Multi-layer folding blueberry picking frame

Abstract

The utility model discloses a multilayer folding type blueberry picking frame which comprises two groups of side face frames, an upper layer grillwork, a middle layer grillwork and a lower layer grillwork which are oppositely arranged, one end of the upper layer grillwork is rotatably connected with one side face frame, and the other end of the upper layer grillwork is movably connected with the other side face frame. The middle-layer grillwork comprises two symmetrically-arranged first net racks, the opposite ends of the two first net racks are rotationally connected, the other ends of the two first net racks are rotationally connected with the side face grillworks on the two sides respectively, the lower-layer grillwork comprises two symmetrically-arranged second net racks, the opposite ends of the two second net racks are rotationally connected, and the opposite ends of the two second net racks are rotationally connected. And the other ends of the connecting rods are rotationally connected with the side grillages on the two sides. According to the foldable picking frame, through the upper layer grillwork, the middle layer grillwork and the lower layer grillwork which are rotationally arranged, the picking frame can be integrally folded, the overall size can be effectively reduced, and therefore the foldable picking frame is convenient to store and transport and convenient to carry and carry when used, and the using convenience is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of blueberry picking, in particular to a multi-layer folding blueberry picking rack. Background Art

[0002] At present, various tools are used in the manual picking process of blueberries, such as picking racks, packaging boxes, finished product baskets, waste baskets, etc. When picking, workers pick blueberries from the trees, put the good fruits into packaging boxes after selection, and then place the packaging boxes in the finished product baskets, and finally place the bad fruits in the waste baskets. The packaging boxes, finished product baskets and waste baskets are all placed on the picking rack.

[0003] In the prior art, the picking rack is generally a simple homemade metal frame, which is welded by multiple metal rods. However, this structure takes up a lot of space. When there are a large number of picking racks, storage and transportation are more troublesome, which will take up a lot of space and bring certain inconveniences to use. Therefore, it needs to be improved. Utility Model Content

[0004] In order to solve the above technical problems, the utility model discloses a multi-layer foldable blueberry picking rack, comprising two groups of side frames, an upper grid, a middle grid and a lower grid arranged relatively to each other, wherein the upper grid, the middle grid and the lower grid are respectively arranged between the side frames on both sides from top to bottom, one end of the upper grid is rotatably connected to one of the side frames, and the other end is movably connected to the other side frame, the middle grid comprises two symmetrically arranged first grids, the opposite ends of the two first grids are rotatably connected, and the other ends are respectively rotatably connected to the side grids on both sides, and the lower grid comprises two symmetrically arranged second grids, the opposite ends of the two second grids are rotatably connected, and the other ends are respectively rotatably connected to the side grids on both sides.

[0005] Furthermore, a plurality of partition bars are equidistantly arranged on the upper grid, and a space for placing a packaging box is formed between two adjacent partition bars.

[0006] Furthermore, a rotating shaft is provided on the outer top of one of the side frames, and one end of the upper grid is connected to the rotating shaft.

[0007] Furthermore, a locking block is provided on the outer top of the side frame on the other side, and a locking buckle is rotatably provided on the other end of the upper grid, and the locking buckle is movably connected to the locking block.

[0008] Furthermore, the two opposite ends of the first grids are rotatably connected via a first pin shaft.

[0009] Furthermore, the two opposite ends of the second grids are rotatably connected via a second pin shaft.

[0010] Furthermore, a plurality of through positioning holes are provided at intervals on the front and rear end surfaces of the side frame, and one end of the first grid and the second grid are movably connected to the positioning holes through latches, respectively.

[0011] Furthermore, the latch includes a connecting rod and a pull ring arranged at an end of the connecting rod.

[0012] Furthermore, an external thread is provided on the connecting rod near the pull ring, a corresponding internal thread is provided on the inner wall of the positioning hole, and the latch is arranged in the positioning hole through the cooperation of the external thread and the internal thread.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The multi-layer foldable blueberry picking rack of the utility model can realize the overall folding of the picking rack by rotating the upper grid frame, the middle grid frame and the lower grid frame, which can effectively reduce the overall volume, thereby facilitating storage and transportation, and is also easy to carry and move when in use, thereby improving convenience during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a partial structural schematic diagram of the lock buckle and the lock block in the utility model;

[0018] Figure 3 It is a structural schematic diagram of the latch in the utility model.

[0019] Reference numerals:

[0020] 1-side frame; 2-upper grid; 3-partitioning rod; 4-rotating shaft; 5-locking block; 6-locking buckle; 7-first grid; 8-first pin shaft; 9-second grid; 10-second pin shaft; 11-positioning hole; 12-connecting rod; 13-pull ring; 14-external thread. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] It should be noted that all directional indications (such as up, down, left, right, front, back...) in the embodiments of the present invention are only used to explain the relative position relationship, movement status, etc. between the various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0023] In addition, the descriptions of "first", "second", etc. in the present invention are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of the features.

[0024] In the description of the embodiments, unless otherwise clearly specified and limited, the terms "disposed", "connected" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or it can be connected through an intermediate medium, or it can be a communication between two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0025] like Figure 1 As shown, the multi-layer foldable blueberry picking rack in this embodiment includes two sets of side frames 1, an upper grid frame 2, a middle grid frame and a lower grid frame arranged relatively, and the upper grid frame 2, the middle grid frame and the lower grid frame are respectively arranged between the side frames 1 on both sides from top to bottom.

[0026] A plurality of partition rods 3 are arranged at equal intervals on the upper grid 2, and a space for placing packaging boxes is formed between two adjacent partition rods 3. The packaging boxes after opening are stacked in the above space for easy access at any time.

[0027] A rotating shaft 4 is provided on the outer top of the side frame 1, and one end of the upper grid 2 is rotatably connected to one of the side frames 1 through the rotating shaft 4; Figure 2 As shown, a locking block 5 is provided on the outer top of the other side side frame 1 , and a locking buckle 6 is rotatably provided on the other end of the upper grid 2 , and the locking buckle 6 is movably connected to the locking block 5 .

[0028] The middle-layer frame includes two symmetrically arranged first frames 7, the opposite ends of the two first frames 7 are rotatably connected by a first pin 8, and the other ends are rotatably connected to the side frames 1 on both sides; the lower-layer frame includes two symmetrically arranged second frames 9, the opposite ends of the two second frames 9 are rotatably connected by a second pin 10, and the other ends are rotatably connected to the side frames 1 on both sides.

[0029] A plurality of through positioning holes 11 are provided at intervals on the front and rear end surfaces of the side frame 1 , and one end of the first grid 7 and the second grid 9 are movably connected to the positioning holes 11 through latches.

[0030] like Figure 3 As shown, the latch includes a connecting rod 12 and a pull ring 13 arranged at the end of the connecting rod 12, an external thread 14 is provided on the connecting rod 12 near the pull ring 13, and a corresponding internal thread is provided on the inner wall of the positioning hole 11. The latch is arranged in the positioning hole 11 through the cooperation of the external thread 14 and the internal thread, and the latch passes through one end of the first grid 7 and the second grid 9.

[0031] By adjusting the positions of the latches in the different positioning holes 11, the heights of the middle grid and the lower grid can be adjusted. The middle grid is used to place the finished product baskets, and the lower grid is used to place the waste baskets.

[0032] When folding, first turn the lock buckle 6 out of the lock block 5, and flip the upper grid 2 outward so that the upper grid 2 fits against the outer wall of the side frame 1, and then push up the middle rotating connection between the first grid 7 and the second grid 9, so that the first grid 7 and the second grid 9 on both sides are respectively brought closer, and at the same time, the side frames 1 on both sides are brought closer to the middle, finally realizing the overall folding of the picking rack, which can effectively reduce the overall volume, thereby facilitating storage and transportation, and is also easy to carry and move during use, thereby improving convenience during use.

[0033] The above is only a preferred embodiment of the utility model, and is not intended to limit the utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in the field to implement; when the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the protection scope required by the utility model.

Claims

1. A multi-layer foldable blueberry picking rack, characterized in that: It includes two groups of side frames, an upper grid, a middle grid and a lower grid that are arranged opposite to each other. The upper grid, the middle grid and the lower grid are respectively arranged between the side frames on both sides from top to bottom. One end of the upper grid is rotatably connected to one of the side frames, and the other end is movably connected to the other side frame. The middle grid includes two symmetrically arranged first grids, and the two first grids are rotatably connected at one end relative to each other, and the other ends are respectively rotatably connected to the side grids on both sides. The lower grid includes two symmetrically arranged second grids, and the two second grids are rotatably connected at one end relative to each other, and the other ends are respectively rotatably connected to the side grids on both sides.

2. The multi-layer foldable blueberry picking rack according to claim 1, characterized in that: A plurality of partition bars are arranged at equal intervals on the upper grid, and a space for placing a packaging box is formed between two adjacent partition bars.

3. The multi-layer foldable blueberry picking stand according to claim 1, characterized in that: A rotating shaft is provided on the outer top of one of the side frames, and one end of the upper grid is connected to the rotating shaft.

4. The multi-layer foldable blueberry picking stand according to claim 3, characterized in that: A locking block is provided at the outer top of the side frame on the other side, and a locking buckle is rotatably provided at the other end of the upper grid, and the locking buckle is movably connected to the locking block.

5. The multi-layer foldable blueberry picking stand according to claim 1, characterized in that: The opposite ends of the two first grids are rotatably connected via a first pin shaft.

6. The multi-layer foldable blueberry picking stand according to claim 5, characterized in that: The opposite ends of the two second grids are rotatably connected via a second pin shaft.

7. The multi-layer foldable blueberry picking stand according to claim 6, characterized in that: A plurality of through positioning holes are arranged at intervals on the front and rear end surfaces of the side frame, and one end of the first grid and the second grid are movably connected to the positioning holes through latches respectively.

8. The multi-layer foldable blueberry picking rack according to claim 7, characterized in that: The latch comprises a connecting rod and a pull ring arranged at the end of the connecting rod.

9. The multi-layer foldable blueberry picking stand according to claim 8, characterized in that: The connecting rod is provided with an external thread at a position close to the pull ring, the inner wall of the positioning hole is provided with a corresponding internal thread, and the latch is arranged in the positioning hole through the cooperation of the external thread and the internal thread.

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