Refrigeration equipment

The refrigeration device employs a first and second baffle system to seal the bubble injection port, addressing foaming material overflow and leakage issues, improving appearance and thermal insulation while reducing energy consumption.

CN222143488UActive Publication Date: 2024-12-10QINGDAO HISENSE COMMERCIAL COLD CHAIN CO LTD
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Patent Information

Application Number
CN202420141108.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-19
Publication Date
2024-12-10
Estimated Expiration
2034-01-19

AI Technical Summary

Technical Problem

Existing refrigeration equipment suffers from foaming material overflow and leakage at the bubble injection port, affecting appearance and thermal insulation, especially during linear foaming processes where the sealing member's free end cannot fully attach, leading to spray-out and increased power consumption.

Method used

A refrigeration device with a first baffle connected to the box bottom plate and a second baffle with a smaller area, arranged to rebound faster, helping the first baffle return to its original position and seal the bubble injection port effectively, utilizing a bending portion for enhanced strength and a flange for fixation.

Benefits of technology

Improves sealing at the bubble injection port, preventing overflow and leakage, enhancing aesthetics, thermal insulation, and reducing energy consumption by maintaining consistent foam material distribution and minimizing waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to refrigeration equipment, which comprises a box body, a foaming chamber, a heat exchanger, a heat exchanger, a heat exchanger, a heat exchanger, a heat exchanger, a heat exchanger, a heat exchanger, a heat exchanger, a heat exchanger and a heat exchanger, the refrigerator door is rotationally connected to the refrigerator body and used for opening or closing the refrigeration chamber; the foam injection opening is formed in the box bottom plate; one end of the first blocking piece is connected to the side face, close to the refrigeration chamber, of the box bottom plate, the other end of the first blocking piece is a free end, and the first blocking piece blocks the foam injection opening without being subjected to the action of external force; one end of the second blocking piece is connected to a box bottom plate, the other end of the second blocking piece is a free end, and the second blocking piece is arranged on the side, away from the box bottom plate, of the first blocking piece; wherein the fixed end of the first separation blade and the fixed end of the second separation blade are arranged on the same side, and the area of the second separation blade is smaller than that of the first separation blade, so that the rebound speed of the second separation blade is high, the first separation blade can be assisted to return to the original position in advance, the effects of blocking and sealing the foam injection opening are achieved, the foam blocking effect is effectively achieved, and foam leakage is avoided.
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Description

Technical Field

[0001] The utility model belongs to the technical field of refrigeration, chilling and freezing storage, and in particular relates to a refrigeration device. Background Art

[0002] Existing refrigeration equipment such as refrigerators and freezers include a box body and a refrigeration compartment. There is a foaming space between the box body and the refrigeration compartment. The box body is usually provided with a foaming port connected to the foaming space. During foaming, a material gun needs to be used to inject foaming material into the foaming space through the foaming port to form a foaming layer. After the injection is completed, the gun head of the material gun is pulled out to complete the foaming. After foaming, the volume of the foaming material expands rapidly, and the pressure is very high. It is easy to overflow from the foaming port, affecting the appearance of the product; at the same time, the leakage of the foaming material may also make the thermal insulation of the foaming layer worse, thereby increasing the power consumption of the refrigeration equipment.

[0003] In the prior art, a sealing member for sealing the bubble injection port is generally installed in the box body, one end of the sealing member is a fixed end, and the other end is a free end, and the sealing member can cover the bubble injection port. When the material gun extends from the bubble injection port into the box body, the sealing member is lifted up, and when the material gun exits the bubble injection port, the sealing member returns to its original position and covers the bubble injection port again.

[0004] Since one end of the seal is a free end, it cannot be completely attached to the box body after returning to its original position. As the foaming material expands, it is still easy to overflow from the gap between the seal and the box body, which will also affect the appearance and thermal insulation performance of the refrigeration equipment. In addition, after years of development, in order to improve the foaming efficiency and the quality of foamed products, a linear foaming process is used during foaming. This process requires the back of the product to face down and the foaming is performed by a single gun from the bottom plate of the box. Due to the structural characteristics of the refrigeration equipment, linear foaming requires the injection port to be located at the bottom in order to quickly move the foaming material to various parts, resulting in the foaming material spreading to the injection port before the seal has time to return to its original position. At this time, there is still a large gap between the seal and the box body, causing a large amount of foaming material to spray out of the injection port, resulting in waste. Utility Model Content

[0005] The utility model aims to solve one of the technical problems in the related art at least to a certain extent. To this end,

[0006] According to an embodiment of the present disclosure, a refrigeration device is provided, comprising:

[0007] A box body, which has a refrigeration compartment inside, a foaming space between the box body and the refrigeration compartment, and the box body includes a box bottom plate;

[0008] A door, rotatably connected to the box body to open or close the refrigeration chamber;

[0009] A bubble injection port is provided on the bottom plate of the box, and the bubble injection port is communicated with the foaming space;

[0010] A first baffle, one end of which is connected to the side of the box bottom plate close to the refrigeration compartment and the other end is a free end, and the first baffle blocks the bubble injection port without being affected by external forces;

[0011] A second baffle, one end of which is connected to the box bottom plate and the other end is a free end, and the second baffle is arranged on a side of the first baffle away from the box bottom plate;

[0012] The area of ​​the second baffle is smaller than that of the first baffle, and the fixed end of the first baffle is arranged on the same side as the fixed end of the second baffle.

[0013] The refrigeration equipment provided by the technical solution can improve the sealing degree of the bubble injection port by using the matched first baffle and second baffle, prevent the material from overflowing from the bubble injection port after bubble injection, and improve the aesthetics and neatness of the refrigeration equipment. Among them, the area of ​​the second baffle is smaller, so that when the material gun exits the foaming space, the second baffle rebounds faster, which can help the first baffle return to its original position in advance, play the role of blocking and sealing the bubble injection port, effectively achieve the effect of blocking bubbles, and avoid bubble leakage.

[0014] According to an embodiment of the present disclosure, a refrigeration device is also provided, which includes:

[0015] A box body, a refrigeration compartment is formed inside the box body, a foaming space is provided between the box body and the refrigeration compartment, and the box body comprises a box bottom plate;

[0016] A door, rotatably connected to the box body to open or close the refrigeration chamber;

[0017] A bubble injection port is provided on the bottom plate of the box, and the bubble injection port is communicated with the foaming space;

[0018] A first baffle, one end of which is fixed to the side of the box bottom plate close to the refrigeration compartment and the other end is a free end, and the first baffle blocks the bubble injection port without being affected by external forces;

[0019] A second baffle, one end of which is fixed to the fixed end of the first baffle and the other end is a free end, and the second baffle is arranged on a side of the first baffle away from the box bottom plate;

[0020] Wherein, the free end of the second baffle is located between the free end and the fixed end of the first baffle.

[0021] The refrigeration equipment provided by the technical solution can improve the sealing degree of the bubble injection port by using the matched first baffle and the second baffle, prevent the material from overflowing from the bubble injection port after bubble injection, and improve the aesthetics and neatness of the refrigeration equipment. The free end of the second baffle is located between the free end and the fixed end of the first baffle. This setting enables the rebound of the second baffle to help the first baffle return to its original position in advance when the material gun exits the foaming space, playing the role of blocking and sealing the bubble injection port, effectively achieving the effect of blocking bubbles and avoiding bubble leakage.

[0022] According to an embodiment of the present disclosure, the ratio of the area of ​​the second baffle to the area of ​​the first baffle is d, d≥0.35, d≤0.5; this size setting makes the second baffle rebound faster, and the second baffle can quickly return to its original position, helping the first baffle to achieve the effect of blocking bubbles.

[0023] According to an embodiment of the present disclosure, a bending portion is provided at the free end of the second baffle, and the bending portion can strengthen the strength of the second baffle and simultaneously play a role in closing the first baffle in advance.

[0024] According to an embodiment of the present disclosure, the bending portion is formed by bending the free end of the second baffle toward a direction away from the first baffle; or, the bending portion is formed by bending the free end of the second baffle toward a direction close to the first baffle; this arrangement makes the bending portion a flange structure, which is easy to manufacture.

[0025] According to an embodiment of the present disclosure, the length of the bending portion is L, 5mm≤L, L≤15mm.

[0026] According to an embodiment of the present disclosure, the length of the bending portion is L, 15mm≤L, L≤30mm.

[0027] According to an embodiment of the present disclosure, an upwardly extending flange is provided at the edge of the box bottom plate, the bubble injection port is arranged close to the flange, and the fixed end of the first baffle and the fixed end of the second baffle are fixed on the flange; this arrangement strengthens the strength of the first baffle and the second baffle, making the recovery effect of the first baffle and the second baffle stronger.

[0028] According to an embodiment of the present disclosure, the distance between the bubble injection port and the flange is m, 8mm≤m, m≤40mm.

[0029] According to an embodiment of the present disclosure, the thickness of the first baffle and the second baffle is t, 0.2 mm≤t, t≤0.5 mm. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0031] Figure 1 is an appearance diagram of a refrigeration device according to an embodiment of the present disclosure;

[0032] Figure 2 is a schematic structural diagram of a box according to an embodiment of the present disclosure;

[0033] Figure 3 is a perspective view of a refrigeration device according to an embodiment of the present disclosure;

[0034] Figure 4 is a partial schematic diagram of a refrigeration device according to an embodiment of the present disclosure;

[0035] Figure 5 is a bottom view of a refrigeration device according to an embodiment of the present disclosure;

[0036] Figure 6 is a structural schematic diagram of a box bottom plate according to an embodiment of the present disclosure;

[0037] Figure 7 is a bottom view of a box bottom plate according to an embodiment of the present disclosure;

[0038] Figure 8 is a schematic structural diagram of a box bottom plate from another perspective according to an embodiment of the present disclosure;

[0039] Fig. 9 is a schematic diagram of a box bottom plate, a first baffle and a second baffle according to an embodiment of the present disclosure;

[0040] Fig.10 is a structural schematic diagram of a box bottom plate according to another embodiment of the present disclosure;

[0041] Fig.11 is a schematic diagram of installing a first baffle and a second baffle according to another embodiment of the present disclosure;

[0042] Fig.12 yes Fig.11 A partial side view of

[0043] Fig.13 is a schematic structural diagram of a first baffle and a second baffle according to another embodiment of the present disclosure;

[0044] Fig.14is a schematic diagram of a box bottom plate, a first baffle and a second baffle according to another embodiment of the present disclosure;

[0045] Fig.15 yes Fig.14 A local enlargement of the middle Figure 1 ;

[0046] Fig.16 yes Fig.14 A local enlargement of the middle Figure 2 ;

[0047] Fig.17 is a schematic diagram of a box bottom plate, a first baffle and a second baffle according to another embodiment of the present disclosure;

[0048] Fig.18 yes Fig.17 A partial enlarged view of point B in the middle;

[0049] Fig.19 yes Fig.17 Side view of

[0050] Fig. 20 yes Fig.19 A partial enlarged view of point C in the middle.

[0051] In the above figures: refrigeration device 100; box body 1; box bottom plate 11; box side plate 12; box door 2; bubble injection port 3; first baffle 4; second baffle 5; bending part 6; flange 7; opening 8. DETAILED DESCRIPTION

[0052] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0053] In the description of the present invention, it should be understood that the terms "center", "lateral", "longitudinal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0054] The terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features.

[0055] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0056] The refrigeration device 100 provided by the utility model is as follows Figure 1-2 The refrigeration device 100 is described. Figure 1 FIG. 1 is an appearance diagram of the refrigeration device 100 .

[0057] In some embodiments of the present application, the refrigeration device 100 may include a box body 1 .

[0058] The box body 1 is generally in the shape of a rectangular parallelepiped, forming the main structure of the refrigeration device 100. It is understandable that in some other embodiments, the box body 1 may also adopt a hollow shell structure of other shapes.

[0059] In some embodiments of the present application, the box body 1 has a refrigeration compartment inside, and the refrigeration compartment is used to store food in a low-temperature environment. The refrigeration compartment can be a refrigerator, a temperature-changing room, or a freezer.

[0060] The refrigeration device 100 may include a box liner. The box liner is connected to the inside of the box body 1.

[0061] A refrigeration compartment is defined in the inner liner of the box.

[0062] In some embodiments of the present application, the refrigeration device 100 may include a door 2. The door 2 is rotatably connected to the cabinet 1 to open or close the refrigeration compartment inside the cabinet 1.

[0063] In some embodiments of the present application, an opening communicating with the refrigeration compartment is formed on the box body 1 .

[0064] The cabinet door 2 is rotatably connected to the opening of the cabinet 1 and is connected to the cabinet 1 to form an openable and closable structure. The cabinet door 2 is rotated to open or close the refrigeration compartment inside the cabinet 1 .

[0065] The appearance of the refrigeration device 100 is defined by a box body 1 having a refrigeration compartment and a door 2 for opening or closing the refrigeration compartment in the box body 1 .

[0066] In some embodiments of the present application, the number of refrigeration compartments inside the box body 1 may be one or more.

[0067] Correspondingly, one or two doors 2 can be provided as required.

[0068] Among them, one door 2 corresponds to one or more refrigeration compartments. Or multiple doors 2 correspond to multiple refrigeration compartments one by one. It should be noted that this application does not limit the number of doors 2 and refrigeration compartments.

[0069] refer to Figure 1 Taking the refrigeration device 100 as an upright refrigerator as an example, the opening of the box body 1 is arranged at the front side of the box body 1. This arrangement facilitates the user to take and put items into the refrigeration compartment through the front opening.

[0070] In some embodiments of the present application, the cabinet door 2 and the cabinet body 1 may be hingedly connected to each other via hinges to open or close the refrigeration compartment inside the cabinet body 1 .

[0071] refer to Figure 2 In some embodiments of the present application, both the box body and the box liner have a front opening, and the front side of the box body is located at the periphery of the front side of the box liner.

[0072] It should be noted that the expressions of up, down, left, right, front and back in this article are all based on the direction in which the user faces the refrigeration device when the refrigeration device is in use. Among them, the side facing the user when the refrigeration device is in use is defined as the front, the opposite side is defined as the back, the vertical direction is the up and down direction, and the horizontal direction is the left and right direction.

[0073] A foaming space is formed between the box liner and the box body 1 , and a heat-insulating layer is provided in the foaming space to achieve heat preservation and heat insulation of the box body 1 .

[0074] In some embodiments of the present application, the insulation layer is a foaming layer, and the insulation space is used to inject foaming material so that the box body 1 can be foamed, so that there is a foaming layer between the box liner and the box body 1, thereby improving the insulation effect of the refrigeration compartment.

[0075] In some embodiments of the present application, reference Figure 3 The box body 1 may include a box bottom plate 11. The box bottom plate 11 forms the bottom plate of the box body.

[0076] Continue to refer Figure 3 The box body 1 may include a box side plate 12. The box side plate 12 is surrounded by the edge of the box bottom plate 11 to form the appearance of the box body 1.

[0077] In some embodiments of the present application, the refrigeration device 100 may include a box frame. The box frame is connected between the top of the box body 1 and the front side of the box liner to close the box body 1 and the front side of the box liner, so that the box body 1, the box liner and the box frame are enclosed to form a closed foaming space, which is convenient for setting the foaming layer.

[0078] The refrigeration device 100 may include a refrigeration system, wherein the refrigeration system is formed by connecting a condenser, a compressor, a capillary tube, and an evaporator through pipes, and a refrigerant circulates in the refrigeration system and continuously changes state, so that the refrigeration device 100 achieves the purpose of refrigeration.

[0079] Specifically, the refrigeration principle of the refrigeration equipment 100 is as follows: the liquid refrigerant in a low-temperature and low-pressure state evaporates in the evaporator to become a low-temperature and low-pressure refrigerant vapor, while absorbing the heat inside the cabinet 1, so that the ambient temperature is reduced, presenting a refrigeration effect for the refrigerated room. The refrigerant vapor after evaporation in the evaporator is compressed by the compressor 3 to become a high-temperature and high-pressure refrigerant vapor.

[0080] The high-temperature and high-pressure refrigerant vapor carries a large amount of heat and realizes heat exchange with the external air environment through the condenser. After releasing heat to the surrounding air environment, the refrigerant vapor becomes a saturated high-pressure refrigerant, and is restored to a low-temperature and low-pressure liquid refrigerant through the throttling and pressure reduction effect of the capillary tube. It enters the evaporator again to evaporate and enters the next cycle, thereby achieving continuous cooling.

[0081] In some embodiments of the present application, reference Figure 3 to Figure 6 The box body 1 may include a bubble injection port 3. The bubble injection port 3 is opened on the box bottom plate 11, and the bubble injection port 3 is connected to the foaming space for the foaming gun to penetrate.

[0082] The bubble injection port 3 may be arranged on the box bottom plate 11 , that is, the bubble injection port 3 is located at the bottom of the box body 1 to prevent the aesthetic appearance of the refrigeration device 100 from being affected.

[0083] refer to Figure 7 to Figure 9 In some embodiments of the present application, the box body 1 may include a first baffle 4. One end of the first baffle 4 is connected to the side of the box bottom plate 11 close to the refrigeration compartment, and the other end of the first baffle 4 is a free end.

[0084] The first blocking piece 4 blocks the bubble injection port 3 without being affected by external forces.

[0085] In some embodiments of the present application, the box body 1 may include a second baffle 5. One end of the second baffle 5 is connected to the box bottom plate 11, and the other end of the second baffle 5 is a free end.

[0086] The second blocking piece 5 is disposed on a side of the first blocking piece 4 away from the box bottom plate 11 .

[0087] The second blocking piece 5 can press the first blocking piece 4 without being affected by external force.

[0088] During the manufacturing process of the box body 1, a foaming material needs to be injected into the foaming space by a material gun. When the material gun extends into the foaming space through the foam injection port 3, the first baffle 4 and the second baffle 5 are bent into the foaming space under the action of the material gun to allow the material gun to extend into the foaming space. After the material gun exits the foaming space, the first baffle 4 and the second baffle 5 return to their original positions.

[0089] In some embodiments of the present application, the area of ​​the second baffle 5 is smaller than the area of ​​the first baffle 4. The fixed end of the first baffle 4 and the fixed end of the second baffle 5 are arranged on the same side.

[0090] The area of ​​the second baffle 5 is smaller than that of the first baffle 4. Under the same thickness, the smaller the area, the smaller the deflection and the shorter the rebound time. Therefore, the second baffle 5 can quickly return to its original position relative to the first baffle 4.

[0091] The second baffle 5 has a smaller area, so when the punching gun exits the foaming space, the second baffle 5 rebounds faster, which can help the first baffle 4 return to its original position in advance, blocking and sealing the bubble injection port 3, effectively achieving the bubble blocking effect and avoiding bubble leakage.

[0092] Specifically, refer to Fig.11 , Fig.12 During the foaming process, the first baffle 4 and the second baffle 5 are both pushed up into the foaming space by the punching gun extending into the foaming port 3. After the punching gun finishes injecting the foaming material and exits the foaming port 3, the hot foaming material can flow from the middle of the foaming space to the corners of the foaming space.

[0093] Due to the resilience of the first baffle 4 and the second baffle 5 themselves and the auxiliary push of the foaming material, the first baffle 4 and the second baffle 5 can be restored to their original state, and the second baffle 5 helps the first baffle 4 to seal the bubble injection port 3, and under the pressure of the foaming material, the first baffle 4 is pressed against the bottom plate 11 of the box to block the gap and prevent overflow from the bubble injection port 3 after foaming, so as to improve the aesthetics and neatness of the appearance of the refrigeration equipment 100.

[0094] The refrigeration device 100 provided by the utility model utilizes the matched first baffle 4 and the second baffle 5 to improve the sealing degree of the bubble injection port 3, and prevent overflow from the bubble injection port 3 after bubble injection, which not only improves the aesthetics and neatness of the refrigeration device 100, but also prevents the refrigeration device 100 from leaking bubbles, so that the foam material of the refrigeration device 100 has good consistency and stable performance, and can effectively prevent the thermal insulation of the refrigeration device 100 from deteriorating due to overflowing materials, thereby avoiding increased power consumption of the refrigeration device 100.

[0095] Furthermore, the first baffle 4 cooperates with the second baffle 5 to prevent the occurrence of bubble leakage, avoid the foam material splashing everywhere, and keep the site clean. It reduces the cleaning of foam materials in the post-process and improves production efficiency. It reduces unnecessary foam material consumption and saves energy and reduces emissions. At the same time, the foam material has good adaptability, and there is no need to adjust the injection amount in different seasons or mold temperatures, saving time for parameter adjustment.

[0096] In some embodiments of the present application, one end of the second baffle 5 can be fixed to the fixed end of the first baffle 4, and the other end of the second baffle 5 is a free end. The free end of the second baffle 5 is located between the free end and the fixed end of the first baffle 4.

[0097] The free end of the second baffle 5 is located between the free end and the fixed end of the first baffle 4, and the fixed end of the second baffle 5 is fixed to the fixed end of the first baffle 4, so that the first baffle 4 and the second baffle 5 are fixed on the same side and the area of ​​the second baffle 5 is smaller than that of the first baffle 4, so that the second baffle 5 can quickly return to its original position relative to the first baffle 4.

[0098] In some embodiments of the present application, the ratio of the area of ​​the second baffle 5 to the area of ​​the first baffle 4 is d, where d≥0.35 and d≤0.5.

[0099] If d is too small, the area of ​​the second baffle 5 will be too small relative to the first baffle 4, affecting the assistance of the second baffle 5 to the first baffle 4. Therefore, d is set to be greater than or equal to a certain value. d can be greater than or equal to 0.35. d can be greater than or equal to 0.37. d can be greater than or equal to 0.4.

[0100] If d is too large, the area of ​​the second baffle 5 will be too large, affecting the rebound time of the second baffle 5. Therefore, d is set to be less than or equal to a certain value. d can be less than or equal to 0.5. d can be less than or equal to 0.47. d can be less than or equal to 0.45.

[0101] In some embodiments of the present application, reference Figures 14 to 20 The free end of the second baffle 5 is provided with a bent portion 6.

[0102] The free end of the second baffle 5 is provided with a bent portion 6 , which can strengthen the strength of the second baffle 5 and simultaneously play a role in closing the first baffle 4 in advance.

[0103] In some embodiments of the present application, the bent portion 6 is formed by bending the free end of the second baffle 5 in a direction away from the first baffle 4. The bent portion 6 is a flange structure.

[0104] In some embodiments of the present application, the bent portion 6 is formed by bending the free end of the second baffle 5 toward a direction close to the first baffle 4 .

[0105] The bending portion 6 is formed by bending the free end of the second baffle 5 toward a direction close to the first baffle 4. Compared with the bending portion 6 formed by bending the free end of the second baffle 5 toward a direction away from the first baffle 4, during the rebound process, the bending portion 6 contacts the first baffle 4 earlier than the free end of the second baffle 5, thereby achieving a better effect of closing the first baffle 4 in advance.

[0106] In some embodiments of the present application, the length of the bending portion 6 is L, 5 mm ≤ L, L ≤ 30 mm.

[0107] If L is too small, the strength of the second baffle 5 will be affected. Therefore, L is set to be greater than or equal to a certain value. L can be greater than or equal to 5. L can be greater than or equal to 7. L can be greater than or equal to 9.

[0108] If L is too large, it will cause unnecessary material waste. Therefore, set L to be less than or equal to a certain value. L can be less than or equal to 30. L can be less than or equal to 25. L can be less than or equal to 20.

[0109] In some embodiments of the present application, the length of the bent portion 6 is L, wherein 5 mm ≤ L ≤ 15 mm.

[0110] The length of the bent portion 6 is set to enhance the strength of the second baffle 5 while effectively closing the first baffle 4 in advance, thereby avoiding unnecessary waste of materials.

[0111] In some embodiments of the present application, the length of the bending portion 6 is L, 5 mm ≤ L, L ≤ 15 mm.

[0112] In some embodiments of the present application, the length of the bending portion 6 is L, 15 mm ≤ L, L ≤ 30 mm.

[0113] In some embodiments of the present application, an edge of the box bottom plate 11 is provided with an upwardly extending flange 7 , the bubble injection port 3 is arranged close to the flange 7 , and the fixed end of the first baffle 4 and the fixed end of the second baffle 5 are fixed on the flange 7 .

[0114] By fixing the fixed ends of the first baffle 4 and the second baffle 5 on the flange 7 , the strength of the first baffle 4 and the second baffle 5 is enhanced, so that the recovery effect of the first baffle 4 and the second baffle 5 is stronger.

[0115] In some embodiments of the present application, the distance between the bubble injection port 3 and the flange 7 is m, 8mm≤m, m≤40mm.

[0116] By setting the distance between the bubble injection port 3 and the flange 7 to any value between 8 mm and 40 mm, the distance is within an appropriate range, so as to avoid the influence of too small distance on the setting of the bubble injection port 3, and improve the convenience of setting the bubble injection port 3. Also, avoid too large distance, so that the area of ​​the first baffle 4 and the second baffle 5 is too large, which affects the recovery effect of the first baffle 4 and the second baffle 5, and avoid unnecessary waste of materials.

[0117] In some embodiments of the present application, the thickness of the first baffle 4 and the thickness of the second baffle 5 are t, 0.2 mm≤t, t≤0.5 mm.

[0118] By setting the thickness of the first baffle 4 and the second baffle 5 within a reasonable range, it is avoided that the thickness is too thin and makes the first baffle 4 and the second baffle 5 too soft, and it is avoided that the thickness is too thick and makes the first baffle 4 and the second baffle 5 too hard, which affects the rebound or recovery effect of the first baffle 4 and the second baffle 5.

[0119] In some embodiments of the present application, the first baffle 4 and the second baffle 5 may be made of metal material.

[0120] When the first baffle 4 and the second baffle 5 are made of metal material, the structural strength is high. They can be fixed on the box bottom plate 11 by welding or pasting, and the fixing strength is high.

[0121] In some embodiments of the present application, the first baffle 4 and the second baffle 5 may be made of soft materials with good elasticity such as PVC.

[0122] In some embodiments of the present application, when the first baffle 4 and the second baffle 5 are made of non-metallic materials, they can be fixed to the box bottom plate 11 by gluing or binding.

[0123] Specifically, the first baffle 4 and the second baffle 5 can be elastically deformed to bend inward under the action of the punching gun. The use of soft materials with good elasticity such as PVC can improve the bendability and resilience of the first baffle 4 and the second baffle 5, and reduce the possibility of the first baffle 4 and the second baffle 5 breaking when being lifted up.

[0124] The first baffle 4 and the second baffle 5 can also undergo elastic deformation in the thickness direction thereof, so that the first baffle 4 can better fit the box bottom plate 11 under the pressure of the foaming material, thereby blocking the foam injection port 3 .

[0125] In some embodiments of the present application, the first baffle 4 may be a planar structure.

[0126] The first baffle 4 may be rectangular or circular. The size of the first baffle 4 is larger than the size of the bubble injection port 3 so that the first baffle 4 completely covers the bubble injection port 3.

[0127] Compared with the first baffle 4 of a circular configuration or other shapes, the first baffle 4 of a rectangular configuration is easier to manufacture and has higher production efficiency.

[0128] In some embodiments of the present application, the first baffle 4 may be in other shapes.

[0129] refer to Fig.13 The second baffle 5 and the first baffle 4 can be an L-shaped structure.

[0130] In some embodiments of the present application, the second baffle 5 is rectangular. Of course, in some other embodiments, the second baffle 5 can be circular or other shapes. The second baffle 5 in other shapes only needs to ensure that the bending portion 6 has a sufficient length, which can effectively ensure the strength of the second baffle 5.

[0131] Compared with the prior art, the refrigeration device 100 provided by the utility model can improve the sealing degree of the bubble injection port 3 by using the matched first baffle 4 and the second baffle 5. Among them, the rebound time of the second baffle 5 relative to the first baffle 4 is small, so that the first baffle 4 can quickly return to the original position with the help of the second baffle 5, thereby achieving the effect of blocking bubbles. Preventing the overflow of the bubble injection port 3 after bubble injection not only improves the aesthetics and neatness of the refrigeration device 100, but also prevents the refrigeration device 100 from leaking bubbles, so that the foam material of the refrigeration device 100 has good consistency and stable performance, reduces unnecessary foam material consumption, and saves energy and reduces emissions. At the same time, the foaming material has good adaptability, and there is no need to adjust the bubble injection amount in different seasons or mold temperatures, which saves time for parameter adjustment.

[0132] Finally, it should be noted that: the various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the various embodiments can be referenced to each other.

[0133] The above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model is described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the specific implementation methods of the utility model can still be modified or some technical features can be replaced by equivalents without departing from the spirit of the technical solution of the utility model, which should be included in the scope of the technical solution for which protection is requested in the utility model.

Claims

1. Refrigeration equipment, characterized in that include: A box body, which has a refrigeration compartment inside, a foaming space between the box body and the refrigeration compartment, and the box body includes a box bottom plate; A door, rotatably connected to the box body to open or close the refrigeration chamber; A bubble injection port is provided on the bottom plate of the box, and the bubble injection port is communicated with the foaming space; A first baffle, one end of which is connected to the side of the box bottom plate close to the refrigeration compartment and the other end is a free end, and the first baffle blocks the bubble injection port without being affected by external forces; A second baffle, one end of which is connected to the box bottom plate and the other end is a free end, and the second baffle is arranged on a side of the first baffle away from the box bottom plate; The area of ​​the second baffle is smaller than that of the first baffle, and the fixed end of the first baffle is arranged on the same side as the fixed end of the second baffle.

2. Refrigeration equipment, characterized in that include: A box body, a refrigeration compartment is formed inside the box body, a foaming space is provided between the box body and the refrigeration compartment, and the box body comprises a box bottom plate; A door, rotatably connected to the box body to open or close the refrigeration chamber; A bubble injection port is provided on the bottom plate of the box, and the bubble injection port is communicated with the foaming space; A first baffle, one end of which is fixed to the side of the box bottom plate close to the refrigeration compartment and the other end is a free end, and the first baffle blocks the bubble injection port without being affected by external forces; A second baffle, one end of which is fixed to the fixed end of the first baffle and the other end is a free end, and the second baffle is arranged on a side of the first baffle away from the box bottom plate; Wherein, the free end of the second baffle is located between the free end and the fixed end of the first baffle.

3. The refrigeration equipment according to claim 1 or 2, characterized in that: The ratio of the area of ​​the second baffle to the area of ​​the first baffle is d, where d≥0.35 and d≤0.

5.

4. The refrigeration equipment according to claim 1 or 2, characterized in that: The free end of the second blocking piece is provided with a bent portion.

5. The refrigeration equipment according to claim 4, characterized in that: The bent portion is formed by bending the free end of the second baffle toward a direction away from the first baffle; or, the bent portion is formed by bending the free end of the second baffle toward a direction close to the first baffle.

6. The refrigeration device according to claim 4, characterized in that: The length of the bending portion is L, 5mm≤L, L≤15mm.

7. The refrigeration equipment according to claim 4, characterized in that: The length of the bending portion is L, 15mm≤L, L≤30mm.

8. The refrigeration equipment according to claim 1 or 2, characterized in that: The edge of the box bottom plate is provided with a flange extending upward, the bubble injection port is arranged close to the flange, and the fixed end of the first baffle and the fixed end of the second baffle are fixedly arranged on the flange.

9. The refrigeration device according to claim 8, characterized in that: The distance between the bubble injection port and the flange is m, 8mm≤m, m≤40mm.

10. The refrigeration equipment according to claim 1 or 2, characterized in that: The thickness of the first baffle plate and the second baffle plate is t, 0.2 mm≤t, t≤0.5 mm.