second order protection machanism still includes connecting plate, diaphragm three, vertical plate one, through-hole two, cotton thread two and cutting rod two, left side wall sliding connection in vertical plate one and the protective housing, the one end and the vertical plate fixed connection of cotton thread two, top surface fixed connection in the other end and the protective housing of cotton thread two, cutting rod two runs through protective housing left side wall and cutting rod two and the left side sliding fixed connection of protective housing, and cutting rod two and the right side wall sliding connection of connecting plate and cutting rod two are located cotton thread two and are just left side, and through-hole two is seted up jointly to vertical plate one and the left side wall of protective housing, diaphragm three sets up the same promotion piece, cylinder one, cylinder two and spring one with above-mentioned the same mode with protective housing inner wall fixed connection and diaphragm three are under vertical plate one, the left side wall of connecting plate.

Preferably, second order protection machanism still includes through-hole one, violently manages and the reed, violently manage and be hollow cylinder, the half hollow part in the left side of protective housing, the middle hollow part of protective housing, the half hollow part in the right side of protective housing all communicate through-hole one, violently manage and protective housing inner wall fixed connection and violently manage and be located the protective housing half space in the left side, the reed passes through the hawser and concatenates in violently the pipe.

Preferably, the closing mechanism comprises a turning plate and a first baffle, the transverse section of the first baffle is a circular or rectangular combined body, the first baffle is rotatably connected with the front wall of the protective shell, and the first baffle is positioned right above the turning plate.

(III) advantageous effects

Compared with the prior art, the invention provides a hardware protection type anti-seismic combined case which has the following beneficial effects:

1. the hardware protection type shock-resistant combined case has the advantages that the first sliding block enters the first shell by pulling the second sliding block to slide on the inner wall of the first shell, so that the convenience of placing the case body is improved, when the machine box body is vibrated, the first sliding block is driven by the movement of the machine box body to push the second sliding block, the second sliding block pushes the first shell to enable the first buffer block to extrude the second buffer block, meanwhile, the second buffer block pushes the third buffer block to enable the fourth buffer block to slide in the third buffer block, and the vibration generated by the case body is offset through the deformation and displacement of the first buffer block, the second buffer block, the third buffer block and the fourth buffer block, so that the case body is prevented from being rigidly connected with the protective shell, the situation that the vibration damages the case body to cause the loss of the files in the case body is avoided, meanwhile, the first shell and the second shell can resist the impact of objects in the earthquake process, damage to parts caused by puncturing the case body is avoided, and the protection performance of the case body is improved.

2. This antidetonation combination formula machine case of hardware protection type, the promotion piece through the protective housing top surface makes the promotion piece of protective housing top surface move down and promote corresponding cylinder one and slide compression spring one in the cylinder two that corresponds at manual heavy object striking, reduces the vibration that produces when the heavy object striking above the protective housing promotes the piece in the earthquake, protects the quick-witted case body in the protective housing, improves the protection effect.

3. This shock-resistant combination formula quick-witted case of hardware protection type, it pushes away the cylinder and moves down to promote the cutting rod and move down and cut off cotton thread one to promote through the promotion piece of protective housing top surface, the elasticity pulling balancing weight two of spring two moves left and follows the landing on diaphragm two, the gravity pulling diaphragm two of balancing weight one moves up and drives casing two and shift up, make the quick-witted case body in casing two be in unsettled state, reduce vibrations and transmit to quick-witted case body on, further improve the protecting effect, diaphragm one restriction balancing weight one moves down the distance, wall balancing weight one moves up the transition and leads to diaphragm two to drive casing two and the interior top surface striking of protective housing, the stability of device can be improved.

4. This shock-resistant combination formula machine case of hardware protection type, when receiving the striking through the promotion piece in on the connecting plate, drive the connecting plate with above-mentioned the same mode and remove the right promotion cutting rod two and cut off cotton thread two, vertical plate one moves down to diaphragm three under the action of gravity on, make through-hole two on the vertical plate one misplace with through-hole two of protective housing left side wall, make vertical plate one shelter from through-hole two on the protective housing, the first half space seal in protective housing left side, prevent that water from getting into the protective housing in the earthquake process and damaging quick-witted case body, improve barrier propterty.

5. This shock-resistant combination formula machine case of hardware protection type, through balancing weight two from the second landing of diaphragm to the sliding plate top surface, the sliding plate moves down and promotes the gas in sliding plate bottom surface and the protective housing formation airtight space and blow the reed vibration sound through-hole one entering violently, and balancing weight two striking sliding plates sound, play the warning effect from the sense of hearing, remind people around, improve the protection effect to people in the earthquake.

6. This shock-resistant combination formula quick-witted case of hardware protection type through rotating baffle one, overturns the board forward, pulls out casing one from the protective housing, improves the convenience that installation machine case body made.

7. This shock-resistant combination formula machine case of hardware protection type through setting up vertical hole one, through-hole one and through-hole two, makes the protective housing when not suffering the striking, casing one and external intercommunication, and the heat that quick-witted case body gived off can be taken away through the air flow, and the guarantee radiating effect, when suffering the striking in the side of protective housing, longitudinal plate one shelters from through-hole two on the protective housing, makes the protective housing sealed and external isolated, improves the flexibility and the adaptability of whole device.

Drawings

FIG. 1 is a schematic view of a partial cross-sectional structure of the present invention;

FIG. 2 is a schematic perspective view of the present invention;

FIG. 3 is a schematic perspective view of the present invention;

FIG. 4 is a schematic perspective view of a pushing block and a first and second cylinders according to the present invention;

FIG. 5 is an enlarged view of A of FIG. 1 according to the present invention;

FIG. 6 is an enlarged view of B of FIG. 1 in accordance with the present invention;

FIG. 7 is an enlarged view of C of FIG. 1 in accordance with the present invention;

fig. 8 is an enlarged view of D in fig. 5 according to the present invention.

In the figure: 10. a chassis body; 11. a first sliding block; 12. a second sliding block; 13. a first shell; 14. a second shell; 15. a first vertical hole; 16. a first buffer block; 17. a second buffer block; 18. a third buffer block; 19. a buffer block IV; 20. turning over a plate; 21. a first baffle plate; 22. a protective shell; 23. a pushing block; 24. a first column body; 25. a second column body; 26. a first spring; 27. cutting the first rod; 28. a pulley; 29. a first balancing weight; 30. cotton thread I; 31. a first transverse plate; 32. a first through hole; 33. a transverse plate II; 34. a second balancing weight; 35. a second spring; 36. a connecting plate; 37. a transverse plate III; 38. a first vertical plate; 39. a second through hole; 40. a second cotton thread; 41. cutting a second rod; 42. a transverse tube; 43. a reed; 44. a sliding plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, a hardware protection type shock-resistant combined case comprises a case body 10, a first-order protection mechanism is arranged on the bottom surface of the case body 10, the first-order protection mechanism comprises a first slider 11, a second slider 12, a first shell 13, a second shell 14 and a first vertical hole 15, the bottom surface of the case body 10 is fixedly connected with the first slider 11, the bottom surface of the first slider 11 is fixedly connected with the second slider 12, the second slider 12 is slidably connected with the inner wall of the first shell 13, the second shell 14 is a hollow cylinder, a buffer mechanism is arranged between the first shell 13 and the second shell 14, the first shell 13 and the second shell 14 are both provided with the first vertical hole 15, the transverse cross section of the second slider 12 is rectangular, the outer side wall of the second shell 14 is provided with a second-order protection system, the buffer mechanism comprises a first buffer block 16, a second buffer block 17, a third buffer block 18 and a fourth buffer block 19, the first buffer block 16 is slidably connected with the second buffer, the buffer block four 19 is connected with the buffer block three 18 in a sliding mode, the buffer block four 19 is fixedly connected with the outer side wall of the shell I13, the buffer block two 17 is in contact with the buffer block three 18, the buffer block I16, the buffer block II 17, the buffer block III 18 and the buffer block four 19 are all in a C shape in transverse section, the slider I11 is driven to slide on the inner wall of the shell I13 by pulling the slider I11 to enable the slider I11 to enter the shell I13, the convenience of placing the case body 10 is improved, when the case body 10 is vibrated, the case body 10 moves to drive the slider I11 to push the slider II 12, the slider II 12 pushes the shell I13 to enable the buffer block I16 to extrude the buffer block II 17, meanwhile the buffer block II 17 pushes the buffer block III 18 to enable the buffer block four 19 to slide in the buffer block III 18, and the vibration generated by the case body 10 is counteracted through deformation and displacement of the buffer block I16, the buffer block II 17, the, the damage of vibration to the case body 10 is avoided, so that the files in the case body 10 are lost, and the protection performance of the case body 10 is improved.

The second-order protection mechanism comprises a protection shell 22, a transverse plate II 33, a balancing weight II 34, a spring II 35 and a sliding plate 44, the transverse section of the protection shell 22 is rectangular, the protection shell 22 is hollowed into four parts, namely an upper part, a left part, a middle part and a right part, the transverse section of the hollowed part of the protection shell 22 is rectangular, a closing mechanism is arranged on the front wall surface of the protection shell 22, the transverse plate II 33 is fixedly connected with the outer circumferential surface of the shell II 14, the sliding plate 44 is slidably connected with the middle part of the protection shell 22, the top surface of the sliding plate 44 is in contact with the outer circumferential surface of the shell II 14, the balancing weight II 34 is placed on the top surface of the transverse plate II 33, one end of the spring II 35 is fixedly connected with the protection shell 22, the other end of the spring II 35 is fixedly connected with the balancing weight II 34, the second-order protection mechanism further comprises a pushing block, the first column body 24 is connected with the inner wall of the second column body 25 in a sliding manner, the upper end face of the first column body 24 is fixedly connected with the bottom face of the pushing block 23, the bottom face of the sliding plate 44 is provided with the same first column body 24, the second column body 25 and the first spring 26, the second-order protection mechanism further comprises a first cutting rod 27, a pulley 28, a first balancing weight 29, a first cotton thread 30 and a first transverse plate 31, the pulley 28 is fixedly connected with the inner top face of the middle part of the protective shell 22, the first cutting rod 27 penetrates through the top face of the protective shell 22 and the bottom face of the second column body 25 on the top face of the protective shell 22, the first cutting rod 27 is fixedly connected with the first column body 24 in the second column body 25 on the top face of the protective shell 22, the first balancing weight 29 is fixedly connected with the second transverse plate 33 through a cable, one end of the first cotton thread 30 is fixedly connected with the inner wall of, the pushing block 23 on the top surface of the protective shell 22 is enabled to move downwards to push the corresponding first column 24 to slide in the corresponding second column 25 to compress the first spring 26 through the manual heavy object impact of the pushing block 23 on the top surface of the protective shell 22, so that the vibration generated when the heavy object above the protective shell 22 impacts the pushing block 23 in an earthquake is reduced, the case body 10 in the protective shell 22 is protected, and the protection effect is improved.

The pushing block 23 on the top surface of the protective shell 22 moves downwards to drive the cylinder body I24 to move downwards to push the cutting rod I27 to move downwards to cut off the cotton thread I30, the elastic force of the spring II 35 pulls the counterweight II 34 to move leftwards to slide off the transverse plate II 33, the gravity of the counterweight I29 pulls the transverse plate II 33 to move upwards to drive the casing II 14 to move upwards, the case body 10 in the casing II 14 is in a suspended state, vibration is reduced and transmitted to the case body 10, the protection effect is further improved, the transverse plate I31 limits the downward movement distance of the counterweight I29, the transverse plate II 33 is driven by the wall surface counterweight I29 to move upwards to transition, the casing II 14 is driven by the transverse plate II 33 to collide.

The second-order protection mechanism further comprises a connecting plate 36, a transverse plate III 37, a longitudinal plate I38, a through hole II 39, a cotton thread II 40 and a cutting rod II 41, the longitudinal plate I38 is connected with the inner left side wall of the protective shell 22 in a sliding mode, one end of the cotton thread II 40 is fixedly connected with the longitudinal plate I38, the other end of the cotton thread II 40 is fixedly connected with the inner top surface of the protective shell 22, the cutting rod II 41 penetrates through the left side wall of the protective shell 22, the cutting rod II 41 is fixedly connected with the left side wall of the protective shell 22 in a sliding mode, the cutting rod II 41 is connected with the right side wall of the connecting plate 36 in a sliding mode, the cutting rod II 41 is located right left of the cotton thread II 40, the through hole II 39 is formed in the longitudinal plate I38 and the left side wall of the protective shell 22 together, the transverse plate III 37 is fixedly connected with the inner wall of the protective shell 22, the transverse plate III is located right below the longitudinal plate I, when the pushing block 23 in the connecting plate 36 is impacted, the connecting plate 36 is driven to move rightwards in the same way to push the second cutting rod 41 to cut off the second cotton thread 40, the first longitudinal plate 38 moves downwards onto the third transverse plate 37 under the action of gravity, the second through hole 39 in the first longitudinal plate 38 is staggered with the second through hole 39 in the left side wall of the protective shell 22, the second through hole 39 in the protective shell 22 is shielded by the first longitudinal plate 38, the left half part of the protective shell 22 is sealed in space, water is prevented from entering the protective shell 22 to damage the case body 10 in the earthquake process, and the protection performance is improved.

The second-order protection mechanism further comprises a first through hole 32, a transverse pipe 42 and a reed 43, the transverse pipe 42 is a hollow cylinder, the left half hollow part of the protection shell 22, the middle hollow part of the protection shell 22 and the right half hollow part of the protection shell 22 are communicated through the first through hole 32, the transverse pipe 42 is fixedly connected with the inner wall of the protection shell 22, the transverse pipe 42 is located in the space of the left half part of the protection shell 22, the reed 43 is connected in series in the transverse pipe 42 through a cable, the reed falls to the top surface of the sliding plate 44 from the second transverse plate 33 through the second balancing weight 34, the sliding plate 44 moves downwards to push the gas in the sealed space formed by the bottom surface of the sliding plate 44 and the protection shell 22 to enter the transverse pipe 42 through the first through hole 32 to blow the reed 43 to vibrate and generate sound, the second balancing weight 34 impacts the.

The closing mechanism comprises a turning plate 20 and a first baffle plate 21, the transverse section of the first baffle plate 21 is a circular and rectangular combined body, the first baffle plate 21 is rotationally connected with the front wall of the protective shell 22, the first baffle plate 21 is located right above the turning plate 20, the turning plate 20 is turned over forwards by rotating the first baffle plate 21, the first shell 13 is pulled out of the protective shell 22, and the convenience of installing the case body 10 is improved.

Through setting up vertical hole one 15, through-hole one 32 and through-hole two 39, make protective housing 22 when not suffering the striking, casing one 13 and external intercommunication, the heat that chassis body 10 gived off can be taken away through the air flow, and the guarantee radiating effect, when the side of protective housing 22 suffers the striking, through-hole two 39 on vertical plate one 38 with protective housing 22 shelter from, make protective housing 22 sealed isolated with external, improve the flexibility and the adaptability of whole device.

When the case is used, the first baffle 21 is rotated, the turning plate 20 is turned forwards, the first shell 13 is pulled out from the protective shell 22, after the case body 10 is placed, the pushing block 23 on the top surface of the protective shell 22 is impacted by a manual heavy object, the pushing block 23 on the top surface of the protective shell 22 moves downwards to push the corresponding first column 24 to slide in the corresponding second column 25 to compress the first spring 26, the pushing block 23 moves downwards to drive the first column 24 to move downwards to push the first cutting rod 27 to move downwards to cut off the first cotton thread 30, the elastic force of the second spring 35 pulls the second balancing weight 34 to move leftwards to slide off the second transverse plate 33, the gravity of the first balancing weight 29 pulls the second transverse plate 33 to move upwards to drive the second shell 14 to move upwards, the case body 10 in the second shell 14 is in a suspended state, when the pushing block 23 in the connecting plate 36 is impacted, the connecting plate 36 is driven to move rightwards to push the second cutting rod 41 to cut off the second cotton thread, the second through hole 39 on the first vertical plate 38 is dislocated with the second through hole 39 on the left side wall of the protective shell 22, the second through hole 39 on the protective shell 22 is shielded by the first vertical plate 38, the space of the left half part of the protective shell 22 is sealed, the second balancing weight 34 slides down from the second transverse plate 33 and falls to the top surface of the sliding plate 44, the sliding plate 44 moves downwards to push the gas in the sealed space formed by the bottom surface of the sliding plate 44 and the protective shell 22 to enter the transverse pipe 42 through the first through hole 32 to blow the reed 43 to vibrate and make sound, the second balancing weight 34 impacts the sliding plate 44 to make sound, the case body 10 moves to drive the first sliding block 11 to push the second sliding block 12, the second sliding, meanwhile, the second buffer block 17 pushes the third buffer block 18 to make the fourth buffer block 19 slide in the third buffer block 18, the vibration generated by the case body 10 is counteracted through the deformation and displacement of the first buffer block 16, the second buffer block 17, the third buffer block 18 and the fourth buffer block 19.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a combination formula quick-witted case of hardware protection type antidetonation, includes quick-witted case body (10), its characterized in that: case body (10) bottom surface sets up first-order protection machanism, first-order protection machanism includes slider (11), slider two (12), casing (13), casing two (14) and erects hole one (15), case body (10) bottom surface and slider one (11) fixed connection, slider one (11) bottom surface and slider two (12) fixed connection, slider two (12) and casing one (13) inner wall sliding connection, casing two (14) are hollow cylinder, set up buffer gear between casing one (13) and casing two (14), all set up on casing one (13) and casing two (14) and erect hole one (15), and the transverse section of slider two (12) is the rectangle, and casing two (14) lateral wall sets up second order protection system.

2. The hardware-protected, shock-resistant, modular chassis of claim 1, wherein: buffer gear includes buffer block one (16), buffer block two (17), three (18) of buffer block and buffer block four (19), buffer block one (16) and two (17) sliding connection of buffer block and buffer block one (16) and two (14) inner wall fixed connection of casing, buffer block four (19) and three (18) sliding connection of buffer block and buffer block four (19) and casing one (13) lateral wall fixed connection, buffer block two (17) and three (18) contacts, and the transverse cross-section of buffer block one (16), two (17) of buffer block, three (18) of buffer block and four (19) of buffer block is C shape.

3. The hardware-protected, shock-resistant, modular chassis of claim 1, wherein: the second-order protection mechanism comprises a protection shell (22), a transverse plate II (33), a balancing weight II (34), a spring II (35) and a sliding plate (44), the transverse section of the protective shell (22) is rectangular, the interior of the protective shell (22) is hollowed into an upper part, a left part, a middle part and a right part, the transverse section of the hollowed part of the protective shell (22) is rectangular, a closing mechanism is arranged on the front wall surface of the protective shell (22), the transverse plate II (33) is fixedly connected with the outer circumferential surface of the shell II (14), the sliding plate (44) is connected with the middle part of the protective shell (22) in a sliding mode, the top surface of the sliding plate (44) is in contact with the outer circumferential surface of the shell II (14), the second balancing weight (34) is placed on the top surface of the second transverse plate (33), one end of the second spring (35) is fixedly connected with the protective shell (22), and the other end of the second spring (35) is fixedly connected with the second balancing weight (34).

4. The hardware protected earthquake resistant modular cabinet of claim 3, wherein: the second-order protection mechanism further comprises a pushing block (23), a first cylinder (24), a second cylinder (25) and a first spring (26), the second cylinder (25) is a hollow cylinder, the lower end face of the second cylinder (25) is fixedly connected with the outer top face of the protective shell (22), the first cylinder (24) is connected with the inner wall of the second cylinder (25) in a sliding mode, the upper end face of the first cylinder (24) is fixedly connected with the bottom face of the pushing block (23), and the same first cylinder (24), the same second cylinder (25) and the same first spring (26) are arranged on the bottom face of the sliding plate (44).

5. The hardware protected earthquake resistant modular cabinet of claim 4, wherein: the second-order protection mechanism also comprises a first cutting rod (27), a pulley (28), a first balancing weight (29), a first cotton thread (30) and a first transverse plate (31), the pulley (28) is fixedly connected with the inner top surface of the middle part of the protective shell (22), the first cutting rod (27) penetrates through the top surface of the protective shell (22) and the bottom surface of the second cylinder (25) on the top surface of the protective shell (22), the first cutting rod (27) is fixedly connected with the first cylinder (24) in the second cylinder (25) on the top surface of the protective shell (22), the first balancing weight (29) is fixedly connected with the second transverse plate (33) through a cable, one end of the first cotton thread (30) is fixedly connected with the inner wall of the protective shell (22), the other end of the first cotton thread (30) is fixedly connected with the second balancing weight (34), the first transverse plate (31) is fixedly connected with the inner wall of the protective shell (22), and the first transverse plate (31) is located right below the first balancing weight (29).

6. The hardware protected earthquake resistant modular cabinet of claim 5, wherein: second order protection machanism still includes connecting plate (36), diaphragm three (37), vertical plate one (38), through-hole two (39), cotton thread two (40) and cutting rod two (41), left side wall sliding connection in vertical plate one (38) and protective housing (22), the one end and the vertical plate one (38) fixed connection of cotton thread two (40), the other end and the protective housing (22) interior top surface fixed connection of cotton thread two (40), cutting rod two (41) run through protective housing (22) left side wall and cutting rod two (41) and the left side sliding fixed connection of protective housing (22), cutting rod two (41) and the right side wall sliding connection of connecting plate (36) and cutting rod two (41) are located the positive left side of cotton thread two (40), through-hole two (39) are seted up jointly to the left side wall of vertical plate one (38) and protective housing (22), diaphragm three (37) and protective housing (22) inner wall fixed connection and diaphragm three (37) are located vertical plate one (38) under, The left side wall of the connecting plate (36) is provided with the same pushing block (23), the first column (24), the second column (25) and the first spring (26) in the same manner as described above.

7. The hardware protected earthquake resistant modular cabinet of claim 6, wherein: second order protection machanism still includes through-hole one (32), violently pipe (42) and reed (43), violently pipe (42) are hollow cylinder, the half hollow part in the left side of protective housing (22), the middle hollow part of protective housing (22), the half hollow part in the right side of protective housing (22) all communicate through-hole one (32), violently pipe (42) and protective housing (22) inner wall fixed connection just violently manage (42) and be located protective housing (22) half space on the left side, reed (43) concatenate in violently pipe (42) through the hawser.

8. The hardware protected earthquake resistant modular cabinet of claim 3, wherein: the closing mechanism comprises a turning plate (20) and a first baffle plate (21), the transverse section of the first baffle plate (21) is a circular and rectangular combined body, the first baffle plate (21) is rotatably connected with the front wall of the protective shell (22), and the first baffle plate (21) is located right above the turning plate (20).