Noise reduction type refrigerator

Abstract

The utility model relates to the technical field of refrigerators, in particular to a noise reduction type refrigerator which comprises a box body, supporting legs, a rubber pad and a sound insulation cover, the box body is of a honeycomb sandwich structure, a movable door is arranged on the front side of the box body, a control panel is arranged above the movable door on the front side of the box body, a fan protection plate is arranged on the upper side of the box body, and the sound insulation cover is arranged on the outer side of the fan protection plate. Rubber pads are arranged on the lower sides of the supporting legs, the refrigerating machine is controlled to work through the control panel, when the refrigerating machine works, the refrigerating machine is cooled through the fan, and the sound insulation cover is well fixed through the limiting assembly and the two limiting grooves and the two limiting plates which are meshed with each other. The sound insulation cover is arranged on the outer side of the fan protection plate, and the sound insulation cover and the first rib plate are both of the honeycomb sandwich structure, so that when the fan works, noise of the fan can be weakened through the sound insulation cover and the rib plate.

Description

Technical Field

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

[0002] Refrigerator, as a key equipment in modern industry and life, generates noise during its operation. Excessive noise will not only affect people's physical and mental health, but may also interfere with normal work and life order. A Chinese patent discloses a noise reduction refrigerator. (Grant Announcement No. CN218442987U). This patented technology can reduce noise when the refrigerator is working. However, the refrigerator only reduces noise through sound insulation cotton, and the noise reduction effect is not good enough, and the fixing effect of the round frame in the device is not good enough. Therefore, those skilled in the art provide a noise reduction refrigerator to solve the problems raised in the above background technology. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a noise reduction type refrigerator, including: a box body, a support foot, a rubber pad, and a sound insulation cover. The box body is composed of a honeycomb sandwich structure, a movable door is arranged on the front side of the box body, a control panel is arranged above the movable door on the front side of the box body, a fan guard is arranged on the upper side of the box body, a sound insulation cover is arranged on the outer side of the fan guard, and a rubber pad is arranged on the lower side of the support foot, characterized in that it also includes:

[0004] Fixed component: it is arranged on the front side of the movable door and the front side of the box body;

[0005] Limiting assembly: It is arranged on the sound insulation cover.

[0006] Preferably: the fixing assembly comprises: a bolt, a bolt slot, a limiting opening, a limiting rod, a bolt hole, a door frame, a rotating shaft, and a rotating shaft hole. The bolt slot is arranged at the front side of the movable door, the limiting rod is arranged in the bolt slot, the limiting opening is arranged on the bolt, the door frame is arranged at the front side of the box body, the bolt hole is arranged at the inner side of the door frame and is parallel to the bolt slot, there are two rotating shafts, which are respectively arranged at the upper side and the lower side of the door frame, there are two rotating shaft holes, which are respectively arranged at the upper side and the lower side of the movable door, the two rotating shafts are arranged in the two rotating shaft holes and are slidably connected, and a plurality of ventilation holes are arranged on the movable door;

[0007] Preferably, the limiting assembly includes: a screw and a screw hole, wherein there are two screw holes, which are respectively arranged on the front side of the fan guard plate and the front side of the sound insulation cover, the sound insulation cover is slidably connected to the fan guard plate, and the sound insulation cover and the fan guard plate are fixed by screws;

[0008] Preferably: two ribs 2 are arranged in the fan guard plate, the two ribs 2 are arranged vertically in the fan guard plate, a motor is arranged on the lower side of the two ribs, the motor is fixedly connected to the ribs 2, and the output end of the motor can extend through the ribs 2;

[0009] Preferably: three ribs are arranged on the upper side of the sound insulation cover, and the side of the sound insulation cover and the rib are both honeycomb sandwich structures, the three ribs are evenly arranged on the inner side of the sound insulation board with the center of the sound insulation board, and a limiting groove is arranged on the inner side of the lower side of the sound insulation board, and there are two limiting grooves, which are evenly arranged on the inner side of the sound insulation board with the center of the sound insulation board;

[0010] Preferably: the fan head comprises: a fan head body, a groove, a fan blade groove is arranged around the fan head body and is arranged on the lower side of the fan head body, a screw hole is arranged on the upper side of the fan head, the groove is arranged on the motor output end, the fan head and the motor are fixedly connected by screws, and a limit plate is arranged on the outer side of the fan guard plate, there are two limit plates, and the two limit plates are evenly arranged on both sides of the outer side of the fan guard plate with a center interval of the fan guard plate, and they are engaged with the limit groove on the sound insulation cover;

[0011] Preferably: the control panel cooperates with the motor and the refrigeration device in the refrigerator, is electrically connected, and the control panel is externally connected to a power supply, has four supporting feet and four rubber pads, the four supporting feet are evenly spaced at the bottom of the box, and a rubber pad is provided on the lower side of each supporting foot.

[0012] Preferably, the honeycomb sandwich structure comprises: an outer layer plate, an inner layer plate, and a honeycomb core, wherein the honeycomb core is arranged between the outer layer plate and the inner layer plate.

[0013] Technical effects and advantages of the utility model:

[0014] In the utility model, the operation of the refrigerator is controlled by a control panel. When the refrigerator is working, the heat of the refrigerator is dissipated by a fan. The limiting component and the two limiting grooves and two limiting plates that bite each other well fix the sound insulation cover.

[0015] In the utility model, a box body is constructed by using a honeycomb sandwich structure, and the honeycomb sandwich structure can destroy the propagation path of sound waves through a honeycomb air chamber, thereby achieving a good sound insulation effect.

[0016] In the utility model, a sound insulation cover is arranged on the outside of the fan guard plate, and both the sound insulation cover and the rib plate are honeycomb sandwich structures, so that when the fan is working, the noise of the fan can be reduced by the sound insulation cover and the rib plate.

[0017] In the utility model, by setting a door bolt, the limit opening obliquely set on the door bolt can keep the door bolt inserted into the door bolt hole under the influence of gravity, fix the movable door, and move the door bolt upward along the limit opening to remove the door bolt from the door bolt hole and open the movable door, thereby achieving the functions of well fixing the movable door and simply operating the movable door. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A three-dimensional noise reduction refrigerator provided in an embodiment of the present application Figure 1 ;

[0019] Figure 2 This is a schematic structural diagram of a honeycomb sandwich structure in a noise reduction refrigerator provided in an embodiment of the present application;

[0020] Figure 3 It is a front view of a noise reduction refrigerator provided in an embodiment of the present application;

[0021] Figure 4 This is a schematic diagram of the structure of a fixed component in a noise reduction refrigerator provided in an embodiment of the present application. Figure 1 ;

[0022] Figure 5 The present invention provides a three-dimensional noise reduction refrigerator. Figure 2 ;

[0023] Figure 6 This is a schematic diagram of the structure of a fixed component in a noise reduction refrigerator provided in an embodiment of the present application. Figure 2 ;

[0024] Figure 7 A three-dimensional noise reduction refrigerator provided in an embodiment of the present application Figure 3 ;

[0025] Figure 8 It is a structural schematic diagram of a fan head in a noise reduction refrigerator provided in an embodiment of the present application;

[0026] Fig. 9 It is a schematic structural diagram of a sound insulation cover in a noise reduction refrigerator provided in an embodiment of the present application.

[0027] In the figure: 1. box body; 2. rubber pad; 3. movable door; 4. control panel; 5. sound insulation cover; 6. rib plate 1; 7. honeycomb sandwich structure; 8. limit assembly; 9. ventilation hole; 10. support foot; 11. fixing assembly 1; 12. shaft; 13. shaft hole; 14. fan blade; 15. fan head; 16. screw; 17. motor; 18. screw hole; 19. rib plate 2; 20. limit plate; 21. limit groove; 22. fan guard plate; 71. outer plate; 72. inner plate; 73. honeycomb core; 81. bolt; 82. bolt groove; 83. limit opening; 84. limit rod; 85. bolt hole; 86. door frame; 151. fan head body; 152. groove. DETAILED DESCRIPTION

[0028] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific purposes.

[0029] Example

[0030] See also Figures 1 to 9 In this embodiment, a noise reduction refrigerator is provided, including: a box body 1, a supporting foot 10, a rubber pad 2, and a sound insulation cover 5. The box body 1 is composed of a honeycomb sandwich structure 7, a movable door 3 is arranged on the front side of the box body 1, a control panel 4 is arranged above the movable door 3 on the front side of the box body 1, a fan guard plate 22 is arranged on the upper side of the box body 1, a sound insulation cover 5 is arranged on the outer side of the fan guard plate 22, and a rubber pad 2 is arranged on the lower side of the supporting foot 10, characterized in that it also includes: a fixing component 11: which is arranged on the front side of the movable door 3 and the front side of the box body 1; a limiting component 8: which is arranged on the sound insulation cover 5.

[0031] Specifically: the fixing assembly 11 includes: a bolt 81, a bolt slot 82, a limiter 83, a limiter rod 84, a bolt hole 85, a door frame 86, a rotating shaft 12, and a rotating shaft hole 13. The bolt slot 82 is arranged at the front side of the movable door 3, the limiter rod 84 is arranged in the bolt slot 82, the limiter 83 is arranged on the bolt 81, the door frame 86 is arranged at the front side of the box body 1, the bolt hole 85 is arranged on the inner side of the door frame 86, and is parallel to the bolt slot 82. There are two rotating shafts 12, which are respectively on the upper and lower sides of the door frame 86, and there are two rotating shaft holes 13, which are respectively arranged on the upper and lower sides of the movable door 3. The two rotating shafts 12 are arranged in the two rotating shaft holes 13 and are slidably connected. The movable door 3 A plurality of ventilation holes 9 are arranged on the top; the limiting component 8 includes: a screw 16, a screw hole 18, there are two screw holes 18, the two screw holes 18 are respectively arranged on the front side of the fan guard plate 22 and the front side of the sound insulation cover 5, the sound insulation cover 5 is slidably connected to the fan guard plate 22, and the sound insulation cover 5 and the fan guard plate 22 are fixed by screws 16; two ribs 2 19 are arranged in the fan guard plate 22, the two ribs 2 19 are arranged vertically in the fan guard plate 22, and the motor 17 is arranged on the lower side of the two ribs, the motor 17 is fixedly connected to the rib 2 19, and the output end of the motor 17 can extend through the rib 2 19; three ribs 1 6 are arranged on the upper side of the sound insulation cover 5, and the side of the sound insulation cover 5 is connected to the The ribs 16 are all honeycomb sandwich structures 7, three ribs 16 are evenly arranged on the inner side of the sound insulation board with the center of the sound insulation board, and a limiting groove 21 is arranged on the inner side of the lower side of the sound insulation board. There are two limiting grooves 21, which are evenly arranged on the inner side of the sound insulation board with the center of the sound insulation board; the fan head 15 includes: a fan head body 151, a groove 152, a fan blade 14 is arranged around the fan head body 151, and the groove 152 is arranged on the lower side of the fan head body 151, a screw hole 18 is arranged on the upper side of the fan head 15, and the groove 152 is arranged at the output end of the motor 17, and the fan head 15 and the motor 17 are fixedly connected by screws 16, and a limiting plate is arranged on the outer side of the fan guard 22 20, there are two limit plates 20, and the two limit plates 20 are evenly arranged on both sides of the outer side of the fan guard plate 22 with the center of the fan guard plate 22, and they are engaged with the limit grooves 21 on the sound insulation cover 5; the control panel 4 cooperates with the motor 17 and the refrigeration device in the refrigerator, and is electrically connected, and the control panel 4 is externally connected to the power supply, there are four support feet 10, there are four rubber pads 2, the four support feet 10 are evenly arranged at the bottom of the box body 1, and a rubber pad 2 is arranged on the lower side of each support foot 10; the honeycomb sandwich structure 7 includes: an outer layer plate 71, an inner layer plate 72, and a honeycomb core 73, and the honeycomb core 73 is arranged between the outer layer plate 71 and the inner layer plate 72.

[0032] The working principle of the utility model is as follows: the refrigerator is cooled by the fan, and the limit assembly 8 and the two limit grooves 21 and the two limit plates 20 that are engaged with each other can well fix the sound insulation cover 5; the box body 1 is constructed by using the honeycomb sandwich structure 7, and the honeycomb sandwich structure 7 can destroy the propagation path of the sound wave through the honeycomb air chamber, thereby achieving a good sound insulation effect; the sound insulation cover 5 is arranged on the outside of the fan guard plate 22, and the sound insulation cover 5 and the rib plate 6 are both the honeycomb sandwich structure 7, so that when the fan is working, the noise of the fan can be weakened by the sound insulation cover 5 and the rib plate; by arranging the door bolt 81, the limit opening 83 obliquely arranged on the door bolt 81 can keep the door bolt 81 inserted into the door bolt hole 85 under the influence of gravity, fix the movable door 3, and move the door bolt 81 upward along the limit opening 83, so that the door bolt 81 can be removed from the door bolt hole 85, and the movable door 3 can be opened, thereby achieving the functions of well fixing the movable door 3 and simply operating the movable door 3.

[0033] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. Structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to conventional means in the field unless otherwise specified and limited.

Claims

1. A noise reduction refrigerator, comprising: A box body (1), a supporting foot (10), a rubber pad (2), a soundproof cover (5) and a fan head (15), wherein the box body (1) is composed of a honeycomb sandwich structure (7), a movable door (3) is arranged on the front side of the box body (1), a control panel (4) is arranged above the movable door (3) on the front side of the box body (1), a fan guard plate (22) is arranged on the upper side of the box body (1), the soundproof cover (5) is arranged on the outer side of the fan guard plate (22), and the rubber pad (2) is arranged on the lower side of the supporting foot (10), characterized in that it also includes: A fixing assembly (11) is arranged on the front side of the movable door (3) and the front side of the box body (1); A limiting component (8): arranged on the sound insulation cover (5); The upper side of the sound insulation cover (5) is provided with three ribs (6), and the side of the sound insulation cover (5) and the ribs (6) are both honeycomb sandwich structures (7), the three ribs (6) are evenly spaced on the inner side of the sound insulation cover with the center of the circle of the sound insulation cover, and the lower inner side of the sound insulation cover is provided with a limiting groove (21), and there are two limiting grooves (21), which are evenly spaced on the inner side of the sound insulation cover with the center of the circle of the sound insulation cover.

2. A noise reduction refrigerator according to claim 1, characterized in that: The fixing assembly (11) comprises: a bolt (81), a bolt slot (82), a limiting opening (83), a limiting rod (84), a bolt hole (85), a door frame (86), a rotating shaft (12), and a rotating shaft hole (13); the bolt slot (82) is arranged at the front side of the movable door (3); the limiting rod (84) is arranged in the bolt slot (82); the limiting opening (83) is arranged on the bolt (81); and the door frame (86) is arranged on the box. The movable door (3) is provided with a plurality of vent holes (9). ... two vent holes (12) on the front side of the door frame (86) and the door frame (86) is parallel to the door bolt slot (82). The rotating shafts (12) are provided on the inner side of the door frame (86) and the door frame (86) are parallel to the door bolt slot (82). The rotating shafts (12) are provided on the upper side and the lower side of the movable door (3).

3. A noise reduction refrigerator according to claim 1, characterized in that: The limiting component (8) comprises: a screw (16) and a screw hole (18). There are two screw holes (18), and the two screw holes (18) are respectively arranged on the front side of the fan guard plate (22) and the front side of the sound insulation cover (5). The sound insulation cover (5) is slidably connected to the fan guard plate (22), and the sound insulation cover (5) and the fan guard plate (22) are fixed by the screw (16).

4. A noise reduction refrigerator according to claim 1, characterized in that: Two ribs (19) are arranged inside the fan guard plate (22), and the two ribs (19) are arranged vertically inside the fan guard plate (22). A motor (17) is arranged on the lower side of the two ribs, and the motor (17) is fixedly connected to the ribs (19), and the output end of the motor (17) can extend through the ribs (19).

5. The noise reduction refrigerator according to claim 1, characterized in that: The fan head (15) comprises: a fan head body (151) and a groove (152). The fan head body (151) is provided with fan blades (14) around it. The groove (152) is provided on the lower side of the fan head body (151). The upper side of the fan head (15) is provided with a screw hole (18). The groove (152) is provided at the output end of the motor (17). The fan head (15) and the motor (17) are fixedly connected by screws (16). A limiting plate (20) is provided on the outer side of the fan guard plate (22). There are two limiting plates (20). The two limiting plates (20) are evenly spaced at the center of the fan guard plate (22) on both sides of the outer side of the fan guard plate (22), and they are engaged with the limiting groove (21) on the sound insulation cover (5).

6. The noise reduction refrigerator according to claim 1, characterized in that: The control panel (4) cooperates with the motor (17) and the refrigeration device in the refrigerator and is electrically connected to each other, and the control panel (4) is externally connected to a power supply. There are four supporting feet (10) and four rubber pads (2). The four supporting feet (10) are evenly spaced and arranged at the bottom of the box body (1), and a rubber pad (2) is arranged on the lower side of each supporting foot (10).

7. The noise reduction refrigerator according to claim 1, characterized in that: The honeycomb sandwich structure (7) comprises: an outer layer plate (71), an inner layer plate (72), and a honeycomb core (73); the honeycomb core (73) is arranged between the outer layer plate (71) and the inner layer plate (72).

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