Wall-mounted air conditioner indoor unit

Abstract

The wall-mounted air conditioner indoor unit comprises a shell and a back plate, the back plate is arranged on the back face of the shell, lead screws are arranged on the two sides in the back plate, a second gear is arranged in the middle of each lead screw, transmission blocks are arranged at the two ends of each lead screw, inserting rods are arranged on one sides of the transmission blocks, and the inserting rods are arranged on the other sides of the transmission blocks. Springs are uniformly arranged at the top and the bottom of the back plate, base plates are fixedly connected to the other ends of the springs at the top and the bottom of the back plate, open grooves are formed in the positions, corresponding to the inserting rods, of the base plates, a take-up frame is arranged in the middle of the bottom of one side of the shell, and a take-up shaft is arranged in the take-up frame. According to the utility model, the shell is quickly clamped into the mounting plate, and then the shell is fixed by the insertion rod, so that the mounting speed can be improved, and the power line can be stored and arranged when the power line is not used.

Description

Technical Field

[0001] The utility model relates to the technical field of air-conditioner indoor units, in particular to a wall-mounted air-conditioner indoor unit. Background Art

[0002] The air conditioner indoor unit is a key component in the air conditioning system. It is mainly composed of components such as frame, fan, evaporator and controller. It is responsible for delivering cold or hot air into the room, thereby adjusting the indoor temperature so that people are within the appropriate temperature range and feel comfortable.

[0003] In the prior art, a general air conditioner indoor unit is directly inserted into a mounting plate without being fixed, which may cause the shell to separate from the mounting plate due to external factors. There is no certain protection for the top and bottom of the shell, which may cause it to be damaged by friction. When not in use, the power cord is not stored and organized, which may cause it to fall directly under the indoor unit. If a child pulls it, it will be damaged. Utility Model Content

[0004] The purpose of the utility model is to provide a wall-mounted air-conditioning indoor unit to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wall-mounted air conditioner indoor unit, comprising a shell and a back plate, an air inlet is provided above the front of the shell, an air outlet is provided below the front of the shell, and a back plate is provided on the back of the shell, screw rods are provided on both sides of the back plate, and a gear 2 is provided in the middle of the screw rods, transmission blocks are provided at both ends of the screw rods, and a plug rod is provided on one side of the transmission block, slots are provided at the top and bottom of the shell corresponding to the plug rod, and the size of the slots at the top and bottom of the shell is consistent with the plug rod, and springs are evenly provided at the top and bottom of the back plate, The other ends of the springs at the top and bottom of the back plate are fixedly connected to pads, and the pads are provided with slots at positions corresponding to the plug rods. A wire take-up frame is provided in the middle position of the bottom of one side of the shell, and the top and bottom of the wire take-up frame are provided with openings, and a wire take-up shaft is provided in the wire take-up frame, so that the staff can insert the shell into the mounting plate, and then rotate the turntable to make the turntable drive gear 1 and gear 2 to engage with each other, so that gear 2 drives the plug rods on the transmission blocks at both ends of the screw rod to be inserted into the slots of the mounting plate, thereby preventing the shell from detaching from the mounting plate and increasing the installation speed. When not in use, the power cord can be wrapped around the wire take-up shaft for easy organization.

[0006] Preferably, a panel is fixedly connected to the front side of the shell at a position corresponding to the air inlet via a hinge, and an air guide plate is provided at the bottom inside the shell at a position corresponding to the air outlet.

[0007] Preferably, a cross-flow fan is fixedly connected to the middle position of the shell near the back plate side through a bearing, and a control system is provided in the shell on the bottom side of the cross-flow fan, an evaporator is provided in the shell near the air inlet side of the cross-flow fan, and the evaporator, air guide plate and cross-flow fan are all electrically connected to the control system, so that the control system controls the evaporator, air guide plate and cross-flow fan to start in coordination to adjust the indoor temperature.

[0008] Preferably, an air inlet grille is provided in the shell on the side of the top of the air guide plate away from the air outlet, and a filter is clamped in the shell on the side of the air inlet grille close to the air inlet.

[0009] Preferably, positions on both sides of the back plate corresponding to gear 2 are fixedly connected to a turntable via bearings, and the rotating shaft on the other side of the turntable extends to the back plate to provide gear 1, and gear 1 and gear 2 are meshed with each other.

[0010] Preferably, a motor is provided at a position corresponding to the take-up shaft on one side of the shell, and the output end of the motor passes through the shell and the take-up frame and is connected to the take-up shaft, and the motor is electrically connected to the control system.

[0011] Preferably, a power cord is provided at a middle position of the bottom end of one side of the shell, and a plug is fixedly connected to the other end of the power cord, and the power cord is wound on a take-up reel.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: the wall-mounted air-conditioning indoor unit, by placing the shell on the inner side of the mounting plate, makes it convenient for the shell to be inserted into the mounting plate through the action of the spring and the pad, and then the turntable can be rotated to drive the gear 1 on the rotating shaft to rotate, and the gear 1 drives the gear 2 meshing with it to rotate, so that the gear 2 drives the insertion rods on the transmission blocks at both ends of the screw rod to move and insert into the corresponding grooves in the mounting plate, preventing the shell from separating from the mounting plate, which can improve the installation speed of the staff, and after installation, the motor can be started to drive the take-up shaft to rotate and reel in the power cord, which is convenient for tidying up the power cord when not in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0014] Figure 2 It is a side cross-sectional structural schematic diagram of the utility model;

[0015] Figure 3 This is a schematic diagram of the cross-sectional structure of the back plate of the utility model;

[0016] Figure 4 It is a schematic diagram of the cross-sectional structure of the wire take-up frame of the utility model;

[0017] In the figure: 1. Shell; 2. Panel; 3. Wire take-up frame; 4. Turntable; 5. Back plate; 6. Spring; 7. Crossflow fan; 8. Evaporator; 9. Air inlet grille; 10. Filter; 11. Air guide plate; 12. Control system; 13. Pad; 14. Screw rod; 15. Rod; 16. Gear 1; 17. Gear 2; 18. Transmission block; 19. Wire take-up shaft; 20. Motor; 21. Power cord. DETAILED DESCRIPTION

[0018] 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. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-4The utility model provides an embodiment: a wall-mounted air conditioner indoor unit, including a shell 1 and a back plate 5, an air inlet is provided above the front of the shell 1, an air outlet is provided below the front of the shell 1, and a back plate 5 is provided on the back of the shell 1, screw rods 14 are provided on both sides of the back plate 5, and a gear 2 17 is provided in the middle of the screw rod 14, transmission blocks 18 are provided at both ends of the screw rod 14, and a plug rod 15 is provided on one side of the transmission block 18, slots are provided at the top and bottom of the shell 1 corresponding to the plug rod 15, and the size of the slots at the top and bottom of the shell 1 is consistent with the plug rod 15, the back plate 5 is evenly provided with springs 6 at the top and bottom of the back plate 5, and the other ends of the springs 6 at the top and bottom of the back plate 5 are fixedly connected with a backing plate 13, and the positions corresponding to the insertion rods 15 are all provided with slots, and the positions corresponding to the gear 2 17 on both sides of the back plate 5 are fixedly connected with the turntable 4 through bearings, and the rotating shafts on the other side of the turntable 4 are extended, and the back plate 5 is provided with a gear 16, and the gear 16 and the gear 2 17 are meshed with each other, and the middle position of the bottom of one side of the shell 1 is provided with a take-up frame 3, and the top and bottom of the take-up frame 3 are provided with openings, and the take-up frame 3 is provided with a take-up shaft 19, and the shell 1 is provided with a take-up shaft 19. A motor 20 is provided at a position corresponding to the take-up shaft 19 on one side, and the output end of the motor 20 passes through the housing 1 and the take-up frame 3 and is connected to the take-up shaft 19, and the motor 20 is electrically connected to the control system 12, a power cord 21 is provided at the middle position of the bottom end of one side of the housing 1, and the other end of the power cord 21 is fixedly connected to a plug, and the power cord 21 is wound around the take-up shaft 19, so that the staff can install the mounting plate on the wall in advance, and then the housing 1 can be placed on the inner side of the mounting plate, so that the housing 1 can be conveniently inserted into the mounting plate through the action of the spring 6 and the pad 13, and then the turntable 4 can be rotated to make it The gear 16 on the rotating shaft is driven to rotate, and the gear 16 drives the gear 2 17 meshing therewith to rotate, so that the gear 2 17 drives the transmission blocks 18 at both ends of the screw rod 14 to move in the opposite direction, and the transmission blocks 18 can drive the insertion rod 15 to move and insert into the corresponding slot in the mounting plate to prevent the housing 1 from being separated from the mounting plate, which can improve the installation speed of the staff, and after installation, one end of the power cord 21 can be wound around the take-up shaft 19, and then the motor 20 can be started to drive the take-up shaft 19 to rotate, so that the take-up shaft 19 rotates to reel in the power cord 21, which is convenient for tidying up the power cord 21 when not in use;

[0020] A panel 2 is fixedly connected to the position of the air inlet on the front side of the shell 1 through a hinge, and an air guide plate 11 is provided at the position of the air outlet on the bottom of the shell 1. A cross-flow fan 7 is fixedly connected to the middle position of the shell 1 near the back plate 5 through a bearing, and a control system 12 is provided in the shell 1 on the bottom side of the cross-flow fan 7. An evaporator 8 is provided in the shell 1 on the side of the cross-flow fan 7 near the air inlet, and the evaporator 8, the air guide plate 11 and the cross-flow fan 7 are all electrically connected to the control system 12. An air inlet grille 9 is provided in the shell 1 on the top of the air guide plate 11 away from the air outlet, and a filter 10 is clamped in the shell 1 on the side of the air inlet grille 9 near the air inlet, so that the control system 12 in the inner machine shell 1 controls the internal evaporator 8, the air guide plate 11 and the cross-flow fan 7 to start and shut down in coordination, so as to adjust the indoor temperature, and the air inlet is dust-proofed through the filter 10 to reduce the dust from entering the shell 1 and affecting the operation of the machine.

[0021] When the embodiment of the present application is in use, the staff will install the mounting plate on the wall in advance, and then the shell 1 can be placed on the inner side of the mounting plate, so that the shell 1 can be conveniently inserted into the mounting plate through the action of the spring 6 and the pad 13, and then the turntable 4 can be rotated to drive the gear 1 16 on the rotating shaft to rotate, and the gear 1 16 drives the gear 2 17 meshing with it to rotate, so that the gear 2 17 drives the transmission blocks 18 at both ends of the screw rod 14 to move in the opposite direction, and the transmission block 18 can drive the insertion rod 15 to move and insert into the corresponding slot in the mounting plate to prevent the shell 1 from detaching from the mounting plate. , which can improve the installation speed of the staff, and after the installation, one end of the power cord 21 can be wound around the take-up shaft 19, and then the motor 20 can be started to drive the take-up shaft 19 to rotate, so that the take-up shaft 19 rotates to reel in the power cord 21, which is convenient for tidying up the power cord 21 when not in use. When the air conditioner indoor unit is started, the control system 12 can control the internal evaporator 8, the air guide plate 11 and the cross-flow fan 7 to start and close in coordination, which can adjust the indoor temperature, and the filter 10 can be used to prevent dust from entering the shell 1 and affecting the operation of the machine.

[0022] Obviously, the embodiments described above are only some embodiments of the utility model, not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0023] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0024] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the numbers used in this way can be interchanged where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein.

[0025] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be subject to various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A wall-mounted air conditioner indoor unit, characterized in that: The invention comprises a shell (1) and a back plate (5), wherein an air inlet is provided above the front of the shell (1), an air outlet is provided below the front of the shell (1), and a back plate (5) is provided on the back of the shell (1), screw rods (14) are provided on both sides of the back plate (5), and a gear 2 (17) is provided in the middle of the screw rod (14), transmission blocks (18) are provided at both ends of the screw rod (14), and a plug rod (15) is provided on one side of the transmission block (18), and positions corresponding to the plug rod (15) are provided at the top and bottom of the shell (1). The housing (1) has a slot, and the size of the slot at the top and bottom of the housing (1) is consistent with the insertion rod (15). The top and bottom of the back plate (5) are evenly provided with springs (6), and the other ends of the springs (6) at the top and bottom of the back plate (5) are fixedly connected to a pad (13), and the pad (13) is provided with a slot at a position corresponding to the insertion rod (15). A wire take-up frame (3) is provided at the middle position of the bottom of one side of the housing (1), and the top and bottom of the wire take-up frame (3) are provided with openings, and a wire take-up shaft (19) is provided in the wire take-up frame (3).

2. A wall-mounted air conditioner indoor unit according to claim 1, characterized in that: A panel (2) is fixedly connected to the front of the shell (1) at a position corresponding to the air inlet via a hinge, and an air guide plate (11) is provided at a position corresponding to the air outlet at the bottom of the shell (1).

3. A wall-mounted air conditioner indoor unit according to claim 1, characterized in that: A cross-flow fan (7) is fixedly connected to the middle position of the shell (1) near the back plate (5) via a bearing, and a control system (12) is provided in the shell (1) on the bottom side of the cross-flow fan (7), and an evaporator (8) is provided in the shell (1) on the side of the cross-flow fan (7) near the air inlet, and the evaporator (8), the air guide plate (11) and the cross-flow fan (7) are all electrically connected to the control system (12).

4. A wall-mounted air conditioner indoor unit according to claim 2, characterized in that: An air inlet grille (9) is provided in the housing (1) at the top of the air guide plate (11) away from the air outlet, and a filter screen (10) is clamped in the housing (1) at the side of the air inlet grille (9) close to the air inlet.

5. The wall-mounted air conditioner indoor unit according to claim 1, characterized in that: The positions corresponding to the gear 2 (17) on both sides of the back plate (5) are fixedly connected to the turntable (4) through bearings, and the rotation axis on the other side of the turntable (4) extends to the back plate (5) and a gear 1 (16) is arranged inside, and the gear 1 (16) and the gear 2 (17) are meshed with each other.

6. The wall-mounted air conditioner indoor unit according to claim 1, characterized in that: A motor (20) is provided at a position corresponding to the take-up shaft (19) on one side of the housing (1), and an output end of the motor (20) passes through the housing (1) and the take-up frame (3) to be connected to the take-up shaft (19), and the motor (20) is electrically connected to the control system (12).

7. The wall-mounted air conditioner indoor unit according to claim 1, characterized in that: A power cord (21) is provided at the middle position of the bottom end of one side of the housing (1), and the other end of the power cord (21) is fixedly connected to a plug, and the power cord (21) is wound around a take-up reel (19).

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