Portable central air conditioner detection and maintenance equipment
By designing the deployable storage box and cover structure of the portable central air-conditioning inspection and maintenance equipment, the problem of inconvenience in carrying the maintenance equipment is solved, the equipment is easily deployed and stored, and the maintenance efficiency is improved.
Patent Information
- Application Number
- CN202422365018.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-27
- Publication Date
- 2025-07-29
- Estimated Expiration
- 2034-09-27
AI Technical Summary
The existing central air-conditioning maintenance equipment is inconvenient to carry, lacking portability and integration, resulting in increased workload and reduced efficiency of maintenance personnel.
A portable central air conditioner inspection and maintenance equipment is designed, adopting an expandable storage box and cover structure, which can facilitate the deployment and storage of the equipment through the rotating shaft and fixed components, enlarge the accessible space, and prevent the equipment from opening on its own during carrying.
It improves the portability and overall accessibility of the equipment, reduces the need to carry equipment separately, and greatly improves the work efficiency of maintenance personnel.
Smart Images

Figure CN223160921U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of air conditioner maintenance, in particular to a portable central air conditioner detection and maintenance device. Background Technique
[0002] Air conditioners are one of the common electrical appliances in our homes. During use, due to various reasons, they may malfunction and need to be repaired. When repairing air conditioners, some repair tools are usually required, such as toolboxes, screwdrivers, barometers, etc. These tools play a crucial role in air conditioner repair. The toolbox can help us organize and store various repair tools, improving work efficiency; the screwdriver can help us disassemble the air conditioner body for internal repair and cleaning; the barometer can help us determine whether the pressure of the air conditioner system is normal and the change of pressure.
[0003] In the maintenance work of central air conditioner systems, maintenance personnel often need to carry a variety of special tools and testing equipment. However, due to the lack of an integrated and portable solution, the carrying of these tools and equipment has become very inconvenient, which not only increases the work burden of maintenance personnel but also reduces work efficiency. Content of the Utility Model
[0004] The technical problem to be solved by the utility model is that there is a disadvantage in the inconvenient carrying of maintenance equipment in the prior art. For this reason, we propose a portable central air conditioner detection and maintenance device.
[0005] To achieve the above object, the present application adopts the following technical solution: A portable central air conditioner detection and maintenance device, including a device main body. A storage box is installed on the top of the device main body. The number of the storage boxes is two. Both sides of the storage box are rotatably connected to a first connecting rod through a first rotating shaft. The other end of the first connecting rod is rotatably connected to the device main body through a second rotating shaft. Covers are installed on the tops of both storage boxes. Rotating shafts are arranged on both sides of the storage box. Both sides of the cover are rotatably connected to the storage box through the rotating shafts. Handles are rotatably connected to both sides of the device main body through a third rotating shaft. A travel block and a limit block are respectively fixedly connected to the tops of the two covers. A housing is slidably connected to the top of the travel block.
[0006] A fixing component for fixing the housing is installed inside the housing.
[0007] Preferably, a groove matching with the first rotating shaft is opened inside the storage box, and the first rotating shaft is of an embedded design.
[0008] Preferably, a sliding block is fixedly connected to one side of the bottom of the shell, a T-shaped slider is fixedly connected to the other side of the bottom of the shell, a sliding groove is provided on the top of the limit block for use in conjunction with the sliding block, and a T-shaped groove is provided on the top of the travel block for use in conjunction with the T-shaped slider.
[0009] Preferably, the fixing assembly includes a connecting rod arranged inside the shell, and the number of the connecting rods is two, one end of the connecting rod passes through the shell and is fixedly connected to the transmission block, the bottom of the transmission block is fixedly connected to the insertion rod, and the side on which the travel block and the limit block are away from each other is provided with a slot for cooperating with the insertion rod, the other end of the connecting rod is rotatably connected to the second connecting rod through a fourth rotating shaft, and the other end of the second connecting rod is rotatably connected to the hollow pressing block through a fifth rotating shaft, the top of the shell is provided with a through slot for cooperating with the hollow pressing block in sliding connection, the interior of the through slot is fixedly connected to the limiting plate, the limiting plate is located inside the cavity of the hollow pressing block, the interior of the hollow pressing block is fixedly connected to a spring, and the bottom of the spring is fixedly connected to the top of the limiting plate.
[0010] Preferably, a power-assisting boss is provided on the top of the hollow pressing block.
[0011] Preferably, the limit block is a trapezoidal structure, and the length of the limit block is three quarters of the length of the travel block.
[0012] The technical effects and advantages of this utility model are:
[0013] In the present invention, the limit of the travel block and the limit block by the fixing assembly is released, and then the storage box is unfolded by the first connecting rod. When the storage box is unfolded, the cover plate is flipped over by the rotating shaft to open the cover plate. By unfolding the storage box and the cover plate, the overall accessible space is enlarged, so that the user can take the maintenance equipment inside the device body more easily, which greatly improves the overall portability, avoids the problem that the existing maintenance equipment needs to be carried separately and is difficult to store in a centralized manner, and greatly improves the work efficiency of the maintenance personnel. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the main structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the expanded structure of the utility model;
[0016] Figure 3 This is a schematic diagram of the partial explosion structure of the utility model;
[0017] Figure 4 It is a partial cross-sectional view of the utility model;
[0018] Figure 5Schematic cross-sectional structure diagram of the interior of the housing of the present utility model.
[0019] Legend: 1. Equipment main body; 2. Storage box; 3. First connecting rod; 4. Groove; 5. Cover plate; 6. Rotating shaft; 7. Handle; 8. Travel block; 9. Limit block; 10. Housing; 11. Sliding block; 12. T-shaped sliding block; 13. Sliding groove; 14. T-shaped sliding groove; 15. Connecting rod; 16. Transmission block; 17. Plug rod; 18. Slot; 19. Second connecting rod; 20. Hollow pressing block; 21. Through groove; 22. Limit plate; 23. Spring; 24. Boosting boss. Detailed implementation manners
[0020] Now, with reference to the accompanying drawings and preferred embodiments, the present utility model will be further described in detail. These drawings are all simplified schematic diagrams, which only illustrate the basic structure of the present utility model in a schematic manner. Therefore, they only show the components related to the present utility model.
[0021] Embodiment 1
[0022] Referring to Figure 1 and Figure 2 As shown, the present utility model provides a technical solution: a portable central air-conditioning inspection and repair device, including an equipment main body 1. A storage box 2 is installed on the top of the equipment main body 1. The number of the storage boxes 2 is two. Both sides of the storage box 2 are rotatably connected to a first connecting rod 3 through a first rotating shaft. The other end of the first connecting rod 3 is rotatably connected to the equipment main body 1 through a second rotating shaft. Cover plates 5 are installed on the tops of both storage boxes 2. Rotating shafts 6 are arranged on both sides of the storage box 2. Both sides of the cover plate 5 are rotatably connected to the storage box 2 through the rotating shafts 6. Handles 7 are rotatably connected to both sides of the equipment main body 1 through a third rotating shaft. Travel blocks 8 and limit blocks 9 are respectively fixedly connected to the tops of the two cover plates 5. The top of the travel block 8 is slidably connected to a housing 10. A groove 4 for cooperating with the first rotating shaft is opened inside the storage box 2. The first rotating shaft is of an embedded design. A fixing component for fixing the housing 10 is installed inside the housing 10. By releasing the limitation of the fixing component on the travel block 8 and the limit block 9, and then unfolding the storage box 2 through the first connecting rod 3. When the storage box 2 is unfolded, the cover plate 5 is flipped through the rotating shaft 6 to open the cover plate 5. By unfolding the storage box 2 and the cover plate 5, the overall accessible space becomes larger, so that it is convenient for the user to take the inspection equipment inside the equipment main body 1, greatly improving the overall portability and avoiding the problem that the existing inspection equipment needs to be carried separately and is difficult to be centrally stored, and greatly improving the work efficiency of the maintenance personnel. By embedding the first rotating shaft into the groove 4, it can effectively prevent the inspection equipment from hooking on the first rotating shaft when being taken. The setting of the fixing component can prevent the cover plate 5 from opening by itself during carrying, thus playing a locking role for the cover plate 5.
[0023] Example 2
[0024] Referring to Figure 3 and Figure 4 As shown, in this implementation: One side of the bottom of the housing 10 is fixedly connected with a sliding block 11, and the other side of the bottom of the housing 10 is fixedly connected with a T-shaped sliding block 12. A sliding groove 13 for sliding connection and cooperation with the sliding block 11 is opened at the top of the limiting block 9, and a T-shaped sliding groove 14 for sliding connection and cooperation with the T-shaped sliding block 12 is opened at the top of the stroke block 8. The limiting block 9 is of a trapezoidal structure, and the length of the limiting block 9 is three-quarters of the length of the stroke block 8. By setting the length of the limiting block 9 to three-quarters of the length of the stroke block 8, when the housing 10 drives the sliding block 11 to slide inside the sliding groove 13, the sliding block 11 can be disengaged from the inside of the sliding groove 13 to release the limitation on the limiting block 9, thereby facilitating the unfolding of the cover plate 5 and the storage box 2. The setting of the T-shaped sliding block 12 and the T-shaped sliding groove 14 can prevent the housing 10 from falling off after the sliding block 11 is disengaged from the inside of the sliding groove 13 by restricting the housing 10 to the top of the stroke block 8.
[0025] Example 3
[0026] Referring to Figure 5 As shown, in this implementation: The fixing component includes a connecting rod 15 arranged inside the housing 10. The number of the connecting rods 15 is two. One end of the connecting rod 15 penetrates through the housing 10 and is fixedly connected with a transmission block 16. A plug rod 17 is fixedly connected to the bottom of the transmission block 16. Slots 18 for cooperation with the plug rod 17 are opened on both sides of the stroke block 8 and the limiting block 9 that are far away from each other. The other end of the connecting rod 15 is rotatably connected with a second connecting rod 19 through a fourth rotating shaft, and the other end of the second connecting rod 19 is rotatably connected with a hollow pressing block 20 through a fifth rotating shaft. A through groove 21 for sliding connection and cooperation with the hollow pressing block 20 is opened at the top of the housing 10. A limiting plate 22 is fixedly connected inside the through groove 21. The limiting plate 22 is located inside the cavity of the hollow pressing block 20. A spring 23 is fixedly connected inside the hollow pressing block 20. The bottom of the spring 23 is fixedly connected with the top of the limiting plate 22. A boosting boss 24 is arranged at the top of the hollow pressing block 20. When the hollow pressing block 20 is pressed down, the second connecting rod 19 drives the connecting rod 15 to move, so that the connecting rod 15 drives the plug rod 17 to disengage from the inside of the slot 18 to release the limitation on the housing 10, facilitating the movement of the housing 10 and the release of the limitation on the limiting block 9. After the cover plate 5 is merged to the top of the storage box 2, by moving the housing 10, the plug rod 17 moves automatically through the inclined side of the limiting block 9. When the plug rod 17 moves to the slot 18, the elastic force generated by the spring 23 drives the hollow pressing block 20 to move upward, so that the plug rod 17 is inserted into the slot 18, thereby fixing the positions of the stroke block 8 and the limiting block 9.
[0027] Working principle: By releasing the limitation of the fixing component on the travel block 8 and the limit block 9, and then unfolding the storage box 2 through the first connecting rod 3. When the storage box 2 is unfolded, the cover plate 5 is flipped through the rotating shaft 6 to open the cover plate 5. By unfolding the storage box 2 and the cover plate 5, the overall accessible space is increased, facilitating the user to take the maintenance equipment inside the equipment main body 1, greatly improving the overall portability, avoiding the problem that the existing maintenance equipment needs to be carried separately and is difficult to be centrally stored, and greatly improving the work efficiency of the maintenance personnel. By embedding the first rotating shaft into the internal of the groove 4, it can effectively prevent the situation of hooking with the first rotating shaft when taking the maintenance equipment. By setting the length of the limit block 9 to three-quarters of the length of the travel block 8, when the housing 10 drives the sliding block 11 to slide inside the sliding groove 13, the sliding block 11 can be disengaged from the inside of the sliding groove 13 to release the limitation on the limit block 9, thus facilitating the unfolding of the cover plate 5 and the storage box 2. The setting of the T-shaped slider 12 and the T-shaped sliding groove 14 can, after the sliding block 11 is disengaged from the inside of the sliding groove 13, limit the housing 10 to the top of the travel block 8 to prevent the housing 10 from falling off. When the hollow pressing block 20 is pressed, the second connecting rod 19 drives the connecting rod 15 to move, and the connecting rod 15 drives the insertion rod 17 to disengage from the inside of the insertion slot 18 through the transmission block 16 to release the limitation on the housing 10, facilitating the movement of the housing 10 and thus facilitating the release of the limitation on the limit block 9. After the cover plate 5 is combined to the top of the storage box 2, by moving the housing 10, the insertion rod 17 moves automatically through the inclined side of the limit block 9. When the insertion rod 17 moves to the insertion slot 18, the elastic force generated by the spring 23 drives the hollow pressing block 20 to move upward, and the insertion rod 17 is inserted into the inside of the insertion slot 18, thereby fixing the positions of the travel block 8 and the limit block 9.
[0028] In the description of the present utility model, it should be noted that unless otherwise clearly defined and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.
[0029] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A portable central air-conditioning detection and maintenance device, comprising a device main body (1), characterized in that: A storage box (2) is installed on the top of the device main body (1). The number of the storage boxes (2) is two. Both sides of the storage box (2) are rotatably connected with a first connecting rod (3) through a first rotating shaft. The other end of the first connecting rod (3) is rotatably connected with the device main body (1) through a second rotating shaft. Covers (5) are installed on the tops of both storage boxes (2). Rotating shafts (6) are arranged on both sides of the storage box (2). Both sides of the cover (5) are rotatably connected with the storage box (2) through the rotating shafts (6). Handles (7) are rotatably connected to both sides of the device main body (1) through a third rotating shaft. A travel block (8) and a limit block (9) are respectively fixedly connected to the tops of the two covers (5). A housing (10) is slidably connected to the top of the travel block (8). A fixing component for fixing the housing (10) is installed inside the housing (10).
2. The portable central air conditioner inspection and repair equipment according to claim 1, characterized in that: A groove (4) for cooperating with the first rotating shaft is formed inside the storage box (2). The first rotating shaft is of an embedded design.
3. The portable central air-conditioning detection and repair equipment according to claim 1, characterized in that: A sliding block (11) is fixedly connected to one side of the bottom of the housing (10), and a T-shaped sliding block (12) is fixedly connected to the other side of the bottom of the housing (10). A sliding groove (13) for slidably connecting with the sliding block (11) is formed on the top of the limit block (9), and a T-shaped sliding groove (14) for slidably connecting with the T-shaped sliding block (12) is formed on the top of the travel block (8).
4. A portable central air-conditioning detection and maintenance device according to claim 1, characterized in that: The fixing component includes connecting rods (15) arranged inside the housing (10). The number of the connecting rods (15) is two. One end of each connecting rod (15) penetrates through the housing (10) and is fixedly connected with a transmission block (16). An insertion rod (17) is fixedly connected to the bottom of the transmission block (16). Slots (18) for cooperating with the insertion rod (17) are formed on the sides of the travel block (8) and the limit block (9) away from each other. The other end of the connecting rod (15) is rotatably connected with a second connecting rod (19) through a fourth rotating shaft. The other end of the second connecting rod (19) is rotatably connected with a hollow pressing block (20) through a fifth rotating shaft. A through groove (21) for slidably connecting with the hollow pressing block (20) is formed on the top of the housing (10). A limiting plate (22) is fixedly connected inside the through groove (21). The limiting plate (22) is located inside the cavity of the hollow pressing block (20). A spring (23) is fixedly connected inside the hollow pressing block (20). The bottom of the spring (23) is fixedly connected with the top of the limiting plate (22).
5. The portable central air-conditioning inspection and repair equipment according to claim 4, characterized in that: A boosting boss (24) is arranged on the top of the hollow pressing block (20).
6. The portable central air conditioner inspection and repair equipment according to claim 1, wherein: The limit block (9) is of a trapezoidal structure, and the length of the limit block (9) is three-quarters of the length of the travel block (8).