CN114909884A

CN114909884A - Foldable compact shelf

Info

Publication number: CN114909884A
Application number: CN202210371264.2A
Authority: CN
Inventors: 彭顺平
Original assignee: Jiangxi Yangguang Safety Equipment Group Co ltd
Current assignee: Jiangxi Yangguang Safety Equipment Group Co ltd
Priority date: 2022-04-11
Filing date: 2022-04-11
Publication date: 2022-08-16
Anticipated expiration: 2042-04-11
Also published as: CN114909884B; WO2023197477A1; ZA202210417B

Abstract

The invention relates to a compact shelf, in particular to a foldable compact shelf. The invention aims to provide a foldable compact shelf capable of collecting crop seeds. The technical scheme is as follows: the utility model provides a folding intensive, is including support frame, first fixed column, dead lever, first mainboard and second mainboard etc. the support frame upside is provided with two first fixed columns, and the rotary type is provided with the dead lever between two first fixed columns, and dead lever left side rotary type is provided with the second mainboard, and dead lever right side rotary type is provided with first mainboard. According to the invention, the first main board and the second main board are rotated to the front side, then the first handle is rotated by people, so that the supporting plate is rotated and unfolded to the front side, then people can dry a large amount of bound crops, and then the collection frame can collect the fallen crop seeds.

Description

Foldable compact shelf

Technical Field

The invention relates to a compact shelf, in particular to a foldable compact shelf.

Background

Compared with the traditional bookshelf and the shelf, the compact shelf has the advantages of high space utilization rate, protection sealing, convenient management and the like, so that the utilization rate of the compact shelf is higher and higher, however, the existing crop airing storage compact shelf cannot enable crops to be better aired, and the dropped seeds cannot be collected.

Application publication is CN203168509U folding intensive, including the frame body, be provided with the folding unit more than 2 in the frame body, folding unit be parallel to each other, establish in the top of frame body through the pulley yoke of bottom, only need pull out outermost unit during the use, make its roof and curb plate keep flat, this intensive simple structure, convenient to use, this intensive can not collect the crops seed nevertheless.

Therefore, a foldable compact shelf capable of collecting crop seeds is now being developed.

Disclosure of Invention

In order to overcome the defect that the above patent can not collect the crop seeds, the invention aims to provide a foldable compact shelf capable of collecting the crop seeds.

The technical scheme is as follows: the utility model provides a folding intensive, including the support frame, first fixed column, the dead lever, first mainboard, the second mainboard, folding mechanism and collection mechanism, the support frame upside is provided with two first fixed columns, the rotary type is provided with the dead lever between two first fixed columns, dead lever left side rotary type is provided with the second mainboard, dead lever right side rotary type is provided with first mainboard, first mainboard and second mainboard front side all are provided with folding mechanism, first mainboard and second mainboard front side lower part all are provided with collection mechanism.

In addition, it is particularly preferred that folding mechanism is including the second fixed column, first pivot, the first in command, layer board and limiting plate, first mainboard and second mainboard front side all are provided with four groups of second fixed columns, every group has two second fixed columns, equal rotary type is provided with first pivot between every group second fixed column, the first in command outside all is provided with the first in command, all be provided with two layer boards in the first pivot, first mainboard and second mainboard front side all are provided with four groups of limiting plates, every group has two limiting plates, the limiting plate is located the layer board downside.

In addition, it is especially preferred that the collecting mechanism comprises first sliding blocks, a collecting frame and a second handle, wherein two first sliding blocks are arranged on the lower portions of the front sides of the first main plate and the second main plate, the collecting frame is arranged between every two adjacent first sliding blocks in a sliding mode, and the second handle is arranged on the front side of the collecting frame.

In addition, particularly preferably, the positioning device further comprises a positioning mechanism, the positioning mechanism comprises a first rotating plate, a second rotating plate, a first sliding rod, a first linear spring, a third rotating plate, a third fixing column, a second rotating shaft, a swinging rod and a fourth rotating plate, the first rotating plate is arranged on the left side and the right side of the first rotating shaft, the second rotating plate is arranged on the first rotating plate in a rotating manner, four groups of third fixing columns are arranged on the front sides of the first main plate and the second main plate, each group is provided with two third fixing columns, the second rotating shaft is arranged between each group of the third fixing columns in a rotating manner, the third rotating plate is arranged on the left side and the right side of the second rotating shaft, the first sliding rod is arranged on the lower side of the third rotating plate in a rotating manner, the first linear spring is arranged between the upper side of the first sliding rod and the upper side of the second rotating plate, the fourth rotating plate is arranged on the second rotating shaft, the swinging rod is arranged between the rear parts of the inner sides of two adjacent supporting plates in a rotating manner, the upper sides of the swing rods are rotatably connected with the left side and the right side of the fourth rotating plate.

In addition, particularly preferably, the device also comprises an opening mechanism, the opening mechanism comprises a second slide rod, a second linear spring, a straight gear and a rack, the first torsion spring, the fourth fixed column, first fixture block and third linear spring, first mainboard and second mainboard front side upper portion outside all are provided with the second slide bar, all the slidingtype is provided with the rack on the second slide bar, all be provided with second linear spring between rack upside and the second slide bar upside, the first in command inboard all is provided with the straight-teeth gear, straight-teeth wheel and rack intermeshing, all be provided with first torsion spring between the first in command inboard and the outside second fixed column outside, all be provided with the fourth fixed column in first mainboard and second mainboard front side lower part outside, all the slidingtype is provided with first fixture block on the fourth fixed column, be provided with third linear spring between first fixture block front side in right side and the first mainboard front side, also be provided with third linear spring between first fixture block front side in left side and the second mainboard front side.

In addition, especially preferred, still including locking mechanical system, locking mechanical system includes the spacing ring, the second slider, the fifth fixed column, the third slide bar, second fixture block and fourth linear spring, be provided with the spacing ring between first mainboard and the second mainboard upper portion inboard, first mainboard and second mainboard upper portion inboard all are provided with the second slider, the second slider is connected with the spacing ring slidingtype, the spacing ring rear side is provided with the fifth fixed column, the fifth fixed column left and right sides all slidingtype is provided with the third slide bar, the third slide bar front side all is provided with the second fixture block, the second fixture block is connected with the spacing ring slidingtype, all be provided with fourth linear spring between second fixture block rear side and the fifth fixed column front side.

In addition, particularly preferably, the device also comprises a limiting mechanism, the limiting mechanism comprises a third rotating shaft, a ratchet wheel, a sixth fixing column and a second torsion spring, the third fixture block, the stopper, the seventh fixed column, fifth linear spring and spacing post, the dead lever right side is provided with the third pivot, be provided with the ratchet in the third pivot, the support frame upside is provided with the sixth fixed column, the rotation type is provided with the third fixture block on the sixth fixed column, all be provided with the second torsional spring between third fixture block left and right sides and the sixth fixed column left and right sides, sixth fixed column left side upper portion is provided with the seventh fixed column, the side slip type is provided with the stopper behind the seventh fixed column, the third fixture block contacts with the stopper, be provided with fifth linear spring between stopper left side and the seventh fixed column left side, support frame upside front portion is provided with two spacing posts, spacing post contacts with first mainboard and second mainboard front side respectively.

In addition, it is particularly preferred that the lower part of the rack is provided with two blocking grooves.

The beneficial effects are that: 1. according to the invention, the first main board and the second main board are rotated forwards, then the first handle is rotated by people, so that the supporting plate is rotated and unfolded forwards, then people can air a large number of bundled crops, and then the collecting frame can collect the fallen crop seeds.

2. According to the crop rotation device, the supporting plate is rotated towards the front side by rotating the first handle, so that the fourth rotating plate is rotated towards the front side, then people can place the bound crops between the supporting plate and the fourth rotating plate, and therefore the crops can be positioned and limited; the rack is pulled to the lower side, so that the straight gear rotates, and the supporting plate can be rotated and unfolded to the front side at one time.

3. According to the invention, the first main board and the second main board are rotated towards the rear side, and then the second fixture block can limit the second sliding block, so that the first main board and the second main board can be locked and limited; through pulling the stopper to the left side, can make the third pivot rotate, and then make first mainboard and second mainboard rotate slightly to the rear side, people release the stopper after that, so can play limiting displacement to first mainboard and second mainboard.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a partial perspective view of the present invention.

Fig. 3 is a schematic perspective view of the folding mechanism of the present invention.

Fig. 4 is an enlarged schematic perspective view of the invention at a.

Fig. 5 is a schematic perspective view of the collecting mechanism of the present invention.

Fig. 6 is a schematic perspective view of the positioning mechanism of the present invention.

FIG. 7 is an enlarged perspective view of the present invention at B.

FIG. 8 is an enlarged perspective view of the present invention at C.

Fig. 9 is a schematic perspective view of the opening mechanism of the present invention.

Fig. 10 is an enlarged perspective view of the present invention at D.

FIG. 11 is an enlarged perspective view of the present invention at E.

Fig. 12 is a perspective view of the locking mechanism of the present invention.

Fig. 13 is an enlarged perspective view of the present invention at F.

Fig. 14 is a schematic structural view of a first partial body of the limiting mechanism of the present invention.

FIG. 15 is an enlarged perspective view of the present invention at G.

Fig. 16 is a schematic structural view of a second partial body of the limiting mechanism of the present invention.

Wherein the figures include the following reference numerals: 1. a support frame, 2, a first fixed column, 3, a fixed rod, 4, a first main board, 5, a second main board, 6, a folding mechanism, 61, a second fixed column, 62, a first rotating shaft, 63, a first handle, 64, a supporting board, 65, a limiting plate, 7, a collecting mechanism, 71, a first sliding block, 72, a collecting frame, 73, a second handle, 8, a positioning mechanism, 81, a first rotating board, 82, a second rotating board, 83, a first sliding rod, 84, a first linear spring, 85, a third rotating board, 86, a third fixed column, 87, a second rotating shaft, 88, a swinging rod, 89, a fourth rotating board, 9, an opening mechanism, 91, a second sliding rod, 92, a second linear spring, 93, a straight gear, 94, a rack, 95, a first torsion spring, 96, a fourth fixed column, 97, a first clamping block, 98, a third linear spring, 10, a locking mechanism, 101, a limiting ring, 102, a second sliding block, 103. the third linear spring is connected with the third linear spring, the fifth fixing column, the second sliding rod, the second sliding block, the second sliding rod, the second sliding rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

A foldable compact shelf is disclosed, as shown in FIGS. 1-5, comprising a support frame 1, first fixing columns 2, fixing rods 3, a first main board 4, a second main board 5, a folding mechanism 6 and a collection mechanism 7, wherein the two first fixing columns 2 are arranged on the upper side of the support frame 1, the fixing rods 3 are rotatably connected between the two first fixing columns 2, the second main board 5 is rotatably connected to the left side of the fixing rods 3, the first main board 4 is rotatably connected to the right side of the fixing rods 3, the folding mechanism 6 is arranged on the front sides of the first main board 4 and the second main board 5, the folding mechanism 6 can facilitate people to store the compact shelf, the collection mechanism 7 is arranged on the lower portion of the front sides of the first main board 4 and the second main board 5, and the collection mechanism 7 can collect crop seeds.

As shown in fig. 1, fig. 3 and fig. 4, folding mechanism 6 is including second fixed column 61, first pivot 62, the first in command 63, layer board 64 and limiting plate 65, first mainboard 4 and second mainboard 5 front side all are equipped with four sets of second fixed column 61, each group has two second fixed columns 61, equal rotary type is connected with first pivot 62 between every set of second fixed column 61, first pivot 62 outside all is equipped with the first in command 63, the first in command 63 is convenient for people to rotate first pivot 62, all be equipped with two layer boards 64 in the first pivot 62, layer board 64 can play the supporting role to the crops of sunning, first mainboard 4 and second mainboard 5 front side all are equipped with four sets of limiting plates 65, each group has two limiting plates 65, limiting plate 65 is located layer board 64 downside, limiting plate 65 can play limiting role to layer board 64.

As shown in fig. 1 and 5, the collecting mechanism 7 includes first sliding blocks 71, collecting frames 72 and second handles 73, two first sliding blocks 71 are respectively disposed on the lower portions of the front sides of the first main plate 4 and the second main plate 5, the collecting frames 72 are respectively connected between two adjacent first sliding blocks 71 in a sliding manner, the first sliding blocks 71 can guide the collecting frames 72, the collecting frames 72 can collect the seeds of the crops, the second handles 73 are respectively disposed on the front sides of the collecting frames 72, and the collecting frames 72 can be conveniently pulled by people to the front sides by the second handles 73.

When people need to store and dry a large amount of crops, the movable rack can be used for realizing the purposes that initially, the supporting plate 64 is in a folded state, the first main plate 4 and the second main plate 5 are in a backward rotating and accommodating state, firstly, people place the supporting frame 1 on the ground, then people rotate the first main plate 4 and the second main plate 5 to the front side, then people rotate the first handle 63, the first handle 63 rotates to drive the first rotating shaft 62 to rotate, then the supporting plate 64 rotates to the front side to be unfolded, the limiting plate 65 can play a limiting role in the supporting plate 64, then people can place the bound crops on the supporting plate 64, thus a large amount of the bound crops can be stored and dried, the seeds of the crops can fall to the lower side in the drying process, the collecting frame 72 can collect the fallen seeds, and after the drying is completed, people take the crops down, then people reverse rotation first in command 63 resets, first in command 63 reverse rotation drives first pivot 62 reverse rotation, and then make layer board 64 to the folding reset of rear side rotation, then people pulls second in command 73 to the front side, second in command 73 moves to the front side and drives collection frame 72 and slides to the front side, first slider 71 can play the guide effect to collection frame 72, then people can collect the seed in collecting frame 72 and store, collect the back, people promote second in command 73 to the rear side and reset, make collection frame 72 to the rear side and move the reset, then people rotate first mainboard 4 and second mainboard 5 to the rear side and reset, people can accomodate this intensive and place to this operation more than repetition, and can store the sunning to a large amount of crops, can also collect the seed that the crops sunning in-process dropped simultaneously.

Example 2

On the basis of embodiment 1, as shown in fig. 1, 6, 7 and 8, the positioning device 8 for limiting the position of the aired crops is further included, the positioning device 8 includes a first rotating plate 81, a second rotating plate 82, a first sliding rod 83, a first linear spring 84, a third rotating plate 85, a third fixing column 86, a second rotating shaft 87, a swing rod 88 and a fourth rotating plate 89, the first rotating plate 81 is disposed on each of the left and right sides of the first rotating shaft 62, the second rotating plate 82 is rotatably connected to the first rotating plate 81, four sets of the third fixing columns 86 are disposed on the front sides of the first main plate 4 and the second main plate 5, each set includes two third fixing columns 86, the second rotating shaft 87 is rotatably connected between each set of the third fixing columns 86, the third rotating plate 85 is disposed on each of the left and right sides of the second rotating shaft 87, the first sliding rod 83 is rotatably connected to the lower side of the third rotating plate 85, the lower side of the first sliding rod 83 is slidably connected to the second rotating plate 82, second changes board 82 and can play the guide effect to first slide bar 83, all be equipped with first linear spring 84 between first slide bar 83 upside and the second commentaries on classics board 82 upside, first linear spring 84 can make first slide bar 83 slide and reset, all be equipped with fourth commentaries on classics board 89 in the second pivot 87, fourth commentaries on classics board 89 can carry on spacingly to the crops of sunning, equal rotary type is connected with pendulum rod 88 between the inboard rear portion of two adjacent layer boards 64, pendulum rod 88 upside all is connected with fourth commentaries on classics board 89 left and right sides rotary type.

When people air-dry the bundled crops, initially, the supporting plate 64 is in the folded state, the fourth rotating plate 89 is in the folded state, firstly, people rotate the first handle 63 to rotate the first rotating shaft 62, the first rotating shaft 62 rotates to drive the first rotating plate 81 to rotate, the first rotating plate 81 rotates to drive the second rotating plate 82 to move downwards, then the first rotating shaft 62 rotates to drive the supporting plate 64 to rotate and unfold towards the front side, further the swing rod 88 moves towards the upper side, the swing rod 88 moves towards the upper side to drive the fourth rotating plate 89 to rotate and unfold towards the upper side, the fourth rotating plate 89 rotates towards the front side to drive the second rotating shaft 87 to rotate, then the third rotating plate 85 rotates, the third rotating plate 85 rotates to drive the first slide rod 83 to move towards the upper side, at this time, the first linear spring 84 is stretched, then people can place the bundled crops between the fourth rotating plate 89 and the supporting plate 64, the fourth rotating plate 89 can limit the bound crops, after the airing is completed, people rotate the first handle 63 in reverse direction, the first handle 63 rotates in reverse direction to drive the first rotating shaft 62 to rotate in reverse direction, the first rotating shaft 62 rotates in reverse direction to drive the first rotating plate 81 to rotate in reverse direction to reset, the first rotating plate 81 rotates in reverse direction to enable the second rotating plate 82 to move upwards to reset, then the first sliding rod 83 moves downwards to reset under the action of the first linear spring 84, the second rotating plate 82 can play a guiding role on the first sliding rod 83, the first sliding rod 83 moves downwards to drive the third rotating plate 85 to rotate in reverse direction to reset, the first rotating shaft 62 rotates in reverse direction to drive the supporting plate 64 to move backwards to reset, the supporting plate 64 rotates backwards to drive the swinging rod 88 to move downwards to reset, the fourth rotating plate 89 rotates backwards to reset, and the bound crops can be limited by repeating the above operations, the crops are prevented from falling off in the airing process.

As shown in fig. 1, 9, 10 and 11, the unfolding mechanism 9 is capable of facilitating people to unfold the supporting plate 64, the unfolding mechanism 9 includes a second sliding rod 91, a second linear spring 92, a straight gear 93, a rack 94, a first torsion spring 95, a fourth fixing column 96, a first block 97 and a third linear spring 98, the second sliding rod 91 is disposed on the outer side of the upper portion of the front side of the first main plate 4 and the second main plate 5, the rack 94 is slidably connected to the second sliding rod 91, the second linear spring 92 is disposed between the upper side of the rack 94 and the upper side of the second sliding rod 91, the rack 94 can be slidably reset by the second linear spring 92, the straight gear 93 is disposed on the inner side of the first handle 63, the straight gear 93 is engaged with the rack 94, the rack 94 can move to rotate the straight gear 93, the first torsion spring 95 is disposed between the inner side of the first handle 63 and the outer side of the second fixing column 61, first torsional spring 95 can make the first in command 63 rotate and reset, first mainboard 4 and the 5 front side lower part outsides of second mainboard all are equipped with fourth fixed column 96, all sliding type connection has first fixture block 97 on the fourth fixed column 96, two screens grooves have all been opened to rack 94 lower part, the screens groove can be convenient for first fixture block 97 block rack 94, be equipped with third linear spring 98 between first fixture block 97 front side in right side and the 4 front sides of first mainboard, also be equipped with third linear spring 98 between the first fixture block 97 front side in left side and the 5 front sides of second mainboard, third linear spring 98 can make first fixture block 97 slide and reset.

When people need to store and air-dry the bundled crops, initially, the rack 94 is at the uppermost position, the second linear spring 92 is at the compressed state, the supporting plate 64 is at the folded state, because the lower part of the rack 94 is provided with two clamping grooves, the rack 94 can be conveniently clamped by the first clamping block 97, firstly, people pull the rack 94 to the lower side, the second sliding rod 91 can guide the rack 94, when the clamping grooves at the lower side of the rack 94 are separated from the first clamping block 97, the rack 94 slides to the lower side under the action of the second linear spring 92, the first clamping block 97 slides to the rear side in the downward sliding process of the rack 94, at the moment, the third linear spring 98 is compressed, the rack 94 slides downwards to enable the side sliding gear 93 to rotate, the straight gear 93 rotates to drive the first handle 63 to rotate, at the moment, the first torsion spring 95 is twisted, and further the supporting plate 64 rotates to be unfolded to the front side, then when the clamping groove at the upper side of the rack 94 contacts with the first clamping block 97, the first clamping block 97 slides forwards under the action of the third linear spring 98 for resetting, the first clamping block 97 can clamp the rack 94, so that people can unfold all the pallets 64 at one time, people can store and air the crops conveniently, after the use is finished, people take the crops down, then people push the rack 94 upwards to enable the first clamping block 97 to clamp the clamping groove at the upper side of the rack 94, at the moment, the second linear spring 92 is compressed for resetting, the rack 94 moves upwards to drive the spur gear 93 to rotate reversely, the spur gear 93 rotates reversely to drive the first handle 63 to rotate reversely, the first torsion spring 95 can assist the first handle 63 to rotate reversely for resetting, the first handle 63 rotates reversely to drive the first rotating shaft 62 to rotate reversely, and further the pallet 64 rotates backwards for resetting, repeating the above operations is convenient for people to unfold the supporting plate 64 completely at one time, which saves time and labor, and further improves the efficiency of storing and airing crops.

As shown in fig. 1, 12 and 13, the locking device 10 further includes a locking mechanism 10 capable of locking and limiting the first main board 4 and the second main board 5, the locking mechanism 10 includes a limiting ring 101, a second slider 102, a fifth fixing column 103, a third sliding rod 104, a second locking block 105 and a fourth linear spring 106, the limiting ring 101 is disposed between the inner sides of the upper portions of the first main board 4 and the second main board 5, the inner sides of the upper portions of the first main board 4 and the second main board 5 are both provided with the second slider 102, the second slider 102 is slidably connected with the limiting ring 101, the limiting ring 101 is capable of guiding the second slider 102, the fifth fixing column 103 is disposed at the rear side of the limiting ring 101, the third sliding rod 104 is slidably connected to both the left and right sides of the fifth fixing column 103, the fifth fixing column 103 is capable of guiding the third sliding rod 104, the front side of the third sliding rod 104 is provided with the second locking block 105, the second locking block 105 is capable of locking the second slider 102, the second block 105 is slidably connected to the limiting ring 101, a fourth linear spring 106 is disposed between the rear side of the second block 105 and the front side of the fifth fixing post 103, and the fourth linear spring 106 enables the second block 105 to move and reset.

When people need to use the compact shelf, initially, the first main board 4 and the second main board 5 are in a state of being rotated to the rear side and being accommodated, firstly, people pull the third slide bar 104 to the rear side, the third slide bar 104 slides to the rear side to drive the second clamping block 105 to move to the rear side, at the same time, the fourth linear spring 106 is compressed, then people rotate the first main board 4 and the second main board 5 to the front side, the first main board 4 and the second main board 5 rotate to the front side to drive the second sliding block 102 to slide to the front side, the limiting ring 101 can play a guiding role in guiding the second sliding block 102, when the second sliding block 102 is separated from the second clamping block 105, people release the third slide bar 104, then the third slide bar 104 slides to the front side under the action of the fourth linear spring 106 to reset, the third slide bar 104 slides to the front side to drive the second clamping block 105 to move to reset to the front side, then people can use the compact shelf to dry crops, after the use, the first main board 4 and the second main board 5 are rotated to the rear side to reset, the first main board 4 and the second main board 5 are rotated to the rear side to drive the second sliding block 102 to slide to the rear side, when the second slider 102 contacts the second latch 105, the second slider 102 pushes the second latch 105 to the rear side, the second latch 105 moves to the rear side, so that the third slide bar 104 slides to the rear side, and at this time, the fourth linear spring 106 is compressed, then the second sliding block 102 can smoothly slide to the rear side of the limiting ring 101, when the second sliding block 102 is separated from the second clamping block 105, the third sliding rod 104 slides to the front side to reset under the action of the fourth linear spring 106, then, the second clamping block 105 is enabled to move towards the front side for resetting, then the second clamping block 105 can limit the second sliding block 102, the first main plate 4 and the second main plate 5 can be locked and limited by repeating the above operations, and the first main plate 4 and the second main plate 5 are prevented from rotating and unfolding towards the front side by themselves.

As shown in fig. 1, 14, 15 and 16, the fixing device further includes a limiting mechanism 11 capable of limiting the fixing rod 3, the limiting mechanism 11 includes a third rotating shaft 111, a ratchet wheel 112, a sixth fixing column 113, a second torsion spring 114, a third clamping block 115, a limiting block 116, a seventh fixing column 117, a fifth linear spring 118 and a limiting column 119, the fixing rod 3 is provided with the third rotating shaft 111 on the right side, the ratchet wheel 112 is provided on the third rotating shaft 111, the sixth fixing column 113 is provided on the upper side of the supporting frame 1, the third clamping block 115 is rotatably connected to the sixth fixing column 113, the second torsion springs 114 are provided between the left and right sides of the third clamping block 115 and the left and right sides of the sixth fixing column 113, the third clamping block 115 can be rotatably reset by the second torsion springs 114, the seventh fixing column 117 is provided on the upper portion of the left side of the sixth fixing column 113, the rear side of the seventh fixing column 117 is rotatably connected to the limiting block 116, the third clamping block 115 contacts with the limiting block 116, stopper 116 can play limiting displacement to ratchet 112, is equipped with fifth linear spring 118 between stopper 116 left side and the seventh fixed column 117 left side, and fifth linear spring 118 can make stopper 116 remove and reset, and support frame 1 upside front portion is equipped with two spacing posts 119, and spacing post 119 contacts with first mainboard 4 and second mainboard 5 front side respectively, and spacing post 119 can play limiting displacement to first mainboard 4 and second mainboard 5.

When people need to adjust the airing angle of the stored crops, firstly, people pull the limiting block 116 to the left side to separate the limiting block 116 from the third clamping block 115, at this time, the fifth linear spring 118 is in a stretched state, then people can rotate the third rotating shaft 111, the third rotating shaft 111 rotates to drive the ratchet wheel 112 to rotate, the ratchet wheel 112 rotates to enable the third clamping block 115 to rotate to the lower side, at this time, the second torsion spring 114 is twisted, then the third rotating shaft 111 rotates to enable the fixing rod 3 to rotate, further, the first main plate 4 and the second main plate 5 slightly rotate to the rear side, so that the airing degree of the crops is better, then people release the limiting block 116, then the limiting block 116 slides to the right side to reset under the action of the fifth linear spring 118, the limiting block 116 can limit the third clamping block 115, then the ratchet wheel 112 cannot rotate, and further, the limiting effect can be achieved on the fixing rod 3, after the sunning is accomplished, people pull stopper 116 to the left side, make fifth linear spring 118 stretched once more, people's antiport third pivot 111 after that, third pivot 111 antiport drives ratchet 112 antiport, ratchet 112 antiport makes third fixture block 115 to the upside rotate, second torsional spring 114 is twisted this moment, third pivot 111 antiport drives dead lever 3 antiport after that, and then make first mainboard 4 and second mainboard 5 reset to the slight rotation of forward side, spacing post 119 can carry out spacingly to first mainboard 4 and second mainboard 5, people release stopper 116 after that, then stopper 116 slides to the right side under fifth linear spring 118 effect and resets, operation more than the repetition can be according to sunshine position to first mainboard 4 and second mainboard 5 angle adjustment.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a folding intensive, including support frame (1), first fixed column (2), dead lever (3), first mainboard (4) and second mainboard (5), support frame (1) upside is provided with two first fixed column (2), the rotary type is provided with dead lever (3) between two first fixed column (2), dead lever (3) left side rotary type is provided with second mainboard (5), dead lever (3) right side rotary type is provided with first mainboard (4), characterized by, still including folding mechanism (6) and collection mechanism (7), first mainboard (4) and second mainboard (5) front side all are provided with folding mechanism (6), first mainboard (4) and second mainboard (5) front side lower part all are provided with collection mechanism (7).

2. The foldable compact shelf according to claim 1, wherein the folding mechanism (6) comprises second fixing columns (61), first rotating shafts (62), first handles (63), supporting plates (64) and limiting plates (65), four groups of second fixing columns (61) are arranged on the front sides of the first main plate (4) and the second main plate (5), each group comprises two second fixing columns (61), the first rotating shafts (62) are arranged between the second fixing columns (61) in a rotating mode, the first handles (63) are arranged on the outer sides of the first rotating shafts (62), two supporting plates (64) are arranged on the first rotating shafts (62), four groups of limiting plates (65) are arranged on the front sides of the first main plate (4) and the second main plate (5), each group comprises two limiting plates (65), and the limiting plates (65) are located on the lower sides of the supporting plates (64).

3. A foldable compact shelf according to claim 2, characterized in that the collecting mechanism (7) comprises a first sliding block (71), a collecting frame (72) and a second handle (73), two first sliding blocks (71) are arranged at the lower part of the front side of the first main plate (4) and the second main plate (5), the collecting frame (72) is arranged between two adjacent first sliding blocks (71) in a sliding way, and the second handle (73) is arranged at the front side of the collecting frame (72).

4. A foldable compact shelf according to claim 3, characterized in that it further comprises a positioning mechanism (8), the positioning mechanism (8) comprises a first rotating plate (81), a second rotating plate (82), a first sliding rod (83), a first linear spring (84), a third rotating plate (85), a third fixed column (86), a second rotating shaft (87), a swinging rod (88) and a fourth rotating plate (89), the first rotating plate (81) is arranged on the left and right sides of the first rotating shaft (62), the second rotating plate (82) is arranged on the first rotating plate (81) in a rotating manner, four sets of the third fixed columns (86) are arranged on the front sides of the first main plate (4) and the second main plate (5), two third fixed columns (86) are arranged in each set, a second rotating shaft (87) is arranged between the third fixed columns (86) in a rotating manner, the third rotating plates (85) are arranged on the left and right sides of the second rotating shaft (87), the lower side of the third rotating plate (85) is provided with a first sliding rod (83) in a rotating mode, the lower side of the first sliding rod (83) is connected with the second rotating plate (82) in a sliding mode, a first linear spring (84) is arranged between the upper side of the first sliding rod (83) and the upper side of the second rotating plate (82), the second rotating shaft (87) is provided with a fourth rotating plate (89), the inner rear portions of two adjacent supporting plates (64) are provided with a swinging rod (88) in a rotating mode, and the upper side of the swinging rod (88) is connected with the left side and the right side of the fourth rotating plate (89) in a rotating mode.

5. The foldable compact shelf according to claim 4, further comprising an opening mechanism (9), wherein the opening mechanism (9) comprises a second sliding rod (91), a second linear spring (92), a spur gear (93), a rack (94), a first torsion spring (95), a fourth fixed column (96), a first clamping block (97) and a third linear spring (98), the second sliding rod (91) is arranged on the outer side of the upper portion of the front side of the first main plate (4) and the second main plate (5), the rack (94) is arranged on the second sliding rod (91) in a sliding manner, the second linear spring (92) is arranged between the upper side of the rack (94) and the upper side of the second sliding rod (91), the spur gear (93) is arranged on the inner side of the first handle (63), the spur gear (93) is meshed with the rack (94), the first torsion spring (95) is arranged between the inner side of the first handle (63) and the outer side of the second fixed column (61), fourth fixing columns (96) are arranged on the outer sides of the lower portions of the front sides of the first main board (4) and the second main board (5), first clamping blocks (97) are arranged on the fourth fixing columns (96) in a sliding mode, third linear springs (98) are arranged between the front sides of the first clamping blocks (97) on the right side and the front side of the first main board (4), and third linear springs (98) are arranged between the front sides of the first clamping blocks (97) on the left side and the front side of the second main board (5).

6. The foldable compact shelf as claimed in claim 5, further comprising a locking mechanism (10), wherein the locking mechanism (10) comprises a limiting ring (101), a second sliding block (102), a fifth fixing post (103), a third sliding rod (104), a second clamping block (105) and a fourth linear spring (106), the limiting ring (101) is arranged between the inner sides of the upper portions of the first main board (4) and the second main board (5), the second sliding block (102) is arranged on the inner sides of the upper portions of the first main board (4) and the second main board (5), the second sliding block (102) is connected with the limiting ring (101) in a sliding manner, the fifth fixing post (103) is arranged on the rear side of the limiting ring (101), the third sliding rod (104) is arranged on the left and right sides of the fifth fixing post (103) in a sliding manner, the second clamping block (105) is arranged on the front side of the third sliding rod (104), and the second clamping block (105) is connected with the limiting ring (101) in a sliding manner, a fourth linear spring (106) is arranged between the rear side of the second clamping block (105) and the front side of the fifth fixing column (103).

7. The foldable compact shelf as claimed in claim 6, further comprising a limiting mechanism (11), wherein the limiting mechanism (11) comprises a third rotating shaft (111), a ratchet (112), a sixth fixing column (113), a second torsion spring (114), a third clamping block (115), a limiting block (116), a seventh fixing column (117), a fifth linear spring (118) and a limiting column (119), the third rotating shaft (111) is arranged on the right side of the fixing rod (3), the ratchet (112) is arranged on the third rotating shaft (111), the sixth fixing column (113) is arranged on the upper side of the supporting shelf (1), the third clamping block (115) is rotatably arranged on the sixth fixing column (113), the second torsion spring (114) is arranged between the left side of the third clamping block (115) and the left side of the sixth fixing column (113), and the seventh fixing column (117) is arranged on the upper portion of the left side of the sixth fixing column (113), a limiting block (116) is arranged on the rear side of the seventh fixing column (117) in a sliding mode, the third clamping block (115) is in contact with the limiting block (116), a fifth linear spring (118) is arranged between the left side of the limiting block (116) and the left side of the seventh fixing column (117), two limiting columns (119) are arranged on the front portion of the upper side of the support frame (1), and the limiting columns (119) are in contact with the front sides of the first main board (4) and the second main board (5) respectively.

8. A foldable compact shelf, as in claim 7, characterized in that the lower part of the rack (94) is provided with two catching grooves.