Air conditioner outdoor unit lifting support installed on building outer wall
By designing the lifting bracket of the air conditioner external unit for building exterior walls, the lifting and maintenance of the air conditioner external unit is achieved by using slide rails and rotating screws, the problems of difficulty and high-altitude risks of air conditioner external units in old communities are solved, and safety is improved Sex and ease of operation.
Patent Information
- Application Number
- CN202323607615.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-28
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2033-12-28
AI Technical Summary
When installing air conditioning external units on the exterior walls of buildings in old communities, maintenance workers face the safety risk of falling from high altitudes, and it is difficult to carry out effective maintenance with limited spaces, and traditional lifting equipment cannot be applied.
Design an air conditioning external unit lifting bracket including slide rails, lifting frames, nuts, bearings, screws, horizontal support bottom rods and scissors support. It is fixed to the building exterior wall by expansion bolts, and the air conditioning external unit is realized by rotating screws and lifting frames. lifting and maintenance to avoid overturning the wall.
It reduces the risk of falling from high altitude during maintenance and replacement of air conditioners, breaks through the installation restrictions of narrow spaces, improves the difficulty and safety of maintenance, and avoids the risk of high altitude handling.
Smart Images

Figure CN222335519U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of installation and maintenance of an air-conditioner outdoor unit, in particular to a lifting bracket for an air-conditioner outdoor unit installed on an outer wall of a building. Background Art
[0002] Since old residential areas were built earlier, there are no dedicated air conditioning panels or electromechanical installation rooms for air conditioner outdoor units. Air conditioner outdoor units are generally installed on the outer wall of the building away from the window through a triangular bracket. In the construction project of renovating old residential areas, if the air conditioner fails, the air conditioner needs to be repaired. The maintenance workers need to climb out of the outer wall to inspect the air conditioner outdoor unit, which may cause the safety risk of maintenance workers falling from a height. When the air conditioner outdoor unit cannot be repaired and needs to be replaced with a new one, the maintenance workers need to climb over the wall to the outside to dismantle the original air conditioner outdoor unit and replace it with a new one. Since both dismantling and installation need to be done outdoors, there is a great safety risk of the air conditioner falling. When the air conditioner drilling rig is installed on the outer wall of a small space environment, the maintenance workers are limited by the small space environment and find it difficult to inspect the air conditioner outdoor unit, which increases the difficulty of inspecting the air conditioner outdoor unit. When using scaffolding or lifting vehicles to inspect the air conditioner outdoor unit, it is not applicable due to the limitations of the site, floor height, and the installation position of the air conditioner outdoor unit in a small air conditioner. Utility Model Content
[0003] The purpose of the utility model is to provide an air-conditioning outdoor unit lifting bracket installed on the outer wall of a building to solve the problem of how to reduce the difficulty of maintenance of the air-conditioning outdoor unit and reduce the risk of falling from a high altitude when dismantling, installing and repairing the air-conditioning outdoor unit.
[0004] In order to solve the above technical problems, the utility model provides an air conditioner outdoor unit lifting bracket installed on the exterior wall of a building, comprising:
[0005] There are two slide rails, which are arranged vertically and in parallel with each other, and each of the slide rails is provided with at least two bolt holes for expansion bolts to penetrate, so as to fix the slide rail on the outer wall of the building by passing the expansion bolts through the bolt holes;
[0006] A lifting frame is arranged on the two slide rails so as to be lifted and slidable along the height direction of the slide rails;
[0007] A nut, located on the outer side of one of the slide rails and fixed on the lifting frame;
[0008] A bearing is arranged at the lower end of one of the slide rails, and the bearing is coaxially arranged with the nut;
[0009] A screw rod, which is threadedly connected to the nut and the end of the rod body of the screw rod is fixedly arranged on the bearing, and the head of the screw rod is located at the upper end of the slide rail;
[0010] A horizontal supporting bottom rod is horizontally arranged at the lower ends of the two slide rails;
[0011] The scissors brace, the two struts located at the uppermost and lowermost ends on one side in the vertical direction are respectively hinged to one end of the lifting frame and one end of the horizontal support bottom rod through a first connecting piece; the two struts located at the uppermost and lowermost ends on the other side in the vertical direction are respectively slidably arranged in a strip groove extending from the other end of the lifting frame to the opposite end and in a strip groove extending from the other end of the horizontal support bottom rod to the opposite end through a second connecting piece.
[0012] Furthermore, in the utility model of the air conditioner outdoor unit lifting bracket installed on the exterior wall of a building, the first connecting member is a bolt.
[0013] Furthermore, in the utility model of the air conditioner outdoor unit lifting bracket installed on the exterior wall of a building, the second connecting member is a bolt or a pulley.
[0014] Furthermore, the utility model provides an air conditioner outdoor unit lifting bracket installed on the exterior wall of a building, wherein the lifting bracket includes a steel slat slidably arranged on each of the slide rails, a storage rack vertically arranged at the lower end of the steel slat, and an oblique member obliquely arranged at the upper end of the steel slat and the storage rack.
[0015] Furthermore, in the utility model, the air conditioner outdoor unit lifting bracket is installed on the outer wall of the building, and the storage rack is assembled from at least three horizontal members and at least two vertical members, and the two uppermost support rods of the scissors support are arranged on the horizontal member close to one end of the slide rail.
[0016] Furthermore, in the utility model of the lifting bracket for the air conditioner outdoor unit installed on the outer wall of the building, the transverse member, the longitudinal member, the oblique member and the horizontal supporting bottom rod are all angle steels.
[0017] Furthermore, in the utility model of the lifting bracket for the outdoor unit of the air conditioner installed on the outer wall of the building, the screw rod is a full-thread screw rod.
[0018] Furthermore, in the utility model of the lifting bracket for the outdoor unit of an air conditioner installed on the outer wall of a building, the bearing is replaced by a steel ring, and the lower end of the screw is rotatably arranged in the steel ring.
[0019] Furthermore, in the utility model of the air conditioner outdoor unit lifting bracket installed on the exterior wall of a building, a base is vertically arranged at the lower end of each of the slide rails, and both ends of the horizontal supporting bottom rod are mounted on the base.
[0020] Furthermore, the utility model provides an air conditioner outdoor unit lifting bracket installed on the exterior wall of a building, and is optionally equipped with the screw rod.
[0021] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0022] The utility model provides an air-conditioning outdoor unit lifting bracket installed on the outer wall of a building, which, when used for maintenance, is fixed on the outer wall of the building near the window by means of expansion bolts passing through bolt holes, and the air-conditioning outdoor unit on the original bracket is shifted and placed on the lifting frame of the air-conditioning outdoor unit lifting bracket. An operator stands at a window in the room and raises the lifting frame to the vicinity of the window by rotating the screw rod. The operator stands in the room to inspect the air-conditioning outdoor unit, which reduces the difficulty of inspecting the air-conditioning outdoor unit and breaks through the limitations of the air-conditioning outdoor unit that cannot be inspected due to the site, floor height, and installation in a narrow space. There is no need to climb over the wall to inspect the air-conditioning outdoor unit throughout the process on the outer wall of the building, which avoids the safety hazard caused by the operator standing on the outer wall of the building for a long time to inspect the air-conditioning outdoor unit, and reduces the risk of the operator falling from a height.
[0023] The utility model provides an air-conditioning outdoor unit lifting bracket installed on the building exterior wall. When used as a bracket for a newly installed air-conditioning outdoor unit, it is fixed on the building exterior wall near the window by passing expansion bolts through bolt holes, and the lifting frame is raised to the vicinity of the window by rotating the screw rod, and the new air-conditioning outdoor unit is placed on the outdoor lifting frame from the indoor window, and then the screw rod is rotated to lower the lifting frame to a predetermined position, so as to lower the newly installed air-conditioning outdoor unit to a suitable position, thereby facilitating the installation of the air-conditioning outdoor unit. Compared with the traditional air-conditioning bracket installation method of the air-conditioning outdoor unit, it avoids the need for operators to climb over the wall to the outdoors and carry the air-conditioning outdoor unit from the indoor window to the outdoors, and avoids the risk of falling from a high altitude caused by carrying the air-conditioning outdoor unit outdoors and placing it on the bracket.
[0024] The utility model provides an air-conditioning outdoor unit lifting bracket installed on the outer wall of a building. When an old air-conditioning outdoor unit is replaced with a new one, the lifting bracket is raised to the vicinity of a window by rotating a screw rod. A worker stands at the indoor window to remove the old air-conditioning outdoor unit from the lifting bracket, installs the new air-conditioning outdoor unit on the lifting bracket, and then lowers the lifting bracket to a predetermined elevation by rotating the screw rod. The replacement operation of the old and new air-conditioning outdoor units is completed. There is no need for construction workers to climb over the wall to perform high-altitude operations outdoors during the entire process, which reduces the risk of falling from a high altitude during the air-conditioning outdoor unit replacement operation.
[0025] The utility model provides an air-conditioning outdoor unit lifting bracket installed on the building exterior wall, which supports the lifting bracket and the air-conditioning outdoor unit thereon by means of scissor braces, thereby improving the safety of the lifting bracket during the lifting operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 This is a three-dimensional structural schematic diagram of an embodiment of an air conditioner outdoor unit lifting bracket installed on an exterior wall of a building in a lifted state;
[0027] Figures 2 to 3It is a three-dimensional structural schematic diagram of an air conditioner outdoor unit lifting bracket installed on the exterior wall of a building in a retracted state;
[0028] Figure 4 It is a three-dimensional structural schematic diagram of an air conditioner outdoor unit lifting bracket installed on the exterior wall of a building without a screw rod in a lifting state;
[0029] Figure 5 is a three-dimensional structural schematic diagram of another embodiment of an air conditioner outdoor unit lifting bracket installed on an exterior wall of a building in a lifted state;
[0030] As shown in the figure:
[0031] 100. Air conditioner outdoor unit mounting bracket, 110. Slide rail, 111. Bolt hole, 120. Lifting frame, 121. Steel plate strip, 122. Storage rack, 122-1. Longitudinal member, 122-2. Transverse member, 123. Oblique member; 130. Nut, 140. Screw rod, 150. Bearing, 160. Horizontal support bottom rod, 161. Strip hole, 170. Scissors support, 171. Support rod, 172. Articulated shaft, 173. First connecting member, 174. Second connecting member, 180. Base. DETAILED DESCRIPTION
[0032] The utility model is described in detail below in conjunction with the accompanying drawings: According to the following description, the advantages and features of the utility model will be more clearly understood. It should be noted that the accompanying drawings are all in a very simplified form and are not in precise proportions, and are only used to conveniently and clearly assist in explaining the purpose of the embodiments of the utility model.
[0033] Embodiment 1
[0034] Please refer to Figures 1 to 4 The first embodiment of the utility model provides an air conditioner outdoor unit lifting bracket 100 installed on the exterior wall of a building, which may include a slide rail 110, a lifting frame 120, a nut 130, a screw rod 140, a bearing 150, a horizontal support bottom rod 160 and a scissor brace 170, wherein:
[0035] There are two slide rails 110, which are arranged vertically and parallelly at intervals. Each of the slide rails 110 is provided with at least two bolt holes 111 for expansion bolts to penetrate, so as to fix the slide rails 110 on the building exterior wall by passing the expansion bolts through the bolt holes 111. The slide rails 110 can be C-shaped steel with inner flanges to form a slide groove, such as Figure 1 shown.
[0036] The lifting frame 120 is disposed on the two slide rails 110 so as to be lifted and slidable along the height direction of the slide rails 110 .
[0037] The nut 130 is located on the outer side surface of one of the slide rails 110 and is fixedly disposed on the lifting frame 120 .
[0038] The bearing 150 is disposed at the lower end of one of the slide rails 110 , and the bearing 150 is coaxially arranged with the nut 130 .
[0039] The screw rod 140 is threadedly connected to the nut 130 , and the end of the rod body of the screw rod 140 is fixedly disposed on the bearing 150 . The head of the screw rod 140 is located at the upper end of the slide rail 110 .
[0040] The horizontal supporting bottom rod 160 is horizontally arranged at the lower ends of the two slide rails 110 .
[0041] The scissors brace 170, the two support rods 171 at the top and bottom ends on one side in the vertical direction are respectively hinged to one end of the lifting frame 120 and one end of the horizontal support bottom rod 160 through a first connecting member 173; the two support rods 171 at the top and bottom ends on the other side in the vertical direction are respectively slidably arranged in a strip groove 161 extending from the other end of the lifting frame 120 to the opposite end and in a strip groove 161 extending from the other end of the horizontal support bottom rod 160 to the opposite end through a second connecting member 174. The strip groove 161 is also called a waist-shaped hole. The scissors brace 170 is a well-known technology. Figure 1 Only one section of the scissors strut assembly is illustrated, and multiple sections can be provided according to actual needs, each section having four struts 171 hinged by a hinge shaft 172.
[0042] Figure 1 Three bolt holes 111 are illustrated on each slide rail 110, which are respectively located at the upper, middle and lower positions of the slide rail 110, and the middle bolt hole 111 needs to be recessed into the bottom surface of the slide groove of the slide rail when installing the expansion bolt, that is, it cannot affect the continuous sliding of the lifting frame 120 on the slide rail 110.
[0043] Please refer to Figure 1 to Figure 2 The lifting principle of the air conditioner outdoor unit lifting bracket 100 installed on the building exterior wall provided in the first embodiment of the utility model is as follows:
[0044] The two slide rails 110 are fixedly installed on the building's outer wall by passing the expansion bolts through the bolt holes 111, so that the air conditioner outdoor unit lifting bracket 100 is installed on the building's outer wall near the window. The slide rails 110 and the lifting frame 120 can be installed before being installed on the building's outer wall, or they can be installed in steps, that is, the slide rails 110 are first fixed on the building's outer wall, and then the lifting frame 120 is slidably installed on the slide rails 110. The lifting frame 120 is driven to rise or fall relative to the slide rails 110 by rotating the screw rod 140 with a manual wrench or an electric bolt sleeve, and the lifting frame 120 and the air conditioner outdoor unit thereon are supported by the scissor brace 170 to improve the stability of the lifting process. Figure 1The lifting frame 120 is shown as being lifted to a predetermined position of the slide rail 110. Figures 2 to 3 The example shows the retracted state of the lifting frame 120 descending to the lowest position of the slide rail 110. The bearing 150 keeps the screw 140 in a rotatable state during the rotation of the screw 140, so that the nut 130 moves on the screw 140 to drive the lifting frame 120 to move up and down; the bearing 150 can also ensure that the screw 140 is always in a vertical state.
[0045] Please refer to Figures 1 to 4 The air-conditioning outdoor unit lifting bracket 100 provided in the first embodiment of the present invention and installed on the outer wall of the building is used for maintenance. The bracket is fixed on the outer wall of the building near the window by means of expansion bolts passing through the bolt holes 111. The air-conditioning outdoor unit on the original bracket is shifted and placed on the lifting frame 120 of the air-conditioning outdoor unit lifting bracket. The operator stands at the indoor window and raises the lifting frame to the vicinity of the window by rotating the screw. The operator stands indoors to repair the air-conditioning outdoor unit, which reduces the difficulty of repairing the air-conditioning outdoor unit and breaks through the limitation that the air-conditioning outdoor unit cannot be repaired due to the site, floor height, and installation in a narrow space. There is no need to climb over the wall to repair the air-conditioning outdoor unit on the outer wall of the building, which avoids the safety hazards caused by the operator standing on the outer wall of the building for a long time to repair the air-conditioning outdoor unit and reduces the risk of the operator falling from a high altitude.
[0046] Please refer to Figures 1 to 4 The lifting bracket 100 of the air conditioner outdoor unit installed on the building outer wall provided in the first embodiment of the utility model is used as a bracket for the newly installed air conditioner outdoor unit. It is fixed on the building outer wall near the window by passing the expansion bolt through the bolt hole 111. The lifting bracket is raised to the vicinity of the window by rotating the screw rod 140, and the new air conditioner outdoor unit is placed on the outdoor lifting bracket 120 from the indoor window. The screw rod 140 is then rotated to lower the lifting bracket 120 to a predetermined position to lower the newly installed air conditioner outdoor unit to a suitable position, thereby facilitating the installation of the air conditioner outdoor unit. Compared with the traditional method of installing the air conditioner outdoor unit with an air conditioner bracket, it avoids the need for operators to climb over the wall to the outdoors and carry the air conditioner outdoor unit from the indoor window to the outdoors, and avoids the risk of falling from a high altitude caused by carrying the air conditioner outdoor unit outdoors and placing it on the bracket.
[0047] Please refer to Figures 1 to 4The air-conditioning outdoor unit lifting bracket 100 installed on the outer wall of a building provided in the first embodiment of the present invention is used for replacing an old air-conditioning outdoor unit with a new one. The lifting bracket 120 is raised to the vicinity of the window by rotating the screw rod 140. The operator stands at the indoor window to remove the old air-conditioning outdoor unit from the lifting bracket 120, and installs the new air-conditioning outdoor unit on the lifting bracket 120. The lifting bracket 120 is then lowered to a predetermined elevation by rotating the screw rod 140 to complete the replacement operation of the old and new air-conditioning outdoor units. There is no need for construction workers to climb over the wall to perform high-altitude operations outdoors during the entire process, which reduces the risk of falling from a high altitude during the replacement operation of the air-conditioning outdoor unit.
[0048] Please refer to Figures 1 to 4 The air conditioner outdoor unit lifting bracket 100 provided in the first embodiment of the present invention and installed on the outer wall of the building supports the lifting frame 120 and the air conditioner outdoor unit thereon through the scissors support 170, thereby improving the safety of the lifting frame during the lifting operation.
[0049] Please refer to Figures 1 to 4 In the lifting bracket 100 for the air conditioner outdoor unit installed on the exterior wall of a building provided in the first embodiment of the utility model, the first connecting member 173 and the second connecting member 174 can both be bolts. In order to avoid the potential safety hazard that the scissors brace 170 may get stuck somewhere in the strip groove 161 during the lifting process of the lifting frame 120, the second connecting member 174 can be a pulley. Then, during the lifting process of the lifting frame 120, when the angle of the support rod 171 of the scissors brace 170 changes, the support rod 171 of the scissors brace 170 rolls and slides at various positions in the strip groove 161 through the pulley, thereby improving the smoothness of the sliding of the support rod 171 of the scissors brace 170 in the strip groove 161 and avoiding the risk of getting stuck.
[0050] Please refer to Figures 1 to 3 In order to improve the stability of the lifting frame 120 when it is lifted and lowered on the slide rail 110, the utility model of the air conditioner outdoor unit lifting bracket 100 installed on the building exterior wall, the lifting frame 120 includes a steel strip 121 slidably arranged on each of the slide rails 110, a shelf 122 vertically arranged at the lower end of the steel strip 121, and an inclined member 123 obliquely arranged on the upper end of the steel strip 121 and the shelf 122. The steel strip 121, the shelf 122 and the inclined member 123 form a tripod, which improves the structural stability of the lifting frame 120, and when the lifting frame 120 is folded, it can be folded to the minimum amplitude (that is, lowered to the lower end position of the slide rail 110), so that the lifting frame 120 is supported by the horizontal support base 160, thereby improving the supporting force of the lifting frame 120 after the air conditioner outdoor unit is placed.
[0051] Please refer to Figures 1 to 3In order to improve the bearing capacity and structural stability of the storage rack 122, the air conditioner outdoor unit lifting bracket 100 provided in the first embodiment of the utility model is installed on the building exterior wall. The storage rack 122 is assembled by at least three horizontal members 122-2 and at least two vertical members 122-1. The two uppermost support rods 171 of the scissor support 170 are arranged on the horizontal member 122-2 near one end of the slide rail 110. At this time, the horizontal member 122-2 near one end of the slide rail 110 serves as a horizontal support top rod, corresponding to the horizontal support bottom rod 160, and serves as a hinged end of the scissor support 170. Of course, the horizontal member 122-2 serving as the horizontal support top rod has the same structure as the horizontal support bottom rod 160, and both have a strip groove 161 for the support rod 171 to slide.
[0052] Please refer to Figures 1 to 3 In order to reduce costs, the air conditioner outdoor unit lifting bracket 100 provided in the first embodiment of the utility model is installed on the exterior wall of the building, and the horizontal member 122-2, the longitudinal member 122-1, the oblique member 123 and the horizontal support bottom rod 160 can all be angle steels.
[0053] Please refer to Figure 1 In order to maximize the lifting of the lifting frame 120, the air conditioner outdoor unit lifting bracket 100 installed on the exterior wall of the building in the first embodiment of the utility model, the screw 140 can be a full-thread screw.
[0054] Please refer to Figure 1 In order to ensure that the screw rod 140 can be in a rotating state and is ultimately in a vertical state during the rotation, the air conditioner outdoor unit lifting bracket 100 provided in the first embodiment of the utility model and installed on the building exterior wall is provided with a steel ring instead of the bearing 150, and the lower end of the screw rod 140 is rotatably arranged in the steel ring. That is, the lower end of the screw rod 140 avoids interference fit with the steel ring.
[0055] Please refer to Figures 1 to 3 In the air conditioner outdoor unit lifting bracket 100 installed on the building exterior wall provided in the first embodiment of the utility model, a base 180 is vertically arranged at the lower end of each of the slide rails 110, and both ends of the horizontal support bottom rod 160 are placed on the base 180. At this time, when the scissor brace 170 exerts a force downward on the horizontal support bottom rod 160, the base 180 can provide a counter force support for the force exerted on the horizontal support bottom rod 160.
[0056] Embodiment 2
[0057] Please refer to Figure 5 , and combined with Figures 1 to 4The second embodiment of the utility model provides an air conditioner outdoor unit lifting bracket 100 installed on the building outer wall, which is improved on the basis of the above-mentioned first embodiment, and the difference is that the screw rod 140 is optional. Only when the air conditioner outdoor unit on it is inspected, installed, or removed, the screw rod 140 is configured to perform the lifting operation on the lifting frame 120, and then the screw rod 140 is removed. It is prevented that non-operating personnel can arbitrarily lift the lifting frame 120 and the air conditioner outdoor unit thereon by using the screw rod 140 that is configured for a long time.
[0058] The air conditioner outdoor unit lifting bracket 100 provided by the above embodiment of the utility model and installed on the building outer wall is suitable for the installation, removal and maintenance of the air conditioner outdoor unit, and has the advantage of a wide range of applications. It can save the working time of the installation, removal and maintenance of the air conditioner outdoor unit, and reduce the high-altitude operation costs in the installation, removal and maintenance of the air conditioner outdoor unit.
[0059] The present utility model is not limited to the above-mentioned specific implementation modes. Obviously, the above-mentioned embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments obtained by ordinary technicians in this field based on the described embodiments of the present utility model belong to the scope of protection of the present utility model. Those skilled in the art can make other levels of modifications and changes to the present utility model. In this way, if these modifications and changes of the present utility model fall within the scope of the claims of the present utility model, the present utility model is also intended to include these changes and changes.
Claims
1. A lifting bracket for an air conditioner outdoor unit installed on an exterior wall of a building, characterized in that: include: There are two slide rails, which are arranged vertically and in parallel with each other, and each of the slide rails is provided with at least two bolt holes for expansion bolts to penetrate, so as to fix the slide rail on the outer wall of the building by passing the expansion bolts through the bolt holes; A lifting frame is arranged on the two slide rails so as to be lifted and slidable along the height direction of the slide rails; A nut, located on the outer side of one of the slide rails and fixed on the lifting frame; A bearing is arranged at the lower end of one of the slide rails, and the bearing is coaxially arranged with the nut; A screw rod, which is threadedly connected to the nut and the end of the rod body of the screw rod is fixedly arranged on the bearing, and the head of the screw rod is located at the upper end of the slide rail; A horizontal supporting bottom rod is horizontally arranged at the lower ends of the two slide rails; The scissors brace, the two struts located at the uppermost and lowermost ends on one side in the vertical direction are respectively hinged to one end of the lifting frame and one end of the horizontal support bottom rod through a first connecting piece; the two struts located at the uppermost and lowermost ends on the other side in the vertical direction are respectively slidably arranged in a strip groove extending from the other end of the lifting frame to the opposite end and in a strip groove extending from the other end of the horizontal support bottom rod to the opposite end through a second connecting piece.
2. The lifting bracket for an air conditioner outdoor unit installed on an exterior wall of a building according to claim 1, characterized in that: The first connecting member is a bolt.
3. The lifting bracket for an air conditioner outdoor unit installed on an exterior wall of a building according to claim 1, characterized in that: The second connecting member is a bolt or a pulley.
4. The lifting bracket for an air conditioner outdoor unit installed on an exterior wall of a building according to claim 1, characterized in that: The lifting frame comprises a steel strip slidably arranged on each of the slide rails, a storage rack vertically arranged at the lower end of the steel strip, and an oblique member obliquely arranged at the upper end of the steel strip and the storage rack.
5. The lifting bracket for an air conditioner outdoor unit installed on an exterior wall of a building according to claim 4, characterized in that: The storage rack is assembled from at least three transverse members and at least two longitudinal members, and the two uppermost support rods of the scissor support are arranged on the transverse member close to one end of the slide rail.
6. The lifting bracket for an air conditioner outdoor unit installed on an exterior wall of a building according to claim 5, characterized in that: The transverse members, longitudinal members, diagonal members and horizontal supporting bottom bars are all angle steels.
7. The lifting bracket for an air conditioner outdoor unit installed on an exterior wall of a building according to claim 1, characterized in that: The screw is a full-thread screw.
8. The lifting bracket for an air conditioner outdoor unit installed on an exterior wall of a building according to claim 1, characterized in that: The bearing is replaced by a steel ring, and the lower end of the screw is rotatably arranged in the steel ring.
9. The lifting bracket for an air conditioner outdoor unit installed on an exterior wall of a building according to claim 1, characterized in that: A base is vertically arranged at the lower end of each slide rail, and two ends of the horizontal supporting bottom rod are placed on the base.
10. The lifting bracket for an air conditioner outdoor unit installed on an exterior wall of a building according to claim 1, characterized in that: The screw is selected.