Wheat seed growth observation box capable of simulating environment
By designing a wheat seed growth observation box with a light-shading tube and a lifting mechanism, the gradual light and temperature are automatically simulated, which solves the problem of experimental inaccuracy caused by human control and achieves more accurate experimental data.
Patent Information
- Application Number
- CN202422919925.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-10-14
- Estimated Expiration
- 2034-11-28
AI Technical Summary
Existing wheat seed growth observation chambers require frequent manual control of light sources and ventilation, resulting in inaccurate experimental results and an inability to simulate the gradual changes in external light and temperature.
A wheat seed growth observation box was designed, which included a light-shielding tube, a lifting mechanism, a sliding mechanism, and a temperature control mechanism. By sliding the light-shielding tube up and down and moving the electric box, the box could automatically simulate the gradual change of light and temperature. Combined with controllable temperature and humidity control, the box could simulate the external environment.
It can automatically simulate the gradual change of external light and temperature, reduce human intervention, improve the accuracy of experimental data, and is suitable for simulating the growth environment in different seasons.
Smart Images

Figure CN223428942U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to plant growth observation equipment technical field, concretely relates to a wheat seed growth observation box of simulating environment. BACKGROUND
[0002] The growth environment of wheat seed mainly includes water, temperature, illumination and the like, and it is very necessary to simulate the growth environment in the experiment for the growth of wheat seed, and the more the simulated environment approaches the real growth environment, the more accurate the obtained experimental data is.
[0003] The prior art is usually only placed in the box for the growth observation box of wheat seed, and the light source is controlled artificially to simulate the illumination condition, and the outside circulating air environment is simulated by the means of regular ventilation, all factors need artificial control, if the control of a day is interrupted artificially, the experimental result is inaccurate, and since the outside sunshine is gradual, the light source intensity cannot be controlled artificially at any time.
[0004] In order to solve the above problems, the growth observation box of avoiding artificial frequent control is provided. SUMMARY
[0005] The utility model provides a wheat seed growth observation box of simulating environment for above -mentioned problem, solved the prior art is usually only placed in the box for the growth observation box of wheat seed, and the light source is controlled artificially to simulate the illumination condition, and the outside circulating air environment is simulated by the means of regular ventilation, all factors need artificial control, if the control of a day is interrupted artificially, the experimental result is inaccurate, and since the outside sunshine is gradual, the light source intensity cannot be controlled artificially at any time.
[0006] The utility model adopts the technical scheme for: containing cylinder, shading cylinder, top cover, culture dish, electric box, water tank, communication block, water inlet pipe, valve, first n type support, second n type support, lifting mechanism, operating mechanism, sliding mechanism, temperature control mechanism;
[0007] The top wall of the cylinder is provided with a cylindrical hollow groove, and the cylindrical hollow groove is slidably provided with a shading cylinder;
[0008] The both side walls of the cylinder are respectively provided with through grooves, and the two through grooves are communicated with the cylindrical hollow groove;
[0009] The shading cylinder is detachably contacted with the two through grooves, and the shading cylinder is driven to lift by the lifting mechanism;
[0010] The bottom end of the barrel is provided with a first n-shaped support and a second n-shaped support respectively, and the bottom end of the barrel is arranged between the horizontal plate of the first n-shaped support and the horizontal plate of the second n-shaped support.
[0011] The horizontal plate of the second n-shaped support is provided with an operating mechanism, and the lifting mechanism is driven to work by the operating mechanism.
[0012] The outer sides of the two through grooves are movably provided with electric boxes, and the inner side walls of the two electric boxes are respectively provided with a plurality of heat lamps.
[0013] The horizontal plate of the first n-shaped support is provided with two sliding mechanisms, and the two electric boxes are driven to slide by the two sliding mechanisms respectively.
[0014] The light-shielding barrel drives the two sliding mechanisms to work by sliding respectively.
[0015] The top wall of the light-shielding barrel is detachably provided with a top cover, and the upper end of the top cover is detachably provided with a water tank.
[0016] The lower end of the water tank is communicated with a communication block, and one side of the communication block is provided with a valve.
[0017] The lower end of the communication block is communicated with a water inlet pipe, and the water inlet pipe is arranged through between the water tank and the top cover.
[0018] The lower side of the water inlet pipe is provided with a culture dish, and the culture dish is detachably arranged on the upper end of the bottom wall of the barrel.
[0019] Further, the lifting mechanism comprises an L-shaped connecting block, a first rectangular sliding block, a first rectangular clamping block and a first connecting rod.
[0020] The horizontal plate of the second n-shaped support is provided with a first rectangular through groove, the first rectangular through groove is slidably provided with a first rectangular clamping block, and the upper end of the first rectangular clamping block is slidably arranged through the first rectangular through groove and fixedly provided with a first rectangular sliding block.
[0021] The rear wall of the first rectangular sliding block is provided with a first connecting shaft, and the outer side of the first connecting shaft is rotatably sleeved with a first end of a first connecting rod.
[0022] The top ends of the front and rear side walls of the light-shielding barrel are respectively provided with the horizontal plates of the L-shaped connecting blocks.
[0023] The vertical plate rear wall of the L-shaped connecting block located on the rear side wall of the light-shielding barrel is provided with a second connecting shaft.
[0024] The second end of the first connecting rod is rotatably sleeved on the outer side wall of the second connecting shaft.
[0025] The first rectangular slider is driven to slide by the operating mechanism;
[0026] The L-shaped connecting block on the front side wall of the light-shielding cylinder drives two sliding mechanisms to work respectively by sliding.
[0027] Further, the operating mechanism comprises a reciprocating screw rod, a vertical mounting plate, and a driving motor;
[0028] Vertical mounting plates are respectively fixed on the upper part of the horizontal plate of the second n-shaped support;
[0029] A reciprocating screw rod is arranged through the internal thread of the first rectangular slider, and the first end of the reciprocating screw rod is rotatably arranged on the inner wall of one of the vertical mounting plates;
[0030] The other end of the reciprocating screw rod is rotatably arranged through the side wall of the other vertical mounting plate and is provided with a driving motor.
[0031] Further, the driving motor is a servo motor with controllable rotating speed.
[0032] Further, the sliding mechanism comprises a second connecting rod, a second rectangular slider, a second rectangular clamping block, and an L-shaped mounting plate;
[0033] A second rectangular through slot is arranged on the horizontal plate of the first n-shaped support, and two second rectangular clamping blocks are slidably arranged in the second rectangular through slot;
[0034] The upper ends of the two second rectangular clamping blocks are slidably arranged through the second rectangular through slot and are fixed with a second rectangular slider;
[0035] Third connecting shafts are respectively fixed on the front walls of the two second rectangular sliders, and the first ends of second connecting rods are rotatably sleeved on the third connecting shafts;
[0036] Two fourth connecting shafts are respectively arranged on the front walls of the vertical rods of the L-shaped connecting blocks on the front side walls of the light-shielding cylinders;
[0037] The second ends of the two second connecting rods are rotatably sleeved on the outer walls of the fourth connecting shafts close to them;
[0038] L-shaped mounting plates are respectively fixed on the outer walls of the two second rectangular sliders;
[0039] The vertical plates of the two L-shaped mounting plates are movably arranged outside the two through slots, respectively;
[0040] The two electric boxes are respectively detachably arranged on the upper ends of the vertical plates of the two L-shaped mounting plates.
[0041] Further, expansion plates are respectively arranged on the lower ends of the vertical plates of the two L-shaped mounting plates.
[0042] Two rollers are rotatably provided on the outer walls of the two expansion plates on the same side.
[0043] Furthermore, the temperature control mechanism comprises a rectangular block and a light shield;
[0044] Rectangular blocks are respectively provided on both sides of a plurality of the heat lamps located on the inner wall of the same electrical box;
[0045] A plurality of the rectangular blocks are respectively fixed on the inner walls of the electrical box adjacent thereto;
[0046] Rectangular sliding grooves are respectively provided on the inner walls of the rectangular blocks located on both sides of the same heat lamp;
[0047] The same light shielding plate is slidably engaged in the two mutually matched rectangular sliding grooves, and a plurality of light shielding plates are movably arranged on the inner side of the heat lamp matched therewith.
[0048] Furthermore, a plurality of water leakage holes are provided on the side wall of the water inlet pipe.
[0049] Advantages of this utility model:
[0050] The lifting mechanism of the utility model can continuously provide the light-shielding tube with the ability to move up and down. During the up and down movement, the light-shielding tube can cooperate with the sliding mechanism to ensure that the wheat seeds in the barrel can be exposed to the gradual light source and temperature, which can better simulate the real external environment and avoid the disadvantages of frequent manual adjustments. The temperature control mechanism of the utility model can also manually change the light intensity and temperature while simulating the gradual light source and temperature, which can simulate the temperature changes of the four seasons outside and has strong applicability.
[0051] In addition to the purposes, features and advantages described above, the present invention has other purposes, features and advantages. The present invention will be further described in detail below with reference to the drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0052] The drawings constituting a part of this application are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention.
[0053] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0054] Figure 2 This is a schematic diagram of the installation of the cylinder and the first n-type bracket of the utility model;
[0055] Figure 3 This is a schematic diagram of the overall structure of the light-shielding tube of the utility model;
[0056] Figure 4 It is the working principle schematic view of operation mechanism of the utility model;
[0057] Figure 5 It is the bottom structure schematic view of the utility model;
[0058] Figure 6 It is the overall structure schematic view of temperature control mechanism of the utility model;
[0059] Figure 7 It is the structure schematic view inside the light shielding cylinder of the utility model;
[0060] Figure 8 It is the working principle schematic view of lifting mechanism of the utility model.
[0061] Reference signs:
[0062] 1 is cylinder, 2 is light shielding cylinder, 3 is top cover, 4 is water tank, 5 is first rectangular slider, 6 is L-shaped mounting plate, 7 is electric box, 8 is first connecting rod, 9 is second connecting rod, 10 is second rectangular slider, 11 is valve, 12 is first n-shaped support, 13 is second n-shaped support, 14 is driving motor, 15 is first rectangular slider, 16 is roller, 17 is light shielding plate, 18 is culture dish;
[0063] 101 is cylindrical hollow slot, 102 is through slot;
[0064] 201 is L-shaped connecting block;
[0065] 401 is communication block, 402 is water inlet pipe, 4021 is water leakage hole;
[0066] 501 is first rectangular clamping block;
[0067] 601 is expansion board
[0068] 701 is heat lamp, 702 is rectangular block, 7021 is rectangular sliding groove;
[0069] 1001 is second rectangular clamping block;
[0070] 1201 is second rectangular through slot;
[0071] 1301 is first rectangular through slot, 1302 is vertical mounting plate. DETAILED DESCRIPTION
[0072] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described here are only used to explain the utility model, and are not used to limit the utility model.
[0073] In the description of the utility model, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.
[0074] refer to Figures 1 to 8 A wheat seed growth observation box capable of simulating an environment comprises a cylinder 1, a light-shielding cylinder 2, a top cover 3, a culture dish 18, an electrical box 7, a water tank 4, a connecting block 401, a water inlet pipe 402, a valve 11, a first n-type bracket 12, a second n-type bracket 13, a lifting mechanism, an operating mechanism, a sliding mechanism, and a temperature control mechanism;
[0075] A cylindrical hollow groove 101 is provided on the top wall of the cylinder body 1, and a light-shielding cylinder 2 is slidably installed in the cylindrical hollow groove 101. The cylindrical hollow groove 101 defines the sliding trajectory of the light-shielding cylinder 2, ensuring that it can only move longitudinally.
[0076] Through grooves 102 are respectively provided on both side walls of the cylinder 1, and both through grooves 102 are connected to the cylindrical hollow groove 101;
[0077] The light-shielding cylinder 2 is in detachable contact with the two through-slots 102. The light-shielding cylinder 2 is driven up and down by a lifting mechanism. Driven by the lifting mechanism, the light-shielding cylinder 2 can slide up and down, and periodically blocks the two through-slots 102 during the sliding process so that the interior of the light-shielding cylinder 2 has a gradual contact with the outer wall. Under the joint drive of the sliding mechanism and the temperature control mechanism described later, the interior has a gradual change in temperature and light intensity.
[0078] A first n-type bracket 12 and a second n-type bracket 13 are respectively installed on both sides of the bottom end of the cylinder 1. The bottom end of the cylinder 1 is respectively arranged between the horizontal plate of the first n-type bracket 12 and the horizontal plate of the second n-type bracket 13. The first n-type bracket 12 and the second n-type bracket 13 are used to support the cylinder 1.
[0079] An operating mechanism is installed on the upper end of the horizontal plate of the second n-shaped bracket 13, and the lifting mechanism is driven by the operating mechanism;
[0080] An electrical box 7 is movably mounted on the outer sides of the two through slots 102. A plurality of heat lamps 701 are mounted on the inner side walls of the two electrical boxes 7. The temperature of the heat lamps 701 on the same side is controlled by a temperature control mechanism. The electrical box 7 can be powered directly by an external wire or a mobile power supply. The heat lamps 701 are always on when the electrical box is powered on and reach a certain temperature after being powered on for a period of time.
[0081] Two sliding mechanisms are installed on the upper end of the horizontal plate of the first n-shaped bracket 12. The two electrical boxes 7 are driven to slide by the two sliding mechanisms. Driven by the sliding mechanisms, the two electrical boxes 7 can periodically approach the two through slots 102 to provide gradual temperature and light inside.
[0082] The light-shielding cylinder 2 drives the two sliding mechanisms to work by sliding;
[0083] The top wall of the light-shielding tube 2 is detachably mounted with a top cover 3, which is mounted on the top of the light-shielding tube 2 by means of a snap-fit connection. A water tank 4 is detachably mounted on the upper end of the top cover 3, which is used to mount the water tank 4. The water tank 4 is mounted on the upper end of the top cover 3 by means of a bracket, and the water tank 4 is clamped to the upper end of the bracket by means of a snap-fit connection.
[0084] The lower end of the water tank 4 is connected to a connecting block 401, and a valve 11 is installed on one side of the connecting block 401;
[0085] The lower end of the connecting block 401 is connected to a water inlet pipe 402, which is arranged to penetrate the top cover 3. By manually twisting the valve 11 at irregular time periods, the water in the water tank 4 can be ensured to enter the light-shielding tube 4, thereby simulating the rainy scene at irregular time periods outside.
[0086] A culture dish 18 is installed below the water inlet pipe 402. The culture dish 18 is detachably placed on the upper end of the bottom wall of the cylinder 1. The culture dish 18 is used to hold the wheat seeds to be observed.
[0087] The lifting mechanism includes an L-shaped connecting block 201, a first rectangular sliding block 5, a first rectangular clamping block 501, and a first connecting rod 8;
[0088] A first rectangular through slot 1301 is provided on the horizontal plate of the second n-shaped bracket 13. A first rectangular clamping block 501 is slidably installed in the first rectangular through slot 1301. The upper end of the first rectangular clamping block 501 slides through the first rectangular through slot 1301 and is fixedly installed with a first rectangular slider 5.
[0089] A first connecting shaft is mounted on the rear wall of the first rectangular slider 5, and a first end of a first connecting rod 8 is rotatably sleeved on the outer side of the first connecting shaft;
[0090] The top ends of the front and rear side walls of the light-shielding tube 2 are respectively provided with horizontal plates of an L-shaped connecting block 201;
[0091] A second connecting shaft is installed on the rear wall of the vertical plate of the L-shaped connecting block 201 located on the rear side wall of the light-shielding cylinder 2;
[0092] The second end of the first connecting rod 8 is rotatably sleeved on the outer side wall of the second connecting shaft;
[0093] The first rectangular slider 5 is driven to slide by the operating mechanism;
[0094] The L-shaped connecting block 201 located on the front side wall of the light-shielding cylinder 2 drives the two sliding mechanisms to work by sliding. The first rectangular slider 5 starts to slide back and forth along the first rectangular through groove 1301 under the drive of the sliding mechanism. The first rectangular slider 5 drives the first connecting rod 8 to start reciprocating deflection during the reciprocating sliding. The first connecting rod 8 will drive the L-shaped connecting block 201 located on the rear side wall of the light-shielding cylinder 2 to start sliding up and down during the reciprocating deflection. The light-shielding cylinder 2 fixedly connected to the L-shaped connecting block 201 has its sliding trajectory determined, so it will slide up and down synchronously with the L-shaped connecting block 201. During the process of sliding up and down, the light-shielding cylinder 2 will periodically block the through grooves 102 on both sides so that there is a periodic connection effect between the inside and outside of the light-shielding cylinder 2, which can achieve the purpose of ventilation. The cooperation between the first rectangular block 501 and the first rectangular through groove 1301 can ensure the sliding trajectory of the first rectangular slider 5, and ensure that the first rectangular slider 5 will only undergo horizontal reciprocating motion under the drive of the operating mechanism.
[0095] The operating mechanism includes a reciprocating screw 15, a vertical mounting plate 1302, and a drive motor 14;
[0096] A vertical mounting plate 1302 is fixedly mounted on the upper portion of both ends of the horizontal plate of the second n-shaped bracket 13;
[0097] A reciprocating screw rod 15 is installed through the internal thread of the first rectangular slider 5, and a first end of the reciprocating screw rod 15 is rotatably mounted on the inner wall of one of the vertical mounting plates 1302;
[0098] The other end of the reciprocating screw 15 rotates through the side wall of another vertical mounting plate 1302 and is installed with a drive motor 14. By turning on the drive motor 14, the output shaft of the drive motor starts to rotate and drives the reciprocating screw 15 coaxially fixed therewith to start rotating. The reciprocating screw 15 can drive the first rectangular slider 5 threaded through it to start reciprocating movement by rotating.
[0099] The driving motor 14 is a servo motor with controllable speed. By adjusting the speed of the servo motor, the up and down sliding speed of the light shielding cylinder 2 can be controlled, thereby indirectly controlling the contact time between the light shielding cylinder 2 and the through slot 102 .
[0100] The sliding mechanism includes a second connecting rod 9, a second rectangular sliding block 10, a second rectangular clamping block 1001, and an L-shaped mounting plate 6;
[0101] The first n-shaped bracket 12 is provided on the horizontal plate of a second rectangular through slot 1201, the second rectangular through slot 1201 is slidably mounted with two second rectangular blocks 1001;
[0102] The upper ends of the two second rectangular blocks 1001 are respectively slid through the second rectangular through slot 1201 and are fixedly installed with the second rectangular sliding blocks 10;
[0103] The front walls of the two second rectangular sliding blocks 10 are respectively fixedly installed with the third connecting shafts, and the first ends of the second connecting rods 9 are respectively rotatably sleeved on the two third connecting shafts;
[0104] The vertical rod front walls of the L-shaped connecting blocks 201 located on the front side walls of the light shielding barrels 2 are respectively installed with the two fourth connecting shafts;
[0105] The second ends of the two second connecting rods 9 are respectively rotatably sleeved on the outer walls of the fourth connecting shafts close to the second ends;
[0106] The outer walls of the two second rectangular sliding blocks 10 are respectively fixedly installed with the horizontal plates of the L-shaped mounting plates 6;
[0107] The vertical plates of the two L-shaped mounting plates 6 are respectively movably installed on the outer sides of the two through slots 102;
[0108] The two electric boxes 7 are respectively detachably installed on the upper ends of the vertical plates of the two L-shaped mounting plates 6 in a clamping groove clamping groove mode, when the light shielding barrel 2 slides up and down, the L-shaped connecting block 201 fixedly installed on the front side wall also slides up and down, the L-shaped connecting block 201 on the front side wall drives the two second connecting rods 9 to reciprocatingly deflect during the up and down sliding process, and the two second connecting rods 9 are respectively rotatably sleeved on the outer walls of the fourth connecting shafts close to the second ends; Figure 1 When the light shielding barrel 2 slides up, the included angle between the two second connecting rods 9 becomes smaller, the two second rectangular sliding blocks 10 start to slide towards each other, the L-shaped mounting plate 6 fixedly connected with the two second rectangular sliding blocks 10 also drives the electric box 7 to move towards the through slots 102 on both sides, and because the light shielding barrel 2 gradually moves away from the through slots 102 during the up sliding process, the inside of the light shielding barrel 2 is gradually connected with the outside, during this process, because the electric box 7 drives the heat lamp 701 to move towards the through slots 102, the light and temperature enter the inside of the light shielding barrel 2 through the through slots 102 on both sides, and the light and temperature inside gradually increase, when the light shielding barrel 2 slides down, the through slots 102 on both sides are gradually shielded, the electric boxes 7 on both sides gradually move away from the through slots 102 under the drive of the two L-shaped mounting plates 6, and the light and temperature inside the light shielding barrel 2 gradually decrease.
[0109] The lower ends of the vertical plates of the two L-shaped mounting plates 6 are respectively installed with the expansion plates 601 on both sides;
[0110] The outer walls of the two expansion plates 601 located on the same side are respectively rotatably installed with the two rollers 16, and the rollers 16 are used to reduce the sliding friction generated when the L-shaped mounting plate 6 slides.
[0111] The temperature control mechanism comprises a rectangular block 702 and a light shielding plate 17;
[0112] The two sides of the several heat lamps 701 located on the inner wall of the same electric box 7 are respectively provided with rectangular blocks 702;
[0113] The several rectangular blocks 702 are respectively fixed on the inner wall of the electric box 7 close to the rectangular blocks 702;
[0114] The inner wall of the rectangular block 702 located on the two sides of the same heat lamp 701 is respectively provided with a rectangular sliding groove 7021;
[0115] The same light shield 17 is slidably connected in the two rectangular sliding grooves 7021 matched with each other, and the several light shields 17 are movably arranged on the inner side of the heat lamp 701 matched with the light shield 17, the front side of the heat lamp 701 can be shielded by sliding the light shield 17, so that the temperature and the light intensity irradiated into the through groove 102 by the heat lamp 701 are directly controlled, and the light shield 17 is limited in the two rectangular sliding grooves 7021 matched with each other through sliding friction.
[0116] The side wall of the water inlet pipe 402 is provided with several water leakage holes 4021, which can increase the water spraying area and ensure that the wheat seeds and soil in the culture dish 18 can contact water.
[0117] The implementation method of the utility model:
[0118] The wheat seeds to be observed are placed in the culture dish 18, and the valve 11 is opened to perform the initial water supplementing operation on the culture dish 18, the valve 11 is closed after the water supplementing operation, the driving motor is started, and the light shield cylinder 2 starts to slide up and down, the through groove 102 on the two sides of the cylinder body 1 is periodically opened and closed in the process of the light shield cylinder 2 sliding up and down, so that the light shield cylinder 2 is periodically connected with the environment, and the effect of periodic ventilation is provided for the wheat seeds;
[0119] When the light shield cylinder 2 slides up and down, the electric boxes 7 on the two sides will drive the several heat lamps 701 to approach or move away from the through grooves 102 on the two sides, when the light shield cylinder 2 slides up, the through grooves 102 on the two sides are gradually opened, the electric boxes 7 on the two sides gradually approach the through grooves 102 on the two sides, the light and the temperature are entered into the light shield cylinder 2 through the gradually opened through grooves 102, so that the wheat seeds receive gradually increased light and temperature, thereby the environment simulating the gradually increased day temperature and light is realized, when the light shield cylinder 2 slides down, the through grooves 102 on the two sides are gradually closed, the electric boxes 7 on the two sides gradually move away from the through grooves 102 on the two sides, so that the temperature and the light in the light shield cylinder 2 are gradually reduced, and the night environment is simulated;
[0120] The user can also control the light and temperature intensity of the heat lamp by sliding the light shield 702 in front of the heat lamp 7, and simulate the temperature change of four seasons under the premise of ensuring the light;
[0121] The user can also irregularly open the valve 11 again to control the humidity in the light shielding cylinder 2, thereby simulating irregular rainy days, and the application scenarios are more abundant.
[0122] The lifting mechanism can continuously provide the light shielding cylinder with up-and-down movement capability, and the wheat seeds in the barrel can be subjected to gradually changing light sources and temperatures in the process of up-and-down movement of the light shielding cylinder through cooperation with the sliding mechanism, the real environment outside can be better simulated, and the disadvantages of frequent manual adjustment are avoided.
[0123] The above merely describes the preferred embodiments of the utility model and is not intended to limit the utility model, and 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.
Claims
1. A wheat seed growth observation box capable of simulating an environment, characterized by: It comprises a cylinder (1), a light shielding cylinder (2), a top cover (3), a culture dish (18), an electrical box (7), a water tank (4), a connecting block (401), a water inlet pipe (402), a valve (11), a first n-type bracket (12), a second n-type bracket (13), a lifting mechanism, an operating mechanism, a sliding mechanism, and a temperature control mechanism; A cylindrical hollow groove (101) is provided on the top wall of the cylinder (1), and a light-shielding cylinder (2) is slidably provided in the cylindrical hollow groove (101); Through grooves (102) are respectively provided on both side walls of the cylinder (1), and both through grooves (102) are connected to the cylindrical hollow groove (101); The light-shielding cylinder (2) is in detachable contact with the two through slots (102), and the light-shielding cylinder (2) is driven to rise and fall by a lifting mechanism; A first n-type bracket (12) and a second n-type bracket (13) are respectively provided on both sides of the bottom end of the cylinder (1), and the bottom end of the cylinder (1) is respectively provided between the transverse plate of the first n-type bracket (12) and the transverse plate of the second n-type bracket (13); An operating mechanism is provided on the upper end of the horizontal plate of the second n-shaped bracket (13), and the lifting mechanism is driven to operate by the operating mechanism; An electric box (7) is movably provided on the outer sides of the two through slots (102), and a plurality of heat lamps (701) are provided on the inner side walls of the two electric boxes (7). The temperatures of the plurality of heat lamps (701) located on the same side are all regulated by a temperature control mechanism. Two sliding mechanisms are provided on the upper end of the horizontal plate of the first n-shaped bracket (12), and the two electrical boxes (7) are driven to slide respectively by the two sliding mechanisms; The light-shielding cylinder (2) drives the two sliding mechanisms to work respectively by sliding; The top wall of the light-shielding cylinder (2) is detachably provided with a top cover (3), and the upper end of the top cover (3) is detachably provided with a water tank (4); The lower end of the water tank (4) is connected to a communication block (401), and a valve (11) is provided on one side of the communication block (401); The lower end of the communication block (401) is connected to a water inlet pipe (402), and the water inlet pipe (402) is provided through the top cover (3); A culture dish (18) is provided below the water inlet pipe (402), and the culture dish (18) is detachably provided on the upper end of the bottom wall of the cylinder (1).
2. The wheat seed growth observation box capable of simulating an environment according to claim 1, characterized in that: The lifting mechanism comprises an L-shaped connecting block (201), a first rectangular sliding block (5), a first rectangular clamping block (501), and a first connecting rod (8); A first rectangular through-slot (1301) is provided on the transverse plate of the second n-shaped bracket (13), a first rectangular clamping block (501) is slidably provided in the first rectangular through-slot (1301), and a first rectangular sliding block (5) is fixedly provided on the upper end of the first rectangular clamping block (501) which slides through the first rectangular through-slot (1301); A first connecting shaft is provided on the rear wall of the first rectangular slider (5), and a first end of a first connecting rod (8) is rotatably sleeved on the outer side of the first connecting shaft; The top ends of the front and rear side walls of the light-shielding cylinder (2) are respectively provided with horizontal plates of an L-shaped connecting block (201); A second connecting shaft is provided on the rear wall of the vertical plate of the L-shaped connecting block (201) located on the rear side wall of the light-shielding cylinder (2); The second end of the first connecting rod (8) is rotatably sleeved on the outer side wall of the second connecting shaft; The first rectangular slider (5) is driven to slide by the operating mechanism; The L-shaped connecting block (201) located on the front side wall of the light-shielding cylinder (2) drives the two sliding mechanisms to work respectively by sliding.
3. The wheat seed growth observation box capable of simulating an environment according to claim 2, characterized in that: The operating mechanism comprises a reciprocating screw (15), a vertical mounting plate (1302), and a drive motor (14); Vertical mounting plates (1302) are fixedly provided on the upper portions of both ends of the horizontal plate of the second n-shaped bracket (13); A reciprocating screw rod (15) is provided through the internal thread of the first rectangular slider (5), and a first end of the reciprocating screw rod (15) is rotatably mounted on the inner wall of one of the vertical mounting plates (1302); The other end of the reciprocating screw rod (15) rotates and passes through the side wall of another vertical mounting plate (1302) and is provided with a driving motor (14).
4. The wheat seed growth observation box capable of simulating an environment according to claim 3, wherein: The driving motor (14) is a servo motor with controllable speed.
5. The wheat seed growth observation box capable of simulating an environment according to claim 2, characterized in that: The sliding mechanism comprises a second connecting rod (9), a second rectangular sliding block (10), a second rectangular clamping block (1001), and an L-shaped mounting plate (6); A second rectangular through-slot (1201) is provided on the transverse plate of the first n-shaped bracket (12), and two second rectangular clamping blocks (1001) are slidably provided in the second rectangular through-slot (1201); The upper ends of the two second rectangular blocks (1001) slide through the second rectangular through slots (1201) and are fixed with second rectangular sliding blocks (10); A third connecting shaft is fixedly provided on the front walls of the two second rectangular sliders (10), and the first ends of the second connecting rods (9) are rotatably sleeved on the two third connecting shafts; Two fourth connecting shafts are respectively provided on the front wall of the vertical rod of the L-shaped connecting block (201) located on the front side wall of the light-shielding cylinder (2); The second ends of the two second connecting rods (9) are respectively rotatably sleeved on the outer wall of the fourth connecting shaft adjacent thereto; The outer walls of the two second rectangular sliders (10) are respectively fixed with horizontal plates of an L-shaped mounting plate (6); The vertical plates of the two L-shaped mounting plates (6) are movably arranged on the outsides of the two through slots (102); The two electrical boxes (7) are detachably mounted on the upper ends of the vertical plates of the two L-shaped mounting plates (6).
6. The wheat seed growth observation box capable of simulating an environment according to claim 5, characterized in that: Expansion plates (601) are respectively provided on both sides of the lower ends of the vertical plates of the two L-shaped mounting plates (6); Two rollers (16) are rotatably provided on the outer walls of the two expansion plates (601) located on the same side.
7. The wheat seed growth observation box capable of simulating an environment according to claim 1, characterized in that: The temperature control mechanism comprises a rectangular block (702) and a light shield (17); Rectangular blocks (702) are respectively provided on both sides of a plurality of the heat lamps (701) located on the inner wall of the same electrical box (7); A plurality of the rectangular blocks (702) are respectively fixed on the inner wall of the electrical box (7) adjacent thereto; Rectangular sliding grooves (7021) are respectively provided on the inner walls of the rectangular blocks (702) located on both sides of the same heat lamp (701); The same shading plate (17) is slidably engaged in the two mutually cooperating rectangular chute (7021), and a plurality of the shading plates (17) are movably arranged on the inner side of the cooperating heat lamp (701).
8. The wheat seed growth observation box capable of simulating an environment according to claim 1, characterized in that: A plurality of water leakage holes (4021) are provided on the side wall of the water inlet pipe (402).