Auxiliary frame for multi-split central air conditioner

By designing multi-connected central air conditioner auxiliary frames, including cart structures and limit structures, the time-consuming and labor-intensive installation process of existing multi-connected central air conditioners is solved, and a more efficient installation process and more stable installation effect is achieved.

CN222543974UActive Publication Date: 2025-02-28HENAN LIANCHENG CONSTR INSTALLATION ENG CO LTD
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Patent Information

Application Number
CN202421334188.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-12
Publication Date
2025-02-28
Estimated Expiration
2034-06-12

AI Technical Summary

Technical Problem

The existing multi-connected central air conditioners lack auxiliary installation brackets, which leads to time-consuming and labor-intensive installation, low manual installation efficiency, and inconvenient use.

Method used

A multi-connected central air conditioning auxiliary frame is designed, including concrete foundation, central air conditioning external unit, plug rod, cart structure and limit structure. Through the coordination of the cart structure and limit structure, the height adjustment and movement of the central air conditioning external unit is realized, making it easy to install.

Benefits of technology

Through this auxiliary frame, the installation efficiency of multi-connected central air conditioners is improved, the installation process is simplified, the complexity and time of manual operation is reduced, the applicability is stronger, and the installation is more stable.

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Abstract

The utility model relates to the technical field of multi-split central air conditioners, in particular to a multi-split central air conditioner auxiliary frame which comprises two concrete foundations, central air conditioner external units, inserting rods, a cart structure and a limiting structure, the central air conditioner external units are installed on the tops of the two concrete foundations, and the inserting rods are installed on the cart structure. The bottom of the central air conditioner outdoor unit is fixedly connected with a base, the base is slidably connected with an inserting rod, and a limiting structure is installed on the top of the cart structure and connected with the inserting rod in a clamped mode. The central air conditioner outdoor unit is provided with the cart structure, the height of the central air conditioner outdoor unit can be adjusted through the cart structure, the central air conditioner outdoor unit can be driven to move, installation of the central air conditioner outdoor unit is facilitated, and installation efficiency is improved. According to the utility model, the limiting structure is arranged, and the insertion rods with different sizes can be fixed through the limiting structure, so that the applicability is improved, and the insertion rods are more stable and not easy to shake when lifted and moved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of multi-connected central air conditioners, and in particular relates to a multi-connected central air conditioner auxiliary frame. Background Art

[0002] Multi-split central air conditioner is a type of user central air conditioner, commonly known as "one to many", which refers to a primary refrigerant air conditioning system in which one outdoor unit is connected to two or more indoor units through piping, with air cooling heat exchange on the outdoor side and direct evaporation heat exchange on the indoor side. Multi-split systems are increasingly widely used in small and medium-sized buildings and some public buildings.

[0003] However, the existing multi-split central air conditioners do not have auxiliary installation brackets. The existing multi-split central air conditioners often need to be moved and transported manually. The installation process of moving the multi-split central air conditioners to the concrete foundation is time-consuming and labor-intensive, and the manual installation efficiency is low and inconvenient to use. Therefore, there is an urgent need for a multi-split central air conditioner auxiliary bracket to solve the above problems. Utility Model Content

[0004] In order to overcome the above-mentioned technical problems, the purpose of the utility model is to provide an auxiliary bracket for a multi-split central air conditioner to solve the problem that the existing multi-split central air conditioner mentioned in the above-mentioned background technology does not have an auxiliary installation bracket, and the existing multi-split central air conditioner often needs to be moved and transported manually. The installation process of transporting the multi-split central air conditioner to a concrete foundation is time-consuming and labor-intensive, and the manual installation efficiency is low and inconvenient to use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multi-split central air-conditioning auxiliary frame, including a concrete foundation, a central air-conditioning outdoor unit, a plug rod, a trolley structure and a limiting structure, wherein two concrete foundations are provided, and the central air-conditioning outdoor unit is installed on the top of the two concrete foundations, and the bottom of the central air-conditioning outdoor unit is fixedly connected to the base, and the base is slidably connected to the plug rod. The top of the trolley structure is installed with a limiting structure, and the limiting structure is clamped with the plug rod. The trolley structure includes a handle, a fixed seat 1, a roller 1, a connecting rod, a fixed seat 2, an electric telescopic rod, a fixed seat 3 and a roller 2, and the limiting structure includes a connecting plate 1, a splint 1, a limiting rod, a threaded rod, a handle, a splint 2 and a connecting plate 2.

[0006] Preferably, the bottom of the handle is fixedly connected to a fixing seat 1, the bottom of the fixing seat 1 is fixedly connected to two rollers 1, and the right side of the fixing seat 1 is fixedly connected to two connecting rods.

[0007] Preferably, the tops of the two connecting rods are fixedly connected to the three fixing seats 2, and the tops of the fixing seats 2 are fixedly connected to the electric telescopic rod.

[0008] Preferably, the right sides of the two connecting rods are fixedly connected to the fixing seat three, and the bottom of the fixing seat three is fixedly connected to the two rollers two.

[0009] Preferably, the left and right sides of the connecting plate 1 are fixedly connected to two clamping plates 1, and the left ends of the tops of the two clamping plates 1 are fixedly connected to limiting rods.

[0010] Preferably, the right end of the top of the first clamp is rotatably connected to a threaded rod, the top of the threaded rod is fixedly connected to a handle, and the limit rod is slidably connected to the second clamp.

[0011] Preferably, the second clamping plate is threadedly connected to the threaded rod, and the side of the first clamping plate away from the first connecting plate is fixedly connected to the second connecting plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The multi-split central air-conditioning auxiliary frame is provided with a trolley structure. A plug rod with the same size as the hole of the base is selected, and the two plug rods are passed through the base. The handle is pushed to move the trolley structure to the bottom of the two plug rods, and the plug rod is inserted between the clamping plate 1 and the clamping plate 2, and the electric telescopic rod is turned on, so that the electric telescopic rod drives the connecting plate 1 and the connecting plate 2 to move upward, and the connecting plate 1 and the connecting plate 2 drive the clamping plate 1 to move upward, and the clamping plate 1 drives the plug rod and the central air-conditioning outdoor unit to move upward. When the bottom of the base exceeds the height of the concrete foundation, the electric telescopic rod is closed, and the handles on the left and right sides are pushed to make the trolley structure drive the central air-conditioning outdoor unit to move, and move the central air-conditioning outdoor unit to the top of the concrete foundation, and the electric telescopic rod is turned on to lower the height of the central air-conditioning outdoor unit, so that the base is placed on the top of the concrete foundation to complete the installation. The height of the central air-conditioning outdoor unit can be adjusted and the central air-conditioning outdoor unit can be driven to move through the trolley structure, which is convenient for the installation of the central air-conditioning outdoor unit and improves the installation efficiency.

[0014] 2. The multi-split central air conditioner auxiliary frame is provided with a limiting structure. By turning the handle, the handle drives the threaded rod to rotate, and the threaded rod drives the second clamping plate to move downward. The plug rod is clamped by the second clamping plate and the first clamping plate. The plug rods of different sizes can be fixed by the limiting structure, which improves the applicability and makes the plug rod more stable and less likely to shake when it is lifted and moved. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a front perspective schematic diagram of the utility model;

[0016] Figure 2 This is a schematic diagram of the explosion structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the utility model cart;

[0018] Figure 4This is a schematic diagram of the exploded structure of the cart structure of the utility model;

[0019] Figure 5 It is a schematic diagram of the explosion structure of the limiting structure of the utility model.

[0020] In the figure: 1. Concrete foundation; 2. Central air conditioner outdoor unit; 21. Base; 3. Insert rod; 4. Trolley structure; 41. Handle; 42. Fixed seat 1; 43. Roller 1; 44. Connecting rod; 45. Fixed seat 2; 46. Electric telescopic rod; 47. Fixed seat 3; 48. Roller 2; 5. Limiting structure; 51. Connecting plate 1; 52. Clamping plate 1; 53. Limiting rod; 54. Threaded rod; 55. Grip; 56. Clamping plate 2; 57. Connecting plate 2. DETAILED DESCRIPTION

[0021] 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. 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.

[0022] See also Figure 1-5 The utility model provides an embodiment: a multi-split central air-conditioning auxiliary frame, including a concrete foundation 1, a central air-conditioning outdoor unit 2, a plug rod 3, a trolley structure 4 and a limiting structure 5. Two concrete foundations 1 are provided, and the central air-conditioning outdoor unit 2 is installed on the top of the two concrete foundations 1. The bottom of the central air-conditioning outdoor unit 2 is fixedly connected to the base 21, and the base 21 is slidably connected to the plug rod 3. The limiting structure 5 is installed on the top of the trolley structure 4, and the limiting structure 5 is clamped with the plug rod 3. The trolley structure 4 includes a handle 41, a fixing seat 1 42, a roller 1 43, a connecting rod 44, a fixing seat 2 45, an electric telescopic rod 46, a fixing seat 3 47 and a roller 2 48. The limiting structure 5 includes a connecting plate 1 51, a clamping plate 1 52, a limiting rod 53, a threaded rod 54, a handle 55, a clamping plate 2 56 and a connecting plate 2 57.

[0023] The bottom of the handle 41 is fixedly connected to a fixing seat 42 , the bottom of the fixing seat 42 is fixedly connected to two rollers 43 , and the right side of the fixing seat 42 is fixedly connected to two connecting rods 44 .

[0024] The tops of the two connecting rods 44 are fixedly connected to the three second fixing seats 45 , and the tops of the second fixing seats 45 are fixedly connected to the electric telescopic rod 46 .

[0025] The right sides of the two connecting rods 44 are fixedly connected to a fixing seat three 47 , and the bottom of the fixing seat three 47 is fixedly connected to two rollers two 48 .

[0026] The left and right sides of the connecting plate 1 51 are fixedly connected to two clamping plates 1 52 , and the left ends of the tops of the two clamping plates 1 52 are fixedly connected to the limiting rods 53 .

[0027] The right end of the top of the first clamping plate 52 is rotatably connected to the threaded rod 54 , the top of the threaded rod 54 is fixedly connected to the handle 55 , and the limiting rod 53 is slidably connected to the second clamping plate 56 .

[0028] The second clamping plate 56 is threadedly connected to the threaded rod 54 , and the side of the first clamping plate 52 away from the first connecting plate 51 is fixedly connected to the second connecting plate 57 .

[0029] Working principle:

[0030] When in use, select the plug rod 3 with the same size as the hole of the base 21, pass the two plug rods 3 through the base 21, push the handle 41, move the trolley structure 4 to the bottom of the two plug rods 3, insert the plug rod 3 between the clamp plate 1 52 and the clamp plate 2 56, turn the grip 55, so that the grip 55 drives the threaded rod 54 to rotate, and the threaded rod 54 drives the clamp plate 2 56 to move downward, and the plug rod 3 is clamped by the clamp plate 2 56 and the clamp plate 1 52. The limiting structure 5 can fix the plug rods 3 of different sizes, which improves the applicability and makes the plug rod 3 more stable and less likely to shake when it is lifted and moved. Turn on the electric telescopic rod 46, so that the electric telescopic rod 46 drives the connecting plate 1 51 and the connecting plate 2 57 to move upward, so that the connecting plate One 51 and connecting plate two 57 drive clamp plate one 52 to move upward, so that clamp plate one 52 drives the insertion rod 3 and the central air-conditioning outdoor unit 2 to move upward. When the bottom of the base 21 exceeds the height of the concrete foundation 1, the electric telescopic rod 46 is closed, and the handles 41 on the left and right sides are pushed to make the trolley structure 4 drive the central air-conditioning outdoor unit 2 to move, and move the central air-conditioning outdoor unit 2 to the top of the concrete foundation 1. The electric telescopic rod 46 is turned on to lower the height of the central air-conditioning outdoor unit 2, so that the base 21 is placed on the top of the concrete foundation 1 to complete the installation. The height of the central air-conditioning outdoor unit 2 can be adjusted and the central air-conditioning outdoor unit 2 can be driven to move through the trolley structure 4, which is convenient for the installation of the central air-conditioning outdoor unit 2 and improves the installation efficiency.

[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A multi-split central air conditioner auxiliary frame, comprising a concrete foundation (1), a central air conditioner outdoor unit (2), a plug rod (3), a trolley structure (4) and a limit structure (5), characterized in that: The concrete foundation (1) is provided with two, and the tops of the two concrete foundations (1) are installed with central air-conditioning outdoor units (2), and the bottoms of the central air-conditioning outdoor units (2) are fixedly connected to the base (21), and the base (21) is slidably connected to the plug rod (3). A limiting structure (5) is installed on the top of the trolley structure (4), and the limiting structure (5) is clamped to the plug rod (3). The trolley structure (4) comprises a handle (41), a fixing seat 1 (42), a roller 1 (43), a connecting rod (44), a fixing seat 2 (45), an electric telescopic rod (46), a fixing seat 3 (47) and a roller 2 (48), and the limiting structure (5) comprises a connecting plate 1 (51), a clamping plate 1 (52), a limiting rod (53), a threaded rod (54), a handle (55), a clamping plate 2 (56) and a connecting plate 2 (57).

2. The multi-split central air conditioner auxiliary frame according to claim 1 is characterized in that: The bottom of the handle (41) is fixedly connected to a fixing seat (42), the bottom of the fixing seat (42) is fixedly connected to two rollers (43), and the right side of the fixing seat (42) is fixedly connected to two connecting rods (44).

3. The multi-split central air conditioner auxiliary frame according to claim 2 is characterized in that: The tops of the two connecting rods (44) are fixedly connected to three second fixing seats (45), and the tops of the second fixing seats (45) are fixedly connected to an electric telescopic rod (46).

4. The multi-split central air conditioner auxiliary frame according to claim 3 is characterized in that: The right sides of the two connecting rods (44) are fixedly connected to a fixing seat three (47), and the bottom of the fixing seat three (47) is fixedly connected to two rollers two (48).

5. The multi-split central air conditioner auxiliary frame according to claim 1 is characterized in that: The left and right sides of the connecting plate 1 (51) are fixedly connected to two clamping plates 1 (52), and the left ends of the tops of the two clamping plates 1 (52) are fixedly connected to the limiting rods (53).

6. The multi-split central air conditioner auxiliary frame according to claim 5, characterized in that: The right end of the top of the first clamping plate (52) is rotatably connected to the threaded rod (54), the top of the threaded rod (54) is fixedly connected to the handle (55), and the limiting rod (53) is slidably connected to the second clamping plate (56).

7. The multi-split central air conditioner auxiliary frame according to claim 6, characterized in that: The second clamping plate (56) is threadedly connected to the threaded rod (54), and the side of the first clamping plate (52) away from the first connecting plate (51) is fixedly connected to the second connecting plate (57).