CN220485164U

CN220485164U - Indoor overhead hoist

Info

Publication number: CN220485164U
Application number: CN202321945362.9U
Authority: CN
Inventors: 苗壮根; 李永林; 付章杰; 李显流; 景培毅
Original assignee: China Electronics System Engineering Fourth Construction Co ltd
Current assignee: China Electronics System Engineering Fourth Construction Co ltd
Priority date: 2023-07-21
Filing date: 2023-07-21
Publication date: 2024-02-13
Anticipated expiration: 2033-07-21

Abstract

The utility model provides an indoor lifting device which comprises a vehicle body, a supporting component, a swinging piece, a rope winding roller and an arc-shaped sliding rail, wherein a universal wheel is arranged at the bottom of the vehicle body; the support component is arranged above the vehicle body; the swinging piece is connected to the top of the supporting component in a rotating way through a vertically arranged rotating shaft and extends outwards, the swinging piece can horizontally swing around the rotating shaft, and a guide wheel is arranged at the overhanging end of the swinging piece; the rope winding roller is rotatably connected to the vehicle body, a lifting rope extending outwards is wound on the rope winding roller, the lifting rope is wound on the guide wheel and extends downwards, and the extending end of the lifting rope is connected with a lifting hook; the arc slide rail is connected to one side of the support assembly, which is far away from the guide wheel, the inner end of the swinging piece is in sliding fit with the arc slide rail, and a locking piece is arranged between the swinging piece and the arc slide rail. According to the indoor lifting device provided by the utility model, the flexibility is improved through the adjustment and matching of the universal wheels and the swinging piece, the time is saved, and the lifting efficiency is improved.

Description

Indoor overhead hoist

Technical Field

The utility model belongs to the technical field of building construction equipment, and particularly relates to an indoor lifting device.

Background

When interior decoration construction, often need install small-size steel component or pipeline in certain elevation, because the roofing can't go up crane, indoor occupation space is little and handling target object ton volume is less etc. reasons, be unsuitable for adopting modes such as automobile crane, adopt traditional chain block's mode to hoist small-size steel component or pipeline generally.

Because the traditional chain block needs to find a proper fixed hanging point, if no fixed point is arranged at a proper position, a special fixed hanging point is needed to be arranged, and after one object is hoisted, the fixed hanging point of the chain block needs to be replaced to hoist the other object, so that the hoisting mode with lower flexibility not only wastes time, but also reduces the hoisting efficiency.

Disclosure of Invention

The embodiment of the utility model provides an indoor lifting device, which improves the lifting flexibility, saves time and improves the lifting efficiency through the adjustment and coordination of a universal wheel and a swinging piece.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the indoor lifting device comprises a vehicle body, a supporting component, a swinging piece, a rope winding roller and an arc-shaped sliding rail, wherein universal wheels are arranged at the bottom of the vehicle body; the support component is arranged above the vehicle body; the swinging piece is rotationally connected to the top of the supporting component through a vertically arranged rotating shaft and extends outwards along the radial direction of the rotating shaft, the swinging piece can horizontally swing around the rotating shaft, and a guide wheel is arranged at the overhanging end of the swinging piece; the rope winding roller main shaft is rotationally connected to the vehicle body along the horizontal direction and is positioned at one side of the supporting component far away from the overhanging end of the swinging piece, the rope winding roller is wound with a lifting rope which extends outwards, the lifting rope extends to the position, which is wound on the guide wheel, along the axial direction of the swinging piece and extends downwards, and the extending end of the lifting rope is connected with a lifting hook; the arc slide rail is connected to one side of the support assembly, which is far away from the guide wheel, the inner end of the swinging piece is in sliding fit with the arc slide rail, and a locking piece is arranged between the swinging piece and the arc slide rail.

In a possible implementation manner, the arc-shaped sliding rail and the rotating shaft are coaxially arranged, the arc-shaped sliding rail is provided with a sliding cavity which penetrates through from top to bottom and extends along the trend of the arc-shaped sliding rail, the bottom of the swinging member is provided with a guide rod which penetrates through the sliding cavity downwards, the locking member is sleeved at the lower end of the guide rod in a threaded manner, and the locking member can move upwards along the axis of the guide rod to be abutted with the bottom wall of the arc-shaped sliding rail so as to lock the swinging member.

In some embodiments, a roller in rolling fit with one of the side walls of the sliding cavity is rotatably connected to the guide rod.

In one possible implementation manner, the extending end of the swinging member is connected with two limiting plates which are respectively located at two sides of the swinging member in one-to-one correspondence, the guiding wheel is rotated and connected between the two limiting plates, and the main shaft of the guiding wheel extends along the horizontal direction.

In one possible implementation manner, the swinging member comprises a plurality of adjusting sleeves which are sleeved in sequence and are in sliding connection, the bottom of the swinging member is connected with a first telescopic member, and two ends of the first telescopic member are respectively connected with two adjusting sleeves at the outermost ends in a one-to-one correspondence manner.

In a possible implementation manner, the support assembly comprises two groups of telescopic sleeves arranged at intervals along the left-right direction and I-steel connected with the upper ends of the two groups of telescopic sleeves respectively, the swinging part is rotationally connected to the I-steel, each group of telescopic sleeves comprises a plurality of telescopic sleeves which are sequentially sleeved along the up-down direction and are in sliding connection, the outer side of each group of telescopic sleeves is respectively provided with a second telescopic part, and two ends of the second telescopic part are respectively connected with the two telescopic sleeves on the bottom and the top of each group of telescopic sleeves in a one-to-one correspondence manner.

In one possible implementation manner, the lower end of the supporting component is hinged to the vehicle body through a bolt connection component extending in the left-right direction, the supporting component can swing back and forth around the bolt connection component, a supporting hinge rod is arranged between the vehicle body and the supporting component, and two ends of the hinge rod are hinged to the vehicle body and the supporting component respectively to limit the swing amplitude of the supporting component.

In some embodiments, a traction assembly connected with the support assembly to limit the support assembly to swing forwards is arranged on the vehicle body, the traction assembly comprises a driving piece and two traction ropes, the driving piece is arranged on the vehicle body and is positioned at the rear side of the support assembly, and the driving piece is provided with a driving shaft horizontally extending to the left side and the right side; each of the two traction ropes is connected between the driving shaft and the supporting component and used for pulling the supporting component, and the traction ropes are connected to the upper portion of the supporting component.

In one possible implementation manner, a fixed wheel is rotationally connected below the extending end of the swinging member, a roller is rotationally connected to the lifting hook, and a lifting rope is sequentially wound on the roller and the fixed wheel and is connected with the lifting hook.

In one possible implementation, the vehicle body includes a plurality of connection plates sequentially connected in the front-rear direction, and two adjacent connection plates are connected by a connection member.

Compared with the prior art, the indoor lifting device provided by the embodiment has the advantages that the position of the car body is adjusted through the universal wheels, the horizontal swing of the swinging piece is matched with the adjustment of the horizontal position of the lifting hook, the position of the swinging piece is locked through the locking piece, the position stability of the swinging piece is realized, the building materials are finally lifted, the lifting flexibility is improved, the time is saved, and the lifting efficiency is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of an indoor lifting device according to an embodiment of the present utility model;

fig. 2 is a schematic structural view of an indoor lifting device according to another view angle provided by an embodiment of the present utility model;

FIG. 3 is a schematic view of the enlarged partial structure at I in FIG. 1;

fig. 4 is a schematic view of a partial enlarged structure at ii in fig. 2.

Wherein, each reference sign in the figure:

10. a vehicle body; 11. a universal wheel; 12. a connecting plate; 13. a connecting piece; 14. a weight member; 20. a support assembly; 21. a telescopic sleeve; 22. i-steel; 23. a second telescopic member; 24. a hinge rod; 25. a bolt connection assembly; 30. a swinging member; 31. a rotating shaft; 32. an adjusting sleeve; 33. a first telescopic member; 34. a guide rod; 35. a roller; 40. a guide wheel; 41. a limiting plate; 42. a fixed wheel; 50. a rope winding roller; 51. a lifting rope; 52. a motor; 60. an arc-shaped slide rail; 61. a sliding cavity; 70. a locking member; 71. rotating the handle; 80. a pulling assembly; 81. a driving member; 811. a drive shaft; 82. pulling the rope; 90. a lifting hook; 91. and a roller.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or be indirectly on the other element. It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the present utility model. The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a number" is two or more, unless explicitly defined otherwise.

The front-back direction is the direction indicated by the arrow in fig. 1, and the left-right direction is perpendicular to the front-back direction.

Referring to fig. 1 to 4, an indoor lifting device provided by the present utility model will now be described. The indoor lifting device comprises a vehicle body 10, a supporting component 20, a swinging piece 30, a rope winding roller 50 and an arc-shaped sliding rail 60, wherein a universal wheel 11 is arranged at the bottom of the vehicle body 10; the support assembly 20 is disposed above the vehicle body 10; the swinging piece 30 is rotatably connected to the top of the supporting assembly 20 through a vertically arranged rotating shaft 31 and extends outwards along the radial direction of the rotating shaft 31, the swinging piece 30 can horizontally swing around the rotating shaft 31, and a guide wheel 40 is arranged at the overhanging end of the swinging piece 30; the main shaft of the rope winding roller 50 is rotatably connected to the vehicle body 10 along the horizontal direction and is positioned at one side of the supporting component 20 far away from the overhanging end of the swinging piece 30, the rope winding roller 50 is wound with a lifting rope 51 extending outwards, the lifting rope 51 extends to the position wound on the guide wheel 40 along the axial direction of the swinging piece 30 and extends downwards, and the extending end of the lifting rope 51 is connected with a lifting hook 90; the arc-shaped sliding rail 60 is connected to one side of the supporting component 20 far away from the guide wheel 40, the inner end of the swinging piece 30 is in sliding fit with the arc-shaped sliding rail 60, and a locking piece 70 is arranged between the swinging piece 30 and the arc-shaped sliding rail 60.

The embodiment of the application provides an indoor overhead hoist, in its in-service use, carry out position adjustment with automobile body 10 through universal wheel 11 earlier, then adjust the horizontal swing of swinging member 30 and move to suitable position to through locking piece 70 locking swinging member 30's position, then hang the building materials on lifting hook 90, rotate rope winding roller 50 and carry out the rolling to lifting rope 51, under the direction of leading wheel 40, make lifting rope 51 stably promote the building materials to suitable height, and install. When the next building material is hoisted, the hoisting can be continuously carried out through the adjustment coordination of the universal wheel 11 and the swinging piece 30, so that the hoisting flexibility is improved, the time is saved, and the hoisting efficiency is improved.

Compared with the prior art, the indoor lifting device provided by the embodiment has the advantages that the position of the car body 10 is adjusted through the universal wheels 11, the horizontal position of the lifting hook 90 is adjusted through the horizontal swinging of the swinging piece 30, the position of the swinging piece 30 is locked through the locking piece 70, the position stability of the swinging piece 30 is realized, the building materials are finally lifted, the lifting flexibility is improved, the time is saved, and the lifting efficiency is improved.

In a possible implementation manner, the above arc-shaped sliding rail 60 adopts a structure as shown in fig. 1, 2 and 4, referring to fig. 1, 2 and 4, the arc-shaped sliding rail 60 is coaxially disposed with the rotating shaft 31, a sliding cavity 61 extending vertically through the arc-shaped sliding rail 60, a guiding rod 34 penetrating downward into the sliding cavity 61 is disposed at the bottom of the swinging member 30, a locking member 70 is threadedly sleeved at the lower end of the guiding rod 34, and the locking member 70 can move upward along the axial direction of the guiding rod 34 to abut against the bottom wall of the arc-shaped sliding rail 60 to lock the swinging member 30.

Specifically, the radian of the sliding cavity 61 is the same as the radian of the swinging piece 30 driving the guide rod 34 to swing, and after the swing amplitude of the swinging piece 30 is adjusted, the rotatable locking piece 70 rotates upwards, so that the rotatable locking piece is abutted on the bottom wall of the arc-shaped sliding rail 60, and then the swinging position of the swinging piece 30 is locked, so that the use stability of the swinging piece 30 is improved, and random swinging of the swinging piece 30 in the lifting process is avoided.

Further, the locking member 70 is a locking sleeve which is sleeved on the outer periphery of the guide rod 34, and the lower end of the locking sleeve is connected with a rotating handle 71.

In some embodiments, referring to fig. 1, 2 and 4, a roller 35 is rotatably connected to the guide rod 34 to be in rolling engagement with one of the side walls of the sliding chamber 61.

Specifically, the roller 35 can reduce the friction between the guide rod 34 and the sliding cavity 61, and only cooperates with one side wall of the sliding cavity 61 in a rolling manner, thereby facilitating the adjustment of the swinging member 30.

In a possible implementation manner, the guide wheel 40 adopts a structure as shown in fig. 1 to 3, referring to fig. 1 to 3, two limiting plates 41 respectively corresponding to two sides of the swinging member 30 one by one are connected to the extending end of the swinging member 30, the guide wheel 40 is rotatably connected between the two limiting plates 41, and the main shaft of the guide wheel 40 extends along the horizontal direction.

Specifically, the guide wheel 40 is used for guiding the lifting rope 51, so that friction between the lifting rope 51 and the swinging member 30 is reduced, and the service life of the lifting rope 51 is prolonged. The limiting plate 41 is used for limiting the lifting rope 51, so that the lifting rope 51 is prevented from moving along the axial direction of the guide wheel 40 under the condition of winding and unwinding of the rope winding roller 50, and the use effect is ensured.

Further, a motor 52 is connected to one end of the rope winding roller 50.

Further, the guide wheels 40 are provided in two and are respectively located at both ends of the swinging member 30.

In a possible implementation manner, the swing member 30 adopts a structure as shown in fig. 1 and 2, referring to fig. 1 and 2, the swing member 30 includes a plurality of adjusting sleeves 32 sleeved in sequence and slidingly connected, a first telescopic member 33 is connected to the bottom of the swing member 30, and two ends of the first telescopic member 33 are respectively connected with two adjusting sleeves 32 at the outermost ends in a one-to-one correspondence manner.

Specifically, the adjusting sleeves 32 are in the form of square steel sleeves, and one adjusting sleeve 32 of two adjacent adjusting sleeves 32 is sleeved on the outer periphery of the other adjusting sleeve 32 and is slidably connected with each other for adjusting the length of the swinging member 30.

The first telescopic member 33 is provided for facilitating automatic adjustment of the length of the swinging member 30, avoiding the tedious process of manual adjustment.

In a possible implementation manner, the supporting assembly 20 adopts a structure as shown in fig. 1 and 2, referring to fig. 1 and 2, the supporting assembly 20 includes two groups of telescopic sleeves 21 arranged at intervals along the left-right direction and i-beams 22 respectively connected with the upper ends of the two groups of telescopic sleeves 21, the swinging member 30 is rotatably connected to the i-beams 22, each group of telescopic sleeves 21 includes a plurality of telescopic sleeves 21 sleeved in sequence along the up-down direction and in sliding connection, the outer side of each group of telescopic sleeves 21 is respectively provided with a second telescopic member 23, and two ends of the second telescopic member 23 are respectively connected with two telescopic sleeves 21 positioned at the bottom and the top of each group of telescopic sleeves 21 in one-to-one correspondence.

Specifically, the support strength of the support assembly 20 is increased due to the arrangement of the two groups of telescopic sleeves 21, the telescopic sleeves 21 are in the form of square steel sleeves, one telescopic sleeve 21 of the two adjacent telescopic sleeves 21 is sleeved on the periphery of the other telescopic sleeve 21, and the telescopic sleeves are connected with each other in a sliding manner and are used for adjusting the length of the support assembly 20.

And the height adjustment of the support assembly 20 is controlled through the two second telescopic members 23, so that the length of the support assembly 20 is convenient to automatically adjust, and the tedious process of manual adjustment is avoided.

In one possible implementation manner, the support assembly 20 adopts a structure as shown in fig. 1 and 2, referring to fig. 1 and 2, the lower end of the support assembly 20 is hinged to the vehicle body 10 through a bolt connection assembly 25 extending along the left-right direction, the support assembly 20 can swing back and forth around the bolt connection assembly 25, a support hinge rod 24 is disposed between the vehicle body 10 and the support assembly 20, and two ends of the hinge rod 24 are hinged to the vehicle body 10 and the support assembly 20 respectively to limit the swing amplitude of the support assembly 20.

Specifically, the support assembly 20 is hinged to the vehicle body 10 through the bolt connection assembly 25, and the hinge rod 24 is also hinged to the vehicle body 10 and the support assembly 20 through the bolt connection assembly, so that the support assembly 20 and the hinge rod 24 are convenient to detach.

The hinge rod 24 is located at the rear side of the support assembly 20, and the support assembly 20 can be vertically swung to a proper position, and then the hinge rod 24 of a corresponding model is installed for locking the position of the support assembly 20 and providing a stable pushing or pulling force to the support assembly 20 so that the support assembly 20 has sufficient stability.

In some embodiments, referring to fig. 1 and 2, a traction assembly 80 connected to the support assembly 20 to limit the forward swing of the support assembly 20 is provided on the vehicle body 10, the traction assembly 80 includes a driving member 81 and two traction ropes 82, the driving member 81 is provided on the vehicle body 10 and is located at the rear side of the support assembly 20, and the driving member 81 has a driving shaft 811 extending horizontally to the left and right sides; two pulling ropes 82 are each connected between the driving shaft 811 and the support assembly 20 for pulling the support assembly 20, and the pulling ropes 82 are connected to the upper portion of the support assembly 20.

Specifically, after the support assembly 20 is installed, the pulling rope 82 may be connected to the support assembly 20, and the driving member 81 drives the driving shaft 811 to rotate, so as to wind up the pulling rope 82, so as to tighten the pulling rope 82, when the support assembly 20 is used for hoisting building materials, and the pulling force of the pulling rope 82 has a forward swinging tendency, the hinging rod 24 can be assisted to counteract the forward swinging force of the support assembly 20, so that the stability of the support assembly 20 is further improved.

In one possible implementation manner, the swing member 30 adopts a structure as shown in fig. 1 to 3, and referring to fig. 1 to 3, a fixed wheel 42 is rotatably connected below an extension end of the swing member 30, a roller 91 is rotatably connected to a hook 90, and a lifting rope 51 is sequentially wound around the roller 91 and the fixed wheel 42 and connected to the hook 90.

Specifically, in the process of winding and unwinding the lifting rope 51 by the rope winding roller 50, the lifting hook 90 can be lifted by the cooperation of the fixed wheel 42 and the roller 91 and the winding mode of the lifting rope 51, and the connection stability of the lifting hook 90 and the lifting rope 51 can be improved.

In one possible implementation manner, the vehicle body 10 adopts a structure as shown in fig. 1 and 2, and referring to fig. 1 and 2, the vehicle body 10 includes a plurality of connection plates 12 sequentially connected in the front-rear direction, and two adjacent connection plates 12 are connected by a connection member 13.

Specifically, the universal wheel 11 is provided at the bottom of the connection plate 12. The connecting piece 13 comprises a fixed plate positioned above the splicing position of the two adjacent connecting plates 12 and bolts penetrating through the fixed plate along the up-down direction, and the fixed plate is respectively connected with the two adjacent connecting plates 12 in a threaded manner through the bolts, so that the disassembly and assembly of the vehicle body 10 are facilitated.

Further, the weight 14 is arranged on the car body 10, the weight 14 is positioned at the rear side of the car body 10, the supporting component 20 is positioned at the front side of the car body 10, and the weight 14 is used for stabilizing the car body 10, so that the car body 10 is prevented from being tilted backwards due to the fact that too heavy building materials are hoisted.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. Indoor overhead hoist, its characterized in that includes:

the bottom of the vehicle body is provided with universal wheels;

the support component is arranged above the vehicle body;

the swinging piece is rotationally connected to the top of the supporting component through a vertically arranged rotating shaft and extends outwards along the radial direction of the rotating shaft, the swinging piece can horizontally swing around the rotating shaft, and a guide wheel is arranged at the overhanging end of the swinging piece;

the main shaft is rotationally connected to the vehicle body along the horizontal direction and is positioned at one side of the supporting component far away from the overhanging end of the swinging piece, the rope winding roller is wound with a lifting rope extending outwards, the lifting rope extends along the axial direction of the swinging piece to the position of winding on the guide wheel and extends downwards, and the extending end of the lifting rope is connected with a lifting hook; and

the arc-shaped sliding rail is connected to one side, far away from the guide wheel, of the supporting component, the inner end of the swinging component is in sliding fit with the arc-shaped sliding rail, and a locking component is arranged between the swinging component and the arc-shaped sliding rail.

2. The indoor overhead hoist of claim 1, wherein the arc-shaped slide rail is coaxially arranged with the rotating shaft, a sliding cavity penetrating up and down and extending along the direction of the arc-shaped slide rail is arranged on the arc-shaped slide rail, a guide rod penetrating down in the sliding cavity is arranged at the bottom of the swinging member, the locking member is sleeved at the lower end of the guide rod in a threaded manner, and the locking member can move upwards along the axis of the guide rod to be abutted with the bottom wall of the arc-shaped slide rail so as to lock the swinging member.

3. The indoor lifting device according to claim 2, wherein a roller in rolling engagement with one of the side walls of the sliding chamber is rotatably connected to the guide bar.

4. The indoor lifting device as claimed in claim 1, wherein the extending end of the swing member is connected with two limiting plates respectively located at both sides of the swing member in one-to-one correspondence, the guide wheel is rotatably connected between the two limiting plates, and the main shaft of the guide wheel extends in a horizontal direction.

5. The indoor lifting device according to claim 1, wherein the swinging member comprises a plurality of adjusting sleeves which are sleeved in sequence and are in sliding connection, the bottom of the swinging member is connected with a first telescopic member, and two ends of the first telescopic member are respectively connected with two adjusting sleeves at the outermost ends in one-to-one correspondence.

6. The indoor overhead hoist of claim 1, wherein the supporting assembly includes two sets of telescopic sleeves arranged at intervals along a left-right direction and I-steel connected with the upper ends of the two sets of telescopic sleeves respectively, the swinging member is rotatably connected to the I-steel, each set of telescopic sleeves includes a plurality of telescopic sleeves which are sequentially sleeved along an up-down direction and are in sliding connection, a second telescopic member is respectively arranged on the outer side of each set of telescopic sleeves, and two ends of the second telescopic member are respectively connected with two telescopic sleeves on the bottom and the top of each set of telescopic sleeves in a one-to-one correspondence manner.

7. The indoor lifting device as claimed in claim 1, wherein the lower end of the supporting member is hinged to the vehicle body through a bolt connection member extending in a left-right direction, the supporting member is capable of swinging back and forth around the bolt connection member, a supporting hinge rod is provided between the vehicle body and the supporting member, and both ends of the hinge rod are respectively hinged to the vehicle body and the supporting member to limit a swing amplitude of the supporting member.

8. The indoor trolley of claim 7 wherein the body is provided with a pull assembly coupled to the support assembly to limit forward swinging of the support assembly, the pull assembly comprising:

the driving piece is arranged on the vehicle body and positioned at the rear side of the supporting component, and is provided with a driving shaft horizontally extending to the left side and the right side; and

and each traction rope is connected between the driving shaft and the supporting component and used for pulling the supporting component, and the traction ropes are connected to the upper part of the supporting component.

9. The indoor lifting device as claimed in claim 1, wherein a fixed wheel is rotatably connected to the lower portion of the extended end of the swing member, a roller is rotatably connected to the hook, and the lifting rope is sequentially wound around the roller and the fixed wheel and connected to the hook.

10. The indoor lifting device as claimed in claim 1, wherein the body includes a plurality of connection plates sequentially connected in a front-rear direction, and adjacent two of the connection plates are connected by a connection member.