Protective box for sterile culture of crop immature embryos

Abstract

A sterile culture protection box for crop immature embryos relates to the technical field of crop culture and is characterized in that a placement frame is slidably arranged in a box body through a slide rail and a slide block, a movable groove is formed in the placement frame and positioned below a placement groove, and first rotating shafts are rotatably arranged in a plurality of arc-shaped grooves in a penetrating manner through bearings respectively; the lower ends of the first rotating shafts are rotationally inserted into the movable grooves through bearings, the first rotating shafts are fixedly sleeved with arc-shaped clamping plates, the lower ends of the first rotating shafts are fixedly sleeved with the first gears correspondingly, second rotating shafts are rotationally arranged in the movable grooves through bearings and torsional springs, and the second gears are fixedly sleeved with the second rotating shafts correspondingly. Two racks are movably arranged in the movable groove, and a limiting mechanism is arranged in the placing frame, so that the culture vessel can be conveniently clamped and fixed, and the culture vessel can be adaptively clamped according to the size of the culture vessel.

Description

Technical Field

[0001] The utility model relates to the technical field of crop cultivation, in particular to a sterile cultivation protection box for young embryos of crops. Background Art

[0002] Xinjiang Uygur Autonomous Region has long sunshine, rich light and heat resources, large temperature difference between day and night, and sufficient water resources, which are suitable for the growth of many crops. The sterile culture of crops is widely used in plant propagation, genetic improvement, drug production and other fields. Although the existing protective boxes can provide a good sterile culture environment for crops, they are unable to fix culture vessels of various sizes containing young embryos of crops, making the placement of culture vessels in the protective box unstable. Therefore, a sterile culture protective box for young embryos of crops is required. Utility Model Content

[0003] The utility model aims to provide a rationally designed crop embryo sterile culture protection box to solve the above problems in view of the defects and shortcomings of the prior art.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: it comprises a box body and a box door, and the box door is movably arranged at the front opening of the box body;

[0005] It also contains:

[0006] A placing rack, wherein the placing rack is slidably arranged in the box body through a slide rail and a slider, a plurality of placing slots are arranged on the placing rack, two arc-shaped slots are arranged on the inner wall of the placing slots, and a movable slot is opened in the placing rack at a position below the placing slots;

[0007] A number one rotating shaft, wherein the number one rotating shaft is several and each of them is rotatably inserted into the several arc grooves through bearings, and the lower end of the number one rotating shaft is rotatably inserted into the movable groove through bearings, and an arc clamping plate is fixedly sleeved on the number one rotating shaft, and the arc clamping plate is movably arranged in the placement groove;

[0008] The first gear is a plurality of gears, each of which is fixedly sleeved on the lower end of the plurality of first rotating shafts, and a second rotating shaft is rotatably arranged in the movable groove through a bearing and a torsion spring;

[0009] The second gear is a plurality of gears, which are fixedly sleeved on a plurality of second rotating shafts respectively. Two racks are movably arranged in the movable groove. The first gear and the second gear are both meshed with the racks. A limiting mechanism is arranged in the placement frame.

[0010] Furthermore, the limiting mechanism comprises:

[0011] A movable frame, wherein the movable frame is movably arranged in the placement frame, a plurality of rubber blocks are fixedly arranged on the upper part of the movable frame, the rubber blocks are arranged to abut against the rack, and the rear end of the movable frame passes through the placement frame and is arranged to abut against the inner wall of the rear side of the box body;

[0012] A number one spring, wherein the number one springs are fixedly arranged in the placement frame, and the rear end of the number one spring is fixedly connected to the movable frame;

[0013] A connecting plate is suspended above the placement rack, and two limit rods are fixedly arranged at the lower part of the connecting plate. The lower ends of the limit rods pass through the placement rack and are matched with the limit grooves opened on the bottom wall of the box body. A movable sleeve is provided on the limit rods. The two ends of the No. 2 spring are respectively connected to the connecting plate and the placement rack.

[0014] Furthermore, an anti-slip pad is fixedly provided on the inner arc wall of the arc-shaped clamping plate.

[0015] Furthermore, an observation window is fixedly provided on the box door.

[0016] Furthermore, a buffer pad is fixedly arranged in the placement groove.

[0017] Compared with the prior art, the utility model has the beneficial effect that the sterile culture protection box for young embryos of crops described in the utility model is not only convenient for clamping and fixing the culture vessel, but also can be adapted and clamped according to the size of the culture vessel. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the utility model.

[0019] Figure 2 It is a schematic diagram of the connection between the arc-shaped clamping plate and the anti-slip pad in the utility model.

[0020] Figure 3 It is a cross-sectional view of the placement rack in the utility model.

[0021] Figure 4 yes Figure 3 Enlarged view of part A in .

[0022] Figure 5 It is a schematic diagram of the connection between the movable frame and the rubber block in the utility model.

[0023] Figure 6 It is an exploded view of the parts of the box body, the placement frame, the connecting plate, the limit rod and the second spring in the utility model.

[0024] Description of reference numerals:

[0025] Box body 1, box door 2, placement rack 3, arc groove 4, movable groove 5, No. 1 rotating shaft 6, arc clamp 7, No. 1 gear 8, No. 2 rotating shaft 9, No. 2 gear 10, rack 11, limit mechanism 12, movable rack 12-1, rubber block 12-2, No. 1 spring 12-3, connecting plate 12-4, limit rod 12-5, No. 2 spring 12-6, limit groove 13, anti-slip pad 14, observation window 15, buffer pad 16. DETAILED DESCRIPTION

[0026] The technical solution of the utility model will be clearly and completely described below in conjunction with the accompanying drawings. The preferred embodiments in the description are only used as examples, and all other embodiments obtained by those skilled in the art without making any creative work are within the scope of protection of the utility model.

[0027] like Figure 1-Figure 6 As shown, this specific embodiment adopts the following technical solution: it comprises a box body 1 and a box door 2, the box door 2 is movably provided at the front opening of the box body 1, and an observation window 15 is fixedly provided on the box door 2, through which the staff can observe the inside of the box body 1;

[0028] It also contains:

[0029] A placing rack 3, wherein the placing rack 3 is slidably arranged in the box body 1 through a slide rail and a slider, and a plurality of placing grooves are arranged on the placing rack 3, and a buffer pad 16 is fixedly arranged in the placing groove. The buffer pad 16 can provide force buffering for the bottom of the culture vessel placed in the placing groove, so as to prevent the culture vessel from directly colliding with the bottom wall of the placing groove and breaking during the placing process. Two arc grooves 4 are arranged on the inner wall of the placing groove, and a movable groove 5 is opened in the placing rack 3 at a position below the placing groove;

[0030] A number one rotating shaft 6, wherein the number one rotating shaft 6 is several, and each of the number one rotating shafts 6 is rotatably inserted into the number of arc grooves 4 through bearings, and the lower end of the number one rotating shaft 6 is rotatably inserted into the movable groove 5 through a bearing, and an arc clamping plate 7 is fixedly sleeved on the number one rotating shaft 6, and the arc clamping plate 7 is movably arranged in the placement groove, and an anti-skid pad 14 is fixedly arranged on the inner arc wall of the arc clamping plate 7. When the arc clamping plate 7 clamps the culture vessel, the friction generated on the outer wall of the culture vessel can be effectively improved through the anti-skid pad 14, so that the clamping and fixing of the culture vessel is more stable;

[0031] A number one gear 8, wherein the number one gear 8 is fixedly sleeved on the lower ends of the number one rotating shafts 6 respectively, and a number two rotating shaft 9 is rotatably arranged in the movable groove 5 through a bearing and a torsion spring;

[0032] The second gear 10 is a plurality of gears 10, which are fixedly sleeved on the plurality of second rotating shafts 9, two racks 11 are movably arranged in the movable groove 5, the first gear 8 and the second gear 10 are both meshed with the racks 11, and a limiting mechanism 12 is arranged in the placement frame 3;

[0033] The limiting mechanism 12 comprises:

[0034] A movable frame 12-1, wherein the movable frame 12-1 is movably arranged in the placement frame 3, and a plurality of rubber blocks 12-2 are fixedly arranged on the upper portion of the movable frame 12-1, and the rubber blocks 12-2 are arranged to abut against the rack 11, and the rear end of the movable frame 12-1 passes through the placement frame 3 and is arranged to abut against the rear inner wall of the box body 1;

[0035] A number 1 spring 12-3, wherein the number 1 spring 12-3 is a plurality of springs, all of which are fixedly disposed in the placement frame 3, and the rear end of the number 1 spring 12-3 is fixedly connected to the movable frame 12-1;

[0036] The connecting plate 12-4 is suspended above the placement rack 3, and two limit rods 12-5 are fixedly arranged at the lower part of the connecting plate 12-4. The lower ends of the limit rods 12-5 pass through the placement rack 3 and are matched with the limit grooves 13 opened on the inner bottom wall of the box body 1. A No. 2 spring 12-6 is movably sleeved on the limit rod 12-5, and the two ends of the No. 2 spring 12-6 are respectively connected to the connecting plate 12-4 and the placement rack 3.

[0037] When using the utility model, first open the box door 2, then pull the connecting plate 12-4 upwards, the connecting plate 12-4 drives the limiting rod 12-5 upwards to move out of the limiting groove 13, and the second spring 12-6 is stretched, and then the placement rack 3 is pulled out from the box body 1 to the front side, and then the culture vessel with the young embryos of the crop is placed in the placement groove, and the rotational force applied by the torsion spring to the second rotating shaft 9, and the cooperation of the second gear 10, the rack 11, the first gear 8 and the first rotating shaft 6, can make the two arc-shaped clamping plates 7 in the placement groove adapt to clamp the culture vessel, and then push the placement rack 3 into When it gets into the box body 1, the rear end of the movable frame 12-1 will come into contact with the rear side wall of the box body 1, and the movable frame 12-1 will be completely squeezed into the placement frame 3 and the No. 1 spring 12-3 will be compressed, so that the rubber block 12-2 will come into contact with the rack 11 and generate a large friction force, thereby realizing the limiting of the arc clamping plate 7 in this state, and then the connecting plate 12-4 can be loosened to shorten the No. 2 spring 12-6 and drive the connecting plate 12-4 to move downward, and the connecting plate 12-4 drives the limiting rod 12-5 to move downward, so that the lower end of the limiting rod 12-5 is inserted into the limiting groove 13, thereby realizing the limiting fixation of the placement frame 3 in the box body 1.

[0038] Compared with the prior art, the beneficial effects of the utility model are:

[0039] 1. Through the cooperation of the placement frame 3, the first rotating shaft 6, the arc clamping plate 7, the first gear 8, the second rotating shaft 9, the second gear 10, the rack 11 and the limiting mechanism 12, it is not only convenient to clamp and fix the culture vessel, but also can be clamped according to the size of the culture vessel;

[0040] 2. The buffer pad 16 can provide force buffering for the bottom of the culture vessel placed in the placement groove, so as to prevent the culture vessel from directly colliding with the bottom wall of the placement groove and breaking during the placement process.

[0041] For those skilled in the art, they can modify the technical solutions recorded in the aforementioned embodiments and make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A sterile culture protection box for young embryos of crops, comprising a box body (1) and a box door (2), wherein the box door (2) is movably arranged at the front opening of the box body (1); Features: It also contains: A placement rack (3), the placement rack (3) is slidably arranged in the box body (1) via a slide rail and a slider, a plurality of placement slots are arranged on the placement rack (3), two arc-shaped slots (4) are arranged on the inner wall of the placement slot, and a movable slot (5) is opened in the placement rack (3) at a position below the placement slot; A number one rotating shaft (6), wherein the number one rotating shaft (6) is a plurality of shafts, each of which is rotatably inserted into the plurality of arc-shaped grooves (4) through bearings, and the lower end of the number one rotating shaft (6) is rotatably inserted into the movable groove (5) through bearings, and an arc-shaped clamping plate (7) is fixedly sleeved on the number one rotating shaft (6), and the arc-shaped clamping plate (7) is movably arranged in the placement groove; A number one gear (8), wherein the number one gear (8) is a plurality of gears, each of which is fixedly sleeved on the lower end of the plurality of number one rotating shafts (6), and a number two rotating shaft (9) is rotatably arranged in the movable groove (5) via a bearing and a torsion spring; The second gear (10) is a plurality of gears, which are respectively fixedly sleeved on the plurality of second rotating shafts (9). Two racks (11) are movably arranged in the movable groove (5). The first gear (8) and the second gear (10) are both meshed with the racks (11). A limiting mechanism (12) is arranged in the placement frame (3).

2. The aseptic culture protection box for young embryos of crops according to claim 1, characterized in that: The limiting mechanism (12) comprises: A movable frame (12-1), the movable frame (12-1) is movably arranged in the placement frame (3), a plurality of rubber blocks (12-2) are fixedly arranged on the upper part of the movable frame (12-1), the rubber blocks (12-2) are arranged to abut against the rack (11), and the rear end of the movable frame (12-1) passes through the placement frame (3) and is arranged to abut against the rear inner wall of the box body (1); A number one spring (12-3), wherein the number one spring (12-3) is a plurality of springs, all of which are fixedly arranged in the placement frame (3), and the rear end of the number one spring (12-3) is fixedly connected to the movable frame (12-1); A connecting plate (12-4) is suspended above the placement rack (3); two limiting rods (12-5) are fixedly arranged at the lower part of the connecting plate (12-4); the lower ends of the limiting rods (12-5) pass through the placement rack (3) and are matched with limiting grooves (13) provided on the inner bottom wall of the box body (1); a second spring (12-6) is movably sleeved on the limiting rods (12-5); and the two ends of the second spring (12-6) are respectively connected to the connecting plate (12-4) and the placement rack (3).

3. The aseptic culture protection box for young embryos of crops according to claim 1, characterized in that: An anti-slip pad (14) is fixedly arranged on the inner arc wall of the arc-shaped clamping plate (7).

4. The sterile culture protection box for young embryos of crops according to claim 1, characterized in that: An observation window (15) is fixedly arranged on the box door (2).

5. The aseptic culture protection box for young embryos of crops according to claim 1, characterized in that: A buffer pad (16) is fixedly arranged in the placement groove.

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