CN211686214U

CN211686214U - Novel constant-temperature sample storage box for agriculture

Info

Publication number: CN211686214U
Application number: CN202020261876.2U
Authority: CN
Inventors: 石文强; 亓立强; 李金阳; 康恺; 张伟
Original assignee: Heilongjiang Bayi Agricultural University
Current assignee: Heilongjiang Bayi Agricultural University
Priority date: 2020-03-05
Filing date: 2020-03-05
Publication date: 2020-10-16
Anticipated expiration: 2030-03-05

Abstract

The utility model discloses a novel a constant temperature sample case of preserving for agricultural, including box, electrothermal tube, first fan and second fan, the upper end bilateral symmetry rigidity of box has the fixing base, and installs the handle on the fixing base, the handle cup joints with the rubber sleeve and is connected, the inner wall of electrothermal tube is fixed with the heating wire, and installs first screw on the first gasket that the electrothermal tube left and right sides end set up, install the second screw on the second gasket of the upper and lower end setting of first fan and second fan, the lower inner wall bilateral symmetry rigidity stay tube of box, and the stay tube cup joints with T type bracing piece and is connected, the upper end butt of T type bracing piece has the rack. The utility model discloses a set up stay tube, T type bracing piece, rack, first screw, first gasket, second screw and second gasket, solved the constant temperature sample and preserved the case and not easy dismouting consume time power and can not quick cooling or the not good problem of intensification practicality when changing.

Description

Novel constant-temperature sample storage box for agriculture

Technical Field

The utility model relates to a technical field is preserved to the constant temperature, specifically is a novel constant temperature sample case for agricultural.

Background

Agriculture is an industry for obtaining products by artificial cultivation by utilizing growth and development rules of animals and plants. Agriculture belongs to the first industry, and the science for researching agriculture is agriculture. The agricultural working object is living animals and plants, and the obtained products are the animals and plants. Wherein, the cultivation of plant seeds is an indispensable link in agriculture, and a constant temperature sample storage box is needed when the cultivation of plant seeds is carried out. At present, current constant temperature sample storage box is not quick detachable, and consuming time and wasting power when the maintenance is changed, and sample lower extreme and box inner wall laminating, cooling or intensification that can not be quick, the practicality is not good, can't satisfy the demand in the in-service use, therefore urgent need on the market can the modified technique, perfect this equipment.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a novel a constant temperature sample case for agricultural to solve the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel a constant temperature sample case for agricultural, includes box, electrothermal tube, first fan and second fan, the inner wall of electrothermal tube is fixed with the heating wire, and installs first screw on the first gasket that the end set up about the electrothermal tube, install the second screw on the second gasket of the upper and lower end setting of first fan and second fan, the lower inner wall bilateral symmetry position of box fixes the stay tube, and the stay tube cup joints with T type bracing piece and is connected, the upper end butt of T type bracing piece has the rack.

Preferably, the upper end bilateral symmetry position of box is fixed with the fixing base, and installs the handle on the fixing base, the handle cup joints with the rubber sleeve and is connected.

Preferably, a through hole is formed in the handle, and the handle is connected with the fixing seat in a sleeved mode through the through hole.

Preferably, the upper end of the first gasket is connected with the upper inner wall of the box body in an abutting mode, and a first screw on the first gasket penetrates through a first screw rotating hole formed in the first gasket from bottom to top and is fixedly connected with a first screw rotating groove formed in the inner wall of the box body.

Preferably, the second gasket is connected with the inner wall of the box body in an abutting mode, and a second screw on the second gasket penetrates through a second threaded hole formed in the second gasket and is fixedly connected with a second threaded groove formed in the inner wall of the box body.

Preferably, the box body is provided with heat dissipation holes at the left and right symmetrical positions, filter screens are fixed on the inner walls of the heat dissipation holes, a temperature sensor is fixed on the lower inner wall of the box body, and rubber bases are fixed at the left and right symmetrical positions of the lower end of the box body.

Preferably, the front end of box is hinged with the chamber door, and the front end of chamber door from left to right is fixed with handle, observation window and PLC controller in proper order, the output of PLC controller and the input electric connection of electrothermal tube, first fan and second fan, the input of PLC controller and temperature sensor's output electric connection.

(III) advantageous effects

The utility model provides a novel a constant temperature sample case for agricultural possesses following beneficial effect:

(1) the utility model discloses a set up first screw, first gasket, second screw and second gasket, solved the problem of consuming time and wasting power when constant temperature sample storage box is not quick detachable maintenance change, the utility model discloses first screw from the bottom up passes first screw thread spiral hole on the first gasket and the first screw thread spiral groove fixed connection on the box, and the second screw passes second screw thread spiral hole on the second gasket and the second screw thread spiral groove fixed connection on the box, but first all first screw of rotation, until first screw breaks away from first gasket completely, can separate electrothermal tube and box, then rotatable all second screw, until the second screw breaks away from the second gasket completely, can separate fan and box, be convenient for change the maintenance.

(2) The utility model discloses a set up stay tube, T type bracing piece and rack, solved the not good problem of cooling or the practicality of heaing up of constant temperature sample storage box can not the express delivery, the utility model discloses the lower inner wall bilateral symmetry position of box fixes the stay tube, and the upper end butt of the T type bracing piece that cup joints on the stay tube has the rack, can aim at the stay tube earlier with T type bracing piece and insert, then place the rack in the upper end of T type bracing piece, then place the sample on the rack, during intensification, the lower extreme of sample can contact with hot-air fast, during the cooling, the heat energy of sample lower extreme blows away fast, prevents that sample lower extreme and box inner wall laminating and lead to the circulation of air not.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the structure A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view showing the connection between the electrothermal tube and the box body in FIG. 1;

FIG. 4 is a schematic view of the first fan and the case of FIG. 1 according to the present invention;

fig. 5 is a schematic view of the connection between the T-shaped support rod and the net rack in fig. 1 according to the present invention;

fig. 6 is a front view schematically illustrating the present invention;

fig. 7 is a schematic block diagram of the present invention.

The reference numbers in the figures are: 1. a box body; 2. a handle; 3. a rubber sleeve; 4. an electric heating tube; 5. a first fan; 6. a second fan; 7. supporting a tube; 8. a T-shaped support rod; 9. a temperature sensor; 10. a net frame; 11. a rubber base; 12. a fixed seat; 13. a through hole; 14. a first screw; 15. a first gasket; 16. an electric heating wire; 17. a first threaded screw hole; 18. a first thread groove; 19. heat dissipation holes; 20. filtering with a screen; 21. a second screw; 22. a second gasket; 23. a second threaded screw hole; 24. a second thread groove; 25. a grip; 26. a box door; 27. an observation window; 28. a PLC controller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: a novel agricultural constant-temperature sample storage box comprises a box body 1, an electric heating pipe 4, a first fan 5 and a second fan 6, wherein the model of the first fan 5 and the model of the second fan 6 are GBF602 6028B, the first fan 5 and the second fan 6 can generate air flow in operation to facilitate heat dissipation and cooling, a heating wire 16 is fixed on the inner wall of the electric heating pipe 4, the model of the heating wire 16 is HDS, the heating wire 16 which is connected with a power supply can dissipate heat to facilitate heating, a first screw 14 is arranged on a first gasket 15 arranged at the left end and the right end of the electric heating pipe 4, the first gasket 15 can further increase the contact area between the electric heating pipe 4 and the inner wall of the box body 1 to achieve an auxiliary effect, the first screw 14 can fix the first gasket 15 on the inner wall of the box body 1, second screws 21 are arranged on second gaskets 22 arranged at the upper end and the lower end of the first fan 5 and the second fan 6, and the second gaskets 22 can further increase the contact area between the first fan 5 and the inner wall of the second fan 6 and the box, play supplementary effect, and second screw 21 can fix second gasket 22 at the inner wall of box 1, the fixed stay tube 7 in the lower inner wall bilateral symmetry position of box 1, and stay tube 7 cup joints with T type bracing piece 8 and is connected, can align to insert stay tube 7 with T type bracing piece 8, the installation T type bracing piece 8 of being convenient for, the upper end butt of T type bracing piece 8 has connect rack 10, and the sample can be placed to rack 10's upper end, the ventilation of being convenient for.

The upper end bilateral symmetry position of box 1 is fixed with fixing base 12, and installs handle 2 on the fixing base 12, and handle 2 is convenient for carry the utility model discloses, handle 2 cup joints with rubber sleeve 3 and is connected, and rubber sleeve 3 is made by rubber, and rubber has certain elasticity, and the surface of rubber sleeve 3 is comparatively crude, can improve handle 2's anti-skidding ability.

Seted up through-hole 13 on the handle 2, and handle 2 cup joints with fixing base 12 through-hole 13 and is connected, can hold handle 2 tightly, then applys the effort to handle 2 for handle 2 passes through-hole 13 and rotates convenient to use on fixing base 12.

The upper end of the first gasket 15 is connected with the upper inner wall of the box body 1 in an abutting mode, the first screw 14 on the first gasket 15 penetrates through the first thread screwing hole 17 formed in the first gasket 15 from bottom to top and is fixedly connected with the first thread screwing groove 18 formed in the inner wall of the box body 1, the first screw 14 is fixed through the screwdriver, then acting force is applied to the first screw 14 through the screwdriver, the first screw 14 rotates, the electric heating tube 4 can be detached until the first screw 14 is completely separated from the first gasket 15, and the electric heating tube 4 is convenient to maintain and replace.

The second gasket 22 is connected with the inner wall of the box body 1 in an abutting mode, the second screw 21 on the second gasket 22 penetrates through the second threaded hole 23 formed in the second gasket 22 and is fixedly connected with the second threaded groove 24 formed in the inner wall of the box body 1, the screwdriver is used for fixing the second screw 21, then acting force is applied to the second screw 21 through the screwdriver, the second screw 21 rotates, the electric heating tube 4 can be detached until the second screw 21 is completely separated from the second gasket 22, and the first fan 5 and the second fan 6 can be maintained and replaced conveniently.

Louvre 19 has all been seted up to the symmetrical position of left and right sides of box 1, louvre 19 is used for the heat dissipation cooling, be convenient for maintain the temperature in the box 1, and louvre 19's inner wall is fixed with filter screen 20, filter screen 20 can play dustproof effect, prevent that external dust from getting into in the box 1, the lower inner wall of box 1 is fixed with temperature sensor 9, temperature sensor 9's model is DS18B20, temperature sensor 9 is one kind and can experience the temperature and change into outputable signal's sensor, the temperature in the detectable box 1, be convenient for maintain the temperature in the box 1, and the lower extreme bilateral symmetry position of box 1 is fixed with rubber base 11, rubber base 11 is made by rubber, certain elasticity has, play anti-skidding effect.

The front end of the box body 1 is hinged with a box door 26, the box door 26 is used for sealing the box body 1, a handle 25, an observation window 27 and a PLC (programmable logic controller) 28 are sequentially fixed at the front end of the box door 26 from left to right, the handle 25 is convenient for opening and closing the box door 26, the observation window 27 can be penetrated to observe the condition in the box body 1, the model of the PLC 28 is S7400, the output end of the PLC 28 is electrically connected with the electric heating tube 4 and the input ends of the first fan 5 and the second fan 6, the PLC 28 can control the electric heating tube 4 and the power switches of the first fan 5 and the second fan 6, automatic temperature control is convenient, the input end of the PLC 28 is electrically connected with the output end of the temperature sensor 9, the temperature sensor 9 can transmit the sensed temperature signal to the PLC 28, and automatic temperature control.

The working principle is as follows: when the temperature sensor 9 senses a low temperature, the PLC controller 28 will automatically turn on the power of the electric heating tube 4, the electric heating wire 16 inside the electric heating tube 4 which is powered on will emit heat, so as to increase the ambient temperature around the sample, when the temperature sensed by the temperature sensor 9 is high, the PLC controller 28 will automatically turn on the power of the first fan 5 and the second fan 6, the first fan 5 and the second fan 6 which are powered on will operate to generate air flow, so as to accelerate the air exchange speed between the inside and the outside, so as to reduce the ambient temperature around the sample, when it is necessary to replace the electric heating tube 4 for maintenance, all the first screws 14 are rotated until the first screws 14 are completely separated from the first gasket 15, and then all the second screws 21 are rotated until the second screws 21 are completely separated from the second gasket 22, so that the electric heating tube 4 can be disassembled.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel a case is preserved to constant temperature sample for agricultural, includes box (1), electrothermal tube (4), first fan (5) and second fan (6), its characterized in that: the inner wall of electrothermal tube (4) is fixed with heating wire (16), and installs first screw (14) on first gasket (15) that the end set up about electrothermal tube (4), install second screw (21) on second gasket (22) of the upper and lower end setting of first fan (5) and second fan (6), the fixed stay tube in lower inner wall bilateral symmetry position (7) of box (1), and stay tube (7) cup joint with T type bracing piece (8) and be connected, the upper end butt joint of T type bracing piece (8) has rack (10).

2. The novel constant-temperature sample storage box for agriculture according to claim 1, characterized in that: the upper end bilateral symmetry position of box (1) is fixed with fixing base (12), and installs handle (2) on fixing base (12), handle (2) and rubber sleeve (3) cup joint and are connected.

3. The novel constant-temperature sample storage box for agriculture according to claim 2, characterized in that: a through hole (13) is formed in the handle (2), and the handle (2) is connected with the fixed seat (12) in a sleeved mode through the through hole (13).

4. The novel constant-temperature sample storage box for agriculture according to claim 1, characterized in that: the upper end of the first gasket (15) is connected with the upper inner wall of the box body (1) in an abutting mode, and a first screw (14) on the first gasket (15) penetrates through a first screw thread rotary hole (17) formed in the first gasket (15) from bottom to top and is fixedly connected with a first screw thread rotary groove (18) formed in the inner wall of the box body (1).

5. The novel constant-temperature sample storage box for agriculture according to claim 1, characterized in that: the second gasket (22) is connected with the inner wall of the box body (1) in an abutting mode, and a second screw (21) on the second gasket (22) penetrates through a second thread screwing hole (23) formed in the second gasket (22) to be fixedly connected with a second thread screwing groove (24) formed in the inner wall of the box body (1).

6. The novel constant-temperature sample storage box for agriculture according to claim 1, characterized in that: the box is characterized in that heat dissipation holes (19) are formed in the left end and the right end of the box body (1) in symmetrical positions, a filter screen (20) is fixed to the inner wall of each heat dissipation hole (19), a temperature sensor (9) is fixed to the lower inner wall of the box body (1), and rubber bases (11) are fixed to the left end and the right end of the lower end of the box body (1) in symmetrical positions.

7. The novel constant-temperature sample storage box for agriculture according to claim 1, characterized in that: the front end hinge connection of box (1) has chamber door (26), and the front end of chamber door (26) from left to right is fixed with handle (25), observation window (27) and PLC controller (28) in proper order, the output of PLC controller (28) and the input electric connection of electrothermal tube (4), first fan (5) and second fan (6), the input of PLC controller (28) and the output electric connection of temperature sensor (9).