Isolation box for hybrid rice breeding

Abstract

The utility model discloses an isolation box for hybrid rice breeding, and relates to the technical field of hybrid rice breeding, the isolation box comprises a plastic film, a plurality of frame assemblies, a fixing assembly and a clamping assembly, the plurality of frame assemblies are adjacently arranged in a rectangular array structure, the fixing assembly is installed at the bottom of the frame assemblies, and the fixing assembly is used for supporting the frame assemblies in a rice field; the clamping assemblies are installed at the top and the bottom of the frame assembly and used for tiling and clamping the plastic film on the frame assembly. Through the arrangement mode that the frame assemblies, the fixing assemblies and the clamping assemblies are matched, the clamping assemblies are used for clamping a plastic film, so that the plastic film can be stably fixed to the inner walls of the frame assemblies, a plurality of frame assemblies can conveniently form an isolation cavity, pollen isolation can be conducted on hybrid rice in a rice field, and the pollen isolation efficiency is improved. And the frame assembly can be repeatedly used, and the isolation stability is improved through a rectangular structure formed by the fixing assembly and the frame assembly.

Description

TECHNICAL FIELD

[0001] The utility model relates to hybrid rice breeding technical field, especially hybrid rice breeding is with the isolation box. BACKGROUND

[0002] The main purpose of hybrid rice breeding isolation is to guarantee the purity of seeds, thereby ensuring the yield and quality of hybrid rice. Through isolation, the pollen of non-paternal varieties can be prevented from entering the seed production field, hybrid seed mixing and genetic pollution are avoided, high-purity hybrid seeds can fully play the hybridization advantage, the yield and stress resistance of rice are improved, and greater economic benefits are brought to agricultural production.

[0003] At present, hybrid rice breeding is carried out in rice fields, and the traditional hybrid rice breeding isolation device mainly uses bamboo poles as support and uses plastic film for isolation. However, this isolation method has many shortcomings, such as not easy to be blown down by the wind, difficult to clamp the plastic film, the corners are easy to be blown open by the wind, low reusability, and affects the stability of isolation. UTILITARIAN CONTENT

[0004] The utility model aims at providing a hybrid rice breeding isolation box to solve the problems in the above background technology.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a hybrid rice breeding isolation box, comprising:

[0006] Plastic film;

[0007] Frame assembly, a plurality of frame assemblies are arranged adjacent to each other in a rectangular array structure;

[0008] Fixing assembly, the fixing assembly is installed at the bottom of the frame assembly, and the fixing assembly is used for supporting the frame assembly in the rice field;

[0009] Clamping assembly, the clamping assembly is installed at the top and bottom of the frame assembly, the clamping assembly is used for the flat laying and clamping of the plastic film on the frame assembly, and a plurality of plastic films constitute a frame structure for the isolation and protection of hybrid rice.

[0010] Preferably, the frame assembly comprises:

[0011] Bottom frame, the bottom frame is connected with a plurality of fixing assemblies;

[0012] Supporting rod, a plurality of supporting rods are inserted equidistantly into the top of the bottom frame;

[0013] Top frame, the top frame is connected with the top of a plurality of supporting rods, and the top frame is arranged on the top of the bottom frame;

[0014] The embedded groove is arranged on the top of the bottom frame and the top frame, is used for clamping the connecting of the clamping assembly, and the end of the plastic film is clamped in the inner cavity of the embedded groove through the clamping assembly.

[0015] Preferably, the fixing assembly comprises:

[0016] The fixing block is fixed to the outer wall of the bottom frame.

[0017] The positioning structure is arranged in the inner cavity of the fixing block and is used for penetrating into the paddy field.

[0018] The inner thread groove is arranged in the middle part of the fixing block.

[0019] The protection groove is arranged at the bottom of the inner thread groove.

[0020] Preferably, the positioning structure comprises:

[0021] The thickened nail is connected with the top of the fixing block through sliding penetration.

[0022] The outer thread is arranged on the outer wall of the thickened nail and is threadedly connected with the inner cavity of the inner thread groove.

[0023] Preferably, the clamping assembly comprises:

[0024] The clamping rod is clamped in the inner cavity of the embedded groove.

[0025] The fixing bolt is slidably penetrated into the end of the clamping rod and is threadedly connected with the middle part of the inner wall of the embedded groove.

[0026] The chamfered edge is arranged on one side of the bottom of the clamping rod.

[0027] The rubber blocks are arranged on the bottom of the clamping rod and are used for increasing the friction with the plastic film.

[0028] Preferably, the bottom frame and the top frame are rotatably connected with the locking bolt at one end.

[0029] The technical effects and advantages of the utility model are as follows:

[0030] The utility model discloses a frame assembly, fixed assembly and clamping assembly cooperate with the setting mode of setting mode, utilize the clamping of clamping assembly to plastic film, make its plastic film can be stably fixed on the inner wall of frame assembly, and the frame assembly can be repeatedly used, through the rectangular structure of fixed assembly and frame assembly, improve the stability of isolation. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 It is whole structure schematic diagram of the utility model.

[0032] Figure 2 It is bottom bracket place side surface section structure schematic diagram of the utility model.

[0033] Figure 3 It is fixed block place side surface section structure schematic diagram of the utility model.

[0034] Figure 4 It is the utility model Figure 2 It is local amplification structure schematic diagram of A place in the utility model.

[0035] In the drawing: 1, plastic film;2, frame assembly;21, bottom frame;22, support rod;23, top frame;24, fitting groove;3, fixed assembly;31, fixed block;32, positioning structure;321, thickening nail;322, external thread;33, internal thread groove;34, protection groove;4, clamping assembly;41, clamping rod;42, fixed bolt;43, chamfer edge;44, rubber block;5, locking bolt. DETAILED DESCRIPTION

[0036] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings of the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0037] Embodiment one

[0038] The utility model provides a kind of isolation box for hybrid rice breeding as Figures 1-4 It is shown in the drawing: 1, plastic film;2, frame assembly;21, bottom frame;22, support rod;23, top frame;24, fitting groove;3, fixed assembly;31, fixed block;32, positioning structure;321, thickening nail;322, external thread;33, internal thread groove;34, protection groove;4, clamping assembly;41, clamping rod;42, fixed bolt;43, chamfer edge;44, rubber block;5, locking bolt.

[0039] The frame assembly 2 comprises a bottom frame 21, a plurality of supporting rods 22, a top frame 23 and an embedded groove 24. The bottom frame 21 is connected with the plurality of fixing assemblies 3. The plurality of supporting rods 22 are inserted into the top of the bottom frame 21 at equal intervals. The top frame 23 is connected with the top of the plurality of supporting rods 22. The supporting rods 22 can be disassembled from the bottom frame 21 and the top frame 23. The bottom frame 21, the plurality of supporting rods 22 and the top frame 23 form a fence structure. The top frame 23 is arranged on the top of the bottom frame 21. The embedded groove 24 is arranged on the top of the bottom frame 21 and the top frame 23. The bottom of the embedded groove 24 is in a wave structure. The embedded groove 24 is used for clamping the connecting part of the clamping assembly 4. The end of the plastic film 1 is clamped in the inner cavity of the embedded groove 24 through the clamping assembly 4.

[0040] Specifically, the clamping assembly 4 comprises a clamping rod 41, a fixing bolt 42, a chamfered edge 43 and a rubber block 44. The clamping rod 41 is clamped in the inner cavity of the embedded groove 24. The bottom of the clamping rod 41 is in a wave structure matched with the inner wall of the embedded groove 24. The plastic film 1 can be clamped between the clamping rod 41 and the embedded groove 24. Through the wave structure, the contact area between the plastic film 1 and the bottom of the clamping rod 41 and the inner wall of the embedded groove 24 is increased. The fixing bolt 42 is slidably inserted into the end of the clamping rod 41. The fixing bolt 42 is threadedly connected with the middle part of the inner wall of the embedded groove 24. The fixing bolt 42 is threadedly connected with the corner of the plastic film 1. Through the fixing bolt 42, the clamping rod 41 can be stably arranged in the inner cavity of the embedded groove 24. The clamping rod 41 can clamp the plastic film 1. The chamfered edge 43 is arranged on one side of the bottom of the clamping rod 41. The plurality of rubber blocks 44 are arranged on the bottom of the clamping rod 41. The rubber blocks 44 are used for increasing the friction between the plastic film 1 and the rubber blocks 44. The stability of the clamping of the top and the bottom of the plastic film 1 is improved. The plastic film 1 is prevented from being blown away by the wind at the corner. The rectangular frame isolation box composed of four plastic films 1 can stably protect the hybrid rice in the paddy field. The plastic film 1 is a transparent and sun-resistant film. The photosynthesis of the hybrid rice is not affected.

[0041] Embodiment two

[0042] Different from the embodiment one, according to the isolation box for hybrid rice breeding shown in Figure 1 and Figure 3 , the isolation box further comprises a fixing assembly 3 and a locking bolt 5. The fixing assembly 3 is arranged on the bottom of the frame assembly 2. The fixing assembly 3 is used for supporting the frame assembly 2 in the paddy field.

[0043] Further, the fixing assembly 3 comprises a fixing block 31, a positioning structure 32, an inner threaded groove 33 and a protection groove 34. The fixing block 31 is arranged on the outer wall of the bottom frame 21. The positioning structure 32 is arranged in the inner cavity of the fixing block 31. The positioning structure 32 is used for being inserted into the paddy field. The inner threaded groove 33 is arranged in the middle part of the fixing block 31. The protection groove 34 is arranged in the bottom of the inner threaded groove 33.

[0044] In addition, the positioning structure 32 comprises a thickening nail 321 and an external thread 322, the top of the thickening nail 321 is slidably connected with the top of the fixing block 31, the external thread 322 is formed on the outer wall of the thickening nail 321, the external thread 322 is threadedly connected with the inner cavity of the internal thread groove 33, the protection groove 34 is used for accommodating the sharp end of the bottom of the thickening nail 321, the length of the thickening nail 321 is not limited, the thickening nail 321 can be inserted into the soil in the rice field, the stability of the bottom frame 21 is improved, when not in use, the thickening nail 321 is pulled to move upwards, the bottom of the thickening nail 321 is accommodated in the inner cavity of the protection groove 34, the thickening nail 321 is rotated, the external thread 322 is threadedly connected with the inner cavity of the internal thread groove 33, and the thickening nail 321 is stably arranged on the fixing block 31.

[0045] Meanwhile, the bottom frame 21 and the top frame 23 are rotatably connected with the locking bolt 5 at one end, the locking bolt 5 is threadedly connected with the end of the adjacent frame assembly 2, that is, the locking bolt 5 is threadedly connected with the other end of the adjacent bottom frame 21 and top frame 23, the position of the rectangular structure formed by the four frame assemblies 2 is stable, the stability of the four frame assemblies 2 in the rice field is improved, the influence of wind is reduced, and the stable protection of the rice is facilitated.

[0046] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can be modified to the technical solutions recorded in the foregoing embodiments, or equivalent replacement of some technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A hybrid rice breeding isolation box, characterized in that, The utility model relates to a kind of frame structure for hybrid rice, including: Plastic film (1); Frame assembly (2), multiple frame assembly (2) is adjacently arranged in rectangular array structure; Fixed assembly (3), the fixed assembly (3) is installed in the bottom of frame assembly (2), and the fixed assembly (3) is used for the support of frame assembly (2) in paddy field; Clamping assembly (4), the clamping assembly (4) is installed in the top and bottom of frame assembly (2), and the clamping assembly (4) is used for the flat laying clamping of plastic film (1) on frame assembly (2), and multiple plastic film (1) constitutes frame structure for the isolation protection of hybrid rice.

2. The hybrid rice breeding isolation box according to claim 1, characterized in that, The frame assembly (2) includes: Bottom frame (21), the bottom frame (21) is connected with multiple fixed assemblies (3); Supporting rod (22), multiple supporting rod (22) is equidistantly inserted in the top of bottom frame (21); Top frame (23), the top frame (23) is insertedly connected with the top of multiple supporting rod (22), and the top frame (23) is arranged on the top of bottom frame (21); Chamfered groove (24), the chamfered groove (24) is opened in the top of bottom frame (21) and top frame (23), and the chamfered groove (24) is used for the connection of clamping assembly (4), and the end of plastic film (1) is clamped in the inner cavity of chamfered groove (24) by clamping assembly (4).

3. The hybrid rice breeding isolation box according to claim 2, characterized in that, The fixed assembly (3) includes: Fixed block (31), the fixed block (31) is fixed to the outer wall of bottom frame (21); Positioning structure (32), the positioning structure (32) is arranged in the inner cavity of fixed block (31), and the positioning structure (32) is used for inserting in paddy field; Internal thread groove (33), the internal thread groove (33) is opened in the middle of fixed block (31); Protection groove (34), the protection groove (34) is opened in the bottom of internal thread groove (33).

4. The hybrid rice breeding isolation box according to claim 3, characterized in that, The positioning structure (32) includes: Thickened nail (321), the top of thickened nail (321) is slidably insertedly connected with the top of fixed block (31); External thread (322), the external thread (322) is opened in the outer wall of thickened nail (321), and the external thread (322) is threadedly connected with the inner cavity of internal thread groove (33), and the protection groove (34) is used for accommodating the sharp end of the bottom of thickened nail (321).

5. The hybrid rice breeding isolation box according to claim 2, wherein, The clamping assembly (4) includes: Clamping rod (41), the clamping rod (41) is clamped in the inner cavity of chamfered groove (24); Fixed bolt (42), the fixed bolt (42) is slidably inserted in the end of clamping rod (41), and the fixed bolt (42) is threadedly insertedly connected with the middle of the inner wall of chamfered groove (24); Chamfered edge (43), the chamfered edge (43) is opened in one side of the bottom of clamping rod (41); Rubber block (44), multiple rubber blocks (44) are fixed to the bottom of clamping rod (41), and the rubber block (44) is used to increase the friction between plastic film (1).

6. The hybrid rice breeding isolation box according to claim 2, wherein, One end of the bottom frame (21) and the top frame (23) is rotatably insertedly connected with locking bolt (5), and the locking bolt (5) is threadedly insertedly connected with the end of adjacent frame assembly (2).

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