WO2023197477A1 - 一种可折叠的密集架 - Google Patents

一种可折叠的密集架 Download PDF

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Publication number
WO2023197477A1
WO2023197477A1 PCT/CN2022/106296 CN2022106296W WO2023197477A1 WO 2023197477 A1 WO2023197477 A1 WO 2023197477A1 CN 2022106296 W CN2022106296 W CN 2022106296W WO 2023197477 A1 WO2023197477 A1 WO 2023197477A1
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WO
WIPO (PCT)
Prior art keywords
main board
rotating shaft
fixed column
fixed
rotating
Prior art date
Application number
PCT/CN2022/106296
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English (en)
French (fr)
Inventor
彭顺平
Original Assignee
江西阳光安全设备集团有限公司
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Publication date
Application filed by 江西阳光安全设备集团有限公司 filed Critical 江西阳光安全设备集团有限公司
Publication of WO2023197477A1 publication Critical patent/WO2023197477A1/zh

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B9/00—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards
    • F26B9/10—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in the open air; in pans or tables in rooms; Drying stacks of loose material on floors which may be covered, e.g. by a roof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/02—Applications of driving mechanisms, not covered by another subclass
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/06—Chambers, containers, or receptacles
    • F26B25/08—Parts thereof
    • F26B25/12—Walls or sides; Doors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/06—Chambers, containers, or receptacles
    • F26B25/14—Chambers, containers, receptacles of simple construction
    • F26B25/18—Chambers, containers, receptacles of simple construction mainly open, e.g. dish, tray, pan, rack

Definitions

  • the present invention relates to a compact rack, in particular to a foldable compact rack.
  • compact racks Compared with traditional bookshelves and shelves, compact racks have the advantages of high space utilization, protective sealing, and convenient management. Therefore, the use rate of compact racks is getting higher and higher.
  • the existing compact racks for drying and storing crops cannot make crops more efficient. The best ones are dried and the fallen seeds cannot be collected.
  • the application publication number is CN203168509U.
  • the folding compact rack includes a rack body. There are more than 2 folding units arranged in the rack body. The folding units are parallel to each other and are set up above the rack body through the pulleys at the bottom. When using, only the outermost folding unit is required. The unit is pulled out so that its top and side panels lie flat.
  • the compact rack has a simple structure and is easy to use. However, the compact rack cannot collect crop seeds.
  • the object of the present invention is to provide a foldable compact rack that can collect crop seeds.
  • a foldable compact rack including a support frame, a first fixed column, a fixed rod, a first main board, a second main board, a folding mechanism and a collecting mechanism.
  • Two first fixed posts are provided on the upper side of the support frame.
  • a fixed rod is rotatably provided between the two first fixed columns
  • a second mainboard is rotatably provided on the left side of the fixed rod
  • a first mainboard is rotatably provided on the right side of the fixed rod.
  • the front sides of the first mainboard and the second mainboard are both A folding mechanism is provided, and a collection mechanism is provided at the lower front side of the first main board and the second main board.
  • the folding mechanism includes a second fixed column, a first rotating shaft, a first handle, a supporting plate and a limiting plate, and four sets of second fixed columns are provided on the front sides of the first main board and the second main board.
  • a first rotating shaft is rotatably arranged between the second fixed columns in each group.
  • a first handle is arranged on the outside of the first rotating shaft.
  • Two supporting plates are arranged on the first rotating shaft.
  • Four sets of limit plates are provided on the front sides of the main board and the second main board. Each set has two limit plates. The limit plates are located on the lower side of the supporting plate.
  • the collection mechanism includes a first slide block, a collection frame and a second handle.
  • Two first slide blocks are provided on the lower front sides of the first main board and the second main board. Two adjacent first slide blocks are provided.
  • a collection frame is slidably provided between the blocks, and a second handle is provided on the front side of the collection frame.
  • the positioning mechanism includes a first rotating plate, a second rotating plate, a first sliding rod, a first linear spring, a third rotating plate, a third fixed column, a second
  • the rotating shaft, the swing bar and the fourth rotating plate are provided with first rotating plates on the left and right sides of the first rotating shaft, the second rotating plates are rotatably arranged on the first rotating plates, and the front sides of the first main board and the second main board are both equipped with
  • the lower sides of the three rotating plates are all provided with first sliding rods in a rotary manner.
  • the lower sides of the first sliding rods are slidingly connected to the second rotating plates.
  • the upper sides of the first sliding rods and the upper sides of the second rotating plates are provided with third sliding rods.
  • a linear spring, a fourth rotating plate is provided on the second rotating shaft, a swing bar is rotatably provided between the inner rear parts of two adjacent supporting plates, and the upper side of the swing bar rotates with the left and right sides of the fourth rotating plate type connection.
  • the opening mechanism includes a second sliding rod, a second linear spring, a spur gear, a rack, a first torsion spring, a fourth fixed post, a first clamping block, and a first torsion spring.
  • the first main board and the second main board are both provided with second sliding rods on the upper outer sides of the front sides, and the second sliding rods are both provided with racks in a sliding manner.
  • Both are provided with second linear springs
  • the inside of the first handle is provided with spur gears
  • a first torsion spring is provided between the inside of the first handle and the outside of the second external fixed column
  • the first main plate and the second There are fourth fixing posts on the lower outer sides of the front sides of the two motherboards.
  • the first clamping blocks are slidably arranged on the fourth fixing posts.
  • a third straight line is set between the front side of the first clamping block on the right side and the front side of the first mainboard.
  • Spring a third linear spring is also provided between the front side of the first clamping block on the left side and the front side of the second main board.
  • the locking mechanism includes a limiting ring, a second slide block, a fifth fixed post, a third slide bar, a second clamping block and a fourth linear spring.
  • the first main plate and the third A limit ring is provided between the upper inner sides of the two main boards.
  • a second slide block is provided on the upper inner sides of the first main board and the second main board.
  • the second slide block is slidingly connected to the limit ring.
  • a fifth fixed ring is provided on the rear side of the limit ring. column, the left and right sides of the fifth fixed column are slidingly provided with third sliding rods, and the front sides of the third sliding rods are provided with second clamping blocks.
  • the second clamping blocks are slidingly connected to the limit ring. Behind the second clamping block
  • a fourth linear spring is arranged between the front side of the fifth fixed column and the front side of the fifth fixed column.
  • the limiting mechanism includes a third rotating shaft, a ratchet, a sixth fixed column, a second torsion spring, a third blocking block, a limiting block, a seventh fixed column, a fifth
  • the linear spring and the limiting column a third rotating shaft is provided on the right side of the fixed rod, a ratchet is provided on the third rotating shaft, a sixth fixed column is provided on the upper side of the support frame, and a third clamping block is rotatably provided on the sixth fixed column.
  • Second torsion springs are provided between the left and right sides of the third clamping block and the left and right sides of the sixth fixed column.
  • a seventh fixed column is provided on the upper left side of the sixth fixed column.
  • a limiter is provided on the rear side of the seventh fixed column in a sliding manner.
  • the third blocking block is in contact with the limiting block
  • a fifth linear spring is provided between the left side of the limiting block and the left side of the seventh fixed column
  • two limiting columns are provided on the upper front of the support frame. They are respectively in contact with the front sides of the first mainboard and the second mainboard.
  • the lower part of the rack is provided with two locking grooves.
  • the beneficial effects are: 1.
  • the present invention rotates the first main board and the second main board forward, and then people turn the first handle, so that the pallet rotates and unfolds forward, and then people can dry a large number of tied crops and then collect them. Frames can collect fallen crop seeds.
  • the pallet rotates to the front side, and then the fourth rotating plate rotates to the front side, and then people can place the tied crops between the pallet and the fourth rotating plate, so that Position and limit the crops; by pulling the rack downward, the spur gear rotates, so that the pallet can be rotated and deployed forward all at once.
  • the second clamping block can limit the second slider, thereby locking and limiting the first mainboard and the second mainboard;
  • the third rotating shaft can be rotated, so that the first and second motherboards can slightly rotate to the rear side.
  • Figure 1 is a schematic three-dimensional structural diagram of the present invention.
  • Figure 2 is a partial three-dimensional structural schematic diagram of the present invention.
  • Figure 3 is a schematic three-dimensional structural diagram of the folding mechanism of the present invention.
  • Figure 4 is an enlarged three-dimensional structural schematic diagram of point A of the present invention.
  • Figure 5 is a schematic three-dimensional structural diagram of the collection mechanism of the present invention.
  • Figure 6 is a schematic three-dimensional structural diagram of the positioning mechanism of the present invention.
  • Figure 7 is an enlarged three-dimensional structural schematic diagram of position B of the present invention.
  • Figure 8 is an enlarged three-dimensional structural schematic diagram of position C of the present invention.
  • Figure 9 is a schematic three-dimensional structural diagram of the opening mechanism of the present invention.
  • Figure 10 is an enlarged three-dimensional structural schematic diagram of position D of the present invention.
  • Figure 11 is an enlarged three-dimensional structural schematic diagram of point E of the present invention.
  • Figure 12 is a schematic three-dimensional structural diagram of the locking mechanism of the present invention.
  • Figure 13 is an enlarged three-dimensional structural schematic diagram of position F of the present invention.
  • Figure 14 is a schematic diagram of the first partial three-dimensional structure of the limiting mechanism of the present invention.
  • Figure 15 is an enlarged three-dimensional structural diagram of position G of the present invention.
  • Figure 16 is a schematic diagram of the second partial three-dimensional structure of the limiting mechanism of the present invention.
  • FIG. 1 Support frame, 2. First fixed column, 3. Fixed rod, 4. First main board, 5. Second main board, 6. Folding mechanism, 61. Second fixing Column, 62. First rotating shaft, 63. First handle, 64. Support plate, 65. Limiting plate, 7. Collection mechanism, 71. First slider, 72. Collection frame, 73. Second handle, 8. Positioning Mechanism, 81. First rotating plate, 82. Second rotating plate, 83. First sliding rod, 84. First linear spring, 85. Third rotating plate, 86. Third fixed column, 87. Second rotating shaft , 88. Swing bar, 89. Fourth rotating plate, 9. Opening mechanism, 91. Second sliding rod, 92. Second linear spring, 93. Spur gear, 94.
  • a foldable compact rack as shown in Figure 1-5, includes a support frame 1, a first fixed column 2, a fixed rod 3, a first main board 4, a second main board 5, a folding mechanism 6 and a collecting mechanism 7.
  • a fixed rod 3 is rotatably connected between the two first fixed columns 2.
  • a second mainboard 5 is rotatably connected to the left side of the fixed rod 3, and a second mainboard 5 is rotatably connected to the right side of the fixed rod 3.
  • the first main board 4 is connected with a side rotation.
  • the first main board 4 and the second main board 5 are provided with a folding mechanism 6 on the front side.
  • the folding mechanism 6 can facilitate people to store the compact rack.
  • the first main board 4 and the second main board 5 have a folding mechanism 6 on the front side.
  • a collection mechanism 7 is provided at the lower part of the side, and the collection mechanism 7 can collect crop seeds.
  • the folding mechanism 6 includes a second fixed column 61, a first rotating shaft 62, a first handle 63, a supporting plate 64 and a limiting plate 65.
  • the first main board 4 and the second main board 5 There are four sets of second fixed columns 61 on the front side, each group has two second fixed columns 61, each group of second fixed columns 61 is rotatably connected to a first rotating shaft 62, and there are two first rotating shafts 62 on the outside.
  • the first handle 63 facilitates people to rotate the first rotating shaft 62.
  • the first rotating shaft 62 is provided with two supporting plates 64.
  • the supporting plates 64 can support the crops being dried.
  • the first main board 4 and the second Four sets of limit plates 65 are provided on the front side of the main board 5. Each set has two limit plates 65.
  • the limit plates 65 are located on the lower side of the support plate 64.
  • the limit plates 65 can limit the position of the support plate 64.
  • the collection mechanism 7 includes a first slider 71, a collection frame 72 and a second handle 73. Both the first mainboard 4 and the second mainboard 5 are provided with two first sliders on the lower front side. 71.
  • a collection frame 72 is slidingly connected between two adjacent first sliders 71. The first slider 71 can guide the collection frame 72.
  • the collection frame 72 can collect crop seeds.
  • a second handle 73 is provided on the front side of 72, and the second handle 73 can facilitate people to pull the collection frame 72 to the front side.
  • the pallet 64 When people need to store a large amount of crops for drying, they can use this compact rack to achieve this. Initially, the pallet 64 is in a folded state, and the first main board 4 and the second main board 5 are in a rearward rotating storage state. First, people will support The rack 1 is placed on the ground, and then people rotate the first main board 4 and the second main board 5 to the front side, and then people turn the first handle 63. The rotation of the first handle 63 drives the first rotating shaft 62 to rotate, and then the supporting plate 64 is moved to the front side. Rotate and unfold, the limiting plate 65 can limit the position of the pallet 64, and then people can place the tied crops on the pallet 64, so that a large number of tied crops can be stored and dried, and the crops are dried during the drying process.
  • the seeds will fall to the lower side, and the collection frame 72 can collect the fallen seeds.
  • people will remove the crops, and then people will rotate the first handle 63 in reverse to reset, and the first handle 63 will rotate in reverse to drive the first rotating shaft.
  • 62 rotates in the opposite direction, thereby causing the support plate 64 to rotate and fold to the rear side, and then people pull the second handle 73 to the front side, and the second handle 73 moves to the front side to drive the collection frame 72 to slide to the front side, and the first slider 71 It can guide the collection frame 72, and then people can collect and store the seeds in the collection frame 72.
  • a positioning mechanism 8 capable of limiting the position of the crops to be dried is also included.
  • the positioning mechanism 8 includes a first rotating plate 81 , the second rotating plate 82, the first sliding rod 83, the first linear spring 84, the third rotating plate 85, the third fixed column 86, the second rotating shaft 87, the swing bar 88 and the fourth rotating plate 89, the first rotating shaft
  • first rotating plates 81 on the left and right sides of 62
  • second rotating plates 82 are rotatably connected to the first rotating plates 81.
  • Four sets of third fixed columns are provided on the front sides of the first main board 4 and the second main board 5. 86.
  • Each group has two third fixed columns 86.
  • Each group of third fixed columns 86 is rotatably connected with a second rotating shaft 87.
  • the left and right sides of the second rotating shaft 87 are provided with third rotating plates 85.
  • the lower sides of the rotating plate 85 are rotatably connected to the first sliding rods 83.
  • the lower sides of the first sliding rods 83 are slidingly connected to the second rotating plate 82.
  • the second rotating plate 82 can guide the first sliding rods 83.
  • a first linear spring 84 is provided between the upper side of the first sliding rod 83 and the upper side of the second rotating plate 82.
  • the first linear spring 84 can make the first sliding rod 83 slide and reset, and the second rotating shaft 87 is provided with a first linear spring 84.
  • a fourth rotating plate 89 is provided.
  • the fourth rotating plate 89 can limit the position of the crops to be dried.
  • a swing rod 88 is rotatably connected to the inner rear of the two adjacent supporting plates 64. The upper sides of the swing rod 88 are connected with The left and right sides of the fourth rotating plate 89 are rotatably connected.
  • the support plate 64 When people dry the tied crops, initially, the support plate 64 is in a folded state, and the fourth rotating plate 89 is in a folded state.
  • the rotation of 62 drives the first rotating plate 81 to rotate.
  • the rotation of the first rotating plate 81 causes the second rotating plate 82 to move downward.
  • the rotation of the first rotating shaft 62 causes the supporting plate 64 to rotate and expand forward, thereby causing the swing rod 88 to move upward.
  • the swing rod 88 moves upward to drive the fourth rotating plate 89 to rotate upward
  • the rotation of 85 drives the first slide rod 83 to move upward.
  • the first linear spring 84 is stretched, and then people can place the tied crops between the fourth rotating plate 89 and the supporting plate 64.
  • the fourth rotating plate 89 can limit the position of the tied crops.
  • people rotate the first handle 63 in the opposite direction.
  • the first handle 63 rotates in the opposite direction to drive the first rotating shaft 62 to rotate in the opposite direction.
  • the first rotating shaft 62 rotates in the opposite direction to drive the first rotating plate.
  • the first sliding rod 83 moves downward to drive the third rotating plate 85 to rotate in the reverse direction and reset.
  • the first rotating shaft 62 rotates in the opposite direction to drive the supporting plate 64 to rotate and reset to the rear side.
  • the supporting plate 64 rotates to the rear side to drive the swing rod 88 to move to the lower side and reset, thereby causing the fourth rotating plate 89 to rotate to the rear side and reset. Repeating the above operation can limit the position of the tied crops to prevent the crops from being damaged during the drying process. Drop situation.
  • the expansion mechanism 9 includes a second slide bar 91, a second linear spring 92, and a linear spring 92.
  • the gear 93, the rack 94, the first torsion spring 95, the fourth fixed column 96, the first clamping block 97 and the third linear spring 98, the first main board 4 and the second main board 5 are both provided with a second slide on the upper outer front side.
  • the rod 91 and the second sliding rod 91 are both slidably connected to a rack 94.
  • a second linear spring 92 is provided between the upper side of the rack 94 and the upper side of the second sliding rod 91.
  • the second linear spring 92 can make the rack 94
  • the bar 94 slides to reset, and the inside of the first handle 63 is provided with a spur gear 93.
  • the spur gear 93 and the rack 94 mesh with each other.
  • the movement of the rack 94 can cause the spur gear 93 to rotate.
  • the inside of the first handle 63 and the outside of the second external fixed column 61 A first torsion spring 95 is provided between them.
  • the first torsion spring 95 can rotate and reset the first handle 63.
  • a fourth fixing post 96 is provided on the outside of the lower front side of the first main board 4 and the second main board 5. 96 are slidingly connected with first clamping blocks 97, and the lower part of the rack 94 is provided with two clamping slots.
  • the clamping slots can facilitate the first clamping block 97 to clamp the rack 94, and the first clamping block 97 on the right side is
  • a third linear spring 98 is provided between the front side and the front side of the first mainboard 4, and a third linear spring 98 is also provided between the front side of the first blocking block 97 on the left side and the front side of the second mainboard 5.
  • the third linear spring 98 can cause the first blocking block 97 to slide and reset.
  • the rack 94 When people need to store the tied crops for drying, initially, the rack 94 is in the uppermost position, the second linear spring 92 is in a compressed state, and the supporting plate 64 is in a folded state. Since the lower part of the rack 94 is open The two locking slots can facilitate the first blocking block 97 to lock the rack 94. First, people pull the rack 94 downward, and the second slide bar 91 can guide the rack 94. When the rack 94 is When the clamping groove on the lower side of the rack 94 is separated from the first clamping block 97, the rack 94 slides downward under the action of the second linear spring 92. When the rack 94 slides downward, the first clamping block 97 will move toward The rear side slides.
  • a blocking block 97 can play a blocking role on the rack 94, so that people can unfold all the supporting plates 64 at one time, so that people can store and dry crops.
  • the spur gear 93 rotates in reverse to drive the first handle 63 to rotate in the opposite direction
  • the first torsion spring 95 can assist the first handle 63 to rotate in the reverse direction
  • the first handle 63 rotates in the opposite direction to drive the first rotating shaft 62 to rotate in the opposite direction, thereby causing the supporting plate 64 Rotate and reset to the rear side, and repeating the above operation allows people to fully unfold the supporting plate 64 at one time, saving time and effort, thereby improving the efficiency of storing and drying crops.
  • the locking mechanism 10 includes a limiting ring 101, a second slider 102,
  • the fifth fixed column 103, the third sliding rod 104, the second clamping block 105 and the fourth linear spring 106 are provided with a limiting ring 101 between the upper inner sides of the first main board 4 and the second main board 5.
  • the second slider 102 is provided on the inner side of the upper part of the main board 5.
  • the second slider 102 is slidingly connected to the limit ring 101.
  • the limit ring 101 can guide the second slider 102.
  • the left and right sides of the fifth fixed column 103 are slidingly connected with a third sliding rod 104.
  • the fifth fixed column 103 can guide the third sliding rod 104.
  • the front side of the third sliding rod 104 Both are provided with a second blocking block 105, which can play a blocking role for the second sliding block 102.
  • the second blocking block 105 is slidingly connected to the limiting ring 101.
  • the rear side of the second blocking block 105 is connected to the second blocking block 105.
  • a fourth linear spring 106 is disposed between the front sides of the five fixed posts 103. The fourth linear spring 106 can cause the second blocking block 105 to move and reset.
  • the first main board 4 and the second main board 5 are in a state of being rotated to the rear and stored.
  • the side sliding drives the second clamping block 105 to move to the rear side.
  • the fourth linear spring 106 is compressed, and then people rotate the first main board 4 and the second main board 5 forward, and the first main board 4 and the second main board 5 move forward.
  • the side rotation drives the second slider 102 to slide forward.
  • the limiting ring 101 can guide the second slider 102.
  • the third slide rod 104 slides forward and drives the second block 105 to move forward and reset, and then people can use the compact rack.
  • the crops are stored and dried.
  • people rotate the first main board 4 and the second main board 5 backward to reset.
  • the first main board 4 and the second main board 5 rotate backward to drive the second slider 102 to slide backward.
  • the second slider 102 contacts the second clamping block 105, the second slider 102 will push the second clamping block 105 to the rear side, and the second clamping block 105 will move to the rearward, causing the third slide bar 104 to slide to the rearward.
  • the fourth linear spring 106 is compressed, and then the second slider 102 can smoothly slide to the rear side of the limiting ring 101.
  • the third slider 104 moves at The four linear springs 106 slide and reset to the front side, and then the second block 105 moves to the front and resets. Then the second block 105 can limit the second slide block 102. Repeating the above operation can limit the second slide block 102.
  • the first main board 4 and the second main board 5 are locked and limited to prevent the first main board 4 and the second main board 5 from rotating and unfolding to the front side by themselves.
  • the limiting mechanism 11 includes a third rotating shaft 111, a ratchet 112, and a sixth fixed column. 113.
  • the rotating shaft 111 is provided with a ratchet 112, and the upper side of the support frame 1 is provided with a sixth fixed column 113.
  • the sixth fixed column 113 is rotatably connected to a third clamping block 115, and the left and right sides of the third clamping block 115 are connected to the sixth fixed column.
  • a second torsion spring 114 is provided between the left and right sides of 113. The second torsion spring 114 can rotate and reset the third block 115.
  • a seventh fixing post 117 is provided on the left upper part of the sixth fixing post 113. The seventh fixing post 117 The rear side of 117 is slidingly connected to the limiting block 116.
  • the third blocking block 115 is in contact with the limiting block 116.
  • the limiting block 116 can limit the ratchet 112.
  • the left side of the limiting block 116 is connected to the left side of the seventh fixed column 117.
  • a fifth linear spring 118 is provided between the sides.
  • the fifth linear spring 118 can cause the limit block 116 to move and reset.
  • Two limit posts 119 are provided on the upper front of the support frame 1.
  • the limit posts 119 are respectively connected to the first main board. 4 is in contact with the front side of the second main board 5 , and the limiting post 119 can limit the first main board 4 and the second main board 5 .
  • the third rotating shaft 111 rotates in the reverse direction to drive the fixed rod 3 to rotate in the opposite direction, thereby causing the first main board 4 and the second main board 5 to move forward.
  • the limiting column 119 can limit the first main board 4 and the second main board 5.

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Abstract

一种可折叠的密集架，包括有支撑架（1）、第一固定柱（2）、固定杆（3）、第一主板（4）和第二主板（5）等，支撑架（1）上侧设置有两个第一固定柱（2），两个第一固定柱（2）之间转动设置有固定杆（3），固定杆（3）左侧转动设置有第二主板（5），固定杆（3）右侧转动设置有第一主板（4）。通过向前侧转动第一主板（4）和第二主板（5），然后转动第一把手（63），使得托板（64）向前侧转动展开，能够对大量捆绑好的农作物进行晾晒，收集框（72）能够对掉落的农作物种子进行收集。

Description

一种可折叠的密集架 技术领域
本发明涉及一种密集架，尤其涉及一种可折叠的密集架。
背景技术
密集架与传统书架、货架相比，具有空间利用率高、防护密封、方便管理等优势，因此，密集架的使用率愈来愈高，然而现有的农作物晾晒储存密集架不能够使得农作物更好的进行晾晒，并且不能够对掉落的种子进行收集。
申请公开号为CN203168509U折叠密集架，包括架身，架身内设置有2个以上的折叠单元，所述的折叠单元相互平行，通过底部的滑轮架设在架身的上方，使用时只需将最外面的单元拉出，使其顶板和侧板平放，该密集架结构简单，使用方便，然而该密集架不能够对农作物种子进行收集。
因此，现研发一种能够对农作物种子进行收集的可折叠的密集架。
发明内容
为了克服上述专利不能够对农作物种子进行收集的缺点，本发明的目的是提供一种能够对农作物种子进行收集的可折叠的密集架。
技术方案：一种可折叠的密集架，包括有支撑架、第一固定柱、固定杆、第一主板、第二主板、折叠机构和收集机构，支撑架上侧设置有两个第一固定柱，两个第一固定柱之间转动式设置有固定杆，固定杆左侧转动式设置有第二主板，固定杆右侧转动式设置有第一主板，第一主板和第二主板前侧均设置有折叠机构，第一主板和第二主板前侧下部均设置有收集机构。
此外，特别优选的是，折叠机构包括有第二固定柱、第一转轴、第一把手、托板和限位板，第一主板和第二主板前侧均设置有四组第二固定柱，每组有两个第二固定柱，每组第二固定柱之间均转动式设置有第一转轴，第一转轴外侧 均设置有第一把手，第一转轴上均设置有两个托板，第一主板和第二主板前侧均设置有四组限位板，每组有两个限位板，限位板位于托板下侧。
此外，特别优选的是，收集机构包括有第一滑块、收集框和第二把手，第一主板和第二主板前侧下部均设置有两个第一滑块，相邻两个第一滑块之间均滑动式设置有收集框，收集框前侧均设置有第二把手。
此外，特别优选的是，还包括有定位机构，定位机构包括有第一转板、第二转板、第一滑杆、第一直线弹簧、第三转板、第三固定柱、第二转轴、摆杆和第四转板，第一转轴左右两侧均设置有第一转板，第一转板上均转动式设置有第二转板，第一主板和第二主板前侧均设置有四组第三固定柱，每组有两个第三固定柱，每组第三固定柱之间均转动式设置有第二转轴，第二转轴左右两侧均设置有第三转板，第三转板下侧均转动式设置有第一滑杆，第一滑杆下侧均与第二转板滑动式连接，第一滑杆上侧与第二转板上侧之间均设置有第一直线弹簧，第二转轴上均设置有第四转板，相邻两个托板内侧后部之间均转动式设置有摆杆，摆杆上侧均与第四转板左右两侧转动式连接。
此外，特别优选的是，还包括有张开机构，张开机构包括有第二滑杆、第二直线弹簧、直齿轮、齿条、第一扭簧、第四固定柱、第一卡块和第三直线弹簧，第一主板和第二主板前侧上部外侧均设置有第二滑杆，第二滑杆上均滑动式设置有齿条，齿条上侧与第二滑杆上侧之间均设置有第二直线弹簧，第一把手内侧均设置有直齿轮，直齿轮与齿条相互啮合，第一把手内侧与外部第二固定柱外侧之间均设置有第一扭簧，第一主板和第二主板前侧下部外侧均设置有第四固定柱，第四固定柱上均滑动式设置有第一卡块，右侧第一卡块前侧与第一主板前侧之间设置有第三直线弹簧，左侧第一卡块前侧与第二主板前侧之间也设置有第三直线弹簧。
此外，特别优选的是，还包括有锁定机构，锁定机构包括有限位环、第二滑块、第五固定柱、第三滑杆、第二卡块和第四直线弹簧，第一主板和第二主板上部内侧之间设置有限位环，第一主板和第二主板上部内侧均设置有第二滑块，第二滑块与限位环滑动式连接，限位环后侧设置有第五固定柱，第五固定柱左右两侧均滑动式设置有第三滑杆，第三滑杆前侧均设置有第二卡块，第二卡块与限位环滑动式连接，第二卡块后侧与第五固定柱前侧之间均设置有第四直线弹簧。
此外，特别优选的是，还包括有限位机构，限位机构包括有第三转轴、棘轮、第六固定柱、第二扭簧、第三卡块、限位块、第七固定柱、第五直线弹簧和限位柱，固定杆右侧设置有第三转轴，第三转轴上设置有棘轮，支撑架上侧设置有第六固定柱，第六固定柱上转动式设置有第三卡块，第三卡块左右两侧与第六固定柱左右两侧之间均设置有第二扭簧，第六固定柱左侧上部设置有第七固定柱，第七固定柱后侧滑动式设置有限位块，第三卡块与限位块接触，限位块左侧与第七固定柱左侧之间设置有第五直线弹簧，支撑架上侧前部设置有两个限位柱，限位柱分别与第一主板和第二主板前侧接触。
此外，特别优选的是，齿条下部均开有两个卡位槽。
有益效果为：1、本发明通过向前侧转动第一主板和第二主板，然后人们转动第一把手，使得托板向前侧转动展开，接着人们能够对大量捆绑好的农作物进行晾晒，然后收集框能够对掉落的农作物种子进行收集。
2、本发明通过转动第一把手，使得托板向前侧转动，进而使得第四转板向前侧转动，然后人们能够将捆绑好的农作物放置在托板和第四转板之间，如此能够对农作物进行定位限位；通过向下侧拉动齿条，使得直齿轮进行转动，进而使得托板能够一次性的全部向前侧转动展开。
3、本发明通过向后侧转动第一主板和第二主板，然后使得第二卡块能够对第二滑块起到限位作用，进而能够对第一主板和第二主板进行锁定限位；通过向左侧拉动限位块，能够使得第三转轴进行转动，进而使得第一主板和第二主板能够向后侧微微转动，接着人们释放限位块，如此能够对第一主板和第二主板起到限位作用。
附图说明
图1为本发明的立体结构示意图。
图2为本发明的部分立体结构示意图。
图3为本发明折叠机构立体结构示意图。
图4为本发明A处放大立体结构示意图。
图5为本发明收集机构立体结构示意图。
图6为本发明定位机构立体结构示意图。
图7为本发明B处放大立体结构示意图。
图8为本发明C处放大立体结构示意图。
图9为本发明张开机构立体结构示意图。
图10为本发明D处放大立体结构示意图。
图11为本发明E处放大立体结构示意图。
图12为本发明锁定机构立体结构示意图。
图13为本发明F处放大立体结构示意图。
图14为本发明限位机构第一种部分立体结构示意图。
图15为本发明G处放大立体结构示意图。
图16为本发明限位机构第二种部分立体结构示意图。
其中，上述附图包括以下附图标记：1、支撑架，2、第一固定柱，3、固定 杆，4、第一主板，5、第二主板，6、折叠机构，61、第二固定柱，62、第一转轴，63、第一把手，64、托板，65、限位板，7、收集机构，71、第一滑块，72、收集框，73、第二把手，8、定位机构，81、第一转板，82、第二转板，83、第一滑杆，84、第一直线弹簧，85、第三转板，86、第三固定柱，87、第二转轴，88、摆杆，89、第四转板，9、张开机构，91、第二滑杆，92、第二直线弹簧，93、直齿轮，94、齿条，95、第一扭簧，96、第四固定柱，97、第一卡块，98、第三直线弹簧，10、锁定机构，101、限位环，102、第二滑块，103、第五固定柱，104、第三滑杆，105、第二卡块，106、第四直线弹簧，11、限位机构，111、第三转轴，112、棘轮，113、第六固定柱，114、第二扭簧，115、第三卡块，116、限位块，117、第七固定柱，118、第五直线弹簧，119、限位柱。
具体实施方式
下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本发明一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。
实施例1
一种可折叠的密集架，如图1-5所示，包括有支撑架1、第一固定柱2、固定杆3、第一主板4、第二主板5、折叠机构6和收集机构7，支撑架1上侧设有两个第一固定柱2，两个第一固定柱2之间转动式连接有固定杆3，固定杆3左侧转动式连接有第二主板5，固定杆3右侧转动式连接有第一主板4，第一主板4和第二主板5前侧均设有折叠机构6，折叠机构6能够便于人们对本密集架进行收纳，第一主板4和第二主板5前侧下部均设有收集机构7，收集机构7能够对农作物类种子进行收集。
如图1、图3和图4所示，折叠机构6包括有第二固定柱61、第一转轴62、第一把手63、托板64和限位板65，第一主板4和第二主板5前侧均设有四组第二固定柱61，每组有两个第二固定柱61，每组第二固定柱61之间均转动式连接有第一转轴62，第一转轴62外侧均设有第一把手63，第一把手63便于人们转动第一转轴62，第一转轴62上均设有两个托板64，托板64能够对晾晒的农作物起到支撑作用，第一主板4和第二主板5前侧均设有四组限位板65，每组有两个限位板65，限位板65位于托板64下侧，限位板65能够对托板64起到限位作用。
如图1和图5所示，收集机构7包括有第一滑块71、收集框72和第二把手73，第一主板4和第二主板5前侧下部均设有两个第一滑块71，相邻两个第一滑块71之间均滑动式连接有收集框72，第一滑块71能够对收集框72起到导向作用，收集框72能够对农作物类种子进行收集，收集框72前侧均设有第二把手73，第二把手73能够便于人们向前侧拉动收集框72。
当人们需要对大量农作物进行储存晾晒时，可用本密集架实现，初始时，托板64处于被折叠状态，第一主板4和第二主板5处于向后侧转动收纳状态，首先，人们将支撑架1放置在地面上，然后人们将第一主板4和第二主板5向前侧转动，接着人们转动第一把手63，第一把手63转动带动第一转轴62转动，然后使得托板64向前侧转动展开，限位板65能够对托板64起到限位作用，然后人们能够将捆绑好的农作物放置在托板64上，如此能够对大量捆绑好的农作物进行储存晾晒，晾晒过程中农作物的种子会向下侧掉落，收集框72能够对掉落的种子进行收集，晾晒完成后，人们将农作物取下，然后人们反向转动第一把手63复位，第一把手63反向转动带动第一转轴62反向转动，进而使得托板64向后侧转动折叠复位，然后人们向前侧拉动第二把手73，第二把手73向前 侧移动带动收集框72向前侧滑动，第一滑块71能够对收集框72起到导向作用，接着人们能够将收集框72内的种子进行收集储存，收集好后，人们向后侧推动第二把手73复位，使得收集框72向后侧滑动复位，然后人们向后侧转动第一主板4和第二主板5复位，重复以上操作能够便于人们对本密集架进行收纳放置，并且能够对大量的农作物进行储存晾晒，同时还能够对农作物晾晒过程中掉落的种子进行收集。
实施例2
在实施例1的基础之上，如图1、图6、图7和图8所示，还包括有能够对晾晒的农作物进行限位的定位机构8，定位机构8包括有第一转板81、第二转板82、第一滑杆83、第一直线弹簧84、第三转板85、第三固定柱86、第二转轴87、摆杆88和第四转板89，第一转轴62左右两侧均设有第一转板81，第一转板81上均转动式连接有第二转板82，第一主板4和第二主板5前侧均设有四组第三固定柱86，每组有两个第三固定柱86，每组第三固定柱86之间均转动式连接有第二转轴87，第二转轴87左右两侧均设有第三转板85，第三转板85下侧均转动式连接有第一滑杆83，第一滑杆83下侧均与第二转板82滑动式连接，第二转板82能够对第一滑杆83起到导向作用，第一滑杆83上侧与第二转板82上侧之间均设有第一直线弹簧84，第一直线弹簧84能够使得第一滑杆83滑动复位，第二转轴87上均设有第四转板89，第四转板89能够对晾晒的农作物进行限位，相邻两个托板64内侧后部之间均转动式连接有摆杆88，摆杆88上侧均与第四转板89左右两侧转动式连接。
当人们对捆绑好的农作物进行晾晒时，初始时，托板64处于被折叠状态，第四转板89处于被折叠状态，首先人们转动第一把手63，使得第一转轴62进行转动，第一转轴62转动带动第一转板81转动，第一转板81转动使得第二转 板82向下侧移动，然后第一转轴62转动使得托板64向前侧转动展开，进而使得摆杆88向上侧移动，摆杆88向上侧移动带动第四转板89向上侧转动展开，第四转板89向前侧转动带动第二转轴87进行转动，然后使得第三转板85进行转动，第三转板85转动带动第一滑杆83向上侧移动，此时第一直线弹簧84被拉伸，然后人们能够将捆绑好的农作物放置在第四转板89和托板64之间，第四转板89能够对捆绑好的农作物进行限位，晾晒完成后，人们反向转动第一把手63，第一把手63反向转动带动第一转轴62反向转动，第一转轴62反向转动带动第一转板81反向转动复位，第一转板81反向转动使得第二转板82向上侧移动复位，然后第一滑杆83在第一直线弹簧84作用下向下侧移动复位，第二转板82能够对第一滑杆83起到导向作用，第一滑杆83向下侧移动带动第三转板85反向转动复位，第一转轴62反向转动带动托板64向后侧转动复位，托板64向后侧转动带动摆杆88向下侧移动复位，进而使得第四转板89向后侧转动复位，重复以上操作能够对捆绑好的农作物进行限位，防止农作物在晾晒过程在发生掉落的情况。
如图1、图9、图10和图11所示，还包括有能够便于人们展开托板64的张开机构9，张开机构9包括有第二滑杆91、第二直线弹簧92、直齿轮93、齿条94、第一扭簧95、第四固定柱96、第一卡块97和第三直线弹簧98，第一主板4和第二主板5前侧上部外侧均设有第二滑杆91，第二滑杆91上均滑动式连接有齿条94，齿条94上侧与第二滑杆91上侧之间均设有第二直线弹簧92，第二直线弹簧92能够使得齿条94滑动复位，第一把手63内侧均设有直齿轮93，直齿轮93与齿条94相互啮合，齿条94移动能够使得直齿轮93进行转动，第一把手63内侧与外部第二固定柱61外侧之间均设有第一扭簧95，第一扭簧95能够使得第一把手63转动复位，第一主板4和第二主板5前侧下部外侧均设有 第四固定柱96，第四固定柱96上均滑动式连接有第一卡块97，齿条94下部均开有两个卡位槽，卡位槽能够便于第一卡块97将齿条94卡住，右侧第一卡块97前侧与第一主板4前侧之间设有第三直线弹簧98，左侧第一卡块97前侧与第二主板5前侧之间也设有第三直线弹簧98，第三直线弹簧98能够使得第一卡块97滑动复位。
当人们需要对捆绑好的农作物进行储存晾晒时，初始时，齿条94处于最上侧位置，第二直线弹簧92处于被压缩状态，托板64处于被折叠状态，由于齿条94下部均开有两个卡位槽，故而能够便于第一卡块97将齿条94进行卡位，首先，人们向下侧拉动齿条94，第二滑杆91能够对齿条94起到导向作用，当齿条94下侧的卡位槽与第一卡块97分离时，齿条94在第二直线弹簧92作用下向下侧滑动，齿条94向下侧滑动过程中会使得第一卡块97向后侧滑动，此时第三直线弹簧98被压缩，齿条94向下侧滑动使得直齿轮93进行转动，直齿轮93转动带动第一把手63进行转动，此时第一扭簧95被扭转，进而使得托板64向前侧转动展开，然后当齿条94上侧的卡位槽与第一卡块97接触时，第一卡块97在第三直线弹簧98作用下向前侧滑动复位，第一卡块97能够对齿条94起到卡位作用，如此能够便于人们一次性地将全部托板64展开，从而便于人们对农作物进行储存晾晒，使用完成后，人们将农作物取下，然后人们向上侧推动齿条94，使得第一卡块97将齿条94上侧的卡位槽卡住，此时第二直线弹簧92被压缩复位，齿条94向上侧移动带动直齿轮93反向转动，直齿轮93反向转动带动第一把手63反向转动，第一扭簧95能够辅助第一把手63反向转动复位，第一把手63反向转动带动第一转轴62反向转动，进而使得托板64向后侧转动复位，重复以上操作便于人们能够省时省力的一次性将托板64全部展开，进而能够提高储存晾晒农作物的效率。
如图1、图12和图13所示，还包括有能够对第一主板4和第二主板5进行锁定限位的锁定机构10，锁定机构10包括有限位环101、第二滑块102、第五固定柱103、第三滑杆104、第二卡块105和第四直线弹簧106，第一主板4和第二主板5上部内侧之间设有限位环101，第一主板4和第二主板5上部内侧均设有第二滑块102，第二滑块102与限位环101滑动式连接，限位环101能够对第二滑块102起到导向作用，限位环101后侧设有第五固定柱103，第五固定柱103左右两侧均滑动式连接有第三滑杆104，第五固定柱103能够对第三滑杆104起到导向作用，第三滑杆104前侧均设有第二卡块105，第二卡块105能够对第二滑块102起到卡位作用，第二卡块105与限位环101滑动式连接，第二卡块105后侧与第五固定柱103前侧之间均设有第四直线弹簧106，第四直线弹簧106能够使得第二卡块105移动复位。
当人们需要使用本密集架时，初始时，第一主板4和第二主板5处于向后侧转动被收纳状态，首先，人们向后侧拉动第三滑杆104，第三滑杆104向后侧滑动带动第二卡块105向后侧移动，此时第四直线弹簧106被压缩，然后人们向前侧转动第一主板4和第二主板5，第一主板4和第二主板5向前侧转动带动第二滑块102向前侧滑动，限位环101能够对第二滑块102起到导向作用，当第二滑块102与第二卡块105分离时，人们释放第三滑杆104，然后第三滑杆104在第四直线弹簧106作用下向前侧滑动复位，第三滑杆104向前侧滑动带动第二卡块105向前侧移动复位，然后人们能够使用本密集架对农作物进行储存晾晒，使用完成后，人们向后侧转动第一主板4和第二主板5复位，第一主板4和第二主板5向后侧转动带动第二滑块102向后侧滑动，当第二滑块102与第二卡块105接触时，第二滑块102会向后侧推动第二卡块105，第二卡块105向后侧移动使得第三滑杆104向后侧滑动，此时第四直线弹簧106被压缩，接着 第二滑块102能够顺利滑到限位环101后侧，当第二滑块102与第二卡块105分离时，第三滑杆104在第四直线弹簧106作用下向前侧滑动复位，然后使得第二卡块105向前侧移动复位，接着第二卡块105能够对第二滑块102起到限位作用，重复以上操作能够对第一主板4和第二主板5进行锁定限位，防止第一主板4和第二主板5自行向前侧转动展开。
如图1、图14、图15和图16所示，还包括有能够对固定杆3进行限位的限位机构11，限位机构11包括有第三转轴111、棘轮112、第六固定柱113、第二扭簧114、第三卡块115、限位块116、第七固定柱117、第五直线弹簧118和限位柱119，固定杆3右侧设有第三转轴111，第三转轴111上设有棘轮112，支撑架1上侧设有第六固定柱113，第六固定柱113上转动式连接有第三卡块115，第三卡块115左右两侧与第六固定柱113左右两侧之间均设有第二扭簧114，第二扭簧114能够使得第三卡块115转动复位，第六固定柱113左侧上部设有第七固定柱117，第七固定柱117后侧滑动式连接有限位块116，第三卡块115与限位块116接触，限位块116能够对棘轮112起到限位作用，限位块116左侧与第七固定柱117左侧之间设有第五直线弹簧118，第五直线弹簧118能够使得限位块116移动复位，支撑架1上侧前部设有两个限位柱119，限位柱119分别与第一主板4和第二主板5前侧接触，限位柱119能够对第一主板4和第二主板5起到限位作用。
当人们需要调整储存农作物晾晒角度时，首先，人们将限位块116向左侧拉动，使得限位块116与第三卡块115脱离，此时第五直线弹簧118处于被拉伸状态，然后人们能够转动第三转轴111，第三转轴111转动带动棘轮112进行转动，棘轮112转动会使得第三卡块115向下侧转动，此时第二扭簧114被扭转，接着第三转轴111转动使得固定杆3进行转动，进而使得第一主板4和第 二主板5向后侧微微转动，如此能够使得农作物晾晒程度更佳，接着人们释放限位块116，然后限位块116在第五直线弹簧118作用下向右侧滑动复位，限位块116能够对第三卡块115起到限位作用，然后使得棘轮112无法转动，进而能够对固定杆3起到限位作用，晾晒完成后，人们向左侧拉动限位块116，使得第五直线弹簧118再次被拉伸，接着人们反向转动第三转轴111，第三转轴111反向转动带动棘轮112反向转动，棘轮112反向转动使得第三卡块115向上侧转动，此时第二扭簧114被扭转，接着第三转轴111反向转动带动固定杆3反向转动，进而使得第一主板4和第二主板5向前侧微微转动复位，限位柱119能够对第一主板4和第二主板5进行限位，接着人们释放限位块116，然后限位块116在第五直线弹簧118作用下向右侧滑动复位，重复以上操作能够根据阳光位置对第一主板4和第二主板5角度进行调整。
上述实施例只为说明本发明的技术构思及特点，其目的在于让熟悉此项技术的人士能够了解本发明的内容并据以实施，并不能以此限制本发明的保护范围。凡根据本发明精神实质所作的等效变化或修饰，都应涵盖在本发明的保护范围之内。

Claims (8)

  1. 一种可折叠的密集架，包括有支撑架(1)、第一固定柱(2)、固定杆(3)、第一主板(4)和第二主板(5)，支撑架(1)上侧设置有两个第一固定柱(2)，两个第一固定柱(2)之间转动式设置有固定杆(3)，固定杆(3)左侧转动式设置有第二主板(5)，固定杆(3)右侧转动式设置有第一主板(4)，其特征是，还包括有折叠机构(6)和收集机构(7)，第一主板(4)和第二主板(5)前侧均设置有折叠机构(6)，第一主板(4)和第二主板(5)前侧下部均设置有收集机构(7)。
  2. 如权利要求1所述的一种可折叠的密集架，其特征是，折叠机构(6)包括有第二固定柱(61)、第一转轴(62)、第一把手(63)、托板(64)和限位板(65)，第一主板(4)和第二主板(5)前侧均设置有四组第二固定柱(61)，每组有两个第二固定柱(61)，每组第二固定柱(61)之间均转动式设置有第一转轴(62)，第一转轴(62)外侧均设置有第一把手(63)，第一转轴(62)上均设置有两个托板(64)，第一主板(4)和第二主板(5)前侧均设置有四组限位板(65)，每组有两个限位板(65)，限位板(65)位于托板(64)下侧。
  3. 如权利要求2所述的一种可折叠的密集架，其特征是，收集机构(7)包括有第一滑块(71)、收集框(72)和第二把手(73)，第一主板(4)和第二主板(5)前侧下部均设置有两个第一滑块(71)，相邻两个第一滑块(71)之间均滑动式设置有收集框(72)，收集框(72)前侧均设置有第二把手(73)。
  4. 如权利要求3所述的一种可折叠的密集架，其特征是，还包括有定位机构(8)，定位机构(8)包括有第一转板(81)、第二转板(82)、第一滑杆(83)、第一直线弹簧(84)、第三转板(85)、第三固定柱(86)、第二转轴(87)、摆杆(88)和第四转板(89)，第一转轴(62)左右两侧均设置有第一转板(81)， 第一转板(81)上均转动式设置有第二转板(82)，第一主板(4)和第二主板(5)前侧均设置有四组第三固定柱(86)，每组有两个第三固定柱(86)，每组第三固定柱(86)之间均转动式设置有第二转轴(87)，第二转轴(87)左右两侧均设置有第三转板(85)，第三转板(85)下侧均转动式设置有第一滑杆(83)，第一滑杆(83)下侧均与第二转板(82)滑动式连接，第一滑杆(83)上侧与第二转板(82)上侧之间均设置有第一直线弹簧(84)，第二转轴(87)上均设置有第四转板(89)，相邻两个托板(64)内侧后部之间均转动式设置有摆杆(88)，摆杆(88)上侧均与第四转板(89)左右两侧转动式连接。
  5. 如权利要求4所述的一种可折叠的密集架，其特征是，还包括有张开机构(9)，张开机构(9)包括有第二滑杆(91)、第二直线弹簧(92)、直齿轮(93)、齿条(94)、第一扭簧(95)、第四固定柱(96)、第一卡块(97)和第三直线弹簧(98)，第一主板(4)和第二主板(5)前侧上部外侧均设置有第二滑杆(91)，第二滑杆(91)上均滑动式设置有齿条(94)，齿条(94)上侧与第二滑杆(91)上侧之间均设置有第二直线弹簧(92)，第一把手(63)内侧均设置有直齿轮(93)，直齿轮(93)与齿条(94)相互啮合，第一把手(63)内侧与外部第二固定柱(61)外侧之间均设置有第一扭簧(95)，第一主板(4)和第二主板(5)前侧下部外侧均设置有第四固定柱(96)，第四固定柱(96)上均滑动式设置有第一卡块(97)，右侧第一卡块(97)前侧与第一主板(4)前侧之间设置有第三直线弹簧(98)，左侧第一卡块(97)前侧与第二主板(5)前侧之间也设置有第三直线弹簧(98)。
  6. 如权利要求5所述的一种可折叠的密集架，其特征是，还包括有锁定机构(10)，锁定机构(10)包括有限位环(101)、第二滑块(102)、第五固定 柱(103)、第三滑杆(104)、第二卡块(105)和第四直线弹簧(106)，第一主板(4)和第二主板(5)上部内侧之间设置有限位环(101)，第一主板(4)和第二主板(5)上部内侧均设置有第二滑块(102)，第二滑块(102)与限位环(101)滑动式连接，限位环(101)后侧设置有第五固定柱(103)，第五固定柱(103)左右两侧均滑动式设置有第三滑杆(104)，第三滑杆(104)前侧均设置有第二卡块(105)，第二卡块(105)与限位环(101)滑动式连接，第二卡块(105)后侧与第五固定柱(103)前侧之间均设置有第四直线弹簧(106)。
  7. 如权利要求6所述的一种可折叠的密集架，其特征是，还包括有限位机构(11)，限位机构(11)包括有第三转轴(111)、棘轮(112)、第六固定柱(113)、第二扭簧(114)、第三卡块(115)、限位块(116)、第七固定柱(117)、第五直线弹簧(118)和限位柱(119)，固定杆(3)右侧设置有第三转轴(111)，第三转轴(111)上设置有棘轮(112)，支撑架(1)上侧设置有第六固定柱(113)，第六固定柱(113)上转动式设置有第三卡块(115)，第三卡块(115)左右两侧与第六固定柱(113)左右两侧之间均设置有第二扭簧(114)，第六固定柱(113)左侧上部设置有第七固定柱(117)，第七固定柱(117)后侧滑动式设置有限位块(116)，第三卡块(115)与限位块(116)接触，限位块(116)左侧与第七固定柱(117)左侧之间设置有第五直线弹簧(118)，支撑架(1)上侧前部设置有两个限位柱(119)，限位柱(119)分别与第一主板(4)和第二主板(5)前侧接触。
  8. 如权利要求7所述的一种可折叠的密集架，其特征是，齿条(94)下部均开有两个卡位槽。
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