CN219594010U - Structure of fully-folded computer desk with storage plate - Google Patents

Abstract

The utility model relates to a fully-folded computer desk structure with a storage plate, which comprises a top plate, the storage plate, an upright post, a top plate rotating folding piece, a storage plate rotating folding piece and a supporting piece. The annular groove of the rear vertical pipe of the upright post is respectively connected with the fan-shaped convex rings of the top plate rotating folding piece and the object placing plate rotating folding piece, and the annular groove of the front vertical pipe is connected with the fan-shaped convex rings of the supporting piece; the top plate is respectively connected with the hinge plate of the top plate rotating folding piece and the supporting piece; the storage plate is respectively connected with the hinge plate of the storage plate rotary folding piece and the supporting piece. When not in use, the top plate and the object placing plate can be respectively folded on the hinge seat main body, and the upright post can be rotated backwards by 270 degrees by taking the rear upright pipe as the center of a circle, so that the plane of the upright post is close to the vertical surfaces of the top plate and the object placing plate, thereby realizing a flat plate package state. The beneficial effects are as follows: the flat package is not required to be assembled, can be unfolded for use, and meanwhile, the foldable storage plate can be connected to the supporting structure at the lower part of the table plate.

Description

Structure of fully-folded computer desk with storage plate

Technical Field

The utility model belongs to the technical field of computer tables, in particular to a technology of a structure of a fully-folded computer table with a storage plate.

Background

The existing computer desk (desk capable of placing computers), in particular to a computer desk with a steel-wood structure (a metal supporting framework and a wood board combined structure), mainly comprises: 1. the detachable computer desk consists of a desk plate (top plate), a supporting structure and a fastening structure. The utility model has the advantages that the supporting structure at the lower part of the desk plate can be connected with the object placing plate, and the flat package has smaller package volume. 2. A foldable computer desk is composed of a desk plate and a folding supporting structure (such as an X-shaped folding supporting structure). Its advantages are high strength, and no need of assembling and unfolding. The above existing product structure has the disadvantages: 1. the detachable desk requires time to assemble. 2. The support structure of the lower part of the desk plate of the foldable computer desk is not suitable for being connected with the foldable storage plate.

Disclosure of Invention

The utility model aims to provide a flat package which can be used without assembly and unfolding, and meanwhile, a supporting structure at the lower part of a desk plate can be connected with a fully-folded computer desk with a foldable storage plate.

In order to achieve the above object, the technical solution of the present utility model is: the fully folding computer desk structure with the storage board comprises a top plate, the storage board, a stand column, a top plate rotating folding piece, a storage board rotating folding piece and a supporting piece, wherein the top plate, the storage board, the stand column, the top plate rotating folding piece and the supporting piece are shown in fig. 1, a cross section 2 and a vertical cross section 3. The top plate is shown in a cross section view in fig. 4, and is integrally a plate for placing articles such as computers. The rear portion thereof includes a small blind hole or a small through hole for connecting the hinge plate of the top plate rotating folder by a screw or a rivet or the like. The front part of which comprises blind holes or through holes for connecting the cylinders of the support. It is obvious that the sheet material may be replaced by a grid plate or the like, if desired.

The storage plate is shown in a cross-sectional view in fig. 5, and is integrally a plate for placing articles such as computers. The rear part of the folding plate comprises a small blind hole or a small through hole for connecting the hinge plate of the rotating folding piece of the storage plate through screws or rivets. The front part of which comprises blind holes or through holes for connecting the cylinders of the support. It is obvious that the sheet material may be replaced by a grid plate or the like, if desired.

The upright post is shown in a cross-sectional view 6 and comprises a rear vertical pipe and a front vertical pipe, and the rear vertical pipe and the front vertical pipe are integrally connected through a straight pipe at the lower part. The rear vertical pipe and the front vertical pipe respectively comprise more than two annular grooves. And the rear vertical pipe and the front vertical pipe can be respectively connected with the fan-shaped convex rings of the sleeve gasket of the hinging seat of the rotary folding piece (comprising the top plate rotary folding piece and the storage plate rotary folding piece) and the supporting piece, and the rotary folding piece and the plate supporting piece cannot slide up and down. The straight pipe can comprise foot pads for supporting the straight pipe. Obviously, the straight tube can be replaced by an arc tube through the matching of the special rubber cushion.

The top plate rotating folding piece is shown in fig. 7 and 8 and comprises a hinge seat main body, a sleeve gasket, a hinge piece and a connecting column. The hinge seat main body is shown in a cross section 9, and the front part of the hinge seat main body comprises a hinge structure formed by a semicircular ring body and a semicircular groove in the center concentric position, and the hinge structure corresponding to the hinge piece is hinged through a connecting column. The rear part of the sleeve comprises a vertical sleeve, and the inside of the sleeve comprises an inner inclined surface hole for connecting with the outer inclined surface of the sleeve gasket. The hinge structure and the sleeve can be fixedly connected through integral casting or welding. The sleeve gasket is shown in cross-section in fig. 10, with its inner face being a sector of approximately one-half of a circular arc for attachment to the outer face of the post. The sector surface comprises more than one sector convex ring which is used for connecting with the annular groove of the upright post and can rotate around the annular groove before the inner inclined surface hole of the sleeve does not press the outer inclined surface of the sleeve gasket. The outer surface of the sleeve gasket comprises an outer inclined surface for connecting with an inner inclined surface hole of the sleeve. The hinge plate is shown in fig. 11, and one side of the hinge plate comprises a semi-closed groove and a hinge structure formed by small grooves at concentric positions right opposite to the groove. The other side of the connecting frame comprises a connecting edge, the connecting edge comprises a small through hole, and the connecting edge is fixedly connected with the top plate through screws or rivets. The connecting column is a bar cylinder or a rivet, etc. The inner inclined plane hole of the sleeve of the hinge seat main body is connected with the outer inclined planes of the two sleeve gaskets, and the inner surfaces of the two sleeve gaskets form a round hole. The hinge structure of the hinge seat main body is hinged with the hinge structure corresponding to the hinge piece through a connecting column.

The rotary folding piece of the storage plate is shown in a cross-sectional view 12 and comprises a hinge seat main body, a sleeve gasket, a hinge piece and a connecting column. The hinge seat main body is shown in a cross section view 13, and the front part of the hinge seat main body comprises a hinge structure formed by a semicircular ring body and a semicircular groove in the center concentric position, and the hinge structure corresponding to the hinge piece is hinged through a connecting column. The rear part of the sleeve comprises a vertical sleeve, and the inside of the sleeve comprises an inner inclined surface hole for connecting with the outer inclined surface of the sleeve gasket. The hinge structure and the sleeve can be fixedly connected through integral casting or welding. The sleeve is constructed identically to the sleeve shown in fig. 10, and is outlined. The hinge plate is shown in fig. 14, and one side of the hinge plate comprises a semi-closed groove and a hinge structure formed by small grooves at concentric positions right opposite to the groove. The other side of the connecting frame comprises a connecting edge, the connecting edge comprises a small through hole, and the connecting edge is fixedly connected with the top plate through a screw or a rivet. The connecting column is a bar-shaped cylinder or a rivet. The inner inclined plane hole of the hinge seat main body is connected with the outer inclined planes of the two sleeve gaskets, and the inner surfaces of the two sleeve gaskets form a round hole. The hinge structure of the hinge seat main body is hinged with the hinge structure corresponding to the hinge piece through a connecting column.

It is apparent from the above that, except for the direction of the hinge structure-! The top plate rotating folding piece and the storage plate rotating folding piece have basically the same structure. And can be replaced by other ones according to actual requirements in use.

The support is shown in cross-section in fig. 15 and includes a support body and a sleeve. The support body is shown in cross-section in fig. 16, with the front portion including a support structure. The supporting structure comprises a cylinder (or round head) and is used for being movably connected with a round hole (or a groove) corresponding to the vertical plate or the object placing plate. The rear part of the sleeve comprises a vertical sleeve, and the inside of the sleeve comprises an inner inclined surface hole for connecting with the outer inclined surface of the sleeve gasket. The hinge structure and the sleeve can be fixedly connected through integral casting or welding. The sleeve is constructed identically to the sleeve shown in fig. 10, and is outlined. The inner inclined plane hole of the sleeve of the support main body is connected with the outer inclined planes of the two sleeve gaskets, and the inner surfaces of the two sleeve gaskets form a round hole.

The connection of the top plate, the object placing plate, the upright post, the top plate rotating folding piece, the object placing plate rotating folding piece and the supporting piece is shown in fig. 1, a cross section 2 and a cross section 3, the annular groove of the rear vertical pipe of the upright post is respectively connected with the fan-shaped convex ring of the top plate rotating folding piece and the object placing plate rotating folding piece, and the annular groove of the front vertical pipe is connected with the fan-shaped convex ring of the supporting piece. The top plate is respectively connected with the hinge plate of the top plate rotating folding piece and the cylinder of the supporting piece. The storage plate is respectively connected with the hinge plate of the storage plate rotary folding piece and the cylinder of the supporting piece. When not in use (such as packaging), as shown in the cross-sectional view 17, the top plate and the object placing plate can be respectively folded, stand (or hang vertically) on the hinge seat main body, and the stand column can be rotated backwards by 270 degrees by taking the rear stand pipe as the center of a circle, so that the plane of the stand column is close to the standing surfaces of the top plate and the object placing plate, and the flat plate packaging state is realized. Obviously, there may be multiple layers of storage plates as desired.

In addition to the above, the top plate rotating and folding member of the second embodiment includes a hinge base body, a sleeve, a hinge plate, and a connecting post, as shown in fig. 18 and fig. 19. The hinge seat main body is shown in fig. 20, and the front part of the hinge seat main body comprises a hinge type hinge structure which is used for being hinged with the hinge type hinge structure corresponding to the hinge piece through a connecting column. The rear part of the sleeve comprises a vertical sleeve, and the inside of the sleeve comprises an inner inclined surface hole for connecting with the outer inclined surface of the sleeve gasket. The hinge structure and the sleeve can be fixedly connected through integral casting or welding. The sleeve is constructed identically to the sleeve shown in fig. 10, and is outlined. The hinge plate is shown in fig. 21, and one side of the hinge plate comprises a hinge type hinge structure. The other side of the connecting plate comprises a connecting edge, the connecting edge comprises a small through hole, and the connecting edge is fixedly connected with the top plate or the object placing plate through screws or rivets. The connecting column comprises a strip-shaped cylinder. The inner inclined plane hole of the sleeve of the hinge seat main body is connected with the outer inclined planes of the two sleeve gaskets, and the inner surfaces of the two sleeve gaskets form a round hole. The hinge type hinge structure of the hinge seat main body is hinged with the hinge type hinge structure corresponding to the hinge piece through a connecting column. Obviously, the actual name of the top plate rotating folder is more suitable ≡! As it can be used to connect the storage boards.

In addition to the above, the rotating folding member of the storage plate of the third embodiment is shown in fig. 22 and fig. 23, and includes a hinge base body, a fan-shaped piece, a hinge piece and a connecting post. The hinge seat main body is shown in fig. 24, and the front part of the hinge seat main body comprises a hinge structure formed by a semicircular ring body and a semicircular groove in the center concentric position, and the hinge structure is used for being hinged with a hinge structure corresponding to the hinge piece. The rear portion thereof includes a transverse cavity structure. The middle of the left wall and the right wall of the cavity structure comprises an arc concave surface which is used for connecting the arc back surface of the sector piece, and the upper end and the lower end of the arc concave surface are propped against the upper end and the lower end of the sector piece so as to support and fix the sector piece. The two ends of the cavity structure comprise rectangular openings which are used for penetrating through the fan-shaped sheets and connecting plugs. The middle of the upper surface and the lower surface of the cavity structure comprises a vertical through hole which is used for penetrating through the upright post. The inner face of the segment, as shown in fig. 25, includes a segment of approximately a quarter circle arc for abutting against the post and being rotatable 90 degrees therearound. The sector surface comprises more than one sector convex ring, and the sector convex ring is used for connecting with the annular groove of the rear vertical pipe of the upright post and can rotate around the annular groove. The back of the fan-shaped sheet is an arc back and is used for being connected with an arc concave surface of the hinge seat main body. The construction of the hinge plate is the same as that shown in fig. 14, and is outlined. The connecting column comprises a strip-shaped cylinder or a rivet. The arc concave surface of the hinge seat main body is connected with the arc back surface of the sector piece, and the upper end and the lower end of the arc concave surface are propped against the upper end and the lower end of the sector piece so as to fix the sector piece. And meanwhile, the inner surfaces of the fan-shaped sheets form a round hole (the circle center of the round hole coincides with the circle center of the through hole of the hinge seat main body). The hinge structure of the hinge seat main body is hinged with the hinge structure corresponding to the hinge piece through a connecting column. Obviously, the direction of the hinge structure of the object placing plate rotating folding piece can be hinged with the hinge piece of the top plate rotating folding piece in the first scheme after being changed, so that a new rotating folding piece is formed (the hinge structure can be changed into a hinge type); meanwhile, the hinge structure of the hinge seat main body can be changed into a supporting structure to be a substitute of a supporting piece.

The technical scheme can also be used for conference tables, office tables, desks, dining tables, tea tables, commodity shelves and other products. Of course some adaptations may be required for each product ≡! It should belong to the protection scope of this technical scheme.

After the scheme is adopted, the beneficial effects of the utility model are as follows: the flat package is not required to be assembled, can be unfolded for use, and meanwhile, the foldable storage plate can be connected to the supporting structure at the lower part of the table plate.

Drawings

Fig. 1 is a schematic illustration of the combination of the present utility model.

Fig. 2 is a cross-sectional view of the combination of the present utility model.

Fig. 3 is a vertical cross-section of the combination of the present utility model.

Fig. 4 is a cross-sectional view of the top plate of the present utility model.

Fig. 5 is a cross-sectional view of the storage plate of the present utility model.

Fig. 6 is a cross-sectional view of the post of the present utility model.

Fig. 7 is a schematic view of a top panel rotating folder of the present utility model.

Fig. 8 is a cross-sectional view of a top panel rotating folder of the present utility model.

Fig. 9 is a cross-sectional view of the hinge base body of the present utility model.

Fig. 10 is a cross-sectional view of the sleeve gasket of the present utility model.

Fig. 11 is a schematic view of a hinge plate of the present utility model.

Fig. 12 is a cross-sectional view of the rotating folder of the storage panel of the present utility model.

Fig. 13 is a cross-sectional view of the hinge base body of the rotating folder of the storage plate of the present utility model.

Fig. 14 is a schematic view of the hinge tab of the rotating folder of the storage panel of the present utility model.

Fig. 15 is a cross-sectional view of the support of the present utility model.

Fig. 16 is a cross-sectional view of the support body of the present utility model.

Fig. 17 is a cross-sectional view of the combination of the present utility model in a flat-panel packaged state.

Fig. 18 is a schematic view of a top panel rotating folder of a second embodiment of the utility model.

Fig. 19 is a cross-sectional view of a top panel rotation folder of a second embodiment of the utility model.

Fig. 20 is a schematic view of a hinge base body according to a second embodiment of the present utility model.

Fig. 21 is a schematic view of a hinge plate of a second embodiment of the present utility model.

Fig. 22 is a schematic view of a rotating folder of a storage plate according to a third embodiment of the present utility model.

Fig. 23 is a cross-sectional view of a third embodiment of the utility model showing a rotating folder of a storage plate.

Fig. 24 is a cross-sectional view of a hinge base body according to a third embodiment of the present utility model.

Fig. 25 is a schematic view of a sector plate of a third embodiment of the present utility model.

Reference numerals illustrate:

10. a top plate; 11. a small blind hole; 12. a blind hole; 20. a storage plate; 11. a small blind hole; 12. a blind hole; 30. a column; 31. a rear vertical tube; 32. a front standpipe; 33. a straight pipe; 34. an annular groove; 35. an annular groove; 36. rubber cushion; 40. a top plate rotating folder; 41. a hinge seat body; 411. a semi-torus; 412. a semicircular groove; 413. a sleeve; 414. an inner bevel hole; 42. a sleeve pad; 421. a sector; 422. a fan-shaped convex ring; 423. an outer inclined surface; 43. a hinge plate; 431. a groove; 432. a small groove; 433. connecting edges; 434. a small through hole; 44. a connecting column; 50. the object placing plate rotates the folding piece; 51. a hinge seat body; 511. a semi-torus; 512. a semicircular groove; 513. a sleeve; 514. an inner bevel hole; 52. a sleeve pad; 53. a hinge plate; 531. a groove; 532. a small groove; 533. connecting edges; 534. a small through hole; 54. a connecting column; 60. a support; 61. a support body; 611. a support structure; 612. a cylinder; 613. a sleeve; 614. an inner bevel hole; 62. a sleeve pad; 70. a top plate rotating folder; 71. a hinge seat body; 711. a hinge type hinge structure; 712. a sleeve; 713. an inner bevel hole; 72. a sleeve pad; 73. a hinge plate; 731. a hinge type hinge structure; 732. connecting edges; 733. a small through hole; 74. a connecting column; 80. the object placing plate rotates the folding piece; 81. a hinge seat body; 811. a semi-torus; 812. a semicircular groove; 813. a cavity structure; 814. a circular arc concave surface; 815. a rectangular opening; 816. a through hole; 82. a fan-shaped sheet; 821. a sector; 822. a fan-shaped convex ring; 823. the back of the arc; 83. a hinge plate; 84. and (5) connecting the columns.

Detailed Description

Example 1:

the structure of the fully folding computer desk with the storage plate, as shown in fig. 1, 2 and 3, comprises a top plate 10, a storage plate 20, a column 30, a top plate rotating folding member 40, a storage plate rotating folding member 50 and a supporting member 60. The top plate 10 is shown in cross section in fig. 4, and is integrally formed as a plate material. The rear part of which comprises a small blind hole 11. The front portion of which includes a blind hole 12.

The storage plate 20 is shown in cross-section in fig. 5, and is integrally formed as a plate. The rear part of which comprises a small blind hole 21. The front portion of which includes a blind or through hole 22.

The upright 30, as shown in the cross-sectional view of fig. 6, includes a rear standpipe 31 and a front standpipe 32, and the rear standpipe 31 and the front standpipe 32 are integrally connected by a lower straight pipe 33. The rear standpipe 31 and the front standpipe 32 include more than two annular grooves 34 and 35, respectively. The in-line tube 33 may include a foot pad 36.

The top plate rotating folder 40, as shown in fig. 7 and 8, includes a hinge base body 41, a sleeve pad 42, a hinge piece 43, and a connection post 44. The hinge seat body is shown in a cross-sectional view in fig. 9, and the front part of the hinge seat body comprises a hinge structure consisting of a semicircular ring body 411 and a semicircular groove 412 in a center concentric position. The rear portion thereof includes a vertical sleeve 413, the sleeve 413 including an internally beveled aperture 414. The hinge structure is integrally connected with the sleeve 413. The pad 42 is shown in cross-section in fig. 10 and has a sector 421 of approximately one-half of a circular arc on its inner surface. The scalloped surface 421 includes one or more scalloped collars 422 thereon. The outer surface of the sleeve 42 includes an outer chamfer 423. The hinge plate 43 is shown in fig. 11, and one side of the hinge plate comprises a semi-closed groove 431 and a small groove 432 at a concentric position right opposite to the groove 431. The other side includes a connecting side 433, and the connecting side 433 includes a small through hole 434. The connecting post 44 is a bar-shaped cylinder. The inner inclined surface hole 414 of the sleeve 413 of the hinge seat main body 41 is connected with the outer inclined surfaces 423 of the two sleeve gaskets 42, and the inner surfaces of the two sleeve gaskets 42 form a round hole. The hinge structure of the hinge seat body 41 is hinged with the hinge structure corresponding to the hinge piece 43 through the connecting column 44.

The rotating and folding member 50 for a storage plate is shown in cross-section in fig. 12, and includes a hinge base body 51, a sleeve 52, a hinge piece 53, and a connecting post 54. The hinge base body 51 is shown in cross-section in fig. 13, and has a hinge structure comprising a semicircular ring body 511 and a semicircular groove 512 at a central concentric position at the front portion. The rear portion thereof includes a vertical sleeve 513, and the interior of sleeve 513 includes an internally beveled aperture 514. The hinge structure is integrally connected to the sleeve 513. The sleeve 52 is constructed in the same manner as the sleeve 42 shown in fig. 10, and is outlined. The hinge 53 is shown in fig. 14, and one side of the hinge includes a semi-closed groove 531 and a small groove 532 located at the concentric position opposite to the groove 531. The other side of the connecting piece comprises a connecting side 533, and the connecting side 533 comprises a small through hole 534. The connecting post 54 is a bar-shaped cylinder. The inner inclined surface hole 514 of the hinge seat main body 51 is connected with the outer inclined surfaces of the two sleeve pads 52, and the inner surfaces of the two sleeve pads 52 form a round hole. The hinge structure of the hinge seat main body 51 is hinged with the hinge structure corresponding to the hinge piece 53 through the connecting column 54.

The support 60, as shown in cross-section in fig. 15, includes a support body 61 and a sleeve 62. The support body 61 is shown in cross-section in fig. 16 and includes a support structure 611 at its front portion. The support structure 611 includes a cylinder 612. The rear portion thereof includes a vertical sleeve 613, and the interior of sleeve 613 includes an internally beveled aperture 614. The hinge structure and sleeve 613 are integrally connected. The sleeve 62 is constructed in the same manner as the sleeve 42 shown in fig. 10, and is outlined. The inner inclined surface hole 614 of the sleeve 613 of the support body 61 is connected with the outer inclined surfaces of the two sleeve pads 62, and the inner surfaces of the two sleeve pads 62 form a circular hole.

The connection of the top plate 10, the storage plate 20, the upright post 30, the top plate rotating and folding member 40, the storage plate rotating and folding member 50 and the supporting member 60 is shown in fig. 1, 2 and 3, the annular groove 34 of the rear vertical tube 31 of the upright post 30 is connected with the fan-shaped convex ring 422 of the top plate rotating and folding member 40 and the storage plate rotating and folding member 50, and the annular groove 35 of the front vertical tube 32 is connected with the fan-shaped convex ring of the supporting member 60. The top plate 10 is connected to the hinge plate 43 of the top plate rotating folder 40 and the cylinder 612 of the supporting member 60, respectively. The storage plate 10 is connected to the hinge plate 53 of the storage plate rotating folder 50 and the cylinder 612 of the supporting member 60, respectively. When not in use, as shown in the cross-sectional view of fig. 17, the top plate 10 and the storage plate 20 may be folded on the hinge base body, respectively, and the upright post 30 may be rotated back by 270 ° with the rear upright tube 31 as a center of a circle, so that the plane of the upright post 30 is close to the standing surfaces of the top plate 10 and the storage plate 20, thereby achieving a flat package state.

Example 2:

the top plate rotating folder 70 of the second embodiment includes a hinge base body 71, a sleeve 72, a hinge plate 73, and a connection post 74, as shown in fig. 18 and fig. 19. The hinge base body 71 is shown in fig. 20 and includes a hinge-type hinge structure 711 at a front portion thereof. The rear portion thereof includes a vertical sleeve 712, and the interior of sleeve 712 includes an internally beveled aperture 713. The hinge structure 711 is integrally connected to the sleeve 712. The sleeve 72 is constructed in the same manner as the sleeve 42 shown in fig. 10, and is outlined. The hinge plate 73 is shown in fig. 21 and includes a hinge type hinge structure 731 on one side. The other side includes a connecting side 732, and the connecting side 732 includes a small through hole 733. The connecting post 74 comprises a bar-shaped cylinder. The inner inclined surface holes 713 of the sleeve 712 of the hinge seat body 71 are connected with the outer inclined surfaces of the two sleeve pads 72, and the inner surfaces of the two sleeve pads 72 form a round hole. The hinge type hinge structure 711 of the hinge seat body 71 is hinged with the hinge type hinge structure 731 corresponding to the hinge piece 73 through the connecting post 74.

Example 3:

the third embodiment of the rotating folding member 80 for a storage plate is shown in fig. 22 and 23, and includes a hinge base body 81, a fan-shaped piece 82, a hinge piece 83, and a connecting post 84. The front part of the hinge base body 81 is provided with a hinge structure consisting of a semicircular ring body 811 and a semicircular groove 812 at the center concentric position, as shown in fig. 24. The rear portion of which includes a transverse cavity structure 813. The cavity structure 813 includes a circular arc concave surface 814 in the middle of the left and right walls. Both ends of cavity structure 813 include rectangular openings 815. The middle of the upper and lower faces of cavity structure 813 includes a vertical through-hole 816. The segment 82 is shown in fig. 25 and includes a segment 821 of approximately a quarter circle arc on its inner surface. The scalloped surface 821 includes one or more scalloped collars 822 thereon. The back of the segment 82 is a circular arc back 823. The hinge plate 83 is constructed in the same manner as the hinge plate 53 shown in fig. 14, and is outlined. The connecting post 84 comprises a bar-shaped cylinder. The arc concave surface 814 of the hinge seat main body 81 is connected to the arc back surface 823 of the fan-shaped piece 82, and the upper and lower ends of the arc concave surface 814 are propped against the upper and lower ends of the fan-shaped piece 82. While the inner faces of the segments 82 form circular holes. The hinge structure of the hinge base body 81 is hinged with the hinge structure corresponding to the hinge piece 83 through the connecting column 84.

Claims (10)

1. The utility model provides a structure of full folding desk of thing board is put in area, includes roof, puts thing board, stand, roof rotatory folded piece, puts rotatory folded piece of thing board and support piece, characterized by: the annular groove of the rear vertical pipe of the upright post is respectively connected with the fan-shaped convex rings of the top plate rotating folding piece and the object placing plate rotating folding piece, and the annular groove of the front vertical pipe is connected with the fan-shaped convex rings of the supporting piece; the top plate is respectively connected with the hinge plate of the top plate rotating folding piece and the supporting piece; the storage plate is respectively connected with the hinge plate of the storage plate rotary folding piece and the supporting piece.

2. The structure of a fully-folded computer desk with a storage board as claimed in claim 1, wherein: the upright post comprises a rear upright post and a front upright post, the rear upright post and the front upright post are integrally connected through a straight pipe at the lower part, and the rear upright post and the front upright post respectively comprise more than two annular grooves.

3. The structure of a fully-folded computer desk with a storage board as claimed in claim 1, wherein: the top plate rotating and folding piece comprises a hinging seat main body, sleeve gaskets, hinging pieces and connecting columns, wherein the inner inclined surface holes of the sleeves of the hinging seat main body are connected with the outer inclined surfaces of the two sleeve gaskets, the inner surfaces of the two sleeve gaskets form round holes, and the hinging structure of the hinging seat main body is hinged with the hinging structure corresponding to the hinging pieces through the connecting columns.

4. The structure of a fully-folded computer desk with a storage board as claimed in claim 1, wherein: the support piece comprises a support piece main body and sleeve gaskets, wherein the inner inclined surface holes of the sleeve pipes of the support piece main body are connected with the outer inclined surfaces of the two sleeve gaskets, and the inner surfaces of the two sleeve gaskets form round holes.

5. The structure of a fully-folded computer desk with a storage board as claimed in claim 1, wherein: the top plate rotating and folding piece comprises a hinging seat main body, a sleeve gasket, a hinging piece and a connecting column; the front part of the hinge seat main body comprises a hinge type hinge structure; one side of the hinge plate comprises a hinge type hinge structure; the inner inclined plane hole of the sleeve of the hinge seat main body is connected with the outer inclined planes of the two sleeve gaskets, the inner faces of the two sleeve gaskets form a round hole, and the hinge type hinge structure of the hinge seat main body is hinged with the hinge type hinge structure corresponding to the hinge piece through a connecting column.

6. The structure of a fully-folded computer desk with a storage board as claimed in claim 1, wherein: the object placing plate rotary folding piece comprises a hinge seat main body, a fan-shaped piece, a hinge piece and a connecting column; the circular arc back of fan-shaped piece is connected to the circular arc concave surface of articulated seat main part to the upper and lower both ends of circular arc concave surface support the upper and lower both ends of fan-shaped piece, the round hole is constituteed to the inner face of fan-shaped piece simultaneously, the hinge structure of articulated seat main part articulated through the spliced pole with the hinge structure that the hinge piece corresponds.

7. A fully-folded computer desk structure with a storage board according to claim 3, wherein: one side of the hinge plate comprises a hinge structure, and the other side of the hinge plate comprises a connecting side.

8. The structure of the fully-folded computer desk with the storage plate as claimed in claim 4, wherein the structure is characterized in that: the front part of the support main body comprises a support structure, the rear part of the support main body comprises a vertical sleeve, the inside of the sleeve comprises an inner bevel hole, and the hinge structure is integrally connected with the sleeve.

9. The structure of a fully-folded computer desk with a storage board as claimed in claim 6, wherein: the front part of the hinge seat main body comprises a hinge structure, the rear part of the hinge seat main body comprises a transverse cavity structure, an arc concave surface is arranged between the left wall and the right wall of the cavity structure, two ends of the cavity structure comprise rectangular openings, and the middle of the upper surface and the lower surface of the cavity structure comprises vertical through holes.

10. The structure of a fully-folded computer desk with a storage board as claimed in claim 6, wherein: the inner surface of the sector piece comprises a sector surface, the sector surface comprises more than one sector convex ring, and the back surface of the sector piece is an arc back surface.