Refrigerating equipment with top-mounted refrigerating unit
By introducing adjustment and auxiliary structures into the refrigeration equipment, the problem of inconvenient shelf spacing adjustment is solved, enabling flexible adjustment of shelf spacing and improving stability, thereby enhancing space utilization and applicability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINAN BINGSIYUAN REFRIGERATION EQUIP CO LTD
- Filing Date
- 2025-06-19
- Publication Date
- 2026-05-15
AI Technical Summary
The spacing of shelves in existing refrigeration equipment is inconvenient to adjust, resulting in low space utilization and poor applicability.
A top-mounted refrigeration unit comprising an adjustment structure and auxiliary structures was designed. The combination of the adjustment cylinder and the support plate enables flexible adjustment of the shelf spacing, and the positioning frame and the limiting frame improve the stability between the shelf and the support frame.
It allows for flexible adjustment of shelf spacing, improving space utilization, and is suitable for storing a variety of items. It is easy to operate and highly stable.
Smart Images

Figure CN224246520U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of refrigeration equipment technology, and in particular to a top-mounted refrigeration unit. Background Technology
[0002] Refrigeration equipment refers to devices that lower temperature and maintain a low-temperature environment through mechanical or thermodynamic principles. A top-mounted refrigeration unit is a refrigeration system design in which core components such as compressors and condensers are installed on the top of the equipment, such as a refrigerated display case in a shopping mall.
[0003] Existing technologies, such as the utility model patent with publication number CN209978481U, disclose a refrigeration unit and refrigeration equipment. This patent includes: a base plate with an air outlet and an air return outlet, and a water collection tray located between the air outlet and the air return outlet; a refrigeration assembly, with the refrigeration unit mounted on the base plate, including a compressor, condenser, throttling device, and evaporator connected together; a cover, mounted on the base plate and covering the air outlet, air return outlet, and water collection tray, forming an evaporation chamber with the base plate, the evaporator positioned within the evaporation chamber above the water collection tray, and an opening on the cover; and a leak-proof component, located within the opening, with several first drainage slits for draining water from the water collection tray. This design, while ensuring smooth drainage of defrost water, reduces the leakage of cold air within the evaporation chamber, thereby improving refrigeration efficiency and reducing energy consumption.
[0004] The inventor discovered the following problems in the use of refrigeration equipment during daily work: the spacing between several shelves inside the cabinet is fixed, making it inconvenient to adjust according to the volume and height of the items to be placed; the space utilization rate on the shelves is low, and the applicability is poor. Utility Model Content
[0005] The purpose of this invention is to solve the shortcomings of existing technologies, such as the inconvenience of adjusting the spacing of shelves, which leads to poor space utilization and poor applicability of several shelves.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a top-mounted refrigeration unit, comprising a cabinet, a refrigeration device installed at the upper end of the cabinet, two cabinet doors rotatably connected to one side of the cabinet, an adjustment structure provided on one side of the inner wall of the cabinet, the adjustment structure comprising a fixed frame, the fixed frame being fixedly connected to the cabinet, a screw being fixedly connected to the inner wall of the fixed frame, a plurality of adjusting cylinders being threadedly connected to the arc surface of the screw, a support plate being rotatably connected to the outer arc surface of the adjusting cylinders, the support plate being slidably connected to the inner wall of the fixed frame, a support frame being fixedly connected to the surface of the support plate, the support frame being slidably connected to the inner wall of the cabinet, two trays being fixedly connected to the lower surface of the support plate, two round rods being fixedly connected to the bottom side of the inner wall of the cabinet, the arc surface of the round rods being slidably connected to the trays, and a shelf being slidably connected to the upper surface of the support plate.
[0007] The effect achieved by the above components is that by rotating the corresponding adjustment cylinder, the distance between the corresponding shelf and the adjacent shelf can be changed, which makes it convenient for users to adjust according to the volume and height of the items to be stored, thereby improving the space utilization rate inside the cabinet.
[0008] Preferably, a handle ring is fixedly connected to the outer arc surface of the adjusting cylinder, and a plurality of anti-slip protrusions are fixedly connected to the surface of the handle ring.
[0009] The effect achieved by the above components is that the operating handle ring drives the adjusting cylinder to move, making it convenient for the user to rotate the adjusting cylinder.
[0010] Preferably, the inner wall of the fixed frame is fixedly connected to two sliding rods, and the arc surface of the sliding rods is slidably connected to the support plate.
[0011] The effect achieved by the above components is to further limit the support plate by means of the sliding rod, so that the support plate is more stable when moving along the fixed frame.
[0012] Preferably, the surface of the fixing frame is provided with a scale.
[0013] The effect achieved by the above components is: by referring to the scale, users can intuitively judge the distance between adjacent shelves, making operation easier.
[0014] Preferably, the support frame has auxiliary structures at both ends. The auxiliary structures include two auxiliary frames, which are fixedly connected to the support frame. An auxiliary rod is threaded into the lower surface of the auxiliary frame, and an auxiliary frame is rotatably connected to the upper end of the auxiliary rod. A rotating shaft is fixedly connected to the inner wall of the auxiliary frame, and a positioning frame is rotatably connected to the arc surface of the rotating shaft. The positioning frame is hook-shaped and engages with the arc surface of the shelf. Two limiting frames are fixedly connected to the upper surface of the support frame, and the inner walls of the limiting frames are slidably connected to the shelf.
[0015] The aforementioned components achieve the following effects: by operating the auxiliary lever, the positioning frame is moved, and the rotating positioning frame is used to fix the shelf placed on the support frame, thereby improving the stability between the shelf and the support frame and preventing the shelf from detaching from the support frame when storing or retrieving items.
[0016] Preferably, the lower end of the auxiliary rod is provided with a plurality of anti-slip patterns, which are evenly distributed on the auxiliary rod.
[0017] The effect achieved by the above components is to increase the friction at the lower end of the auxiliary rod through the anti-slip texture, making it easier for the user to rotate the auxiliary rod.
[0018] Preferably, the positioning frame is a stainless steel frame, and the limiting frame is a stainless steel frame.
[0019] The above components achieve the following effects: the positioning frame and limit frame are made of stainless steel, which has the advantages of strong corrosion resistance, high strength, long service life and beautiful appearance.
[0020] In summary, the beneficial effects of this utility model are as follows:
[0021] In this invention, by setting an adjustment structure, rotating the adjustment cylinder at the corresponding position can move the corresponding support frame up or down along the inner wall of the cabinet. The support frame drives the shelf to move, changing the distance between the shelf and the adjacent shelf. This allows the user to make adjustments according to the volume and height of the items to be placed, effectively improving the space utilization of several shelves in the cabinet. It is suitable for storing and placing various types of items. The adjustment operation is simple and convenient, and the support plate and support frame have high stability when moving, ensuring that the shelf provides stable support for the items.
[0022] By setting up an auxiliary structure and operating an auxiliary rod, the movement of the positioning frame is controlled. The rotating positioning frame is used to fix the shelf placed on the support frame, thereby improving the stability between the shelf and the support frame and preventing the shelf from falling off the support frame when storing or retrieving items. Attached Figure Description
[0023] Appendix Figure 1 This is a three-dimensional structural schematic diagram of the present invention;
[0024] Appendix Figure 2 This is a schematic diagram of the adjustment structure of this utility model;
[0025] Appendix Figure 3 This is a partial structural schematic diagram of the adjustment structure of this utility model;
[0026] Appendix Figure 4 This is a partial structural schematic diagram of the adjustment structure of this utility model;
[0027] Appendix Figure 5 This is a schematic diagram of the auxiliary structure of this utility model;
[0028] Appendix Figure 6 This is a partial structural diagram of the auxiliary structure of this utility model.
[0029] The following are the labels in the attached diagram: 1. Cabinet body; 2. Refrigeration unit; 3. Cabinet door; 4. Adjustment structure; 401. Fixing frame; 402. Screw; 403. Adjusting cylinder; 404. Support plate; 405. Handle ring; 406. Slide rod; 407. Scale; 408. Support frame; 409. Tray; 410. Round rod; 411. Shelf; 5. Auxiliary structure; 51. Auxiliary frame; 52. Auxiliary rod; 53. Auxiliary frame; 54. Rotating shaft; 55. Positioning frame; 56. Limiting frame. Detailed Implementation
[0030] The present invention will be further illustrated below with reference to specific embodiments. It should be understood that these embodiments are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that after reading the teachings of this invention, those skilled in the art can make various alterations or modifications to the present invention, and these equivalent forms also fall within the scope defined by the appended claims.
[0031] Reference Figure 1 As shown, this utility model provides a technical solution: a top-mounted refrigeration unit, including a cabinet 1, a refrigeration device 2 installed on the upper end of the cabinet 1, two cabinet doors 3 rotatably connected to one side of the cabinet 1, an adjustment structure 4 provided on one side of the inner wall of the cabinet 1, and auxiliary structures 5 provided at both ends of the support frame 408.
[0032] The specific settings and functions of its adjustment structure 4 and auxiliary structure 5 will be explained below.
[0033] Reference Figures 2 to 4As shown in this embodiment: the adjustment structure 4 includes a fixed frame 401, which is fixedly connected to the cabinet 1. A screw 402 is fixedly connected to the inner wall of the fixed frame 401. Several adjusting cylinders 403 are threadedly connected to the arc surface of the screw 402. A support plate 404 is rotatably connected to the outer arc surface of the adjusting cylinder 403. The support plate 404 is slidably connected to the inner wall of the fixed frame 401. A support frame 408 is fixedly connected to the surface of the support plate 404 and is slidably connected to the inner wall of the cabinet 1. Two support plates 409 are fixedly connected to the lower surface of the support plate 404. Two round rods 410 are fixedly connected to the bottom side of the inner wall of the cabinet 1. The arc surface of the round rods 410 is slidably connected to the support plates 409. A shelf 411 is slidably connected to the upper surface of the support plate 404. Rotating the corresponding adjusting cylinder 403 can change the corresponding shelf. The distance between shelf 411 and adjacent shelf 411 allows users to adjust according to the volume and height of the items to be stored, improving the space utilization within cabinet 1. A handle ring 405 is fixedly connected to the outer arc surface of the adjusting cylinder 403. Several anti-slip protrusions are fixedly connected to the surface of the handle ring 405. Operating the handle ring 405 moves the adjusting cylinder 403, making it convenient for users to rotate the adjusting cylinder 403. Two sliding rods 406 are fixedly connected to the inner wall of the fixed frame 401. The arc surface of the sliding rods 406 is slidably connected to the support plate 404. The sliding rods 406 further limit the support plate 404, making the support plate 404 more stable when moving along the fixed frame 401. A scale 407 is provided on the surface of the fixed frame 401. Referring to the scale 407, users can intuitively judge the distance between adjacent shelves 411, facilitating user operation.
[0034] Reference Figure 5 and Figure 6As shown in this embodiment: the auxiliary structure 5 includes two auxiliary frames 51, which are fixedly connected to the support frame 408. An auxiliary rod 52 is threadedly inserted into the lower surface of the auxiliary frame 51. An auxiliary frame 53 is rotatably connected to the upper end of the auxiliary rod 52. A rotating shaft 54 is fixedly connected to the inner wall of the auxiliary frame 53. A positioning frame 55 is rotatably connected to the arc surface of the rotating shaft 54. The positioning frame 55 is hook-shaped and engages with the arc surface of the shelf 411. Two limiting frames 56 are fixedly connected to the upper surface of the support frame 408. The inner walls of the limiting frames 56 are slidably connected to the shelf 411. Operating the auxiliary rod 52 controls the movement of the positioning frame 55. The positioning frame 55, which is rotated, is used to fix the shelf 411 placed on the support frame 408, thereby improving the stability between the shelf 411 and the support frame 408 and preventing the shelf 411 from detaching from the support frame 408 when storing or retrieving items. The lower end of the auxiliary rod 52 is provided with several anti-slip patterns, which are evenly distributed on the auxiliary rod 52. The anti-slip patterns increase the friction at the lower end of the auxiliary rod 52, making it easier for the user to rotate the auxiliary rod 52. The positioning frame 55 and the limiting frame 56 are both made of stainless steel. The stainless steel material of the positioning frame 55 and the limiting frame 56 has the advantages of strong corrosion resistance, high strength, long service life, and aesthetics.
[0035] Detailed Instructions for Use: By setting the adjustment structure 4, first rotate the adjustment cylinder 403 at the corresponding shelf 411 position as needed. The adjustment cylinder 403 moves up or down along the screw rod 402 via the thread. During the movement of the adjustment cylinder 403, it drives the support plate 404 to move along the inner wall of the fixed frame 401. The support plate 404 then drives the support frame 408 to move. As the support frame 408 moves up or down along the inner wall of the cabinet 1, the tray 409 always moves along the round rod 410 together with the support frame 408, and supports the support frame 408. The support frame 408... When the movable shelf 411 moves, the distance between the shelf 411 and the adjacent shelf 411 changes. Depending on the volume and height of the items to be placed, the distance between the shelf 411 and the adjacent shelf 411 can be adjusted to a suitable level. The operating handle ring 405 drives the adjusting cylinder 403 to move, making it convenient for the user to rotate the adjusting cylinder 403. The slide rod 406 further limits the support plate 404, making the support plate 404 more stable when moving along the fixed frame 401. Referring to the scale 407, the user can intuitively judge the distance between the adjacent shelves 411, which is convenient for the user to operate.
[0036] By setting the auxiliary structure 5, the shelf 411 is first moved along the support frame 408 into the two limiting frames 56. Then, the positioning frames 55 at both ends of the support frame 408 are rotated. The positioning frames 55 rotate along the arc surface of the rotating shaft 54 to a vertical orientation. At this time, the positioning frames 55 are located above the shelf 411. Next, the auxiliary rod 52 is rotated. The auxiliary rod 52 drives the auxiliary frame 53 to move downward along the inner wall of the auxiliary frame 51 by means of the thread. The auxiliary frame 53 drives the positioning frame 55 to move through the rotating shaft 54. The positioning frame 55 is placed downward to fit the shelf 411. The positioning frame 55, together with the limiting frame, fixes the shelf 411 on the support frame 408. The anti-slip texture increases the friction at the lower end of the auxiliary rod 52, making it easier for the user to rotate the auxiliary rod 52. The positioning frame 55 and the limiting frame 56 are made of stainless steel, which has the advantages of strong corrosion resistance, high strength, long service life and beautiful appearance.
Claims
1. A top-mounted refrigeration unit, comprising a cabinet (1), characterized in that: A refrigeration device (2) is installed at the upper end of the cabinet (1). Two cabinet doors (3) are rotatably connected to one side of the cabinet (1). An adjustment structure (4) is provided on one side of the inner wall of the cabinet (1). The adjustment structure (4) includes a fixed frame (401). The fixed frame (401) is fixedly connected to the cabinet (1). A screw (402) is fixedly connected to the inner wall of the fixed frame (401). Several adjusting cylinders (403) are threadedly connected to the arc surface of the screw (402). A support plate (403) is rotatably connected to the outer arc surface of the adjusting cylinder (403). 4) The support plate (404) is slidably connected to the inner wall of the fixed frame (401). A support frame (408) is fixedly connected to the surface of the support plate (404). The support frame (408) is slidably connected to the inner wall of the cabinet (1). Two trays (409) are fixedly connected to the lower surface of the support plate (404). Two round rods (410) are fixedly connected to the bottom side of the inner wall of the cabinet (1). The arc surface of the round rods (410) is slidably connected to the trays (409). A shelf (411) is slidably connected to the upper surface of the support plate (404).
2. The overhead refrigeration unit according to claim 1, characterized in that: The outer arc surface of the adjusting cylinder (403) is fixedly connected to a handle ring (405), and the surface of the handle ring (405) is fixedly connected with several anti-slip protrusions.
3. The overhead refrigeration unit according to claim 1, characterized in that: The inner wall of the fixed frame (401) is fixedly connected to two slide rods (406), and the arc surface of the slide rods (406) is slidably connected to the support plate (404).
4. The overhead refrigeration unit according to claim 1, characterized in that: The surface of the fixed frame (401) is provided with a scale (407).
5. A top-mounted refrigeration unit according to claim 1, characterized in that: The support frame (408) has auxiliary structures (5) at both ends. The auxiliary structure (5) includes two auxiliary frames (51). The auxiliary frames (51) are fixedly connected to the support frame (408). An auxiliary rod (52) is threaded into the lower surface of the auxiliary frame (51). An auxiliary frame (53) is rotatably connected to the upper end of the auxiliary rod (52). A rotating shaft (54) is fixedly connected to the inner wall of the auxiliary frame (53). A positioning frame (55) is rotatably connected to the arc surface of the rotating shaft (54). The positioning frame (55) is hook-shaped and engages with the arc surface of the shelf (411). Two limiting frames (56) are fixedly connected to the upper surface of the support frame (408). The inner wall of the limiting frame (56) is slidably connected to the shelf (411).
6. A top-mounted refrigeration unit according to claim 5, characterized in that: The lower end of the auxiliary rod (52) is provided with a number of anti-slip patterns, which are evenly distributed on the auxiliary rod (52).
7. A top-mounted refrigeration unit according to claim 5, characterized in that: The positioning frame (55) is a stainless steel frame, and the limiting frame (56) is a stainless steel frame.