Concave-convex insulation board for tail end of central air conditioner

Abstract

The utility model discloses a concave-convex insulation board for the tail end of a central air conditioner, which comprises an outer frame, a locking component is arranged on one side of the outer frame, a gear is rotatably connected to one side of the outer frame, a connecting shaft is fixedly connected to one side of the gear, and a driving component is arranged on one side of the connecting shaft to enable the connecting shaft to rotate. A gear is arranged on one side of the outer frame, a double-face rack is connected to one side of the outer frame in a sliding mode and meshed with the gear, a transmission gear is arranged on one side of the outer frame and meshed with the double-face rack, and a rack is connected to the inner wall of one side of the outer frame in a sliding mode and meshed with the transmission gear. Through cooperation of a gear, a rack and a connecting frame, a buckle is opened and closed, so that the effect of quick disassembly by twisting a handle is achieved, a clamping groove and a groove are formed, gaskets are arranged on the surfaces of the clamping groove and the groove, heat preservation plates are connected more tightly, a waterproof layer is arranged on the surface of the outer wall plate, the abrasion resistance of the outer wall plate is improved, and meanwhile cleaning in the future is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of thermal insulation boards, in particular to a concave-convex thermal insulation board used for a terminal of a central air conditioner. Background Art

[0002] The insulation board at the end of the central air conditioner is a vital component of the air conditioning system. It directly affects the air conditioning effect and energy utilization efficiency. This insulation board is usually installed at the end of the air conditioning system, such as near the air duct outlet. Its main function is to reduce heat loss, ensure that the air temperature delivered to the room is constant, and improve the insulation performance of the entire system.

[0003] After searching, a Chinese patent with publication number CN218399668U discloses a new concave-convex insulation board for the terminal of a central air conditioner, which is provided with mounting holes, a clamping plate and a clamping column. The clamping plate is buckled on the clamping column to make the connection between the insulation boards tighter and improve its insulation efficiency. However, there are still the following defects: when the central air conditioner is working, a small vibration will be generated near the air duct outlet due to the rotation of the fan. Over time, the clamping column and the clamping plate are prone to loosening, and the operation is cumbersome during installation and maintenance, which affects its construction efficiency and increases the difficulty of later maintenance. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a concave-convex insulation board for the terminal of a central air conditioner.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A concave-convex insulation board for the terminal of a central air conditioner comprises an outer frame, a locking assembly is provided on one side of the outer frame, and a gear is rotatably connected to one side of the outer frame, a connecting shaft is fixedly connected to one side of the gear, a driving component is provided on one side of the connecting shaft to enable the connecting shaft to rotate, a double-sided rack is slidably connected to one side of the outer frame, and the double-sided rack is meshed with the gear, a transmission gear is provided on one side of the outer frame, and the transmission gear is meshed with the double-sided rack, a rack is slidably connected to the inner wall of one side of the outer frame, and the rack is meshed with the transmission gear, a plurality of fixing blocks are provided on the inner wall of one side of the outer frame, One side of the rack and the double-sided rack is respectively fixedly connected with an upper connecting frame and a lower connecting frame, and the upper connecting frame and the lower connecting frame pass through a fixed block, and the fixed block is slidably connected to the upper connecting frame and the lower connecting frame, and the upper connecting frame and the lower connecting frame are respectively fixedly connected with a lower rack, and an upper rack is slidably connected to the inner wall of one side of the outer frame, and a transmission gear is provided between the upper rack and the lower rack, and the transmission gear is meshed with the upper rack and the lower rack in pairs, and the upper rack and the lower rack are respectively fixedly connected with an upper fixing frame and a lower fixing frame, and the upper fixing frame and the lower fixing frame are fixedly connected to a locking assembly.

[0007] As a further solution of the utility model, a card slot and a groove are respectively provided on both sides of the outer frame, and a gasket is provided on the surface of the card slot.

[0008] As a further solution of the utility model, the locking assembly is a buckle, a spring is provided on one side of the buckle, a telescopic rod is arranged in the spring, and the spring is fixedly connected to a slot on one side of the outer frame, and a block is arranged in a groove on one side of the outer frame.

[0009] As a further solution of the utility model, the driving component is a handle, the handle is rotatably connected to an outer wall of one side of the outer frame, and the output shaft of the handle is fixedly connected to the connecting shaft.

[0010] As a further solution of the utility model, an inner wall of one side of the outer frame is provided with an outer wall plate, and the outer wall plates are filled with heat-insulating material.

[0011] As a further solution of the utility model, a plurality of patches are provided on the outer wall of one side of the outer wall plate.

[0012] As a further solution of the utility model, a waterproof layer is provided on the outer wall of one side of the outer wall panel.

[0013] The beneficial effects of the utility model are:

[0014] 1. The utility model is provided with a locking assembly, which includes a buckle and a block. The locking assembly can quickly fix the insulation boards together. A handle is provided on one side of the outer frame. The handle can control the rotation of the internal gear. Through the cooperation of the gear, the rack and the connecting frame, the sliding directions of the lower racks on both sides are opposite. By providing a transmission gear and a fixing frame, the lower rack can control the opening and closing of the external buckle through the fixing frame, thereby achieving the purpose of quick disassembly by twisting the handle.

[0015] 2. The utility model provides a card slot and a groove, so that the insulation boards can fit better, and the card slot and the groove surface are provided with gaskets, which can fill tiny gaps and improve their sealing.

[0016] 3. The utility model is provided with an outer wall panel filled with heat preservation material to improve the heat preservation efficiency of the heat preservation panel, and the surface of the outer wall panel is provided with a waterproof layer to prevent water vapor from invading while also increasing its wear resistance, which is convenient for future cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the main structure of a concave-convex insulation board for the terminal of a central air conditioner proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of the internal cross-sectional structure of a concave-convex insulation board for the terminal of a central air conditioner proposed by the utility model;

[0019] Figure 3 This is a schematic diagram of the internal structure of the outer frame of a concave-convex insulation board used for the terminal of a central air conditioner proposed by the utility model.

[0020] Figure 4 This is a schematic diagram of a partially enlarged structure of an outer frame of a concave-convex insulation board used at the terminal of a central air conditioner proposed by the utility model.

[0021] Figure 5 This is a schematic diagram of the enlarged structure inside the slot of a concave-convex insulation board used at the terminal of a central air conditioner proposed by the utility model.

[0022] Figure 6 This is a partially enlarged structural schematic diagram of a concave-convex insulation board used for the terminal of a central air conditioner proposed by the utility model.

[0023] In the figure: 1. outer frame; 2. handle; 3. waterproof layer; 4. block; 5. buckle; 6. insulation material; 7. outer wall panel; 8. fixing block; 9. rack; 10. double-sided rack; 11. lower connecting frame; 12. upper connecting frame; 13. upper rack; 14. lower rack; 15. spring; 16. upper fixing frame; 17. lower fixing frame; 18. connecting shaft; 19. gear; 20. patch; 21. gasket; 22. transmission gear. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. It should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "setting" should be understood in a broad sense. For ordinary technicians in this field, the specific meanings of the above terms in this patent can be understood according to specific circumstances.

[0025] Reference Figure 1-Figure 6A concave-convex insulation board for the terminal of a central air conditioner comprises an outer frame 1, a locking assembly is provided on one side of the outer frame 1, a gear 19 is rotatably connected to one side of the outer frame 1, a connecting shaft 18 is connected to one side of the gear 19 through a key, a driving component is provided on one side of the connecting shaft 18, so that the connecting shaft 18 rotates, a double-sided rack 10 is slidably connected to one side of the outer frame 1, and the double-sided rack 10 is meshed with the gear 19, and the rotation of the connecting shaft 18 drives the rotation of the gear 19. Since the gear 19 is meshed with the double-sided rack 10, the double-sided rack 10 slides in the outer frame 1, a transmission gear 22 is provided on one side of the outer frame 1, and the transmission gear 22 is meshed with the double-sided rack 10, and the sliding of the double-sided rack 10 can drive the rotation of the transmission gear 22, a rack 9 is slidably connected to the inner wall of one side of the outer frame 1, and the rack 9 is meshed with the transmission gear 22, so that the sliding directions of the rack 9 and the double-sided rack 10 are opposite, and one side of the outer frame 1 A plurality of fixing blocks 8 are provided on the inner wall, and one side of the rack 9 and the double-sided rack 10 are respectively fixed with an upper connecting frame 12 and a lower connecting frame 11 by bolts, and the upper connecting frame 12 and the lower connecting frame 11 pass through the fixing block 8, and the fixing block 8 is slidably connected with the upper connecting frame 12 and the lower connecting frame 11, and the upper connecting frame 12 and the lower connecting frame 11 are respectively fixed with a lower rack 14 by bolts, an upper rack 13 is slidably connected with the inner wall of one side of the outer frame 1, and a transmission gear 22 is provided between the upper rack 13 and the lower rack 14, and the transmission gear 22 is meshed with the upper rack 13 and the lower rack 14 in pairs, so that the upper rack 13 and the lower rack 14 move in opposite directions, the upper rack 13 and the lower rack 14 are respectively fixed with an upper fixing frame 16 and a lower fixing frame 17 by bolts, and the upper fixing frame 16 and the lower fixing frame 17 are fixed to the locking assembly by bolts, and the opening and closing of the locking assembly is controlled by the movement of the upper rack 13 and the lower rack 14.

[0026] Among them, a card slot and a groove are respectively provided on both sides of the outer frame 1, so that the insulation boards can fit better, and a gasket 21 is provided on the surface of the card slot, so that the card slot and the groove are connected more tightly.

[0027] Among them, the locking component is a buckle 5, a spring 15 is provided on one side of the buckle 5, and a telescopic rod is arranged in the spring 15 for controlling its telescopic trajectory, and the spring 15 is fixedly connected to a slot on one side of the outer frame 1, and a card block is arranged in a groove on one side of the outer frame 1. The buckle on the insulation board slot cooperates with the card block on the groove, so that the two insulation boards can be quickly spliced.

[0028] Among them, the driving component is a handle 2, which is rotatably connected to an outer wall of one side of the outer frame 1, and the output shaft of the handle 2 is key-connected to the connecting shaft 18, so that the handle 2 can control the opening and closing of the buckle 5, thereby realizing quick disassembly.

[0029] Among them, an outer wall plate 7 is provided on the inner wall of one side of the outer frame 1, and the outer wall plates 7 are filled with insulation materials 6, so that the insulation plate has a better insulation effect.

[0030] Among them, a plurality of patches 20 are provided on one side of the outer wall of the outer wall plate 7 so that it can be better fitted on the air duct of the central air conditioner.

[0031] Among them, a waterproof layer 3 is provided on one side of the outer wall of the outer wall plate 7, which can effectively prevent water vapor from invading and affecting its thermal insulation performance.

[0032] Working principle: when it is necessary to install the insulation board, the provided slot and groove are in contact, so that the buckle 5 on the slot and the block 4 on the groove are fixed. When it is necessary to remove the insulation board, by twisting the handle 2, the handle 2 drives the gear 19 to rotate through the connecting shaft 18, and the rotation of the gear 19 drives the sliding of the double-sided rack 10. Since a transmission gear 22 is provided between the double-sided rack 10 and the rack 9, their sliding directions are opposite, thereby driving the lower racks 14 on both sides to slide through the connecting frame. Similarly, a transmission gear 22 is provided between the lower rack 14 and the upper rack 13, so that the sliding directions between the lower rack 14 and the upper rack 13 are opposite, and then the opening and closing of the buckle 5 are controlled by the upper fixing frame 16 and the lower fixing frame 17, so that the insulation boards can be quickly disassembled.

[0033] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A concave-convex insulation board for a central air conditioner terminal, comprising an outer frame (1), characterized in that: A locking assembly is provided on one side of the outer frame (1), and a gear (19) is rotatably connected to one side of the outer frame (1), and a connecting shaft (18) is fixedly connected to one side of the gear (19), and a driving component is provided on one side of the connecting shaft (18) so that the connecting shaft (18) rotates. A double-sided rack (10) is slidably connected to one side of the outer frame (1), and the double-sided rack (10) is meshed with the gear (19). A transmission gear (22) is provided on one side of the outer frame (1), and the transmission gear (22) is meshed with the double-sided rack (10). A rack (9) is slidably connected to the inner wall of one side of the outer frame (1), and the rack (9) is meshed with the transmission gear (22). A plurality of fixing blocks (8) are provided on the inner wall of one side of the outer frame (1), and one side of the rack (9) and the double-sided rack (10) are respectively fixedly connected to An upper connecting frame (12) and a lower connecting frame (11), and the upper connecting frame (12) and the lower connecting frame (11) pass through a fixed block (8), and the fixed block (8) is slidably connected to the upper connecting frame (12) and the lower connecting frame (11), and the upper connecting frame (12) and the lower connecting frame (11) are respectively fixedly connected to a lower rack (14), and an inner wall of one side of the outer frame (1) is slidably connected to an upper rack (13), and a transmission gear (22) is provided between the upper rack (13) and the lower rack (14), and the transmission gear (22) is meshed with the upper rack (13) and the lower rack (14), and the upper rack (13) and the lower rack (14) are respectively fixedly connected to an upper fixing frame (16) and a lower fixing frame (17), and the upper fixing frame (16) and the lower fixing frame (17) are fixedly connected to a locking assembly.

2. The concave-convex insulation board for the terminal of a central air conditioner according to claim 1, characterized in that: A clamping slot and a groove are respectively provided on two sides of the outer frame (1), and a gasket (21) is provided on the surface of the clamping slot.

3. The concave-convex insulation board for the terminal of a central air conditioner according to claim 2, characterized in that: The locking assembly is a buckle (5), a spring (15) is provided on one side of the buckle (5), a telescopic rod is provided in the spring (15), and the spring (15) is fixedly connected to a slot on one side of the outer frame (1), and a block (4) is provided in a groove on one side of the outer frame (1).

4. The concave-convex insulation board for the terminal of a central air conditioner according to claim 3, characterized in that: The driving component is a handle (2), which is rotatably connected to an outer wall of one side of the outer frame (1), and an output shaft of the handle (2) is fixedly connected to a connecting shaft (18).

5. The concave-convex insulation board for the terminal of a central air conditioner according to claim 4, characterized in that: An outer wall plate (7) is provided on one inner wall of the outer frame (1), and thermal insulation material (6) is filled between the outer wall plates (7).

6. The concave-convex insulation board for the terminal of a central air conditioner according to claim 5, characterized in that: A plurality of patches (20) are provided on one side outer wall of the outer wall plate (7).

7. The concave-convex insulation board for the terminal of a central air conditioner according to claim 6, characterized in that: A waterproof layer (3) is provided on one side outer wall of the outer wall plate (7).

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