CN107928129A

CN107928129A - A kind of Portable folding computer desk

Info

Publication number: CN107928129A
Application number: CN201711246336.6A
Authority: CN
Inventors: 刘洋
Original assignee: Harbin Arc Moon Science And Technology Co Ltd
Current assignee: Jiangxi Jinhu Insurance Equipment Group Co Ltd
Priority date: 2017-12-01
Filing date: 2017-12-01
Publication date: 2018-04-20
Anticipated expiration: 2037-12-01
Also published as: CN107928129B

Abstract

The present invention relates to a kind of computer desk, in particular it is a kind of Portable folding computer desk, including desktop, table leg fixture block, telescopic table legs, table leg set, low sleeve I and low sleeve II, one telescopic table legs of each articulated connection in the left and right ends of the desktop lower face, the left and right ends of the desktop lower face are respectively fixedly connected with a table leg fixture block, two table leg fixture blocks are respectively positioned at the outside of two telescopic table legs, the telescopic table legs are convex structure, the telescopic table legs are slidably connected at the upper end of table leg set, the low sleeve I and low sleeve II are slidably connected at the lower end of table leg set, the lower end of the low sleeve I and low sleeve II is connected through the hinge.A kind of Portable folding computer desk, can be folded, easy to store；Can be with table top height adjusting and angle of inclination, and desktop can be adjusted to horizontality；With detachable, the drinking cup holder and mouse rack of interchanging positions.

Description

A kind of Portable folding computer desk

Technical field

The present invention relates to a kind of computer desk, is in particular a kind of Portable folding computer desk.

Background technology

Such as number of patent application be CN201521012805.4 a kind of Portable folding computer desk, including desktop and Leg, is hinged in the lower surface of the desktop by first connecting rod and the first hanging plate, the first connecting rod and the desktop Lower surface be hinged, the both ends of first hanging plate are hinged with a first connecting rod respectively；Behind the first hanging plate upper surface Side is hinged with a returning face plate, and the height of the returning face plate is less than the length of the first connecting rod, and the corresponding returning face plate Upturned position, be equipped with limited block in the lower surface of the desktop；The length of the first connecting rod and first hanging plate The sum of width is not more than the width of the desktop.Foldable computer desk described in the invention, can be realized by connecting rod and hanging plate Fold and open, form receiving space；But the invention can not be realized and adjust desktop inclination angle while adjusting height, and can not fit Different people right-hand man's operating habit is answered, the mouse rack and drinking cup holder for not possessing dismounting.

The content of the invention

The object of the present invention is to provide a kind of Portable folding computer desk, can be folded, easy to store；It can adjust Height of table top and angle of inclination are saved, and desktop can be adjusted to horizontality；With detachable, the drinking cup holder of interchanging positions And mouse rack.

The purpose of the present invention is achieved through the following technical solutions：

A kind of Portable folding computer desk, including desktop, table leg fixture block, telescopic table legs, table leg set, low sleeve I and under Sliding sleeve II, one telescopic table legs of each articulated connection in left and right ends of the desktop lower face, the left and right two of the desktop lower face End is respectively fixedly connected with a table leg fixture block, and two table leg fixture blocks are respectively positioned at the outside of two telescopic table legs, the telescopic table legs For convex structure, the telescopic table legs are slidably connected at the upper end of table leg set, the low sleeve I and the low sleeve II company of slip The lower end of table leg set is connected on, the lower end of the low sleeve I and low sleeve II is connected through the hinge.

Include as the further optimization of the technical program, a kind of Portable folding computer desk of the present invention, the desktop Block part is bolted in desktop, block part and pen container, the rear end of the desktop upper surface, and the left and right ends of the desktop are each One pen container groove is set, each one pen container of grafting in two pen container grooves.

As the further optimization of the technical program, a kind of Portable folding computer desk of the present invention, the table leg fixture block Including fixture block body and triangle spring steel disc, the fixture block body is bolted in the lower end of desktop, the triangle Spring steel plate is bolted is provided with clamping groove and transition on the lower end of fixture block body, the triangle spring steel disc Oblique angle, the clamping groove and transition oblique angle are arranged at the inner side of triangle spring steel disc.

As the further optimization of the technical program, a kind of Portable folding computer desk of the present invention, the telescopic table legs Including telescopic table legs body, hinge, the convex stupefied and flexible card slot of clamping, the upper end of the telescopic table legs body inner face passes through bolt Connect hinge, the hinge is bolted desktop, the upper end of the telescopic table legs body be clamped by bonding connection it is convex stupefied, It is uniformly arranged multiple flexible card slots on the telescopic table legs body, the clamping is convex stupefied to be connected in clamping groove.

As the further optimization of the technical program, a kind of Portable folding computer desk of the present invention, the table leg set bag Table leg set body, clip spring seat, clamp spring end cap, bayonet lock and sliding slot are included, being provided with the table leg set body can be with telescopic table legs The table leg cavity that body is slidably matched, the clip spring seat are connected through a screw thread table leg set body, be provided with the clip spring seat with The bayonet lock cavity of table leg cavity connection, the bayonet lock are plugged in the bayonet lock cavity on bayonet lock, the telescopic table legs body grafting In table leg cavity on table leg set body, the lower end of the bayonet lock is connected in flexible card slot, and the upper end of the clip spring seat leads to Threaded connection clamp spring end cap is crossed, the middle-end of the bayonet lock is provided with annular convex platform, is set between annular convex platform and the clamp spring end cap Spring is equipped with, spring is socketed on bayonet lock, and the left and right ends of the table leg set body lower end are relatively set with sliding slot.

Wrapped as the further optimization of the technical program, a kind of Portable folding computer desk of the present invention, the low sleeve I Include sliding sleeve body I and grafting rib I, what the left and right ends of I upper end of sliding sleeve body were curved to the inside by being welded and connected with inserts Rib I, the sliding sleeve body I are socketed in the front end of table leg set body, and I clearance fit of grafting rib is in the front end of sliding slot.

As the further optimization of the technical program, a kind of Portable folding computer desk of the present invention, the low sleeve II Including sliding sleeve body II and grafting rib II, the left and right ends of II upper end of sliding sleeve body are curved to the inside by being welded and connected with Grafting rib II, the sliding sleeve body II be socketed in table leg set body rear end, II clearance fit of grafting rib is in sliding slot Rear end.

As the further optimization of the technical program, a kind of Portable folding computer desk of the present invention, the table leg set is also Including closing piece seat and closing piece, the lower end of the table leg set body is provided with mounting groove, and the closing piece seat is bolted in table On leg set body, the closing piece is slidably connected between closing piece seat and table leg set body, and the closing piece upper end is provided with shifting block, institute State in the rectangle sliding slot that shifting block is slidably connected on closing piece seat.

As the further optimization of the technical program, a kind of Portable folding computer desk of the present invention, further includes drinking cup holder, Drinking cup holder link slot and cup sleeve joint hole are provided with the drinking cup holder, the drinking cup holder link slot is socketed in table leg set body On, the lower face of the drinking cup holder is bonded with the bottom surface of mounting groove, and the lower face of the closing piece is bonded with the upper surface of drinking cup holder.

As the further optimization of the technical program, a kind of Portable folding computer desk of the present invention, further includes mouse rack, Mouse rack link slot is provided with the mouse rack, the mouse rack link slot is socketed on table leg set body, the mouse rack Lower face be bonded with the bottom surface of mounting groove, the lower face of the closing piece is bonded with the upper surface of mouse rack.

A kind of Portable folding computer desk of the invention has the beneficial effect that：

A kind of Portable folding computer desk of the present invention, is provided with telescopic table legs and table leg set, can adjust desktop height The inclination angle of desktop is adjusted while spending；Low sleeve I and low sleeve II are provided with, I rotational support of low sleeve can be made by sliding Table leg set, desktop is adjusted to level；Telescopic table legs can overturn to be folded to and are bonded with desktop, easy to transportation；It is provided with Drinking cup holder and mouse rack, and drinking cup holder and mouse rack are detachable, interchanging positions, applicable right-hand man's operation.

Brief description of the drawings

The present invention will be further described in detail with specific implementation method below in conjunction with the accompanying drawings.

Fig. 1 is the overall structure diagram 1 of the present invention；

Fig. 2 is adjustment structural representation Fig. 2 of the present invention；

Fig. 3 is the table top set-ups schematic diagram of the present invention；

Fig. 4 is the table leg fixture block structure diagram of the present invention；

Fig. 5 is the telescopic table legs structure diagram of the present invention；

Fig. 6 is the table leg set half-section diagram of the present invention；

Fig. 7 is the table leg nested structure schematic diagram of the present invention；

Fig. 8 is I structure diagram of low sleeve of the present invention；

Fig. 9 is II structure diagram of low sleeve of the present invention；

Figure 10 is the drinking cup holder structure diagram of the present invention；

Figure 11 is the mouse rack structure diagram of the present invention.

In figure：Desktop 1；Desktop 1-1；Block part 1-2；Pen container 1-3；Table leg fixture block 2；Fixture block body 2-1；Triangle bullet Spring steel disc 2-2；Clamping groove 2-2-1；Transition oblique angle 2-2-2；Telescopic table legs 3；Telescopic table legs body 3-1；Hinge 3-2；Clamping Convex stupefied 3-3；Flexible card slot 3-4；Table leg set 4；Table leg set body 4-1；Clip spring seat 4-2；Clamp spring end cap 4-3；Bayonet lock 4-4；Closing piece Seat 4-5；Closing piece 4-6；Sliding slot 4-7；Mounting groove 4-8；Low sleeve I 5；I 5-1 of sliding sleeve body；I 5-2 of grafting rib；Low sleeve II 6；It is sliding Cover II 6-1 of body；II 6-2 of grafting rib；Drinking cup holder 7；Drinking cup holder link slot 7-1；Cup sleeve joint hole 7-2；Mouse rack 8；Mouse rack Link slot 8-1.

Embodiment

The present invention is described in further detail below in conjunction with the accompanying drawings.

Embodiment one：

Illustrate present embodiment, a kind of Portable folding computer desk, including desktop 1, table leg card with reference to Fig. 1-11 Block 2, telescopic table legs 3, table leg set 4, low sleeve I 5 and low sleeve II 6, the left and right ends of 1 lower face of desktop are respectively articulated and connected One telescopic table legs 3, the left and right ends of 1 lower face of desktop are respectively fixedly connected with a table leg fixture block 2, two table leg fixture blocks 2 Respectively positioned at the outside of two telescopic table legs 3, the telescopic table legs 3 are convex structure, and the telescopic table legs 3 are slidably connected at The upper end of table leg set 4, the low sleeve I 5 and low sleeve II 6 are slidably connected at the lower end of table leg set 4, I 5 He of low sleeve The lower end of low sleeve II 6 is connected through the hinge；In use, it is in an angle of 90 degrees that two telescopic table legs 3, which are turned to desktop 1, at this time two The outside of a telescopic table legs 3 is respectively engaged with the medial surface of table leg fixture block 2, and spacing by table leg fixture block 2 makes telescopic table legs 3 reach the maximum angle of opening, by making telescopic table legs 3 and table leg cover 4 opposite slidable adjustment telescopic table legs 3 and table leg set 4 Length, and then the height of desktop 1 can be adjusted；Telescopic table legs 3 are convex structure, relatively sliding in telescopic table legs 3 and table leg set 4 The angle of inclination of desktop 1 can be changed when dynamic；When needing to use horizontal table top, low sleeve I 5 and low sleeve II 6 are slided backward, is made Low sleeve I 5 and table leg set 4 departs from, and is rotated down low sleeve I 5, front end when making I 5 horizontality of low sleeve up with The lower face contact of table leg set 4, by the support of low sleeve I 5 so that desktop 1 reaches horizontality；When packing up, make it is described under Sliding sleeve I 5 and low sleeve II 6 are slidably connected on table leg set 4, adjust telescopic table legs 3 and table leg set 4 is contracted to most short, rotation Two telescopic table legs 3 are bonded telescopic table legs 3 and the lower face of desktop 1, and two table leg sets 4 are fitted in 1 lower end of desktop respectively The left and right sides, realizes that computer desk flattening folds, easy to carry.

Embodiment two：

Illustrate present embodiment with reference to Fig. 1-11, present embodiment is described further embodiment one, described Desktop 1 includes desktop 1-1, block part 1-2 and block part is bolted in pen container 1-3, the rear end of the desktop 1-1 upper surfaces The left and right ends of 1-2, the desktop 1-1 respectively set a pen container groove, and the pen container of each grafting one 1-3, described in two pen container grooves Block part 1-2 is used to computer or books be fixed when desktop 1 tilts.

Embodiment three：

Illustrate present embodiment with reference to Fig. 1-11, present embodiment is described further embodiment one, described Table leg fixture block 2 includes fixture block body 2-1 and triangle spring steel disc 2-2, and the fixture block body 2-1 is bolted in desktop 1 lower end, the triangle spring steel disc 2-2 are bolted in the lower end of fixture block body 2-1, the triangle spring steel Clamping groove 2-2-1 and transition oblique angle 2-2-2 are provided with piece 2-2, the clamping groove 2-2-1 and transition oblique angle 2-2-2 are equal The inner side of triangle spring steel disc 2-2 is arranged on, the transition oblique angle 2-2-2 can avoid table leg when telescopic table legs 3 rotate Fixture block 2 produces movement interference with telescopic table legs 3.

Embodiment four：

Illustrate present embodiment with reference to Fig. 1-11, present embodiment is described further embodiment three, described Telescopic table legs 3 include telescopic table legs body 3-1, hinge 3-2, the convex stupefied 3-3 and flexible card slot 3-4 of clamping, the telescopic table legs sheet The upper end of body 3-1 inner faces is bolted hinge 3-2, the hinge 3-2 and desktop 1, the extension table is bolted The upper end of leg body 3-1 is clamped convex stupefied 3-3 by bonding connection, is uniformly arranged on the telescopic table legs body 3-1 multiple flexible Card slot 3-4, the convex stupefied 3-3 of clamping are connected in clamping groove 2-2-1, and extension table is realized when telescopic table legs 3 are unfolded with this The fixation of 3 expanded angle of leg.

Embodiment five：

Illustrate present embodiment with reference to Fig. 1-11, present embodiment is described further embodiment four, described Table leg set 4 includes table leg set body 4-1, clip spring seat 4-2, clamp spring end cap 4-3, bayonet lock 4-4 and sliding slot 4-7, and the table leg set is originally The table leg cavity that can be slidably matched with telescopic table legs body 3-1 is provided with body 4-1, the clip spring seat 4-2 is connected by screw thread Connect and be provided with the bayonet lock cavity connected with table leg cavity, the bayonet lock 4-4 grafting on table leg set body 4-1, the clip spring seat 4-2 In bayonet lock cavity on bayonet lock 4-4, the telescopic table legs body 3-1 is plugged in the table leg cavity on table leg set body 4-1, The lower end of the bayonet lock 4-4 is connected in flexible card slot 3-4, and the upper end of the clip spring seat 4-2 is connected through a screw thread clamp spring end cap The middle-end of 4-3, the bayonet lock 4-4 are provided with annular convex platform, and spring is provided between annular convex platform and clamp spring the end cap 4-3, Spring is socketed on bayonet lock 4-4, and the left and right ends of the table leg set body 4-1 lower ends are relatively set with sliding slot 4-7；In use, Spring makes bayonet lock 4-4 make to be connected in flexible card slot 3-4, realizes that telescopic table legs 3 and the length of table leg set 4 are fixed；Pull bayonet lock 4-4, makes bayonet lock 4-4 depart from out of flexible card slot 3-4, it is possible to achieve the 4 opposite slip of telescopic table legs 3 and table leg set, and then adjust The length of telescopic table legs 3 and table leg set 4.

Embodiment six：

Illustrate present embodiment with reference to Fig. 1-11, present embodiment is described further embodiment five, described Low sleeve I 5 includes I 5-2 of I 5-1 of sliding sleeve body and grafting rib, and the left and right ends of the I 5-1 upper ends of sliding sleeve body pass through the company of welding It is connected to grafting rib I 5-2, I 5-1 of sliding sleeve body be curved to the inside and is socketed in the front end of table leg set body 4-1, the grafting I 5-2 clearance fits of rib in the front end of sliding slot 4-7, using low sleeve I 5 adjust desktop 1 it is horizontal when, I 5-2 of grafting rib is supported on table The lower end of leg set body 4-1；Preferably, rear end face biased forwards of the rear end face of I 5-2 of grafting rib compared with I 5-1 of sliding sleeve body 3mm-5mm is set, low sleeve I 5 can be made slightly to be tilted in support, is conducive to computer desk stabilization, is also possible to prevent low sleeve I 5 rotations are excessive.

Embodiment seven：

Illustrate present embodiment with reference to Fig. 1-11, present embodiment is described further embodiment five, described Low sleeve II 6 includes II 6-2 of II 6-1 of sliding sleeve body and grafting rib, and the left and right ends of the II 6-1 upper ends of sliding sleeve body pass through weldering Grafting rib II 6-2, II 6-1 of sliding sleeve body be curved to the inside is connected in succession is socketed in the rear end of table leg set body 4-1, institute II 6-2 clearance fits of grafting rib are stated in the rear end of sliding slot 4-7.

Embodiment eight：

Illustrate present embodiment with reference to Fig. 1-11, present embodiment is described further embodiment five, described Table leg set 4 further includes closing piece seat 4-5 and closing piece 4-6, and the lower end of the table leg set body 4-1 is provided with mounting groove 4-8, the lock Block 4-5 is bolted on table leg set body 4-1, and the closing piece 4-6 is slidably connected at closing piece seat 4-5 and table leg set Between body 4-1, the closing piece 4-6 upper ends are provided with shifting block, and the shifting block is slidably connected at the rectangle sliding slot on closing piece seat 4-5 It is interior.

Embodiment nine：

Illustrate present embodiment with reference to Fig. 1-11, present embodiment is described further embodiment one, described A kind of Portable folding computer desk further include drinking cup holder 7, be provided with drinking cup holder link slot 7-1 and water on the drinking cup holder 7 Cup sleeve joint hole 7-2, the drinking cup holder link slot 7-1 are socketed in table leg and cover on body 4-1, the lower face of the drinking cup holder 7 and peace The bottom surface fitting of tankage 4-8, the lower face of the closing piece 4-6 is bonded with the upper surface of drinking cup holder 7.

Embodiment ten：

Illustrate present embodiment with reference to Fig. 1-11, present embodiment is described further embodiment one, described A kind of Portable folding computer desk further include mouse rack 8, mouse rack link slot 8-1 is provided with the mouse rack 8, it is described Mouse rack link slot 8-1 is socketed on table leg set body 4-1, and the lower face of the mouse rack 8 is pasted with the bottom surface of mounting groove 4-8 Close, the lower face of the closing piece 4-6 is bonded with the upper surface of mouse rack 8；Two table leg sets 4 may be incorporated for installation mouse Frame 8, suitable for the people of left hand mouse and right hand mouse；Closing piece 4-6 is used to drinking cup holder 7 and mouse rack 8 be fixed.

A kind of Portable folding computer desk of the present invention, its operation principle are：In use, two telescopic table legs 3 rotate To being in an angle of 90 degrees with desktop 1, the outside of two telescopic table legs 3 is respectively engaged with the medial surface of table leg fixture block 2 at this time, passes through table The spacing maximum angle for making telescopic table legs 3 reach opening of leg fixture block 2, by making telescopic table legs 3 and table leg cover 4 opposite slide and adjust The length of telescopic table legs 3 and table leg set 4 is saved, and then the height of desktop 1 can be adjusted；Telescopic table legs 3 are convex structure, are being stretched The angle of inclination of desktop 1 can be changed when contracting table leg 3 and table leg 4 opposite slip of set；When needing to use horizontal table top, slide backward Dynamic low sleeve I 5 and low sleeve II 6, make low sleeve I 5 cover 4 with table leg and depart from, and are rotated down low sleeve I 5, make I 5 water of low sleeve Lower face of the front end up with table leg set 4 during level state contacts, by the support of low sleeve I 5 so that desktop 1 reaches Horizontality；When packing up, the low sleeve I 5 and low sleeve II 6 is slidably connected on table leg set 4, adjust telescopic table legs 3 With table leg set 4 be contracted to it is most short, rotation two telescopic table legs 3 be bonded telescopic table legs 3 and the lower face of desktop 1, two table legs Set 4 is fitted in the left and right sides of 1 lower end of desktop respectively, realizes that computer desk flattening folds, easy to carry；I 5- of grafting rib Rear end face biased forwards of 2 rear end face compared with I 5-1 of sliding sleeve body set 3mm-5mm, can make low sleeve I 5 in support slightly Tilt, be conducive to computer desk stabilization, it is excessive to be also possible to prevent the rotation of low sleeve I 5；Spring makes bayonet lock 4-4 make to be connected to flexible card In groove 3-4, realize that telescopic table legs 3 and the length of table leg set 4 are fixed；Bayonet lock 4-4 is pulled, makes bayonet lock 4-4 out of flexible card slot 3-4 Depart from, it is possible to achieve the 4 opposite slip of telescopic table legs 3 and table leg set, and then adjust the length of telescopic table legs 3 and table leg set 4；Two Table leg set 4 may be incorporated for installation mouse rack 8, suitable for the people of left hand mouse and right hand mouse；Closing piece 4-6 is used for water Cup holder 7 and mouse rack 8 are fixed.

Certainly, described above is not limitation of the present invention, and the present invention is also not limited to the example above, the art The variations, modifications, additions or substitutions that those of ordinary skill is made in the essential scope of the present invention, fall within the guarantor of the present invention Protect scope.

Claims

1. a kind of Portable folding computer desk, including desktop (1), table leg fixture block (2), telescopic table legs (3), table leg set (4), under Sliding sleeve I (5) and low sleeve II (6), it is characterised in that：Respectively articulated connection one is stretched for the left and right ends of desktop (1) lower face Contracting table leg (3), the left and right ends of desktop (1) lower face are respectively fixedly connected with a table leg fixture block (2), two table leg fixture blocks (2) respectively positioned at the outside of two telescopic table legs (3), the telescopic table legs (3) are convex structure, the telescopic table legs (3) The upper end of table leg set (4) is slidably connected at, the low sleeve I (5) and low sleeve II (6) are slidably connected at table leg set (4) The lower end of lower end, the low sleeve I (5) and low sleeve II (6) is connected through the hinge.

A kind of 2. Portable folding computer desk according to claim 1, it is characterised in that：The desktop (1) includes table Block part (1- is bolted in plate (1-1), block part (1-2) and pen container (1-3), the rear end of desktop (1-1) upper surface 2), the left and right ends of the desktop (1-1) respectively set a pen container groove, each one pen container (1-3) of grafting in two pen container grooves.

A kind of 3. Portable folding computer desk according to claim 1, it is characterised in that：Table leg fixture block (2) bag Fixture block body (2-1) and triangle spring steel disc (2-2) are included, the fixture block body (2-1) is bolted in desktop (1) Lower end, the triangle spring steel disc (2-2) are bolted in the lower end of fixture block body (2-1), the triangle spring Clamping groove (2-2-1) and transition oblique angle (2-2-2) are provided with steel disc (2-2), the clamping groove (2-2-1) and transition are oblique Angle (2-2-2) is arranged at the inner side of triangle spring steel disc (2-2).

A kind of 4. Portable folding computer desk according to claim 3, it is characterised in that：Telescopic table legs (3) bag Include telescopic table legs body (3-1), hinge (3-2), be clamped convex stupefied (3-3) and flexible card slot (3-4), the telescopic table legs body Hinge (3-2) is bolted in the upper end of (3-1) inner face, and desktop (1) is bolted in the hinge (3-2), described The upper end of telescopic table legs body (3-1) is clamped convex stupefied (3-3) by bonding connection, on the telescopic table legs body (3-1) uniformly Multiple flexible card slots (3-4) are set, and the clamping convex stupefied (3-3) is connected in clamping groove (2-2-1).

A kind of 5. Portable folding computer desk according to claim 4, it is characterised in that：The table leg set (4) includes Table leg set body (4-1), clip spring seat (4-2), clamp spring end cap (4-3), bayonet lock (4-4) and sliding slot (4-7), the table leg cover body The table leg cavity that can be slidably matched with telescopic table legs body (3-1) is provided with (4-1), the clip spring seat (4-2) passes through spiral shell Line connection table leg covers body (4-1), and the bayonet lock cavity connected with table leg cavity, the card are provided with the clip spring seat (4-2) Pin (4-4) is plugged in the bayonet lock cavity on bayonet lock (4-4), and the telescopic table legs body (3-1) is plugged on table leg set body (4- 1) in the table leg cavity on, the lower end of the bayonet lock (4-4) is connected in flexible card slot (3-4), the clip spring seat (4-2) it is upper End is connected through a screw thread clamp spring end cap (4-3), and the middle-end of the bayonet lock (4-4) is provided with annular convex platform, the annular convex platform with Spring is provided between clamp spring end cap (4-3), spring is socketed on bayonet lock (4-4), the left side of described table leg set body (4-1) lower end Right both ends are relatively set with sliding slot (4-7).

A kind of 6. Portable folding computer desk according to claim 5, it is characterised in that：The low sleeve I (5) includes Sliding sleeve body I (5-1) and grafting rib I (5-2), the left and right ends of sliding sleeve body I (5-1) upper end are oriented by being welded to connect The curved grafting rib I (5-2) in inner side, the sliding sleeve body I (5-1) are socketed in the front end of table leg set body (4-1), the grafting (5-2) clearance fit of rib I is in the front end of sliding slot (4-7).

A kind of 7. Portable folding computer desk according to claim 5, it is characterised in that：Low sleeve II (6) bag Sliding sleeve body II (6-1) and grafting rib II (6-2) are included, the left and right ends of sliding sleeve body II (6-1) upper end pass through the company of welding The grafting rib II (6-2) be curved to the inside is connected to, the sliding sleeve body II (6-1) is socketed in the rear end of table leg set body (4-1), (6-2) clearance fit of grafting rib II is in the rear end of sliding slot (4-7).

A kind of 8. Portable folding computer desk according to claim 5, it is characterised in that：The table leg set (4) is also wrapped Closing piece seat (4-5) and closing piece (4-6) are included, the lower end of the table leg set body (4-1) is provided with mounting groove (4-8), the closing piece Seat (4-5) is bolted on table leg set body (4-1), and the closing piece (4-6) is slidably connected at closing piece seat (4-5) and table Between leg set body (4-1), closing piece (4-6) upper end is provided with shifting block, and the shifting block is slidably connected on closing piece seat (4-5) Rectangle sliding slot in.

9. a kind of Portable folding computer desk according to claim 8, further includes drinking cup holder (7), it is characterised in that：Institute State and drinking cup holder link slot (7-1) and cup sleeve joint hole (7-2) are provided with drinking cup holder (7), drinking cup holder link slot (7-1) set It is connected on table leg set body (4-1), the lower face of the drinking cup holder (7) is bonded with the bottom surface of mounting groove (4-8), the closing piece The lower face of (4-6) is bonded with the upper surface of drinking cup holder (7).

10. a kind of Portable folding computer desk according to claim 8, further includes mouse rack (8), it is characterised in that： Mouse rack link slot (8-1) is provided with the mouse rack (8), the mouse rack link slot (8-1) is socketed in table leg set body On (4-1), the lower face of the mouse rack (8) is bonded with the bottom surface of mounting groove (4-8), the lower end of the closing piece (4-6) Face is bonded with the upper surface of mouse rack (8).