Display freezer
By incorporating refrigeration pipes within the partitions and employing a removable partition design, the cold air transfer path is optimized, solving the problems of high energy consumption and inconvenient maintenance in display freezers. This achieves efficient refrigeration and convenient maintenance, improving the freezer's reliability and user experience.
Patent Information
- Application Number
- CN202422870966.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-11-25
AI Technical Summary
The glass doors of existing display freezers have poor heat insulation, resulting in high energy consumption, increased operating costs, and inconvenient maintenance, which affects the reliability and lifespan of the freezers.
The design incorporates cooling pipes within the partitions, combined with a detachable beam seat and beam cover structure, optimizing the cold air transfer path. Furthermore, the freezer's airtightness and ease of maintenance are enhanced through a buffer device and a magnetic sealing system.
It improves temperature uniformity and refrigeration efficiency in the cold storage area, reduces energy consumption and maintenance costs, extends the lifespan of the freezer, and enhances the user experience.
Smart Images

Figure CN223529213U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of refrigeration equipment, specifically to a display freezer. Background Technology
[0002] In existing technologies, display freezers often use glass doors. The main problem is that the poor heat insulation of glass necessitates increased refrigeration power, which increases energy consumption and operating costs, contradicts the concept of energy conservation and environmental protection, and also places a heavy load on components such as compressors, making them prone to failure, reducing the reliability and lifespan of the freezer. Furthermore, high-power operation generates noise that affects the environment. In existing technologies, some refrigeration pipes use an integrated installation structure, which is inconvenient for subsequent maintenance or replacement of parts, increasing the cost of product use. In particular, the installation of the partition and copper pipes requires two steps: the copper pipes must be pre-installed on the partition before the partition can be installed. Utility Model Content
[0003] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention proposes a display freezer.
[0004] A display freezer includes a cabinet body and a cabinet door. The cabinet body includes an equipment area and a refrigeration area. The equipment area includes a refrigeration device. The refrigeration area is characterized by having a base plate and a partition. The partition is horizontally placed in the base plate and fixedly connected to both sides of the base plate. The partition has a groove, and a refrigeration pipe is provided in the groove. The refrigeration pipe is connected to the refrigeration device.
[0005] The partition plate has a first groove and a second groove. The refrigeration pipe enters the groove of the partition plate through the first groove and extends out of the partition plate through the second groove. The partition plate is a detachable structure, including a crossbeam base and a crossbeam cover. The side of the crossbeam base has two first connecting holes, which are used for fixed connection with the base plate. The side of the crossbeam cover has a second connecting hole, which is used for fixed installation with the base plate. The upper part of the crossbeam cover has a snap-fit part, which snaps into the upper part of the crossbeam base.
[0006] Furthermore, the groove is provided on the inner side of the crossbeam seat and the crossbeam cover, the inner side of the crossbeam seat is provided with a plurality of screw holes, and the outer side of the crossbeam cover is provided with a fixing hole, the fixing hole corresponding to the screw holes.
[0007] Furthermore, the outer diameter of the fixing hole is larger than the inner diameter.
[0008] Furthermore, a first buffer device and a second buffer device are connected between the cabinet door and the cabinet body; support parts are provided on both sides of the cabinet door, and the cabinet door body is snapped into the two support parts; a first connecting part is provided at one end of the support part, and the first connecting part is movably connected to the first buffer device; an installation part is provided on the upper part of the cabinet body, and the installation part is provided with a second connecting part, which is used to connect the second buffer device.
[0009] Furthermore, the first buffer device includes a sleeve and a rod. One end of the sleeve is provided with a first ball joint, which is fixedly connected to the first connecting part. The other end of the sleeve is sleeved to one end of the rod, and the other end of the rod is provided with a second ball joint, which is connected to the second connecting part by bolts.
[0010] Furthermore, the second buffer device is a spring, which is sleeved on the sleeve rod.
[0011] Furthermore, the first buffer device is a hydraulic rod or a pneumatic rod.
[0012] Furthermore, the cabinet door is provided with a sealing plate, the sealing plate has a U-shaped structure, the cabinet door body is snapped onto the sealing plate, a cavity is provided on one side of the sealing plate, a magnetic component is provided in the cavity, and a sealing gasket is provided on the side of the sealing plate that contacts the cabinet body; a panel is provided on the upper part of the cabinet body, a cavity is provided in the panel, and a magnetic switch is provided in the cavity.
[0013] Furthermore, the magnetic switch is connected to the LED light control device to control the LED's on and off states.
[0014] Compared with the prior art, the embodiments of this utility model have the following beneficial effects:
[0015] By installing refrigeration pipes within the recessed areas of the partitions, the cold air transfer path is optimized, enabling the cold air generated by the refrigeration unit to be efficiently transferred to the refrigerated area, accelerating the temperature reduction rate and ensuring a more even distribution of cold air within the refrigerated area. This prevents localized temperature anomalies and safeguards the preservation environment for displayed items. Furthermore, the partitions feature a detachable structure, including a crossbeam base and a crossbeam cover, facilitating the installation of the refrigeration pipes. The partitions can also be easily installed during freezer assembly, and can be easily disassembled for subsequent maintenance, repairs, or parts replacement without complex operations, reducing maintenance costs and difficulty and improving ease of use. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the overall design of this utility model;
[0018] Figure 2 This is a schematic diagram of the practical equipment area;
[0019] Figure 3 This is a schematic diagram of the cold storage area in this practical application;
[0020] Figure 4 This is a schematic diagram of the partition in this utility model;
[0021] Figure 5 This is a schematic diagram of the detachable partition of this utility model.
[0022] Figure 6 This is a schematic diagram of the detachable partition assembly for this utility model;
[0023] Figure 7 This is a partial schematic diagram of the utility model;
[0024] Figure 8 This is a partial schematic diagram of the utility model;
[0025] Figure 9 This is a partial schematic diagram of the utility model.
[0026] Reference numerals: 1. Cabinet door; 2. Cabinet body; 3. Equipment area; 4. Refrigeration area; 31. Refrigeration unit; 32. Heat dissipation unit; 33. Power supply unit; 41. Base plate; 42. First partition; 43. Second partition; 44. Refrigeration pipe; 441. First tee connector; 421. First recessed hole; 422. Second recessed hole; 431. Third recessed hole; 432. Fourth recessed hole; 442. Second tee connector; 51. Crossbeam seat; 52. Crossbeam cover; 511. First snap-fit part; 521 1. Second snap-fit part; 512. Screw hole; 522. Fixing hole; 11. Support part; 21. Mounting part; 110. First connecting part; 210. Second connecting part; 111. First buffer device; 112. Second buffer device; 111-1. First ball head connecting part; 111-2. Second ball head connecting part; 111-3. Sleeve; 111-4. Sleeve rod; 12. Sealing plate; 121. Chamber; 121-1. Magnet; 22. Panel; 221. Cavity; 221-1. Magnetic switch. Detailed Implementation
[0027] 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.
[0028] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0029] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.
[0030] Furthermore, in the description of this utility model specification and the appended claims, the terms "first," "second," "third," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0031] The terms “comprising,” “including,” “having,” and variations thereof described in this specification mean “including but not limited to,” unless otherwise specifically emphasized.
[0032] See Figure 1-2 This application proposes a display freezer, including a door 1 and a cabinet 2. The cabinet 2 includes an equipment area 3 and a refrigeration area 4. The equipment area 3 is equipped with a refrigeration device 31, a heat dissipation device 32, and a power supply device 33. The refrigeration device 31 provides refrigeration for the entire freezer, ensuring that the refrigeration area 4 maintains a low-temperature environment to preserve the displayed items. The heat dissipation device 32 is used to dissipate the heat generated during the operation of the refrigeration device 31, ensuring the stable operation of the refrigeration device 31. The power supply device 33 provides power support for the refrigeration device 31 and the heat dissipation device 32, etc.
[0033] See Figure 3-4The refrigerated compartment 4 contains a base tray 41 for holding items that need to be refrigerated. The refrigerated compartment 4 has two partitions placed horizontally within the base tray 41, serving as dividers. The partitions have holes at both ends and are installed in the base tray 41 using screws or bolts. Both the outer side of the base tray 41 and the inside of the partitions are equipped with refrigeration pipes 44 to provide freezing functionality for the refrigerated compartment 4. After the refrigeration pipe 44 is connected to the first three-way connector 441 from the refrigeration device 31 in the equipment area 3, the other two ends of the first three-way connector 441 extend from the first groove hole 421 and the third groove hole 431 into the grooves of the first partition 42 and the second partition 43. The refrigeration pipe 44 extends inward along the groove of the partition, and after reaching the U-shaped groove at the end, it extends in the opposite direction, passing through the second groove hole 422 and the fourth groove hole 432. Then it extends along the left and right sides of the base plate 41 to the side of the base plate 41, and then continues to extend to the back of the base plate 41. After making a U-shaped bend behind the base plate 41, it passes through the back to the side and finally extends to the front of the second three-way connector 442. The second three-way connector 442 is then connected to the refrigeration device 31, completing the complete circuit structure of the refrigeration pipe 44 in the refrigeration area 4.
[0034] See Figure 5-6 The partition is a detachable structure, consisting of a crossbeam seat 51 and a crossbeam cover 52. Both the crossbeam seat 51 and the crossbeam cover 52 have semi-circular grooves, which, when combined, form a circular groove for installing the refrigerant pipe 44. The upper part of the crossbeam seat 51 has a first snap-fit part 511, which snaps into the second snap-fit part 521 on the crossbeam cover 52, providing positioning and fixing. Between the two grooves of the crossbeam seat 51, there are several screw holes 512. The crossbeam cover 52 has corresponding fixing holes 522. When the crossbeam cover 52 and the crossbeam seat 51 are snapped together, the fixing holes 522 align with the screw holes 512, allowing for fixation using screws. When installing the partition, first install the refrigeration pipe 44 in the refrigeration compartment 4, then install the crossbeam seat 51 from one side of the refrigeration pipe 44, and then install the crossbeam cover 52 from the other side of the refrigeration pipe 44. After the crossbeam cover 52 is snapped into place with the upper part of the crossbeam seat 51, screws can be used to fix the crossbeam seat 51 and the crossbeam cover 52 through the screw holes 512 and the fixing holes 522. Then, screws are used to fix the partition to the base plate 41 using the first and second connecting holes. The detachable structure makes the assembly and disassembly of the partition more convenient, improving maintainability and cleanliness. Because the crossbeam seat 51 and the crossbeam cover 52 can be flexibly disassembled and assembled, the installation and replacement of the refrigeration pipe 44 becomes more convenient.
[0035] See Figure 6In some embodiments, the outer diameter of the fixing hole 522 of the crossbeam cover 52 is larger than the inner diameter, and it is in a recessed state. When the screw is screwed in, the screw can be completely inserted into the crossbeam cover 52. The surface is flat and without protrusions, avoiding the safety hazards or scratch risks caused by exposed screws. In addition, the embedded screw design reduces the possibility of equipment wear or loosening caused by exposed screws, thus improving the overall safety and aesthetics.
[0036] See Figure 7 In some embodiments, support portions 11 are provided on both sides of the cabinet door 1. The support portions 11 are located on both sides of the cabinet door 1 and have a U-shaped structure. The door glass is secured to the U-shaped structure, providing strong support and fixation for the door glass, ensuring that the cabinet door 1 remains stable during opening and closing, and preventing loosening or displacement. The support portion 11 is provided with a first connecting portion 110, which has a screw hole 512 and is bolted to the first ball joint connecting portion 111-1 on the first buffer device 111. The other end of the first buffer device 111 is provided with a second ball joint connecting portion 111-2, which is bolted to the second connecting portion 210 on the mounting portion 21 on the cabinet body 2. The buffer device can ensure that the opening and closing of the cabinet door 1 is smoother and quieter, and the tight bolt connection also ensures the stability between the support portion 11, the first buffer device 111, and the cabinet body 2.
[0037] See Figure 8 In some embodiments, the first buffer device 111 consists of a sleeve 111-3 and a rod 111-4. A first ball joint 111-1 is connected to one end of the sleeve 111-3, and the other end of the sleeve 111-3 is connected to the rod 111-4. The rod 111-4 extends into the sleeve 111-3 to form a pressure rod device. The other end of the rod 111-4 is a second ball joint 111-2, which is connected to the cabinet 2. A second buffer device 112 is provided on the rod 111-4, and the second buffer device 112 is sleeved on the rod 111-4. The design of sleeve 111-3 and sleeve rod 111-4 enables the first buffer device 111 to form a telescopic pressure rod structure. When the cabinet door 1 is opened and closed, it can effectively absorb and mitigate the impact force from the outside, protecting the cabinet door 1 and the cabinet body 2 from damage. Secondly, the second buffer device 112 on sleeve rod 111-4 provides a double shock absorption effect. By further buffering the force of opening and closing the cabinet door 1, it avoids the impact caused by sudden closing or external force, reduces equipment wear, and extends the service life of the freezer.
[0038] In some embodiments, the first buffer device 111 is designed with a hydraulic rod or a pneumatic rod, which can effectively buffer the cabinet door 1 when it is opened and closed. This design makes the cabinet door 1 have a smoother and more stable movement trajectory during the opening and closing process.
[0039] See Figure 9In some embodiments, a row of horizontal sealing plates 12 is provided near the opening end of the cabinet door 1. These sealing plates 12 have a U-shaped structure, and one side of the door is fixed to the sealing plate 12 by a snap-fit mechanism, thus ensuring the stability and sealing of the cabinet door 1. Chambers 121 are provided on both sides of the sealing plate 12, and magnets 121-1 are fixedly installed in one or two of these chambers 121. These magnets 121-1 interact with magnetic switches 221-1 on the cabinet body panel 22 to enhance the sealing performance of the cabinet door 1. When the cabinet door 1 is closed, the sealing plate 12 can tightly fit against the cabinet body 2, forming an effective sealing interface, thereby preventing cold air leakage and maintaining the low-temperature environment of the refrigeration compartment 4. A cavity 221 is provided on the cabinet body panel 22, and a magnetic switch 221-1 is fixedly installed inside the cavity 221. This magnetic switch 221-1 and the magnets 121-1 on the cabinet door 1 interact with each other, further improving the sealing effect.
[0040] In some embodiments, the magnetic switch 221-1 and the LED light control device are connected by a circuit to form a control system. The magnetic switch 221-1 is installed in the cavity 221 of the panel 22 of the cabinet 2, and the LED light control device is connected to a power source, forming a complete circuit loop. When the cabinet door 1 is closed, the magnet 121-1 on the cabinet door 1 attracts the magnetic switch 221-1, keeping it in the "closed" state. At this time, the LED light control device is in the off state, and the LED light is not lit. When the cabinet door 1 is opened, the effect of the magnet 121-1 disappears, and the magnetic switch 221-1 is released to the "open" state. At this time, the LED light control device receives a signal, turns on the power, and the LED light lights up, illuminating the refrigerated compartment 4.
[0041] The display freezer proposed in this application solves the problems in the prior art: through an optimized refrigeration pipe 44-way and a complete cooling circuit structure, the refrigeration compartment 4 can continuously maintain a low-temperature environment, effectively preventing the spoilage of displayed items and ensuring food safety and freshness. Furthermore, the removable partition design not only improves the maintenance and cleaning efficiency of the freezer but also allows users to easily adjust the space layout to accommodate different types of displayed items. Simultaneously, the hydraulic or pneumatic buffer device on the door 1 effectively absorbs the impact force during opening and closing, ensuring smoother and quieter operation and enhancing the user experience. The combination of the sealing plate 12 and the magnetic switch 221-1 enhances the sealing performance of the door 1, reduces cold air leakage, and ensures stable internal temperature in the refrigeration compartment 4. This utility model effectively saves energy and reduces the operating cost of the freezer.
[0042] The above-described embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model, and should all be included within the protection scope of this utility model.
Claims
1. A display freezer, characterized in that: The device includes a cabinet and cabinet doors. The cabinet includes an equipment area and a refrigeration area. The equipment area includes a refrigeration device. The refrigeration area is characterized by having a base plate and a partition. The partition is horizontally placed in the base plate and fixedly connected to both sides of the base plate. The partition has a groove, and a refrigeration pipe is provided in the groove. The refrigeration pipe is connected to the refrigeration device. The partition plate has a first groove and a second groove. The refrigeration pipe enters the groove of the partition plate through the first groove and extends out of the partition plate through the second groove. The partition plate is a detachable structure, including a crossbeam base and a crossbeam cover. The side of the crossbeam base has two first connecting holes, which are used for fixed connection with the base plate. The side of the crossbeam cover has a second connecting hole, which is used for fixed installation with the base plate. The upper part of the crossbeam cover has a snap-fit part, which snaps into the upper part of the crossbeam base.
2. The display freezer according to claim 1, characterized in that: The groove is located on the inner side of the crossbeam seat and the crossbeam cover. The inner side of the crossbeam seat is provided with several screw holes, and the outer side of the crossbeam cover is provided with fixing holes, which correspond to the screw holes.
3. The display freezer according to claim 2, characterized in that: The outer diameter of the fixing hole is larger than the inner diameter.
4. The display freezer according to claim 1, characterized in that: A first buffer device and a second buffer device are connected between the cabinet door and the cabinet body; support parts are provided on both sides of the cabinet door, and the cabinet door body is snapped into the two support parts; a first connecting part is provided at one end of the support part, and the first connecting part is movably connected to the first buffer device; an installation part is provided on the upper part of the cabinet body, and the installation part is provided with a second connecting part, which is used to connect the second buffer device.
5. The display freezer according to claim 4, characterized in that: The first buffer device includes a sleeve and a rod. One end of the sleeve is provided with a first ball joint, which is fixedly connected to the first connecting part. The other end of the sleeve is sleeved to one end of the rod. The other end of the rod is provided with a second ball joint, which is connected to the second connecting part by bolts.
6. The display freezer according to claim 5, characterized in that: The second buffer device is a spring, which is sleeved on the sleeve rod.
7. The display freezer according to claim 6, characterized in that: The first buffer device is a hydraulic rod or a pneumatic rod.
8. The display freezer according to claim 1, characterized in that: The cabinet door is equipped with a sealing plate with a U-shaped structure. The cabinet door body is snapped onto the sealing plate. A cavity is provided on one side of the sealing plate, and a magnetic component is provided in the cavity. A sealing gasket is provided on the side of the sealing plate that contacts the cabinet body. A panel is provided on the upper part of the cabinet body, and a cavity is provided in the panel. A magnetic switch is provided in the cavity.
9. The display freezer according to claim 8, characterized in that: The magnetic switch is connected to the LED light control device and is used to control the LED to turn on and off.