An automatic lifting device convenient for clean room renovation

By designing a split automatic lifting device, the vertical lifting and expansion of the platform is achieved by using the drive motor and telescopic rod assembly, the problem of large area and poor resistance to push and pull force in the clean room is solved, and it provides easy operation and safe transformation. plan.

CN117886255BActive Publication Date: 2024-12-10江苏源一工程科技有限公司
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Patent Information

Application Number
CN202410131590.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-01-31
Publication Date
2024-12-10
Estimated Expiration
2044-01-31

AI Technical Summary

Technical Problem

The existing clean room lifting device covers a large area and has poor horizontal push and pull resistance when the lifting height is high, which can easily cause hidden dangers to use and make it difficult to facilitate the transformation of the clean room.

Method used

A split automatic lifting device including a platform, lifting and telescopic device and a base is designed. The vertical lifting and telescopic rod assembly of the platform is realized by driving the motor to drive the telescopic rod assembly. The base is connected to the ground, and the side panel assembly is installed to increase friction and reduce construction. Hidden danger.

Benefits of technology

It realizes a lifting device with a small footprint and convenient disassembly, reduces construction risks, and is suitable for the renovation needs of clean rooms.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention proposes an automatic lifting device which is convenient for clean room renovation, comprising a platform, a lifting and telescopic device, and a base. A platform is provided between the first suspended top layer and the second suspended top layer, a lifting and telescopic device is provided below the platform for vertically lifting the platform, a driving motor is provided above the platform, and the driving motor is used to drive the lifting and telescopic device to vertically lift and telescope, a base is provided below the lifting and telescopic device, the bottom of the lifting and telescopic device is correspondingly clamped with the top of the base, and the bottom of the base is correspondingly connected with the ground, a split structure is formed by the platform, the lifting and telescopic device, and the base, the structure has strong adjustability, small footprint, easy disassembly and is more convenient for personnel to operate, and a side panel assembly is provided to increase friction and reduce construction hazards.
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Description

Technical Field

[0001] The present invention relates to the technical field of lifting devices, and more specifically, to an automatic lifting device which is convenient for clean room transformation. Background Art

[0002] As the scale of industrial production expands, the requirements for production process labeling in industrial production workshops continue to increase. Clean rooms are indispensable to industrial production workshops. Clean rooms are rooms or limited spaces where the dust ion concentration in the air is controlled. The number of particles is distinguished by the cleanliness level. Clean rooms are mainly composed of suspended ceilings, partitions, and purification air-conditioning systems. Lighting, fire protection and other equipment are mainly arranged on the suspended ceilings. The clean room ceiling structure is divided into exposed ceiling structure, concealed ceiling structure and double-layer ceiling structure. Among them, since the double-layer ceiling has the performance of secondary air filtration, the double-layer ceiling structure is generally used in the installation of clean room ceilings to meet the requirements of the use environment.

[0003] During the construction process, if the lower ceiling has been laid and the upper ceiling needs to be modified, the lower ceiling needs to be dismantled to provide space for personnel to supplement the upper layer from the bottom through the lifting device. The existing lifting devices (publication numbers: CN218596061 U, CN215886266U) are all integrated, occupying a large volume, and still need to leave a large space at the bottom to allow the platform to be lifted and lowered. When the lifting height is high, the horizontal push and pull resistance is poor, which is easy to cause hidden dangers in use.

[0004] Publication number: CN218596061 U, a lifting device with good stability for laboratory ceiling, including a bottom plate, a lifting assembly is arranged on the upper end of the bottom plate, a lifting platform is fixedly arranged on the upper end of the lifting assembly, a transportation mechanism is arranged between the lifting platform and the bottom plate, the transportation mechanism includes a notch, a bracket, a first rotating rod, a first pulley, a second rotating rod, a second pulley, a tensioning rod, a tensioning pulley, and a transmission belt, a notch is opened on one side of the surface of the lifting platform, and a bracket is fixedly arranged on one side of the upper end of the bottom plate. The utility model has a good use effect. Through the transportation mechanism, when workers ascend through the lifting assembly and the lifting platform to work, if there are tools or materials that need to be transferred up and down, they can be transferred without lowering the height of the entire lifting assembly, which is more convenient to use. At the same time, the height of the transportation mechanism is closer to the ground, so that it is more convenient to put in goods and drive the goods to move up.

[0005] Publication No.: CN215886266U, an intelligent construction lifting platform, the utility model relates to the technical field of lifting platforms, and discloses an intelligent construction lifting platform, which solves the problem that after the existing construction lifting platforms on the market transport materials to a certain height, there is a certain distance between the lifting platform and the loading and unloading platform, which makes it easy for construction personnel to be restricted when working at high altitudes and is inconvenient for construction. It includes a mounting base and a lifting device, the lifting device is installed at the top of the mounting base, the top of the lifting device is installed with a lifting platform, and the top of the lifting platform is symmetrically installed with a first guardrail on both sides; by providing components such as forward and reverse motors, a screw rod, a first slot and a second slot, the moving plate and the third guardrail can be moved out at the same time, that is, when the material is transported to a certain height, the moving plate and the third guardrail can be moved out to play a role of receiving, which is convenient for construction personnel to load and unload materials and is conducive to the progress of construction.

[0006] In view of this, the present invention proposes an automatic lifting device which is foldable, small in size, and easy to transform, and is convenient for clean room transformation. Summary of the invention

[0007] In view of this, in order to solve the problem that the construction lifting equipment used in the existing clean workshop occupies a large area and is an integrated lifting equipment, a large space needs to be reserved at the bottom during lifting so that the platform can be lifted and lowered, and when the lifting height is high, the horizontal push-pull resistance is poor, which is easy to cause hidden dangers in use, the present invention proposes an automatic lifting device that is convenient for clean room transformation, including a platform 1, a lifting and telescopic device 2, and a base 3. A platform 1 is provided between the first suspended top layer 4 and the second suspended top layer 5. A lifting and telescopic device 2 is provided below the platform 1 for vertically lifting the platform 1. A driving motor 6 is provided above the platform 1. The driving motor 6 is used to drive the lifting and telescopic device 2 to vertically lift and telescope. A base 3 is correspondingly provided below the lifting and telescopic device 2. The bottom of the lifting and telescopic device 2 is correspondingly connected with the top of the base 3, and the bottom of the base 3 is correspondingly connected with the ground. A split structure is formed by the platform 1, the lifting and telescopic device 2, and the base 3, which has strong adjustability, small footprint, convenient disassembly and is more convenient for personnel to operate, and a side panel assembly 7 is provided to increase friction and reduce construction hazards.

[0008] An automatic lifting device that is convenient for clean room renovation includes a platform 1, a lifting and telescopic device 2, and a base 3, and is characterized in that: a platform 1 is provided between the first suspended top layer 4 and the second suspended top layer 5, a lifting and telescopic device 2 is provided below the platform 1 for vertically lifting the platform 1, a driving motor 6 is provided above the platform 1, and the driving motor 6 is used to drive the lifting and telescopic device 2 to vertically lift and telescope, a base 3 is correspondingly provided below the lifting and telescopic device 2, the bottom of the lifting and telescopic device 2 is correspondingly clamped with the top of the base 3, and the bottom of the base 3 is correspondingly connected to the ground.

[0009] Furthermore, the base 3 is provided with snap-on mounting openings 31 on all four sides, the lifting and telescopic device 2 is composed of multiple telescopic rod assemblies 21, and the platform 1 is provided with storage mounting openings 22 on all four sides below. A telescopic rod assembly 21 is provided in each storage mounting opening 22, and the bottom of each telescopic rod assembly 21 is snap-connected with a corresponding snap-on mounting opening 31.

[0010] Furthermore, when the telescopic rod assembly 21 is in a fully folded state, the bottom of the telescopic rod assembly 21 is higher than or equal to the bottom surface height of the storage installation opening 22 .

[0011] In some embodiments, the drive motor 6 is electrically connected to the telescopic rod assembly 21, and the telescopic rod assembly 21 includes a main retractable rod 23, a secondary retractable rod 24, and an installation fixed leg 25. The main retractable rod 23 is provided with a main storage chamber 231, and the main storage chamber 231 is provided with a main lifting rod 232. The driving end of the main lifting rod 232 is provided with a secondary retractable rod 24, and there are multiple secondary retractable rods 24, and the multiple secondary retractable rods 24 are arranged in parallel. Each secondary retractable rod 24 is provided with a secondary storage chamber 241, and the secondary storage chamber 241 is provided with a secondary lifting rod 242, which is farthest away from the main lifting rod 232. A mounting fixed leg 25 is provided at the driving end of a secondary retracting rod 24 of the main retracting rod 23, and trigger ports are provided at the bottom ends of the inner walls of the main storage chamber 231 and the secondary storage chamber. The driving motor 6 drives the main lifting rod 232 to move downward, and the main lifting rod 232 drives the secondary retracting rod 24 below to move downward. When the secondary retracting rod 24 moves to the trigger port at the bottom end of the inner wall of the main storage chamber 231, the secondary lifting rod 242 in the secondary retracting rod 24 moves downward, and when the adjacent secondary retracting rod 24 below moves to the trigger port at the bottom end of the secondary storage chamber above, they are triggered in turn.

[0012] Furthermore, a bracket 251 is provided in the mounting and fixing leg 25, and a first elastic component 252 is provided on both sides of the mounting and fixing leg 25. The first elastic component 252 is connected to the mounting and fixing leg 25 through the bracket 251. A protective cover plate 253 is provided at the end of the first elastic component 252 away from the bracket 251, and each side wall of the protective cover plate 253 is clamped and connected to a corresponding clamping mounting port 31.

[0013] Furthermore, the protective cover plate 253 is arc-shaped or triangular-shaped, and the arc-shaped one is more preferred.

[0014] Furthermore, the bracket 251 includes an oblique rod 254 and a cross rod 255. An oblique rod 254 is provided at both ends below the middle of the cross rod 255. The cross rod 255 is connected to the inside of the mounting fixed leg 25 through the two oblique rods 254. The angle formed by the cross rod 255 and the oblique rod 254 is an obtuse angle. A first elastic component 252 is provided at the left and right ends of the cross rod 255.

[0015] In some embodiments, side panel assemblies 7 are further provided on both sides of the base 3 for increasing the contact area between the base 3 and the bottom surface and increasing the friction force. The side panel assembly 7 includes a clamping claw head 71, a clamping member 72, and a side panel 73. The base 3 is hingedly provided with side panels 73 on both sides of the bottom, and a plurality of clamping members 72 are spaced apart on the side panels 73. A plurality of clamping claw heads 71 ​​are spaced apart on both side walls of the top of the base 3, and each clamping member 72 is clamped and connected to each clamping head.

[0016] Furthermore, a second elastic component 74 is provided at the hinge between the bottom of the base 3 and the side plate 73 to assist the side plate 73 to be elastically unfolded downward when the clamping member 72 is separated from the clamping claw head 71 .

[0017] In some embodiments, a splicing protection rod assembly 8 is further provided above the platform 1, and the splicing protection rod assembly 8 includes a horizontal protection rod 81 and a vertical protection rod 82. The vertical protection rods 82 are detachably provided on all four sides above the platform 1, and horizontal protection rods 81 are detachably provided between adjacent vertical protection rods 82.

[0018] Furthermore, the first elastic component 252 and the second elastic component 74 are both springs.

[0019] Working principle of the present invention:

[0020] First, a platform 1 is provided between the first suspended top layer 4 and the second suspended top layer 5, a corresponding base 3 is provided under the platform 1, the side panel assembly 7 is opened, so that the two sides of the side panel 73 are unfolded to increase the contact area between the base and the bottom surface, and when construction is required at the first suspended top layer 4, the driving motor 6 drives the lifting and telescopic device 2 at the bottom of the platform 1 to move downward, the driving motor 6 drives the main lifting rod 232 to move downward, the main lifting rod 232 drives the secondary retracting rod 24 below to move downward, when the secondary retracting rod 24 moves to the triggering port at the bottom end of the inner wall of the main storage chamber 231, the secondary lifting rod 242 in the secondary retracting rod 24 moves downward, and when the adjacent secondary retracting rod 24 below moves to the triggering port at the bottom end of the secondary storage chamber above, they are triggered in sequence until the bottom of the lifting and telescopic device 2 is correspondingly engaged with the top of the base 3,

[0021] Secondly, if the construction height has been reached after the clamping is completed, the construction is carried out. If the construction height has not been reached, the lifting and telescopic device 2 is continued to be driven to perform horizontal lifting, that is, the secondary retracting rod 24 continues to extend downward, so that the platform reaches the corresponding height;

[0022] Finally, when the corresponding height is reached and the construction is completed, the lifting and telescopic device 2 drives the platform to return to its original position and is disassembled from the base 3 , and the lifting and telescopic device 2 is telescoped and folded into the storage installation opening 22 .

[0023] The beneficial effects of the present invention are as follows: the present invention proposes an automatic lifting device which is convenient for clean room renovation, comprising a platform 1, a lifting and telescopic device 2, and a base 3. A platform 1 is provided between the first suspended top layer 4 and the second suspended top layer 5. A lifting and telescopic device 2 is provided below the platform 1 for vertically lifting the platform 1. A driving motor 6 is provided above the platform 1. The driving motor 6 is used to drive the lifting and telescopic device 2 to vertically lift and telescope. A base 3 is provided below the lifting and telescopic device 2. The bottom of the lifting and telescopic device 2 is correspondingly connected with the top of the base 3, and the bottom of the base 3 is correspondingly connected with the ground. A split structure is formed by the platform 1, the lifting and telescopic device 2, and the base 3. The structure has strong adjustability, small footprint, and is easy to disassemble and more convenient for personnel to operate. A side panel assembly 7 is provided to increase friction and reduce construction hazards. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 The figure is a schematic structural diagram of the automatic lifting device for facilitating clean room renovation according to the present invention.

[0025] Figure 2 It is a structural schematic diagram of the automatic lifting device for facilitating clean room renovation of the present invention in an ascending use state.

[0026] Figure 3 The present invention is a schematic structural diagram of a telescopic rod assembly of an automatic lifting device for facilitating clean room renovation.

[0027] Figure 4 It is a partial enlarged structural schematic diagram of the telescopic rod assembly of the automatic lifting device for facilitating clean room renovation of the present invention.

[0028] Figure 5 The present invention is a schematic structural diagram of a folded state of a lifting and telescopic device of an automatic lifting device for facilitating clean room renovation.

[0029] Figure 6 The present invention is a schematic structural diagram of the lifting and retracting device of the automatic lifting device for facilitating clean room renovation in the extended state.

[0030] Figure 7 It is a schematic structural diagram of the base of the automatic lifting device for facilitating clean room renovation according to the present invention.

[0031] Main component symbols

[0032]

[0033]

[0034] The following specific implementation manner will further illustrate the present invention in conjunction with the above-mentioned drawings. DETAILED DESCRIPTION

[0035] like Figure 1 As shown in FIG. 2 , it is a schematic diagram of the structure of the automatic lifting device for clean room renovation of the present invention; as shown in FIG. 3 , it is a schematic diagram of the structure of the automatic lifting device for clean room renovation of the present invention in the ascending use state; as shown in FIG. Figure 3 As shown, it is a structural schematic diagram of the telescopic rod assembly of the automatic lifting device for facilitating clean room renovation of the present invention; Figure 4 As shown, it is a partial enlarged structural schematic diagram of the telescopic rod assembly of the automatic lifting device for facilitating clean room renovation of the present invention; Figure 5 As shown, it is a schematic diagram of the folded state structure of the lifting and telescopic device of the automatic lifting device for clean room renovation of the present invention; Figure 6 As shown, it is a schematic structural diagram of the extended state of the lifting and retracting device of the automatic lifting device for facilitating clean room renovation of the present invention; Figure 7 FIG. 1 is a schematic diagram of the structure of the base of the automatic lifting device for facilitating clean room renovation according to the present invention.

[0036] An automatic lifting device that is convenient for clean room renovation includes a platform 1, a lifting and telescopic device 2, and a base 3, and is characterized in that: a platform 1 is provided between the first suspended top layer 4 and the second suspended top layer 5, a lifting and telescopic device 2 is provided below the platform 1 for vertically lifting the platform 1, a driving motor 6 is provided above the platform 1, and the driving motor 6 is used to drive the lifting and telescopic device 2 to vertically lift and telescope, a base 3 is correspondingly provided below the lifting and telescopic device 2, the bottom of the lifting and telescopic device 2 is correspondingly clamped with the top of the base 3, and the bottom of the base 3 is correspondingly connected to the ground.

[0037] The base 3 is provided with snap-on mounting openings 31 on all sides. The lifting and telescopic device 2 is composed of multiple telescopic rod assemblies 21. There are storage mounting openings 22 on all sides below the platform 1. A telescopic rod assembly 21 is provided in each storage mounting opening 22. The bottom of each telescopic rod assembly 21 is snap-connected with a corresponding snap-on mounting opening 31.

[0038] When the telescopic rod assembly 21 is in a fully folded state, the bottom of the telescopic rod assembly 21 is higher than or equal to the bottom surface height of the storage installation opening 22 .

[0039] The driving motor 6 is electrically connected to the telescopic rod assembly 21, and the telescopic rod assembly 21 includes a main retractable rod 23, a secondary retractable rod 24, and an installation fixed leg 25. The main retractable rod 23 is provided with a main storage chamber 231, and the main storage chamber 231 is provided with a main lifting rod 232. The driving end of the main lifting rod 232 is provided with a secondary retractable rod 24, and there are multiple secondary retractable rods 24, and the multiple secondary retractable rods 24 are arranged in parallel. Each secondary retractable rod 24 is provided with a secondary storage chamber 241, and the secondary storage chamber 241 is provided with a secondary lifting rod 242, which is farthest from the main retractable rod 2 A mounting fixing leg 25 is provided at the driving end of the primary retractable rod 24 of 3, and trigger ports are provided at the bottom ends of the inner walls of the primary storage chamber 231 and the secondary storage chamber. The driving motor 6 drives the main lifting rod 232 to move downward, and the main lifting rod 232 drives the primary retractable rod 24 below to move downward. When the secondary retractable rod 24 moves to the trigger port at the bottom end of the inner wall of the primary storage chamber 231, the secondary lifting rod 242 in the secondary retractable rod 24 moves downward. When the adjacent secondary retractable rod 24 below moves to the trigger port at the bottom end of the secondary storage chamber above, they are triggered in turn.

[0040] A bracket 251 is provided inside the mounting and fixing leg 25, and a first elastic component 252 is provided on both sides of the mounting and fixing leg 25. The first elastic component 252 is connected to the mounting and fixing leg 25 through the bracket 251. A protective cover plate 253 is provided at the end of the first elastic component 252 away from the bracket 251, and each side wall of the protective cover plate 253 is clamped and connected to a corresponding clamping installation port 31.

[0041] The protective cover plate 253 is arc-shaped or triangular-shaped, and is preferably arc-shaped.

[0042] The bracket 251 includes an oblique rod 254 and a cross rod 255. An oblique rod 254 is provided at both ends below the middle of the cross rod 255. The cross rod 255 is connected to the inside of the mounting fixed leg 25 through the two oblique rods 254. The angle formed by the cross rod 255 and the oblique rod 254 is an obtuse angle. The left and right ends of the cross rod 255 are provided with a first elastic component 252.

[0043] Side panel assemblies 7 are also provided on both sides of the base 3 for increasing the contact area between the base 3 and the bottom surface and increasing the friction force. The side panel assembly 7 includes a clamping claw head 71, a clamping piece 72, and a side panel 73. Side panels 73 are hingedly provided on both sides of the bottom of the base 3. A plurality of clamping claw heads 71 ​​are provided on the two side walls of the top of the base 3. Each clamping piece 72 is clamped and connected to each clamping head.

[0044] A second elastic component 74 is also provided at the hinged joint between the bottom of the base 3 and the side plate 73 , which is used to assist the side plate 73 to be elastically unfolded downward when the clamping member 72 is separated from the clamping claw head 71 .

[0045] A spliced ​​protection rod assembly 8 is also provided above the platform 1 , and the spliced ​​protection rod assembly 8 includes a transverse protection rod 81 and a vertical protection rod 82 . The vertical protection rods 82 are detachably provided on all four sides above the platform 1 , and transverse protection rods 81 are detachably provided between adjacent vertical protection rods 82 .

[0046] The first elastic component 252 and the second elastic component 74 are both springs.

[0047] Working principle of the present invention:

[0048] First, a platform 1 is provided between the first suspended top layer 4 and the second suspended top layer 5, a corresponding base 3 is provided under the platform 1, the side panel assembly 7 is opened, so that the two sides of the side panel 73 are unfolded to increase the contact area between the base and the bottom surface, and when construction is required at the first suspended top layer 4, the driving motor 6 drives the lifting and telescopic device 2 at the bottom of the platform 1 to move downward, the driving motor 6 drives the main lifting rod 232 to move downward, the main lifting rod 232 drives the secondary retracting rod 24 below to move downward, when the secondary retracting rod 24 moves to the triggering port at the bottom end of the inner wall of the main storage chamber 231, the secondary lifting rod 242 in the secondary retracting rod 24 moves downward, and when the adjacent secondary retracting rod 24 below moves to the triggering port at the bottom end of the secondary storage chamber above, they are triggered in sequence until the bottom of the lifting and telescopic device 2 is correspondingly engaged with the top of the base 3,

[0049] Secondly, if the construction height has been reached after the clamping is completed, the construction is carried out. If the construction height has not been reached, the lifting and telescopic device 2 is continued to be driven to perform horizontal lifting, that is, the secondary retracting rod 24 continues to extend downward, so that the platform reaches the corresponding height;

[0050] Finally, when the corresponding height is reached and the construction is completed, the lifting and telescopic device 2 drives the platform to return to its original position and is disassembled from the base 3 , and the lifting and telescopic device 2 is telescoped and folded into the storage installation opening 22 .

[0051] The beneficial effects of the present invention are as follows: the present invention proposes an automatic lifting device which is convenient for clean room renovation, comprising a platform 1, a lifting and telescopic device 2, and a base 3. A platform 1 is provided between the first suspended top layer 4 and the second suspended top layer 5. A lifting and telescopic device 2 is provided below the platform 1 for vertically lifting the platform 1. A driving motor 6 is provided above the platform 1. The driving motor 6 is used to drive the lifting and telescopic device 2 to vertically lift and telescope. A base 3 is provided below the lifting and telescopic device 2. The bottom of the lifting and telescopic device 2 is correspondingly connected with the top of the base 3, and the bottom of the base 3 is correspondingly connected with the ground. A split structure is formed by the platform 1, the lifting and telescopic device 2, and the base 3. The structure has strong adjustability, small footprint, and is easy to disassemble and more convenient for personnel to operate. A side panel assembly 7 is provided to increase friction and reduce construction hazards.

[0052] The above-mentioned embodiments only express several implementation methods of the present invention, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the present invention. It should be pointed out that, for ordinary technicians in this field, several variations and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention shall be subject to the attached claims.

Claims

1. An automatic lifting device for facilitating clean room renovation, comprising a platform (1), a lifting and telescopic device (2), and a base (3). Features: A platform (1) is provided between the first suspended top layer (4) and the second suspended top layer (5), a lifting and telescopic device (2) is provided below the platform (1) for vertically lifting and lowering the platform (1), a driving motor (6) is provided above the platform (1), the driving motor (6) is used to drive the lifting and telescopic device (2) to vertically lift and telescope, a base (3) is provided below the lifting and telescopic device (2), the bottom of the lifting and telescopic device (2) is correspondingly snap-connected with the top of the base (3), the bottom of the base (3) is correspondingly connected with the ground, and snap-connection mounting openings (31) are provided around the base (3), the lifting and telescopic device (2) is correspondingly snap-connected with the top of the base (3), and the bottom of the base (3) is correspondingly connected with the ground, and the base (3) is provided with snap-connection mounting openings (31) on all sides. The telescopic lowering device (2) is composed of a plurality of telescopic rod assemblies (21). The platform (1) is provided with storage and installation openings (22) on all sides thereof. A telescopic rod assembly (21) is provided in each storage and installation opening (22). The bottom of each telescopic rod assembly (21) is connected to a corresponding card connection installation opening (31) by snapping. The drive motor (6) is electrically connected to the telescopic rod assembly (21). The telescopic rod assembly (21) comprises a main retractable rod (23), a secondary retractable rod (24), and a mounting fixed leg (25). A main storage chamber (231) is provided in the main retractable rod (23). A main lifting rod (232) is provided in the main storage chamber (231), a secondary retracting rod (24) is provided at the driving end of the main lifting rod (232), a plurality of secondary retracting rods (24) are provided, the plurality of secondary retracting rods (24) are arranged in parallel, a secondary storage chamber (241) is provided in each secondary retracting rod (244), a secondary lifting rod (242) is provided in the secondary storage chamber (241),A mounting and fixing leg (25) is provided at the driving end of a secondary retracting rod (24) farthest from the main retracting rod (23); a trigger port is provided at the bottom end of the inner wall of the main storage chamber (231) and the bottom end of the secondary storage chamber; a bracket (251) is provided inside the mounting and fixing leg (25); both sides of the mounting and fixing leg (25) are provided with a first elastic component (252); the first elastic component (252) is connected to the mounting and fixing leg (25) through the bracket (251); a protective cover plate (253) is provided at the end of the first elastic component (252) farthest from the bracket (251); each side wall of the protective cover plate (253) is snap-connected to a corresponding snap-connecting mounting port (31); the bracket (251) comprises an oblique rod (254) and a horizontal rod (255); An inclined rod (254) is provided at both ends below the middle of the crossbar (255). The crossbar (255) is connected to the inside of the mounting fixed leg (25) through the two inclined rods (254). The left and right ends of the crossbar (255) are provided with a first elastic component (252). The two sides of the base (3) are also provided with a side plate component (7) for increasing the contact area between the base (3) and the bottom surface and increasing the friction force. The side plate component (7) comprises a clamping claw head (71), a clamping member (72), and a side plate (73). The two sides of the bottom of the base (3) are hingedly provided with side plates (73). The side plates (73) are provided with a plurality of clamping members (72) at intervals. The two side walls of the top of the base (3) are provided with a plurality of clamping claw heads (71) at intervals. Each clamping member (72) is clamped and connected to each clamping head.

2. The automatic lifting device for facilitating clean room transformation as claimed in claim 1, Features: When the telescopic rod assembly (21) is in a fully folded state, the bottom of the telescopic rod assembly (21) is higher than or equal to the bottom surface height of the storage installation opening (22).

3. The automatic lifting device for facilitating clean room transformation as claimed in claim 1, Features: The protective cover plate (253) is arc-shaped or triangular-shaped.

4. The automatic lifting device for facilitating clean room renovation as claimed in claim 1, Features: A second elastic component (74) is also provided at the hinged joint between the bottom of the base (3) and the side plate (73), which is used to assist the side plate (73) to be elastically unfolded downward when the clamping member (72) is separated from the clamping claw head (71).

5. The automatic lifting device for facilitating clean room transformation as claimed in claim 1, Features: A spliced ​​protection rod assembly (8) is also provided above the platform (1), and the spliced ​​protection rod assembly (8) comprises a transverse protection rod (81) and a vertical protection rod (82). The vertical protection rods (82) are detachably provided on all four sides above the platform (1), and transverse protection rods (81) are detachably provided between adjacent vertical protection rods (82).

Citation Information

Patent Citations

  • Construction lifting platform for intelligent construction

    CN215886266U

  • Lifting device with good stability for laboratory ceiling

    CN218596061U

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    CN105347271A

  • Teaching reading bookshelf supporting device

    CN219088655U