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CN-224219004-U - Multi-layer bracket for seedling breeding experiment

CN224219004UCN 224219004 UCN224219004 UCN 224219004UCN-224219004-U

Abstract

The utility model discloses a multilayer bracket for seedling breeding experiments, which comprises a bottom plate, wherein the outer wall of the top of the bottom plate is fixedly connected with a supporting rod, the side wall of the supporting rod is provided with a plurality of mutually parallel annular sliding rails, the side wall of the supporting rod is provided with an inserting groove communicated with the plurality of annular sliding rails, the inner wall of the annular sliding rail is in sliding fit with a connecting rod, the inner wall of the connecting rod is in sliding fit with two opposite limiting blocks, the inner walls of the two limiting blocks are connected with the same limiting spring, the side wall of the limiting block is fixedly connected with a compression plate, the inner wall of the connecting rod is in sliding fit with a compression block, one end of the compression block is connected with a tension spring, and the side wall of the compression block is fixedly connected with a pushing block.

Inventors

  • CHEN XIAOYUN
  • Suo Langdanzeng
  • Pearl beads
  • Cui Mengyue
  • Chen Tiechong

Assignees

  • 西藏藏建物生绿化有限责任公司
  • 西藏无为堂生物科技有限公司

Dates

Publication Date
20260512
Application Date
20250729

Claims (8)

  1. 1. The utility model provides a multilayer support of seedling breeding experiment, includes bottom plate (1), a serial communication port, bottom plate (1) top outer wall fixedly connected with bracing piece (2), a plurality of annular slide rail (3) that are parallel to each other have been seted up to bracing piece (2) lateral wall, and bracing piece (2) lateral wall set up the insertion groove with a plurality of annular slide rail (3) intercommunication, annular slide rail (3) inner wall sliding fit has connecting rod (5), connecting rod (5) one end fixedly connected with seedling tray (4), connecting rod (5) inner wall sliding fit has two relative stopper (6), two stopper (6) inner wall connection have same spacing spring (7), a plurality of slots with stopper (6) spacing complex are seted up to annular slide rail (3) inner wall, a plurality of slots are arranged around bracing piece (2) axis circumference, stopper (6) lateral wall fixedly connected with pressure receiving board (8), connecting rod (5) inner wall sliding fit has extrusion piece (9), extrusion piece (9) one end set up V type groove, two pressure receiving board (8) one end is close to extrusion piece (9) one end all is provided with V type inner wall sliding fit with V type inner wall (10) and extension spring (10), the side wall of the extrusion block (9) is fixedly connected with a pushing block (11).
  2. 2. The multi-layer bracket for seedling breeding experiments according to claim 1, wherein the outer wall of the top of the supporting rod (2) is rotatably matched with a rotating table, the top of the rotating table is fixedly connected with a water storage cylinder (15), and the inner wall of the rotating table is fixedly provided with a sprinkler pipe (14) positioned below the water storage cylinder (15).
  3. 3. The multi-layer bracket for seedling breeding experiments according to claim 2, wherein a motor for driving a rotating table to rotate is arranged in the supporting rod (2), the sprinkler pipe (14) is communicated with the water storage cylinder (15), and water leakage holes are formed in the side wall of the bottom of the sprinkler pipe (14).
  4. 4. A multi-layered support for a seedling raising experiment according to claim 3, wherein the inner wall of the water storage cylinder (15) is fixedly provided with a support ring (16), and the outer wall of the top of the support ring (16) is supported with a fixing ring (17).
  5. 5. The multi-layer bracket for seedling breeding experiments according to claim 4, wherein a filter plate (18) is fixed on the inner wall of the fixing ring (17), and a lifting rod is fixed on the outer wall of the top of the filter plate (18).
  6. 6. The multi-layer bracket for seedling breeding experiments according to claim 1, wherein a collecting box (19) is fixed on the outer wall of the top of the bottom plate (1), the outer wall of the top of the collecting box (19) is arranged to be an inclined plane inclined to the axis of the supporting rod (2), and a water inlet seam is formed in the top of the collecting box (19).
  7. 7. The multilayer bracket for seedling breeding experiments according to claim 1, wherein a plurality of planting cavities are formed in the outer wall of the seedling raising plate (4), and pushing plates (12) are slidably matched with the inner walls of the planting cavities.
  8. 8. The multilayer bracket for seedling breeding experiments according to claim 7, wherein the bottom ends of a plurality of pushing plates (12) positioned on the same seedling raising plate (4) are connected with the same linkage rod (13), and the linkage rod (13) is vertically matched with the seedling raising plate (4) in a sliding manner.

Description

Multi-layer bracket for seedling breeding experiment Technical Field The utility model relates to the technical field of brackets, in particular to a multilayer bracket for seedling breeding experiments. Background In the field of agricultural planting, it is necessary to carry out a breeding experiment on planted seedlings, and therefore, it is necessary to use a multi-layered rack to place the planted seedlings. Through retrieval, the patent with the Chinese patent publication number of CN220693882U discloses a multilayer bracket for seedling breeding experiments, which comprises a bottom plate, wherein the bottom plate is provided with a connecting column, a plurality of groups of installation sliding rails are arranged on the connecting column, a plurality of seedling trays are arranged in the installation sliding rails, and a positioning component for fixing the seedling trays is arranged on the connecting column; However, the positioning assembly needs to press two pressing blocks simultaneously during operation, and as the pressing blocks are positioned at the center of one end of the seedling raising tray, the whole area of the seedling raising tray is large, a user can be interfered by the seedling raising tray when pressing the pressing blocks by one hand, the operation is inconvenient, and if the pressing operation is performed by two hands, the user can feel the operation inconvenience when moving the seedling raising tray. Disclosure of utility model The utility model aims to solve the defects in the prior art, and provides a multilayer bracket for a seedling breeding experiment. In order to achieve the above purpose, the present utility model adopts the following technical scheme: The utility model provides a multilayer support of experiment is bred to seedling, includes the bottom plate, bottom plate top outer wall fixedly connected with bracing piece, a plurality of annular slide rails that are parallel to each other have been seted up to the bracing piece lateral wall, and the bracing piece lateral wall seted up the insertion groove with a plurality of annular slide rail intercommunication, annular slide rail inner wall sliding fit has the connecting rod, connecting rod one end fixedly connected with educates seedling tray, connecting rod inner wall sliding fit has two relative stoppers, and two stopper inner wall connection have same spacing spring, a plurality of slots with stopper spacing fit are seted up to annular slide rail inner wall, a plurality of slots are arranged around bracing piece axis circumference, stopper lateral wall fixedly connected with pressure receiving plate, connecting rod inner wall sliding fit has the extrusion piece, and V type groove has been seted up to extrusion piece one end, and two pressure receiving plates are close to extrusion piece one end all be provided with V type groove inner wall sliding fit's inclined plane, extrusion piece one end is connected with extension spring, the extension spring other end and connecting rod inner wall connection, extrusion piece lateral wall fixedly connected with ejector pad. As a still further scheme of the utility model, the outer wall of the top of the supporting rod is rotatably matched with a rotating table, the top of the rotating table is fixedly connected with a water storage cylinder, and the inner wall of the rotating table is fixedly provided with a sprinkler pipe positioned below the water storage cylinder. As a still further scheme of the utility model, a motor for driving the rotating table to rotate is arranged in the supporting rod, the sprinkler pipe is communicated with the water storage cylinder, and the side wall of the bottom of the sprinkler pipe is provided with a water leakage hole. As a still further scheme of the utility model, the inner wall of the water storage cylinder is fixedly provided with a supporting ring, and the outer wall of the top of the supporting ring is supported with a fixing ring. As a further scheme of the utility model, the inner wall of the fixed ring is fixed with a filter plate, and the outer wall of the top of the filter plate is fixed with a lifting rod. As a still further proposal of the utility model, the outer wall of the top of the bottom plate is fixed with a collecting box, the outer wall of the top of the collecting box is provided with an inclined plane inclined to the axis of the supporting rod, and the top of the collecting box is provided with a water inlet seam. As a still further scheme of the utility model, a plurality of planting cavities are arranged on the outer wall of the seedling raising plate, and pushing plates are slidably matched on the inner wall of the planting cavities. As a still further scheme of the utility model, the bottom ends of a plurality of pushing plates positioned on the same seedling raising plate are connected with the same linkage rod, and the linkage rod is vertically matched with the seedling raising plate in a sliding way. C