阅读说明：本技术 一种种子低温低湿储藏柜 (Low-temperature and low-humidity storage cabinet for seeds ) 是由 翟晓玮 于 2020-08-03 设计创作，主要内容包括：本发明涉及农业生产技术领域,且公开了一种种子低温低湿储藏柜,包括储藏柜主体,所述储藏柜主体的顶端固定连接有低温低湿控制器,所述储藏柜主体的一侧活动连接有柜门,所述储藏柜主体一侧的边框固定安装有密封条,所述柜门的中间固定连接有固定把手,所述柜门的一侧活动连接有密封把手,所述固定把手与密封把手的安装位置在同一垂直面上,所述密封把手的顶端与底端均固定连接有活塞。本发明通过加设吸盘和圆柱形腔相连,在推动密封把手进行关门时,使圆柱形空腔内的体积减小,手松开密封把手不受人为外力影响时,移动磁铁与固定磁铁之间的斥力使活塞向右移动,使圆柱形腔内形成负压,此时吸盘吸附住柜体,提高了柜门的密封性。(The invention relates to the technical field of agricultural production, and discloses a seed low-temperature and low-humidity storage cabinet which comprises a storage cabinet main body, wherein a low-temperature and low-humidity controller is fixedly connected to the top end of the storage cabinet main body, a cabinet door is movably connected to one side of the storage cabinet main body, a sealing strip is fixedly mounted on a frame on one side of the storage cabinet main body, a fixed handle is fixedly connected to the middle of the cabinet door, a sealing handle is movably connected to one side of the cabinet door, the fixed handle and the sealing handle are mounted on the same vertical plane, and pistons are fixedly connected to the top end and the bottom end of the sealing handle. According to the invention, the sucker is additionally arranged to be connected with the cylindrical cavity, so that the volume in the cylindrical cavity is reduced when the sealing handle is pushed to close the door, and when the sealing handle is released by a hand and is not influenced by an artificial external force, the piston is moved rightwards by the repulsive force between the movable magnet and the fixed magnet, so that negative pressure is formed in the cylindrical cavity, and at the moment, the sucker adsorbs the cabinet body, so that the sealing property of the cabinet door is improved.)

1. The utility model provides a seed low temperature low humidity cabinet, includes cabinet main part (1), top fixedly connected with low temperature low humidity controller (2) of cabinet main part (1), one side swing joint of cabinet main part (1) has cabinet door (3), the frame fixed mounting of cabinet main part (1) one side has sealing strip (4), fixed handle (5) of middle fixedly connected with of cabinet door (3), its characterized in that: one side of the cabinet door (3) is movably connected with a sealing handle (6), the mounting positions of the fixing handle (5) and the sealing handle (6) are on the same vertical plane, the top end and the bottom end of the sealing handle (6) are fixedly connected with a piston (7), the cabinet door (3) is provided with a cylindrical cavity right opposite to the piston (7), one end of the piston (7) extends into the cylindrical cavity, a moving magnet (8) is fixedly mounted at the extending end, a fixing magnet (9) is fixedly mounted at the innermost side of the cylindrical cavity, the polarity of the fixing magnet (9) is the same as that of the moving magnet (8), a sealing strip (4) is also mounted at the other side of the cabinet door (3), a sucker (10) is fixedly mounted at the right position of the cylindrical cavity, a communication hole is formed in the middle of the fixing magnet (9), and is communicated with the sucker (10) through the communication hole, the middle of the inner side of the cabinet door (3) is fixedly connected with a coil pipe (11), and one end of the coil pipe (11) is communicated to the back of the sucker (10).

2. A seed low temperature and low humidity storage cabinet according to claim 1, wherein: the repulsion force formed between the moving magnet (8) and the fixed magnet (9) can enable the moving magnet (8) to move to the rightmost position, so that the moving magnet (8) is always kept at the rightmost side of the cylindrical cavity under the condition of no external force.

3. A seed low temperature and low humidity storage cabinet according to claim 1, wherein: the sealing strip (4) is provided with a circular gap at the position just opposite to the sucker (10) for adsorbing the sucker (10) on the rigid cabinet body when clinging to the sealing strip (4).

4. A seed low temperature and low humidity storage cabinet according to claim 1, wherein: the coil pipe (11) is located on the inner surface of the cabinet door (3) and is a good heat conductor, and a fracture of the coil pipe (11) extending into the sucker (10) is of a polygonal structure capable of being inwards concave and contracted.

Technical Field

The invention relates to the technical field of agricultural production, in particular to a low-temperature and low-humidity seed storage cabinet.

Background

For the seeds, the storage not only directly influences the service life of the seeds, but also influences the vitality and the germination condition of the seeds, for example, the low-temperature condition can reduce the respiration of the seeds, preserve organic matters in the seeds, the low-humidity environment can reduce the water content, greatly reduce the proportion of free water, slow down the metabolism of the seeds, and is beneficial to the preservation of nutrient substances of the seeds.

But there are still some problems in current seed low temperature low humidity cabinet, and current seed low temperature low humidity cabinet realizes the sealed of cabinet through the sealing strip of cabinet door frame, and along with the increase of live time, the sealing strip takes place ageing elasticity and reduces, can lead to the sealed effect greatly reduced of cabinet door, can't guarantee that temperature and humidity in the seed low temperature low humidity cabinet keep the value of setting for, cause the seed to store badly, seriously influence the life-span and the vigor of seed.

Disclosure of Invention

Aiming at the defects of the existing low-temperature and low-humidity seed storage cabinet in the background art in the using process, the invention provides the low-temperature and low-humidity seed storage cabinet which has the advantage of good sealing effect and solves the technical problems in the background art.

The invention provides the following technical scheme: a seed low-temperature and low-humidity storage cabinet comprises a storage cabinet main body, wherein a low-temperature and low-humidity controller is fixedly connected to the top end of the storage cabinet main body, a cabinet door is movably connected to one side of the storage cabinet main body, a sealing strip is fixedly mounted on a frame on one side of the storage cabinet main body, a fixing handle is fixedly connected to the middle of the cabinet door, a sealing handle is movably connected to one side of the cabinet door, the fixing handle and the sealing handle are mounted on the same vertical plane, a piston is fixedly connected to the top end and the bottom end of the sealing handle, a cylindrical cavity is formed in the position of the cabinet door opposite to the piston, one end of the piston extends into the cylindrical cavity, a moving magnet is fixedly mounted at one extending end of the piston, a fixing magnet is fixedly mounted at the innermost side of the cylindrical cavity, the polarity of the fixing magnet is the same as, and the sucking disc is fixedly arranged at the position right opposite to the cylindrical cavity, the communicating hole is formed in the middle of the fixed magnet and communicated with the sucking disc through the communicating hole, the coil pipe is fixedly connected to the middle of the inner side of the cabinet door, and one end of the coil pipe is communicated to the back face of the sucking disc.

Preferably, the size of the repulsive force formed between the moving magnet and the fixed magnet can enable the moving magnet to move to the rightmost position, so that the moving magnet is always kept at the rightmost side of the cylindrical cavity under the condition of no external force.

Preferably, the sealing strip is provided with a circular gap at the position opposite to the sucker, so that the sucker is attached to the rigid cabinet body when clinging to the sealing strip.

Preferably, the coil pipe is located on the inner surface of the cabinet door and is a good heat conductor, and a fracture of the coil pipe extending into the sucker is of a polygonal structure capable of being inwards concave and contracted.

The invention has the following beneficial effects:

1. according to the invention, the sucker is additionally arranged to be connected with the cylindrical cavity, when the sealing handle is pushed to close the door, the volume in the cylindrical cavity is reduced, when the sealing handle is loosened by a hand and is not influenced by an artificial external force, the repulsion force between the moving magnet and the fixed magnet enables the piston to move rightwards, negative pressure is formed in the cylindrical cavity, at the moment, the power provided by the magnet repulsion force is balanced with the cavity negative pressure, the magnet repulsion force is converted into negative pressure suction force, the sucker firmly adsorbs the cabinet body, the sealing performance of the cabinet door is improved, and meanwhile, all negative pressure sealing pieces are arranged on the cabinet door through the conversion, so that the mechanism is convenient to produce and maintain and.

2. According to the invention, the closed coil pipe with good thermal conductivity is arranged on the inner side of the cabinet door, one end of the closed coil pipe is connected with the sucker, the temperature of air in the pipe is reduced through the low-temperature environment in the storage cabinet, the continuous low pressure in the cavity is promoted, the adsorption effect of the sucker is further improved, the sealing effect of the cabinet door is better, the low-temperature and low-humidity condition of the storage cabinet is better ensured, meanwhile, the front end of the pipe orifice is arranged to be a retractable structure, the pipe orifice of the coil pipe is subjected to low-temperature cold shrinkage through low temperature, and the residual volume of the cylindrical.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a side view of the cabinet door of the present invention;

FIG. 3 is an enlarged view of a portion of the structure A of FIG. 1 according to the present invention;

FIG. 4 is a schematic diagram of a normal state of the structure shown in FIG. 1.

In the figure: 1. a storage cabinet main body; 2. a low temperature and low humidity controller; 3. a cabinet door; 4. a sealing strip; 5. fixing a handle; 6. a sealing handle; 7. a piston; 8. moving the magnet; 9. fixing a magnet; 10. a suction cup; 11. and (4) coiling the pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a seed low-temperature and low-humidity storage cabinet comprises a storage cabinet main body 1, a low-temperature and low-humidity controller 2 is fixedly connected to the top end of the storage cabinet main body 1, a cabinet door 3 is movably connected to one side of the storage cabinet main body 1, a sealing strip 4 is fixedly mounted on a frame of one side of the storage cabinet main body 1, a fixed handle 5 is fixedly connected to the middle of the cabinet door 3, a sealing handle 6 is movably connected to one side of the cabinet door 3, the fixed handle 5 and the sealing handle 6 are mounted on the same vertical plane, a piston 7 is fixedly connected to both the top end and the bottom end of the sealing handle 6, a cylindrical cavity is formed in the cabinet door 3 opposite to the piston 7, one end of the piston 7 extends into the cylindrical cavity, a moving magnet 8 is fixedly mounted at the extending end, a fixed magnet 9 is fixedly mounted at the innermost side of the cylindrical, remove the repulsion size that forms between magnet 8 and the fixed magnet 9 and can make moving magnet 8 remove to right side position, make under the no external force condition, moving magnet 8 remains the rightmost side in the cylinder chamber all the time, sealing strip 4 is installed equally to the opposite side of cabinet door 3, and just there is sucking disc 10 just to the fixed mounting in position in cylinder chamber, it leaves circular sky just to the position of sucking disc 10 at sealing strip 4, do not receive the influence of sealing strip 4 when guaranteeing that sucking disc 10 hugs closely sealing strip 4, can tightly adsorb on the rigidity cabinet body, the intercommunicating pore has been seted up to the centre of fixed magnet 9, and be linked together through intercommunicating pore and sucking disc 10.

Wherein, the inboard middle fixedly connected with coil pipe 11 of cabinet door 3, and the one end of coil pipe 11 communicates to the back of sucking disc 10, coil pipe 11 is located cabinet door 3's internal surface, and has fabulous heat conductivity, can effectively make the inside air constriction of coil pipe 11 through the low temperature environment in the cabinet, make sucking disc 10 adsorb ground tighter, and then improve cabinet door 3's leakproofness, 11 mouths of coil pipe department set up the shrinkage structure that the polygon can indent, accessible low temperature shrink increases the volume in the sucking disc 10, thereby strengthen the interior negative pressure effect of sucking disc 10.

The use method (working principle) of the invention is as follows:

when the cabinet is used, the cabinet door 3 is closed by pushing the sealing handle 6, the magnetic disk 10 is tightly attached to the storage cabinet main body 1, the sealing handle 6 is continuously pushed, the piston 7 moves leftwards along the axis of the cylindrical cavity, so that air in the cavity is discharged, after the hands are loosened, under the action of repulsive force between the moving magnet 8 and the fixed magnet 9, the moving magnet 8 is pushed out and moves to the rightmost side of the cylindrical cavity, so that the magnetic disk 10 is adsorbed on the storage cabinet main body 1, and the coil pipe 11 has a good heat conduction effect due to the low-temperature state in the storage cabinet, so that the air in the coil pipe 11 is cooled and contracted, the adsorption effect of the magnetic disk 10 is further enhanced, the storage cabinet achieves a good sealing effect, when the cabinet is opened, the sealing handle 6 moves leftwards to push the piston 7 to move leftwards only by holding the fixed handle 5 and the sealing handle 6 and forcibly contracting fingers, so that the volume of the cylindrical, the negative pressure is weakened so that the fixed handle 5 can be easily pulled to open the cabinet door 3.

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.