A lightweight modular folding platform with all-round safety protection

Abstract

The present invention discloses a lightweight modular folding platform with all-round safety protection, comprising an outer frame assembly, a bottom support assembly, a protective assembly, an upper support plate, a left folding plate and a right folding plate, wherein the bottom support assembly is mounted on the lower end of the outer frame assembly, the upper support plate is mounted on the upper end of the outer frame assembly, the protective assembly is mounted on the upper end of the bottom support assembly, the protective assembly is connected to the upper support plate, the left folding plate is hinged to the left end of the outer frame assembly, and the right folding plate is hinged to the right end of the outer frame assembly. The present invention provides a lightweight modular folding platform with all-round safety protection, which is assembled by modularly assembling the outer frame assembly, the bottom support assembly and the like. The lightweight modular design can ensure the structural strength of the folding platform, and the all-round safety protection of the folding platform is achieved through the left folding plate, the right folding plate and the protective assembly, thereby ensuring safety in use.

Description

Technical Field

[0001] The present invention belongs to the field of lifting and folding platforms, and in particular relates to a lightweight modular folding platform with all-round safety protection. Background Art

[0002] The lift platform consists of a main unit and a pedal platform. When in use, a wheelchair is placed on the pedal platform, which is then raised and lowered by the platform. When the pedal platform is open, it occupies a large space. Therefore, when not in use, it needs to be folded up to avoid taking up too much space in the passage, causing significant inconvenience to pedestrians and even posing a risk of collision. Currently, most folding platforms are monolithic structures, making them difficult to assemble and disassemble, difficult to transport, and relatively inflexible, making them unsafe. Summary of the Invention

[0003] In order to solve the deficiencies in the prior art, the present invention provides a lightweight modular folding platform with all-round safety protection.

[0004] To achieve the above objectives, the present invention provides the following technical solutions:

[0005] A lightweight modular folding platform with all-round safety protection includes an outer frame assembly, a bottom support assembly, a protective assembly, an upper support plate, a left folding plate and a right folding plate. The bottom support assembly is installed at the lower end of the outer frame assembly, the upper support plate is installed at the upper end of the outer frame assembly, the protective assembly is installed at the upper end of the bottom support assembly, the protective assembly is connected to the upper support plate, the left folding plate is hinged to the left end of the outer frame assembly, and the right folding plate is hinged to the right end of the outer frame assembly.

[0006] Furthermore, the outer frame assembly includes a left support column, a right support column, a left connecting block, a right connecting block, a front support column and a rear support column. The left support column, the front support column, the right support column and the rear support column are connected end to end in a rectangular shape. A first makeshift connection port is provided between the left support column and the rear support column. The left connecting block is provided at the first makeshift connection port. A first plug column is provided at the front end of the left connecting block. A first socket is provided in the middle of the left support column. The first plug column corresponds to the first socket. The right end of the left connecting block is provided with a first Two plug-in columns, a second socket is provided at the lower end of the rear support column, and the second socket corresponds to the second plug-in column, a second yield connection port is provided between the right support column and the rear support column, and the right connecting block is arranged at the second yield connection port, a third plug-in column is provided at the front end of the right connecting block, a third socket is provided in the middle of the right support column, and the third plug-in column corresponds to the third socket, a fourth plug-in column is provided at the left end of the right connecting block, and a fourth socket is provided in the middle of the rear support column, and the fourth plug-in column corresponds to the fourth socket.

[0007] Furthermore, the front end of the left connecting block is provided with a first positioning column, the upper end of the left support column is provided with a first through hole, the first positioning column corresponds to the first through hole, the right end of the left connecting block is provided with a second positioning column, the upper end of the rear support column is provided with a second through hole, the front end of the right connecting block is provided with a third positioning column, the upper end of the right support column is provided with a third through hole, the third positioning column corresponds to the third through hole, and the left end of the right connecting block is provided with a fourth positioning column, the fourth positioning column corresponds to the second through hole.

[0008] Furthermore, the outer frame assembly includes a first connecting member, a second connecting member, a third connecting member and a fourth connecting member, one end of the first connecting member is connected to the front end of the left support column, the other end of the first connecting member is connected to the left end of the front support column, one end of the second connecting member is connected to the right end of the front support column, the other end of the second connecting member is connected to the front end of the right support column, one end of the third connecting member is connected to the rear end of the right support column, the other end of the third connecting member is connected to the right end of the rear support column, one end of the fourth connecting member is connected to the left end of the rear support column, and the other end of the fourth connecting member is connected to the rear end of the left support column.

[0009] Furthermore, the lower end of the left support column is provided with a first slide groove, and a plurality of first sliders are provided in the first slide groove. The right end of the left folding plate is provided with a first hinge, and the other end of the first hinge is provided with a plurality of first mounting holes, and the first mounting holes correspond to the first slider. The lower end of the right support column is provided with a second slide groove, and a plurality of second sliders are provided in the second slide groove. The left end of the right folding plate is provided with a second hinge, and the other end of the second hinge is provided with a plurality of second mounting holes, and the second mounting holes correspond to the second slider.

[0010] Furthermore, the bottom support assembly includes several bottom support members, the left end of the bottom support member is provided with a support extension, the support extension corresponds to the right end of the adjacent bottom support member, the rear end of the front support column is provided with a first bracket, the front end of the bottom support member corresponds to the first bracket, the front end of the rear support column is provided with a second bracket, the rear end of the bottom support member corresponds to the second bracket, the right end of the left support column is provided with a third bracket, the bottom support member at the left end corresponds to the third bracket, the left end of the right support column is provided with a fourth bracket, the bottom support member at the right end corresponds to the fourth bracket.

[0011] The locking mechanism is configured to lock the locking cam of the locking cam, and the locking cam is configured to lock the locking cam of the locking cam, wherein the locking cam is secured to the locking cam of the locking cam. The locking mechanism is configured to lock the locking cam of the locking cam, and the locking cam is configured to lock the locking cam of the locking cam, wherein the locking cam is secured to the locking cam of the locking cam.

[0012] The locking lever is secured to a position 350° and is designed to lock the linkage with the left side of the first support block, the linkage being secured to the left side of the first support block and the linkage being designed to lock the linkage with the right side of the first support block. The right end of the sixth guide rod is provided with a sixth fixed block, the sixth fixed block corresponding to the left side of the second support block, the middle portion of the fifth fixed block is provided with a fifth guide hole, a fifth guide rod is provided in the fifth guide hole, the left end of the fifth guide rod passes through the fifth fixed block and is provided with a fifth stopper, the right end of the fifth guide rod is connected to the left end of the second support block, a fifth spring is sleeved on the fifth guide rod, the fifth spring corresponds to between the fifth fixed block and the second support block, the sixth fixed block corresponds to the right side of the second support block, the middle portion of the sixth fixed block is provided with a sixth guide hole, a sixth guide rod is provided in the sixth guide hole, the right end of the sixth guide rod passes through the sixth fixed block and is provided with a sixth stopper, the left end of the sixth guide rod is connected to the right end of the second support block, and a sixth spring is sleeved on the sixth guide rod, the sixth spring corresponds to between the sixth fixed block and the second support block.

[0013] Furthermore, the outer frame assembly includes a first supporting leg and a second supporting leg, the upper end of the first supporting leg is provided with a first plug, the left end of the front supporting column is provided with a first clearance opening, the first plug passes through the first clearance opening and matches the first through hole, the rear end of the first plug is provided with a plurality of fourth mounting holes, the right end of the left supporting column is provided with a plurality of fifth mounting holes, the fourth mounting holes correspond to the fifth mounting holes, the upper end of the second supporting leg is provided with a second plug, the right end of the front supporting column is provided with a second clearance opening, the second plug passes through the second clearance opening and matches the second through hole, the rear end of the second plug is provided with a plurality of sixth mounting holes, the left end of the right supporting column is provided with a plurality of seventh mounting holes, the sixth mounting holes match the seventh mounting holes.

[0014] Furthermore, the outer frame assembly includes a protective baffle, the upper end of the protective baffle is provided with a T-shaped insert, and the rear end of the rear support column is provided with a first slot, which matches the T-shaped insert.

[0015] The present invention discloses a lightweight modular folding platform with all-round safety protection. Compared with the existing technology, its beneficial effect lies in that it is installed in combination with modularly assembled outer frame components, bottom support components, etc. The lightweight modular design can ensure the structural strength of the folding platform and improve the safety of the folding platform. The left folding plate, the right folding plate and the protective component realize the all-round safety protection of the folding platform, ensuring safe use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of a preferred embodiment provided by the present invention from one perspective.

[0017] Figure 2 It is a structural schematic diagram of an exploded perspective of a preferred embodiment provided by the present invention.

[0018] Figure 3 It is a structural schematic diagram of the outer frame assembly of the preferred embodiment provided by the present invention.

[0019] Figure 4 It is a structural schematic diagram of the bottom support assembly of the preferred embodiment provided by the present invention.

[0020] Figure 5 It is a schematic structural diagram of the right support column of a preferred embodiment provided by the present invention.

[0021] Figure 6 It is a structural schematic diagram of the second connecting block of the preferred embodiment provided by the present invention.

[0022] Figure 7 It is a schematic structural diagram of the second supporting leg of a preferred embodiment provided by the present invention.

[0023] Figure 8 It is a schematic structural diagram of a protective component according to a preferred embodiment of the present invention.

[0024] Figure 9 It is a schematic structural diagram of a protective baffle according to a preferred embodiment of the present invention.

[0025] 171, first connecting member; 172, second connecting member; 173, third connecting member; 174, fourth connecting member; 180, second supporting leg; 181, second connecting member; 182, sixth mounting hole; 190, protective baffle; 191, T-shaped insert; 210, 3. The folding plate 210 is provided with a first hinge part 211, a second hinge part 212, a first hinge part 213, a first hinge part 214, a first hinge part 215, a first hinge part 216, a first hinge part 217, a first hinge part 218, a first hinge part 219, a first hinge part 220, a first hinge part 221, a first hinge part 222, a first hinge part 223, a first hinge part 224, a first hinge part 225, a first hinge part 226, a first hinge part 227, a first hinge part 228, a first hinge part 229, a first hinge part 230, a first hinge part 231, a first hinge part 232, a first hinge part 233, a first hinge part 234, a first hinge part 235, a first hinge part 236, a first hinge part 237, a first hinge part 238, a first hinge part 239, a first hinge part 240, a first hinge part 241, a first hinge part 242, a first hinge part 243, a first hinge part 244, a first hinge part 245, a first hinge part 246, a first hinge part 247, a first hinge part 248, a first hinge part 249, a first hinge part 249, a first hinge part 241 DETAILED DESCRIPTION

[0026] The present invention discloses a lightweight modular folding platform with all-round safety protection. The specific implementation of the present invention will be further described below in conjunction with preferred embodiments.

[0027] See attached figure Figure 1-9 , Figure 1 This is a structural diagram of a preferred embodiment provided by the present invention from one perspective. Figure 2 This is a schematic structural diagram of an exploded perspective of a preferred embodiment provided by the present invention. Figure 3 is a structural diagram of an outer frame assembly of a preferred embodiment provided by the present invention, Figure 4 is a structural diagram of the bottom support assembly of a preferred embodiment provided by the present invention, Figure 5 1 is a schematic structural diagram of the right support column 130 of a preferred embodiment provided by the present invention. Figure 6 1 is a schematic structural diagram of the second connecting block 160 of a preferred embodiment provided by the present invention. Figure 7 : is a schematic structural diagram of the second supporting leg 180 of a preferred embodiment provided by the present invention, Figure 8is a schematic structural diagram of a protective assembly according to a preferred embodiment of the present invention. Figure 9 1 is a schematic structural diagram of a protective baffle 190 according to a preferred embodiment of the present invention.

[0028] Preferred embodiment.

[0029] This embodiment provides a lightweight modular folding platform with all-round safety protection, including an outer frame assembly, a bottom support assembly, a protection assembly, an upper support plate 210, a left folding plate 230 and a right folding plate 240. The bottom support assembly is installed at the lower end of the outer frame assembly, the upper support plate 210 is installed at the upper end of the outer frame assembly, the protection assembly is installed at the upper end of the bottom support assembly, the protection assembly is connected to the upper support plate 210, the left folding plate 230 is hinged to the left end of the outer frame assembly, and the right folding plate 240 is hinged to the right end of the outer frame assembly.

[0030] Furthermore, the outer frame assembly includes a left support column 110, a right support column 130, a left connecting block 150, a right connecting block 160, a front support column 120 and a rear support column 140. The left support column 110, the front support column 120, the right support column 130 and the rear support column 140 are connected end to end in a rectangular shape. A first clearance connection port 121 is provided between the left support column 110 and the rear support column 140. The left connecting block 150 is provided at the first clearance connection port 121. A first plug column is provided at the front end of the left connecting block 150. A first socket is provided in the middle of the left support column 110. The first plug column corresponds to the first socket. The right end of the left connecting block 150 is provided with a second plug column 181 A second plug hole 144 is provided at the lower end of the rear support column 140, and the second plug hole 144 corresponds to the second plug column 181. A second makeshift connection port 122 is provided between the right support column 130 and the rear support column 140, and the right connecting block 160 is arranged at the second makeshift connection port 122. A third plug column 162 is provided at the front end of the right connecting block 160, and a third plug hole 133 is provided in the middle of the right support column 130, and the third plug column 162 corresponds to the third plug hole 133. A fourth plug column 161 is provided at the left end of the right connecting block 160, and a fourth plug hole 143 is provided in the middle of the rear support column 140, and the fourth plug column 161 corresponds to the fourth plug hole 143.

[0031] Furthermore, the front end of the left connecting block 150 is provided with a first positioning column, the upper end of the left support column 110 is provided with a first through hole, the first positioning column corresponds to the first through hole, the right end of the left connecting block 150 is provided with a second positioning column, the upper end of the rear support column 140 is provided with a second through hole 142, the front end of the right connecting block 160 is provided with a third positioning column 164, the upper end of the right support column 130 is provided with a third through hole 132, the third positioning column 164 corresponds to the third through hole 132, the left end of the right connecting block 160 is provided with a fourth positioning column 163, the fourth positioning column 163 corresponds to the second through hole 142.

[0032] Furthermore, the outer frame assembly includes a first connecting member 171, a second connecting member 172, a third connecting member 173 and a fourth connecting member 174, one end of the first connecting member 171 is connected to the front end of the left support column 110, the other end of the first connecting member 171 is connected to the left end of the front support column 120, one end of the second connecting member 172 is connected to the right end of the front support column 120, the other end of the second connecting member 172 is connected to the front end of the right support column 130, one end of the third connecting member 173 is connected to the rear end of the right support column 130, the other end of the third connecting member 173 is connected to the right end of the rear support column 140, one end of the fourth connecting member 174 is connected to the left end of the rear support column 140, and the other end of the fourth connecting member 174 is connected to the rear end of the left support column 110.

[0033] Furthermore, the lower end of the left support column 110 is provided with a first slide groove, and a plurality of first sliders are provided in the first slide groove. The right end of the left folding plate 230 is provided with a first hinge, and the other end of the first hinge is provided with a plurality of first mounting holes, and the first mounting holes correspond to the first slider. The lower end of the right support column 130 is provided with a second slide groove, and a plurality of second sliders are provided in the second slide groove. The left end of the right folding plate 240 is provided with a second hinge 241, and the other end of the second hinge 241 is provided with a plurality of second mounting holes, and the second mounting holes correspond to the second slider.

[0034] Furthermore, the bottom support assembly includes several bottom support members 220, the left end of the bottom support member 220 is provided with a support extension 221, and the support extension 221 corresponds to the right end of the adjacent bottom support member 220, the rear end of the front support column 120 is provided with a first bracket, and the front end of the bottom support member 220 corresponds to the first bracket, the front end of the rear support column 140 is provided with a second bracket 141, and the rear end of the bottom support member 220 corresponds to the second bracket 141, the right end of the left support column 110 is provided with a third bracket, and the bottom support member 220 at the left end corresponds to the third bracket, the left end of the right support column 130 is provided with a fourth bracket 131, and the bottom support member 220 at the right end corresponds to the fourth bracket 131.

[0035] Furthermore, the protective assembly includes a first support block, a second support block 340, a first mounting column 310, a second mounting column 320 and a third mounting column 330, the first mounting column 310 is installed at the left end of the bottom support assembly, the first support block is arranged at the upper end of the first mounting column 310, the upper end of the first mounting column 310 is provided with a first limiting groove, the lower end of the first support block is provided with a plurality of first limiting rollers, the first limiting rollers match the first limiting grooves, the front end of the first mounting column 310 is provided with a first fixing block, the middle part of the first fixing block is provided with a first guide hole, the A first guide rod is provided in the first guide hole, a first stopper is provided at the front end of the first guide rod passing through the first guide hole, a rear end of the first guide rod is connected to the front end of the first support block, a first spring is sleeved on the first guide rod, and the first spring corresponds to between the first support block and the first fixing block, the second mounting post 320 is mounted on the right end of the bottom support assembly, the second support block 340 is arranged at the upper end of the second mounting post 320, a second limiting groove is provided at the upper end of the second mounting post 320, and a plurality of second limiting rollers 341 are provided at the lower end of the second support block 340. The second limiting roller 341 matches the second limiting groove, the front end of the second mounting column 320 is provided with a second fixing block 350, the middle part of the second fixing block 350 is provided with a second guide hole 351, the second guide hole 351 is provided with a second guide rod 352, the front end of the second guide rod 352 passes through the second guide hole 351 and is provided with a second stopper 353, the rear end of the second guide rod 352 is connected to the front end of the second support block 340, and the second guide rod 352 is sleeved with a second spring 354, and the second spring 354 corresponds to the second support block 340 and the Between the second fixed block 350, the lower end of the third mounting column 330 is provided with a third limiting groove, the upper end of the first support block is provided with a plurality of third limiting rollers, and the upper end of the second support block 340 is provided with a plurality of fourth limiting rollers 342. The third limiting rollers and the fourth limiting rollers 342 are both matched with the third limiting groove, the upper end of the third mounting column 330 is provided with a third slide groove 331, and a third slider (332) is provided in the third slide groove 331. The upper support plate 210 is provided with a plurality of third mounting holes 211, and the third mounting holes 211 correspond to the third sliders 332.

[0036] Furthermore, a third fixing block and a fourth fixing block are provided at the left end of the third mounting column 330, the third fixing block corresponds to the left side of the first support block, a third guide hole is provided in the middle of the third fixing block, a third guide rod is provided in the third guide hole, the left end of the third guide rod passes through the third fixing block and is provided with a third stopper, the right end of the third guide rod is connected to the left end of the first support block, a third spring is sleeved on the third guide rod, the third spring corresponds to between the third fixing block and the first support block, the fourth fixing block corresponds to the right side of the first support block, a fourth guide hole is provided in the middle of the fourth fixing block, a fourth guide rod is provided in the fourth guide hole, the right end of the fourth guide rod passes through the fourth fixing block and is provided with a fourth stopper, the left end of the fourth guide rod is connected to the right end of the first support block, a fourth spring is sleeved on the fourth guide rod, the fourth spring corresponds to between the fourth fixing block and the first support block, the right end of the third mounting column 330 is provided with a fifth fixing block 360 and a sixth fixing block 370, the fifth fixing block 360 corresponds to On the left side of the second support block 340, a fifth guide hole 361 is provided in the middle of the fifth fixing block 360, a fifth guide rod 362 is provided in the fifth guide hole 361, the left end of the fifth guide rod 362 passes through the fifth fixing block 360 and is provided with a fifth stopper 363, the right end of the fifth guide rod 362 is connected to the left end of the second support block 340, a fifth spring 364 is sleeved on the fifth guide rod 362, the fifth spring 364 corresponds to between the fifth fixing block 360 and the second support block 340, the sixth fixing block 370 corresponds to the right side of the second support block 340, and a sixth guide hole 371 is provided in the middle of the sixth fixed block 370. A sixth guide rod 372 is provided in the sixth guide hole 371. The right end of the sixth guide rod 372 passes through the sixth fixed block 370 and is provided with a sixth stop block 373. The left end of the sixth guide rod 372 is connected to the right end of the second support block 340. A sixth spring 374 is sleeved on the sixth guide rod 372, and the sixth spring 374 corresponds to between the sixth fixed block 370 and the second support block 340.

[0037] Furthermore, the outer frame assembly includes a first support leg and a second support leg 180, the upper end of the first support leg is provided with a first plug, the left end of the front support column 120 is provided with a first clearance opening, the first plug passes through the first clearance opening and matches the first through hole, the rear end of the first plug is provided with a plurality of fourth mounting holes, the right end of the left support column 110 is provided with a plurality of fifth mounting holes, the fourth mounting holes correspond to the fifth mounting holes, the upper end of the second support leg 180 is provided with a second plug 181, the right end of the front support column 120 is provided with a second clearance opening, the second plug 181 passes through the second clearance opening and matches the second through hole 142, the rear end of the second plug 181 is provided with a plurality of sixth mounting holes 182, the left end of the right support column 130 is provided with a plurality of seventh mounting holes, the sixth mounting holes 182 match the seventh mounting holes.

[0038] Furthermore, the outer frame assembly includes a protective baffle 190, with a T-shaped insert 191 provided at its upper end. A first slot 145 is provided at the rear end of the rear support column 140, which mates with the T-shaped insert 191. The T-shaped insert 191 is inserted into the first slot 145 and is supported by the left and right connecting blocks 150 and 160, securing the protective baffle 190 to the rear end of the rear support column 140, thereby providing protection.

[0039] Working principle:

[0040] Fix the first support leg and the second support leg 180 on the main body of the lift, turn the bottom support assembly toward the upper end, move the wheelchair or other heavy objects to the upper end of the bottom support assembly, and fold up the left folding plate 230 and the right folding plate 240. The left folding plate 230 and the right folding plate 240 can protect the wheelchair or other heavy objects in the left and right directions; at the same time, the protective baffle 190 can prevent the wheelchair or other heavy objects from falling backwards. The protective baffle 190 cooperates with the main body of the lift to protect the wheelchair or other heavy objects in the front and back directions.

[0041] The bottom support assembly is composed of a number of bottom support members 220, forming a modular assembly. Compared with the integral support plate structure, the modularly assembled bottom support assembly has a higher structural strength and is not easily bent or deformed, thus ensuring safety. In addition, the protective assembly is fixedly mounted on the upper support plate 210 via the third mounting column 330. The third spring, fourth spring, fifth spring 364, and sixth spring 374 can tighten the first mounting column 310 and the second mounting column 320, thereby ensuring that the bottom support members 220 are closer together, thereby ensuring the stability of the bottom support assembly and also playing a buffering and protective role. At the same time, the first spring and the second spring 354 can play a buffering and protective role for the bottom support member 220.

[0042] The outer frame assembly is also composed of a left support column 110, a right support column 130, a left connecting block 150, a right connecting block 160, a front support column 120 and a rear support column 140. It can be installed in a modular manner, is easy to disassemble and assemble, and is convenient for maintenance. It also has high structural strength and is safe and reliable.

[0043] It is worth mentioning that the technical features such as the mounting structures such as bolts involved in the patent application of this invention should be regarded as prior art. The specific structure, working principle and possible control method and spatial arrangement method of these technical features can be selected by conventional means in the field and should not be regarded as the inventive point of this patent. This patent will not be further elaborated.

[0044] For those skilled in the art, it is still possible to modify the technical solutions described in the aforementioned embodiments, or to make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A lightweight modular folding platform with all-round safety protection, characterized in that: The invention comprises an outer frame assembly, a bottom support assembly, a protective assembly, an upper support plate (210), a left folding plate (230) and a right folding plate (240), wherein the bottom support assembly is mounted on the lower end of the outer frame assembly, the upper support plate (210) is mounted on the upper end of the outer frame assembly, the protective assembly is mounted on the upper end of the bottom support assembly, the protective assembly is connected to the upper support plate (210), the left folding plate (230) is hinged to the left end of the outer frame assembly, and the right folding plate (240) is hinged to the right end of the outer frame assembly; The protective assembly includes a first support block, a second support block (340), a first mounting column (310), a second mounting column (320) and a third mounting column (330), wherein the first mounting column (310) is mounted at the left end of the bottom support assembly, the first support block is arranged at the upper end of the first mounting column (310), the upper end of the first mounting column (310) is provided with a first limiting groove, the lower end of the first support block is provided with a plurality of first limiting rollers, the first limiting rollers match the first limiting groove, the front end of the first mounting column (310) is provided with a first fixing block, the middle part of the first fixing block is provided with a first guide hole, and the first guide hole is provided with a first limiting roller. A guide rod, the front end of the first guide rod passes through the first guide hole and is provided with a first stopper, the rear end of the first guide rod is connected to the front end of the first support block, the first guide rod is sleeved with a first spring, the first spring corresponds to between the first support block and the first fixed block, the second mounting column (320) is installed at the right end of the bottom support assembly, the second support block (340) is set at the upper end of the second mounting column (320), the upper end of the second mounting column (320) is provided with a second limiting groove, the lower end of the second support block (340) is provided with a plurality of second limiting rollers (341), the second limiting rollers (341) are connected to the The second limiting groove matches the second mounting column (320), the front end of the second mounting column (320) is provided with a second fixing block (350), the middle part of the second fixing block (350) is provided with a second guide hole (351), the second guide rod (352) is provided in the second guide hole (351), the front end of the second guide rod (352) passes through the second guide hole (351) and is provided with a second stopper (353), the rear end of the second guide rod (352) is connected to the front end of the second support block (340), the second guide rod (352) is sleeved with a second spring (354), the second spring (354) corresponds to the second support block (340) and the second fixing block (320). Between the fixed blocks (350), the lower end of the third mounting column (330) is provided with a third limiting groove, the upper end of the first support block is provided with a plurality of third limiting rollers, the upper end of the second support block (340) is provided with a plurality of fourth limiting rollers (342), the third limiting rollers and the fourth limiting rollers (342) are both matched with the third limiting groove, the upper end of the third mounting column (330) is provided with a third sliding groove (331), the third sliding groove (331) is provided with a third slider (332), the upper support plate (210) is provided with a plurality of third mounting holes (211), and the third mounting holes (211) correspond to the third sliders (332).

2. The lightweight modular folding platform with all-round safety protection according to claim 1, characterized in that: The outer frame assembly comprises a left support column (110), a right support column (130), a left connecting block (150), a right connecting block (160), a front support column (120) and a rear support column (140), wherein the left support column (110), the front support column (120), the right support column (130) and the rear support column (140) are connected end to end in a rectangular shape, a first yield connection port (121) is provided between the left support column (110) and the rear support column (140), the left connecting block (150) is arranged at the first yield connection port (121), a first plug column is provided at the front end of the left connecting block (150), a first plug hole is provided at the middle part of the left support column (110), the first plug column corresponds to the first plug hole, a second plug column (181) is provided at the right end of the left connecting block (150), and the rear support column (140) is provided with a plurality of plug columns. A second plug hole (144) is provided at the lower end of the support column (140), and the second plug hole (144) corresponds to the second plug column (181). A second clearance connection port (122) is provided between the right support column (130) and the rear support column (140), and the right connecting block (160) is arranged at the second clearance connection port (122). A third plug column (162) is provided at the front end of the right connecting block (160), and a third plug hole (133) is provided in the middle of the right support column (130), and the third plug column (162) corresponds to the third plug hole (133). A fourth plug column (161) is provided at the left end of the right connecting block (160), and a fourth plug hole (143) is provided in the middle of the rear support column (140), and the fourth plug column (161) corresponds to the fourth plug hole (143).

3. The lightweight modular folding platform with all-round safety protection according to claim 2, characterized in that: The front end of the left connecting block (150) is provided with a first positioning column, the upper end of the left supporting column (110) is provided with a first through hole, and the first positioning column corresponds to the first through hole. The right end of the left connecting block (150) is provided with a second positioning column, and the upper end of the rear supporting column (140) is provided with a second through hole (142). The front end of the right connecting block (160) is provided with a third positioning column (164), the upper end of the right supporting column (130) is provided with a third through hole (132), and the third positioning column (164) corresponds to the third through hole (132). The left end of the right connecting block (160) is provided with a fourth positioning column (163), and the fourth positioning column (163) corresponds to the second through hole (142).

4. The lightweight modular folding platform with all-round safety protection according to claim 2, characterized in that: The outer frame assembly includes a first connecting member (171), a second connecting member (172), a third connecting member (173) and a fourth connecting member (174), one end of the first connecting member (171) is connected to the front end of the left support column (110), the other end of the first connecting member (171) is connected to the left end of the front support column (120), one end of the second connecting member (172) is connected to the right end of the front support column (120), the other end of the second connecting member (172) is connected to the front end of the right support column (130), one end of the third connecting member (173) is connected to the rear end of the right support column (130), the other end of the third connecting member (173) is connected to the right end of the rear support column (140), one end of the fourth connecting member (174) is connected to the left end of the rear support column (140), and the other end of the fourth connecting member (174) is connected to the rear end of the left support column (110).

5. The lightweight modular folding platform with all-round safety protection according to claim 2, characterized in that: The lower end of the left support column (110) is provided with a first slide groove, and a plurality of first sliders are provided in the first slide groove. The right end of the left folding plate (230) is provided with a first hinge, and the other end of the first hinge is provided with a plurality of first mounting holes, and the first mounting holes correspond to the first sliders. The lower end of the right support column (130) is provided with a second slide groove, and a plurality of second sliders are provided in the second slide groove. The left end of the right folding plate (240) is provided with a second hinge (241), and the other end of the second hinge (241) is provided with a plurality of second mounting holes, and the second mounting holes correspond to the second sliders.

6. The lightweight modular folding platform with all-round safety protection according to claim 2, characterized in that: The bottom support assembly comprises a plurality of bottom support members (220), wherein the left end of the bottom support member (220) is provided with a support extension portion (221), and the support extension portion (221) corresponds to the right end of the adjacent bottom support member (220); the rear end of the front support column (120) is provided with a first bracket, and the front end of the bottom support member (220) corresponds to the first bracket; the front end of the rear support column (140) is provided with a second bracket (141), and the rear end of the bottom support member (220) corresponds to the second bracket (141); the right end of the left support column (110) is provided with a third bracket, and the bottom support member (220) at the left end corresponds to the third bracket; the left end of the right support column (130) is provided with a fourth bracket (131), and the bottom support member (220) at the right end corresponds to the fourth bracket (131).

7. The lightweight modular folding platform with all-round safety protection according to claim 2, characterized in that: The left end of the third mounting column (330) is provided with a third fixing block and a fourth fixing block, the third fixing block corresponds to the left side of the first support block, the middle part of the third fixing block is provided with a third guide hole, the third guide hole is provided with a third guide rod, the left end of the third guide rod passes through the third fixing block and is provided with a third stopper, the right end of the third guide rod is connected to the left end of the first support block, the third guide rod is sleeved with a third spring, the third spring corresponds to between the third fixing block and the first support block, the fourth fixing block corresponds to the right side of the first support block, the fourth fixing block A fourth guide hole is provided in the middle of the third mounting column (330), a fourth guide rod is provided in the fourth guide hole, the right end of the fourth guide rod passes through the fourth fixing block and is provided with a fourth stopper, the left end of the fourth guide rod is connected to the right end of the first support block, a fourth spring is sleeved on the fourth guide rod, the fourth spring corresponds to between the fourth fixing block and the first support block, a fifth fixing block (360) and a sixth fixing block (370) are provided at the right end of the third mounting column (330), the fifth fixing block (360) corresponds to the left side of the second support block (340), and the middle of the fifth fixing block (360) A fifth guide hole (361) is provided, a fifth guide rod (362) is provided in the fifth guide hole (361), the left end of the fifth guide rod (362) passes through the fifth fixed block (360) and is provided with a fifth stopper (363), the right end of the fifth guide rod (362) is connected to the left end of the second support block (340), a fifth spring (364) is sleeved on the fifth guide rod (362), the fifth spring (364) corresponds to between the fifth fixed block (360) and the second support block (340), the sixth fixed block (370) corresponds to the second support block ( 340), a sixth guide hole (371) is provided in the middle of the sixth fixed block (370), a sixth guide rod (372) is provided in the sixth guide hole (371), the right end of the sixth guide rod (372) passes through the sixth fixed block (370) and is provided with a sixth stopper (373), the left end of the sixth guide rod (372) is connected to the right end of the second support block (340), a sixth spring (374) is sleeved on the sixth guide rod (372), and the sixth spring (374) corresponds to between the sixth fixed block (370) and the second support block (340).

8. The lightweight modular folding platform with all-round safety protection according to claim 3, characterized in that: The outer frame assembly includes a first support leg and a second support leg (180), the upper end of the first support leg is provided with a first plug, the left end of the front support column (120) is provided with a first clearance opening, the first plug passes through the first clearance opening and matches the first through hole, the rear end of the first plug is provided with a plurality of fourth mounting holes, the right end of the left support column (110) is provided with a plurality of fifth mounting holes, the fourth mounting holes correspond to the fifth mounting holes, the upper end of the second support leg (180) is provided with a second plug (181), the right end of the front support column (120) is provided with a second clearance opening, the second plug (181) passes through the second clearance opening and matches the second through hole (142), the rear end of the second plug (181) is provided with a plurality of sixth mounting holes (182), the left end of the right support column (130) is provided with a plurality of seventh mounting holes, the sixth mounting holes (182) match the seventh mounting holes.

9. The lightweight modular folding platform with all-round safety protection according to claim 2, characterized in that: The outer frame assembly comprises a protective baffle (190), the upper end of the protective baffle (190) is provided with a T-shaped insert (191), and the rear end of the rear support column (140) is provided with a first slot (145), and the first slot (145) matches the T-shaped insert (191).

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