CN108387053B - Multifunctional air-cooled refrigeration equipment - Google Patents

Abstract

The invention discloses a multifunctional air-cooled refrigeration device. The multi-functional air-cooled refrigeration equipment includes a multi-functional air-cooled refrigeration device, an upper air duct assembly and a lower air duct assembly; the multi-functional air-cooled refrigeration equipment includes an upper box body, a lower box body and a connecting belt assembly, and the upper box body and all the The lower box bodies are connected together by the connecting belt assembly; the upper air duct assembly is arranged in the upper box body, the lower air duct assembly is arranged in the lower box body, and the lower air duct assembly includes a front cover A plate, a rear cover plate, a foam assembly and a lower fan; a partition is arranged in the lower box, and the partition divides the lower box into a refrigerating chamber and a freezing chamber arranged up and down. Realize the diversification of storage functions of multi-functional air-cooled refrigeration equipment to improve user experience.

Description

Multifunctional air-cooled refrigeration equipment

technical field

The invention relates to refrigeration equipment, in particular to a multifunctional air-cooled refrigeration equipment.

Background technique

At present, the incubator for wine cooler usually includes a box and a door, and the box is usually divided into multiple temperature zones. Usually, different temperature zones are separated by thermal insulation partitions, for example: Chinese Patent No. CN200920038700 Disclosed is a double temperature zone refrigerator wine cabinet, which is divided into two temperature zones mainly by adding a heat insulation board in the cabinet body, and the function is single. How to design a refrigeration device with diversified functions to improve user experience is the technical problem to be solved by the present invention.

SUMMARY OF THE INVENTION

The invention provides a multifunctional air-cooled refrigeration device, which realizes the diversification of the storage functions of the multi-functional air-cooled refrigeration device and improves user experience.

In order to achieve the above-mentioned technical purpose, the present invention adopts the following technical solutions to realize:

A multifunctional air-cooled refrigeration device includes a multifunctional air-cooled refrigeration device, an upper air duct assembly and a lower air duct assembly; the multifunctional air-cooled refrigeration device includes an upper box body, a lower box body and a connecting belt assembly, the upper box The body and the lower box are connected together by the connecting belt assembly, and a storage cavity is arranged in the connecting belt assembly; the upper air duct assembly is arranged in the upper box, and the upper air duct The assembly is arranged in the upper case, and the upper fan and the upper evaporator are arranged in the upper air duct assembly; the lower air duct assembly is arranged in the lower case, and the lower air duct assembly includes a front cover, a rear a cover plate, a foam assembly and a down fan; an air outlet cavity is formed between the foam assembly and the rear cover plate, a first air outlet is arranged on the front cover plate, and a first air outlet is arranged on the rear cover plate A return air outlet, the first air outlet is communicated with the air outlet cavity, the rear cover is provided with a general air inlet and a general return air outlet that communicate with the installation space, and the general air inlet is connected to the air outlet. The cavity is connected, the down fan is installed on the total air inlet, and the first air return port is connected to the total air return port; the foam component is formed with an air supply channel that communicates with the air outlet cavity, so The foam assembly is also formed with a return air channel that communicates with the total air return port, the air supply channel is provided with a first air door, and the front cover is also provided with a second air outlet that communicates with the air supply channel. , the front cover is also provided with a second air return port that communicates with the air return channel; the rear cover is arranged on the inner tank of the lower box, and the rear cover is connected to the lower box. An installation space is formed between the inner liner of the container, and a lower evaporator is arranged in the installation space; a partition is arranged in the lower box, and the partition divides the lower box into a refrigerating room and a freezing room arranged up and down, The first air outlet and the first air return port are located in the freezing chamber, and the second air outlet and the second air return port are located in the refrigerating chamber.

Further, the foam assembly includes a first foam block and a second foam block, the first foam block is provided with a first through hole and a second through hole, and the second foam block has an inverted U-shaped structure as a whole, The second foam block is arranged between the first foam block and the rear cover plate, and the first foam block, the second foam block and the rear cover plate form the air outlet cavity; The air supply channel and the air return channel are formed by grooves opened on the first foam block and/or the second foam block; the first through hole communicates with the second air outlet and the An air supply channel, the second through hole communicates with the second air return port and the air return channel.

Further, the bottom of the first foam block is provided with a notch structure, the rear cover is provided with a ventilation duct extending obliquely downward, the first air return port is formed on the ventilation duct, and the ventilation ducts are sequentially inserted into the opening of the second foam block and the opening of the notch structure, the side wall of the notch structure and the outer wall of the ventilation duct are formed to communicate with the first air outlet and the air outlet The first connection channel of the cavity.

Further, the first air outlet is located above the first air return outlet, the air outlet direction of the first air outlet is arranged horizontally or inclined upward, and the opening direction of the first air return outlet is downward.

Further, the connecting belt assembly includes two support frames, the support frames are connected between the corresponding side edges of the upper case body and the lower case body, and the two support frames are on the upper case body. The storage cavity is formed between the lower box body and the storage cavity.

Further, two sides of the lower end portion of the upper case body and both sides of the upper end portion of the lower case body are respectively provided with inner hemming structures, and the support frame is connected to the corresponding inner hemming structures.

Further, the upper part and the lower part of the support frame are respectively provided with installation slots, and the inner folding structure is clamped in the corresponding installation slots; the installation slots are provided with claws, and the inner The hemming structure is provided with a card slot that cooperates with the clamping claw, and the clamping claw is clamped in the clamping groove; a reinforcing rib is also arranged in the installation slot, and the reinforcing rib and the clamping claw are misaligned Relatively arranged, a clamping space is formed between the reinforcing rib and the inner wall of the installation slot.

Further, the connecting belt assembly further includes a front panel, the front panel is clamped between the upper case body and the lower case body; a drawer assembly is provided in the storage cavity, and the drawer assembly It includes an installation bucket and a drawer, the drawer is slidably arranged in the installation bucket through a slide rail, the installation bucket is fixed on the front panel, and the front panel is provided with a through hole for the drawer to pass through.

Further, the upper box body and the lower box body respectively comprise an outer shell and an inner tank arranged on the outer shell, the upper box body and the lower box body share a backboard, and the outer shell is provided with a The inner folding structure; the casing is provided with a first positioning slot for positioning the front panel, the two sides of the front panel are clamped in the first positioning slot, and the front panel is The upper and lower edges are provided with second positioning slots, and the edges of the inner tank of the upper box and the lower box are inserted into the corresponding second positioning slots; the outer shell, the inner tank, the support A foaming cavity is formed between the rack, the installation barrel, the front panel and the back panel, and a foaming layer is formed in the foaming cavity.

The present invention also provides a method for assembling the above-mentioned multifunctional air-cooled refrigeration equipment, comprising:

Step 1. Connect the two support brackets between the corresponding sides of the two shells, so that the two shells are fixedly connected together through the support brackets, install the inner tank in each shell, and install the installation bucket on the front panel. Then, connect the two sides of the front panel to the upper and lower casings, respectively connect the upper and lower sides of the front panel to the inner tank in the corresponding casing, and install the back plate on the two casings to form a foaming cavity, which is used for foaming. Inject foam material into the cavity for foaming;

Step 2. Install the upper evaporator on the inner tank of the upper box, install the upper air duct assembly in the upper box and cover the upper evaporator;

Step 3. Install the lower evaporator on the inner tank of the lower box, install the lower air duct assembly in the lower box, and then install the partition in the lower box.

Compared with the prior art, the advantages and positive effects of the present invention are: by connecting the two boxes through the connecting belt assembly, on the one hand, the connecting belt assembly can connect the two boxes together firmly and reliably, and at the same time. , There is also a storage space in the connecting belt assembly to meet the requirements of diversified storage functions; the upper box body is used as a wine storage area, the lower box body is divided into a refrigerator compartment and a freezer compartment by partitions, and the foam component in the lower air duct assembly is set. There are channels for supply air and return air to meet the requirements of cold air from multiple air outlets on the front cover, and to meet the requirements of multiple air outlets in a small volume, so as to realize the design of miniaturized air duct components to meet the requirements of refrigeration equipment Air supply requirements in multi-temperature areas to improve user experience.

Description of drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort.

Fig. 1 is the structural representation of the embodiment of the multifunctional air-cooled refrigeration equipment of the present invention;

Fig. 2 is the exploded view of the embodiment of the multifunctional air-cooled refrigeration equipment of the present invention;

3 is a partial assembly diagram of a support frame and a casing in an embodiment of the multifunctional air-cooled refrigeration equipment of the present invention;

4 is a partial assembly diagram of the front panel and the inner tank in the embodiment of the multifunctional air-cooled refrigeration equipment of the present invention;

Fig. 5 is the partial structural schematic diagram of the support frame in the embodiment of the multifunctional air-cooled refrigeration equipment of the present invention;

6 is a partial exploded view of the lower box in the embodiment of the multifunctional air-cooled refrigeration equipment of the present invention;

FIG. 7 is an exploded view of the lower air duct assembly in the embodiment of the multifunctional air-cooled refrigeration equipment of the present invention;

Fig. 8 is A-A sectional view in Fig. 1;

Fig. 9 is a sectional view taken along the direction B-B in Fig. 1;

Figure 10 is a sectional view along C-C in Figure 1;

FIG. 11 is a cross-sectional view taken along the line D-D in FIG. 1 .

Detailed ways

In order to make the purposes, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments These are some embodiments of the present invention, but not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

As shown in Figures 1 to 11, the multifunctional air-cooled refrigeration equipment in this embodiment includes an upper box 2-1 and a lower box 1-1, and also includes a connecting belt assembly 3-1. The upper box 2- 1 and the lower box 1-1 are connected together by the connecting belt assembly 3-1, and a storage cavity is provided in the connecting belt assembly 3-1. The upper box 2-1 is provided with a wine rack (not marked) for storing red wine, the upper box 2-1 is provided with an upper air duct assembly (not shown), and the upper air duct assembly is provided with an upper fan and an upper air duct. For the evaporator (not shown), the specific structural formation of the upper air duct assembly can refer to the structural form of the air duct in the air-cooled wine cooler in the prior art, which is not limited here.

In order to enrich the storage function of the multi-functional air-cooled refrigeration equipment, the lower box 1-1 is provided with a partition, and the partition divides the lower box 1-1 into a refrigerator compartment 1-102 and a freezer compartment 1 arranged up and down. -101, and because the lower box 1-1 is limited by the volume, in order to make full use of the internal storage space, the lower box 1-1 is equipped with a lower air duct assembly 2, which includes a front cover 21 and a rear cover. 22. The foam assembly 23 and the down fan 20; an air outlet cavity 220 is formed between the foam assembly 23 and the rear cover 22, the front cover 21 is provided with a first air outlet 221, and the rear cover 22 A first air return port 221 is provided on the top, and the first air outlet 211 communicates with the air outlet cavity 220. The back of the rear cover plate 22 is formed with an installation space for installing the lower evaporator 1. The rear cover plate 22 is assembled to After the inner tank 1-12 of the lower box 1-1 is installed, an evaporation cavity 100 is formed between the installation space of the rear cover 22 and the inner tank, and the lower evaporator 1 is located in the evaporation cavity 100. The rear cover 22 There are a total air inlet (not marked) and a total air return port (not marked) that communicate with the evaporation chamber 100, the general air inlet is communicated with the air outlet chamber 220, and the down fan 20 is installed in the On the general air inlet, the first air return port 221 communicates with the general air return port; the foam component 22 is formed with an air supply channel 2201 that communicates with the air outlet cavity 220, and the foam component 22 is also formed There is a return air passage 2202 that communicates with the general return air outlet, the air supply passage 2201 is provided with a first air door 24, and the front cover 21 is also provided with a second air outlet 212 that communicates with the air supply passage 2201 , the front cover 21 is also provided with a second air return port 213 that communicates with the air return channel 2202; wherein, the first air outlet 211 and the first air return port 221 are located in the freezer compartment 1-101, so The second air outlet 212 and the second air return port 213 are located in the refrigerator compartment 1-102.

Specifically, the multifunctional air-cooled refrigeration equipment in this embodiment is divided into an upper box 2-1 and a lower box 1-1 by a connecting belt assembly 3-1, wherein the upper box 2-1 and the lower box 1- 1 has an outer shell and an inner tank respectively, wherein, for the outer shells of the upper box 2-1 and the lower box 1-1, the outer shell 2-11 of the upper box 2-1 and the outer shell 1-11 of the lower box 1-1 A backboard 1-100 can be shared, and the storage cavity formed in the connecting belt assembly 3-1 can be used for storage, thereby realizing the diversified design of storage functions of the cabinet. Wherein, in order to improve the connection reliability and connection convenience of the connection belt assembly 3-1, the connection belt assembly 3-1 includes two support brackets 3-31, and the support brackets 3-31 are connected to the upper box body 2-1 and the corresponding side edges of the lower box body 1-1, the two support brackets 3-31 are formed between the upper box body 2-1 and the lower box body 1-1. the storage cavity. Specifically, the upper box body 2-1 and the lower box body 1-1 are connected and fixed by the support brackets 3-31 arranged on both sides respectively, and the support brackets 3-31 can connect and fix the upper and lower box bodies on the two sides from both sides. At the same time, a storage cavity is formed between the two boxes between the support frames 3-31 for storage; while the two sides of the lower end of the upper box 2-1 and the lower box 1-1 There are inner folding structures (not shown) on both sides of the upper end portion of the upper box, and the support frame 3-31 is connected with the corresponding inner folding structure, wherein the inner folding structure is formed on the upper box body 2-31. On the outer shell 2-11 of 1 and the outer shell 1-11 of the lower box 1-1, the outer shell is usually made of sheet metal, with high structural strength, which can meet the requirements of connection strength; and in order to facilitate the operator to assemble, the support frame The upper and lower parts of 3-31 are respectively provided with installation slots 3-311. Take the connection between the shell 1-11 of the lower box 1-1 and the support frame 3-31 as an example: The hemming structure 1-111 is clamped in the corresponding installation slot 3-311; further, the installation slot 3-311 is provided with a clamping claw 3-312, and the inner hemming structure is internally folded The structure 1-111 is provided with a slot that cooperates with the jaw 3-312, the jaw 3-312 is stuck in the slot, and the claws 3-312 cooperate with the slot to achieve inner folding The inner folding structure 1-111 of the structure is clamped on the support frame 3-31, so as to facilitate the quick installation of the operator on site, and in order to improve the connection reliability, the installation slot 3-311 is also provided with a reinforcing rib 3-313, so the The reinforcing rib 3-313 and the clamping claw 3-312 are arranged in dislocation and opposite to each other, and a clamping space is formed between the reinforcing rib 3-313 and the inner wall of the installation slot 31. The size of 311 is relatively large. After the inner folded structure is inserted into the installation slot 3-311, the inner folded structure can move up and down in the installation slot 3-311. The inner folded structure in the slot 3-311 is limited, so that the inner folded structure is clamped by the reinforcing rib 3-313 and the surface of the installation slot 3-311, so as to avoid the inner folded structure in the installation slot 3-3- 311 moves up and down to improve the connection reliability, and in order to facilitate the operator to smoothly insert the inner folding structure into the installation slot 3-311, the reinforcing rib 3-313 is provided with a part near the opening of the installation slot 3-311. Inclined surface (not marked), the inclined surface can guide the inner hemming structure to enter the clamping space along the reinforcing rib 3-313, restrict the up and down movement of the inner hemming structure by the reinforcing rib 3-313, and pass the clamping claw 3-312 It cooperates with the card slot to realize the horizontal movement of the inner folding structure and improves the connection reliability. An example of connecting the inner folded structure 1-111 of the following box 1-1 with the support frame 3-31: As shown in Figure 3, the bottom of the outer shell 1-11 of the lower box 1-1 is provided with an inner folded structure 1 -111, the inner folding structure 1-111 is inserted into the installation slot 3-311 of the support frame 3-31, the inner folding structure 1-111 is inserted into the installation slot 3-311 during the process, the inner folding structure 1 -111 will enter the clamping space along the guide of the reinforcing rib 3-313, and the clamping claw 3-312 will be correspondingly clamped in the clamping groove of the inner folding structure 1-111 to complete the installation.

As for the lower box 1-1, it has a freezing chamber 1-101 and a refrigerating chamber 1-102, and the temperature of the freezing chamber 1-101 is relatively low, so the first air outlet 221 on the front cover 21 and the rear cover The first air return port 221 on 22 is located in the freezer compartment 1-101, so that the freezer compartment 1-101 can always be kept in communication with the air outlet cavity 220, so as to ensure that the supply of cold energy is sufficient to meet the requirements of freezing, while the second The air outlet 212 and the air return port 213 are located in the refrigerating chamber 1-102, and the amount of cold air sent into the refrigerating chamber 1-102 is adjusted through the opening and closing of the first damper 24 in the air supply passage 2201, so as to adjust the refrigerating chamber 1-102 cooling temperature in . Since the air outlet cavity 220 is used in the lower air duct assembly 2 to uniformly distribute the cold air, and the air supply channel 2201 and the air return channel 2202 formed in the foam assembly 23 are used to complete the air supply and return, the overall structure of the lower air duct assembly 2 is more compact. It can meet the miniaturization design and realize the multi-temperature zone design by air-cooling in small-volume refrigeration equipment. In the freezer compartment 1-101, in order to achieve uniform temperature distribution, the first air outlet 211 is located above the first return air outlet 221, and the air outlet direction of the first air outlet 211 is arranged horizontally or inclined upward. The opening direction of the first air return port 221 is downward. Wherein, in order to facilitate the formation of the air supply channel 2201 and the air return channel 2202 and the installation of the first damper 24 in the foam assembly 23, the foam assembly 23 includes a first foam block 231 and a second foam block 232. The first foam block The 231 is provided with a first through hole 2311 and a second through hole 2312, the second foam block 232 has an inverted U-shaped structure as a whole, and the second foam block 232 is arranged on the first foam block 231 and the rear Between the cover plates 22, the first foam block 231, the second foam block 232 and the rear cover plate 23 form the air outlet cavity 220; the air supply channel 2201 and the air return channel 2202 It consists of grooves opened on the first foam block 231 and/or the second foam block 232, so that when the first foam block 231 and the second foam block 232 are combined, corresponding grooves are formed. The air supply channel 2201 and the return air channel 2202, at the same time, the first damper 24 is sandwiched between the first foam block 231 and the second foam block 232, so that the first damper 24 is embedded in the foam assembly 23 to maximize the The first through hole 2311 communicates with the second air outlet 212 and the air supply channel 2201, and the second through hole 2312 communicates with the second air return port 213 and the return air channel 2202 . Specifically, after the foam assembly 23 is assembled by the first foam block 231 and the second foam block 232, the air supply channel 2201 and the return air channel 2202 are formed. 231 and/or the surface of the second foam block 232 are provided with correspondingly curved grooves, so that after the first foam block 231 and the second foam block 232 are assembled, the corresponding grooves form the air supply channel 2201 and the return air The channel 2202 can meet the requirements of supply and return air, and at the same time, can better meet the design requirements of miniaturization. Wherein, the first through hole 2311 is arranged at the upper part of the first foam block 231, the second through hole 2312 is arranged at the lower part of the first foam block 231, and the first through hole 2311 and the The second through holes 2312 are distributed along the diagonal of the first foam block 231. Correspondingly, the second air outlet 212 and the second air return port 213 on the front cover 21 are also arranged diagonally up and down, so that , the cold air can be released from the upper part of the refrigerating chamber 1-102 from the second air outlet 212, the refrigerating chamber 1-102 can be cooled evenly by the gravity drop of the cold air, and the air at the bottom of the refrigerating chamber 1-102 passes through the second air return port 213 Realize the return air to complete the air circulation flow. Furthermore, in order to compress the overall volume of the down-air duct assembly 2 to the maximum extent and realize a more compact design, the bottom of the first foam block 231 is provided with a notch structure 2310, and the rear cover 22 is provided with a slanted downward facing structure. The extended ventilation duct 222, the first air return port 221 is formed on the ventilation duct 222, and the ventilation duct 222 is sequentially inserted into the opening of the second foam block 232 and the opening of the notch structure 2310, so A first connection channel 2110 for connecting the first air outlet 211 and the air outlet cavity 220 is formed between the side wall of the notch structure 2310 and the outer wall of the ventilation duct 222 . Specifically, the notch structure 2310 formed at the bottom of the first foam block 231 can be used to place the ventilation duct 222, so that the first connecting channel 2110 connecting the first air outlet 211 and the air outlet cavity 220 is formed by the ventilation duct 222 and the notch. The structure 2310 is formed, so that there is no need to separately form the channel in the first foam block 231, and at the same time, the ventilation duct 222 can also be installed by using the notch structure 2310, so that the overall structure of the lower air duct assembly 2 is more compact and compact, maximizing the miniaturization requirements. design requirements.

Further, the connecting belt assembly 3-1 further includes a front panel 3-32, and the front panel 3-32 is clamped between the upper case body 2-1 and the lower case body 1-1; The storage cavity is provided with a drawer assembly, and the drawer assembly includes a mounting barrel 3-33 and a drawer 3-34, and the drawer 3-34 is slidably arranged in the mounting barrel 3-33 through a slide rail, The installation bucket 3-33 is fixed on the front panel 3-32, and the front panel 3-32 is provided with a through hole 3-322 for the drawer 3-34 to pass through. Specifically, in order to make the overall appearance more beautiful and convenient for users to store and use, the front panel 3-32 is used to shield the storage cavity on the front side of the cabinet, and the front panel 3-32 is provided with a drawer assembly, using The drawer 3-34 is used for storage for the convenience of users, wherein the drawer 3-34 is equipped with a push module 3-341, and the push module 3-341 pushes the drawer 3-34 from the installation bucket 3 by pressing the drawer 3-34. Introduced in -33. Preferably, in order to improve the structural strength of the front panel 3-32, reinforcing irons 321 are respectively provided on both sides of the front panel 3-32, and screws pass through the front panel 3-32 and the reinforcing irons 321 in turn to be fixed on the front panel 3-32. On the support frame 3-31, specifically, the two sides of the front panel 3-32 are respectively provided with reinforcing irons 321, and the reinforcing irons 321 and the front panel 3-32 are fixed together on the corresponding support frame 3-31, and the reinforcing irons 321 The structural strength of the front panel 3-32 can be effectively enhanced to reliably install the drawer assembly. Wherein, the upper box 2-1 includes an outer shell 2-11 and an inner tank 2-12. Similarly, the lower box 1-1 includes an outer shell 1-11 and an inner tank 1-12. The outer shell 2-11 and the inner tank 1-12 1-12 is provided with the inner folding structure; the casings 1-11 and 2-11 are provided with a first positioning slot (not marked) for positioning the front panel 3-32, the front panel The two sides of 3-32 are clamped in the first positioning slot, and the upper and lower edges of the front panel 3-32 are provided with second positioning slots 3-322. The lower edge of the bladder 2-12 and the upper edge of the inner bladder 1-12 of the lower case 1-1 are inserted into the corresponding second positioning slots 3-322. The peripheries of the front panel 3-32 are respectively connected with the outer casings 1-11 and 2-11 and the inner pots 1-12 and 2-12, so that the overall appearance effect is better, and the front panel 3-32 is connected to the upper and lower boxes from the front. The outer shell of the body is connected with the inner tank, which is more conducive to improving the overall structural strength.

The above-mentioned upper box body 2-1 and lower box body 1-1 can be processed by the following processing methods. Specifically, the processing method includes: Step 1. Connect the two support frames between the corresponding sides of the two outer shells, respectively. , so that the two shells are fixedly connected together through the support frame. Specifically, at the assembly site, the operator inserts the inner folded structure of the outer shell of the upper box into the installation slot on the upper part of the support frame. In the slot, the horizontal positioning is carried out by the cooperation of the claw and the slot, and during the process of inserting the inner folded structure into the installation slot, the inner folded structure enters the clamping space along the reinforcing rib, and the reinforcing rib abuts against the clamping space. On the inner folding structure, the vertical orientation is realized. Step 2. Install the inner tank in each shell, install the installation bucket on the front panel, and then connect the two sides of the front panel to the upper and lower outer shells respectively, and connect the upper and lower sides of the front panel to the inner tank in the corresponding outer shell. connect. Specifically, first install the inner tank in the upper shell, then insert the two sides of the front panel into the corresponding first positioning slots, and insert the lower edge of the inner tank in the upper shell into the first position on the upper part of the front panel. In the second positioning slot, finally, install the inner container in the lower shell, and insert the upper edge of the lower inner container into the second positioning slot at the lower part of the front panel. Step 3. Install the back plate on the two shells to form a foaming cavity, and inject a foaming material into the foaming cavity for foaming. Specifically, after the outer shell and inner tank of the upper and lower boxes are connected and fixed by the connecting belt assembly, the back plate is installed on the outer shell and the support frame, and the outer shell, the inner tank, the support frame, the installation barrel, the front panel and the back plate are formed. In the foaming cavity, the foaming material is injected into the foaming cavity for foaming, so that the foaming layer in the upper box, the foaming layer in the lower box and the foaming layer wrapped outside the installation barrel are one The overall foam structure is beneficial to improve the structural strength of the entire cabinet.

By connecting the two boxes through the connecting belt assembly, on the one hand, the connecting belt assembly can firmly and reliably connect the two boxes together, and at the same time, a storage space is formed in the connecting belt assembly to meet the storage function Diversified requirements; the upper box is used as a wine storage area, the lower box is divided into a refrigerator compartment and a freezer by partitions, and the foam components in the lower air duct assembly are provided with air supply and return The requirements for cold air output from each air outlet can meet the requirements of more air output in a smaller volume, so as to realize the design of miniaturized air duct components to meet the air supply requirements of refrigeration equipment in multi-temperature areas, so as to improve user experience.

Based on the above technical solution, optionally, in order to further subdivide the storage area and meet the design requirements of the three-temperature zone of the refrigeration equipment, the third greenhouse 1-103 is formed on the upper part of the refrigerating room 102 through the partition plate, specifically, the lower box The body 1 is provided with an upper baffle 3 and a lower baffle 4 from top to bottom, a freezing chamber 1-101 is formed below the lower baffle 4, a refrigerating chamber 1-102 is formed between the upper baffle 3 and the lower baffle 4, A third greenhouse 103 is formed above the partition plate 3 ; the foam assembly 2 further includes a third foam block 233 , and a third foam block 233 and the second foam block 232 are formed to communicate with the air outlet cavity 220 . Two connecting passages 2203 , a second damper 25 is arranged in the second connecting passage 2203 , and an auxiliary air outlet 223 is arranged on the top of the rear cover 22 to communicate with the second connecting passage 2203 , and the auxiliary air outlet 223 An auxiliary air duct 5 is connected thereon, and an auxiliary air return port 214 that communicates with the air return duct 2202 is provided on the top of the front cover 21 . Specifically, the auxiliary air duct 5 includes an auxiliary cover plate and an auxiliary foam block that are connected together, and the auxiliary foam block is formed with a ventilation duct connected to the auxiliary air outlet 223 , and the auxiliary air outlet 223 will be removed from the auxiliary air outlet 223 through the auxiliary air duct 5 The output cold air is sent into the third greenhouse 103, and the auxiliary air return port 214 provided at the upper end of the front cover 21 will be used for the return air of the third greenhouse 103 to meet the requirement of wind circulation.

In order to more uniformly refrigerate the refrigerating chambers 1-102 and make the cold air evenly distributed, the upper partition 3 is provided with a hollow cavity 31, and the lower surface of the upper partition 3 is provided with a plurality of air outlet holes 32 communicating with the hollow cavity 31 , the rear end of the upper partition 3 is provided with a connection port (not marked) that communicates with the hollow cavity 31; after the upper partition 3 is installed in the lower box 1-1, the connection port is connected to the The second air outlet 212 is connected. Specifically, the cold air output from the second air outlet 212 in the refrigerating chamber 1-102 first enters the hollow cavity 31 of the upper partition plate 3, and then passes through the several air outlet holes 32 provided on the lower surface of the upper partition plate 3 evenly In order to achieve the purpose of uniform distribution of cold air, the lower surface of the upper partition 3 can form a number of air outlet holes 32 arranged in an array, and the air outlet holes 32 can cover the entire cross section of the refrigerating chamber 1-102, so that from The upper parts of the refrigerating chamber 1-102 release cold air, so that the cooling capacity of the refrigerating chamber 1-102 is evenly distributed, so as to obtain a more cooling effect. Wherein, in order to prevent the temperature of adjacent compartments from influencing each other, the upper partition 3 and the lower partition 4 are thermal insulation partitions. In order to better seal the connection gap at the edge of the partition plate and improve the temperature control accuracy of each temperature zone, an end slot 301 is formed at the rear end of the upper partition plate 3. Correspondingly, the front cover plate 21 is located on the second The top of the air outlet 212 is provided with an insert 201, and the insert 201 is inserted into the end slot 301 to ensure a sealed connection between the upper baffle 3 and the lower air duct assembly 2; at the same time, the two sides of the upper baffle 3 can also be A side slot 302 is formed. Correspondingly, protruding gallbladder rib structures 101 are formed on both sides of the inner tank of the lower box 1-1. The gallbladder rib structure 101 is inserted into the corresponding side slot 302, so that the upper partition 3 is sealed and connected with both sides of the inner tank of the lower box 1-1, and in order to facilitate the installation of the upper partition 3, the lower edge of the side slot 302 is provided with a plurality of claws 303, and the claws 303 are stuck on the gallbladder rib structure 101. In the actual assembly process, the operator first inserts the end slot 301 and the insert strip 201 together, and then presses down the upper partition 3, so that the claws 303 are stuck in the lower part of the gallbladder structure 101 , so as to realize the snap-fit of the gallbladder-rib structure 101 into the side slot 302 . Similarly, for the sealed installation of the lower partition 4, the chute 102 is formed on both sides of the inner tank of the lower box 1-1, the two sides of the lower partition 4 are inserted into the chute 102, and the rear of the lower partition 4 The end is formed with an overlapping table 41. Correspondingly, the front cover 21 is provided with a stepped surface structure 202, and the overlapping table 41 is abutted and overlapped on the stepped surface structure 202; For the connection strength between the structures 202 , the front cover 21 is also provided with a positioning block 203 .

The present invention also provides a method for assembling the air duct assembly of the refrigeration equipment, including: assembling the air duct assembly, and an assembly method among the air duct assembly, the evaporator and the box.

Among them, the assembly steps of the air duct assembly include:

Step 1. Install the fan on the rear cover. Specifically, the periphery of the fan is stuck with PE and then snapped into the general air inlet on the rear cover.

Step 2: Install the first damper and the second damper into the foam assembly. Specifically, the first damper is sandwiched between the first foam block and the second foam block, and connects the first foam block and the second foam block together, and at the same time, the second damper is sandwiched between the second foam block and the third foam between the blocks and connect the second foam block and the third foam block together.

Step 3. Install the foam components on the front cover, and then install the front cover on the rear cover. Specifically, after the foam components are inserted into the front cover, the front cover is clamped on the rear cover; further, for the assembly of the auxiliary air duct, the rear cover needs to be installed in the box, and then the The auxiliary air duct is installed on the top of the rear cover to complete the assembly of the air duct assembly.

In addition, after the air duct assembly is successfully assembled, the evaporator and air duct assembly need to be installed into the box. The specific steps are as follows:

Step 101, the evaporator is installed on the back wall of the inner tank of the box;

Step 102, connecting the rear cover plate with the front cover plate and the foam component to be installed on the rear wall of the inner tank, the rear cover plate covers the evaporator, and an evaporation cavity is formed between the rear cover plate and the inner tank;

Step 103: Install the auxiliary air duct on the rear wall of the inner tank through the auxiliary cover, and connect the ventilation duct in the auxiliary foam block with the auxiliary air outlet on the rear cover;

Step 104 , installing the upper partition plate and the lower partition plate to form a freezing room, a refrigerating room and a third greenhouse in the box body.

By arranging the foam assembly between the front and rear cover plates, an air outlet cavity will be formed between the foam assembly and the rear cover plate, and the cold air formed by the heat exchange of the evaporator will enter the air outlet cavity for centralized transportation. At the same time, in the foam assembly There are channels for air supply and return air to meet the requirements of cold air out of multiple air outlets on the front cover, and to meet the requirements of more air in a small volume, so as to realize the design of miniaturized air duct components to meet the cooling requirements Air supply requirements in multi-temperature areas of the equipment to improve user experience.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, but not to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that it can still be The technical solutions described in the foregoing embodiments are modified, or some technical features thereof are equivalently replaced; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims (7)

1. A multifunctional air-cooled refrigeration device is characterized by comprising a multifunctional air-cooled refrigeration device, an upper air duct assembly and a lower air duct assembly;

the multifunctional air-cooling refrigeration equipment comprises an upper box body, a lower box body and a connecting belt assembly, wherein the upper box body and the lower box body are connected together through the connecting belt assembly, a storage cavity is arranged in the connecting belt assembly, the connecting belt assembly comprises two supporting frames, the supporting frames are connected between corresponding side edges of the upper box body and the lower box body, and the two supporting frames form the storage cavity between the upper box body and the lower box body; inner folded edge structures are respectively arranged on two sides of the lower end part of the upper box body and two sides of the upper end part of the lower box body, the support frame is connected with the corresponding inner folded edge structures, installation slots are respectively arranged on the upper part and the lower part of the support frame, and the inner folded edge structures are clamped in the corresponding installation slots; a clamping jaw is arranged in the installation slot, a clamping groove matched with the clamping jaw is arranged on the inner folded edge structure, and the clamping jaw is clamped in the clamping groove; reinforcing ribs are further arranged in the mounting slots, the reinforcing ribs and the clamping jaws are arranged in a staggered and opposite mode, and clamping spaces are formed between the reinforcing ribs and the inner walls of the mounting slots;

the upper air duct assembly is arranged in the upper box body, and an upper fan and an upper evaporator are arranged in the upper air duct assembly;

the lower air duct assembly is arranged in the lower box body and comprises a front cover plate, a rear cover plate, a foam assembly and a lower fan; an air outlet cavity is formed between the foam assembly and the rear cover plate, a first air outlet is formed in the front cover plate, a first air return opening is formed in the rear cover plate, the first air outlet is communicated with the air outlet cavity, a main air inlet and a main air return opening which are communicated with the installation space are formed in the rear cover plate, the main air inlet is communicated with the air outlet cavity, the lower fan is installed on the main air inlet, and the first air return opening is communicated with the main air return opening; an air supply channel communicated with the air outlet cavity is formed in the foam component, an air return channel communicated with the main air return inlet is also formed in the foam component, a first air door is arranged in the air supply channel, a second air outlet communicated with the air supply channel is also arranged on the front cover plate, and a second air return inlet communicated with the air return channel is also arranged on the front cover plate; the rear cover plate is arranged on the inner container of the lower box body, an installation space is formed between the rear cover plate and the inner container of the lower box body, and a lower evaporator is arranged in the installation space;

the lower box body is internally provided with a partition which divides the lower box body into a refrigerating chamber and a freezing chamber which are arranged up and down, the first air outlet and the first air return opening are positioned in the freezing chamber, and the second air outlet and the second air return opening are positioned in the refrigerating chamber.

2. The multifunctional air-cooling refrigeration equipment as claimed in claim 1, wherein the foam assembly comprises a first foam block and a second foam block, the first foam block is provided with a first through hole and a second through hole, the second foam block is integrally in an inverted U-shaped structure, the second foam block is arranged between the first foam block and the rear cover plate, and the first foam block, the second foam block and the rear cover plate form the air outlet cavity; the air supply channel and the air return channel are formed by grooves formed in the first foam block and/or the second foam block; the first through hole is communicated with the second air outlet and the air supply channel, and the second through hole is communicated with the second air return inlet and the air return channel.

3. The multifunctional air-cooling refrigeration equipment as claimed in claim 2, wherein a notch structure is arranged at the bottom of the first foam block, the back cover plate is provided with an air duct which extends downwards in an inclined manner, the first air return opening is formed on the air duct, the air duct is sequentially inserted into the opening of the second foam block and the opening of the notch structure, and a first connecting channel for communicating the first air outlet and the air outlet cavity is formed between the side wall of the notch structure and the outer wall of the air duct.

4. The multifunctional air-cooling refrigeration equipment as claimed in claim 3, wherein the first air outlet is located above the first air return opening, the air outlet direction of the first air outlet is horizontally arranged or obliquely arranged upwards, and the opening direction of the first air return opening is downwards.

5. The multifunctional air-cooled refrigeration equipment of claim 1 wherein the connecting strap assembly further comprises a front panel that is snapped between the upper and lower cases; the drawer assembly is arranged in the storage cavity and comprises an installation barrel and a drawer, the drawer is arranged in the installation barrel through a sliding rail in a sliding mode, the installation barrel is fixed to the front panel, and the front panel is provided with a through hole for the drawer to pass through.

6. The multifunctional air-cooling refrigeration equipment as claimed in claim 5, wherein the upper box body and the lower box body respectively comprise a shell and an inner container arranged on the shell, the upper box body and the lower box body share a back plate, and the shell is provided with the inner folded edge structure; the shell is provided with a first positioning slot for positioning the front panel, two side edges of the front panel are clamped in the first positioning slot, the upper edge and the lower edge of the front panel are provided with second positioning slots, and the edges of the inner containers of the upper box body and the lower box body are inserted into the corresponding second positioning slots; the shell, the inner bag, the support frame, the installation barrel, the front panel and form the foaming cavity between the backplate, form the foaming layer in the foaming cavity.

7. A method for assembling a multi-functional air-cooled refrigeration unit as recited in any of claims 1-6, comprising:

step 1, respectively connecting two support frames between corresponding side edges of two shells, so that the two shells are fixedly connected together through the support frames, installing an inner container in each shell, installing an installation barrel on a front panel, then respectively connecting two side edges of the front panel with the shells arranged up and down, respectively connecting the upper edge and the lower edge of the front panel with the inner containers in the corresponding shells, installing a back panel on the two shells to form a foaming cavity, and injecting a foaming material into the foaming cavity for foaming;

step 2, mounting the upper evaporator on the inner container of the upper box body, mounting the upper air duct assembly in the upper box body and covering the upper evaporator;

and 3, mounting the lower evaporator on the inner container of the lower box body, mounting the lower air duct assembly in the lower box body, and then mounting the partition in the lower box body.

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