A multi-functional cold storage box

CN224607949UActive Publication Date: 2026-08-07CHENGDU JIUYUAN INTELLIGENT MANUFACTURING PRECISION IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENGDU JIUYUAN INTELLIGENT MANUFACTURING PRECISION IND CO LTD
Filing Date
2025-07-23
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0005]本实用新型的目的是为了解决现有技术中存在对冷藏箱进行操作使用的过程中,由于一般的冷藏箱多为单一一体化,在对数量较多的样品进行存储时,将会出现不方便同时对大量的样品盒进行集中存储操作,从而导致不方便对单一的冷藏箱进行叠加拆分限位固定的缺点

Benefits of technology

[0013] By operating the adjustment mechanism, the fixed limit between the first and second refrigerator boxes is achieved. The docking block fixed at the bottom of the second refrigerator box is docked with the fixed block on the upper surface of the first refrigerator box. At the same time, the insertion and fixing between the adjustment frame and the adjustment block helps to quickly perform the folding and limiting operation between the refrigerator boxes.

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Abstract

The utility model provides a kind of multifunctional refrigeration box, it is related to refrigeration technical field, including first refrigeration box and second refrigeration box, second refrigeration box is located in the upper end of first refrigeration box, the inside of first refrigeration box and second refrigeration box is provided with storage room, the inner wall side of storage room is provided with air supply outlet, first refrigeration box and second refrigeration box surface corresponding storage room's position is equipped with closed door, the four peripheral corners of first refrigeration box and second refrigeration box close to each other are provided with adjusting mechanism, adjusting mechanism includes fixed block, the section of fixed block is '' L '' shape, fixed bottom end surface and the upper surface of first refrigeration box are fixedly connected, the position of second refrigeration box lower surface corresponding fixed block is fixedly connected with docking block, docking block and the inner wall of fixed block are inserted, the surface side of fixed block is fixedly connected with baffle.The utility model provides a kind of multifunctional refrigeration box with the advantage of folding and limiting the use of refrigeration box.
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Description

Technical Field

[0001] This utility model relates to the field of refrigeration technology, and in particular to a multifunctional refrigerator. Background Technology

[0002] A multi-functional foldable cooler is a type of box that combines portability with efficient insulation. It is suitable for various occasions, such as outdoor activities, long-distance travel, and camping, and is quite common in daily life.

[0003] Existing technologies, such as the utility model patent with publication number CN207395272U, disclose a refrigerated box that is easy to transport. This patent includes a refrigerated box body, a refrigerated box lid, a latch, and a lifting handle groove. A front anti-slip roller is provided on the lower left surface of the refrigerated box body, and a rear anti-slip roller is provided on the right side of the front anti-slip roller. A lifting protrusion is provided on the outer side of the refrigerated box body. The refrigerated box lid is installed on the upper side of the refrigerated box body, and a sealing layer is provided on the lower surface of the refrigerated box lid near the upper surface of the refrigerated box body. Foldable universal rollers are provided at the bottom of the refrigerated box body for convenient short-distance transport and stacking during loading. Roller springs are provided at the roller stacking points to pop out half of the rollers during unloading, allowing the rollers to be unfolded for pushing. Additionally, the lifting protrusion and lifting handle groove are provided on the outer side of the box body to facilitate finding a point of leverage during unloading, making the transport of the refrigerated box more efficient and convenient.

[0004] In daily use, it has been found that when operating a refrigerator, since most refrigerators are single-unit, it is inconvenient to store a large number of sample boxes at the same time. This makes it difficult to stack, disassemble, and fix a single refrigerator. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing refrigerated boxes. Because most refrigerated boxes are single, integrated units, storing a large number of samples simultaneously is inconvenient, making it difficult to stack, disassemble, or secure a single refrigerated box. To solve these problems, this invention provides a multi-functional refrigerated box, comprising: a first refrigerated box and a second refrigerated box. The second refrigerated box is located above the first refrigerated box. Both the first and second refrigerated boxes have storage chambers inside. An air vent is provided on one side of the inner wall of each storage chamber. Closable doors are installed on the surfaces of the first and second refrigerated boxes corresponding to the storage chambers. Adjustment mechanisms are provided at the four corners of the first and second refrigerated boxes, each including a fixing block with an "L"-shaped cross-section. The bottom surface of the fixing block is fixedly connected to the upper surface of the first refrigerated box. The second refrigerated box... A docking block is fixedly connected to the lower surface corresponding to the position of the fixed block. The docking block is inserted into the inner wall of the fixed block. A baffle is fixedly connected to one side of the surface of the fixed block, and the surface of the baffle abuts against the side wall surface of the docking block. An adjusting block is fixedly connected to one side of the docking block. A connecting frame is fixedly connected to the surface of the fixed block. An adjusting frame is rotatably connected to the inner wall of the connecting frame. The inner wall of the adjusting frame is inserted into the surface of the adjusting block. A moving rod slides through one side of the adjusting frame. One end of the moving rod is inserted into the inner wall surface of the adjusting block. A spring is fitted on the arc surface of the moving rod, and both ends of the spring are fixedly connected to the moving rod and the adjusting frame, respectively. The effect achieved by the above components is that, during the operation and use of the multi-functional refrigerator, the adjusting mechanism located near the first and second refrigerators can be used for assisted folding and docking limiting. The docking and fixing between the fixed block and the docking block facilitates better operation and use of the refrigerator.

[0006] Furthermore, a coil spring is fitted onto the arc-shaped surface of one end of the inner wall of the connecting frame, and the two ends of the coil spring are fixedly connected to the connecting frame and the adjusting frame, respectively. The effect achieved by the above components is that the torsional force generated by the coil spring can effectively fix the position of the adjusting frame and prevent the adjusting frame from shaking.

[0007] Furthermore, a pull ring is rotatably connected to one end surface of the movable rod, and the pull ring has a vertical cross-section. The effect achieved by the above components is that when the movable rod is moved, the pull ring on the surface of the movable rod can be used to assist in the stretching and moving operation.

[0008] Furthermore, a support column is fixedly connected to the lower surface of the second refrigerator at the position corresponding to the fixing block, and an auxiliary pad is fixedly connected to the lower surface of the support column. A support pad is fixedly connected to the upper surface of the first refrigerator at the position corresponding to the support column. The support pad and the auxiliary pad abut against each other, and both the support pad and the auxiliary pad are rubber pads. The effect achieved by the above components is that the rubber support pad and auxiliary pad can provide effective support and protection, preventing the first refrigerator and the second refrigerator from directly colliding.

[0009] Furthermore, the inner wall surface of the storage chamber is provided with an auxiliary mechanism, which includes several sliding frames. One side of each sliding frame is fixedly connected to the side wall surface of the storage chamber. The sliding frames are grouped in pairs. The inner wall surface of each group of sliding frames is slidably connected to the same support plate. Both ends of the support plate are provided with sliding grooves. The side wall of the support plate is provided with connecting holes corresponding to the sliding grooves. The connecting holes and the inner wall of the sliding grooves are slidably connected to the same sliding rod. The inner wall of the connecting holes is slidably connected to an insert block. The insert block is fixedly connected to the sliding rod. The end of the sliding rod away from the insert block is fixedly connected to a connecting plate. The arc surface of the sliding rod is fitted with a tension spring. The two ends of the tension spring are fixedly connected to the connecting plate and the inner wall surface of the sliding groove, respectively. The inner wall of the sliding frame is provided with an insert hole, and the inner wall surface of the insert hole abuts against the surface of the insert block. The effect achieved by the above components is as follows: during the operation of the refrigerator, the refrigerated sample needs to be placed in the storage chamber. At this time, the auxiliary mechanism set in the storage chamber can be used to assist in the operation. The space inside the storage chamber can be controlled by splitting and limiting the support plate.

[0010] Furthermore, a limiting groove is formed on the surface of the support plate, and the cross-sectional dimensions of the limiting groove are adapted to the cross-sectional dimensions of the support plate. The effect achieved by the above component is that the limiting groove formed on the surface of the support plate can effectively limit the position of the stored sample box, preventing the sample box from shaking or shifting.

[0011] Furthermore, a pull plate is fixedly connected to one side surface of the support plate, and the surface of the pull plate is provided with anti-slip texture. The effect achieved by the above components is that the support plate can be stretched and moved more effectively with the help of the pull plate.

[0012] Compared with existing technologies, the multifunctional refrigerator provided by this utility model has at least the following beneficial effects:

[0013] By operating the adjustment mechanism, the fixed limit between the first and second refrigerator boxes is achieved. The docking block fixed at the bottom of the second refrigerator box is docked with the fixed block on the upper surface of the first refrigerator box. At the same time, the insertion and fixing between the adjustment frame and the adjustment block helps to quickly perform the folding and limiting operation between the refrigerator boxes.

[0014] By operating the auxiliary mechanism, the position of the support plate can be disassembled and replaced. At the same time, the sliding blocks on both sides of the support frame are engaged and fixed with the inlay holes opened in the inner wall of the sliding frame, which helps to control the space in the entire storage chamber and facilitates the effective carrying operation of the sample box. Attached Figure Description

[0015] This specification will be further described by way of exemplary embodiments, which will be described in detail with reference to the accompanying drawings. These embodiments are not limiting; in these embodiments, the same reference numerals denote the same structures, wherein:

[0016] Figure 1 A schematic diagram of the structure of a multifunctional refrigerator provided by this utility model;

[0017] Figure 2 for Figure 1 The diagram shows the structure of the adjustment mechanism;

[0018] Figure 3 for Figure 2 A schematic diagram of the disassembled structure of the adjustment mechanism shown;

[0019] Figure 4 for Figure 1 The diagram shows the structure of the auxiliary mechanism.

[0020] Figure 5 for Figure 1 The enlarged structural diagram at point A is shown.

[0021] Numbered in the diagram: 1. First refrigerator compartment; 2. Second refrigerator compartment; 3. Closed door; 4. Adjustment mechanism; 401. Connecting block; 402. Fixing block; 403. Baffle; 404. Connecting frame; 405. Coil spring; 406. Adjustment frame; 407. Moving rod; 408. Spring; 409. Pull ring; 410. Adjustment block; 411. Support pad; 412. Support column; 413. Auxiliary pad; 5. Auxiliary mechanism; 501. Sliding frame; 502. Inlay hole; 503. Bearing plate; 504. Sliding groove; 505. Connecting hole; 506. Sliding rod; 507. Inlay block; 508. Connecting plate; 509. Tension spring; 510. Limiting groove; 511. Pull plate; 6. Air outlet; 7. Storage compartment. Detailed Implementation

[0022] The following specific examples illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. This utility model can also be implemented or applied through other different specific embodiments, and various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of this utility model. It should be noted that, unless otherwise specified, the following embodiments and features described therein can be combined with each other.

[0023] It should be noted that the illustrations provided in the following embodiments are only schematic representations of the basic concept of the present invention. Therefore, the illustrations only show the components related to the present invention and are not drawn according to the number, shape and size of the components in actual implementation. In actual implementation, the form, quantity and proportion of each component can be arbitrarily changed, and the layout of the components may also be more complex.

[0024] Please see Figures 1 to 5 This utility model provides a multifunctional refrigerator, including: a first refrigerator 1 and a second refrigerator 2. The second refrigerator 2 is located at the upper end of the first refrigerator 1. Both the first refrigerator 1 and the second refrigerator 2 are provided with a storage chamber 7. An air outlet 6 is provided on one side of the inner wall of the storage chamber 7. A closing door 3 is installed on the surface of the first refrigerator 1 and the second refrigerator 2 at the position corresponding to the storage chamber 7. An adjustment mechanism 4 is provided at the four corners of the first refrigerator 1 and the second refrigerator 2 that are close to each other. An auxiliary mechanism 5 is provided on the inner wall surface of the storage chamber 7.

[0025] In the embodiments of this utility model, please refer to Figure 2 and Figure 3The adjusting mechanism 4 includes a fixed block 402 with an "L"-shaped cross-section. The bottom surface of the fixed block 402 is fixedly connected to the upper surface of the first refrigerator 1. A docking block 401 is fixedly connected to the lower surface of the second refrigerator 2 at a position corresponding to the fixed block 402. The docking block 401 is inserted into the inner wall of the fixed block 402. A baffle 403 is fixedly connected to one side of the surface of the fixed block 402. The surface of the baffle 403 abuts against the side wall surface of the docking block 401. An adjusting block 410 is fixedly connected to one side of the docking block 401. A connecting frame 404 is fixedly connected to the surface of the fixed block 402. An adjusting frame 406 is rotatably connected to the inner wall of the connecting frame 404. The inner wall of the adjusting frame 406 is inserted into the surface of the adjusting block 410. A moving rod 407 slides through one side of the adjusting frame 406. The end of the moving rod 407 is inserted into the inner wall surface of the adjusting block 410. The arc surface of the moving rod 407 is fitted with a spring 408. The two ends of the spring 408 are fixedly connected to the moving rod 407 and the adjusting frame 406 respectively. The arc surface of one end of the inner wall of the connecting frame 404 is fitted with a coil spring 405. The two ends of the coil spring 405 are fixedly connected to the connecting frame 404 and the adjusting frame 406 respectively. One end of the moving rod 407 is rotatably connected with a pull ring 409. The cross section of the pull ring 409 is vertical. The lower surface of the second refrigerator 2 is fixedly connected with a support column 412 corresponding to the position of the fixed block 402. The lower surface of the support column 412 is fixedly connected with an auxiliary pad 413. The upper surface of the first refrigerator 1 is fixedly connected with a support pad 411 corresponding to the position of the support column 412. The support pad 411 and the auxiliary pad 413 abut against each other. Both the support pad 411 and the auxiliary pad 413 are rubber pads.

[0026] In the embodiments of this utility model, please refer to Figure 4 and Figure 5The auxiliary mechanism 5 includes several sliding frames 501. One side of each sliding frame 501 is fixedly connected to the side wall surface of the storage chamber 7. The sliding frames 501 are grouped in pairs. The inner wall surface of each group of sliding frames 501 is slidably connected to the same support plate 503. Sliding grooves 504 are formed on both ends of the support plate 503. Connecting holes 505 are formed on the side wall of the support plate 503 corresponding to the positions of the sliding grooves 504. The connecting holes 505 and the inner walls of the sliding grooves 504 are slidably connected by the same slide rod 506. An insert block 507 is slidably connected to the inner wall of the connecting hole 505. The insert block 507 is fixedly connected to the slide rod 506. A connecting plate 508 is fixedly connected to the end of the rod 506 away from the insert block 507. A tension spring 509 is sleeved on the arc surface of the slide rod 506. The two ends of the tension spring 509 are fixedly connected to the inner wall surfaces of the connecting plate 508 and the slide groove 504, respectively. An insert hole 502 is opened on the inner wall of the slide frame 501. The inner wall surface of the insert hole 502 abuts against the surface of the insert block 507. A limiting groove 510 is opened on the surface of the bearing plate 503. The cross-sectional dimensions of the limiting groove 510 are adapted to the cross-sectional dimensions of the bearing plate 503. A pull plate 511 is fixedly connected to one side surface of the bearing plate 503. The surface of the pull plate 511 is provided with anti-slip texture.

[0027] The working principle of the multifunctional refrigerator provided by this utility model is as follows: When folding and fixing the first refrigerator 1 and the second refrigerator 2, firstly, the connecting blocks 401 fixed at the four corners of the bottom of the second refrigerator 2 are connected with the fixing blocks 402 on the four corners of the upper surface of the first refrigerator 1. At the same time, the baffles 403 fixed on the surface of the fixing blocks 402 guide the operation until the auxiliary pads 413 on the lower surface of the second refrigerator 2 and the support pads 411 on the upper surface of the first refrigerator 1 come into contact for protection. Then, the adjusting frame 406 on the surface of the fixing blocks 402 is flipped so that the inner wall of the adjusting frame 406 is inserted into the adjusting block 410 on the surface of the connecting block 401. At the same time, the moving rod 407 on one side of the adjusting frame 406 is pulled so that the moving rod 407 is inserted into the surface of the adjusting block 410 by the tension force generated by the spring 408. At this time, the entire docking block 401 and the fixing block 402 are used for better fixed protection. When operating the storage chamber 7 in the first refrigerator 1 and the second refrigerator 2, in order to facilitate the effective space utilization of the sample box, the auxiliary mechanism 5 is used to operate. Pull the connecting plates 508 on both sides of the support plate 503, so that the connecting plates 508 drive the slide rod 506 and the inlay block 507 to move. The inlay block 507 overcomes the tensile force generated by the tension spring 509 and separates from the inlay hole 502 opened in the inner wall of the slide frame 501. Then, pull the pull plate 511 on the surface of the entire support plate 503 to pull out the support plate 503. The support plate 503 will slide out along the inner wall of the slide frame 501. Then, the sample box in the limiting groove 510 opened on the surface of the support plate 503 can be taken out and stored.

[0028] The above embodiments are merely illustrative of the principles and effects of this utility model and are not intended to limit the scope of this utility model. Any person skilled in the art can modify or alter the above embodiments without departing from the spirit and scope of this utility model. Therefore, all equivalent modifications or alterations made by those skilled in the art without departing from the spirit and technical concept disclosed in this utility model should still be covered by the claims of this utility model.

[0029] Throughout this description, numerous specific details, such as examples of components and / or methods, are provided to provide a complete understanding of embodiments of this application. However, those skilled in the art will recognize that embodiments of this invention may be practiced without one or more of these specific details or by other devices, systems, components, methods, parts, materials, components, etc. In other instances, well-known structures, materials, or operations have not been specifically shown or described in detail to avoid obscuring aspects of embodiments of this application.

[0030] Throughout this specification, references to "an embodiment," "an embodiment," or "a specific embodiment" mean that a particular feature, structure, or characteristic described in connection with an embodiment is included in at least one embodiment of the present invention, but not necessarily in all embodiments. Therefore, the various representations of the phrases "in one embodiment," "in an embodiment," or "in a specific embodiment" in different places throughout the specification do not necessarily refer to the same embodiment. Furthermore, a particular feature, structure, or characteristic of any specific embodiment of the present invention can be combined with one or more other embodiments in any suitable manner. It should be understood that other variations and modifications of the embodiments described herein may be based on the teachings herein and will be considered part of the spirit and scope of the present invention.

[0031] It should also be understood that one or more of the elements shown in the figures may be implemented in a more separate or more integrated manner, or may even be removed because they are inoperable in certain circumstances or provided because they may be useful for a particular application.

[0032] Furthermore, unless otherwise expressly stated, any arrows in the accompanying drawings should be considered illustrative only and not limiting. Additionally, unless otherwise stated, the term "or" as used herein is generally intended to mean "and / or". Where a term is anticipated to provide a separation or combination capability that is unclear, a combination of components or steps will also be considered as indicated.

[0033] As used herein and throughout the claims below, unless otherwise specified, “a” and “the” include the plural references. Similarly, as used herein and throughout the claims below, unless otherwise specified, “in” means “in” and “on”.

[0034] The above description of the embodiments shown in this utility model (including the content in the abstract of the specification) is not intended to be an exhaustive enumeration or to limit the utility model to the precise forms disclosed herein. Although specific embodiments and examples of the utility model have been described herein for illustrative purposes only, various equivalent modifications are possible within the spirit and scope of the utility model, as will be recognized and understood by those skilled in the art. As indicated, these modifications can be made to the utility model in accordance with the above description of the embodiments of this application, and such modifications will be within the spirit and scope of the utility model.

[0035] This document has generally described the systems and methods in detail to aid in understanding the present invention. Furthermore, various specific details have been set forth to provide a general understanding of the embodiments of this application. However, those skilled in the art will recognize that embodiments of the present invention can be practiced without one or more specific details, or using other devices, systems, accessories, methods, components, materials, parts, etc. In other instances, well-known structures, materials, and / or operations have not been specifically shown or described in detail to avoid obscuring various aspects of the embodiments of this application.

Claims

1. A multi-functional refrigerator, characterized in that, include: A first refrigerator and a second refrigerator, with the second refrigerator located above the first refrigerator. Both the first and second refrigerators have storage compartments inside. An air vent is located on one side of the inner wall of each storage compartment. Closable doors are installed on the surfaces of the first and second refrigerators corresponding to the positions of the storage compartments. Adjustment mechanisms are provided at the four corners of the first and second refrigerators where they are close to each other. Each adjustment mechanism includes a fixing block with an "L"-shaped cross-section. The bottom surface of the fixing block is fixedly connected to the upper surface of the first refrigerator. The second... A docking block is fixedly connected to the lower surface of the refrigerator at the position corresponding to the fixed block. The docking block is inserted into the inner wall of the fixed block. A baffle is fixedly connected to one side of the surface of the fixed block. The surface of the baffle abuts against the side wall surface of the docking block. An adjusting block is fixedly connected to one side of the docking block. A connecting frame is fixedly connected to the surface of the fixed block. An adjusting frame is rotatably connected to the inner wall of the connecting frame. The inner wall of the adjusting frame is inserted into the surface of the adjusting block. A moving rod slides through one side of the adjusting frame. One end of the moving rod is inserted into the inner wall surface of the adjusting block.

2. The multifunctional refrigerator according to claim 1, characterized in that, A spring is fitted onto the arc surface of the moving rod, and the two ends of the spring are fixedly connected to the moving rod and the adjusting frame, respectively.

3. A multifunctional refrigerator according to claim 1, characterized in that, One end of the inner wall of the connecting frame is fitted with a coil spring, and the two ends of the coil spring are fixedly connected to the connecting frame and the adjusting frame, respectively.

4. A multifunctional refrigerator according to claim 1, characterized in that, A pull ring is rotatably connected to one end of the movable rod, and the pull ring has a vertical cross-section.

5. A multifunctional refrigerator according to claim 1, characterized in that, A support column is fixedly connected to the lower surface of the second refrigerator at the position corresponding to the fixing block, and an auxiliary pad is fixedly connected to the lower surface of the support column. A support pad is fixedly connected to the upper surface of the first refrigerator at the position corresponding to the support column, and the support pad and the auxiliary pad abut against each other.

6. A multifunctional refrigerator according to claim 5, characterized in that, Both the support pad and the auxiliary pad are rubber pads.

7. A multifunctional refrigerator according to claim 1, characterized in that, The inner wall surface of the storage chamber is provided with an auxiliary mechanism, which includes several sliding frames. One side of each sliding frame is fixedly connected to the side wall surface of the storage chamber. The sliding frames are arranged in pairs. The inner wall surface of each pair of sliding frames is slidably connected to the same support plate. Both ends of the support plate are provided with sliding grooves. The side wall of the support plate is provided with connecting holes corresponding to the sliding grooves. The connecting holes and the inner wall of the sliding grooves are slidably connected to the same sliding rod. The inner wall of the connecting holes is slidably connected to an insert block. The insert block is fixedly connected to the sliding rod. The end of the sliding rod away from the insert block is fixedly connected to a connecting plate. The arc surface of the sliding rod is fitted with a tension spring. The two ends of the tension spring are fixedly connected to the connecting plate and the inner wall surface of the sliding groove, respectively.

8. A multifunctional refrigerator according to claim 7, characterized in that, The inner wall of the sliding frame is provided with an inlay hole, and the inner wall surface of the inlay hole abuts against the surface of the inlay block.

9. A multifunctional refrigerator according to claim 7, characterized in that, The surface of the support plate is provided with a limiting groove, and the cross-sectional dimensions of the limiting groove are adapted to the cross-sectional dimensions of the support plate.

10. A multifunctional refrigerator according to claim 7, characterized in that, A pull plate is fixedly connected to one side surface of the bearing plate, and the surface of the pull plate is provided with anti-slip texture.

Citation Information

Patent Citations

  • Fridge convenient to transportation

    CN207395272U