Noise reduction refrigerator

Abstract

The utility model relates to the technical field of refrigerating machines, and provides a noise reduction refrigerating machine which comprises a protective shell. The plurality of anti-skid feet are fixedly mounted at four corners of the surface of the protective shell; the air holes are formed in the surface, close to the anti-skid feet, of the protective shell, a cooling fan is fixedly installed on the inner wall, close to the air holes, of the protective shell, and first sound absorption cotton is arranged on the inner wall of the protective shell. According to the refrigerator, when the refrigerator body works, the refrigerator body is placed on the surface of the bearing plate, the two ends of the damping springs and the two ends of the dampers are connected to the surface of the protective shell and the surface of the bearing plate respectively, and therefore vibration generated when the refrigerator body works is relieved; and meanwhile, first sound absorption cotton on the inner wall of the protective shell is matched to absorb generated noise, the protective shell is in a concave shape, so that the noise is repeatedly refracted in the protective shell, and the noise reduction effect is improved in cooperation with second sound absorption cotton.

Description

Technical Field

[0001] The utility model relates to the technical field of refrigerators, in particular to a noise-reducing refrigerator. Background Art

[0002] A refrigerator is a machine that transfers heat from a cooled object with a lower temperature to the surrounding medium to obtain cold. The heat transferred from the object with a lower temperature is usually called cold. The working fluid involved in the thermodynamic process change, energy conversion and heat transfer in the refrigerator is called refrigerant. Refrigerator is widely used in industrial and agricultural production and daily life.

[0003] However, when some existing refrigerators are working, the compressors inside them will produce violent vibrations, causing the refrigerator to produce noise, which will have a certain impact on the surrounding users, affecting their working conditions and psychological states. At the same time, when some refrigerators are in use, the overall position changes are easy to occur due to vibrations. In severe cases, it is easy to cause collisions with other accessories, causing damage to internal parts, thereby affecting their service life. Therefore, it needs to be solved. Utility Model Content

[0004] The purpose of the utility model is to solve the problem existing in the prior art: when some existing refrigerators are working, the compressor inside them will produce violent vibrations, causing the refrigerator to produce noise, which will have a certain impact on the surrounding users, affecting their working state and psychological state; at the same time, when some refrigerators are in use, the overall position change is easy to occur due to vibration, and in serious cases, it is easy to cause collision with other accessories, causing damage to internal parts, thereby affecting their service life.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a noise reduction refrigerator, comprising: a protective shell; a plurality of anti-skid feet fixedly installed at the four corners of the surface of the protective shell; and further comprising:

[0006] A vent hole is provided on the surface of the protective shell near the anti-slip foot, a heat dissipation fan is fixedly installed on the inner wall of the protective shell near the vent hole, and a sound-absorbing cotton is provided on the inner wall of the protective shell;

[0007] Two telescopic rods are fixedly mounted at symmetrical positions of the protective shell away from the surface of the anti-slip feet, and dustproof plates are fixedly mounted on the top surfaces of the two telescopic rods. The dustproof plates are provided with sound-absorbing cotton 2 near the inner wall of the protective shell;

[0008] A plurality of dampers are fixedly mounted at the four corners of the inner wall of the protective shell near the air vents, a load-bearing plate is fixedly mounted on the top surface of the plurality of dampers, and shock-absorbing springs are fixedly mounted at the four corners of the load-bearing plate near the air vent surface.

[0009] Preferably, a plurality of the shock absorbing springs are fixedly mounted on the inner wall of the protective shell, and the surface of the load-bearing plate is movably connected to the refrigerator body.

[0010] The technical effect of adopting the above further solution is: the shock-absorbing spring is fixed by the protective shell, and the load-bearing plate provides supporting force for the refrigerator body on the surface.

[0011] Preferably, long grooves are provided on the inner wall at symmetrical positions of the protective shell, and guide rods are fixedly mounted on the inner walls of the two long grooves.

[0012] The technical effect of adopting the above further solution is: the guide rod is fixed by the long groove opened inside the protective shell, which facilitates the connection of other parts.

[0013] Preferably, a plurality of through holes are provided on the surface of the load-bearing plate close to the air vents, and a connecting block is fixedly mounted on the surface opposite to the load-bearing plate.

[0014] The technical effect of adopting the above further solution is: through holes are opened on the surface of the load-bearing plate to facilitate heat dissipation and fix the connection blocks on the surface at the same time.

[0015] Preferably, the two connecting blocks are movably sleeved on the outer surface of the guide rod, and limiting grooves are provided at symmetrical positions on the surface of the load-bearing plate.

[0016] The technical effect of adopting the above further scheme is: the connecting block is movably mounted on the outer surface of the guide rod to prevent tilting during vibration, and at the same time, limiting grooves are provided on the surface of the load-bearing plate to facilitate positioning of internal parts.

[0017] Preferably, a threaded rod is movably embedded in the inner wall of the two limiting grooves, and a movable rod is threadedly sleeved on the outer surface of the two threaded rods.

[0018] The technical effect of adopting the above further solution is that when the threaded rod on the inner wall of the limiting groove is rotated, the moving rod on the outer surface is driven to move.

[0019] Preferably, outer surfaces of the two moving rods are slidably connected to the inside of the limiting groove, and a positioning plate is fixedly mounted on one side surface of the two moving rods.

[0020] The technical effect of adopting the above further solution is: by moving the moving rod inside the limiting groove, tilting is prevented during movement, and the positioning plate on the surface is driven to move at the same time.

[0021] Preferably, an anti-skid pad is fixedly mounted on one side surface of the two positioning plates, and the two anti-skid pads are movably connected to the surface of the refrigerator body.

[0022] The technical effect of adopting the above further solution is: the anti-slip pad on the surface of the positioning plate is connected to the refrigerator body, providing a protective effect for the refrigerator body and performing a limiting work at the same time.

[0023] Compared with the prior art, the advantages and positive effects of the utility model are:

[0024] 1. In the utility model, when in use, it is placed by anti-slip feet, and the telescopic rod can be moved. When the dust plate is moved, the overall installation of the refrigerator body is convenient. When the refrigerator body is working, the refrigerator body is placed on the surface of the load-bearing plate, and the two ends of the multiple shock-absorbing springs and the damper are respectively connected to the surface of the protective shell and the load-bearing plate, so as to alleviate the vibration generated by the operation of the refrigerator body, and at the same time, the noise generated by the sound-absorbing cotton on the inner wall of the protective shell is absorbed, and the protective shell is in a concave shape, so that the noise is repeatedly refracted inside, and the noise reduction effect is improved in combination with the sound-absorbing cotton.

[0025] 2. In the utility model, when the threaded rod on the inner wall of the limit groove is rotated, the moving rod on the outer surface is driven to move inside the limit groove to prevent tilting during movement. At the same time, the positioning plate on the surface is moved and connected to the refrigerator body through the anti-slip pad on the surface to provide positioning for the refrigerator body. At the same time, the connecting block is sleeved on the outer surface of the guide rod, and the guide rod is fixedly installed on the inner wall of the long groove, so that when the load-bearing plate vibrates, the moving direction of the position is maintained to prevent contact with other parts and collisions that may cause damage to internal parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 The utility model provides a schematic diagram of the structure of a noise reduction refrigerator in a bottom view;

[0027] Figure 2 A schematic diagram of a transverse cross-sectional structure of a noise reduction refrigerator is provided for the utility model;

[0028] Figure 3 A longitudinal cross-sectional structural schematic diagram of a noise reduction refrigerator is proposed for the utility model;

[0029] Figure 4 This is an enlarged structural schematic diagram of a noise reduction refrigerator proposed by the utility model;

[0030] Figure 5 The utility model provides a noise reduction refrigerator, as shown in FIG. B. FIG.

[0031] Legend:

[0032] 1. Protective shell; 101. Anti-skid feet; 102. Air vents; 103. Sound-absorbing cotton 1; 104. Long groove; 1041. Guide rod; 105. Cooling fan; 106. Telescopic rod; 1061. Dustproof plate; 1062. Sound-absorbing cotton 2; 2. Damper; 201. Shock-absorbing spring; 202. Load-bearing plate; 2021. Through hole; 2022. Limiting groove; 2023. Threaded rod; 2024. Moving rod; 2025. Positioning plate; 2026. Anti-skid pad; 2027. Connecting block; 3. Refrigeration machine body. DETAILED DESCRIPTION

[0033] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0034] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0035] Embodiment 1, as Figure 1-5 As shown, the utility model provides a noise reduction refrigerator, comprising: a protective shell 1; a plurality of anti-skid feet 101, fixedly mounted at the four corners of the surface of the protective shell 1; and also comprising: an air vent 102, opened on the surface of the protective shell 1 near the anti-skid feet 101, a cooling fan 105 is fixedly mounted on the inner wall of the protective shell 1 near the air vent 102, and a sound-absorbing cotton 103 is arranged on the inner wall of the protective shell 1; two telescopic rods 106, fixedly mounted at symmetrical positions of the surface of the protective shell 1 away from the anti-skid feet 101, a dustproof plate 1061 is fixedly mounted on the top surfaces of the two telescopic rods 106, and a sound-absorbing cotton 1062 is arranged on the inner wall of the dustproof plate 1061 near the protective shell 1; a plurality of dampers 2, fixedly mounted at the four corners of the inner wall of the protective shell 1 near the air vent 102, a load-bearing plate 202 is fixedly mounted on the top surfaces of the plurality of dampers 2, and shock-absorbing springs 201 are fixedly mounted on the four corners of the surface of the load-bearing plate 202 near the air vent 102.

[0036] In this embodiment, when in use, it is placed by the anti-slip feet 101, and the telescopic rod 106 can be moved. When the dustproof plate 1061 moves, the overall installation of the refrigerator body 3 is convenient. When the refrigerator body 3 is working, the refrigerator body 3 is placed on the surface of the load-bearing plate 202, and multiple shock-absorbing springs 201 and the two ends of the damper 2 are respectively connected to the surface of the protective shell 1 and the load-bearing plate 202, so as to alleviate the vibration generated when the refrigerator body 3 is working. At the same time, the sound-absorbing cotton 103 on the inner wall of the protective shell 1 absorbs the generated noise, and the protective shell 1 is in a concave shape, so that the noise is repeatedly refracted inside, and the sound-absorbing cotton 1062 is cooperated to improve the noise reduction effect.

[0037] Embodiment 2, a plurality of damping springs 201 are fixedly mounted on the inner wall of the protective shell 1, the surface of the load-bearing plate 202 is movably connected with the refrigerator body 3, a long groove 104 is provided on the inner wall of the protective shell 1 at a symmetrical position, and a guide rod 1041 is fixedly mounted on the inner wall of the two long grooves 104, a plurality of through holes 2021 are provided on the surface of the load-bearing plate 202 near the air vent 102, a connecting block 2027 is fixedly mounted on the surface of the load-bearing plate 202 at a position opposite to the air vent 102, and the two connecting blocks 2027 are movably sleeved on the outer surface of the guide rod 1041, and the load-bearing plate 202 is provided with a plurality of through holes 2021, and a plurality of through holes 2021 are provided on the surface of the load-bearing plate 202 at a position opposite to the air vent 102, and the two connecting blocks 2027 are movably sleeved on the outer surface of the guide rod 1041, and the load-bearing plate 202 is provided with a plurality of through holes 2021, and a plurality of through holes 2021 are fixedly mounted on the surface of the load-bearing plate 202 at a position opposite to the air vent 102, and the two connecting blocks 2027 are movably sleeved on the outer surface of the guide rod 1041, and the load-bearing plate 202 is provided with a plurality of through holes 2021, and a plurality of through holes 2021 are provided on the surface of the load-bearing plate 202 at a position opposite to the air vent 102, and the load-bearing plate 202 is provided with a plurality of through holes 2021, and the 02, a limiting groove 2022 is provided symmetrically on the surface, and a threaded rod 2023 is movably embedded in the inner wall of the two limiting grooves 2022, and a moving rod 2024 is threadedly sleeved on the outer surface of the two threaded rods 2023, and the outer surfaces of the two moving rods 2024 are slidably connected to the inside of the limiting groove 2022, and a positioning plate 2025 is fixedly installed on one side surface of the two moving rods 2024, and an anti-skid pad 2026 is fixedly installed on one side surface of the two positioning plates 2025, and the two anti-skid pads 2026 are movably connected to the surface of the refrigerator body 3.

[0038] In this embodiment, when the threaded rod 2023 on the inner wall of the rotating limit groove 2022 is driven to move the moving rod 2024 on the outer surface inside the limit groove 2022 to prevent tilting during movement, and at the same time, the positioning plate 2025 on the surface is moved and connected to the refrigerator body 3 through the anti-slip pad 2026 on the surface to provide positioning for the refrigerator body 3. At the same time, the connecting block 2027 is sleeved on the outer surface of the guide rod 1041, and the guide rod 1041 is fixedly installed on the inner wall of the long groove 104, so that when the load-bearing plate 202 vibrates, the moving direction of the position is maintained to prevent contact with other parts and collisions that may cause damage to internal parts.

[0039] Working principle: When in use, it is placed by the anti-slip feet 101, and the telescopic rod 106 can be moved. When the dustproof plate 1061 moves, the overall installation of the refrigerator body 3 is convenient. When the refrigerator body 3 is working, the refrigerator body 3 is placed on the surface of the load-bearing plate 202, and multiple shock-absorbing springs 201 and the two ends of the damper 2 are respectively connected to the surface of the protective shell 1 and the load-bearing plate 202, so as to alleviate the vibration generated by the operation of the refrigerator body 3. At the same time, the sound-absorbing cotton 103 on the inner wall of the protective shell 1 absorbs the generated noise, and the protective shell 1 is in a concave shape, so that the noise is repeatedly refracted inside, and the sound-absorbing cotton 1062 is used to improve the noise reduction effect. At the same time, when the cooling fan 105 is working, the air vents 102 and The through hole 2021 cooperates to perform overall heat dissipation on the refrigerator body 3 to prevent damage to internal parts due to excessive temperature. In addition, when the threaded rod 2023 on the inner wall of the rotating limit groove 2022, the moving rod 2024 on the outer surface is driven to move inside the limit groove 2022 to prevent tilting during movement. At the same time, the positioning plate 2025 on the surface is moved and connected to the refrigerator body 3 through the anti-slip pad 2026 on the surface to provide positioning for the refrigerator body 3. At the same time, the connecting block 2027 is sleeved on the outer surface of the guide rod 1041, and the guide rod 1041 is fixedly installed on the inner wall of the long groove 104, so that when the load-bearing plate 202 vibrates, the moving direction of the position is maintained to prevent contact with other parts and collisions that cause damage to internal parts.

[0040] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A noise reduction refrigerator, comprising: A protective housing (1); A plurality of anti-slip feet (101) are fixedly mounted at the four corners of the surface of the protective shell (1); characterized in that it also includes: A ventilation hole (102) is provided on the surface of the protective shell (1) near the anti-slip foot (101); a heat dissipation fan (105) is fixedly installed on the inner wall of the protective shell (1) near the ventilation hole (102); and a sound-absorbing cotton (103) is provided on the inner wall of the protective shell (1); Two telescopic rods (106) are fixedly mounted at symmetrical positions of the protective housing (1) away from the surface of the anti-slip feet (101); dustproof plates (1061) are fixedly mounted on the top surfaces of the two telescopic rods (106); and sound-absorbing cotton (1062) is arranged on the inner wall of the dustproof plates (1061) close to the protective housing (1); A plurality of dampers (2) are fixedly mounted at the four corners of the inner wall of the protective shell (1) near the air vent (102); a load-bearing plate (202) is fixedly mounted on the top surface of the plurality of dampers (2); and shock-absorbing springs (201) are fixedly mounted at the four corners of the load-bearing plate (202) near the surface of the air vent (102).

2. A noise reduction refrigerator according to claim 1, characterized in that: A plurality of the shock absorbing springs (201) are fixedly mounted on the inner wall of the protective shell (1), and the surface of the load-bearing plate (202) is movably connected to the refrigerator body (3).

3. A noise reduction refrigerator according to claim 2, characterized in that: The inner wall of the protective shell (1) at symmetrical locations is provided with long grooves (104), and guide rods (1041) are fixedly mounted on the inner walls of the two long grooves (104).

4. A noise reduction refrigerator according to claim 3, characterized in that: The bearing plate (202) is provided with a plurality of through holes (2021) on the surface close to the air vent (102), and a connecting block (2027) is fixedly mounted on the surface opposite to the bearing plate (202).

5. A noise reduction refrigerator according to claim 4, characterized in that: The two connection blocks (2027) are movably sleeved on the outer surface of the guide rod (1041), and limiting grooves (2022) are provided at symmetrical positions on the surface of the load-bearing plate (202).

6. A noise reduction refrigerator according to claim 5, characterized in that: A threaded rod (2023) is movably embedded in the inner walls of the two limiting grooves (2022), and a movable rod (2024) is threadedly sleeved on the outer surfaces of the two threaded rods (2023).

7. The noise reduction refrigerator according to claim 6, characterized in that: The outer surfaces of the two moving rods (2024) are slidably connected to the inside of the limiting groove (2022), and a positioning plate (2025) is fixedly mounted on one side surface of the two moving rods (2024).

8. The noise reduction refrigerator according to claim 7, characterized in that: An anti-skid pad (2026) is fixedly mounted on one side surface of the two positioning plates (2025), and the two anti-skid pads (2026) are movably connected to the surface of the refrigerator body (3).

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