Rear cover plate assembly of air duct of ice maker

By installing a cooling fan on the rear cover of the ice duct and adopting magnetic and snap-on disassembly settings, the problems of heat accumulation and dust accumulation at the air outlet of the ice maker are solved, and the heat dissipation efficiency and dust removal convenience are improved.

CN222865278UActive Publication Date: 2025-05-13WUHAN XUGAN ELECTRICAL APPLIANCE MANUFACTURING CO LTD
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Patent Information

Application Number
CN202421694114.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-17
Publication Date
2025-05-13
Estimated Expiration
2034-07-17

AI Technical Summary

Technical Problem

Existing ice makers are prone to heat accumulation and dust accumulation during heat exchange, especially when they are against the wall, heat accumulation near the air outlet will reduce heat dissipation efficiency.

Method used

A refrigeration fan is designed to increase air circulation near the air outlet and disassemble and set up magnetic and snap-ons to facilitate dust cleaning.

Benefits of technology

Effectively reduce the temperature near the air outlet, improve the heat transfer efficiency during heat dissipation, and simplify the cleaning process inside the ice machine through convenient disassembly design.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of refrigeration equipment, and particularly relates to an ice maker air duct rear cover plate assembly which comprises an ice maker case, an observation mirror is rotationally connected to the upper end of the ice maker case, an ice block drawer is connected to the interior of the ice maker case in an inserted mode, a control panel is arranged on the top of the ice maker case, and the observation mirror is detachably connected to one side of the ice maker case. The observation mirror comprises a detachable rear cover, a vertical grating is arranged on the detachable rear cover, the vertical grating is rotatably connected with the detachable rear cover, and a connecting buckle is arranged between the detachable rear cover and the ice maker case. According to the air duct rear cover, the refrigeration fan is installed on the rear cover plate to increase air circulation near the air outlet, the problem that heat accumulation of the air outlet is caused by wall blocking can be effectively solved, the temperature near the air outlet is reduced, and the heat transfer efficiency during heat dissipation is improved; and the rear cover is convenient to disassemble and is firm enough, so that the ash removal work in the ice maker is convenient.
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Description

Technical Field

[0001] The utility model belongs to the technical field of refrigeration equipment, and in particular relates to an air duct rear cover plate assembly for an ice maker. Background Art

[0002] The ice maker cools water through an evaporator through a refrigeration system to generate ice. The ice can be used to cool food or to increase the flavor and taste of food during cooking. Due to its wide range of uses, the demand for ice makers is gradually increasing.

[0003] Problems with existing technologies:

[0004] Most ice makers achieve the purpose of cooling through heat exchange by compressors. During the heat exchange process, the ice maker blows the heat out through the cooling fan. Due to space constraints, ice makers are generally placed against the wall. The air outlet faces the wall, which can easily lead to heat accumulation. At the same time, due to the need for heat dissipation, a large amount of air flow is required in the chassis, which can easily accumulate dust and requires regular cleaning. Utility Model Content

[0005] The utility model aims to provide an ice maker air duct rear cover assembly, on which a cooling fan is installed to increase air circulation near the air outlet, which can effectively solve the problem of heat accumulation at the air outlet due to wall obstruction, reduce the temperature near the air outlet and improve the heat transfer efficiency during heat dissipation. By setting the disassembly of the air duct rear cover to magnetic and snap, the rear cover can be easily disassembled while being sufficiently firm, which facilitates the dust cleaning work inside the ice maker.

[0006] The technical solution adopted by the utility model is as follows:

[0007] An ice maker air duct rear cover assembly comprises: an ice maker box, an observation mirror is rotatably connected to the upper end of the ice maker box, an ice cube drawer is plugged and connected inside the ice maker box, a control panel is arranged on the top of the ice maker box, and an observation mirror is detachably connected to one side of the ice maker box;

[0008] The observation mirror includes a detachable rear cover, a vertical grille is provided on the detachable rear cover, a connecting buckle is provided between the detachable rear cover and the ice-making box, the connecting buckle is located on both sides of the upper position of the detachable rear cover, the observation mirror is connected to the ice-making box by the connecting buckle, a fan connecting block is fixedly connected to the middle position above the side of the detachable rear cover away from the ice-making box, an external fan is provided on the fan connecting block, and a sealing magnetic strip is provided on the side of the detachable rear cover close to the ice-making box.

[0009] A cooling fan and a cooling pipe are arranged inside the ice-making box. The cooling fan and the cooling pipe are fixedly connected to the inner wall of the ice-making box. The positions of the cooling fan and the cooling pipe correspond to the vertical grille.

[0010] There are multiple sealing magnetic strips, and the sealing magnetic strips are fixedly connected to the removable back cover. The sealing magnetic strips are located at the four sides of the removable back cover.

[0011] A plug-in cylinder is fixedly connected to one side of the removable rear cover close to the ice-making machine box. An electrical component is also arranged inside the ice-making machine box. The electrical component is located below the control panel. An electrical plug-in hole is provided on the electrical component. The plug-in cylinder is plug-connected to the electrical plug-in hole.

[0012] A plurality of conical ventilation ducts are provided inside the fan connection block, the external fan is located at the upper end of the ventilation duct, the external fan is fixedly connected to the fan connection block, and the external fan is electrically connected to the electrical component via a plug-in cylinder.

[0013] One end of the connecting buckle close to the ice-making box is fixedly connected with a rear cover buckle, and a box buckle is fixedly connected with a position of the ice-making box corresponding to the rear cover buckle, and the rear cover buckle is buckled and connected with the box buckle.

[0014] The number of the connecting buckles is multiple, and the connecting buckles are symmetrically arranged.

[0015] The technical effects achieved by the utility model are:

[0016] The utility model provides magnetic and snap-fit ​​arrangement for disassembling the rear cover of the air duct, so that the rear cover can be easily disassembled while being sufficiently firm, thereby facilitating dust cleaning work inside the ice maker.

[0017] In the utility model, a cooling fan is installed on the rear cover plate to increase the air circulation near the air outlet, reduce the temperature near the air outlet and improve the heat transfer efficiency during heat dissipation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the utility model;

[0019] Figure 2 It is a rear view of the structure of the utility model;

[0020] Figure 3 It is a disassembly schematic diagram of the rear cover of the ice maker in the utility model;

[0021] Figure 4 It is a structural cross-sectional view of the rear cover of the ice maker in the utility model;

[0022] Figure 5It is a structural rear view of the rear cover plate of the ice maker in the utility model.

[0023] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0024] 1. Ice maker chassis; 2. Ice cube drawer; 3. Observation mirror; 4. Control panel; 5. Ice maker rear cover; 6. Connecting buckle; 7. External fan; 8. Vertical grille; 9. Removable rear cover; 10. Fan connection block; 11. Electrical plug hole; 12. Cooling fan; 13. Cooling pipe; 14. Chassis buckle; 15. Conical ventilation duct; 16. Rear cover buckle; 17. Plug cylinder; 18. Sealing magnetic strip. DETAILED DESCRIPTION

[0025] In order to make the purpose and advantages of the utility model more clear, the utility model is specifically described in combination with the following embodiments. It should be understood that the following text is only used to describe one or several specific implementations of the utility model, and does not strictly limit the protection scope of the specific request of the utility model.

[0026] like Figure 1 - Figure 5 As shown, an ice maker air duct rear cover assembly comprises: an ice maker box 1, an observation mirror 3 is rotatably connected to the upper end of the ice maker box 1, an ice cube drawer 2 is plugged and connected inside the ice maker box 1, a control panel 4 is arranged on the top of the ice maker box 1, and an ice maker rear cover 5 is detachably connected to one side of the ice maker box 1;

[0027] The ice maker rear cover 5 includes a removable rear cover 9, on which a vertical grille 8 is arranged, which is rotatably connected to the removable rear cover 9, and a connecting buckle 6 is arranged between the removable rear cover 9 and the ice maker box 1, and the connecting buckle 6 is located on both sides of the upper position of the removable rear cover 9, and the observation mirror 3 is connected to the ice maker box 1 through the connecting buckle 6. A fan connecting block 10 is fixedly connected to the middle position above the side of the removable rear cover 9 away from the ice maker box 1, and an external fan 7 is arranged on the fan connecting block 10, and a sealing magnetic strip 18 is arranged on the side of the removable rear cover 9 close to the ice maker box 1.

[0028] Among them, the ice maker rear cover 5 is located at the rear position of the ice maker box 1, and the ice maker rear cover 5 is connected to the ice maker box 1 through a connecting buckle 6. A circle of sealing magnetic strips 18 are fixedly connected to the detachable rear cover 9, wherein the sealing magnetic strips 18 and the ice maker box 1 are magnetically adsorbed to ensure the sealing between the sealing magnetic strips 18 and the ice maker box 1. When it is necessary to clean the inside of the ice maker box 1, the inside of the ice maker box 1 can be cleaned by releasing the fastening of the connecting buckle 6. The external fan 7 is used to increase the air flow rate at the vertical grille 8, thereby accelerating the temperature and pressure of the air behind the ice maker box 1. The rotation of the vertical grille 8 can guide the exhausted hot air to the two sides of the ice maker. In combination with the external fan 7, the heat accumulation caused by the wall obstruction can be effectively reduced, thereby accelerating the heat dissipation inside the ice maker box 1.

[0029] Refer to the attached Figure 3 A cooling fan 12 and a cooling pipe 13 are provided inside the ice-making box 1 . The cooling fan 12 and the cooling pipe 13 are fixedly connected to the inner wall of the ice-making box 1 . The positions of the cooling fan 12 and the cooling pipe 13 correspond to the vertical grille 8 .

[0030] According to the above structure, the heat dissipation fan 12 discharges the heat inside the ice maker cabinet 1 into the air through the vertical grille 8 .

[0031] Refer to the attached Figure 5 There are multiple sealing magnetic strips 18 , and the sealing magnetic strips 18 are fixedly connected to the removable rear cover 9 . The sealing magnetic strips 18 are located at the four sides of the removable rear cover 9 .

[0032] According to the above structure, when the ice maker box 1 and the ice maker rear cover 5 are buckled together, the sealing magnetic strip 18 can seal the contact surface between the ice maker box 1 and the ice maker rear cover 5, and at the same time increase the firmness of the ice maker rear cover 5 and prevent it from falling off easily.

[0033] Refer to the attached Figure 3 - Figure 5 A plug-in cylinder 17 is fixedly connected to one side of the removable rear cover 9 close to the ice-making box 1. An electrical component is also arranged inside the ice-making box 1. The electrical component is located below the control board 4. An electrical plug-in hole 11 is provided on the electrical component. The plug-in cylinder 17 is plug-connected to the electrical plug-in hole 11.

[0034] According to the above structure, power is transmitted to the external fan 7 through the electrical components, and the plug-in cylinder 17 can also play a role of guiding the buckling and positioning when installing the rear cover 5 of the ice maker.

[0035] Refer to the attached Figure 4A plurality of conical ventilation ducts 15 are provided inside the fan connection block 10 , and the external fan 7 is located at the upper end of the ventilation duct. The external fan 7 is fixedly connected to the fan connection block 10 , and the external fan 7 is electrically connected to the electrical component via a plug-in cylinder 17 .

[0036] According to the above structure, the conical ventilation duct 15 is wide at the top and narrow at the bottom. The air enters the conical ventilation duct 15 through the external fan 7 and is squeezed. The gas temperature rises and the internal pressure increases. The gas after the temperature rises will release part of the heat and be discharged into the air through the fan connecting block 10. When the squeezed gas flows out of the conical channel, the compressed air will lose pressure and the temperature will drop to below the air temperature. Then it will flow to the vertical grille 8 to reduce the temperature near the vertical grille 8, thereby increasing the heat exchange efficiency near the vertical grille 8 and increasing the heat dissipation effect.

[0037] See attached Figure 3 - Figure 5 The end of the connecting buckle 6 close to the ice-making box 1 is fixedly connected with the back cover buckle 16, and the position of the ice-making box 1 corresponding to the back cover buckle 16 is fixedly connected with the box buckle 14, and the back cover buckle 16 is buckled and connected with the box buckle 14.

[0038] According to the above structure, the rear cover buckle 16 connects the ice-making machine case 1 with the ice-making machine rear cover plate 5 by buckling with the case buckle 14 .

[0039] See attached Figure 2 - Figure 5 The number of connecting buckles 6 is multiple, and the connecting buckles 6 are symmetrically arranged.

[0040] According to the above structure, the plurality of connecting buckles 6 increase the connection strength between the ice maker box 1 and the ice maker rear cover 5 .

[0041] The working principle of the utility model is as follows: the ice maker rear cover plate 5 is connected to the ice maker box 1 through a connecting buckle 6, and a circle of sealing magnetic strips 18 are fixedly connected to the detachable rear cover 9, wherein the sealing magnetic strips 18 and the ice maker box 1 are magnetically adsorbed to ensure the sealing between the sealing magnetic strips 18 and the ice maker box 1, and when it is necessary to clean the inside of the ice maker box 1, the inside of the ice maker box 1 can be cleaned by releasing the buckle of the connecting buckle 6;

[0042] The conical ventilation duct 15 is wide at the top and narrow at the bottom. The air enters the conical ventilation duct 15 through the external fan 7 and is squeezed. The gas temperature rises and the internal pressure increases. The gas with increased temperature will release part of the heat and be discharged into the air through the fan connecting block 10. When the squeezed gas flows out of the conical channel, the compressed air will lose pressure and the temperature will drop to below the air temperature. Then it will flow to the vertical grille 8 to reduce the temperature near the vertical grille 8, thereby increasing the heat exchange efficiency near the vertical grille 8 and increasing the heat dissipation effect.

[0043] The above is only a preferred embodiment of the present invention. It should be noted that, for ordinary technicians in the technical field, several improvements and modifications can be made without departing from the principle of the present invention, and these improvements and modifications should also be regarded as the protection scope of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to the conventional means in the field unless otherwise specified and limited.

Claims

1. An ice machine air duct rear cover assembly, characterized in that: include: An ice-making box (1), wherein an upper end of the ice-making box (1) is rotatably connected to an observation mirror (3), an interior of the ice-making box (1) is plug-connected to an ice cube drawer (2), a control panel (4) is provided on the top of the ice-making box (1), and an observation mirror (3) is detachably connected to one side of the ice-making box (1); The observation mirror (3) comprises a detachable rear cover (9), the detachable rear cover (9) being provided with a vertical grille (8), the vertical grille (8) being rotatably connected to the detachable rear cover (9), a connecting buckle (6) being provided between the detachable rear cover (9) and the ice-making box (1), the connecting buckle (6) being located on both sides of the upper position of the detachable rear cover (9), the observation mirror (3) being connected to the ice-making box (1) by means of the connecting buckle (6), a fan connecting block (10) being fixedly connected to the middle position above the side of the detachable rear cover (9) away from the ice-making box (1), the fan connecting block (10) being provided with an external fan (7), and a sealing magnetic strip (18) being provided on the side of the detachable rear cover (9) close to the ice-making box (1).

2. The ice maker air duct rear cover assembly according to claim 1, characterized in that: A cooling fan (12) and a cooling pipe (13) are provided inside the ice-making box (1); the cooling fan (12) and the cooling pipe (13) are fixedly connected to the inner wall of the ice-making box (1); and the positions of the cooling fan (12) and the cooling pipe (13) correspond to the vertical grille (8).

3. The ice maker air duct rear cover assembly according to claim 1, characterized in that: There are a plurality of sealing magnetic strips (18), and the sealing magnetic strips (18) are fixedly connected to the removable rear cover (9). The sealing magnetic strips (18) are located at four sides of the removable rear cover (9).

4. The ice maker air duct rear cover assembly according to claim 1, characterized in that: A plug-in cylinder (17) is fixedly connected to a side of the detachable rear cover (9) close to the ice-making machine box (1), and an electrical component is also provided inside the ice-making machine box (1). The electrical component is located below the control panel (4), and an electrical plug-in hole (11) is provided on the electrical component. The plug-in cylinder (17) is plug-connected to the electrical plug-in hole (11).

5. The ice maker air duct rear cover assembly according to claim 1, characterized in that: A plurality of conical ventilation ducts (15) are provided inside the fan connection block (10); the external fan (7) is located at the upper end of the ventilation duct; the external fan (7) is fixedly connected to the fan connection block (10); and the external fan (7) is electrically connected to the electrical component via a plug-in cylinder (17).

6. The ice maker air duct rear cover assembly according to claim 1, characterized in that: One end of the connecting buckle (6) close to the ice-making box (1) is fixedly connected to a rear cover buckle (16); the ice-making box (1) is fixedly connected to a box buckle (14) at a position corresponding to the rear cover buckle (16); the rear cover buckle (16) is buckled and connected to the box buckle (14).

7. The ice maker air duct rear cover assembly according to claim 1, characterized in that: The number of the connecting buckles (6) is plural, and the connecting buckles (6) are symmetrically arranged.