Closed structure for preventing cold air from losing at inlet and outlet of quick-freezing equipment
By designing adjustable wind deflectors and wind deflector strips at the inlet and outlet of the quick-freezing equipment, combined with a locking mechanism and a spring-loaded sealing structure, the problems of cold air loss and food damage are solved, achieving good wind protection and convenient operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-17
- Publication Date
- 2026-04-03
AI Technical Summary
Cold air can easily escape from the entrance and exit of a quick-freezing machine, resulting in wasted cold air and potentially damaging softer ingredients.
A closed structure was designed, comprising components such as a base frame, a storage chamber, a discharge port frame, a conveyor belt, a windproof cover, a wind deflector, a limit seat, a locking knob, a slide, a fixed bracket, a locking mechanism, and wind deflector strips. Through the design of adjustable wind deflectors and wind deflector strips, combined with the locking mechanism and springs, effective sealing of cold air is achieved.
It effectively reduces cold air loss, protects food from damage, meets the covering needs of different foods, and is easy to operate.
Smart Images

Figure CN224080512U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of quick-freezing machine technology, and more specifically, to a closed structure at the inlet and outlet of quick-freezing equipment to prevent the loss of cold air. Background Technology
[0002] A quick-freezing machine is a device that rapidly cools food to extremely low temperatures using rapid freezing technology to achieve long-term preservation. It utilizes the principle of rapid freezing to maximize the preservation of the food's original color, flavor, and nutritional components.
[0003] The freezing equipment of a quick-freezing machine is located inside the storage chamber. Food needs to be conveyed through the storage chamber via a conveyor belt. Therefore, there are inlets and outlets at both ends of the storage chamber, and the inlets and outlets are open. Cold air inside the storage chamber can easily flow out from the inlets and outlets, causing cold air loss. The conventional operation is to install windproof strips at the inlets and outlets of the storage chamber. However, some foods are still relatively soft even after quick-freezing. When they come into contact with the windproof strips, they can easily be damaged, affecting product quality.
[0004] In view of this, we have studied and improved the existing problems and provided a closed structure at the inlet and outlet of quick-freezing equipment to prevent the loss of cold air. The aim of this technology is to solve the problems and improve its practical value. Utility Model Content
[0005] The purpose of this invention is to provide a closed structure at the inlet and outlet of a quick-freezing equipment to prevent the loss of cold air, thereby solving the problems and deficiencies mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides a sealed structure at the inlet and outlet of a quick-freezing equipment to prevent the loss of cold air, which is achieved by the following specific technical means:
[0007] A closed structure for preventing cold air loss at the inlet and outlet of a quick-freezing equipment includes: a base frame, a storage chamber, a discharge port frame, a conveyor belt, a windproof cover, a first chute, a wind deflector, a limit seat, a locking knob, a second chute, a fixed bracket, a locking mechanism, and windproof rubber strips. The storage chamber is fixedly installed on the top side of the base frame, and the discharge port frame is fixedly installed at both ends of the base frame. The conveyor belt is rotatably mounted on the discharge port frame, and the windproof cover is fixedly installed at both ends of the storage chamber. The first chute is formed through the windproof cover, and the wind deflector is installed... The windshield is installed inside the windshield cover; the limiting seat is inserted into the upper part of the windshield plate and is slidably connected to the first sliding groove; the locking knob is threadedly connected to the limiting seat and locks the windshield plate by abutting against the windshield cover; the second sliding groove is formed through the windshield plate; the fixed bracket is installed on the windshield plate by a locking mechanism and is slidably connected to the second sliding groove, and the fixed bracket and the windshield plate are fixed by the locking mechanism; the windshield rubber strip is fixedly installed on the fixed bracket.
[0008] As a further optimization of this technical solution, the locking mechanism of the closed structure for preventing cold air loss at the inlet and outlet of the quick-freezing equipment of this utility model includes a screw, a clamp, a spring, and a limiting block; the screw is installed through the fixed bracket and is slidably connected to the second sliding groove; the clamp is sleeved on the screw and is slidably connected to the screw; the spring is sleeved on the screw; the limiting block is threadedly connected to the screw, and the two ends of the spring abut against the clamp and the limiting block respectively.
[0009] As a further optimization of this technical solution, the windproof cover of the closed structure for preventing cold air loss at the inlet and outlet of the quick-freezing equipment of this utility model has a slot for installing a locking mechanism, and the clamp is located in the slot.
[0010] As a further optimization of this technical solution, the cover of the closed structure for preventing cold air loss at the inlet and outlet of the quick-freezing equipment of this utility model is a cover structure with an overall appearance of frustum, and the spring is located in the groove of the cover, and one end of the cover abuts against the wind baffle and clamps it.
[0011] As a further optimization of this technical solution, the first chute of the closed structure for preventing cold air loss at the inlet and outlet of the quick-freezing equipment of this utility model is provided in at least two places on the windproof cover, and the two first chutes are arranged opposite each other on both sides of the center line of the windproof cover.
[0012] As a further optimization of this technical solution, the second slide groove of the closed structure for preventing cold air loss at the inlet and outlet of the quick-freezing equipment of this utility model is provided in at least two places on the wind baffle plate, and the two second slide grooves are arranged opposite to each other on both sides of the center line of the wind baffle plate.
[0013] Due to the application of the above technical solution, this utility model has the following advantages compared with the prior art:
[0014] 1. This utility model features an adjustable windproof strip on the wind deflector panel. The wind deflector strip has a certain degree of flexibility, which can block the entrance and exit of the storage body without affecting the movement of food. Furthermore, by adjusting the height of the wind deflector strip, it can meet the shielding needs of different types of food and avoid damage to the food when shielding it.
[0015] 2. This utility model improves the windproof effect and reduces the loss of cold air by setting an adjustable wind deflector inside the windproof cover. The wind deflector can block the gaps on the wind deflector strip, thereby adjusting the blocking range of the wind deflector strip. Furthermore, the blocking height can be adjusted by adjusting the height of the wind deflector to meet different usage needs.
[0016] 3. This utility model features a clamping cover that slides on the screw and a spring inside the clamping cover. The spring provides elastic support to the clamping cover, allowing it to clamp and fix the bracket, preventing slippage. The clamping cover is shaped like a frustum, making it easy to hold and adjust.
[0017] 4. This utility model improves the closed structure of the inlet and outlet of the quick-freezing equipment to prevent the loss of cold air. It has the advantages of reasonable structural design, good windproof effect, reduced cold air loss, easy adjustment, and can meet the needs of different ingredients. It is also convenient to operate, thus effectively solving the problems and shortcomings of the existing technology and equipment. Attached Figure Description
[0018] The accompanying drawings, which form part of this application, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an undue limitation of the present invention. In the drawings:
[0019] Figure 1 This is a schematic diagram of the structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the structure of the windproof cover of this utility model;
[0021] Figure 3 This is a schematic diagram of the exploded structure of the windproof cover of this utility model;
[0022] Figure 4 This is an exploded structural diagram of the windbreak panel of this utility model;
[0023] Figure 5 This is an exploded structural diagram of the locking mechanism of this utility model.
[0024] In the diagram: 1. Base frame; 2. Storage unit; 3. Discharge port frame; 4. Conveyor belt; 5. Windproof cover; 6. First chute; 7. Wind baffle; 8. Limiting seat; 9. Locking knob; 10. Second chute; 11. Fixed bracket; 12. Locking mechanism; 12. Screw; 1201. Clamp cover; 1202. Spring; 1203. Limiting block; 1204. Windproof rubber strip; 13. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0026] Please see Figures 1 to 5 This utility model provides a specific technical implementation scheme for a closed structure at the inlet and outlet of a quick-freezing equipment to prevent the loss of cold air:
[0027] The enclosed structure at the inlet and outlet of the quick-freezing equipment to prevent the loss of cold air includes: a base frame 1, a storage chamber 2, a discharge port frame 3, a conveyor belt 4, a windproof cover 5, a first chute 6, a wind baffle 7, a limit seat 8, a locking knob 9, a second chute 10, a fixed bracket 11, a locking mechanism 12, a screw 1201, a clamp cover 1202, a spring 1203, a limit block 1204, and a windproof rubber strip 13; the base frame 1 provides overall support, the storage chamber 2 is fixedly installed on the top side of the base frame 1, and the discharge port frame 3 is fixedly installed at both ends of the base frame 1 for installing the conveying device; the conveyor belt 4 is rotatably mounted on the discharge port frame 3 for conveying food ingredients, and the windproof cover 5 is fixedly installed at both ends of the storage chamber 2.
[0028] The first slide groove 6 is formed through the windproof cover 5, and the wind deflector 7 is installed on the inner side of the windproof cover 5. The limiting seat 8 is inserted and installed on the upper part of the wind deflector 7, and the limiting seat 8 is slidably connected to the first slide groove 6. The first slide groove 6 guides the limiting seat 8, making the sliding of the wind deflector 7 more stable, and at the same time limits the limiting seat 8, so that the limiting seat 8 will not rotate with the rotation of the locking knob 9 when the locking knob 9 is tightened. The locking knob 9 is connected to the limiting seat 8 by a threaded engagement, and after the locking knob 9 is tightened, it abuts against the windproof cover 5, and the clamping force of the locking knob 9 locks the wind deflector 7, thereby fixing the wind deflector 7.
[0029] The second slide groove 10 is formed through the windshield 7; the fixed bracket 11 is mounted on the windshield 7 via a locking mechanism 12, and the locking mechanism 12 includes a screw 1201, a cover 1202, a spring 1203, and a limiting block 1204; the screw 1201 is formed through the fixed bracket 11, and the screw 1201 is slidably connected to the second slide groove 10, the second slide groove 10 guides the screw 1201, making the sliding of the fixed bracket 11 more stable; after the screw 1201 passes through the fixed bracket 11, the cover 1202 is fitted onto the screw 1201, and the cover 1202 is slidably connected to the screw 1201, the cover 1203... 02 has a truncated cone-shaped cover structure for easy clamping and adjustment; spring 1203 is fitted onto screw 1201; limit block 1204 is threadedly connected to screw 1201, and spring 1203 is located in the groove of cover 1202, with both ends of spring 1203 abutting against cover 1202 and limit block 1204 respectively. Spring 1203 provides elastic support for cover 1202, causing cover 1202 to press against wind deflector 7, thereby clamping the fixed bracket 11 and preventing slippage, thus fixing the wind deflector strip 13; wind deflector strip 13 is fixedly mounted on fixed bracket 11.
[0030] The windproof cover 5 has a slot for installing the locking mechanism 12, and the clamping cover 1202 is located in the slot, which facilitates the installation of the locking mechanism 12 and makes it easy to clamp.
[0031] At least two first sliding grooves 6 are provided on the windproof cover 5, and the two first sliding grooves 6 are arranged opposite each other on both sides of the center line of the windproof cover 5, which limit the sliding of the wind deflector 7 and make both ends of the wind deflector 7 at the same height; at least two second sliding grooves 10 are provided on the wind deflector 7, and the two second sliding grooves 10 are arranged opposite each other on both sides of the center line of the wind deflector 7, which limit the sliding of the fixed bracket 11 and make both ends of the wind deflector strip 13 at the same height.
[0032] Specific implementation steps:
[0033] In use, adjust the height of the baffle plate 7 and the baffle strip 13 according to the height and texture of the food. By loosening the locking knob 9, the limit seat 8 slides in the first slide groove 6 to adjust the height of the baffle plate 7. By pulling the clamp cover 1202 outward, the screw 1201 slides in the second slide groove 10 to adjust the height of the baffle strip 13. After adjustment, place the food on the conveyor belt 4 and use the conveyor belt 4 to transport the food through the storage body 2. Use the quick-freezing equipment in the storage body 2 to quick-freeze the food.
[0034] In summary: The sealed structure at the inlet and outlet of this quick-freezing equipment, designed to prevent cold air loss, utilizes adjustable windbreak strips on the baffle plate. These strips, with a degree of flexibility, effectively block the airflow at the entrance and exit of the freezer without hindering the movement of food. Furthermore, the height of the adjustable windbreak strips can be adjusted to meet the shielding needs of different types of food, preventing damage during shielding. Additionally, the adjustable windbreak plate inside the windproof cover blocks gaps in the windbreak strips, thereby adjusting the blocking range and further improving the windproofing effect, reducing cold air loss. The height of the shielding can be adjusted by adjusting the height of the baffle plate to meet different usage needs; a clamp cover is slidably installed on the screw, and a spring is installed on the inside of the clamp cover. The spring provides elastic support for the clamp cover, allowing it to clamp and fix the support, preventing slippage. The clamp cover is frustoconical in shape for easy clamping and adjustment; through the improvement of the sealed structure at the inlet and outlet of the quick-freezing equipment to prevent cold air loss, it has the advantages of reasonable structural design, good windproof effect, reduced cold air loss, easy adjustment, and can meet the usage needs of different ingredients, thus effectively solving the problems and shortcomings of existing technologies and equipment.
[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A sealed structure at the inlet and outlet of the quick-freezing equipment to prevent the loss of cold air, including: The components are: a base frame (1), a storage silo (2), a discharge port frame (3), a conveyor belt (4), a windproof cover (5), a first chute (6), a wind baffle (7), a limiting seat (8), a locking knob (9), a second chute (10), a fixed bracket (11), a locking mechanism (12), and a windproof rubber strip (13); characterized in that: the storage silo (2) is fixedly installed on the top side of the base frame (1), and the discharge port frame (3) is fixedly installed at both ends of the base frame (1); the conveyor belt (4) is rotatably installed on the discharge port frame (3), and the windproof cover (5) is fixedly installed at both ends of the storage silo (2); the first chute (6) is opened through the windproof cover (5), and the wind baffle (7) is installed on the windproof cover (5). The inner side of the baffle plate (7); the limiting seat (8) is inserted and installed on the upper part of the baffle plate (7), and the limiting seat (8) is slidably connected to the first slide groove (6); the locking knob (9) is connected to the limiting seat (8) by threaded engagement, and the locking knob (9) locks the baffle plate (7) by abutting against the windproof cover (5); the second slide groove (10) is opened through the baffle plate (7); the fixed bracket (11) is installed on the baffle plate (7) by locking mechanism (12), and the locking mechanism (12) is slidably connected to the second slide groove (10), and the fixed bracket (11) and the baffle plate (7) are fixed by locking mechanism (12); the windproof rubber strip (13) is fixedly installed on the fixed bracket (11).
2. The closed structure for preventing cold air loss at the inlet and outlet of the quick-freezing equipment according to claim 1, characterized in that: The locking mechanism (12) includes a screw (1201), a cover (1202), a spring (1203), and a limiting block (1204); the screw (1201) is disposed through the fixed bracket (11) and is slidably connected to the second slide groove (10); the cover (1202) is sleeved on the screw (1201) and is slidably connected to the screw (1201); the spring (1203) is sleeved on the screw (1201); the limiting block (1204) is threadedly connected to the screw (1201), and the two ends of the spring (1203) abut against the cover (1202) and the limiting block (1204) respectively.
3. The closed structure for preventing cold air loss at the inlet and outlet of the quick-freezing equipment according to claim 2, characterized in that: The windproof cover (5) has a slot for installing the locking mechanism (12), and the clip (1202) is located in the slot.
4. The closed structure for preventing cold air loss at the inlet and outlet of the quick-freezing equipment according to claim 3, characterized in that: The cover (1202) is a cover-shaped structure with an overall appearance of a frustum, and the spring (1203) is located in the groove of the cover (1202), and one end of the cover (1202) abuts against the wind deflector (7) and clamps it.
5. The closed structure for preventing cold air loss at the inlet and outlet of the quick-freezing equipment according to claim 1, characterized in that: The first groove (6) is provided in at least two places on the windproof cover (5), and the two first grooves (6) are arranged opposite to each other on both sides of the center line of the windproof cover (5).
6. The sealed structure for preventing cold air loss at the inlet and outlet of the quick-freezing equipment according to claim 1, characterized in that: The second slide groove (10) is provided in at least two places on the wind deflector (7), and the two second slide grooves (10) are arranged opposite to each other on both sides of the center line of the wind deflector (7).