CN110973825B

CN110973825B - Portable computer desk with putting function

Info

Publication number: CN110973825B
Application number: CN201911246814.2A
Authority: CN
Inventors: 马军霞; 陈锐; 范艳焕; 李�昊; 李天赐
Original assignee: Zhengzhou University of Light Industry
Current assignee: Zhengzhou University of Light Industry
Priority date: 2019-12-09
Filing date: 2019-12-09
Publication date: 2022-07-12
Anticipated expiration: 2039-12-09
Also published as: CN110973825A

Abstract

A portable computer desk with a throwing function relates to the technical field of computer auxiliary equipment, a containing groove is arranged on a base, a supporting shaft is connected onto the containing groove, a connecting hole is formed in one side of the inner wall of the containing groove, a connecting shaft is arranged on the supporting shaft and inserted into the connecting hole to enable the supporting shaft and the base to be connected with each other, a control device is arranged on the supporting shaft, the connecting shaft is arranged at the upper end of the supporting shaft, the containing groove is formed in the bottom of an upper plate, the connecting hole is formed in the containing groove of the upper plate, the supporting shaft is inserted into the connecting hole through the connecting shaft and connected with the upper plate, an anti-slip pad is arranged on the upper wall of the upper plate, a fluorescent strip is arranged on the side wall of the upper plate, a throwing device is arranged on the upper plate, a plate body is arranged on the throwing device, and a windproof device and a curtain are arranged on the plate body; the computer projection display device is simple in structure and convenient and fast to operate, can effectively supplement light to the periphery of a computer in a dark light environment, has a very obvious effect in display work, and can achieve the effect of projection display at any time under any condition.

Description

Portable computer desk with putting function

Technical Field

The invention relates to the technical field of computer-aided equipment, in particular to a portable computer desk with a putting function.

Background

The computer desk is widely used as a necessary tool for containing a computer, the work rhythm is accelerated at present, the work range is expanded, a plurality of people often shuttle back and forth among a plurality of cities due to business trips, and a notebook computer is often carried along while business trips, so that a proper computer desk is not arranged in the traveling process or some destinations, and when the computer is urgently needed, great troubles are brought to the people, so that the work efficiency is influenced, meanwhile, when the computer is used under poor external light, the light of a computer display screen is dazzling, the eyes are greatly injured for a long time, and when the external light is not good, the operation keys on the computer are difficult to distinguish by people, the work efficiency is also reduced, in addition, when the teaching or demonstration of the content on the notebook computer is often carried out in a community, due to the limitation of field conditions, it is very inconvenient to explain a large group of people.

Disclosure of Invention

In order to overcome the defects in the background art, the invention discloses a portable computer desk, wherein a support shaft is arranged on a base, an upper plate is connected to the support shaft, a fluorescent sheet, an anti-skid pad and a throwing device are arranged on the upper plate, and a windproof device is arranged on the throwing device, so that the purposes of conveniently carrying and placing a computer and carrying out projection display anytime and anywhere are achieved.

In order to realize the purpose, the invention adopts the following technical scheme:

a portable computer desk comprises a base, a supporting shaft, an upper plate, a throwing device and a windproof device, wherein a containing groove is arranged on the base, the supporting shaft is connected onto the containing groove, a connecting hole is formed in one side of the inner wall of the containing groove, a connecting shaft is arranged on the supporting shaft and is inserted into the connecting hole to enable the supporting shaft and the base to be connected with each other, a control device is arranged on the supporting shaft and comprises two protecting blocks, a control block and clamping heads, the two protecting blocks are respectively arranged on two sides of the supporting shaft and are provided with pin holes, the protecting blocks are inserted into the pin holes through pins of the supporting shaft and are connected with the supporting shaft, the control block is fixedly arranged between the two protecting blocks, the outer side wall of the control block is provided with a plurality of clamping heads, the upper end of the supporting shaft is provided with the connecting shaft, the containing groove is formed in the bottom of the upper plate, the supporting shaft is inserted into the connecting hole through the connecting shaft and is connected with the upper plate, be equipped with the slipmat on the upper wall of upper plate, be equipped with the phosphor strip on the lateral wall of upper plate, be equipped with the input device on the upper plate, be equipped with safety device on the input device, the input device constitute by telescopic link, elbow, montant, plate body and curtain, telescopic link one end is connected with the upper plate, the telescopic link other end is equipped with the elbow, is equipped with the montant on the elbow, is equipped with the plate body on the montant, is equipped with safety device and curtain on the plate body.

The base is of a rectangular, cylindrical or prismatic structure and is made of hard and pressure-resistant materials.

The back shaft is the hollow structure of cylinder type, and the back shaft is two sets of at least, and every group back shaft has two at least, and two adjacent back shafts all connect through controlling means, and the back shaft is by stereoplasm, resistance to compression material preparation and forms, and the upper and lower both ends of every back shaft all are equipped with connecting axle and pin, and the one end of back shaft is passed through the connecting axle and is connected with upper plate and base respectively, and the other end of back shaft passes through the pin and protects the piece and connect, is equipped with the card on the one end inside wall that the back shaft was equipped with the pin, and the dop of card and control block is corresponding.

The improved multifunctional garbage bin is characterized in that the upper plate is of a rectangular structure, a cylindrical structure or a prismatic structure, the upper plate is made of hard compression-resistant materials, a containing bin, a clamping groove and a slide way are arranged on the upper plate, the containing bin is arranged on the top face of the upper plate and is of a groove-shaped structure, a cover is arranged at the position of a groove-shaped top opening of the containing bin, a lock catch is arranged on the cover, the slide way is arranged in the upper plate below the containing bin, the clamping groove is arranged on the slide way, an anti-slip pad is arranged on the cover at the position of the groove-shaped opening of the upper plate, and a fluorescent strip is arranged on the outer side face of the upper plate.

The slide is cylinder type structure, and the central line of slide is parallel to each other with the bottom face of upper plate, and inside the upper plate was arranged in to the one end of slide, the slide other end was equipped with the opening, and the top of slide inner wall is equipped with the draw-in groove, and the central line of draw-in groove is parallel to each other with the central line of slide, and in the upper plate was all arranged in at the both ends of slide, was equipped with the telescopic link in the slide.

The telescopic link comprises first telescopic link and second telescopic link, first telescopic link and second telescopic link insert respectively in two slides of the same side of upper plate, be parallel to each other between first telescopic link and the second telescopic link, be equipped with first elbow on the first telescopic link, be equipped with first montant on the first elbow, first montant is connected with first plate body through fastening bolt, be equipped with the second elbow on the second telescopic link, be equipped with the second montant on the second elbow, the second montant is connected with the second plate body through fastening bolt, the one end of first plate body is inserted in the second plate body, the central line of first plate body and second plate body is on same straight line, the structure of first telescopic link and second telescopic link is the same, be equipped with the fixture block on the end of the one end that first telescopic link and second telescopic link inserted in the slide, the telescopic link is connected with the slide through the fixture block.

The containing grooves are respectively formed in the bottom face of the upper plate and the top face of the base, the containing grooves in the bottom face of the upper plate and the containing grooves in the top face of the base correspond to each other, the upper end and the lower end of each group of supporting shafts correspond to the upper plate and the base respectively and are provided with the containing grooves, and the containing grooves are longer than the supporting shafts.

The movable bin is characterized in that one ends of the first plate body and the second plate body are movably connected, the second plate body is of a rectangular hollow structure, the first plate body is of a rectangular structure, a limiting plate is arranged at one end, inserted into the second plate body, of the first plate body, a limiting ring is arranged at an opening of the joint of the second plate body and the first plate body, the area of the limiting plate of the first plate body is larger than that of the limiting ring of the second plate body, and the first plate body moves in the movable bin in the second plate body.

The curtain is made of soft materials, one end of the curtain is connected with a rotating shaft in the movable bin of the second plate body, the other end of the curtain penetrates out of an opening in one side face of the second plate body and is connected with a plug, a spring is arranged at one end of the rotating shaft and is a spiral shrinkage spring, the plug is of a rectangular structure, the cross section area of the plug is larger than the area of the opening of the second plate body, one face of the curtain is of a smooth structure, and a windproof device is arranged on the other face of the curtain.

The safety device comprises fixing piece and fixed slot, and the fixing piece comprises first fixing piece and second fixing piece, and first fixing piece and second fixing piece are the arc structure, and first fixing piece and second fixing piece form the shuttle-type structure jointly, are equipped with a plurality of fixed slot on the plate body of the one side that the curtain is relative with the plate body, and fixed plate on the plate body corresponds each other with the fixed slot on the curtain, and safety device is two at least, and safety device evenly distributed is on curtain and plate body, and the curtain passes through safety device and fixes in the fixed slot of plate body.

Due to the adoption of the technical scheme, the invention has the following beneficial effects:

the invention relates to a portable computer desk, which comprises a base, a supporting shaft, an upper plate, a throwing device and a windproof device, wherein the supporting shaft is arranged on the base and is connected with the upper plate; the computer projection display device is simple in structure, convenient to operate, easy to carry and use, capable of improving working efficiency, capable of effectively supplementing light to the periphery of a computer in a dark environment, very obvious in effect in display work, and capable of achieving the effect of projection display at any time under any condition.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a bottom structure diagram of the upper plate of the present invention;

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

FIG. 4 is a schematic view of the supporting shaft structure of the present invention;

FIG. 5 is a schematic view of a connection structure of the upper plate and the plate body according to the present invention;

FIG. 6 is a schematic cross-sectional view of the upper plate of the present invention;

FIG. 7 is a schematic perspective view of the telescopic rod of the present invention;

FIG. 8 is a schematic view of a connection structure of a curtain and a plate according to the present invention;

fig. 9 is a schematic side view of the plate body according to the present invention;

fig. 10 is a schematic view of a connection structure of a first board body and a second board body according to the present invention;

FIG. 11 is a schematic view of the connection structure of the wind guard of the present invention;

fig. 12 is a schematic view of a connection structure between a curtain and a second plate according to the present invention;

in the figure: 1. an upper plate; 2. a non-slip mat; 3. a fluorescent strip; 4. protecting the block; 5. a containing groove; 6. a support shaft; 7. a pin hole; 8. a control block; 9. clamping a head; 10. a card; 11. a pin; 12. a connecting shaft 13 and a base; 14. a first plate body; 15. fastening a bolt; 16. a first telescopic rod; 17. a first vertical bar; 18. a first elbow; 19. a second plate body; 20. a second vertical bar; 21. a second telescopic rod; 22. a second elbow; 23. a cover; 24. a containing bin; 25. a card slot; 26. a slideway; 27. a clamping block; 28. an opening; 29. a curtain; 30. a plug; 31. a slot; 32. a limiting plate; 33. a limiting ring; 34. fixing grooves; 35. a first fixing sheet; 36. a second fixing sheet; 37. a rotating shaft; 38. and (4) a movable bin.

Detailed Description

The present invention will be explained in detail by the following examples, which are disclosed for the purpose of protecting all technical improvements within the scope of the present invention.

The portable computer desk described in the attached figures 1-12 comprises a base 13, a supporting shaft 6, an upper plate 1, a throwing device and a windproof device, wherein a containing groove 5 is arranged on the base 13, the supporting shaft 6 is connected on the containing groove 5, a connecting hole is arranged at one side of the inner wall of the containing groove 5, a connecting shaft 12 is arranged on the supporting shaft 6, the connecting shaft 12 is inserted into the connecting hole to connect the supporting shaft 6 and the base 13, a control device is arranged on the supporting shaft 6, the control device is composed of two protecting blocks 4, a control block 8 and clamping heads 9, the protecting blocks 4 are respectively arranged at two sides of the supporting shaft 6, pin holes 7 are arranged on the protecting blocks 4, the protecting blocks 4 are connected with the supporting shaft through the pin holes 7 inserted by pins 11 of the supporting shaft 6, the control block 8 is fixedly arranged between the two protecting blocks 4, a plurality of clamping heads 9 are arranged on the outer side wall of the control block 8, the upper end of the supporting shaft 6 is provided with the connecting shaft 12, 1 bottom of upper plate is equipped with and holds groove 5, and upper plate 1 holds and is equipped with the connecting hole in the groove 5, and back shaft 6 inserts in the connecting hole through connecting axle 12 and is connected with upper plate 1, is equipped with slipmat 2 on the upper wall of upper plate 1, is equipped with phosphor strip 3 on the lateral wall of upper plate 1, is equipped with on upper plate 1 and puts in the device, puts in and is equipped with safety device on the device, the device of putting in constitute by telescopic link, elbow, montant, plate body and curtain 29, telescopic link one end is connected with upper plate 1, and the telescopic link other end is equipped with the elbow, is equipped with the montant on the elbow, is equipped with the plate body on the montant, is equipped with safety device and curtain on the plate body.

The base 13 is of a rectangular, cylindrical or prismatic structure, and the base 13 is made of hard and pressure-resistant materials.

The utility model discloses a support shaft 6, including back shaft 6, upper plate 1 and base 13, back shaft 6 is the hollow structure of cylinder type, back shaft 6 is two sets of at least, every group back shaft 6 has two at least, two adjacent back shafts 6 all connect through controlling means, back shaft 6 is by the stereoplasm, the resistance to compression material preparation forms, the upper and lower both ends of every back shaft 6 all are equipped with connecting axle 12 and pin 11, the one end of back shaft 6 is passed through connecting axle 12 and is connected with upper plate 1 and base 13 respectively, the other end of back shaft 6 passes through pin 11 and protects piece 4 to be connected, back shaft 6 is equipped with and is equipped with card 10 on the one end inside wall of pin 11, card 10 is corresponding with dop 9 of control block 8.

The utility model discloses a luminous building decorative plate, including upper plate 1, upper plate 24, draw-in groove 25, slide 26, upper plate 1 is rectangular, cylinder type or prismatic structure, upper plate 1 is formed by the preparation of stereoplasm resistance to compression material, be equipped with on upper plate 1 and hold storehouse 24, draw-in groove 25 and slide 26, it sets up on the top face of upper plate 1 to hold storehouse 24, it is the fluted body structure to hold storehouse 24, top opening part holding 24 fluted body is equipped with lid 23, be equipped with the hasp on the lid 23, it is equipped with slide 26 in the upper plate 1 to hold storehouse 24 below, be equipped with draw-in groove 25 on the slide 26, be equipped with slipmat 2 on the lid 23 of upper plate 1 groove opening part, be equipped with phosphor strip 3 on the lateral surface of upper plate 1.

Slide 26 is the cylinder type structure, and the central line of slide 26 is parallel to each other with the bottom face of upper plate 1, and inside upper plate 1 was arranged in to the one end of slide 26, the slide 26 other end was equipped with the opening, and the top of slide 26 inner wall is equipped with draw-in groove 25, and the central line of draw-in groove 25 is parallel to each other with the central line of slide 26, and in upper plate 1 was all arranged in at the both ends of slide 26, the slide 26 was equipped with the telescopic link in.

The telescopic rods are composed of a first telescopic rod 16 and a second telescopic rod 21, the first telescopic rod 16 and the second telescopic rod 21 are respectively inserted into two slideways 26 on the same side surface of the upper plate, the first telescopic rod 16 and the second telescopic rod 21 are parallel to each other, a first elbow 18 is arranged on the first telescopic rod 16, a first vertical rod 17 is arranged on the first elbow 18, the first vertical rod 17 is connected with a first plate body 14 through a fastening bolt 15, a second elbow 22 is arranged on the second telescopic rod 21, a second vertical rod 20 is arranged on the second elbow 22, the second vertical rod 20 is connected with a second plate body 19 through the fastening bolt 15, one end of the first plate body 14 is inserted into the second plate body 19, the central lines of the first plate body 14 and the second plate body 19 are on the same straight line, the structures of the first telescopic rod 16 and the second telescopic rod 21 are the same, a fixture block is arranged on the end head of one end of the first telescopic rod 16 and the second telescopic rod 21 inserted into the slideways 26, the telescopic rod is connected with the slide way 26 through a clamping block.

Hold the groove 5 and set up respectively on the bottom face of upper plate 1 and the top face of base 13, the groove 5 that holds of the groove 5 of the 1 bottom face of upper plate and the 13 top face of base corresponds each other, and the upper and lower both ends of every group back shaft 6 all correspond and respectively set up one on upper plate 1 and the base 13 and hold groove 5, and the length that holds groove 5 is greater than the length of every back shaft 6.

One end of the first plate body 14 is movably connected with one end of the second plate body 19, the second plate body 19 is of a rectangular hollow structure, the first plate body 14 is of a rectangular structure, a limiting plate 32 is arranged at one end, inserted into the second plate body 19, of the first plate body 14, a limiting ring 33 is arranged at an opening of a joint of the second plate body 19 and the first plate body 14, the area of the limiting plate 32 of the first plate body 14 is larger than that of the limiting ring 33 of the second plate body 19, and the first plate body 14 moves in a movable bin 38 in the second plate body 19.

The curtain 29 is made of soft materials, one end of the curtain 29 is connected with a rotating shaft 37 in a movable bin 38 of the second plate body 19, the other end of the curtain 29 penetrates out of an opening on one side face of the second plate body 19 to be connected with a plug 30, one end of the rotating shaft 37 is provided with a spring, the spring is a spiral contraction spring, the plug 30 is of a rectangular structure, the cross-sectional area of the plug 30 is larger than the area of the opening of the second plate body 19, one face of the curtain 29 is of a smooth structure, and the other face of the curtain 29 is provided with a windproof device.

The safety device against wind comprises stationary blade and fixed slot, the stationary blade comprises first stationary blade 35 and second stationary blade 36, first stationary blade 35 and second stationary blade 36 are the arc structure, first stationary blade 35 and second stationary blade 36 form shuttle type structure jointly, be equipped with a plurality of fixed slot 34 on the plate body of the one side that curtain 29 and plate body are relative, fixed plate on the plate body corresponds each other with fixed slot 34 on the curtain 29, safety device against wind is two at least, safety device against wind evenly distributed is on curtain 29 and plate body, curtain 29 is fixed in the fixed slot 34 of plate body through safety device against wind.

In embodiment 1, when the portable computer desk of the present invention is used, the upper plate 1 and the base 13 are pulled toward two ends respectively, the supporting shafts 6 are pulled out of the accommodating slots 5, the two supporting shafts 6 of each group form one supporting shaft 6 under the action of the control device, when the included angle of the supporting shafts 6 reaches a proper position, the card 10 in the supporting shaft 6 is clamped on the chuck 9 of the control block 8, so that the two supporting shafts 6 are relatively fixed, and the upper plate 1 and the base 13 are relatively fixed to a proper position, at this time, the notebook computer can be placed on the upper plate 1, the anti-slip pad 2 arranged on the upper surface wall of the upper plate 1 can effectively prevent the computer from slipping off, and the fluorescent strip 3 on the side surface wall of the upper plate 1 can supplement light around the computer in a dark environment, so that people can conveniently find computer keys, and can effectively protect eyes, when the desk is used, according to 1, under the extrusion force, the card 10 of back shaft 6 breaks away from dop 9 of control block 8, and back shaft 6 is packed up the mergence each other under the rotatory effect of connecting axle 12 simultaneously, and back shaft 6 income upper plate 1 holds the groove 5 in, and back shaft 6 income base 13 of lower extreme holds the groove 5 in, and the desk is just folded into a panel like this to conveniently carry.

Embodiment 2, with reference to fig. 5 to 12, a portable computer desk described above, a computer can be directly placed in the storage compartment 24 of the upper plate 1, so that the carrying of a computer bag is omitted, and the desk is very convenient, when a display is needed, only the telescopic rod at the bottom of the upper plate 1 needs to be pulled out, then the curtain 29 is fixed on the vertical rod through the fastening bolt, the first plate 14 and the second plate 19 can be extended and retracted, so that the curtain 29 can be maximally unfolded, and the telescopic rod can adjust the distance from the computer to the curtain 29, so that the computer can project onto the curtain 29 through the projection device, and usually, the outdoor space is large, the influence of wind cannot be avoided when the computer is outdoor, and the wind blows the curtain 29 away, so that the display effect is affected, the viewing of people is also affected, and the windproof device can attach the whole curtain 29 to the plates, therefore, the problem is solved, the display is greatly convenient for the staff, and when the curtain 29 is not used, the curtain 29 is only required to be contracted into the movable bin 38 of the second plate body 19 by tightening the spring.

While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a portable computer table with put in function, includes base, back shaft, upper plate, puts in device and safety device against wind, characterized by: the base is provided with a containing groove, the containing groove is connected with a supporting shaft, one side of the inner wall of the containing groove is provided with a connecting hole, the supporting shaft is provided with a connecting shaft, the connecting shaft is inserted into the connecting hole to enable the supporting shaft and the base to be connected, the supporting shaft is provided with a control device, the control device comprises a protecting block, a control block and clamping heads, the protecting block is divided into two blocks, the two protecting blocks are respectively arranged at two sides of the supporting shaft, the protecting block is provided with a pin hole, the protecting block is inserted into the pin hole through a pin of the supporting shaft to be connected with the supporting shaft, the control block is fixedly arranged between the two protecting blocks, the outer side wall of the control block is provided with a plurality of clamping heads, the upper end of the supporting shaft is provided with the connecting shaft, the bottom of the upper plate is provided with the containing groove, the connecting hole is arranged in the containing groove of the upper plate, the supporting shaft is inserted into the connecting hole through the connecting shaft to be connected with the upper plate, the upper plate is provided with a non-slip mat, and the side wall of the upper plate is provided with a fluorescent strip, the throwing device is arranged on the upper plate and is provided with a windproof device, the throwing device is composed of a telescopic rod, an elbow, a vertical rod, a plate body and a curtain, one end of the telescopic rod is connected with the upper plate, the other end of the telescopic rod is provided with the elbow, the elbow is provided with the vertical rod, the vertical rod is provided with the plate body, the plate body is provided with the windproof device and the curtain, the supporting shafts are cylindrical hollow structures, at least two groups of supporting shafts are arranged, each group of supporting shafts are at least two, two adjacent supporting shafts are connected through a control device, the supporting shafts are made of hard and anti-compression materials, the upper end and the lower end of each supporting shaft are respectively provided with a connecting shaft and a pin, one end of each supporting shaft is respectively connected with the upper plate and the base through the connecting shaft, the other end of each supporting shaft is connected with the protection block through the pin, the inner side wall of one end of each supporting shaft provided with the pin is provided with a clamping piece, and the clamping heads of the clamping pieces are corresponding to the control blocks, the curtain is characterized in that the telescopic rod is composed of a first telescopic rod and a second telescopic rod, the first telescopic rod and the second telescopic rod are respectively inserted into two slideways on the same side surface of the upper plate, the first telescopic rod and the second telescopic rod are parallel to each other, a first elbow is arranged on the first telescopic rod, a first vertical rod is arranged on the first elbow, the first vertical rod is connected with the first plate body through a fastening bolt, a second elbow is arranged on the second telescopic rod, a second vertical rod is arranged on the second elbow, the second vertical rod is connected with the second plate body through a fastening bolt, one end of the first plate body is inserted into the second plate body, the central lines of the first plate body and the second plate body are on the same straight line, the first telescopic rod and the second telescopic rod have the same structure, a clamping block is arranged on the end socket of one end of the first telescopic rod and the second telescopic rod inserted into the slideways, the telescopic rod is connected with the slideways through the clamping block, and the curtain is made of soft material, one end of the curtain is connected with a rotating shaft in the movable bin of the second plate body, the other end of the curtain penetrates out of an opening on one side face of the second plate body to be connected with a plug, one end of the rotating shaft is provided with a spring which is a spiral contraction spring, the plug is of a rectangular structure, the cross section area of the plug is larger than the area of the opening of the second plate body, one face of the curtain is of a smooth structure, a windproof device is arranged on the other face of the curtain and comprises a fixing piece and a fixing groove, the fixing piece comprises a first fixing piece and a second fixing piece, the first fixing piece and the second fixing piece are both of arc structures, the first fixing piece and the second fixing piece jointly form a shuttle structure, the plate body on the face, opposite to the plate body, of the curtain is provided with a plurality of fixing grooves, the fixing plates on the plate body correspond to the fixing grooves on the curtain, the windproof devices are at least two, and the windproof devices are uniformly distributed on the curtain and the plate body, the curtain is fixed in the fixing groove of the plate body through the windproof device.

2. The portable computer desk with the throwing function as claimed in claim 1, wherein: the base is of a rectangular, cylindrical or prismatic structure and is made of hard and pressure-resistant materials.

3. The portable computer desk with a putting function as claimed in claim 1, wherein: the utility model discloses a building, including upper plate, groove type, slide, and lid, the upper plate is rectangular, cylinder type or prismatic type structure, and the upper plate is formed by stereoplasm compressive material preparation, is equipped with on the upper plate to hold storehouse, draw-in groove and slide, holds the storehouse and sets up on the top face of upper plate, holds the storehouse and be fluted type structure, is equipped with the lid at the open-top department that holds the storehouse fluted type, is equipped with the hasp on the lid, holds to be equipped with the slide in the upper plate of storehouse below, is equipped with the draw-in groove on the slide, is equipped with the slipmat on the lid of upper plate groove opening department, is equipped with the phosphor strip on the lateral surface of upper plate.

4. The portable computer desk with a throwing function of claim 3, which is characterized in that: the slide is cylinder type structure, and the central line of slide is parallel to each other with the bottom face of upper plate, and inside the upper plate was arranged in to the one end of slide, the slide other end was equipped with the opening, and the top of slide inner wall is equipped with the draw-in groove, and the central line of draw-in groove is parallel to each other with the central line of slide, and the upper plate is all arranged in at the both ends of slide, is equipped with the telescopic link in the slide.

5. The portable computer desk with the throwing function as claimed in claim 1, wherein: the holding grooves are respectively arranged on the bottom surface of the upper plate and the top surface of the base, the holding grooves of the bottom surface of the upper plate and the top surface of the base correspond to each other, the upper end and the lower end of each group of supporting shafts correspond to the upper plate and the base respectively and are provided with one holding groove, and the length of each holding groove is greater than that of each supporting shaft.

6. The portable computer desk with a putting function as claimed in claim 1, wherein: the movable bin is characterized in that one ends of the first plate body and the second plate body are movably connected, the second plate body is of a rectangular hollow structure, the first plate body is of a rectangular structure, a limiting plate is arranged at one end, inserted into the second plate body, of the first plate body, a limiting ring is arranged at an opening of the joint of the second plate body and the first plate body, the area of the limiting plate of the first plate body is larger than that of the limiting ring of the second plate body, and the first plate body moves in the movable bin in the second plate body.