Soil sample low-temperature preservation device

Abstract

The utility model belongs to the field of low-temperature preservation devices, and particularly relates to a soil sample low-temperature preservation device which comprises a box body, a heat preservation frame is fixedly connected to the lower end of the box body, an ice crystal box is connected in the heat preservation frame in a sliding mode, two symmetrically-distributed heat preservation covers are hinged to the lower end of the heat preservation frame, and a replacement mechanism is arranged on the box body. A box cover is hinged to the upper end of the box body, a heat conduction plate is fixedly connected to the bottom of the inner side of the box body, a storage box is slidably connected to the interior of the box body, a cover plate is hinged to the upper end of the storage box, and a round head seat is slidably connected to the interior of the storage box. By additionally arranging the heat preservation frame, the ice crystal box, the replacement mechanism and other structures on the box body, cold air can be supplied to the interior of the box body through the ice crystal box, and the ice crystal box can be replaced by opening the heat preservation cover in the using process, so that the overall weight of the box body can be effectively reduced, and the device is more convenient to carry.

Description

TECHNICAL FIELD

[0001] The utility model relates to low temperature preservation device technical field, concretely is a kind of soil sample low temperature preservation device. BACKGROUND

[0002] At present, after sampling soil sample, in order to protect the internal composition of soil sample from the influence of temperature, soil needs to be preserved by low temperature preservation device, according to patent authorized announcement No.CN219172952U proposes a kind of soil sample low temperature preservation device, the utility model relates to low temperature preservation technical field, and discloses a kind of soil sample low temperature preservation device, including heat preservation box, the upper part of the middle part of the two ends of heat preservation box is fixed and is provided with lifting device, the side of heat preservation box is fixedly installed with equidistant arrangement fixed device, the middle part of fixed device is movably connected with movable block, the top middle part of movable block is movably connected with movable ball, the top middle part of movable ball is movably connected with activity device, the two ends of activity device are movably connected with equidistant arrangement fixed block, and the one end of fixed block is fixedly connected with box movable cover, it is provided with heat preservation cotton, it is the non-toxic harmless pollution-free novel heat preservation material made of high-purity clay chamotte, alumina powder, silica powder and other raw materials;

[0003] But the preservation device in the prior art needs to be cooled by cooling machine in the process of using, so that the weight of the device as a whole is improved, the portability of the device is affected, and in the process of preserving soil sample, after the low-temperature soil is taken out from the inside of the box, the low-temperature soil is easy to absorb the moisture in the air, so that the water content in the soil is increased, and the detection result of the soil is affected. Therefore, the prior art needs to be improved. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of soil sample low temperature preservation device, solve the problem that device is internally provided with refrigerating machine and other structures and is not convenient to carry and is easy to absorb environmental moisture after soil is taken out due to the large weight of device.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of soil sample low temperature preservation device, including box, the lower end of the box is fixedly connected with heat preservation frame, the inside of the heat preservation frame is slidably connected with ice crystal box, the lower end of the heat preservation frame is hingedly connected with two symmetrical distribution heat preservation covers, replacement mechanism is provided on the box, the upper end of the box is hingedly connected with box cover, the inside bottom of the box is fixedly connected with heat conducting plate, the inside of the box is slidably connected with storage box, the upper end of the storage box is hingedly connected with cover plate, the inside of the storage box is slidably connected with round head seat, the inside of the storage box is provided with spring one.

[0006] Preferably, the heat-conducting plate is fixedly connected with the heat preservation frame, the heat-conducting plate is in sliding contact with the ice crystal box, and the heat-conducting plate can transmit temperature.

[0007] Preferably, the inner wall of the box body is fixedly connected with a sealing frame at the upper portion, the sealing frame is in sliding contact with the box cover, the upper end of the box cover is fixedly connected with a handle, and the sealing frame can increase the sealing property of the connection between the box cover and the box body.

[0008] Preferably, one end of the spring one is fixedly connected with the round head base, the other end of the spring one is fixedly connected with the storage box, the round head base is clamped with the box body, and the spring one can drive the round head base to automatically reset through elastic force.

[0009] Preferably, the outer side of the round head base is slidingly connected with a blocking ring, and the blocking ring is fixedly connected with the storage box, so that the round head base can be limited.

[0010] Preferably, the replacement mechanism comprises a fixed plate, the lower end of the box body is fixedly connected with the fixed plate, the inside of the fixed plate is slidingly connected with a connecting rod, one end of the connecting rod is fixedly connected with a limiting frame, the end, away from the limiting frame, of the connecting rod is fixedly connected with a handle, the outer side of the connecting rod is provided with a spring two, and the limiting frame is in contact with the heat preservation frame and the heat preservation cover, so that the limiting frame can limit the heat preservation cover.

[0011] Preferably, one end of the spring two is fixedly connected with the fixed plate, the other end of the spring two is fixedly connected with the limiting frame, and the handle is in contact with the fixed plate, so that the spring two can drive the limiting frame to automatically reset through elastic force.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1、The utility model discloses a replaceable soil sampling device, which comprises a box body, a heat preservation frame, an ice crystal box and a replacement mechanism.

[0014] 2、The utility model discloses a replaceable soil sampling device, which comprises a box body, a heat preservation frame, an ice crystal box and a replacement mechanism. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The utility model discloses a replaceable soil sampling device, which comprises a box body, a heat preservation frame, an ice crystal box and a replacement mechanism.Figure 1 ;

[0016] Figure 2 For the overall structure of the utility model Figure 2 ;

[0017] Figure 3 For the utility model Figure 1 The left view of the utility model is shown in the figure.

[0018] Figure 4 For the utility model Figure 2 The A part structure of the utility model is shown in the figure.

[0019] Figure 5 For the utility model Figure 3 The B part structure of the utility model is shown in the figure.

[0020] In the figure: 1, box; 2, heat preservation frame; 3, ice crystal box; 4, heat preservation cover; 5, replacement mechanism; 6, box cover; 7, heat conduction plate; 8, storage box; 9, cover plate; 10, sealing frame; 11, handle; 12, round head seat; 13, spring one; 14, baffle ring; 51, fixed plate; 52, connecting rod; 53, limiting frame; 54, spring two; 55, handle. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 5 A kind of soil sample low temperature storage device, including box 1, the lower end of box 1 is fixedly connected with heat preservation frame 2, heat preservation frame 2 is slidably connected with ice crystal box 3 in the inside, the lower end of heat preservation frame 2 is hingedly connected with two symmetrical distribution heat preservation covers 4, replacement mechanism 5 is arranged on box 1, the upper end of box 1 is hingedly connected with box cover 6, the inside bottom of box 1 is fixedly connected with heat conduction plate 7, box 8 is slidably connected in the inside of box 1, cover plate 9 is hingedly connected to the upper end of storage box 8, round head seat 12 is slidably connected in the inside of storage box 8, spring one 13 is provided in the inside of storage box 8.

[0023] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 5The heat-conducting plate 7 is fixedly connected with the heat preservation frame 2, the heat-conducting plate 7 is in sliding contact with the ice crystal box 3, the heat-conducting plate 7 can transmit temperature, the inner wall upper portion of the box body 1 is fixedly connected with the sealing frame 10, the sealing frame 10 is in sliding contact with the box cover 6, the upper end of the box cover 6 is fixedly connected with the handle 11, the sealing frame 10 can increase the sealing property of the connection between the box cover 6 and the box body 1, one end of the spring one 13 is fixedly connected with the round head base 12, the other end of the spring one 13 is fixedly connected with the storage box 8, the round head base 12 is clamped with the box body 1, the spring one 13 can drive the round head base 12 to automatically reset through elastic force, the outer side of the round head base 12 is slidingly connected with the blocking ring 14, the blocking ring 14 is fixedly connected with the storage box 8, and the blocking ring 14 can limit the round head base 12.

[0024] Please refer to Figure 1 、 Figure 2 、 Figure 3 The replacement mechanism 5 comprises a fixed plate 51, the lower end of the box body 1 is fixedly connected with the fixed plate 51, the inside of the fixed plate 51 is slidingly connected with a connecting rod 52, one end of the connecting rod 52 is fixedly connected with a limiting frame 53, the end, away from the limiting frame 53, of the connecting rod 52 is fixedly connected with a pull handle 55, the outer side of the connecting rod 52 is provided with a spring two 54, the limiting frame 53 is in contact with the heat preservation frame 2 and the heat preservation cover 4, the limiting frame 53 can limit the heat preservation cover 4, one end of the spring two 54 is fixedly connected with the fixed plate 51, the other end of the spring two 54 is fixedly connected with the limiting frame 53, the pull handle 55 is in contact with the fixed plate 51, and the spring two 54 can drive the limiting frame 53 to automatically reset through elastic force.

[0025] The specific implementation process of the utility model is as follows: in use, after the soil is put into the inside of the storage box 8, the cover plate 9 is covered on the upper side of the storage box 8, then the storage box 8 is slid into the inside of the box body 1, in the process of sliding, the box body 1 pushes the round head base 12 to move and compresses the spring one 13, when the round head base 12 is in contact with the groove in the inside of the box body 1, the spring one 13 resets, the spring one 13 can drive the round head base 12 to be clamped into the groove in the box body 1 through elastic force, the limiting of the storage box 8 can be completed, the storage box 8 can be placed more stably, when it is needed to take out, the storage box 8 can be pulled out from the inside of the box body 1, so that the low-temperature soil can be effectively prevented from directly contacting with air;

[0026] When it is needed to replace the ice crystal box 3, the pull handle 55 is pulled, the pull handle 55 drives the limiting frame 53 to move through the connecting rod 52 and compresses the spring two 54, when the limiting frame 53 is separated from the heat preservation cover 4, the limiting of the heat preservation cover 4 can be released, then the heat preservation cover 4 is opened, and the ice crystal box 3 can be replaced.

[0027] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A soil sample cryopreservation device, comprising a housing (1), characterized in that: The lower end of the box (1) is fixedly connected to an insulation frame (2), and an ice crystal box (3) is slidably connected inside the insulation frame (2). The lower end of the insulation frame (2) is hinged to two symmetrically distributed insulation covers (4). The box (1) is provided with a replacement mechanism (5). The upper end of the box (1) is hinged to a box cover (6). The bottom inner side of the box (1) is fixedly connected to a heat-conducting plate (7). The inside of the box (1) is slidably connected to a storage box (8). The upper end of the storage box (8) is hinged to a cover plate (9). The inside of the storage box (8) is slidably connected to a round head seat (12). The inside of the storage box (8) is provided with a spring (13).

2. The soil sample cryopreservation device according to claim 1, characterized in that: The heat-conducting plate (7) is fixedly connected to the heat-insulating frame (2), and the heat-conducting plate (7) is in sliding contact with the ice crystal box (3).

3. The soil sample cryopreservation device according to claim 1, characterized in that: A sealing frame (10) is fixedly connected to the upper part of the inner wall of the box (1). The sealing frame (10) slides in contact with the box cover (6). A handle (11) is fixedly connected to the upper end of the box cover (6).

4. The soil sample cryopreservation device according to claim 1, characterized in that: One end of the spring (13) is fixedly connected to the round head seat (12), and the other end of the spring (13) is fixedly connected to the storage box (8). The round head seat (12) is snapped into the box body (1).

5. A soil sample cryopreservation device according to claim 1, characterized in that: A retaining ring (14) is slidably connected to the outer side of the round head base (12), and the retaining ring (14) is fixedly connected to the storage box (8).

6. The soil sample cryopreservation device according to claim 1, characterized in that: The replacement mechanism (5) includes a fixing plate (51). The lower end of the box (1) is fixedly connected to the fixing plate (51). The fixing plate (51) is slidably connected to the inside of the fixing plate (51). One end of the connecting rod (52) is fixedly connected to a limit frame (53). The end of the connecting rod (52) away from the limit frame (53) is fixedly connected to a handle (55). A second spring (54) is provided on the outside of the connecting rod (52). The limit frame (53) is in contact with both the insulation frame (2) and the insulation cover (4).

7. A soil sample cryopreservation device according to claim 6, characterized in that: One end of the second spring (54) is fixedly connected to the fixed plate (51), and the other end of the second spring (54) is fixedly connected to the limiting frame (53). The handle (55) is in contact with the fixed plate (51).

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