Refrigeration equipment convenient to maintain
By designing an adjustment mechanism, the problem of time-consuming and labor-intensive disassembly and maintenance of air conditioning fan coil units was solved, enabling rapid installation and disassembly, reducing maintenance costs and difficulty, and improving maintenance efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-03-31
AI Technical Summary
In existing central air conditioning systems, the fan coil units installed in the walls are concealed in their location and have limited surrounding space, making disassembly and maintenance time-consuming and labor-intensive, increasing maintenance costs and difficulty.
An adjustment mechanism was designed, including a moving component and a fixed component. Through the cooperation of the moving frame and the round shaft, the housing of the refrigeration equipment can be moved and fixed quickly. Combined with the synchronous movement of the bidirectional screw and the moving block, quick installation and disassembly can be achieved.
It enables quick disassembly and installation of air conditioning fan coil units, reducing maintenance costs and difficulty, and improving maintenance efficiency.
Smart Images

Figure CN224065665U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of refrigeration equipment technology, and more specifically, to a refrigeration device that is easy to maintain. Background Technology
[0002] In modern buildings, the central air conditioning system is a key piece of equipment for cooling and heating, and its stability and efficiency directly affect the comfort of the indoor environment and the level of energy consumption. A central air conditioning system consists of multiple components, among which the fan coil unit is a crucial element, responsible for delivering cool or hot air to various rooms through ducts to achieve temperature regulation.
[0003] However, in actual operation, air conditioning fan coil units inevitably accumulate dust, dirt, and other impurities. Therefore, regular cleaning and maintenance of air conditioning fan coil units is a necessary measure to ensure their efficient and safe operation. Currently, some fan coil units installed in walls are difficult to disassemble due to their concealed location and limited surrounding space, which not only makes disassembly time-consuming and labor-intensive but also increases maintenance costs and difficulty.
[0004] In view of this, this application proposes a refrigeration device that is easy to maintain. Utility Model Content
[0005] The purpose of this application is to provide a refrigeration device that is easy to maintain, thereby solving the technical problems mentioned in the background art.
[0006] This application provides a refrigeration device that is easy to maintain, including a refrigeration device housing. The bottom sides of the refrigeration device housing are provided with adjustment mechanisms for moving the position of the refrigeration device. The adjustment mechanism includes a moving component and a fixing component. The moving component includes a base plate. A connecting frame is slidably provided in a groove of the base plate. A moving frame is slidably provided in a groove of the connecting frame. The fixing component is disposed in a groove of the moving frame.
[0007] Optionally, guide grooves are provided on both sides of the inner wall of the connecting frame, and round shafts are fixed at both ends of the movable frame. The round shafts are located in the guide grooves, and an adjustment groove is provided at the bottom of one end of the connecting frame. The adjustment groove is located at the end of the guide groove.
[0008] Optionally, the fixing component includes a bidirectional screw rotatably mounted in the movable frame slot, two movable blocks slidably disposed in the movable frame slot, the lower ends of the two movable blocks being threadedly connected to the bidirectional screw, a rotating ring rotatably disposed at one end of the movable frame, and one end of the bidirectional screw being fixedly connected to the rotating ring.
[0009] Optionally, a pull rod is fixedly provided at one end of the movable frame, and a bolt is inserted into the pull rod, with one end of each bolt threadedly connected to the end of the connecting frame.
[0010] Optionally, two mounting components are symmetrically provided on both sides of the base plate, and each mounting component has a mounting groove.
[0011] Optionally, the movable block is Z-shaped and fits against the outer wall of the refrigeration equipment housing.
[0012] One or more technical solutions provided in this application have at least the following technical effects or advantages:
[0013] 1. This application involves pulling a movable frame, which moves along the connecting frame while the round shaft moves along the guide groove. The guide groove is used to restrict the movable frame from detaching from the connecting frame. When the round shaft moves to the arc position of the guide groove, the bottom of the movable frame is located in the position of the adjustment groove, and the refrigeration equipment housing is located outside the wall groove. By rotating the movable frame, the movable frame is aligned with the connecting frame at a 90-degree angle, which facilitates the maintenance of the fan coil unit by the staff.
[0014] 2. This application uses a bidirectional screw to drive two moving blocks to move synchronously towards the center, and the four moving blocks firmly fix the refrigeration equipment casing, thus achieving rapid installation and disassembly. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of the maintenance-friendly refrigeration equipment disclosed in the embodiments of this application;
[0016] Figure 2 This is a schematic diagram of the adjustment mechanism structure of a refrigeration device that is easy to maintain, as disclosed in an embodiment of this application.
[0017] Figure 3 This is an exploded structural diagram of the refrigeration equipment that is easy to maintain, as disclosed in the embodiments of this application;
[0018] The following are the labels in the diagram: 1. Refrigeration equipment housing; 2. Base plate; 3. Connecting frame; 4. Moving frame; 5. Guide groove; 6. Round shaft; 7. Adjusting groove; 8. Double-acting screw; 9. Moving block; 10. Rotating ring; 11. Tie rod; 12. Bolt; 13. Mounting component. Detailed Implementation
[0019] The present application will be further described in detail below with reference to the accompanying drawings.
[0020] Reference Figures 1-3This application provides a refrigeration device that is easy to maintain, including a refrigeration device housing 1. The bottom two sides of the refrigeration device housing 1 are provided with adjustment mechanisms for moving the position of the refrigeration device. The refrigeration device housing 1 is a central air conditioning fan coil unit. When the refrigeration device housing 1 is installed in the indoor wall, the adjustment mechanism is first installed at the bottom of the groove in the wall, and then the refrigeration device housing 1 is connected to the adjustment mechanism. The refrigeration device housing 1 can be quickly moved outside the wall through the adjustment mechanism, which is convenient for the maintenance of the refrigeration device.
[0021] The adjustment mechanism includes a moving component and a fixed component. The moving component includes a base plate 2, a connecting frame 3 that slides in a groove in the base plate 2, and a moving frame 4 that slides in a groove in the connecting frame 3. The fixed component is located in a groove in the moving frame 4. The adjustment mechanism is divided into a moving component and a fixed component. The fixed component is used to fix the refrigeration equipment housing 1, while the moving component is used to move the fixed component and the refrigeration equipment housing 1, so that the refrigeration equipment can leave or enter the groove in the wall. The connecting frame 3 can slide a short distance along the groove in the base plate 2, so that the end of the connecting frame 3 leaves the wall, which facilitates the rotation of the moving frame 4.
[0022] Guide grooves 5 are provided on both sides of the inner wall of the connecting frame 3. Round shafts 6 are fixed at both ends of the movable frame 4. The round shafts 6 are located in the guide grooves 5. An adjustment groove 7 is provided at the bottom of one end of the connecting frame 3. The adjustment groove 7 is located at the end of the guide groove 5. The movable frame 4 fits against the inner wall of the connecting frame 3. The round shafts 6 are located in the guide grooves 5. The end of the connecting frame 3 has an opening. By pulling the movable frame 4, the movable frame 4 moves along the inside of the connecting frame 3, while the round shafts 6 move along the inside of the guide grooves 5. The guide grooves 5 are used to restrict the movable frame 4 from detaching from the connecting frame 3. When the round shafts 6 move to the arc position of the guide grooves 5, the bottom of the movable frame 4 is located at the position of the adjustment groove 7. The refrigeration equipment housing 1 is located outside the wall groove. By rotating the movable frame 4, the movable frame 4 and the connecting frame 3 are at a 90-degree angle, which facilitates the maintenance of the fan coil unit by the staff.
[0023] The fixing assembly includes a bidirectional screw 8 rotatably installed in the slot of the movable frame 4. Two movable blocks 9 are slidably arranged in the slot of the movable frame 4, and the lower ends of the two movable blocks 9 are threadedly connected to the bidirectional screw 8. A rotating ring 10 is rotatably provided at one end of the movable frame 4, and one end of the bidirectional screw 8 is fixedly connected to the rotating ring 10. The movable blocks 9 are Z-shaped and fit against the outer wall of the refrigeration equipment housing 1. By rotating the rotating ring 10, the bidirectional screw 8 is driven to rotate, and the bidirectional screw 8 drives the two movable blocks 9 to move synchronously. The movable blocks 9 are located at both ends of the slot of the movable frame 4 and on the threads of the bidirectional screw 8 in different directions. The rotation of the bidirectional screw 8 causes the movable blocks 9 to move towards the center, and the movable blocks 9 fix the refrigeration equipment housing 1 in the middle, realizing quick fixing of the refrigeration equipment and facilitating installation and disassembly.
[0024] A pull rod 11 is fixedly provided at one end of the movable frame 4. Bolts 12 are inserted into the pull rod 11, and one end of each bolt 12 is threadedly connected to the end of the connecting frame 3. The pull rod 11 is used to pull the movable frame 4. After the movable frame 4 enters the connecting frame 3, the two bolts 12 pass through the pull rod 11 and are threadedly connected to the end of the connecting frame 3, thus fixing the movable frame 4 inside the connecting frame 3 and improving stability.
[0025] Two mounting pieces 13 are symmetrically provided on both sides of the base plate 2, and each mounting piece 13 has a mounting groove; the mounting piece 13 is installed to the wall by passing screws through it.
[0026] Working principle: By rotating the rotating ring 10, the operator drives the bidirectional screw 8 to rotate, which in turn drives two moving blocks 9 to move synchronously. The moving blocks 9 are located at both ends of the groove of the moving frame 4 and on the threads of the bidirectional screw 8 in different directions. The rotation of the bidirectional screw 8 causes the moving blocks 9 to move closer to the center, thus fixing the refrigeration equipment housing 1 in the middle. By pulling the moving frame 4, the moving frame 4 moves along the connecting frame 3, while the round shaft 6 moves along the guide groove 5. The guide groove 5 is used to prevent the moving frame 4 from detaching from the connecting frame 3. When the round shaft 6 moves to the arc position of the guide groove 5, the bottom of the moving frame 4 is located at the position of the adjusting groove 7, and the refrigeration equipment housing 1 is located outside the wall groove. Rotating the moving frame 4 makes the moving frame 4 and the connecting frame 3 at a 90-degree angle, which facilitates the maintenance of the fan coil unit by the operator.
[0027] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A refrigeration appliance facilitating maintenance, comprising a refrigeration appliance housing (1), characterized in that: The bottom of the refrigeration equipment shell (1) is provided with adjusting mechanisms on both sides for moving the position of the refrigeration equipment; The adjusting mechanism comprises a moving assembly and a fixing assembly, the moving assembly comprises a bottom plate (2), a connecting frame (3) is slidably arranged in the groove of the bottom plate (2), a moving frame (4) is slidably arranged in the groove of the connecting frame (3), and the fixing assembly is arranged in the groove of the moving frame (4).
2. The service-facilitating refrigeration appliance of claim 1, wherein: Two side walls of the groove of the connecting frame (3) are provided with guide grooves (5), circular shafts (6) are fixedly arranged at both ends of the moving frame (4), the circular shafts (6) are located in the guide grooves (5), an adjusting groove (7) is formed at the bottom of one end of the connecting frame (3), and the adjusting groove (7) is located at the end of the guide groove (5).
3. The service-facilitating refrigeration appliance of claim 1, wherein: The fixing assembly comprises a bidirectional screw rod (8) rotatably arranged in the groove of the moving frame (4), two moving blocks (9) are slidably arranged in the groove of the moving frame (4), the lower ends of the two moving blocks (9) are threadedly connected with the bidirectional screw rod (8), a rotating ring (10) is rotatably arranged at one end of the moving frame (4), and one end of the bidirectional screw rod (8) is fixedly connected with the rotating ring (10).
4. The service-facilitating refrigeration appliance of claim 1, wherein: One end of the moving frame (4) is fixedly provided with a pull rod (11), bolts (12) are inserted on the pull rod (11), and one end of the bolt (12) is threadedly connected with the end of the connecting frame (3).
5. The service-facilitating refrigeration appliance of claim 1, wherein: Two mounting pieces (13) are symmetrically arranged on both sides of the bottom plate (2), and mounting grooves are formed in the mounting pieces (13).
6. The service-facilitating refrigeration appliance of claim 3, wherein: The moving block (9) is Z-shaped, and the moving block (9) is attached to the outer wall of the refrigeration equipment shell (1).