CN112027303B

CN112027303B - Computer transportation carrying device

Info

Publication number: CN112027303B
Application number: CN202010551156.4A
Authority: CN
Inventors: 谈迎光; 廖定安
Original assignee: Changzhou Vocational Institute of Textile and Garment
Current assignee: Changzhou Vocational Institute of Textile and Garment
Priority date: 2020-06-16
Filing date: 2020-06-16
Publication date: 2021-12-03
Anticipated expiration: 2040-06-16
Also published as: CN112027303A

Abstract

The invention discloses a computer transportation and carrying device, and belongs to the technical field of computers. Mainly including carrier assembly and upset subassembly, carrier assembly includes the box, flexible bounding wall, lift the frame, the traveller, support and hold the piece, the sleeve, cam and connecting rod, the top of traveller is equipped with first boss, be equipped with the second boss on the telescopic interior diapire, be connected with the second elastic component on the first boss, the end of connecting rod is equipped with supports and holds the portion, the upset subassembly is including articulating the first apron on the box and articulating the second apron on first apron, first apron includes first frame and sets up the first panel in first frame one side, spacing step has been seted up to the position that corresponds the second apron on the first panel, one side of second frame is equipped with the second panel, it is equipped with the extension board to correspond spacing step on the second panel. The computer transportation and carrying device can conveniently transport and carry computers and has the function of a heat dissipation frame.

Description

Computer transportation carrying device

Technical Field

The invention relates to the technical field of computers, in particular to a computer transportation carrying device.

Background

The notebook computer is mainly composed of a machine body and a display hinged on the machine body; when the computer is carried out, the computer is required to be loaded into the backpack, the backpack has a single function, and for example, the backpack can not play a bearing role for the computer as a computer radiating frame, so that the radiating effect of the computer is improved, the inclination angle of the computer can be adjusted, and a user can conveniently knock a keyboard of the computer.

There is a need to provide a new computer transport carrier that solves the above problems.

Disclosure of Invention

The technical problems to be solved by the invention are as follows: the computer transportation and carrying device is convenient to transport and carry computers and has the function of a heat dissipation frame.

In order to solve the technical problems, the invention adopts the following technical scheme: a computer transportation and carrying device comprises a bearing component and a turnover component; the bearing component comprises a box body, a flexible enclosing plate and a connecting rod, wherein the flexible enclosing plate is arranged in the box body, a supporting frame and a connecting rod are arranged on the flexible enclosing plate, the supporting frame is arranged on the flexible enclosing plate, a sliding column at the bottom of the box body, a supporting block and a sleeve corresponding to the sliding column are arranged on the supporting frame, the rotating frame is arranged on the cam on the supporting frame, the connecting rod is arranged on the cam, a first fixed hinged seat and a second fixed hinged seat are arranged on the side face of the box body, a first hinge pin shaft is arranged on one side of the first fixed hinged seat, a second hinge pin shaft is arranged on one side of the second fixed hinged seat, a first boss is arranged on the top end of the sliding column, a second boss is arranged on the inner bottom wall of the sleeve, a second elastic piece is connected onto the first boss, the other end of the second elastic piece is connected onto the corresponding second boss, a supporting portion is arranged at the tail end of the connecting rod, and the overturning component comprises a first cover plate hinged onto the box body and a second cover plate hinged onto the first cover plate The first cover plate comprises a first frame, a first movable hinge seat arranged on the first frame and rotatably sleeved on the first pin shaft, a second movable hinge seat arranged on the first frame and rotatably sleeved on the second pin shaft, and a first panel arranged on one side of the first frame, a limiting step is arranged on the first panel corresponding to the second cover plate, a second panel is arranged on one side of the second frame, and an extending plate is arranged on the second panel corresponding to the limiting step.

Furthermore, one side that first fixed articulated seat corresponds first activity articulated seat is encircleed and is provided with the stopper, the end of first round pin axle is equipped with the retaining ring, one side that second fixed articulated seat corresponds second activity articulated seat is likewise encircleed and is provided with the stopper, the tip cover of second round pin axle is equipped with the nut of transferring soon.

Furthermore, one side of the first movable hinged seat corresponding to the first fixed hinged seat is provided with a clamping ball in a surrounding manner, and one side of the second movable hinged seat corresponding to the second fixed hinged seat is also provided with a clamping ball in a surrounding manner.

Furthermore, lifting blocks are symmetrically arranged on two sides of the lifting frame.

Furthermore, the middle position of the lifting frame is provided with a framework, and the framework is in a cross shape.

Furthermore, the side of lifting frame is equipped with the dabber corresponding to the cam, the cover is equipped with first elastic component on the dabber.

Furthermore, two parallel sides of the first frame are symmetrically provided with rotating shafts, and two parallel sides of the second frame are provided with shaft holes corresponding to the rotating shafts.

Furthermore, two parallel sides of the first frame are symmetrically provided with accommodating steps, two parallel sides of the second frame are symmetrically provided with extending strips corresponding to the accommodating steps, and when the second cover plate rotates to a position flush with the first cover plate, the extending strips are constrained in the accommodating steps on the corresponding side.

Further, when the second cover plate rotates to a position which is flush with the first cover plate, the extension plate abuts against the limiting step.

Furthermore, the sliding columns are four and are positioned at the corner positions close to the box body, and the second elastic pieces and the sleeves corresponding to the sliding columns are also four.

Compared with other methods, the method has the beneficial technical effects that: according to the computer transportation and carrying device, the lifting frame capable of moving up and down is arranged in the box body in the bearing assembly, the overturning assembly is rotatably arranged on the box body, the overturning assembly can rotate and cover the box body when the computer is transported and carried, when the computer is needed to be used, the overturning assembly is opened, the first cover plate in the overturning assembly rotates around the box body and obliquely supports the box body, air circulation at the bottom of the box body is facilitated, and therefore air suction and cooling of the computer are achieved.

Drawings

The invention is further illustrated by the following figures and examples.

In the figure: FIG. 1 is a schematic view of the computer transport carrier of the present invention in an open configuration;

FIG. 2 is an enlarged view of area A of FIG. 1;

FIG. 3 is an exploded view of the case of the computer transport carrier of FIG. 1;

FIG. 4 is a schematic top view of the housing portion of the computer transport carrier of FIG. 1;

FIG. 5 is a cross-sectional view taken along the line E-E in FIG. 4;

FIG. 6 is an exploded view of the first cover plate and the second cover plate of the computer transport carrier of FIG. 1;

FIG. 7 is another perspective view of FIG. 6;

FIG. 8 is a partial illustration of the articulation of the carrier assembly and flip assembly of the computer transport carrier of FIG. 1;

FIG. 9 is an exploded view of FIG. 8;

FIG. 10 is a schematic view of the computer transport carrier of the present invention when closed;

FIG. 11 is a cross-sectional view of FIG. 10;

FIG. 12 is a schematic view of the use of the computer transport carrier of FIG. 1;

in the figure:

100. a load bearing assembly.

11. A box body; 111. filtering holes; 112. a first fixed hinge mount; 1121. a first pin shaft; 1122. a retainer ring; 113. a second fixed hinged seat; 1131. a second pin shaft; 1132. screwing and adjusting the nut; 114. and a limiting block.

12. A flexible coaming; 121. a flange; 13. a lifting frame; 131. a mandrel; 1311. a limiting ring; 1312. a first elastic member; 132. lifting the block; 14. a traveler; 141. a first boss; 142. a second elastic member; 15. a holding block; 16. a sleeve; 161. a second boss; 17. a cam; 18. a connecting rod; 181. a holding portion; 19. And (3) a framework.

200. And (5) overturning the assembly.

21. A first cover plate; 211. a first frame; 2111. a storage step; 2112. a rotating shaft; 212. a first notch; 213. a first panel; 2131. a limiting step; 214. a first living hinge base; 215. a second articulated seat; 216. and (5) blocking the ball.

22. A second cover plate; 221. a second frame; 2211. an extension bar; 2212. a shaft hole; 222. a second notch; 223. a second panel; 2231. an extension plate.

300. A computer; 31. a body; 32. a display.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in 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 any inventive step, are within the scope of the present invention.

As shown in fig. 1, a computer transport carrier includes a carrier assembly 100 and a flip assembly 200 hinged to one side of the carrier assembly 100.

As shown in fig. 1, 2 and 3, the carriage assembly 100 includes a housing 11, a flexible enclosure 12, a lifting frame 13, a sliding column 14, a holding block 15, a sleeve 16, a cam 17 and a connecting rod 18.

Referring to fig. 1, in the present embodiment, the box body 11 is a rectangular frame structure with an open top end and a closed bottom end, a plurality of filter holes 111 are uniformly formed in the bottom of the box body 11, referring to fig. 4, a first fixed hinge seat 112 and a second fixed hinge seat 113 are fixedly disposed on a side of the box body 11 corresponding to the turnover assembly 200, referring to fig. 9, a first pin 1121 is fixedly disposed on the first fixed hinge seat 112 and on a side facing away from the second fixed hinge seat 113, a limiting block 114 is fixedly disposed on the first fixed hinge seat 112 and on a side of the first pin 1121, in the present embodiment, the limiting block 114 is provided with a plurality of limiting blocks and is uniformly distributed on the first hinge seat 112 around the first pin 1121, and a retaining ring 1122 is fixedly disposed at a terminal end of the first pin 1121; the second pin 1131 is fixedly arranged on the second fixed hinged seat 112 and on the side back to the first fixed hinged seat 112, the second pin 1131 is coaxially arranged with the first pin 1121, a limiting block 114 is fixedly arranged on the second hinged seat 112 and on the same side of the second pin 1131, the limiting block 114 is uniformly distributed on the second fixed hinged seat 112 around the second pin 1131, and a screwing nut 1132 is screwed at the tail end of the second pin 1131 through a thread.

The flexible surrounding plate 12 is arranged inside the box body 11, in this embodiment, the flexible surrounding plate 12 is rectangular and made of rubber, a flange 121 is integrally and fixedly arranged on one end of the flexible surrounding plate 12 corresponding to the box body 11 shown in fig. 3, and meanwhile, as shown in fig. 5, the flange 121 is fixedly bonded on the inner bottom wall of the box body 11, so that the connection firmness degree of the flexible surrounding plate 12 and the box body 11 is increased by the flange 121 with a larger area.

Referring to fig. 3, in the present embodiment, the lifting frame 13 is adhesively fixed to the top end of the flexible enclosure 12, in the present embodiment, the lifting frame 13 is made of rubber material and is non-slip, and referring to fig. 2, the side surface of the lifting frame 13 is fixedly provided with the mandrels 131 corresponding to the cam 17, in the present embodiment, two mandrels 131 are provided and symmetrically distributed on two sides of the lifting frame 13, the end of each mandrel 131 is fixedly provided with a stop collar 1311, and each mandrel 131 is respectively sleeved with a first elastic member 1312, in the present embodiment, the first elastic member 1312 is a compression spring; the two sides and the central position of the lifting frame 13 are symmetrically and fixedly provided with the lifting blocks 132, the lifting blocks 132 are made of rubber materials in the embodiment, and the lifting blocks 132 can also be made of other elastic materials in other embodiments which are not shown, so that the lifting frame is convenient to hold and has elastic deformation capacity; the frame 19 is integrally provided at the middle position of the lift frame 13, and in the present embodiment, the frame 19 has a cross-shaped structure, and the frame 19 is used to increase the coverage area of the top end of the lift frame 13, and the cross-shaped structure reduces the weight of the frame 19.

The sliding column 14 is fixedly connected to the inner bottom wall of the box 11, in this embodiment, four sliding columns 14 are provided and are respectively located at four corner positions close to the box 11, referring to fig. 5, the top end of the sliding column 14 is integrally and fixedly provided with first bosses 141, each first boss 141 is fixedly provided with a second elastic member 142 in a sleeved manner, and in this embodiment, the second elastic member 142 is a compression spring.

In the present embodiment, two holding blocks 15 are provided, referring to fig. 2, the holding blocks 15 are fixedly disposed at the corner positions inside the box 11 and are correspondingly matched with the cams 17, and in the present embodiment, the holding blocks 15 are made of rubber.

The sleeve 16 is provided with four sleeves which are respectively sleeved on the four sliding columns 14 correspondingly, the end parts of the sleeve 16 are fixedly connected on the lifting frame 13, the inner bottom wall of the sleeve 16 is integrally and fixedly provided with a second boss 161, and the other end of the second elastic part 142 on the sliding column 14 is sleeved on the corresponding second boss 161.

In this embodiment, two cams 17 are provided, and the cams 17 shown in fig. 2 are rotatably sleeved on the corresponding mandrels 131 and located between the first elastic member 1312 and the lifting frame 13.

Two connecting rods 18 are arranged corresponding to the cams 17, one end of each connecting rod 18 is fixedly arranged on the side face of the corresponding cam 17, the other end of each connecting rod 18 is integrally and fixedly provided with a supporting part 181, and the supporting parts 181 are perpendicular to the connecting rods 18 in the embodiment.

The flip assembly 200 shown in fig. 1 includes a first cover 21 hinged to the case 11 and a second cover 22 hinged to the first cover 21.

Referring to fig. 6 and 7, the first cover plate 21 includes a first rim 211, a first panel 213, a first living hinge mount 214, and a second living hinge mount 215.

In the present embodiment, a first notch 212 is opened at one side of the first frame 211 facing the second cover 22, receiving steps 2111 are symmetrically formed at the outer sides of two parallel sides of the first frame 211 by recessing, and rotating shafts 2112 are symmetrically arranged at the positions of the two receiving steps 2111 on the first frame 211.

The first panel 213 is fixedly disposed on the top side of the first frame 211, and a position of the first panel 213 facing the first notch 212 is recessed to form a limiting step 2131.

A first movable hinge seat 214 movably sleeved on the first pin shaft 1121 is arranged on the first frame 211 corresponding to the first fixed hinge seat 112, the first movable hinge seat 214 is located between the first fixed hinge seat 112 and the retainer ring 1122, a second movable hinge seat 215 movably sleeved on the second pin shaft 1131 is arranged on the first frame 211 corresponding to the second fixed hinge seat 113, the second movable hinge seat 215 is located between the second fixed hinge seat 113 and the rotation adjusting nut 1132, a plurality of detent balls 216 correspondingly matched with the retainer blocks 114 are uniformly arranged at inner positions of the first movable hinge seat 214 and the second movable hinge seat 215 in a surrounding manner as shown in fig. 8 and 9, and the detent balls 216 on the first movable hinge seat 214 and the second movable hinge seat 215 are clamped between every two retainer blocks 114 in a state that the first movable hinge seat 214 and the second movable hinge seat 215 are not subjected to an external force.

Referring to fig. 6 and 7, the second cover 22 includes a second bezel 221 and a second panel 223.

A second notch 222 is formed in one side of the second frame 221 facing the first cover plate 21, two parallel side positions of the second frame 221 are respectively and fixedly provided with an extending strip 2211 corresponding to the accommodating step 2111 on the first cover plate 21, when the second cover plate 22 rotates to a position level with the first cover plate 21, the extending strip 2211 is constrained in the accommodating step 2111 on the corresponding side, and two parallel side positions of the second frame 221 are provided with a shaft hole 2212 corresponding to the rotating shaft 2112 on the first frame 211, and the rotating shaft 2112 on the first cover plate 21 is rotatably inserted in the corresponding shaft hole 2212.

The second panel 223 is fixedly disposed on the top side of the second frame 221, and the extending plate 2231 is fixedly disposed at a position of the second panel 223 facing the second notch 222, and when the second cover plate 22 rotates to a position flush with the first cover plate 21, the extending plate 2231 abuts against the limiting step 2131, so that on one hand, a limiting effect is achieved, and on the other hand, the extending plate 2231 covering the limiting step 2131 can also shield dust and other impurities, thereby preventing the box body 11 from being polluted.

The operation of the computer transportation carrying device of the present invention is described below with reference to the accompanying drawings:

referring to fig. 10, the turnover assembly 200 of the computer transportation carrying device of the embodiment rotates relative to the carrying assembly 100 when the computer transportation carrying device is closed, so as to cover the carrying assembly 100, referring to fig. 11, the computer 300 is placed on the lifting frame 13 in the box 11, after the computer transportation carrying device is closed, the second cover plate 22 rotates around the first cover plate 21, the extending plate 2231 abuts against the containing step 2111, the second cover plate 22 is limited, the second cover plate 22 is level with the first cover plate 21 and covers the box 11, the covered first cover plate 21 abuts against the lifting block 132 to apply downward pressure on the lifting block 132, and meanwhile, as the flexible enclosing plate 12 can be greatly deformed, the downward moving lifting block 132 drives the lifting frame 13 to sink into the box 11, so that the computer 300 is contained in the box 11 for transportation, referring to fig. 8 and 9, as the clamping balls 216 on the first movable hinge seat 214 and the second movable hinge seat 215 are clamped on the corresponding first fixed hinge seat 112 and the second hinge seat 215 Between two liang of stopper 114 on the fixed articulated seat 113 to make the rotation of upset subassembly 200 hindered, rotatory adjusting nut 1132 makes it draw close to the second articulated seat 215 soon at last, thereby fixes the second articulated seat 215 and leans on the fixed articulated seat 113 of second, thereby locks second articulated seat 215 and the fixed articulated seat 113 of second mutually, prevents that upset subassembly 200 from being opened by accident.

Referring to fig. 12, when the computer 300 needs to be used, the turning nut 1132 is rotated to be away from the second movable hinge base 215, then the first cover plate 21 is pulled to open the computer, because a gap is left between the first movable hinge base 214 and the retainer ring 1122, the first movable hinge base 214 will be deformed to bend outward so that the detent balls 216 are separated from the two limit blocks 114 on the first fixed hinge base 112, and a gap is also left between the second movable hinge base 215 and the turning nut 1132, the second movable hinge base 215 will be deformed to bend outward so that the corresponding detent balls 216 are separated from the two limit blocks 114 on the second fixed hinge base 113, that is, the first cover plate 21 is forced to drive the first movable hinge base 214 and the second movable hinge base 215 to rotate around the first fixed hinge base 112 and the second fixed hinge base 113, thereby completing the opening of the first cover plate 21, and then the first cover plate 1132 is locked by the turning nut 21, the rotation angle of the first cover 21 can be adjusted according to the needs of each person, so that the inclination angle of the computer 300 on the box 11 can be adjusted at will, and the user can conveniently knock the keyboard on the body 31 of the computer 300, after the first cover 21 is opened, the second cover 22 can rotate and lie on the desktop, the second cover 22 contacting with the desktop in a large area provides better supporting and anti-skid effects for the whole computer transportation and carrying device, and shortens the effective rotation angle of the first cover 21, so that the first cover 21 can be opened quickly and support the box 11, then the user can lift the lifting frame 13 together with the computer 300 upwards by holding the two lifting blocks 132, because of the existence of the second elastic element 142, the sleeve 16 can drive the computer 300 to ascend quickly, the user operation is labor-saving and convenient, referring to the display 32 shown in fig. 5 when the user opens the display, the display 32 abuts against the abutting part 181 on the connecting rod 18, that is, the connecting rod 18 and the cam 17 at the other end of the connecting rod 18 are driven to rotate, so that the protruding part of the cam 17 touches the extrusion abutting block 15, the extruded cam 17 drives the lifting frame 13 to deflect, and the sleeve 16 is driven to abut against the side surface of the first boss 141 at the top of the sliding column 14 after the lifting frame 13 deflects, so that the sleeve 16 is limited to move downwards, that is, the lifting frame 13 and the computer 300 are prevented from retracting downwards; the computer 300 after rising makes the louvre of its organism 31 side outward, can not hinder computer 300's normal heat extraction, and the outside air enters into the cavity that flexible bounding wall 12 encloses after filtering the edulcoration through the filtration pore 111 of box 11 bottom is internal, finally inhales by the air inlet of organism 11 bottom, has played the dust prevention effect, and the box 11 of slope placement makes the bottom leave sufficient mobile air to computer 300 forced air cooling admits air and uses.

After use, the turning assembly 200 is directly rotated, the connecting rod 18 and the display 32 of the computer 300 are rotated together in the turning assembly 200, the rotating connecting rod 18 drives the cam 17 to rotate and finally separate from the abutting block 15, so that the sleeve 16 returns to the position coaxial with the sliding column 14 again under the action of the deformation restoring force of the second elastic piece 142, the lifting frame 13 can move downwards, and finally the rotating turning assembly 200 presses down the lifting frame 13, so that the lifting frame 13 and the computer 300 retract into the box body 11 to be stored.

The computer transportation carrying device of the invention is characterized in that a lifting frame 13 which can move up and down is arranged in a box body 11 in a bearing component 100, a turnover component 200 is rotationally arranged on the box body 11, the flip assembly 200 can rotate and cover the case 11 when transporting the portable computer 300, when the turnover module 200 is opened when the computer 300 is needed, the first cover 21 of the turnover module 200 rotates around the box body 1 and slantly supports the box body 11, so that the air at the bottom of the box body 11 can be conveniently circulated, thereby supply computer 300 to induced draft the cooling and use, rotationally set up second apron 22 on first apron 21 for the device is whole to provide better support and anti-skidding effect, lift frame 13 and can drive computer 300 and upwards rise and break away from box 11, is favorable to computer 300's heat extraction, summarizes the computer transportation carrying device of this scheme and still has the function of heat dissipation frame when conveniently transporting and carrying the computer.

In light of the foregoing description of preferred embodiments in accordance with the invention, it is to be understood that numerous changes and modifications may be made by those skilled in the art without departing from the scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. A computer transport carrier comprising a carrier assembly (100) and a flip assembly (200), characterized in that: the bearing assembly (100) comprises a box body (11), a flexible enclosing plate (12) arranged in the box body (11), a lifting frame (13) arranged on the flexible enclosing plate (12), a sliding column (14) arranged at the bottom of the box body (11), a supporting block (15), a sleeve (16) arranged on the lifting frame (13) and corresponding to the sliding column (14), a cam (17) rotatably arranged on the lifting frame (13) and a connecting rod (18) arranged on the cam (17), wherein a first fixed hinged seat (112) and a second fixed hinged seat (113) are arranged on the side surface of the box body (11), a first pin shaft (1121) is arranged on one side of the first fixed hinged seat (112), a second pin shaft (1131) is arranged on one side of the second fixed hinged seat (113), a first boss (141) is arranged at the top end of the sliding column (14), and a second boss (161) is arranged on the inner bottom wall of the sleeve (16), the first boss (141) is connected with a second elastic piece (142), the other end of the second elastic piece (142) is connected with a corresponding second boss (161), the tail end of the connecting rod (18) is provided with a supporting part (181), the overturning component (200) comprises a first cover plate (21) hinged on the box body (11) and a second cover plate (22) hinged on the first cover plate (21), the first cover plate comprises a first frame (211), a first movable hinge seat (214) arranged on the first frame (211) and rotatably sleeved on the first pin shaft (1121), a second movable hinge seat (215) arranged on the first frame (211) and rotatably sleeved on the second pin shaft (1131) and a first panel (213) arranged on one side of the first frame (211), and a position limiting step (2131) is arranged on the first panel (213) corresponding to the second cover plate (22), the second cover plate (22) comprises a second frame (221) and a second panel (223), the second panel (223) is arranged on one side of the second frame (221), the second panel (223) is provided with an extending plate (2231) corresponding to the limiting step (2131), the two parallel sides of the first frame (211) are symmetrically provided with accommodating steps (2111), the two parallel sides of the second frame (221) are symmetrically provided with extending strips (2211) corresponding to the accommodating steps (2111), and when the second cover plate (22) rotates to a position which is level with the first cover plate (21), the extending strips (2211) are constrained in the accommodating steps (2111) on the corresponding side.

2. The computer transport carrier of claim 1, wherein: one side that first fixed articulated seat (112) corresponds first activity articulated seat (214) is encircleed and is provided with stopper (114), the end of first round pin axle (1121) is equipped with retaining ring (1122), one side that second fixed articulated seat (113) corresponds second activity articulated seat (215) is likewise encircleed and is provided with stopper (114), the tip cover of second round pin axle (1131) is equipped with and revolves adjusting nut (1132).

3. The computer transport carrier of claim 2, wherein: one side of the first movable hinged seat (214) corresponding to the first fixed hinged seat (112) is provided with a clamping ball (216) in a surrounding manner, and one side of the second movable hinged seat (215) corresponding to the second fixed hinged seat (113) is also provided with a clamping ball (216) in a surrounding manner.

4. The computer transport carrier of claim 1, wherein: lifting blocks (132) are symmetrically arranged on two sides of the lifting frame (13).

5. The computer transport carrier of claim 1, wherein: the middle position of the lifting frame (13) is provided with a framework (19), and the framework (19) is in a cross shape.

6. The computer transport carrier of claim 1, wherein: the side of the lifting frame (13) is provided with a mandrel (131) corresponding to the cam (17), and a first elastic piece (1312) is sleeved on the mandrel (131).

7. The computer transport carrier of claim 1, wherein: two parallel sides of first frame (211) are symmetrical to be equipped with pivot (2112), two parallel sides of second frame (221) are equipped with shaft hole (2212) corresponding pivot (2112).

8. The computer transport carrier of claim 1, wherein: when the second cover plate (22) rotates to a position which is level with the first cover plate (21), the extension plate (2231) abuts against the limit step (2131).

9. The computer transport carrier of claim 1, wherein: the sliding columns (14) are four and are positioned close to the corner positions of the box body (11), and the second elastic pieces (142) and the sleeves (16) corresponding to the sliding columns (14) are also four.