Refrigeration house and refrigeration all-in-one machine

The design of locking grooves, locking blocks, bidirectional threaded rods, and limit blocks solves the problem of complicated installation of integrated cold storage refrigeration units, enabling rapid installation and stable connection, and reducing labor.

CN224188313UActive Publication Date: 2026-05-01NINGXIA SAISHANGYANGUANG SOLAR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGXIA SAISHANGYANGUANG SOLAR CO LTD
Filing Date
2025-06-19
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

The installation and dismantling of existing integrated cold storage refrigeration units require the use of tools to sequentially remove and install multiple bolts, which is cumbersome and increases the workload.

Method used

The design incorporates a locking groove, locking block, bidirectional threaded rod, and limiting block. The refrigeration unit body and the fixed plate can be quickly installed and disassembled by rotating the bidirectional threaded rod, and secondary fixation is achieved through the locking block and locking groove to improve stability.

Benefits of technology

The process of installing and disassembling the refrigeration unit and the mounting plate has been simplified, reducing the workload of the staff and improving the convenience and stability of the installation.

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Abstract

The utility model discloses a refrigeration house and refrigeration all-in-one machine, which belongs to the technical field of refrigerators and comprises a refrigerator body and a fixing plate, the bottom surface of the fixing plate is provided with a clamping groove, the top surface of the refrigerator body is provided with a clamping block matched with the clamping groove, and the inner walls of the two sides of the clamping groove are both provided with grooves. The inner side walls of the two grooves are jointly and rotationally connected with a two-way threaded rod through pin shafts, the peripheral side of the two-way threaded rod is sleeved with two limiting blocks in a threaded mode, the positions, located on the two sides of the two-way threaded rod, of the inner side walls of the two grooves are jointly connected with two sliding rods, and the two limiting blocks are slidably arranged on the peripheral sides of the two sliding rods in a sleeving mode. The top face of the clamping block is provided with a penetrating groove for the bidirectional threaded rod and the two sliding rods to penetrate through, and the inner bottom face of the penetrating groove is provided with a limiting groove for the limiting block to penetrate through. According to the refrigeration house and refrigeration all-in-one machine, the problem that a refrigerator is inconvenient to disassemble and assemble by workers is solved, and the labor amount of the workers is reduced.
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Description

Technical Field

[0001] This utility model belongs to the field of refrigeration technology, and in particular to an integrated cold storage refrigeration machine. Background Technology

[0002] A refrigeration unit is a machine that transfers the heat of a cooled object at a lower temperature to the surrounding environment to obtain cooling capacity. Refrigeration units used in cold storage are one type of refrigeration unit. Currently, most refrigeration units require multiple people to install on the ceiling of the cold storage. However, most of them are now fastened with bolts, which means that during installation, disassembly, and maintenance, multiple bolts need to be removed and installed one by one using tools. This operation is not only cumbersome, but also increases the workload of the staff.

[0003] A Chinese patent (authorization announcement number CN222438287U) discloses an integrated refrigeration unit for cold storage, which "includes a refrigeration unit body and a mounting plate. The mounting plate is fixedly installed on the top plate of the cold storage by expansion bolts. Support plates are symmetrically arranged on both sides of the bottom surface of the mounting plate. An installation positioning component is provided inside the support plate. The installation positioning component includes a positioning groove, a positioning plate, a reinforcing plate, and screws."

[0004] It is evident that the cited patent document contains the problem of requiring tools to disassemble and assemble the bolts sequentially. Utility Model Content

[0005] The purpose of this utility model is to provide an integrated cold storage refrigeration unit to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a cold storage refrigeration unit, comprising a refrigeration unit body and a fixing plate, wherein the bottom surface of the fixing plate is provided with a locking groove, and the top surface of the refrigeration unit body is provided with a locking block adapted to the locking groove, wherein both inner walls of the locking groove are provided with grooves, and the inner side walls of the two grooves are rotatably connected to a bidirectional threaded rod by a pin, wherein two limiting blocks are threadedly fitted around the periphery of the bidirectional threaded rod, and the inner side walls of the two grooves, located on both sides of the bidirectional threaded rod, are connected to two sliding rods, wherein the two limiting blocks are slidably fitted around the periphery of the two sliding rods, and the top surface of the locking block is provided with a through groove for the bidirectional threaded rod and the two sliding rods to pass through, and the inner bottom surface of the through groove is provided with a limiting groove for the limiting blocks to pass through.

[0007] Preferably, two mounting boxes are symmetrically mounted on the bottom surface of the fixing plate, and multiple springs are connected to the inner sidewalls of the two mounting boxes.

[0008] Preferably, the free ends of the multiple springs are all connected to a locking block, and the locking block has a locking groove on both sides that fits the locking block.

[0009] Preferably, each of the two locking blocks has a pull cord connected to one side, and the free ends of the two pull cords extend through to one side of the mounting box.

[0010] Preferably, the free ends of the two pull ropes are connected to a pull plate, and two mounting seats are installed on opposite sides of the two mounting boxes.

[0011] Preferably, each pair of mounting seats has a limiting roller rotatably connected to one side of the opposite side via a pin, and the two pull ropes pass around one side of the two limiting rollers respectively.

[0012] Preferably, a slide rail is installed on the top surface of the fixing plate, and the pull plate is slidably sleeved on the periphery of the slide rail.

[0013] Compared with the prior art, the technical effects and advantages of this utility model are as follows:

[0014] This integrated cold storage refrigeration unit uses bolts to install the fixing plate in the required position. Rotating the bidirectional threaded rod provides power for the movement of two limiting blocks, allowing them to enter or move out of the limiting groove. This achieves the installation of the locking blocks and facilitates the installation between the refrigeration unit body and the fixing plate. Compared to existing devices that use bolts to install the refrigeration unit body, this device allows for the installation and disassembly of the refrigeration unit body simply by rotating the bidirectional threaded rod, making it easier and more convenient for personnel to operate, saving both time and effort.

[0015] The two locking blocks and two locking slots work together with the limiting blocks and limiting slots to perform secondary fixation between the refrigeration unit body and the fixing plate, thereby improving the stability of the fixation.

[0016] By pulling the lever, the two locking blocks can be moved synchronously with the pull rope, making it easy to remove the two locking blocks from the slots. Attached Figure Description

[0017] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the fixing plate and the engaging groove of this utility model;

[0020] Figure 3This is a schematic diagram of the through groove and limiting groove of this utility model;

[0021] Figure 4 This is a schematic diagram of the groove and the limiting block of this utility model;

[0022] Figure 5 This is a top sectional view of the mounting box of this utility model.

[0023] Explanation of reference numerals in the attached figures:

[0024] In the diagram: 1. Refrigeration unit body; 2. Fixing plate; 3. Engaging groove; 4. Engaging block; 5. Groove; 6. Two-way threaded rod; 7. Limiting block; 8. Slide rod; 9. Through groove; 10. Limiting groove; 11. Mounting box; 12. Spring; 13. Locking block; 14. Locking groove; 15. Pull rope; 16. Pull plate; 17. Mounting base; 18. Limiting roller; 19. Slide rail. Detailed Implementation

[0025] In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. However, it will be apparent to those skilled in the art that the present invention can be practiced without one or more of these details. In other instances, certain technical features well-known in the art have not been described in order to avoid confusion with the present invention.

[0026] Unless otherwise defined, the directions mentioned herein, such as up, down, left, right, front, back, inside, and outside, are based on the directions shown in the figures of this utility model, and are explained here together.

[0027] The connection method can be any existing method, such as bonding, welding, or bolting, depending on the actual needs.

[0028] like Figures 1 to 4 The cold storage refrigeration unit shown has a refrigeration unit body 1 and a fixing plate 2, which is installed in the working area by bolts.

[0029] The bottom surface of the fixed plate 2 is provided with a locking groove 3. The top surface of the refrigerator body 1 is equipped with a locking block 4 that matches the locking groove 3. The inner walls of both sides of the locking groove 3 are provided with grooves 5. The inner walls of the two grooves 5 are rotatably connected to a double-threaded rod 6 by a pin. One end of the double-threaded rod 6 passes through the fixed plate 2 and is connected to a handle. Two limiting blocks 7 are threaded around the periphery of the double-threaded rod 6. The inner walls of the two grooves 5 and the two sides of the double-threaded rod 6 are connected to two sliding rods 8. The two limiting blocks 7 are slidably sleeved around the two sliding rods 8. The top surface of the locking block 4 is provided with a through groove 9 for the double-threaded rod 6 and the two sliding rods 8 to pass through. The bottom surface of the through groove 9 is provided with a limiting groove 10 for the limiting blocks 7 to pass through. After the fixed plate 2 is fixed in position, the personnel move the refrigerator body 1 to the fixed plate 2. Below plate 2, insert locking block 4 into locking groove 3, allowing bidirectional threaded rod 6 and two sliding rods 8 to pass through through groove 9 and enter limiting groove 10, thereby aligning the two limiting blocks 7 with the limiting groove 10. Turning the handle at this time will rotate bidirectional threaded rod 6, causing the two limiting blocks 7 to move in opposite directions, allowing them to enter the limiting groove 10. With the self-locking property of the thread, the two limiting blocks 7 are fixed in the limiting groove 10, thus fixing locking block 4 to locking groove 3. This achieves the connection and fixation between the refrigeration unit body 1 and the fixing plate 2, facilitating operation and avoiding the need to use tools to disassemble and reassemble bolts to install the refrigeration unit body 1 and the fixing plate 2, reducing the workload of the staff.

[0030] Two mounting boxes 11 are symmetrically mounted on the bottom surface of the fixing plate 2. Multiple springs 12 are connected to the inner walls of both mounting boxes 11. The free ends of the multiple springs 12 are all connected to a locking block 13. The locking block 4 has locking grooves 14 on both sides that fit the locking block 13. Pull ropes 15 are connected to one side of each of the two locking blocks 13. The free ends of the two pull ropes 15 extend through one side of the mounting box 11. Before the locking block 4 is fixed into the inner cavity of the locking groove 3, the two pull ropes 15 are pulled to allow each of the two pull ropes 15 to pull the two locking blocks 13, thus enabling the two locking blocks 13 to move. The spring 12 is compressed and enters the inner cavity of the mounting box 11. The spring 12 deforms under compression, which buffers the force and achieves a damping effect. After the locking block 4 is fixed in the inner cavity of the locking groove 3, the locking grooves 14 on both sides of the fixing plate 2 will align with the positions of the two locking blocks 13. At this time, the pull rope 15 is released, which allows the two locking blocks 13 to return to their original positions through the rebound of the spring 12, so that the two locking blocks 13 can enter the locking groove 14 and fix the locking block 4 again. This can achieve a secondary fixation between the refrigeration unit body 1 and the fixing plate 2, improving the stability of the fixation.

[0031] The free ends of the two pull ropes 15 are connected to a pull plate 16. By pulling the pull plate 16, the two pull ropes 15 can be pulled simultaneously, causing the two locking blocks 13 to move synchronously.

[0032] Two mounting seats 17 are installed on opposite sides of each of the two mounting boxes 11. Each pair of mounting seats 17 is rotatably connected to a limit roller 18 via a pin. Two pull ropes 15 pass around one side of the two limit rollers 18 respectively. The two limit rollers 18 can ensure that the two pull ropes 15 are at right angles, so that when a person pulls the two pull ropes 15, the two pull ropes 15 will drive the two locking blocks 13 to move in opposite directions.

[0033] A slide rail 19 is installed on the top surface of the fixed plate 2. The pull plate 16 is slidably sleeved on the periphery of the slide rail 19. After the locking block 13 enters the inner cavity of the locking groove 14, the personnel can slide the pull plate 16 on the periphery of the slide rail 19 to place the pull plate 16 and prevent the pull plate 16 from sagging downward due to its weight.

[0034] Working principle:

[0035] This integrated refrigeration unit for cold storage uses bolts to install the fixing plate 2 in the required area. Then, the locking block 4 is inserted into the locking groove 3, allowing the bidirectional threaded rod 6 and the two sliding rods 8 to pass through the through groove 9 and enter the limiting groove 10. This aligns the two limiting blocks 7 with the limiting groove 10. Turning the handle then moves the two limiting blocks 7 in opposite directions via the bidirectional threaded rod 6, allowing them to enter the limiting groove 10. The self-locking property of the threads fixes the two limiting blocks 7 within the limiting groove 10, thus securing the locking block 4 to the locking groove 3. This achieves the connection and fixation between the refrigeration unit body 1 and the fixing plate 2, facilitating operation and avoiding the need to manually remove and install bolts to connect the refrigeration unit body 1 and the fixing plate 2, thereby reducing the workload of the staff.

[0036] It should be noted that, in this document, relational terms such as "one" and "two" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0037] 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 cold storage refrigeration all-in-one machine, comprising a refrigeration machine body (1) and a fixed plate (2), characterized in that: The bottom surface of the fixed plate (2) is provided with a locking groove (3), and the top surface of the refrigerator body (1) is provided with a locking block (4) that is compatible with the locking groove (3). The inner walls of both sides of the locking groove (3) are provided with grooves (5). The inner walls of the two grooves (5) are connected to a bidirectional threaded rod (6) by a pin. The periphery of the bidirectional threaded rod (6) is threaded with two limiting blocks (7). The inner walls of the two grooves (5) and the two sides of the bidirectional threaded rod (6) are connected to two sliding rods (8). The two limiting blocks (7) are slidably sleeved on the periphery of the two sliding rods (8). The top surface of the locking block (4) is provided with a through groove (9) for the bidirectional threaded rod (6) and the two sliding rods (8) to pass through. The bottom surface of the through groove (9) is provided with a limiting groove (10) for the limiting block (7) to pass through.

2. The cold storage refrigeration all-in-one machine according to claim 1, characterized in that: Two mounting boxes (11) are symmetrically installed on the bottom surface of the fixing plate (2), and multiple springs (12) are connected to the inner sidewalls of the two mounting boxes (11).

3. The integrated cold storage refrigeration unit according to claim 2, characterized in that: The free ends of the multiple springs (12) are all connected to a locking block (13), and the two sides of the locking block (4) are provided with locking grooves (14) that fit with the locking block (13).

4. The integrated cold storage refrigeration unit according to claim 3, characterized in that: Each of the two locking blocks (13) has a pull rope (15) connected to one side, and the free ends of the two pull ropes (15) extend through to one side of the mounting box (11).

5. A cold storage refrigeration integrated unit according to claim 4, characterized in that: The free ends of the two pull ropes (15) are connected to a pull plate (16), and two mounting seats (17) are installed on opposite sides of the two mounting boxes (11).

6. The integrated cold storage refrigeration unit according to claim 5, characterized in that: Each pair of mounting bases (17) is rotatably connected to a limiting roller (18) via a pin, and the two pull ropes (15) pass around one side of the two limiting rollers (18).

7. A cold storage refrigeration integrated unit according to claim 5, characterized in that: The top surface of the fixed plate (2) is equipped with a slide rail (19), and the pull plate (16) is slidably sleeved on the periphery of the slide rail (19).

Citation Information

Patent Citations

  • Refrigeration house and refrigeration all-in-one machine

    CN222438287U