Refrigerating device
By adjusting the position of the partition plate and cooling pipe by driving the lead screw with a motor, combined with a temperature sensor and control panel, the problems of wasted resources and long cooling time in the cold storage compartment are solved, achieving efficient and flexible cooling effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QIZHI (SHANGHAI) IND DEV CO LTD
- Filing Date
- 2025-05-14
- Publication Date
- 2026-05-08
AI Technical Summary
Existing cold storage rooms suffer from resource waste and increased cooling time when storing fewer items, as overall cooling leads to these problems.
The system employs a combination of adjustment and cooling mechanisms. The position of the partition plate and cooling pipe is adjusted by a motor-driven lead screw, and combined with a temperature sensor and control panel, it achieves flexible spatial adjustment and uniform cooling.
Reduce resource waste, shorten cooling time, improve cooling efficiency and ease of use, and achieve flexibility and stability in the cold storage compartment.
Smart Images

Figure CN224215673U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of refrigeration equipment technology, and in particular to a refrigeration device. Background Technology
[0002] Cold chain transportation in logistics can be carried out in various ways, but the core is to keep the temperature refrigerated during transportation.
[0003] When placing items inside a cold storage room for refrigeration, the large internal space makes it difficult to ensure that the items placed inside will fill the entire cold storage room. As a result, when fewer items need to be placed for refrigeration, the entire internal space of the cold storage room is cooled directly, which wastes resources and increases the cooling time. Therefore, the flexibility of existing cold storage rooms in use can be further improved. Utility Model Content
[0004] The purpose of this invention is to solve or at least alleviate the problem in the prior art that when a small number of items need to be placed in the refrigerator, the entire interior space of the refrigerator is directly cooled, which leads to waste of resources and increased cooling time.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a refrigeration device, including a refrigeration chamber, a sealed door on one side of the refrigeration chamber, a cooling mechanism for cooling inside the refrigeration chamber, and an adjustment mechanism for adjusting the cooling mechanism inside the refrigeration chamber;
[0006] The adjustment mechanism includes two first lead screws and a second lead screw rotatably mounted inside the refrigerator compartment. A threaded sleeve is screwed onto the second lead screw. A partition plate is slidably mounted inside the refrigerator compartment. The partition plate has mounting holes, and the threaded sleeve is installed in the mounting holes. Two sliding holes are symmetrically opened on one side of the partition plate. The two first lead screws are located in the corresponding sliding holes. A sealing ring is provided in each of the two sliding holes. An adjustment block is screwed onto each of the two first lead screws. The two adjustment blocks are connected to the cooling mechanism. A first motor and a second motor are respectively provided on one side of the refrigerator compartment. The output ends of the first motor and the second motor are fixedly connected to the corresponding first lead screw and the second lead screw, respectively.
[0007] By adopting the above technical solution, the second motor is started by controlling it, and the output end of the second motor will drive the second lead screw to rotate. The rotation of the second lead screw will drive the threaded block and the partition plate to move. The position of the partition plate can be adjusted according to the required space, thereby reducing resource waste and reducing the time required for cooling.
[0008] Optionally, the cooling mechanism includes a cold air fan installed above the refrigerator compartment. An air intake pipe is fixedly installed at one end of the cold air fan, and an air outlet pipe is fixedly installed at one end of the cold air fan. One end of the air outlet pipe passes through the top of the refrigerator compartment and is connected to a connecting hose through an external adapter. A guide pipe is fixedly installed at one end of the connecting hose, and multiple cooling pipes are fixedly installed through the guide pipe.
[0009] By adopting the above technical solution, the air cooler is started and gas is absorbed through the air intake pipe on the air cooler and cooled through the internal structure. The cooled gas is then transported to the guide pipe through the air outlet pipe and through multiple cooling pipes to the cold storage chamber, thereby completing the cooling process.
[0010] Optionally, a plurality of positioning sleeves are fixedly sleeved on the guide tube, and a support frame is fixedly installed on the adjusting block, with the support frame being fixedly connected to the plurality of positioning sleeves.
[0011] By adopting the above technical solution, the positioning sleeve can be set up to assist in the installation.
[0012] Optionally, the length of the connecting hose is the same as the length of the refrigerator compartment, and multiple three-dimensional plates are fixedly installed on the top inner wall of the refrigerator compartment, with one end of the first lead screw and the second lead screw rotatably mounted on the corresponding three-dimensional plates.
[0013] By adopting the above technical solution, the installation can be aided by setting up a three-dimensional panel.
[0014] Optionally, a support base is fixedly installed on the top of the cold storage compartment, and the air cooler is fixedly installed on the support base.
[0015] By adopting the above technical solution, a support base can be set up to assist in the installation.
[0016] Optionally, a first support plate and a second support plate are fixedly installed on one side of the refrigerator compartment, and the first motor and the second motor are fixedly installed on the corresponding first support plate and second support plate, respectively.
[0017] By adopting the above technical solution, the installation can be assisted by setting up a first support plate and a second support plate.
[0018] Optionally, two limiting grooves are symmetrically formed on the top inner wall of the refrigerator compartment. Each limiting groove contains a limiting block that is slidably installed. Each limiting block is fixedly connected to a corresponding adjusting block. The length of the limiting groove is greater than the length of the limiting block.
[0019] By adopting the above technical solution, the position of the adjusting block can be limited by setting the limiting groove and the limiting block, thereby improving the stability of the adjusting block during movement. Therefore, the overall stability and safety of this application can be improved.
[0020] Optionally, a temperature sensor is provided on one side of the support frame, and the temperature sensor is fixedly installed with mounting ears for installation with external bolts. A control panel is provided on one side of the refrigerator compartment, and the control panel is electrically connected to the temperature sensor and the air cooler.
[0021] By adopting the above technical solution, the temperature inside the refrigerator compartment can be monitored in real time by setting a temperature sensor and displayed on the control panel. The real-time temperature inside the refrigerator compartment can then be adjusted and controlled through the control panel, thus improving the convenience and flexibility of use.
[0022] In summary, the beneficial effects of this application are as follows:
[0023] 1. In this application, the new invention employs a partition plate and the like, with two sets of cooling pipes staggered in position, which can prevent cold air from accumulating in a single location. Therefore, it can achieve uniform cooling and improve the cooling effect and efficiency. By starting the second motor, the output end of the second motor will drive the second lead screw to rotate. The rotation of the second lead screw will drive the threaded block and the partition plate to move, thereby adjusting the position of the partition plate according to the required space, which can reduce resource waste and reduce the cooling time.
[0024] 2. In this application, with the cooperation of temperature sensors and the like, gas is delivered to the refrigerator compartment through multiple cooling pipes, thereby achieving cooling. By setting temperature sensors, the temperature inside the refrigerator compartment can be monitored in real time and displayed on the control panel. The real-time temperature inside the refrigerator compartment can be adjusted and controlled through the control panel, thus improving the convenience and flexibility of use. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the overall structure of this application;
[0026] Figure 2 This is a schematic diagram of the interior of the cold storage compartment in this application;
[0027] Figure 3 This is a partial unfolded schematic diagram of the adjustment structure of this application;
[0028] Figure 4 This is a partial unfolded schematic diagram of the adjustment structure of this application.
[0029] Explanation of reference numerals in the attached drawings: 1. Refrigerator compartment; 2. Sealed door; 3. Control panel; 4. Support base; 5. Air cooler; 6. Suction pipe; 7. Exhaust pipe; 8. Connecting hose; 9. Three-dimensional plate; 10. Support frame; 11. First support plate; 12. First motor; 13. Second support plate; 14. Second motor; 15. First lead screw; 16. Second lead screw; 17. Divider plate; 18. Sliding hole; 19. Sealing ring; 20. Mounting hole; 21. Threaded sleeve; 22. Adjusting block; 23. Guide tube; 24. Cooling tube; 25. Positioning sleeve; 26. Temperature sensor; 27. Mounting ear; 28. Limiting groove; 29. Limiting block. Detailed Implementation
[0030] The following is in conjunction with the appendix Figure 1-4 This application will be described in further detail.
[0031] Please see Figure 1-3 A refrigeration device includes a refrigeration compartment 1, a hinged and sealed door 2 disposed on one side of the refrigeration compartment 1, a cooling mechanism disposed in the refrigeration compartment 1 for cooling, an adjustment mechanism disposed in the refrigeration compartment 1 for adjusting the cooling mechanism, and a monitoring mechanism disposed in the refrigeration compartment 1 for monitoring the temperature.
[0032] The adjustment mechanism includes two first lead screws 15 and a second lead screw 16 rotatably installed inside the refrigerator compartment 1, a threaded sleeve 21 screwed onto the second lead screw 16, and a partition plate 17 slidably installed inside the refrigerator compartment 1. The length and width of the partition plate 17 are the same as the internal space of the refrigerator compartment 1, and it is sealed. Mounting holes 20 are formed on the partition plate 17, and the threaded sleeve 21 is installed in the mounting holes 20. Two sliding holes 18 are symmetrically formed on one side of the partition plate 17, and both first lead screws 15 are located in the corresponding sliding holes 18. The sliding holes... 18 This prevents motion interference with the first lead screw 15. Two sealing rings 19 are set in the two sliding holes 18 to seal and prevent cold air leakage. Adjusting blocks 22 are screwed onto the two first lead screws 15 and both adjustment blocks 22 are connected to the cooling mechanism. A first motor 12 and a second motor 14 are respectively set on one side of the refrigerator compartment 1, and the output ends of the first motor 12 and the second motor 14 are fixedly connected to the corresponding first lead screw 15 and the second lead screw 16.
[0033] In use, the control starts the second motor 14, and the output of the second motor 14 drives the second lead screw 16 to rotate. The rotation of the second lead screw 16 drives the threaded block 21 and the partition plate 17 to move. This allows the position of the partition plate 17 to be adjusted according to the required space, thereby reducing resource waste and cooling time.
[0034] Reference Figure 1 , 3 and Figure 4 The cooling mechanism includes a cooler 5 mounted above the refrigerator compartment 1, an air intake pipe 6 fixedly installed at one end of the air intake of the cooler 5, an air outlet pipe 7 fixedly installed at one end of the air outlet of the cooler 5, one end of the air outlet pipe 7 penetrating through the top of the refrigerator compartment 1 and connected to a connecting hose 8 via an external adapter, a guide pipe 23 fixedly installed at one end of the connecting hose 8, multiple cooling pipes 24 fixedly installed through the guide pipe 23, multiple positioning sleeves 25 fixedly installed on the guide pipe 23, and a support frame 10 fixedly installed on the adjusting block 22, the support frame 10 being fixed to the multiple positioning sleeves 25. The length of the connecting hose 8 is the same as the length of the refrigerator compartment 1. Multiple three-dimensional plates 9 are fixedly installed on the top inner wall of the refrigerator compartment 1. One end of the first lead screw 15 and the second lead screw 16 are rotatably installed on the corresponding three-dimensional plates 9. Since the length of the connecting hose 8 is the same as the length of the refrigerator compartment 1, there will be no movement interference. Moreover, the connecting hose 8 is installed using existing technology, so there will be no tangling. Furthermore, this application does not specifically describe the specific usage of the existing technology. A support base 4 is fixedly installed on the top of the refrigerator compartment 1, and the air cooler 5 is fixedly installed on the support base 4.
[0035] In use, by controlling the start of two first motors 12, the output of the first motors 12 will drive the first lead screw 15 to rotate. The rotation of the first lead screw 15 will drive the adjusting block 22 and the support frame 10 to move. The movement of the support frame 10 will drive the positioning sleeve 25 and the guide tube 23 to move. The movement of the guide tube 23 will also drive the connecting hose 8 to move. At this time, the position of the two sets of cooling pipes 24 can be adjusted and moved. By staggering the positions of the two sets of cooling pipes 24, cold air can be avoided from accumulating in a single position. Therefore, it can achieve uniform cooling and improve the cooling effect and cooling efficiency.
[0036] By controlling the start of the air cooler 5, the air cooler 5 absorbs gas through the suction pipe 6 and cools it through its internal structure. The cooled gas is then delivered to the guide pipe 23 through the connecting hose 8 via the exhaust pipe 7, and then delivered to the cold storage compartment 1 through multiple cooling pipes 24, thereby completing the cooling process.
[0037] Reference Figure 3-4 The adjustment mechanism also includes a first support plate 11 and a second support plate 13 respectively fixedly installed on one side of the refrigerator compartment 1, and a first motor 12 and a second motor 14 respectively fixedly installed on the corresponding first support plate 11 and the second support plate 13, two limiting grooves 28 symmetrically opened on the inner wall of the top of the refrigerator compartment 1, and two limiting blocks 29 slidably installed in the two limiting grooves 28, and both limiting blocks 29 are fixedly connected to the corresponding adjustment block 22. The length of the limiting groove 28 is greater than the length of the limiting block 29.
[0038] In use, the position of the adjusting block 22 can be limited by setting the limiting groove 28 and the limiting block 29, thereby improving the stability of the adjusting block 22 during movement. Therefore, the overall stability and safety of this application can be improved.
[0039] Reference Figure 2 The monitoring mechanism includes a temperature sensor 26 installed on one side of the support frame 10, and a mounting ear 27 fixedly installed on the temperature sensor 26 for installation with external bolts, and a control panel 3 installed on one side of the refrigerator compartment 1, and the control panel 3 is electrically connected to the temperature sensor 26 and the air cooler 5.
[0040] In use, the temperature sensor 26 can be set to monitor the temperature inside the refrigerator compartment 1 in real time and display it through the control panel 3. The real-time temperature inside the refrigerator compartment 1 can then be adjusted and controlled through the control panel 3, thus improving the convenience and flexibility of use.
[0041] The implementation principle of this application is as follows: When it is needed to adjust the space inside the refrigerator compartment 1, the second motor 14 is started first. The output end of the second motor 14 will drive the second lead screw 16 to rotate. The rotation of the second lead screw 16 will drive the threaded block 21 and the partition plate 17 to move. The position of the partition plate 17 can be adjusted according to the required space, thereby reducing the waste of resources and reducing the time required for cooling.
[0042] At this point, by controlling the start of the two first motors 12, the output of the first motors 12 will drive the first lead screw 15 to rotate. The rotation of the first lead screw 15 will drive the adjusting block 22 and the support frame 10 to move. The movement of the support frame 10 will drive the positioning sleeve 25 and the guide tube 23 to move. The movement of the guide tube 23 will also drive the connecting hose 8 to move. At this time, the positions of the two sets of cooling pipes 24 can be adjusted and moved. By staggering the positions of the two sets of cooling pipes 24, cold air can be avoided from accumulating in a single position. Therefore, it can achieve uniform cooling and improve the cooling effect and cooling efficiency.
[0043] By controlling the start of the air cooler 5, gas is absorbed through the suction pipe 6 on the air cooler 5 and cooled through the internal structure. The cooled gas is then delivered to the guide pipe 23 through the connecting hose 8 via the exhaust pipe 7, and then delivered to the refrigerator compartment 1 through multiple cooling pipes 24, thereby completing the cooling process. By setting a temperature sensor 26, the temperature inside the refrigerator compartment 1 can be monitored in real time and displayed on the control panel 3. The real-time temperature inside the refrigerator compartment 1 can be adjusted and controlled through the control panel 3, thus improving the convenience and flexibility of use.
[0044] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A refrigeration device, comprising a refrigeration compartment (1), wherein a sealed door (2) is provided on one side of the refrigeration compartment (1), characterized in that: The cold storage compartment (1) is provided with a cooling mechanism for cooling, and the cold storage compartment (1) is provided with an adjustment mechanism for adjusting the cooling mechanism; The adjustment mechanism includes two first lead screws (15) and a second lead screw (16) rotatably installed in the refrigerator compartment (1). A threaded sleeve (21) is screwed onto the second lead screw (16). A partition plate (17) is slidably installed in the refrigerator compartment (1). An installation hole (20) is provided on the partition plate (17). The threaded sleeve (21) is installed in the installation hole (20). Two sliding holes (18) are symmetrically opened on one side of the partition plate (17). The two first lead screws (15) are located in the corresponding sliding holes (18). A sealing ring (19) is provided in both sliding holes (18). An adjustment block (22) is screwed onto each of the two first lead screws (15). The two adjustment blocks (22) are connected to the cooling mechanism. A first motor (12) and a second motor (14) are respectively provided on one side of the refrigerator compartment (1). The output ends of the first motor (12) and the second motor (14) are fixedly connected to the corresponding first lead screw (15) and the second lead screw (16).
2. The refrigeration device according to claim 1, characterized in that: The cooling mechanism includes a cold air blower (5) installed above the cold storage compartment (1). A suction pipe (6) is fixedly installed at one end of the air intake of the cold air blower (5), and an air outlet pipe (7) is fixedly installed at one end of the air outlet of the cold air blower (5). One end of the air outlet pipe (7) passes through the top of the cold storage compartment (1) and is connected to a connecting hose (8) through an external adapter. A guide pipe (23) is fixedly installed at one end of the connecting hose (8), and multiple cooling pipes (24) are fixedly installed through the guide pipe (23).
3. A refrigeration device according to claim 2, characterized in that: Multiple positioning sleeves (25) are fixedly sleeved on the guide tube (23), and a support frame (10) is fixedly installed on the adjusting block (22). The support frame (10) is fixedly connected to the multiple positioning sleeves (25).
4. A refrigeration device according to claim 2, characterized in that: The length of the connecting hose (8) is the same as the length of the refrigerator compartment (1). Multiple three-dimensional plates (9) are fixedly installed on the top inner wall of the refrigerator compartment (1). One end of the first lead screw (15) and the second lead screw (16) are rotatably installed on the corresponding three-dimensional plates (9).
5. A refrigeration device according to claim 2, characterized in that: The top of the cold storage compartment (1) is fixedly installed with a support base (4), and the air cooler (5) is fixedly installed on the support base (4).
6. A refrigeration device according to claim 1, characterized in that: A first support plate (11) and a second support plate (13) are fixedly installed on one side of the cold storage compartment (1), and the first motor (12) and the second motor (14) are fixedly installed on the corresponding first support plate (11) and second support plate (13).
7. A refrigeration device according to claim 1, characterized in that: The top inner wall of the cold storage compartment (1) has two symmetrically arranged limiting grooves (28). Each limiting groove (28) has a limiting block (29) slidably installed in it. Each limiting block (29) is fixedly connected to the corresponding adjusting block (22). The length of the limiting groove (28) is greater than the length of the limiting block (29).
8. A refrigeration device according to claim 3, characterized in that: A temperature sensor (26) is provided on one side of the support frame (10). The temperature sensor (26) is fixedly installed with mounting ears (27) for installation with external bolts. A control panel (3) is provided on one side of the cold storage room (1). The control panel (3) is electrically connected to the temperature sensor (26) and the air cooler (5).