Anti-collision device of computer mainframe box

Abstract

The utility model relates to the technical field of computer protection, and discloses an anti-collision device of a computer mainframe box, which comprises a mainframe box bottom plate, two first connecting plates arranged on the upper surface of the mainframe box bottom plate, and two second connecting plates arranged on the upper surface of the mainframe box bottom plate. The two first connecting plates and the two second connecting plates are arranged in a rectangular array mode, the two first connecting plates and the two second connecting plates are movably connected through connecting columns, fixing plates are slidably connected to the upper surfaces of the two first connecting plates and the upper surfaces of the two second connecting plates, and a sliding groove is formed in the upper end of the right side surface of the first connecting plate on the left side. A clamping mounting groove is formed in the inner wall of the left side of the sliding groove, a clamping device is arranged in the clamping mounting groove, and through the arrangement of the clamping device, a fixing plate and a rubber pad, impact force generated during collision is effectively reduced, damage caused by collision of the mainframe box is reduced, and the service life of the mainframe box is prolonged; and a very good protection effect is achieved on the mainframe box.

Description

Technical Field

[0001] The utility model relates to the technical field of computer protection, in particular to an anti-collision device for a computer mainframe case. Background Art

[0002] At present, the computer mainframe case refers to the container used to place the motherboard and other major components in the computer hardware system, usually including the CPU, memory, hard disk, optical drive, power supply, and other input and output controllers and interfaces, such as USB controller, graphics card, network card, sound card, etc. As a part of computer accessories, the main function of the mainframe case is to place and fix various computer accessories, play a supporting and protective role, and is one of the important parts of the computer.

[0003] However, the existing computer mainframe is relatively large in size, which makes it difficult to carry. If it collides with the ground or the wall during transportation, the appearance of the mainframe will be damaged, affecting the appearance of the mainframe, and the accessories inside the mainframe will be damaged. In severe cases, the mainframe cannot be used normally, reducing the service life of the mainframe. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies in the prior art, the utility model provides an anti-collision device for a computer mainframe case, which has the advantages of being able to effectively reduce the impact force generated during a collision, reduce the damage caused by a collision of the mainframe case, increase the service life of the mainframe case, and provide good protection for the appearance of the mainframe case. It solves the problem of damage to the appearance of the mainframe case once it collides with the ground or a wall during transportation, affecting the appearance of the mainframe case, damaging the accessories inside the mainframe case, and in severe cases causing the mainframe case to be unable to be used normally, thereby reducing the service life of the mainframe case.

[0006] (II) Technical solution

[0007] In order to achieve the above-mentioned purpose of effectively reducing the impact force generated during a collision, reducing the damage caused by a collision of the mainframe case, increasing the service life of the mainframe case, and protecting the appearance of the mainframe case, the utility model provides the following technical solutions: an anti-collision device for a computer mainframe case, comprising a mainframe case bottom plate, two first connecting plates are arranged on the upper surface of the mainframe case bottom plate, and the two first connecting plates are arranged correspondingly on the left and right;

[0008] Among them, two second connecting plates are arranged on the upper surface of the bottom plate of the main chassis, and the two second connecting plates are arranged in a front-to-back correspondence, and the two first connecting plates and the two second connecting plates are arranged in a rectangular array;

[0009] Wherein, handles are fixedly mounted on the opposite surfaces of the two second connecting plates;

[0010] The two first connecting plates and the two second connecting plates are movably connected via connecting columns, the upper surfaces of the two first connecting plates and the two second connecting plates are slidably connected with a fixing plate, and the left and right side surfaces of the fixing plate are both movably connected with the connecting columns;

[0011] Among them, a sliding groove is opened at the upper end of the right surface of the left first connecting plate, a snap-in installation groove is opened on the left inner wall of the sliding groove, a snap-in device is arranged inside the snap-in installation groove, and a snap-in groove is opened on the right surface of the fixed plate at a position corresponding to the snap-in device.

[0012] Preferably, there are four connecting columns, which are fixedly mounted on the upper surface of the bottom plate of the main chassis, and are arranged in a rectangular array;

[0013] Among them, the front and rear corresponding surfaces of the four connecting columns are all provided with first T-shaped connecting grooves, and the four first T-shaped connecting grooves are arranged in a front-to-back mirror image. The left and right corresponding surfaces of the four connecting columns are all provided with second T-shaped connecting grooves, and the four second T-shaped connecting grooves are arranged in a left-right mirror image.

[0014] Preferably, a first T-shaped connecting block adapted thereto is slidably installed inside the first T-shaped connecting groove, and one end of the first T-shaped connecting block away from the first T-shaped connecting groove is fixedly connected to the first connecting plate;

[0015] A second T-shaped connecting block matching with the second T-shaped connecting groove is slidably installed inside the second T-shaped connecting groove, and one end of the second T-shaped connecting groove away from the second connecting groove is fixedly connected to the second connecting plate.

[0016] Preferably, first buffer grooves are formed on corresponding surfaces of the two first connecting plates, and first rubber pads are fixedly installed inside the two first buffer grooves;

[0017] Wherein, the corresponding surfaces of the two second connecting plates are provided with second buffer grooves, and the interiors of the two second buffer grooves are fixedly installed with second rubber pads;

[0018] A third buffer groove is provided on the upper surface of the bottom plate of the main chassis, and a third rubber pad is fixedly installed inside the third buffer groove.

[0019] Preferably, the upper ends of the corresponding surfaces of the two first connecting plates are provided with first T-shaped fixing grooves, and the two first T-shaped fixing grooves are arranged in left and right mirror images, and the front and rear ends of the two first T-shaped fixing grooves respectively penetrate the front and rear side surfaces of the two first connecting plates;

[0020] Among them, second T-shaped fixing grooves are opened at the positions of the first T-shaped fixing grooves on the front and rear corresponding surfaces of the upper ends of the four connecting columns, and the corresponding ends of the four T-shaped fixing grooves respectively penetrate the front and rear corresponding surfaces of the four connecting columns and are connected to the two ends of the two first T-shaped fixing grooves, and the opposite ends of the four second T-shaped fixing grooves respectively penetrate the front and rear opposite surfaces of the four connecting columns.

[0021] Preferably, T-shaped fixing connection blocks matching with the first T-shaped fixing grooves are slidably installed inside the two first T-shaped fixing grooves, and the front and rear ends of the two T-shaped fixing connection blocks extend to the inside of the four second T-shaped fixing grooves located on both sides of the two first T-shaped fixing grooves;

[0022] Wherein, the corresponding ends of the two T-shaped fixed connection blocks are fixedly connected to the two side surfaces of the fixed plate respectively;

[0023] Wherein, the T-shaped fixed connection block is slidably connected to the inner wall of the second T-shaped fixed groove.

[0024] Preferably, the clamping device includes a pull switch, which is arranged on the right side surface of the first connecting plate at a position corresponding to the clamping installation slot, and one end of the pull switch slides through the inside of the clamping installation slot;

[0025] Among them, a spring is fixedly connected to the inner wall of the right side of the clamping installation groove, and a rectangular clamping plate is fixedly connected to one end of the spring away from the inner wall of the right side of the clamping installation groove, and one end of the rectangular clamping plate away from the spring slides through the sliding groove and is slidably connected to the inner wall of the clamping groove, and the rectangular clamping plate is adapted to the sliding groove;

[0026] Wherein, an annular baffle is fixedly installed on the outer surface of one end of the rectangular clamping plate located inside the clamping installation groove;

[0027] One end of the pull switch located inside the clamping installation groove is fixedly connected to the rectangular clamping plate, and the spring is sleeved on the outer surface of the pull switch.

[0028] (III) Beneficial effects

[0029] Compared with the prior art, the utility model provides an anti-collision device for a computer mainframe case, which has the following beneficial effects:

[0030] 1. The anti-collision device of the computer mainframe case fixes the mainframe case in the middle of four connecting columns by setting the first rubber pad, the second rubber pad and the third rubber pad. During transportation, when a collision occurs, the first rubber pad, the second rubber pad and the third rubber pad can effectively reduce the impact force generated by the collision, reduce the damage caused by the collision of accessories inside the mainframe case, increase the service life of the mainframe case, and play a good protective role for the mainframe case.

[0031] 2. The anti-collision device of the computer mainframe case fixes the fixing plate inside the second T-shaped fixing groove by setting the clamping device and the fixing plate, thereby further fixing the mainframe case, the first connecting plate and the second connecting plate located therebelow, making the device more stable, further improving the anti-collision performance of the device, protecting the appearance of the mainframe case, improving the aesthetics of the mainframe case, and further improving the service life of the mainframe case. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 This is a schematic diagram of the overall structure of an anti-collision device for a computer mainframe box according to the utility model;

[0033] Figure 2 This is a schematic diagram of the internal cross-sectional structure of an anti-collision device of a computer mainframe box according to the utility model;

[0034] Figure 3 for Figure 2 The enlarged structural diagram at A in the middle;

[0035] Figure 4 is a schematic cross-sectional structural diagram of a first connecting plate;

[0036] Figure 5 is a schematic cross-sectional structural diagram of a second connecting plate;

[0037] Figure 6 It is a schematic diagram of the cross-sectional structure of the clamping device;

[0038] Figure 7 This is a schematic diagram of the cross-sectional structure of the connecting column.

[0039] In the figure: 1. main case bottom plate; 2. connecting column; 3. first T-shaped connecting groove; 4. second T-shaped connecting groove; 5. first T-shaped connecting block; 6. second T-shaped connecting block; 7. first connecting plate; 8. second connecting plate; 9. fixing plate; 10. handle; 11. first T-shaped fixing groove; 12. second T-shaped fixing groove; 13. T-shaped fixing connecting block; 14. sliding groove; 15. snap-fit ​​mounting groove; 16. snap-fit ​​groove; 17. pull switch; 18. spring; 19. rectangular snap-fit ​​plate; 20. annular baffle; 21. first buffer groove; 22. first rubber pad; 23. second buffer groove; 24. second rubber pad; 25. third buffer groove; 26. third rubber pad. DETAILED DESCRIPTION

[0040] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0041] See also Figure 1-7 The utility model provides a new technical solution: an anti-collision device for a computer mainframe case, comprising a mainframe case bottom plate 1, two first connecting plates 7 are arranged on the upper surface of the mainframe case bottom plate 1, and the two first connecting plates 7 are arranged correspondingly on the left and right;

[0042] Among them, two second connecting plates 8 are arranged on the upper surface of the main chassis bottom plate 1, and the two second connecting plates 8 are arranged in a front-to-back correspondence, and the two first connecting plates 7 and the two second connecting plates 8 are arranged in a rectangular array;

[0043] Wherein, handles 10 are fixedly mounted on the opposite surfaces of the two second connecting plates 8;

[0044] The two first connecting plates 7 and the two second connecting plates 8 are movably connected through the connecting column 2, and the upper surfaces of the two first connecting plates 7 and the two second connecting plates 8 are slidably connected with a fixing plate 9, and the left and right side surfaces of the fixing plate 9 are both movably connected with the connecting column 2;

[0045] Among them, a sliding groove 14 is opened at the upper end of the right side surface of the left first connecting plate 7, a snap-in installation groove 15 is opened on the left inner wall of the sliding groove 14, a snap-in device is arranged inside the snap-in installation groove 15, and a snap-in groove 16 is opened on the right side surface of the fixing plate 9 at a position corresponding to the snap-in device.

[0046] Furthermore, four connecting columns 2 are provided, and the four connecting columns 2 are fixedly mounted on the upper surface of the main chassis bottom plate 1, and the four connecting columns 2 are arranged in a rectangular array;

[0047] Among them, the front and rear corresponding surfaces of the four connecting columns 2 are all provided with first T-shaped connecting grooves 3, and the four first T-shaped connecting grooves 3 are arranged in a front-to-back mirror image. The left and right corresponding surfaces of the four connecting columns 2 are all provided with second T-shaped connecting grooves 4, and the four second T-shaped connecting grooves 4 are arranged in a left-right mirror image.

[0048] Furthermore, a first T-shaped connecting block 5 adapted thereto is slidably installed inside the first T-shaped connecting groove 3, and one end of the first T-shaped connecting block 5 away from the first T-shaped connecting groove 3 is fixedly connected to the first connecting plate 7;

[0049] A second T-shaped connecting block 6 matching with the second T-shaped connecting groove 4 is slidably installed inside the second T-shaped connecting groove 4 , and one end of the second T-shaped connecting groove 4 away from the second connecting groove 3 is fixedly connected to the second connecting plate 8 .

[0050] Furthermore, first buffer grooves 21 are correspondingly formed on the corresponding surfaces of the two first connecting plates 7, and first rubber pads 22 are fixedly installed inside the two first buffer grooves 21;

[0051] The corresponding surfaces of the two second connecting plates 8 are provided with second buffer grooves 23, and the interiors of the two second buffer grooves 23 are fixedly installed with second rubber pads 24;

[0052] A third buffer groove 25 is formed on the upper surface of the main chassis bottom plate 1 , and a third rubber pad 26 is fixedly installed inside the third buffer groove 25 .

[0053] Furthermore, when using the device, the main chassis bottom plate 1 in the device is placed on the ground, and then the main chassis is placed along the middle position of the four connecting columns 2 on the third rubber pad 26 on the upper surface of the main chassis bottom plate 1, and then the first T-shaped connecting blocks 5 on both sides of the two first connecting plates 7 are aligned with the four first T-shaped connecting grooves 3 on the four connecting columns 2 on the main chassis bottom plate 1 and pushed downward to fix the two first connecting plates 7, and then the second T-shaped connecting blocks on both sides of the two second connecting plates 8 are aligned with the four second T-shaped connecting grooves 4 and pushed downward to fix the second connecting plates 8. At this time, the first rubber pad 22 on the first connecting plate 7 and the second rubber pad 24 on the second connecting plate 8 are in close contact with the main chassis. The first rubber pad 22, the second rubber pad 24 and the third rubber pad 26 are arranged to fix the main chassis in the middle of the four connecting columns. During transportation, when a collision occurs, the first rubber pad, the second rubber pad and the third rubber pad can effectively reduce the impact force generated by the collision, reduce the damage caused by the collision of the accessories inside the main chassis, increase the service life of the main chassis, and play a good protective role for the main chassis.

[0054] Furthermore, the upper ends of the corresponding surfaces of the two first connecting plates 7 are provided with first T-shaped fixing grooves 11, and the two first T-shaped fixing grooves 11 are arranged in left and right mirror images, and the front and rear ends of the two first T-shaped fixing grooves 11 respectively penetrate the front and rear side surfaces of the two first connecting plates 7;

[0055] Among them, second T-shaped fixing grooves 12 are opened at the positions of the first T-shaped fixing grooves 11 on the front and rear corresponding surfaces of the upper ends of the four connecting columns 2, and the corresponding ends of the four T-shaped fixing grooves 12 respectively penetrate the front and rear corresponding surfaces of the four connecting columns 2 and are connected to the two ends of the two first T-shaped fixing grooves 11, and the opposite ends of the four second T-shaped fixing grooves 12 respectively penetrate the front and rear opposite surfaces of the four connecting columns 2.

[0056] Furthermore, T-shaped fixing connecting blocks 13 adapted thereto are slidably mounted inside the two first T-shaped fixing grooves 11, and the front and rear ends of the two T-shaped fixing connecting blocks 13 extend to the inside of the four second T-shaped fixing grooves 12 located on both sides of the two first T-shaped fixing grooves 11;

[0057] The corresponding ends of the two T-shaped fixed connection blocks 13 are fixedly connected to the two side surfaces of the fixed plate 9 respectively;

[0058] The T-shaped fixing connection block 13 is slidably connected to the inner wall of the second T-shaped fixing groove 12 .

[0059] Furthermore, the clamping device includes a pull switch 17, which is arranged on the right side surface of the first connecting plate 7 at a position corresponding to the clamping installation groove 15, and one end of the pull switch 17 slides through the inside of the clamping installation groove 15;

[0060] Among them, a spring 18 is fixedly connected to the inner wall of the right side of the clamping installation groove 15, and a rectangular clamping plate 19 is fixedly connected to one end of the spring 18 away from the inner wall of the right side of the clamping installation groove 15, and one end of the rectangular clamping plate 19 away from the spring 18 slides through the sliding groove 14 and is slidably connected to the inner wall of the clamping groove 16, and the rectangular clamping plate 19 is adapted to the sliding groove 14;

[0061] The outer surface of one end of the rectangular clamping plate 19 located inside the clamping installation groove 15 is fixedly mounted with an annular baffle 20;

[0062] One end of the pull switch 17 located inside the clamping installation groove 15 is fixedly connected to the rectangular clamping plate 19 , and the spring 18 is sleeved on the outer surface of the pull switch 17 .

[0063] Further, the pulling handle 17 of the clamping device is pulled outward, and the pulling handle 17 moves outward, driving the rectangular clamping plate 19 fixedly connected thereto to move outward synchronously, the spring 18 is squeezed and compressed, and the end of the rectangular clamping head 19 away from the pulling handle 17 moves synchronously and slides into the interior of the sliding groove 14, and then the T-shaped fixed connecting block 13 on the fixing plate 9 is aligned with the second T-shaped fixing groove 12 on the connecting column 2 and the fixing plate 9 is pushed in. After it is fully pushed in, the pulling handle 17 is released, and the spring 18 is no longer squeezed, and the rectangular clamping plate 19 is bounced to the end away from the pulling handle 17 and enters the clamping groove 16, and the rectangular clamping plate The annular baffle 20 on the outer surface of 19 moves to one side synchronously until it hits the side surface of the snap-fit ​​installation groove 15 away from the spring, and the rectangular snap-fit ​​plate 19 stops moving to fix the fixing plate 9. The fixing plate is fixed inside the second T-shaped fixing groove 12 through the setting of the snap-fit ​​device and the fixing plate, thereby fixing the fixing plate inside the second T-shaped fixing groove, thereby further fixing the main chassis, the first connecting plate and the second connecting plate located therebelow, making the device more stable, further improving the anti-collision performance of the device, protecting the appearance of the main chassis, improving the aesthetics of the main chassis, and at the same time further improving the service life of the main chassis.

[0064] Working principle: When using the device, place the main chassis bottom plate 1 in the device on the ground, then place the main chassis along the middle position of the four connecting columns 2 on the third rubber pad 26 on the upper surface of the main chassis bottom plate 1, then align the first T-shaped connecting blocks 5 on both sides of the two first connecting plates 7 with the four first T-shaped connecting grooves 3 on the four connecting columns 2 on the main chassis bottom plate 1 and push them downward, thereby fixing the two first connecting plates 7, then align the second T-shaped connecting blocks on both sides of the two second connecting plates 8 with the four second T-shaped connecting grooves 4 and push them downward, thereby fixing the second connecting plates 8. At this time, the first connecting The first rubber pad 22 on the plate 7 and the second rubber pad 24 on the second connecting plate 8 are in close contact with the main chassis. The first rubber pad 22, the second rubber pad 24 and the third rubber pad 26 are arranged to fix the main chassis in the middle of the four connecting columns. During transportation, when a collision occurs, the first rubber pad, the second rubber pad and the third rubber pad can effectively reduce the impact force generated by the collision, reduce the damage caused by the collision of the accessories inside the main chassis, increase the service life of the main chassis, and play a good protective role for the main chassis. At this time, the pulling handle 17 of the clamping device is pulled outward. The moving handle 17 moves outward, driving the rectangular clamping plate 19 fixedly connected thereto to move outward synchronously, the spring 18 is squeezed and compressed, and the end of the rectangular clamping joint 19 away from the pulling handle 17 moves synchronously and slides into the interior of the sliding groove 14, and then the T-shaped fixed connecting block 13 on the fixing plate 9 is aligned with the second T-shaped fixing groove 12 on the connecting column 2 and the fixing plate 9 is pushed in. After it is fully pushed in, the pulling handle 17 is released, the spring 18 is no longer squeezed, and the rectangular clamping plate 19 is bounced to the end away from the pulling handle 17 and enters the clamping groove 16, and the annular baffle 20 on the outer surface of the rectangular clamping plate 19 is synchronously Move to one side until it touches the side surface of the snap-fit ​​installation groove 15 away from the spring, and the rectangular snap-fit ​​plate 19 stops moving to fix the fixing plate 9. Then, the device is lifted up by the handles 10 on both sides to carry the main case. Through the setting of the snap-fit ​​device and the fixing plate, the fixing plate is fixed inside the second T-shaped fixing groove, so that the main case, the first connecting plate and the second connecting plate located below it are further fixed, making the device more stable, further improving the anti-collision performance of the device, protecting the appearance of the main case, improving the aesthetics of the main case, and further improving the service life of the main case.

[0065] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An anti-collision device for a computer mainframe case, comprising a mainframe case bottom plate (1), characterized in that: Two first connecting plates (7) are arranged on the upper surface of the main chassis bottom plate (1), and the two first connecting plates (7) are arranged correspondingly on the left and right sides; Wherein, two second connecting plates (8) are arranged on the upper surface of the main chassis bottom plate (1), and the two second connecting plates (8) are arranged in a front-to-back correspondence, and the two first connecting plates (7) and the two second connecting plates (8) are arranged in a rectangular array; Wherein, handles (10) are fixedly mounted on the opposite surfaces of the two second connecting plates (8); The two first connecting plates (7) and the two second connecting plates (8) are movably connected via connecting columns (2), the upper surfaces of the two first connecting plates (7) and the two second connecting plates (8) are slidably connected with a fixing plate (9), and the left and right side surfaces of the fixing plate (9) are both movably connected to the connecting columns (2); A sliding groove (14) is provided at the upper end of the right side surface of the left first connecting plate (7), a clamping installation groove (15) is provided on the left inner wall of the sliding groove (14), a clamping device is provided inside the clamping installation groove (15), and a clamping groove (16) is provided on the right side surface of the fixing plate (9) at a position corresponding to the clamping device.

2. The anti-collision device for a computer mainframe box according to claim 1, characterized in that: The number of the connecting columns (2) is four, the four connecting columns (2) are fixedly mounted on the upper surface of the main chassis bottom plate (1), and the four connecting columns (2) are arranged in a rectangular array; The front and rear corresponding surfaces of the four connecting columns (2) are each provided with a first T-shaped connecting groove (3), and the four first T-shaped connecting grooves (3) are arranged in a front-to-back mirror image. The left and right corresponding surfaces of the four connecting columns (2) are each provided with a second T-shaped connecting groove (4), and the four second T-shaped connecting grooves (4) are arranged in a left-to-right mirror image.

3. The anti-collision device for a computer mainframe box according to claim 2, characterized in that: A first T-shaped connecting block (5) adapted thereto is slidably mounted inside the first T-shaped connecting groove (3), and one end of the first T-shaped connecting block (5) away from the first T-shaped connecting groove (3) is fixedly connected to the first connecting plate (7); A second T-shaped connecting block (6) adapted thereto is slidably mounted inside the second T-shaped connecting groove (4), and one end of the second T-shaped connecting block (6) away from the second T-shaped connecting groove (4) is fixedly connected to the second connecting plate (8).

4. The anti-collision device for a computer mainframe box according to claim 1, characterized in that: The corresponding surfaces of the two first connecting plates (7) are each provided with a first buffer groove (21), and the interiors of the two first buffer grooves (21) are each fixedly installed with a first rubber pad (22); Wherein, second buffer grooves (23) are provided on corresponding surfaces of the two second connecting plates (8), and second rubber pads (24) are fixedly installed inside the two second buffer grooves (23); A third buffer groove (25) is provided on the upper surface of the main chassis bottom plate (1), and a third rubber pad (26) is fixedly installed inside the third buffer groove (25).

5. The anti-collision device for a computer mainframe box according to claim 1, characterized in that: The upper ends of the corresponding surfaces of the two first connecting plates (7) are each provided with a first T-shaped fixing groove (11), and the two first T-shaped fixing grooves (11) are arranged in a left-right mirror image, and the front and rear ends of the two first T-shaped fixing grooves (11) respectively penetrate the front and rear side surfaces of the two first connecting plates (7); Wherein, second T-shaped fixing grooves (12) are provided at positions of the first T-shaped fixing grooves (11) on the front and rear corresponding surfaces of the upper ends of the four connecting columns (2), and the corresponding ends of the four T-shaped fixing grooves (12) respectively penetrate the front and rear corresponding surfaces of the four connecting columns (2) and communicate with the two ends of the two first T-shaped fixing grooves (11), and the opposite ends of the four second T-shaped fixing grooves (12) respectively penetrate the front and rear opposite surfaces of the four connecting columns (2).

6. The anti-collision device for a computer mainframe box according to claim 5, characterized in that: T-shaped fixing connection blocks (13) adapted thereto are slidably mounted inside the two first T-shaped fixing grooves (11), and the front and rear ends of the two T-shaped fixing connection blocks (13) extend into the four second T-shaped fixing grooves (12) located on both sides of the two first T-shaped fixing grooves (11); Wherein, the corresponding ends of the two T-shaped fixed connection blocks (13) are respectively fixedly connected to the two side surfaces of the fixed plate (9); The T-shaped fixed connection block (13) is slidably connected to the inner wall of the second T-shaped fixed groove (12).

7. The anti-collision device for a computer mainframe box according to claim 1, characterized in that: The clamping device comprises a pull switch (17), which is arranged on the right side surface of the first right connecting plate (7) at a position corresponding to the clamping installation groove (15), and one end of the pull switch (17) slides into the interior of the clamping installation groove (15); A spring (18) is fixedly connected to the inner wall of the right side of the clamping installation groove (15); one end of the spring (18) away from the inner wall of the right side of the clamping installation groove (15) is fixedly connected to a rectangular clamping plate (19); one end of the rectangular clamping plate (19) away from the spring (18) slides through the sliding groove (14) and is slidably connected to the inner wall of the clamping groove (16); the rectangular clamping plate (19) is adapted to the sliding groove (14); Wherein, an annular baffle (20) is fixedly mounted on the outer surface of one end of the rectangular clamping plate (19) located inside the clamping installation groove (15); One end of the pull switch (17) located inside the clamping installation groove (15) is fixedly connected to the rectangular clamping plate (19), and the spring (18) is sleeved on the outer surface of the pull switch (17).

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