Central air conditioner mounting assembly

Abstract

The utility model discloses a central air conditioner installation assembly which comprises a top frame and a bottom frame, a plurality of inclined supporting rods are obliquely arranged at the corners of the bottom of the top frame, an electric push rod is arranged on the top frame along the intersection position of the inclined supporting rods, the output end of the electric push rod is connected with the bottom frame, a hanging bracket is arranged on the top of the bottom frame, and the hanging bracket is of a cross-shaped structure. The middle of the hanging bracket is detachably connected with the bottom end of the electric push rod, and the bottom frame can be driven by the electric push rod to move up and down. The electric push rod is arranged on the inner side of the top frame, the output end of the electric push rod is connected with the bottom frame, the electric push rod can drive the bottom frame to move up and down, and the bottom frame is connected with the central air conditioner indoor unit, so that a worker can control the electric push rod to enable the central air conditioner indoor unit to descend when the central air conditioner indoor unit is maintained, and the central air conditioner indoor unit is separated from a ceiling. Therefore, a worker can conveniently maintain the central air conditioner indoor unit under the condition that the suspended ceiling is not detached, and the worker is assisted in efficiently maintaining the air conditioner.

Description

Technical Field

[0001] The utility model relates to the technical field of central air-conditioning installation, in particular to a central air-conditioning installation component. Background Art

[0002] Central air conditioning installation is divided into outdoor unit installation and indoor unit installation. Outdoor unit installation is mostly fixed on the outer wall of the building through a bracket or placed on a reserved air conditioner position. The indoor unit of the central air conditioner is mostly installed on the roof using a hanger.

[0003] The Chinese patent authorization announcement number CN217274796U discloses an assembly component for installing a household central air conditioner, including a cover plate and a card plate; a protruding mounting seat is arranged on the cover plate; openings are arranged in the middle of the cover plate and the mounting seat; the card plate is arranged on the central air conditioner; a plurality of mounting grooves are arranged around the mounting seat, and a locking member is arranged in each mounting groove; a slot is arranged on the cover plate; the locking member includes a contact ball, a connecting rod, a rotating shaft, a sliding seat and a contact plate; an inwardly recessed sliding groove is arranged on the inner walls on both sides of the mounting groove; the sliding seat slides up and down along the sliding groove; the rotating shaft is arranged on the top of the sliding seat; the connecting rod is arranged on the rotating shaft and keeps a rotational connection with the rotating shaft; the contact ball is arranged at the end of the connecting rod, and the contact plate is arranged at the bottom of the connecting rod; the connecting rod keeps an inclined state; a plurality of positioning grooves are arranged on the card plate; an elastic band is arranged in the positioning groove, and the scheme can conveniently install the cover plate and the card plate, plug the gap between the central air conditioner and the ceiling; it is firm and stable, and it is relatively easy to dismantle.

[0004] The central air-conditioning installation assembly provided by the above patent is not convenient for lifting the central air-conditioning. Therefore, the position of the central air-conditioning will be fixed after the installation of the central air-conditioning. When the central air-conditioning fails and needs to be repaired, the ceiling around the central air-conditioning needs to be removed with tools. This makes the maintenance of the central air-conditioning extremely troublesome and inconvenient for the staff to efficiently repair the air-conditioning. Utility Model Content

[0005] The utility model aims to provide a central air-conditioning installation assembly, aiming to improve the problem that when the existing central air-conditioning fails and needs to be repaired, the ceiling around the central air-conditioning needs to be removed using tools first, which makes the maintenance of the central air-conditioning extremely troublesome and inconvenient for the staff to efficiently repair the air-conditioning.

[0006] The utility model is achieved in this way:

[0007] A central air conditioning installation assembly includes a top frame and a bottom frame, wherein a plurality of diagonal support rods are obliquely provided at the bottom corners of the top frame, an electric push rod is provided at the intersection of the plurality of diagonal support rods on the top frame, an output end of the electric push rod is connected to the bottom frame, a hanger is provided on the top of the bottom frame, the hanger is in a cross structure, and the middle portion of the hanger is detachably connected to the bottom end of the electric push rod, and the bottom frame can move up and down driven by the electric push rod.

[0008] Preferably, a plurality of bolt holes are evenly arranged on the top frame, a through hole is arranged at the intersection of the plurality of diagonal support rods, and the electric push rod is installed on the inner side of the through hole.

[0009] Preferably, a driving motor is provided at the top end of the side of the electric push rod, the driving motor is connected to a wire, and a plug connector is provided at the end of the wire; a fixing ring is provided at the bottom of the electric push rod, and fixing holes are provided at the corners of the fixing ring.

[0010] Preferably, a telescopic rod is provided at the output end of the electric push rod, a pressure plate is provided at the bottom end of the telescopic rod, a connecting column is provided in the middle of the bottom surface of the pressure plate, and a nut is threadedly connected to the connecting column.

[0011] Preferably, through holes are provided at the corners of the base frame, a mounting hole is provided in the middle of the hanger, a connecting column passes through the mounting hole, and a nut is connected to one end of the connecting column passing through the mounting hole.

[0012] Preferably, connecting platforms are symmetrically provided on both sides of the bottom surface of the top frame, a first threaded groove is provided in the middle of the connecting platforms, mounting platforms are symmetrically provided on both sides of the upper surface of the bottom frame, a mounting groove is provided in the middle of the mounting platforms, and guide components are provided between the connecting platforms and the mounting frames, and the top and bottom ends of the guide components are respectively connected to the first threaded groove and the mounting groove.

[0013] Preferably, the guide assembly includes a sleeve and an insertion rod, the bottom end of the sleeve and the top end of the insertion rod are provided with studs, the top end of the sleeve is provided with a socket, the bottom end of the insertion rod is provided with a limiting end plate, the top end of the insertion rod is provided with a connecting head, and the stud at the top of the insertion rod is arranged at the top of the connecting head.

[0014] Preferably, second thread grooves are symmetrically provided on both sides of the bottom of the top frame, and a threading hole is provided on the bottom frame aligned with the second thread groove. A safety rope is provided between the second thread groove and the threading hole. A mounting joint is provided on the top of the safety rope, and a fixing column is provided on the top of the mounting joint. The fixing column is threadedly connected with the second thread groove, and the bottom end of the safety rope passes through the threading hole, and a limiting plate is provided on one end of the safety rope passing through the threading hole.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. An electric push rod is provided on the inner side of the top frame of the utility model, and the output end of the electric push rod is connected to the bottom frame. The electric push rod can drive the bottom frame to move up and down, and the bottom frame is connected to the indoor unit of the central air conditioner. In this way, when repairing the indoor unit of the central air conditioner, the staff can control the electric push rod to lower the indoor unit of the central air conditioner, so that the indoor unit of the central air conditioner is separated from the ceiling, thereby facilitating the staff to repair the indoor unit of the central air conditioner without dismantling the ceiling, and assisting the staff to efficiently repair the air conditioner.

[0017] 2. The utility model has guide components symmetrically arranged on both sides between the top frame and the bottom frame, and the guide components can ensure that the top frame and the bottom frame can move up and down stably, thereby ensuring the stable up and down movement of the central air conditioner.

[0018] 3. A safety rope is provided between the top frame and the bottom frame of the utility model, and the safety rope can ensure that the bottom frame will not be easily separated from the top frame, thereby ensuring a stable connection between the top frame and the bottom frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 It is a structural schematic diagram of the top frame of the utility model;

[0021] Figure 3 It is a structural schematic diagram of the electric push rod of the utility model;

[0022] Figure 4 It is a structural schematic diagram of the chassis of the utility model;

[0023] Figure 5 It is a structural schematic diagram of the guide assembly of the utility model;

[0024] Figure 6 It is a structural schematic diagram of the safety rope of the utility model.

[0025] In the figure: 1. top frame; 11. bolt hole; 12. connecting platform; 13. first thread groove; 14. second thread groove; 15. diagonal support rod; 16. through hole; 2. electric push rod; 21. driving motor; 22. wire; 23. plug connector; 24. fixing ring; 25. fixing hole; 26. telescopic rod; 27. pressure plate; 28. nut; 3. bottom frame; 31. mounting platform; 32. mounting groove; 33. threading hole; 34. hanger; 35. mounting hole; 4. guide assembly; 41. sleeve; 411. plug hole; 412. stud; 42. plug rod; 421. limit end plate; 422. connector; 5. safety rope; 51. limit plate; 52. mounting connector; 53. fixing column. DETAILED DESCRIPTION

[0026] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like 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 a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] The following is a further description with reference to the accompanying drawings and specific embodiments:

[0028] Example 1

[0029] like Figure 1 , Figure 2 and Figure 4 As shown, a central air conditioner installation assembly includes a top frame 1 and a bottom frame 3. The top frame 1 is convenient for connecting to the roof, and the bottom frame 3 is convenient for connecting to the indoor unit of the central air conditioner. A plurality of diagonal braces 15 are inclined at the bottom corners of the top frame 1. An electric push rod 2 is provided at the intersection of the plurality of diagonal braces 15 on the top frame 1. The diagonal braces 15 are convenient for providing an installation mechanism for the electric push rod 2, thereby ensuring the stable installation and use of the electric push rod 2. The output end of the electric push rod 2 is connected to the bottom frame 3. A hanger 34 is provided on the top of the bottom frame 3. The hanger 34 is in a cross structure, and the middle part of the hanger 34 is detachably connected to the bottom end of the electric push rod 2. The bottom frame 3 can move up and down under the drive of the electric push rod 2; the output end of the electric push rod 2 is used to drive the bottom frame 3 to move up and down, which is convenient for adjusting the position of the indoor unit of the central air conditioner, thereby facilitating the auxiliary staff to repair the indoor unit of the central air conditioner.

[0030] like Figure 2 As shown, multiple bolt holes 11 are evenly arranged on the top frame 1, and the bolt holes 11 are convenient for fixing the top frame 1 with bolts. A through hole 16 is arranged at the intersection of multiple diagonal braces 15, and the electric push rod 2 is installed inside the through hole 16, and the through hole 16 is convenient for the output end of the electric push rod 2 to pass through the top frame 1.

[0031] like Figure 3As shown, a driving motor 21 is provided at the top of the side of the electric push rod 2, and a wire 22 is connected to the driving motor 21, and a plug connector 23 is provided at the end of the wire 22; the driving motor 21 is used to drive the output end of the electric push rod 2 to extend and retract. The wire 22 and the plug connector 23 are convenient for powering on and using the electric push rod 2. A fixing ring 24 is provided at the bottom of the electric push rod 2, and a fixing hole 25 is provided at the corner of the fixing ring 24; the cooperation of the fixing ring 24 and the fixing hole 25 is convenient for the electric push rod 2 to be fixed on the inner side of the diagonal support rod 15. A telescopic rod 26 is provided at the output end of the electric push rod 2, and the telescopic rod 26 is convenient for the electric push rod 2 to drive the bottom frame 3 to move up and down. A pressing plate 27 is provided at the bottom end of the telescopic rod 26, and a connecting column is provided in the middle of the bottom surface of the pressing plate 27, and a nut 28 is threadedly connected to the connecting column; the pressing plate 27 cooperates with the connecting column and the nut 28 to facilitate the connection of the telescopic rod 26 with the bottom frame 3.

[0032] like Figure 4 As shown, through holes are provided at the corners of the base frame 3, which are convenient for matching with the central air conditioner indoor unit and facilitating the stable connection between the base frame 3 and the central air conditioner. A mounting hole 35 is provided in the middle of the hanger 34, and the connecting column passes through the mounting hole 35, and the nut 28 is connected to one end of the connecting column passing through the mounting hole 35; this structure ensures that the base frame 3 is stably connected to the output end of the electric push rod 2.

[0033] Working principle: when in use, the top frame 1 is fixed on the roof, and the output end of the motor push rod is installed on the bottom end of the top frame 1; then the output end of the electric push rod 2 is connected to the bottom frame 3, and then the indoor unit of the central air conditioner is installed inside the bottom frame 3, and the bottom frame 3 and the central air conditioner are driven by the electric push rod 2 to rise to a position flush with the ceiling. When the indoor unit of the central air conditioner needs to be repaired, it is only necessary to control the electric push rod 2 to drive the indoor unit of the central air conditioner to descend, and then the staff can repair the indoor unit of the central air conditioner without dismantling the ceiling. Compared with the prior art, the electric push rod 2 is provided on the inner side of the top frame 1 of the present application, and the output end of the electric push rod 2 is connected to the bottom frame 3. The electric push rod 2 can drive the bottom frame 3 to move up and down, and the bottom frame 3 is connected to the indoor unit of the central air conditioner. In this way, when repairing the indoor unit of the central air conditioner, the staff can control the electric push rod 2 to make the indoor unit of the central air conditioner descend, so that the indoor unit of the central air conditioner is separated from the ceiling, so that it is convenient for the staff to repair the indoor unit of the central air conditioner without dismantling the ceiling, and assist the staff to repair the air conditioner efficiently.

[0034] Example 2

[0035] like Figure 1 , Figure 2 and Figure 4As shown, a central air conditioner installation assembly includes a top frame 1 and a bottom frame 3. The top frame 1 is convenient for connecting to the roof, and the bottom frame 3 is convenient for connecting to the indoor unit of the central air conditioner. A plurality of diagonal braces 15 are inclined at the bottom corners of the top frame 1. An electric push rod 2 is provided at the intersection of the plurality of diagonal braces 15 on the top frame 1. The diagonal braces 15 are convenient for providing an installation mechanism for the electric push rod 2, thereby ensuring the stable installation and use of the electric push rod 2. The output end of the electric push rod 2 is connected to the bottom frame 3. A hanger 34 is provided on the top of the bottom frame 3. The hanger 34 is in a cross structure, and the middle part of the hanger 34 is detachably connected to the bottom end of the electric push rod 2. The bottom frame 3 can move up and down under the drive of the electric push rod 2; the output end of the electric push rod 2 is used to drive the bottom frame 3 to move up and down, which is convenient for adjusting the position of the indoor unit of the central air conditioner, thereby facilitating the auxiliary staff to repair the indoor unit of the central air conditioner.

[0036] like Figure 2 As shown, multiple bolt holes 11 are evenly arranged on the top frame 1, and the bolt holes 11 are convenient for fixing the top frame 1 with bolts. A through hole 16 is arranged at the intersection of multiple diagonal braces 15, and the electric push rod 2 is installed inside the through hole 16, and the through hole 16 is convenient for the output end of the electric push rod 2 to pass through the top frame 1.

[0037] like Figure 3 As shown, a driving motor 21 is provided at the top of the side of the electric push rod 2, and a wire 22 is connected to the driving motor 21, and a plug connector 23 is provided at the end of the wire 22; the driving motor 21 is used to drive the output end of the electric push rod 2 to extend and retract. The wire 22 and the plug connector 23 are convenient for powering on and using the electric push rod 2. A fixing ring 24 is provided at the bottom of the electric push rod 2, and a fixing hole 25 is provided at the corner of the fixing ring 24; the cooperation of the fixing ring 24 and the fixing hole 25 is convenient for the electric push rod 2 to be fixed on the inner side of the diagonal support rod 15. A telescopic rod 26 is provided at the output end of the electric push rod 2, and the telescopic rod 26 is convenient for the electric push rod 2 to drive the bottom frame 3 to move up and down. A pressing plate 27 is provided at the bottom end of the telescopic rod 26, and a connecting column is provided in the middle of the bottom surface of the pressing plate 27, and a nut 28 is threadedly connected to the connecting column; the pressing plate 27 cooperates with the connecting column and the nut 28 to facilitate the connection of the telescopic rod 26 with the bottom frame 3.

[0038] like Figure 4 As shown, through holes are provided at the corners of the base frame 3, which are convenient for matching with the central air conditioner indoor unit and facilitating the stable connection between the base frame 3 and the central air conditioner. A mounting hole 35 is provided in the middle of the hanger 34, and the connecting column passes through the mounting hole 35, and the nut 28 is connected to one end of the connecting column passing through the mounting hole 35; this structure ensures that the base frame 3 is stably connected to the output end of the electric push rod 2.

[0039] like Figure 1 , Figure 2 , Figure 4 and Figure 5As shown, connecting platforms 12 are symmetrically provided on both sides of the bottom surface of the top frame 1, and a first thread groove 13 is provided in the middle of the connecting platforms 12. Mounting platforms 31 are symmetrically provided on both sides of the upper surface of the bottom frame 3, and a mounting groove 32 is provided in the middle of the mounting platforms 31. A guide assembly 4 is provided between the connecting platforms 12 and the mounting frame. This structure is convenient for installing the guide assembly 4, and is convenient for the guide assembly 4 to be stably connected to the top frame 1 and the bottom frame 3, thereby ensuring the stable up and down movement of the bottom frame 3. The top and bottom ends of the guide assembly 4 are connected to the first thread groove 13 and the mounting groove 32 respectively. The guide assembly 4 includes a sleeve 41 and a plug rod 42. The bottom end of the sleeve 41 and the top end of the plug rod 42 are provided with studs 412. The studs 412 are convenient for the guide assembly 4 to be threadedly connected to the top frame 1 and the bottom frame 3. A socket 411 is provided at the top of the sleeve 41. The socket 411 is convenient for the plug rod 42 to be inserted into the inner side of the sleeve rod. The bottom of the plug rod 42 is provided with a limiting end plate 421, which is convenient for the sleeve 41 and the plug rod 42 to limit each other and prevent the plug rod 42 and the sleeve 41 from being separated. The top of the plug rod 42 is provided with a connector 422, and the stud 412 at the top of the plug rod 42 is set at the top of the connector 422.

[0040] Example 3

[0041] like Figure 1 , Figure 2 and Figure 4 As shown, a central air conditioner installation assembly includes a top frame 1 and a bottom frame 3. The top frame 1 is convenient for connecting to the roof, and the bottom frame 3 is convenient for connecting to the indoor unit of the central air conditioner. A plurality of diagonal braces 15 are inclined at the bottom corners of the top frame 1. An electric push rod 2 is provided at the intersection of the plurality of diagonal braces 15 on the top frame 1. The diagonal braces 15 are convenient for providing an installation mechanism for the electric push rod 2, thereby ensuring the stable installation and use of the electric push rod 2. The output end of the electric push rod 2 is connected to the bottom frame 3. A hanger 34 is provided on the top of the bottom frame 3. The hanger 34 is in a cross structure, and the middle part of the hanger 34 is detachably connected to the bottom end of the electric push rod 2. The bottom frame 3 can move up and down under the drive of the electric push rod 2; the output end of the electric push rod 2 is used to drive the bottom frame 3 to move up and down, which is convenient for adjusting the position of the indoor unit of the central air conditioner, thereby facilitating the auxiliary staff to repair the indoor unit of the central air conditioner.

[0042] like Figure 2 As shown, multiple bolt holes 11 are evenly arranged on the top frame 1, and the bolt holes 11 are convenient for fixing the top frame 1 with bolts. A through hole 16 is arranged at the intersection of multiple diagonal braces 15, and the electric push rod 2 is installed inside the through hole 16, and the through hole 16 is convenient for the output end of the electric push rod 2 to pass through the top frame 1.

[0043] like Figure 3As shown, a driving motor 21 is provided at the top of the side of the electric push rod 2, and a wire 22 is connected to the driving motor 21, and a plug connector 23 is provided at the end of the wire 22; the driving motor 21 is used to drive the output end of the electric push rod 2 to extend and retract. The wire 22 and the plug connector 23 are convenient for powering on and using the electric push rod 2. A fixing ring 24 is provided at the bottom of the electric push rod 2, and a fixing hole 25 is provided at the corner of the fixing ring 24; the cooperation of the fixing ring 24 and the fixing hole 25 is convenient for the electric push rod 2 to be fixed on the inner side of the diagonal support rod 15. A telescopic rod 26 is provided at the output end of the electric push rod 2, and the telescopic rod 26 is convenient for the electric push rod 2 to drive the bottom frame 3 to move up and down. A pressing plate 27 is provided at the bottom end of the telescopic rod 26, and a connecting column is provided in the middle of the bottom surface of the pressing plate 27, and a nut 28 is threadedly connected to the connecting column; the pressing plate 27 cooperates with the connecting column and the nut 28 to facilitate the connection of the telescopic rod 26 with the bottom frame 3.

[0044] like Figure 4 As shown, through holes are provided at the corners of the base frame 3, which are convenient for matching with the central air conditioner indoor unit and facilitating the stable connection between the base frame 3 and the central air conditioner. A mounting hole 35 is provided in the middle of the hanger 34, and the connecting column passes through the mounting hole 35, and the nut 28 is connected to one end of the connecting column passing through the mounting hole 35; this structure ensures that the base frame 3 is stably connected to the output end of the electric push rod 2.

[0045] like Figure 1 , Figure 2 , Figure 4 and Figure 5 As shown, connecting platforms 12 are symmetrically provided on both sides of the bottom surface of the top frame 1, and a first thread groove 13 is provided in the middle of the connecting platforms 12. Mounting platforms 31 are symmetrically provided on both sides of the upper surface of the bottom frame 3, and a mounting groove 32 is provided in the middle of the mounting platforms 31. A guide assembly 4 is provided between the connecting platforms 12 and the mounting frame. This structure is convenient for installing the guide assembly 4, and is convenient for the guide assembly 4 to be stably connected to the top frame 1 and the bottom frame 3, thereby ensuring the stable up and down movement of the bottom frame 3. The top and bottom ends of the guide assembly 4 are connected to the first thread groove 13 and the mounting groove 32 respectively. The guide assembly 4 includes a sleeve 41 and a plug rod 42. The bottom end of the sleeve 41 and the top end of the plug rod 42 are provided with studs 412. The studs 412 are convenient for the guide assembly 4 to be threadedly connected to the top frame 1 and the bottom frame 3. A socket 411 is provided at the top of the sleeve 41. The socket 411 is convenient for the plug rod 42 to be inserted into the inner side of the sleeve rod. The bottom of the plug rod 42 is provided with a limiting end plate 421, which is convenient for the sleeve 41 and the plug rod 42 to limit each other and prevent the plug rod 42 and the sleeve 41 from being separated. The top of the plug rod 42 is provided with a connector 422, and the stud 412 at the top of the plug rod 42 is set at the top of the connector 422.

[0046] like Figure 1 , Figure 2 , Figure 4 and Figure 6As shown, the second thread grooves 14 are symmetrically arranged on both sides of the bottom of the top frame 1, and the bottom frame 3 is provided with threading holes 33 aligned with the second thread grooves 14. A safety rope 5 is arranged between the second thread grooves 14 and the threading holes 33. This structure is convenient for installing the safety rope 5, and also convenient for the safety rope 5 to be disassembled and assembled according to the use requirements, which is convenient for the flexible use of the safety rope 5. A mounting joint 52 is arranged on the top of the safety rope 5, and a fixing column 53 is arranged on the top of the mounting joint 52. The fixing column 53 is threadedly connected with the second thread groove 14. The mounting joint 52 and the fixing stud 412 are convenient for the mounting joint to be threadedly connected with the second thread groove 14. The bottom end of the safety rope 5 passes through the threading hole 33, and a limiting plate 51 is arranged at one end of the safety rope 5 passing through the threading hole 33; the threading hole 33 and the limiting plate 51 are convenient for the bottom end of the safety rope 5 and the bottom frame 3 to limit each other.

[0047] 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 modified and varied in various ways. 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 central air conditioner installation assembly, comprising a top frame (1) and a bottom frame (3), characterized in that: A plurality of diagonal support rods (15) are obliquely arranged at the bottom corners of the top frame (1); an electric push rod (2) is arranged along the intersection of the plurality of diagonal support rods (15) on the top frame (1); the output end of the electric push rod (2) is connected to the bottom frame (3); a hanger (34) is arranged on the top of the bottom frame (3); the hanger (34) is in a cross structure, and the middle part of the hanger (34) is detachably connected to the bottom end of the electric push rod (2); the bottom frame (3) can move up and down under the drive of the electric push rod (2).

2. A central air conditioning installation assembly according to claim 1, characterized in that: The top frame (1) is evenly provided with a plurality of bolt holes (11), a through hole (16) is provided at the intersection of the plurality of diagonal support rods (15), and the electric push rod (2) is installed on the inner side of the through hole (16).

3. A central air conditioning installation assembly according to claim 1, characterized in that: A driving motor (21) is provided at the top end of the side of the electric push rod (2), the driving motor (21) is connected to a wire (22), and a plug connector (23) is provided at the end of the wire (22); a fixing ring (24) is provided at the bottom of the electric push rod (2), and fixing holes (25) are provided at the corners of the fixing ring (24).

4. A central air conditioning installation assembly according to claim 3, characterized in that: The output end of the electric push rod (2) is provided with a telescopic rod (26), the bottom end of the telescopic rod (26) is provided with a pressing plate (27), the middle part of the bottom surface of the pressing plate (27) is provided with a connecting column, and a nut (28) is threadedly connected to the connecting column.

5. A central air conditioning installation assembly according to claim 4, characterized in that: The corners of the base frame (3) are all provided with through holes, the middle of the hanger (34) is provided with a mounting hole (35), the connecting column passes through the mounting hole (35), and the nut (28) is connected to one end of the connecting column passing through the mounting hole (35).

6. A central air conditioning installation assembly according to any one of claims 1 to 5, characterized in that: Connecting platforms (12) are symmetrically provided on both sides of the bottom surface of the top frame (1), and a first thread groove (13) is provided in the middle of the connecting platform (12). Mounting platforms (31) are symmetrically provided on both sides of the upper surface of the bottom frame (3), and a mounting groove (32) is provided in the middle of the mounting platform (31). A guide component (4) is provided between the connecting platform (12) and the mounting frame, and the top and bottom ends of the guide component (4) are respectively connected to the first thread groove (13) and the mounting groove (32).

7. A central air conditioning installation assembly according to claim 6, characterized in that: The guide assembly (4) comprises a sleeve (41) and an insertion rod (42); a stud (412) is provided at the bottom end of the sleeve (41) and the top end of the insertion rod (42); a socket (411) is provided at the top end of the sleeve (41); a limiting end plate (421) is provided at the bottom end of the insertion rod (42); a connecting head (422) is provided at the top end of the insertion rod (42); and the stud (412) at the top of the insertion rod (42) is arranged at the top end of the connecting head (422).

8. A central air conditioning installation assembly according to claim 1, characterized in that: The bottom of the top frame (1) is symmetrically provided with second thread grooves (14) on both sides, the bottom frame (3) is provided with threading holes (33) at positions aligned with the second thread grooves (14), a safety rope (5) is provided between the second thread grooves (14) and the threading holes (33), a mounting joint (52) is provided at the top of the safety rope (5), a fixing column (53) is provided at the top of the mounting joint (52), the fixing column (53) is threadedly connected to the second thread groove (14), and the bottom end of the safety rope (5) passes through the threading hole (33), and a limiting plate (51) is provided at one end of the safety rope (5) passing through the threading hole (33).

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