Workbench and refrigerator all-in-one unit installed modularly
By integrating the refrigeration unit of the workbench refrigerator into the side frame and utilizing the design of tapered bosses and locking screws, the problem of inconvenient installation in the prior art is solved, and a more efficient installation and maintenance process is achieved.
Patent Information
- Application Number
- CN202520499200.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-03-21
AI Technical Summary
The existing workbench refrigerators have a scattered layout of refrigeration unit components, which makes installation and maintenance inconvenient and inefficient.
The compressor, condenser, and evaporator are integrated into the side frame, mounted through mounting holes, and secured with tapered bosses and locking screws, eliminating the need for additional gaskets.
It makes installation and disassembly more convenient and faster, facilitates maintenance and parts replacement, and improves installation efficiency.
Smart Images

Figure CN223869639U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of workbench refrigerators, specifically a modularly installed integrated workbench refrigerator unit. Background Technology
[0002] A refrigerator is a refrigeration device that maintains a constant low temperature. It is also a consumer product that keeps food or other items at a constant low temperature. A workbench refrigerator is a refrigerator with a workbench added. After taking food out of the refrigerator, it can be placed on the workbench for processing, which is more practical and convenient.
[0003] However, existing workbench refrigerators are difficult to install and maintain because the internal refrigeration unit components are not integrated but are separately located on the sides and bottom of the cabinet. This makes disassembly and repair inconvenient, and installing each refrigeration component requires anti-retraction screws, resulting in low efficiency. Therefore, those skilled in the art have proposed a modularly installed integrated workbench refrigerator unit to solve the problems mentioned in the background section. Utility Model Content
[0004] The purpose of this utility model is to provide a modularly installed workbench refrigerator unit to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A modular workbench refrigerator unit includes a side frame, a protective frame, and a fixed base plate. The side frame is fixed to the side wall of the protective frame, and the fixed base plate is fixed above the bottom of the protective frame. A compressor and a condenser are installed above the fixed base plate, and a cooling fan is installed on one side of the condenser. A hanging plate with multiple hanging holes is fixedly connected to the side wall of the side frame. A refrigeration cover is fixedly connected to one side wall of the side frame above the protective frame. An evaporator and a cold air delivery fan are installed inside the refrigeration cover. The unit is installed on the side wall of the workbench freezer through the hanging holes, and the cold air delivery fan is directed towards the inside of the freezer to achieve refrigeration.
[0007] As a further embodiment of this utility model: the cooling fan is connected to the condenser by screws, and the condenser shell and the four bottom corners of the compressor are all integrally formed with mounting feet.
[0008] As a further embodiment of this utility model: a through hole is provided on the mounting foot plate, and a tapered hole is provided on the mounting foot plate below the through hole. A tapered boss that mates with the tapered hole is integrally formed on the mounting foot plate at the four bottom corners of the condenser and the compressor on the fixed base plate. Multiple opening slots are evenly provided on the top of the tapered boss along the circumferential direction, and a threaded connection hole is provided inside the tapered boss.
[0009] As a further embodiment of this utility model: the mounting foot plate and the fixed base plate are fixed by locking screws passing through the through hole and the threaded connection hole.
[0010] As a further embodiment of this utility model: the condenser has an S-shaped internal condenser tube, the evaporator has an S-shaped internal circulation tube, the condenser tube is connected to the expansion valve and then connected to the circulation tube inside the evaporator, the other end of the circulation tube is connected to the compressor, and the other end of the compressor is connected to the condenser tube inside the condenser. The condensation technology adopts existing technology.
[0011] As a further embodiment of this utility model: an air supply window is fixedly connected to the refrigeration cover in the direction of the exhaust of the cold air conveying fan.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. This utility model integrates the compressor, condenser, and evaporator onto the side frame. During installation, it can be installed simply through the mounting holes, making installation and disassembly more convenient and quick, facilitating maintenance and parts replacement, and saving more time and effort.
[0014] 2. This utility model can achieve the locking installation of the condenser and compressor using locking screws. During installation, by setting a tapered boss with an opening groove on it, the mounting plate can be placed and then fastened onto the tapered boss through the tapered hole. When the locking screw is tightened, it can press the tapered boss inward to hold the locking screw in place, thus achieving locking. A radial tightening force is applied to the thread of the locking screw to prevent loosening, eliminating the need for adding washers and making installation more efficient. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of the present invention. Figure 1 ;
[0016] Figure 2 This is a schematic diagram of the structure of the present invention. Figure 2 ;
[0017] Figure 3 This is an exploded view of the present invention;
[0018] Figure 4This is a structural diagram of the present invention after installation;
[0019] Figure 5 This is a cross-sectional view of the connection between the mounting foot plate and the fixed base plate in this utility model.
[0020] In the diagram: 1. Side frame; 2. Hanging plate; 201. Hanging hole; 3. Protective frame; 4. Condenser; 5. Compressor; 6. Cooling fan; 7. Condenser pipe; 8. Air vent; 9. Refrigeration cover; 10. Fixed base plate; 1001. Tapered boss; 1002. Opening slot; 1003. Threaded connection hole; 11. Evaporator; 12. Circulation pipe; 13. Cold air delivery fan; 14. Workbench refrigerator body; 15. Mounting feet; 1501. Through hole; 1502. Tapered hole; 16. Locking screw. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figures 1-5 In this embodiment of the utility model, a modularly installed workbench refrigerator unit includes a side frame 1, a protective frame 3, and a fixed base plate 10. The side frame 1 is fixed to the side wall of the protective frame 3, and the fixed base plate 10 is fixed above the bottom of the protective frame 3. A compressor 5 and a condenser 4 are arranged above the fixed base plate 10. A cooling fan 6 is arranged on one side of the condenser 4. A hanging plate 2 is fixedly connected to the side wall of the side frame 1. The hanging plate 2 has multiple hanging holes 201. A refrigeration cover 9 is fixedly connected to one side wall of the side frame 1 above the protective frame 3. An evaporator 11 and a cold air delivery fan 13 are arranged inside the refrigeration cover 9. The unit is installed on the side wall of the workbench freezer through the hanging holes 201, and the cold air delivery fan 13 is directed towards the inside of the freezer to achieve refrigeration.
[0023] By adopting the above technical solution, the compressor 5, condenser 4 and evaporator 11 are all integrated onto the side frame 1. During installation, they can be installed simply through the hanging holes 201. This makes installation and disassembly more convenient and quick, facilitates maintenance and replacement of parts, and saves more time and effort.
[0024] The cooling fan 6 is connected to the condenser 4 by screws. The condenser 4 housing and the bottom four corners of the compressor 5 are integrally formed with mounting feet 15. The mounting feet 15 have through holes 1501 and tapered holes 1502 below the through holes 1501. The fixed base plate 10 has tapered bosses 1001 integrally formed below the mounting feet 15 at the bottom four corners of the condenser 4 and the compressor 5, which cooperate with the tapered holes 1502. Multiple opening slots 1002 are evenly formed on the top of the tapered bosses 1001 along the circumferential direction. Threaded connection holes 1003 are formed inside the tapered bosses 1001. The mounting feet 15 and the fixed base plate 10 are fixed by locking screws 16 passing through the through holes and threaded connection holes 1003.
[0025] By adopting the above technical solution, the condenser 4 and compressor 5 can be locked and installed using the locking screw 16. During installation, by setting a tapered boss 1001 and opening a slot 1002 on the tapered boss 1001, the mounting support plate 15 can be placed and fastened to the tapered boss 1001 through the tapered hole 1502. When the locking screw 16 is tightened, it can press the tapered boss 1001 inward to tighten the locking screw 16, thereby achieving locking. A radial tightening force is applied to the thread of the locking screw 16 to prevent loosening, eliminating the trouble of adding a gasket and making the installation more efficient.
[0026] The condenser 4 has an S-shaped internal condenser tube 7, and the evaporator 11 has an S-shaped internal circulation tube 12. The condenser tube 7 is connected to the expansion valve and then to the circulation tube 12 inside the evaporator 11. The other end of the circulation tube 12 is connected to the compressor 5, and the other end of the compressor 5 is connected to the condenser tube 7 inside the condenser 4. The condensation technology adopts existing technology.
[0027] In this embodiment, an air supply window 8 is fixedly connected to the cooling cover 9 in the direction of the exhaust of the cold air conveying fan 13.
[0028] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A modularly installed workbench refrigerator unit, comprising a side frame (1), a protective frame (3), and a fixed base plate (10), characterized in that: The side frame (1) is fixed on the side wall of the protective frame (3), the fixed base plate (10) is fixed above the bottom of the protective frame (3), the fixed base plate (10) is provided with a compressor (5) and a condenser (4), a cooling fan (6) is provided on one side of the condenser (4), a hanging plate (2) is fixedly connected to the side wall of the side frame (1), a plurality of hanging holes (201) are provided on the hanging plate (2), a refrigeration cover (9) is fixedly connected to one side wall of the side frame (1) above the protective frame (3), and an evaporator (11) and a cold air conveying fan (13) are provided inside the refrigeration cover (9).
2. The modularly installed workbench refrigerator unit according to claim 1, characterized in that: The cooling fan (6) is connected to the condenser (4) by screws. The outer shell of the condenser (4) and the bottom four corners of the compressor (5) are integrally formed with mounting feet (15).
3. The modularly installed workbench refrigerator unit according to claim 2, characterized in that: The mounting foot plate (15) has a through hole (1501), and the mounting foot plate (15) has a tapered hole (1502) below the through hole (1501). The fixed base plate (10) has a tapered boss (1001) integrally formed below the mounting foot plate (15) at the four bottom corners of the condenser (4) and the compressor (5) to cooperate with the tapered hole (1502). Multiple opening slots (1002) are evenly opened on the tapered boss (1001) along the circumferential direction. The tapered boss (1001) has a threaded connection hole (1003) inside.
4. The modularly installed workbench refrigerator unit according to claim 3, characterized in that: The mounting foot plate (15) and the fixed base plate (10) are fixed by locking screws (16) passing through the through hole and the threaded connection hole (1003).
5. The modularly installed workbench refrigerator unit according to claim 1, characterized in that: The condenser (4) has an S-shaped internal condenser tube (7), and the evaporator (11) has an S-shaped internal circulation tube (12).
6. The modularly installed workbench refrigerator unit according to claim 1, characterized in that: The cooling cover (9) is fixedly connected to the air supply window (8) in the exhaust direction of the cold air conveying fan (13).