Compressor cabin bottom plate structure and refrigerator with same

By designing injection molded parts containing the housing holes on the bottom plate of the refrigerator press balconies to wrap the fixing bolts, and combining the curved plate and support wheel, the problem of bolts contacting the cabinet during the refrigerator installation process is solved, achieving a more stable and labor-saving installation process.

CN222335784UActive Publication Date: 2025-01-10QINDAO HAIER REFRIGERATOR CO LTD +1
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Patent Information

Application Number
CN202420918014.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-29
Publication Date
2025-01-10
Estimated Expiration
2034-04-29

AI Technical Summary

Technical Problem

The existing refrigerator press vanity floor is prone to hard friction with the cabinet during installation, which is laborious and easy to scratch the cabinet. It is only suitable for situations where the press vanity floor is low, and it cannot effectively prevent the bolt head from bumping with the cabinet.

Method used

A press blank floor structure including a base plate body and injection molding parts is designed. The injection molding parts are equipped with a receiving hole at the bottom of the base plate body to wrap the fixing bolts, avoiding the bolts from contacting the cabinet, and reducing friction through the arc plate and support wheel. Injection molded parts made of polypropylene material to reduce frictional resistance and increase stability.

Benefits of technology

It effectively prevents the collision between the fixing bolts and the cabinet, reduces friction resistance during installation, improves structural stability and appearance flatness, and reduces manufacturing costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222335784U_ABST
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Abstract

The utility model provides a compressor cabin bottom plate structure which comprises a bottom plate main body, and bolt holes are formed in the bottom plate main body. The injection molding part is fixed to the bottom of the bottom plate body, containing holes are formed in the positions, corresponding to the bolt holes, of the injection molding part, the containing holes are used for containing fixing bolts connected into the bolt holes, and the depth of the containing holes is larger than the height of the heads of the fixing bolts. According to the utility model, the fixed bolt connected to the bottom plate main body is wrapped and hidden through the injection molding part which is fixed at the bottom of the bottom plate main body and is provided with the accommodating hole, so that the fixed bolt is prevented from colliding with a cabinet.
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Description

Technical Field

[0001] The utility model relates to the technical field of household appliances, in particular to a compressor cabin bottom plate structure and a refrigerator having the same. Background Art

[0002] In the related art, the compressor cabin bottom plate of the refrigerator is mostly made into a tensile structure on the plane of the compressor cabin bottom plate, so that it contacts the cabinet before the heads of the bolts used to install the compressor cabin bottom plate; or the matching surface of the compressor cabin bottom plate and the refrigerator bottom plate is made into a tensile structure to wrap the installation bolts of the compressor cabin bottom plate, thereby preventing the bolt heads from hitting the cabinet.

[0003] However, the above solution is only applicable to the situation where the overall tensile height of the compressor cabin bottom plate is relatively low, that is, the compressor cabin bottom plate is relatively flat; and when installing the refrigerator into the cabinet, the tensile structure of the compressor bottom plate rubs against the cabinet, which makes the installation difficult and the cabinet is also easily scratched.

[0004] In view of this, it is necessary to provide a compressor cabin bottom plate structure to solve the above technical problems. Utility Model Content

[0005] In order to achieve the above-mentioned purpose, the utility model provides a compressor cabin bottom plate structure, which includes a bottom plate main body, the bottom plate main body is provided with a bolt hole; an injection molded part fixed to the bottom of the bottom plate main body, the injection molded part is provided with a receiving hole at a position corresponding to the bolt hole, the receiving hole is used to receive a fixing bolt connected to the bolt hole, and the depth of the receiving hole is greater than the head height of the fixing bolt.

[0006] As a further improvement of the utility model, the base plate body includes a bearing plate and connecting plates located on both sides of the bearing plate along the first direction, the bolt holes are located on the connecting plates, and the injection molded parts are fixed to the bottom of the connecting plates.

[0007] As a further improvement of the present invention, the bottom plate body further includes an arc-shaped plate connecting the bearing plate and the connecting plate, and the arc-shaped plate extends downward from the bearing plate to the connecting plate.

[0008] As a further improvement of the present invention, the connecting plate is provided with a first connecting screw hole, the injection molded part is provided with a second connecting screw hole corresponding to the first connecting screw hole, and the bottom plate structure also includes fixing screws connected to the first connecting screw hole and the second connecting screw hole.

[0009] As a further improvement of the utility model, a positioning column is provided on the top of the injection molded part, and a positioning hole corresponding to the positioning column is provided on the connecting plate.

[0010] As a further improvement of the present invention, the injection molded part further includes a flange located on one side of the arc-shaped plate, and the flange covers a portion of the arc-shaped plate.

[0011] As a further improvement of the utility model, the injection molded part further includes a support platform located at the bottom thereof, and the height of the support platform is 2-4 mm.

[0012] As a further improvement of the present invention, the base plate body further includes a support wheel located on the bearing plate, and the support platform is located at the rear side of the support wheel.

[0013] As a further improvement of the utility model, the injection molded part is made of polypropylene material.

[0014] The utility model also provides a refrigerator, which comprises the above-mentioned compressor cabin bottom plate structure and also comprises an adjustable foot located at the front side of the refrigerator.

[0015] Beneficial effects of the utility model: the utility model wraps and hides the fixing bolts connected to the base plate body by means of an injection molded part provided with a receiving hole fixed to the bottom of the base plate body, thereby preventing the fixing bolts from colliding with the cabinet. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0017] Figure 1 It is a schematic diagram of the bottom plate structure of the compressor cabin of the utility model from one perspective;

[0018] Figure 2 It is a schematic diagram of another viewing angle of the compressor cabin bottom plate structure of the utility model;

[0019] Figure 3 for Figure 2 A is a schematic diagram of the enlarged structure of the middle part;

[0020] Figure 4 This is an exploded schematic diagram of the bottom plate structure of the compressor cabin of the utility model;

[0021] Figure 5 It is a schematic diagram of the main body of the bottom plate of the utility model;

[0022] Figure 6 A schematic diagram of an injection molded part of the utility model from one perspective;

[0023] Figure 7 A schematic diagram of the injection molded part of the utility model from another perspective;

[0024] Figure 8 It is a partial schematic diagram of a refrigerator of the utility model embedded in a cabinet.

[0025] In the figure:

[0026] 100, bottom plate body; 101, bolt hole; 102, bearing plate; 103, connecting plate; 103a, first connecting screw hole; 103b, positioning hole; 104, arc plate; 105, supporting wheel;

[0027] 200, injection molded part; 201, receiving hole; 202, second connecting screw hole; 203, positioning column; 204, flange; 205, support platform;

[0028] 300, fixing bolt;

[0029] 400. Fixing screws. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical solution and advantages of the utility model clearer, the technical solution of the utility model will be clearly and completely described below in combination with the specific embodiments of the utility model and the corresponding drawings. 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.

[0031] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0032] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "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.

[0033] In the description of the present utility model, unless otherwise specified and limited, it should be noted that the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a mechanical connection or an electrical connection, or it can be the internal connection of two components. It can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to the specific circumstances.

[0034] like Figures 1 to 7 As shown, the compressor cabin bottom plate structure provided by the utility model, for the convenience of description, the left and right direction of the refrigerator is defined as the first direction, and the front and rear direction of the refrigerator is defined as the second direction. The bottom plate structure includes a bottom plate body 100 and an injection molded part 200, the injection molded part 200 is fixed to the bottom of the bottom plate body 100, and is used to wrap and hide the fixing bolts 300 connected to the bottom plate body 100, the fixing bolts 300 are used to assemble the bottom plate body 100 to the bottom steel of the refrigerator, the bottom height of the injection molded part 200 is lower than the bottom end height of the fixing bolts 300, so that the fixing bolts 300 can be prevented from contacting the cabinet, thereby preventing the fixing bolts 300 from hitting the cabinet when the refrigerator is installed in the cabinet.

[0035] The bottom plate body 100 is provided with a bolt hole 101, and the bolt hole 101 is used to install the fixing bolt 300 to assemble the bottom plate body 100 to the bottom steel of the refrigerator. It can be understood that when the fixing bolt 300 is fixed in the bolt hole 101, the head of the fixing bolt 300 is located at the bottom of the bottom plate body 100.

[0036] Furthermore, the base plate body 100 includes a bearing plate 102 and connecting plates 103 located on both sides of the bearing plate 102 along the first direction. The bolt holes 101 are provided on the connecting plates 103 , and the injection molded part 200 is fixed to the bottom of the connecting plates 103 .

[0037] The bearing plate 102 is used to install components such as a compressor and a condenser. Two groups of connecting plates 103 are provided and are respectively located on both sides of the bearing plate 102 along the first direction. The bottom plate body 100 is assembled to the bottom steel of the refrigerator through the two groups of bolt holes 101 on the connecting plates 103 and the fixing bolts 300. In this embodiment, two groups of bolt holes 101 are arranged at intervals on the connecting plate 103, and the two groups of bolt holes 101 are respectively located on both sides of the connecting plate 103 along the second direction.

[0038] The connecting plate 103 is provided with a first connecting screw hole 103a, which is used to fix the injection molded part 200. There are two groups of the first connecting screw holes 103a, which are located outside the bolt holes 101, that is, the two groups of the bolt holes 101 are located between the two groups of the first connecting screw holes 103a. The connecting plate 103 is also provided with a positioning hole 103b, which is used to align the connecting plate 103 and the injection molded part 200, so as to facilitate the fixing of the two, and the positioning hole 103b is located between the two groups of the bolt holes 101.

[0039] The bottom plate body 100 also includes an arc plate 104 connecting the bearing plate 102 and the connecting plate 103. The arc plate 104 extends downward from the bearing plate 102 to the connecting plate 103. The arc plate 104 extends downward, so that the height of the connecting plate 103 is lower than the height of the bearing plate 102, thereby ensuring that the bearing plate 102 will not contact and rub against the cabinet when the refrigerator is installed in the cabinet. At the same time, the setting of the arc plate 104 can lift the bearing plate 102 away from the cabinet, thereby meeting the heat dissipation requirements of the compressor and condenser in the compressor cabin.

[0040] However, the base plate body 100 adopting this design also increases the height difference between the bearing plate 102 and the fixing bolt 300. If the method of making a stretching structure on the bearing plate 102 is still adopted, it is inevitably necessary to increase the height of the stretching structure to be lower than the bottom end height of the fixing bolt 300, which increases the manufacturing cost and difficulty, and destroys the structural stability of the base plate body 100, which is easy to cause damage to the bearing plate 102.

[0041] Furthermore, the bottom plate body 100 further includes a support wheel 105 located on the bearing plate 102, and the support wheel 105 facilitates the movement of the refrigerator and reduces the friction resistance when the refrigerator is installed in the cabinet. A through hole is opened in the middle of the bearing plate 102 along the second direction, and the support wheel 105 is rotatably installed at the position where the through hole is located, and a part of the support wheel 105 passes through the through hole and is exposed below the bearing plate 102.

[0042] The injection molded part 200 is fixed to the bottom of the connecting plate 103. The length of the injection molded part 200 along the second direction is the same as the length of the connecting plate 103 along the second direction, so as to completely cover the connecting plate 103. The injection molded part 200 is provided with a receiving hole 201 at a position corresponding to the bolt hole 101. The receiving hole 201 penetrates the injection molded part 200 along the height direction. The receiving hole 201 is used to receive the fixing bolt 300 hidden and connected in the bolt hole 101.

[0043] Specifically, the base plate body 100 is fixed to the bottom steel of the refrigerator by the fixing bolt 300. The fixing bolt 300 includes a head and a screw. When the fixing bolt 300 is connected to the bolt hole 101 on the connecting plate 101, the head of the fixing bolt 300 is located at the bottom of the connecting plate 100 and at the same time is located in the receiving hole 201 of the injection molded part 200. The inner diameter of the receiving hole 201 is larger than the head diameter of the fixing bolt 300, and the depth of the receiving hole 201 is larger than the head height of the fixing bolt 300, that is, the thickness of the injection molded part 200 is larger than the head height of the fixing bolt 300, so that the head of the fixing bolt 300 can be fully accommodated, thereby hiding the fixing bolt 300, so that the head of the fixing bolt 300 cannot contact the cabinet during the installation of the refrigerator.

[0044] It can be understood that when the fixing bolt 300 is fixed into the bolt hole 101, the injection molded part 200 replaces the original tensile structure on the base plate body 100 to prevent the fixing bolt 300 from contacting the cabinet; at the same time, the injection molded part 200 realizes the covering and hiding of the fixing bolt 300, thereby improving the smoothness of the appearance of the compressor cabin bottom plate, and the thickness of the injection molded part 200 only needs to be greater than the head height of the fixing bolt 300, so the manufacturing cost is low and the structure is stable.

[0045] Of course, in other embodiments, the injection molded part 200 at the bottom of the connecting plate 103 may also be configured as a split type, that is, a group of the fixing bolts 300 is matched with a group of the injection molded part 200.

[0046] Furthermore, the injection molded part 200 is also provided with a second connection screw hole 202 corresponding to the first connection screw hole 103a, and the injection molded part 200 and the connection plate 103 are fixedly connected by fixing screws 400 connected to the first connection screw hole 103a and the second connection screw hole 202.

[0047] It should be noted that the second connection screw hole 202 includes a threaded section in the upper part and an embedded section in the lower part, the threaded section is used to connect the fixing screw 400, and the embedded section has the same function as the accommodating hole 201, which is used to hide the fixing screw 400 connected to the second connection screw hole 202. The inner diameter of the embedded section is larger than the diameter of the fixing screw 400, and the depth of the embedded section is larger than the height of the head of the fixing screw 400. When installing the fixing screw 400, the head of the fixing screw 400 can also completely enter the embedded section, so that the head of the fixing screw 400 does not contact the cabinet during the installation of the refrigerator.

[0048] Of course, in other embodiments, the injection molded part 200 may also be connected to the bottom of the connecting plate 103 by means of adhesive fixation or clamping fixation.

[0049] A positioning column 203 is also provided on the top of the injection molded part 200, and the positioning column 203 corresponds to the positioning hole 103b on the connecting plate 103. When installing the injection molded part 200, the positioning column 203 is inserted into the positioning hole 103b to align the injection molded part 200 and the connecting plate 103, so that the bolt hole 101 is aligned with the accommodating hole 201, and the first connecting screw hole 103 is aligned with the second connecting screw hole 202, so as to perform the next fixing operation.

[0050] The injection molded part 200 further includes a flange 204 located on one side of the arc-shaped plate 104, and the flange 204 extends obliquely upward to cover a portion of the arc-shaped plate 104, so as to prevent the arc-shaped plate 104 from contacting and rubbing with the cabinet when the refrigerator is installed in the cabinet, and can effectively protect the arc-shaped plate 104. A triangular reinforcement block is also provided at the bottom of the flange 204 to enhance the overall structural strength of the injection molded part 200 and improve the support stability.

[0051] The injection molded part 200 further includes a support platform 205 at the bottom thereof, and the height of the support platform 205 is 2-4 mm. In a horizontal state, the bottom of the support platform 205 is flush with the bottom of the support wheel 105. The support platform 205 is used to solve the problem that the refrigerator installed in the cabinet tilts backward due to the change in size of some refrigerators after the box body is foamed.

[0052] Since the rear height of the refrigerator installed in the cabinet is inconvenient or cannot be adjusted, if the refrigerator tilts backward, it is necessary to pull the refrigerator out of the cabinet for adjustment, or lower the front feet of the refrigerator to level the refrigerator. However, lowering the front feet will inevitably cause the distance between the bottom plate of the compressor cabin and the bottom of the cabinet to decrease, which is not conducive to the heat dissipation of the refrigerator. Therefore, the support platform 205 is provided at the bottom of the injection molded part 200 to raise the rear height of the refrigerator to a certain extent, thereby preventing the refrigerator from tilting forward when installed in the cabinet.

[0053] In this embodiment, the support platform 205 is located at the rear half of the injection molded part 200, and the support platform 205 is located on the rear side of the support wheel 105, thereby increasing the stability of the rear support of the refrigerator and preventing the support platform 205 from being too close to the front and causing the refrigerator to tilt forward.

[0054] In this embodiment, the injection molded part 200 is made of polypropylene material, which is light in weight and has good toughness. It can reduce the friction resistance when the refrigerator is embedded in the cabinet, saves labor in installation, and will not cause scratches on the cabinet.

[0055] Reference Figure 8 The utility model also provides a refrigerator, especially for a built-in refrigerator, which includes the above-mentioned press cabin bottom plate structure and an adjustable foot 500 located on the front side of the refrigerator. When the built-in refrigerator is pushed into the cabinet, the injection molded part 200 can wrap and hide the fixing bolts 300, thereby preventing the cabinet from contacting with the fixing bolts 300 and causing damage; the injection molded part 200 made of polypropylene can reduce the friction resistance during the installation of the refrigerator, and will not damage the cabinet when contacting with the cabinet; the support platform 205 located at the bottom of the rear side of the injection molded part 200 can solve the problem of the refrigerator tilting backward caused by the change in the size of the whole machine after the foaming of some refrigerators, and the adjustable foot 500 located on the front side of the refrigerator can solve the problem of the refrigerator tilting forward, ensuring the horizontal placement of the built-in refrigerator.

[0056] In summary, the present invention wraps and hides the fixing bolts 300 connected to the base plate body 100 by means of an injection molded part 200 provided with a receiving hole 201 fixed to the bottom of the base plate body 100, thereby preventing the fixing bolts 300 from colliding with the cabinet.

[0057] It should be understood that although the present specification is described according to embodiments, not every embodiment contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

[0058] The series of detailed descriptions listed above are only specific descriptions of feasible embodiments of the utility model and are not intended to limit the protection scope of the utility model. Any equivalent embodiments or changes that do not deviate from the technical spirit of the utility model should be included in the protection scope of the utility model.

Claims

1. A compressor cabin bottom plate structure, characterized in that: include: A base plate body (100), wherein the base plate body (100) is provided with a bolt hole (101); An injection molded part (200) is fixed to the bottom of the base plate body (100), and a receiving hole (201) is provided at a position of the injection molded part (200) corresponding to the bolt hole (101). The receiving hole (201) is used to receive a fixing bolt (300) connected to the bolt hole (101), and the depth of the receiving hole (201) is greater than the head height of the fixing bolt (300).

2. The press cabin bottom plate structure according to claim 1, characterized in that: The base plate body (100) comprises a bearing plate (102) and connecting plates (103) located on both sides of the bearing plate (102) along a first direction, the bolt holes (101) are located on the connecting plates (103), and the injection molded part (200) is fixed to the bottom of the connecting plates (103).

3. The press cabin bottom plate structure according to claim 2, characterized in that: The bottom plate body (100) further comprises an arc-shaped plate (104) connecting the bearing plate (102) and the connecting plate (103); the arc-shaped plate (104) extends downward from the bearing plate (102) to the connecting plate (103).

4. The bottom plate structure of the press cabin according to claim 2, characterized in that: The connecting plate (103) is provided with a first connecting screw hole (103a), the injection molded part (200) is provided with a second connecting screw hole (202) corresponding to the first connecting screw hole (103a), and the bottom plate structure also includes a fixing screw (400) connected to the first connecting screw hole (103a) and the second connecting screw hole (202).

5. The press cabin bottom plate structure according to claim 2, characterized in that: The top of the injection molded part (200) is provided with a positioning column (203), and the connecting plate (103) is provided with a positioning hole (103b) corresponding to the positioning column (203).

6. The press cabin bottom plate structure according to claim 3, characterized in that: The injection molded part (200) further comprises a flange (204) located on one side of the arc-shaped plate (104), and the flange (204) covers a portion of the arc-shaped plate (104).

7. The press cabin bottom plate structure according to claim 2, characterized in that: The injection molded part (200) further comprises a support platform (205) located at the bottom thereof, and the height of the support platform (205) is 2-4 mm.

8. The press cabin bottom plate structure according to claim 7, characterized in that: The base plate body (100) further comprises a support wheel (105) located on the carrying plate (102), and the support platform (205) is located at the rear side of the support wheel (105).

9. The press cabin bottom plate structure according to claim 1, characterized in that: The injection molded part (200) is made of polypropylene.

10. A refrigerator, characterized in that: It comprises the compressor cabin bottom plate structure as claimed in any one of claims 1 to 9, and also comprises an adjustable foot (500) located at the front side of the refrigerator.