CN115280999A - Heat-insulation planting box for planting plants and installation method thereof - Google Patents

Abstract

The utility model belongs to the technical field of plant heat preservation and specifically relates to a thermal-insulated heat preservation planting box for planting plant is related to, the power distribution box comprises a box body, the bottom heat preservation has been laid to the bottom in the box, and double-deck insulation construction is installed to the lateral wall of box, double-deck insulation construction includes top diaphragm and two mounting panels, and the top diaphragm erects in the box top surface, and two mounting panels are parallel to each other and all are fixed with the top diaphragm, and two mounting panels set up respectively in the box inboard and the outside, lie in the mounting panel in the box outside and lie in the mounting panel of box inboard and all install the insulation board body with the laminating of box internal surface, have with low costs, do not influence green planting beautify the advantage.

Description

A heat-insulating and heat-preserving planting box for planting plants and its installation method

technical field

The present application relates to the field of plant heat preservation, in particular to a heat-insulation planting box for planting plants and an installation method thereof.

Background technique

In some areas with colder nights, or areas with long winters and low temperatures, potted plants used to decorate cities and streets are prone to freezing to death. In order to ensure the survival rate of plants, it is necessary to study the heat insulation of potted plants.

In the prior art, there are generally two methods for heat insulation of potted plants. One is to directly wrap weeds, cloth strips and other sundries on the outer surface of the planting box for heat preservation. This heat preservation method is simple and rough, and seriously affects The appearance of the city is contrary to the original intention of beautifying the city with green plants; the other is to process the planting box into a form containing a variety of insulation layer structures. This method has a better thermal insulation effect, but the processing technology of the planting box is complicated and the cost is high High, not suitable for most situations.

Therefore, it is imminent to study a low-cost heat-insulating planting box that does not affect the beautification effect of green plants.

Contents of the invention

The present application provides a heat-insulating and heat-retaining planting box for planting plants and an installation method thereof, which have the effects of low cost and no influence on the beautification of green plants.

On the one hand, the application provides a thermal insulation planting box for planting plants, the above-mentioned technical purpose is achieved through the following technical solutions:

A thermal insulation planting box for planting plants, comprising a box body, a bottom insulation layer is laid on the bottom of the box body, a double-layer insulation structure is installed on the side wall of the box body, and the double-layer insulation structure includes a top horizontal plate And two mounting plates, the top horizontal plate is erected on the top surface of the box body, the two mounting plates are parallel to each other and fixed to the top horizontal plate, the two mounting plates are respectively set on the inside and outside of the box body, and the mounting plate located on the outside of the box body Insulation boards attached to the inner surface of the box are installed in the inside and the installation plate located inside the box.

By adopting the above-mentioned scheme, the box body can be an ordinary box body structure, and the manufacture is relatively simple. After getting the box body, first lay the bottom insulation layer on the bottom of the box body, and then install the double-layer insulation structure, so that the two insulation boards are separated Attach to the inner and outer walls of the box, and then slide down until the top horizontal plate is attached to the top of the box. At this time, the bottom and side walls of the box can strengthen the insulation performance, the overall installation is simple, and the double-layer insulation structure Once installed, it is possible to limit the bottom insulation. To sum up, the planting box can not only reduce the cost of heat preservation, but also not affect the beautification effect of green plants.

Optionally, a bottom incubator is installed on the bottom of the box, and the incubator is wrapped around the bottom of the box, and the upper surface of the incubator is in contact with the bottom of the outer mounting plate, and the incubator and the outer mounting plate are connected by pieces together.

By adopting the above scheme, the bottom insulated box is installed at the bottom of the box body, and the bottom insulated box is connected with the outer mounting plate by using the connecting piece, so the bottom insulated box and the side wall insulated box can form a whole, thereby improving the temperature of the box. The insulation performance of the body and the stability of each insulation structure after installation.

Optionally, the connecting piece includes a connecting body, and a vertical receiving groove is opened inside the connecting body, and a vertical sliding hole communicating with the receiving groove is provided on the side surface of the connecting body facing the box body, and the cross section of the vertical sliding hole is The size is smaller than the cross-sectional size of the storage tank, and the bottom position of the connecting body facing the box body is fixedly provided with a fixed insertion strip, a slider is installed in the storage tank to slide along the vertical direction, and a movable insertion strip is fixedly provided on the surface of the slider , the movable insert is slidably matched with the vertical sliding hole, and a return spring is arranged in the storage tank with one end fixed to the bottom of the storage tank and the other end fixed to the slider. The socket into which the cutting strip and the fixed cutting strip are inserted.

By adopting the above scheme, in order to connect the bottom insulated box with the mounting plate on the outside of the box as a whole, after the bottom insulated box is installed, pull the movable insert so that the movable insert and the fixed insert are aligned with the corresponding After insertion, the movable insert is subjected to the elastic force of the return spring, so that the bottom incubator and the installation plate are subjected to a mutual extrusion force, so that the stability after installation is guaranteed, and it also indirectly improves The overall thermal insulation performance of the box.

Optionally, horizontal extension plates are fixedly connected to the bottoms of the two installation plates, and vertical lower baffles are fixed at the ends of the two extension plates close to each other, and the lower surface of the top horizontal plate is fixedly arranged with the lower baffle. The baffle plate is vertically opposite to the upper baffle plate. The insulation board includes a first insulation board and a second insulation board. The first insulation board is inserted between the installation plate and the upper and lower baffles. The side of the plate and the lower baffle away from the installation plate, the first heat preservation board and the second heat preservation board are connected and fixed through the connecting plate, and the second heat preservation board is bonded to the surface of the box body.

By adopting the above scheme, after installing the first insulation board and the second insulation board, the upper baffle and the lower baffle can clamp the first insulation board, and the connecting plate can be supported by the lower baffle and locked by the upper baffle , Make the connection between the entire insulation board and the installation board more firm, and the insulation performance of the box after installation can be further improved.

Optionally, vertical magnetic metal rods are fixedly arranged around the edge of the upper surface of the bottom insulation layer, and the bottom of the extension plate is provided with a matching hole for inserting the magnetic metal rod, and a ring magnet is installed on the inner wall of the matching hole.

By adopting the above scheme, after the insulation board on the side wall of the box is installed, the corresponding magnetic metal rod is inserted into the matching hole and adsorbed with the ring magnet in the matching hole. At this time, the insulation board on the side wall of the box can be connected to the bottom The insulation box is connected as a whole, and can be connected with the insulation layer at the bottom of the box body, and the insulation layer is under the pressure of the extension plate, so that the stability of the insulation layer is guaranteed, and the insulation layer can be close to the bottom surface of the box body, thereby greatly improving insulation performance.

Optionally, the surface of the top horizontal plate is provided with a through groove vertically penetrating to the upper baffle on the side close to the inside of the box, an adjustment rod is installed in the through groove, a horizontal pressure spring is installed in the through groove, and the through groove The side wall facing the inner wall of the box is provided with an ejection hole, the end of the pressure spring is fixedly connected with a locking block, and the locking block is slidably matched with the ejection hole. Locking hole, and when the top mounting plate is in contact with the top of the box, the locking hole and the pop-up hole are facing each other.

By adopting the above scheme, after the insulation board is installed, the pop-up hole of the first installation board is facing the locking hole on the inner wall of the box. At this time, the locking block passes through the pop-up hole and is inserted into the lock under the elastic force of the pressure spring Tight hole, so that the mounting plate and the first insulation board and the inner wall of the box are snap-fitted, so that the entire insulation board can be limited at the bottom and the top, and the installation stability of the insulation board is further improved.

Optionally, the first insulation board is an insulation board made of acrylic.

Optionally, the second insulation board is a insulation board made of perlite.

On the other hand, please provide a method for installing a thermally insulated planting box for planting plants, including the following steps:

S1. Set the bottom incubator on the bottom of the outside of the box;

S2, laying the bottom insulation layer on the bottom of the box;

S3. Insert the first insulation board into the gap formed by the installation board, the upper baffle and the lower baffle along the horizontal direction until the first insulation board is fully inserted. At this time, the connecting plate is located between the upper baffle and the lower baffle. space, so that the insulation board is installed and fixed;

S4. Slide the double-layer insulation structure on the side wall of the box until the bottom of the installation plate on the inside of the box contacts the bottom insulation layer, the installation plate on the outside of the box contacts the upper surface of the bottom insulation box, and lock the block Pop into the locking hole for locking;

S5. Insert the movable insert and the fixed insert of the connector into the corresponding jacks, so that the bottom insulation box is integrated with the double-layer insulation structure.

In summary, the application has the following technical effects:

1. By setting the insulation layer on the inner bottom of the box body, and setting two inner and outer insulation boards on the side wall of the box body, so that the box body can get all-round heat preservation treatment, and the installation process is simple, and the greening effect will not be affected after installation;

2. The bottom insulation box and the insulation board on the side of the box are connected as a whole by setting the connecting piece, so as to improve the stability of the installation of the insulation structure;

3. The insulation board located inside the box is connected to the box as a whole through the locking block, and the connecting piece is used to make the entire insulation structure a multi-position fixed whole, which further improves the installation stability of the insulation structure.

Description of drawings

Fig. 1 is the schematic diagram of the mechanism of the planting box casing in the embodiment of the present application;

Figure 2 is a structural schematic diagram intended to emphasize the double-layer insulation structure;

Fig. 3 is a partially enlarged schematic diagram of place A in Fig. 2;

Fig. 4 is the top view of connector;

Fig. 5 is a cross-sectional view along B-B in Fig. 4 .

In the figure, 1. box body; 2. bottom insulation layer; 21. magnetic metal rod; 3. bottom insulation box; 4. double-layer insulation structure; 41. top horizontal plate; 411. upper baffle; 412. through slot; 413, adjustment rod; 414, pressure spring; 415, pop-up hole; 416, locking block; 42, mounting plate; 421, extension plate; 4211, matching hole; 4212, ring magnet; 422, lower baffle plate; 43, heat preservation Plate body; 431, the first insulation board; 432, the second insulation board; 433, connecting plate; 5, connector; 51, connecting body; 511, receiving groove; , return spring; 52, fixed insert; 53, movable insert; 6, jack; 7, locking hole.

Detailed ways

The application will be described in further detail below in conjunction with the accompanying drawings.

With reference to Fig. 1, a kind of thermal insulation planting box for planting plants provided by the present application comprises a box body 1, the inner bottom of the box body 1 is laid with a bottom insulation layer 2, and the outer bottom of the box body 1 is covered with a bottom insulation box 3. The side wall of the box body 1 is equipped with a double-layer insulation structure 4, the whole box body 1 can receive all-round heat preservation treatment, and the installation process is simple, and the overall appearance will not be affected after installation.

The bottom insulation layer 2 is made of polyurethane insulation material, which is directly laid on the inner bottom of the box body 1, or glue can be applied to the bottom of the box body 1, and the bottom insulation layer 2 and the inner bottom of the box body 1 are fixed by bonding.

The bottom insulation box 3 is made of a hard material, which can be an ordinary wooden structure or a cement pouring structure. Its main function is to protect the bottom of the box body 1, and at the same time it can play a certain heat preservation effect. Perlite insulation can also be used. Board and other structures, to a certain extent, to enhance the insulation effect. The inner wall of the bottom insulated box 3 is directly attached to the outer wall of the box body 1, and the maximum height of the bottom insulated box 3 is consistent with the inner depth of the box body 1.

As shown in FIG. 2 , each side wall of the box body 1 is provided with a double-layer heat-insulation structure 4 to conduct all-round heat-insulation treatment on the box body 1 . Specifically, the double-layer thermal insulation structure 4 includes a top horizontal plate 41, two mounting plates 42 and two thermal insulation plate bodies 43; the two mounting plates 42 are parallel to each other and are fixedly arranged at both ends of the top horizontal plate 41, and the top horizontal plate 41 They are perpendicular to the mounting plate 42 . When installing, slide the top horizontal plate 41 down against the side wall of the box body 1 so that the two mounting plates 42 are located on the inner and outer sides of the box body 1 .

The bottoms of the two mounting plates 42 are fixedly provided with an extension plate 421 parallel to the top horizontal plate 41, and the two extension plates 421 extend towards the direction of approaching each other, and the end of the extension plate 421 away from the mounting plate 42 is fixedly provided with a lower baffle plate 422 , the lower baffle plate 422 is perpendicular to the extension plate 421, and the lower surface of the top horizontal plate 41 is fixedly provided with an upper baffle plate 411 vertically facing the lower baffle plate 422, thereby forming a An installation gap is used for installing the insulation board body 43 .

The insulation board body 43 comprises a first insulation board 431, a second insulation board 432 and a connecting plate 433 between the first insulation board 431 and the second insulation board 432, wherein the first insulation board 431 is parallel to the second insulation board 432 Relatively, the connecting plate 433 is arranged between the first insulating plate 431 and the second insulating plate 432, and the two ends of the connecting plate 433 are respectively fixed with the first insulating plate 431 and the second insulating plate 432, and the specific fixing method can be bonding and fixing . When installing, align the first insulation board 431 with the gap between the installation board 42 and the upper and lower baffles 422 and push it in horizontally, so that the first insulation board 431 can fill the gap, and the upper and lower surfaces of the connecting plate 433 will be Fill the gap between the upper baffle plate 411 and the lower baffle plate 422, and the surface of the second insulation board 432 towards the first insulation board 431 is also attached to the surface of the upper and lower baffle plate 422. At this time, the insulation board body 43 and the A stable and reliable assembly is formed between the mounting plates 42. During installation, as the top horizontal plate 41 moves downward, the two second heat preservation plates 432 can always be attached to the inner wall and the outer wall of the box body 1. When the top horizontal plate 41 moves downward, After the plate 41 is completely attached to the upper surface of the box body 1, the bottom of the extension plate 421 located outside the box body 1 is attached to the top surface of the bottom insulation box 3, and the bottom of the extension plate 421 located inside the box body 1 is connected to the bottom insulation layer. 2 surface bonding, thereby realizing the installation of the entire double-layer thermal insulation structure 4.

Both the first insulation board 431 and the second insulation board 432 are made of boards with insulation materials. In this embodiment, the first insulation board 431 is made of acrylic material, and the second insulation board 432 is made of perlite insulation board. The plate 433 can be any material with a certain hardness. In this embodiment, the connecting plate 433 is also made of acrylic material, which can also improve the thermal insulation capacity of the side wall of the box body 1 to a certain extent.

As shown in Fig. 1, Fig. 4 and Fig. 5, the mounting plate 42 located outside the box body 1 and the bottom incubator 3 are fixed through the connecting piece 5, specifically, the connecting piece 5 includes a vertically arranged connecting body 51, The bottom of the connecting body 51 is fixedly provided with a horizontal fixed insert 52, the fixed insert 52 and the connecting body 51 are bonded and fixed or integrally formed, and the top of the connecting body 51 is provided with a vertical receiving groove 511, and the receiving groove 511 is not Completely penetrate the bottom of the connecting body 51, the groove bottom of the receiving groove 511 is fixedly provided with a reset spring 514, and the top of the reset spring 514 is fixedly connected with a slider 512, the slider 512 slides and fits in the receiving groove 511 along the vertical direction, and slides The block 512 is attached to the inner wall of the receiving groove 511, and the surface of the connecting body 51 is provided with a vertical vertical sliding hole 513. The cross-sectional size of the slot 511 is that a movable insertion strip 53 with a square cross section is arranged in the vertical sliding hole 513 , and one end of the movable insertion strip 53 is interactively connected with the slider 512 .

The surface of the bottom incubator 3 and the surface of the mounting plate 42 outside the box body 1 are provided with a jack 6, the projections of the two jacks 6 coincide in the vertical direction, and the fixed insert 52 and the movable insert 53 are inserted into the corresponding In the jack 6, and after insertion, the return spring 514 is in a stretched state. At this time, an assembly relationship can be formed between the bottom insulation box 3 and the double-layer insulation structure 4, which can not only improve the installation stability of the double-layer insulation structure 4, but also The falling off of the bottom insulation box 3 can be avoided to a certain extent.

2 and 3, a plurality of vertical magnetic metal rods 21, such as iron metal rods, are fixedly arranged on the edge of the upper surface of the bottom insulation layer 2, and the magnetic metal rods 21 are bonded to the bottom insulation layer 2 with super glue Fixed, the lower surface of the extension plate 421 located inside the box body 1 is provided with a matching hole 4211, and the inner wall of the matching hole 4211 is interference-fitted with a ring magnet 4212. After the double-layer insulation structure 4 is installed, the magnetic metal rod 21 is inserted into the matching hole 4211, and adsorbed with the ring magnet 4212, so that the part of the double-layer insulation structure 4 inside the box body 1 is reinforced to a certain extent, and the double-layer insulation structure 4 and the bottom insulation layer 2 can form a whole that is connected and coordinated, indirectly Improve the thermal insulation of the box body 1.

The top horizontal plate 41 is provided with a vertical through-slot 412 at the position of the upper baffle 411, and the through-slot 412 penetrates to the inside of the upper baffle 411 along the vertical direction, and an adjusting rod 413 is inserted in the through-slot 412, and the adjusting rod 413 The movement in the horizontal direction can be done inside the through groove 412, and the moving direction is close to or away from the outer position of the box body 1, that is, the cross-sectional size of the through groove 412 in the horizontal direction is larger than the size of the adjustment rod 413 in the corresponding direction, so as to ensure The adjustment rod 413 has enough room for movement. A pressure spring 414 is arranged between the side surface of the adjusting rod 413 towards the center of the casing 1 and the inner wall of the through groove 412, and the pressure spring 414 is fixedly arranged with the adjusting rod 413 and the inner wall of the through groove 412. In order to ensure the elastic force, the pressure spring 414 can also be Set multiple. A horizontal locking block 416 is fixedly arranged on the side surface of the regulating rod 413 away from the pressure spring 414, and the inner wall of the through groove 412 is provided with a pop-up hole 415 for the locking block 416 to pop up at a position facing the locking block 416. After the layer insulation structure 4 is installed, the inner wall of the box body 1 and the first insulation board 431 are provided with a locking hole 7 communicating with each other at the position facing the pop-up hole 415, and the locking block 416 can be inserted into the locking hole 7, so that The part of the double-layer thermal insulation structure 4 inside the box body 1 can be further positioned to improve stability.

To sum up, the entire box 1 can receive all-round heat preservation treatment, and the heat preservation position is divided into three parts: the inner bottom of the box 1, the outer bottom of the box 1, and the side wall of the box 1, and the heat preservation structure of the three parts is in the After assembly, they can cooperate with each other to form a whole to ensure that the stability of the installation is not affected by the outside world, especially the double-layer insulation structure 4, and the part located outside the box body 1 can be connected with the bottom insulation box 3 through the connecting piece 5, which is located at The inner part of the cabinet 1 can be fixed at two points in the vertical direction, and its stability has been greatly improved. In addition, the overall aesthetics of the thermal insulation structure of the entire cabinet 1 is also guaranteed after assembly.

The embodiment of the present application also discloses a method for installing a thermally insulated planting box for planting plants, including the following steps:

S1. Set the bottom insulation box 3 on the outer bottom of the box body 1;

S2. Lay the bottom insulation layer 2 on the inner bottom of the box body 1, and apply glue on the inner bottom of the box body 1 if necessary, so that the bottom insulation layer 2 is bonded to the inner bottom surface of the box body 1;

S3. Complete the assembly process of the double-layer thermal insulation structure 4 outside the box body 1. Specifically, insert the first thermal insulation board 431 into the gap surrounded by the installation board 42, the upper baffle plate 411, and the lower baffle plate 422 along the horizontal direction. , until the first insulation board 431 is fully inserted, at this time the connecting plate 433 is clamped between the upper baffle 411 and the lower baffle 422, and the surface of the second insulation board 432 is attached to the upper baffle 411 and the lower baffle 422. Close, so that the insulation board is installed and fixed;

S4. Slide the double-layer insulation structure 4 on the side wall of the box body 1 until the bottom of the installation plate 42 located inside the box body 1 contacts the bottom insulation layer 2, and the installation plate 42 located outside the box body 1 and the bottom insulation box 3 The upper surface contacts, and the locking block 416 springs into the locking hole 7 for locking;

S5. Insert the movable insertion strip 53 and the fixed insertion strip 52 of the connector 5 into the corresponding socket 6, so that the bottom insulation box 3 and the double-layer insulation structure 4 are connected as a whole.

This specific embodiment is only an explanation of this application, and it is not a limitation of this application. Those skilled in the art can make modifications to this embodiment without creative contribution according to needs after reading this specification, but as long as the rights of this application All claims are protected by patent law.

Claims (9)

1. The utility model provides a thermal-insulated heat preservation planting case for planting plant, includes box (1), its characterized in that: bottom heat preservation (2) have been laid to the bottom in box (1), and double-deck insulation construction (4) are installed to the lateral wall of box (1), double-deck insulation construction (4) include top diaphragm (41) and two mounting panels (42), and box (1) top surface is erect in top diaphragm (41), and two mounting panels (42) are parallel to each other and all are fixed with top diaphragm (41), and two mounting panels (42) set up respectively in box (1) inboard and outside, are located mounting panel (42) in the box (1) outside and are located box (1) inboard mounting panel (42) and all install insulation board body (43) with box (1) internal surface laminating.

2. A thermally insulated, heat-retaining planter box for planting plants as claimed in claim 1, wherein: the bottom insulation can (3) is installed at the bottom of the box body (1), the insulation can is wrapped around the bottom of the box body (1), the upper surface of the insulation can is in contact fit with the bottom of the outer side mounting plate (42), and the insulation can and the outer side mounting plate (42) are connected into a whole through a connecting piece (5).

3. A thermally insulated, heat-retaining planter box for planting plants as claimed in claim 2, wherein: connecting piece (5) are including connector (51), vertical holding tank (511) have been seted up to connector (51) inside, connector (51) are towards one side surface of box (1) offer vertical draw (513) with holding tank (511) intercommunication, the cross sectional dimension of vertical draw (513) is less than the cross sectional dimension of holding tank (511), connector (51) are towards the fixed still cutting (52) that is provided with in bottom position department of box (1) one side, it is provided with slider (512) to slide along vertical direction in holding tank (511), slider (512) fixed surface is provided with movable cutting (53), movable cutting (53) and vertical draw (513) sliding fit, it is fixed with holding tank (511) bottom to be provided with one end in holding tank (511), the other end and reset spring (514) that slider (512) are fixed, outside mounting panel (42) and bottom insulation can (3) surface all seted up and supply movable cutting (53) and still cutting (52) male jack (6).

4. A thermally insulated, heat-retaining planter box for planting plants as claimed in claim 1, wherein: two the equal fixed connection in bottom of mounting panel (42) has horizontally extension board (421), the one end that two extension boards (421) are close to each other all is fixed with vertical lower baffle (422), the lower fixed surface of top diaphragm (41) is provided with and keeps off board (411) down vertical relative last baffle (422), insulation board body (43) are including first heated board (431) and second heated board (432), first heated board (431) are inserted and are located mounting panel (42) and last baffle (411), between baffle (422) down, second heated board (432) are located one side that overhead gage (411) and lower baffle (422) deviate from mounting panel (42), first heated board (431) are connected fixedly through connecting plate (433) with second heated board (432), and second heated board (432) and box (1) surface laminating.

5. The method of claim 4, wherein the planting box is a heat-insulated and heat-insulated box for planting plants, the method comprising: the upper surface of bottom heat preservation (2) is fixed around the edge position department and is provided with vertical magnetic metal pole (21), and the bottom of extension board (421) is seted up and is supplied magnetic metal pole (21) male mating holes (4211), and annular magnet (4212) are installed to the inner wall of mating holes (4211).

6. A thermally insulated, heat-retaining planter box for planting plants as claimed in claim 5, wherein: the surface of the top transverse plate (41) is provided with a through groove (412) which vertically penetrates through the upper baffle (411) at one side close to the inside of the box body (1), an adjusting rod (413) is installed in the through groove (412), a horizontal pressure spring (414) is installed in the through groove (412), an ejecting hole (415) is formed in the side wall, facing one side of the inner wall of the box body (1), of the through groove (412), a locking block (416) is fixedly connected with the end part of the pressure spring (414), the locking block (416) is in sliding fit with the ejecting hole (415), a locking hole (7) is formed in the corresponding position of the inner side wall of the box body (1) and a first heat preservation plate (431), and when the top mounting plate (42) is in contact with the top of the box body (1), the locking hole (7) is right aligned to the ejecting hole (415).

7. A thermally insulated, heat-retaining planter box for planting plants as claimed in claim 1, wherein: the first heat-insulating plate (431) is made of acrylic materials.

8. A thermally insulated, heat-retaining planter box for planting plants as claimed in claim 1, wherein: the second insulation board (432) is made of perlite.

9. The utility model provides a thermal-insulated heat preservation planting case for planting plant which characterized in that: the installation method comprises the following steps:

s1, sleeving a bottom heat insulation box (3) at the outer bottom of a box body (1);

s2, laying the bottom heat-insulating layer (2) at the bottom in the box body (1);

s3, inserting the first heat preservation plate (431) into a gap surrounded by the mounting plate (42), the upper baffle (411) and the lower baffle (422) along the horizontal direction until the first heat preservation plate (431) is completely inserted, and positioning the connecting plate (433) between the upper baffle (411) and the lower baffle (422) at the moment so as to mount and fix the heat preservation plate body (43);

s4, the double-layer heat preservation structure (4) is sleeved on the side wall of the box body (1) in a sliding mode until the bottom of the mounting plate (42) located on the inner side of the box body (1) is in contact with the bottom heat preservation layer (2), and the mounting plate (42) located on the outer side of the box body (1) is in contact with the upper surface of the bottom heat preservation box (3);

s5, inserting the movable inserting strips (53) and the fixed inserting strips (52) of the connecting piece (5) into the corresponding inserting holes (6) so that the bottom heat insulation box (3) and the double-layer heat insulation structure (4) are connected into a whole.

Images