Low radiation energy saving freezer island cabinet
Patent Information
- Application Number
- CN202522315681.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-31
- Publication Date
- 2026-09-18
- Estimated Expiration
- 2035-10-31
AI Technical Summary
[0004]为解决上述问题,本实用新型提供了一种低辐射的节能冷冻岛柜,以解决冷冻岛柜取用物品时冷气逸散、冷量损失较为严重的问题
本实用新型通过套筒处的通口,当人员拿取小件物品或需要翻找物品时,可以分开两组相吸附的磁条,推开可形变的隔热带底部开口,将手臂伸入冷冻柜体内部,两组磁条会相互吸附贴合手臂,大大降低冷冻柜体的内部与外界的连通口径,在结构上减少了冷气泄露面积和缝隙。通过握把与连接板的分离,触发电磁铁与磁块互斥,使得磁块带动滑杆下移,弹簧被压缩,滑杆拉动与其相连接的挡板下移,将遮挡风道处吹风口的挡板移开,使风道处吹出的气流风幕至移开的移动门下方,有效阻隔冷冻柜体内冷气与柜外暖空气的交换。其余遮挡风道处吹风口的挡板使得风道的气流由开通的吹风口,加大局部风力,使得气流风幕的效果提高,达到节能和降低冷辐射的效果。
Smart Images

Figure CN224761594U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of refrigeration island cabinet technology, specifically to a low-radiation, energy-saving refrigeration island cabinet. Background Technology
[0002] Island freezers, as commercial refrigeration equipment, are widely used in supermarkets, convenience stores, and other places for displaying and storing frozen foods. Traditional island freezers usually use a sliding door structure, which can effectively reduce cold air loss. However, during frequent opening and closing of the door, large gaps can still be created due to the movement of the door, causing cold air to escape. This is especially noticeable when customers are searching for and selecting goods, as the door is open for a longer period of time, resulting in more significant loss of cold air.
[0003] Existing freezer islands use air curtain systems, which create airflow barriers at the openings to prevent the exchange of air between the inside and outside. However, conventional air curtains often cannot adjust the airflow area when the door is open, resulting in dispersed airflow, unsatisfactory air curtain effect, limited energy saving, and customers still need to open the entire door to retrieve small items located near the middle of the door, causing unnecessary energy waste. Utility Model Content
[0004] To address the aforementioned issues, this invention provides a low-radiation, energy-saving refrigeration island cabinet, which solves the problem of significant cold air loss and cold energy dissipation when retrieving items from the refrigeration island cabinet.
[0005] To achieve the above objectives, this utility model adopts the following technical solution: a low-radiation energy-saving freezer island cabinet, including a freezer cabinet body, a support frame, a sliding door, an air duct, a baffle, and a lifting mechanism. The support frame is fixedly installed on the top of the freezer cabinet body, the sliding door is slidably installed inside the support frame, the air duct is fixedly installed inside the freezer cabinet body and is located below the support frame, the baffle fits against the inner side of the air duct and is correspondingly arranged with the air outlet end of the air duct, and the lifting mechanism is fixedly installed at the bottom of the air duct, and the moving end of the lifting mechanism is connected to the baffle.
[0006] The support frame includes a frame body, a sliding groove, and a connecting plate. The frame body is fixedly installed on the top of the freezer cabinet, the inner wall of the frame body has a sliding groove, and the connecting plate is fixedly installed on the top of the frame body.
[0007] The number of slides is two sets, with the two sets of slides located inside the frame, one above and one below.
[0008] The number of movable doors is multiple sets, and adjacent movable doors are staggered inside two sets of sliding tracks.
[0009] The sliding door includes a sliding frame, a glass panel, and a handle. The sliding frame is slidably installed inside the support frame, the glass panel is inlaid inside the sliding frame, and the handle is fixedly installed on the top of the sliding frame.
[0010] The sliding door also includes a sleeve, a heat insulation strip, and magnetic strips. The sleeve is embedded in the middle of the glass plate, the heat insulation strip is fixedly installed at the bottom of the sleeve, and the bottom of the heat insulation strip has an opening. There are two sets of magnetic strips, which are installed at the edge of the opening of the heat insulation strip and are arranged symmetrically.
[0011] The air duct is square, and there are two sets of baffles. One set of baffles is U-shaped and located at both ends of the air duct, while the other set of baffles is straight and located in the middle of the air duct.
[0012] The lifting mechanism includes a support plate, a slide rod, a spring, a magnet, and an electromagnet. The support plate is fixedly installed at the bottom of the air duct. The slide rod is slidably installed inside the support plate. The top end of the slide rod is connected to the bottom of the baffle, and the bottom end of the slide rod passes through the bottom of the support plate and is connected to the magnet. The spring is slidably sleeved on the surface of the slide rod. The top end of the spring is connected to the baffle, and the bottom end of the spring is connected to the inside of the support plate. The electromagnet is fixedly installed on the outside of the support plate, and the electromagnet and the magnet are arranged in a corresponding manner.
[0013] The beneficial effects of this utility model are as follows: This invention utilizes an opening at the sleeve to separate two sets of magnetic strips when a person retrieves small items or needs to rummage through the freezer. Pushing open the bottom opening of the deformable insulating tape allows the arm to be inserted into the freezer. The two sets of magnetic strips attract and adhere to the arm, significantly reducing the diameter of the connection between the freezer's interior and the outside, structurally minimizing the area and gaps where cold air leaks. Separation of the handle from the connecting plate triggers the electromagnet and magnetic block to repel each other, causing the magnetic block to move the sliding rod downwards. This compresses the spring, and the sliding rod pulls the connected baffle downwards, removing the baffle blocking the air vents in the air duct. This allows the airflow from the air duct to be directed below the removed sliding door, effectively preventing the exchange of cold air inside the freezer with warm air outside. Other baffles blocking the air vents in the air ducts increase the local airflow force, enhancing the airflow curtain effect and achieving energy savings and reduced cold radiation. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a schematic diagram of the first partial structure of this utility model; Figure 3 This is a second partial sectional view of the present invention; Figure 4 This is a schematic diagram of the third part of this utility model; Figure 5 This is a schematic cross-sectional view of the fourth part of this utility model; Figure 6 This is a partial cross-sectional view of the present invention.
[0015] Reference numerals in the attached drawings: 1. Freezer cabinet; 2. Support frame; 201. Frame; 202. Slide rail; 203. Connecting plate; 3. Sliding door; 301. Slide frame; 302. Glass plate; 303. Handle; 304. Sleeve; 305. Insulation strip; 306. Magnetic strip; 4. Air duct; 5. Baffle; 6. Lifting mechanism; 601. Support plate; 602. Slide rod; 603. Spring; 604. Magnetic block; 605. Electromagnet. Detailed Implementation
[0016] The present invention will be further described below with reference to specific embodiments. However, those skilled in the art should understand that the detailed description given herein with reference to the accompanying drawings is for better explanation, and the structure of the present invention obviously exceeds these limited embodiments. Equivalent alternatives or common methods are not described in detail herein, but still fall within the protection scope of this application.
[0017] Figure 1 - Figure 6 This is the preferred embodiment of the present invention, which is described below in conjunction with the appendix. Figure 1 - Appendix Figure 6 The present invention will be further described below.
[0018] A low-radiation energy-saving freezer island includes a freezer body 1, a support frame 2, a sliding door 3, an air duct 4, a baffle 5, and a lifting mechanism 6. The support frame 2 is fixedly installed on the top of the freezer body 1. A control panel is provided on one side of the freezer body 1. The sliding door 3 is slidably installed inside the support frame 2. The air duct 4 is fixedly installed inside the freezer body 1. An air supply device is provided at the rear of the freezer body 1. The air duct 4 is connected to the air supply device and is located below the support frame 2. The baffle 5 fits against the inner side of the air duct 4 and is correspondingly arranged with the air outlet end of the air duct 4. The lifting mechanism 6 is fixedly installed at the bottom of the air duct 4, and the moving end of the lifting mechanism 6 is connected to the baffle 5. Specifically, the support frame 2 supports the sliding door 3 to slide stably inside, the sliding door 3 seals the top opening of the freezer cabinet 1 to prevent the cold air from escaping, the air duct 4 blows an air curtain, the baffle 5 blocks the air duct 4 to control the position of the air outlet of the air duct 4, and the lifting mechanism 6 controls the lifting of the baffle 5 so that the air duct 4 located below the removed sliding door 3 blows an air curtain.
[0019] The support frame 2 includes a frame 201, a slide 202 and a connecting plate 203. The frame 201 is fixedly installed on the top of the freezer 1. The slide 202 is provided on the inner wall of the frame 201. The connecting plate 203 is fixedly installed on the top of the frame 201. A contact switch is provided at the connecting plate 203. The contact switch is located on the side near the handle 303. Specifically, the sliding door 3 is made to slide stably inside the freezer cabinet 1 through the slide groove 202, and when the sliding door 3 slides away from its original position through the connecting plate 203, the contact switch is triggered, thereby activating the lifting mechanism 6 below the sliding door 3 in a timely manner.
[0020] There are two sets of slides 202, with the two sets of slides 202 located at the top and bottom of the frame 201, respectively. Specifically, multiple sliding doors 3 are supported by two sets of sliding grooves 202 to slide stably inside, thus blocking and sealing the top opening of the freezer cabinet 1.
[0021] There are multiple sets of sliding doors 3, and adjacent sliding doors 3 are staggered inside the two sets of slide rails 202; Specifically, the sliding doors 3 are staggered to facilitate their movement.
[0022] The sliding door 3 includes a sliding frame 301, a glass panel 302, and a handle 303. The sliding frame 301 is slidably installed inside the sliding groove 202, the glass panel 302 is inlaid inside the sliding frame 301, and the handle 303 is fixedly installed on the top of the sliding frame 301. Specifically, the sliding frame 301 allows the sliding door 3 to slide stably inside the slide groove 202, the glass plate 302 facilitates observation of the items inside the freezer cabinet 1, and the handle 303 facilitates pulling the sliding door 3 to move it inside the slide groove 202.
[0023] The sliding door 3 also includes a sleeve 304, a heat insulation tape 305, and a magnetic strip 306. The sleeve 304 is embedded in the middle of the glass plate 302. The heat insulation tape 305 is fixedly installed at the bottom of the sleeve 304. The heat insulation tape 305 is made of deformable heat insulation material. The bottom of the heat insulation tape 305 has an opening. There are two sets of magnetic strips 306. The two sets of magnetic strips 306 are installed at the edge of the opening of the heat insulation tape 305 and are arranged symmetrically. Specifically, the opening formed at the sleeve 304 reduces the flow diameter of cold air that can leak from the freezer cabinet 1. The deformability of the insulation strip 305 facilitates the staggered movement of adjacent sliding doors 3 and the opening of the insulation strip 305. The magnetic strip 306 facilitates the quick closure of the opening at the insulation strip 305.
[0024] The air duct 4 is square, and there are two sets of baffles 5. One set of baffles 5 is U-shaped and located at both ends of the air duct 4, while the other set of baffles 5 is straight and located in the middle of the air duct 4. Specifically, the air outlet of the air duct 4 is sealed and blocked by two sets of baffles 5 to control the position of the air outlet of the air duct 4 and enhance the concentrated airflow.
[0025] The lifting mechanism 6 includes a support plate 601, a slide rod 602, a spring 603, a magnet 604, and an electromagnet 605. The support plate 601 is fixedly installed at the bottom of the air duct 4. The slide rod 602 is slidably installed inside the support plate 601. The top end of the slide rod 602 is connected to the bottom of the baffle 5. The bottom end of the slide rod 602 passes through the bottom of the support plate 601 and is connected to the magnet 604. The spring 603 is slidably sleeved on the surface of the slide rod 602. The top end of the spring 603 is connected to the baffle 5. The bottom end of the spring 603 is connected to the inside of the support plate 601. The electromagnet 605 is fixedly installed on the outside of the support plate 601, and the electromagnet 605 and the magnet 604 are arranged in a corresponding manner. Specifically, the spring force of the spring 603 pushes the baffle 5, causing it to move upward under the guidance of the slide rod 602 until the baffle 5 blocks the air outlet of the air duct 4. Then, through the mutual repulsion between the magnetic block 604 and the electromagnet 605, the slide rod 602 is pushed to move the baffle 5 downward until the baffle 5 leaves the air outlet of the air duct 4.
[0026] In summary: When using this utility model, if a person needs to retrieve small items from the freezer compartment 1 or search for items that are hidden inside the freezer compartment 1, the two sets of magnetic strips 306 can be separated. The arm can be passed through the opening of the insulating heat strip 305 into the freezer compartment 1. The magnetic strips 306 adhere to the arm, effectively reducing the opening between the freezer compartment 1 and the outside. Small items can be directly removed through the opening of the insulating heat strip 305, or items that have been turned over can be placed near the lower edges of the sliding door 3. The handle 303 is then used to push the sliding frame 301 to slide inside the sliding groove 202, causing the handle 303 to separate from the connecting plate 203. The control panel then promptly activates the electromagnet 605 and the freezer compartment. The external air supply device 1 allows cold air to be delivered into the air duct 4. The electromagnet 605 and the magnetic block 604 repel each other, pushing the magnetic block 604 to move the spring 603 and the baffle 5 downward. The spring 603 is compressed, and the baffle 5 leaves the air outlet of the air duct 4. The airflow can be concentrated and released here, forming an airflow curtain, which blocks the exchange of cold air inside the freezer 1 with warm air outside the freezer. People can quickly take out the required items here, further reducing the cold air leakage area, achieving the effects of energy saving and reducing cold radiation. After the sliding door 3 is pushed back to its original position, the operation of the electromagnet 605 and the air supply device stops. The baffle 5 is pushed up to the air outlet of the air duct 4 by the thrust of the spring 603, so that all components return to their original positions.
[0027] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any other way. Any person skilled in the art may make changes or modifications to the disclosed technical content to create equivalent embodiments. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model without departing from its technical solution shall still fall within the protection scope of this utility model.
Claims
1. A low-radiation, energy-saving freezer island, comprising a freezer body (1), characterized in that, It also includes a support frame (2), a sliding door (3), an air duct (4), a baffle (5) and a lifting mechanism (6). The support frame (2) is fixedly installed on the top of the freezer cabinet (1). The sliding door (3) is slidably installed inside the support frame (2). The air duct (4) is fixedly installed inside the freezer cabinet (1) and is located below the support frame (2). The baffle (5) fits against the inner side of the air duct (4) and is correspondingly set with the air outlet end of the air duct (4). The lifting mechanism (6) is fixedly installed at the bottom of the air duct (4) and the moving end of the lifting mechanism (6) is connected to the baffle (5).
2. The low-radiation energy-saving refrigeration island cabinet according to claim 1, characterized in that, The support frame (2) includes a frame (201), a slide (202) and a connecting plate (203). The frame (201) is fixedly installed on the top of the freezer cabinet (1). The inner wall of the frame (201) is provided with a slide (202), and the connecting plate (203) is fixedly installed on the top of the frame (201).
3. The low-radiation energy-saving refrigeration island cabinet according to claim 2, characterized in that, The number of the slides (202) is two sets, and the two sets of slides (202) are located above and below the inside of the frame (201), respectively.
4. The low-radiation energy-saving refrigeration island cabinet according to claim 2, characterized in that, The number of movable doors (3) is multiple sets, and adjacent movable doors (3) are staggered inside two sets of slides (202).
5. The low-radiation energy-saving refrigeration island cabinet according to claim 1, characterized in that, The movable door (3) includes a sliding frame (301), a glass plate (302) and a handle (303). The sliding frame (301) is slidably installed inside the support frame (2), the glass plate (302) is inlaid inside the sliding frame (301), and the handle (303) is fixedly installed on the top of the sliding frame (301).
6. The low-radiation energy-saving refrigeration island cabinet according to claim 5, characterized in that, The movable door (3) also includes a sleeve (304), a heat insulation strip (305), and a magnetic strip (306). The sleeve (304) is embedded in the middle of the glass plate (302). The heat insulation strip (305) is fixedly installed at the bottom of the sleeve (304). The bottom of the heat insulation strip (305) has an opening. There are two sets of magnetic strips (306). The two sets of magnetic strips (306) are installed at the edge of the opening of the heat insulation strip (305) and are arranged symmetrically.
7. The low-radiation energy-saving refrigeration island cabinet according to claim 1, characterized in that, The air duct (4) is square, and there are two sets of baffles (5). One set of baffles (5) is U-shaped and located at both ends of the air duct (4), while the other set of baffles (5) is straight and located in the middle of the air duct (4).
8. The low-radiation energy-saving refrigeration island cabinet according to claim 1, characterized in that, The lifting mechanism (6) includes a support plate (601), a slide rod (602), a spring (603), a magnetic block (604), and an electromagnet (605). The support plate (601) is fixedly installed at the bottom of the air duct (4). The slide rod (602) is slidably installed inside the support plate (601). The top end of the slide rod (602) is connected to the bottom of the baffle (5). The bottom end of the slide rod (602) passes through the bottom of the support plate (601) and is connected to the magnetic block (604). The spring (603) is slidably sleeved on the surface of the slide rod (602). The top end of the spring (603) is connected to the baffle (5). The bottom end of the spring (603) is connected to the inside of the support plate (601). The electromagnet (605) is fixedly installed on the outside of the support plate (601), and the electromagnet (605) and the magnetic block (604) are arranged in a corresponding manner.