CN112660224A

CN112660224A - Thing platform of logistics distribution shallow with stabilize auto-lock structure

Info

Publication number: CN112660224A
Application number: CN202011537500.0A
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-04-16

Abstract

The invention relates to the technical field of logistics distribution, in particular to a storage platform of a logistics distribution cart with a stable self-locking structure. According to the commodity storage table, the limiting self-locking mechanism is arranged, one side of the downward pressing limiting plate freely slides in the vertical sliding rail and falls under gravity, the downward pressing limiting plate automatically covers the top end of a commodity, then the bolt rotates to enter the corresponding threaded hole, so that the commodity is stably locked, the commodity is placed in the commodity placing table, two sides of the commodity placing table are intercepted through the elastic belt, the commodity is prevented from falling out, the hook at the top end or the bottom end of the elastic belt can be taken out of the supporting block, and workers can conveniently unload the commodity from multiple azimuth angles.

Description

Thing platform of logistics distribution shallow with stabilize auto-lock structure

Technical Field

The invention relates to the technical field of logistics distribution, in particular to a storage platform of a logistics distribution cart with a stable self-locking structure.

Background

Logistics distribution, i.e. a way of commodity circulation from the business of commodity circulation. Is a modern circulation mode. The logistics distribution is positioned in a logistics mode of providing service for customers of electronic commerce, carrying out unified information management and scheduling on the whole logistics distribution system according to the characteristics of the electronic commerce, carrying out tally work in a logistics base according to the ordering requirements of users, and delivering the matched goods to consignees. The logistics storage and distribution service has become the most core industry link of China electronic commerce, and a comprehensive and complete logistics storage and distribution solution can be provided, so that the logistics storage and distribution service also becomes a problem which needs to be concerned by many small and medium-sized sellers and brand merchants of electronic commerce suppliers. Many links of logistics distribution all cause huge cost, manpower, time waste, and logistics enterprises must pay attention to the information management of the logistics distribution system to reduce the logistics cost.

The logistics storage and distribution service has become the most core industry link of China electronic commerce, and a comprehensive and complete logistics storage and distribution solution can be provided, so that the logistics storage and distribution service also becomes a problem which needs to be concerned by many small and medium-sized sellers and brand merchants of electronic commerce suppliers. The logistics storage and distribution whole-network system independently researched and developed by a storage logistics distribution supply chain service provider becomes a new favorite for electronic commerce, can bind with e.g. Tianmao, Taobao, Jingdong, one-number store and other e.g. logistics platforms in the backstage, helps the enterprise sellers to make orders and deliver goods directly in the backstage, and more importantly, can provide different storage logistics distribution solutions for different enterprise sellers, provides a low-cost logistics distribution mode, and can also provide the fastest logistics distribution scheme.

However, the platform is placed to the relatively simple plane of current logistics distribution shallow's platform, and the commodity circulation commodity is put the in-process of transporting above, when receiving when rocking, bumps between the commodity circulation commodity, takes place the phenomenon that commodity circulation commodity dropped very easily, to very danger of fragile commodity circulation commodity, causes great loss easily, consequently, needs design a logistics distribution shallow's that has stable auto-lock structure platform in order to solve above-mentioned problem.

Disclosure of Invention

The invention aims to provide a storage platform of a logistics distribution cart with a stable self-locking structure, and aims to solve the problems that the conventional storage platform of the logistics distribution cart in the background art is generally a relatively simple plane placing table, and when logistics commodities are placed on the platform and are shaken in the transportation process, the logistics commodities collide with each other, the logistics commodities fall off easily, and the fragile logistics commodities are very dangerous and easily cause great loss.

In order to achieve the purpose, the invention provides the following technical scheme: a logistics distribution cart storage platform with a stable self-locking structure comprises a logistics distribution cart pushing body, wherein the logistics distribution cart pushing body comprises a storage platform body, four corners of the bottom end of the storage platform body are fixedly provided with universal wheels, one side of the top end of the storage platform body is fixedly provided with a pull rod, the top end of the storage platform body is fixedly provided with a platform lifting mechanism, one side of the pull rod is provided with a first lead screw in a threaded insertion manner, one side of the first lead screw is fixedly provided with a rotating ring, one side of the first lead screw is fixedly provided with a limiting self-locking mechanism, the platform lifting mechanism comprises a rectangular plate, a fixed block, a hollow groove, a threaded block, a fixed sliding table and a third hollow rod, the top end of the rectangular plate is fixedly provided with a first fixed plate, one side of the first fixed plate is provided with a second lead screw in a threaded insertion manner, one side of the, the inner part of the first fixing plate is provided with a hollow groove, the thread of the second lead screw is sleeved with a thread block, the bottom end of the thread block slides in the hollow groove, the top end of the thread block is rotatably provided with a first oblique supporting rod, one end of the first oblique supporting rod is rotatably provided with a second fixing plate, the inner part of the second fixing plate is fixedly provided with a transverse supporting rod, the surface of the transverse supporting rod is slidably sleeved with a hollow sleeve block, the bottom end of the hollow sleeve block is rotatably provided with a second oblique supporting rod, the first oblique supporting rod and the second oblique supporting rod are connected in a cross mode through a rotating shaft, one side of the rectangular plate is fixedly connected with one side of the object placing platform main body, the limiting self-locking mechanism comprises a commodity placing table, a pressing limiting plate, an elastic belt, a first adsorption magnetic block and a vertical sliding rail, one side of the commodity placing table is fixedly provided with a vertical sliding rail, and the, the bottom end of the movable sliding block is slidably mounted inside a third fixed cover plate, one side, close to each other, of the vertical sliding rail and the commodity placing table is uniformly and fixedly provided with a second fixture block, one side of the downward pressing limiting plate is hinged with the first fixed cover plate, the top end of the downward pressing limiting plate is fixedly provided with a first adsorption magnetic block, the bottom end of the first fixed cover plate is fixedly provided with the second fixed cover plate, the bottom end of the second fixed cover plate is inserted with the third fixed cover plate, two sides of the third fixed cover plate are fixedly provided with the first fixture block, one side of the commodity placing table is fixedly provided with a die return plate, the interior of the die return plate is rotatably provided with an automatic stopper, one side of the third fixed cover plate is fixedly provided with an automatic stopper, one side of the fixed sliding table is fixedly provided with a supporting block, and the interior of, the top fixed mounting who pushes down the limiting plate has the connecting plate, one side screw thread of connecting plate has inserted the bolt, and the quantity of bolt is two, one side of vertical slide rail and one side fixed connection of a lead screw.

Preferably, one side of the pull rod is sleeved with a hand-holding rod, and the surface of the hand-holding rod is sleeved with a silica gel sleeve.

Preferably, the top end of the downward pressing limiting plate is fixedly provided with a first adsorption magnetic block, and one side of the second fixed cover plate is fixedly provided with a second adsorption magnetic sheet.

Preferably, the hook is clamped inside the second clamping block, and an elastic band is fixedly mounted on one side, close to each other, of the hook.

Preferably, a rectangular groove is formed in one side of the second fixing cover plate, and a lifting rod is fixedly mounted on one side of the third fixing cover plate.

Preferably, the automatic limiting block is in an irregular polygonal shape, one side of the bottom end of the automatic limiting block is an arc surface, and the other side of the bottom end of the automatic limiting block is a plane.

Preferably, No. three hollow rod's top slidable mounting has No. two hollow rod, No. two hollow rod's top slidable mounting has No. one hollow rod, one side of No. one hollow rod and one side fixed connection of No. two fixed plates, one side of No. three hollow rod and one side fixed connection of a fixed plate.

Preferably, No. two fixed plates and a fixed plate both sides fixed mounting that is close to each other have a thread spring, thread spring's both sides and No. two fixed plates and a fixed plate closely laminate.

Compared with the prior art, the invention has the beneficial effects that:

1. through being provided with spacing self-locking mechanism, press down limiting plate one side at the inside free slip of vertical slide rail, receive gravity whereabouts, press down the automatic lid of limiting plate on commodity circulation commodity top, then get into corresponding screw hole with the bolt rotation, make commodity circulation commodity by stable locking, place the inside of platform at the commodity with commodity circulation commodity, its both sides are intercepted through the elastic band, prevent that commodity circulation commodity from dropping out, can follow the tray with the couple of elastic band top or bottom and take out, make things convenient for the staff to unload from a plurality of azimuth angles, adsorb magnetic sheet and absorption magnetic path together No. two, fix the position of No. two fixed cover boards, make it not influence the shipment.

2. Through being provided with platform lifting mechanism, the screw thread piece drives a slant branch rebound, make contained angle between a slant branch and the slant branch No. two change, reciprocate through the fixed plate No. two, make the storage platform main part can dock with the transport vechicle, subduct the difference in height of transport vechicle and storage platform main part, make the commodity circulation commodity carry the commodity circulation more easily and deliver and push away in the main part, the staff need not carry from top to bottom always, reduce mechanical motion, alleviate staff's burden, the efficiency of transport is improved.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a schematic side view of the structure of the present invention;

FIG. 3 is a schematic front view of the platform lift mechanism of the present invention;

FIG. 4 is an enlarged view of a portion of the structure at A in FIG. 1 according to the present invention;

FIG. 5 is an enlarged view of a portion of the structure at B in FIG. 1 according to the present invention;

fig. 6 is an enlarged view of a portion of the structure at C in fig. 3 according to the present invention.

In the figure: 100. the logistics distribution pushing body; 110. a storage platform main body; 120. a pull rod; 130. the handle bar is held by hand; 140. a universal wheel; 150. a first screw rod; 160. a rotating ring; 200. a limiting self-locking mechanism; 210. a commodity placing table; 211. pressing the limiting plate; 212. an elastic band; 213. a first adsorption magnetic block; 214. a first fixed cover plate; 215. a second fixed cover plate; 216. a lifting bar; 217. a rectangular groove; 218. a second magnetic adsorption sheet; 219. fixing a cover plate III; 220. a support block; 221. a vertical slide rail; 222. a threaded hole; 223. a connecting plate; 224. a bolt; 225. a first clamping block; 226. a plate return; 227. an automatic stopper; 228. moving the slide block; 229. fixing a sliding table; 230. a second clamping block; 231. hooking; 300. a platform lifting mechanism; 310. a rectangular plate; 311. a fixed block; 312. an empty groove; 313. a thread block; 314. a first fixing plate; 315. rotating the handle; 316. a second screw rod; 317. a hollow sleeve block; 318. a transverse strut; 319. a first inclined strut; 320. a second oblique strut; 321. a second fixing plate; 322. a threaded spring; 323. a hollow rod No. three; 324. a first hollow rod; 325. hollow pole No. two.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, an embodiment of the present invention is shown:

a logistics distribution cart storage platform with a stable self-locking structure comprises a logistics distribution cart pushing main body 100, wherein the logistics distribution cart pushing main body 100 comprises a storage platform main body 110, universal wheels 140 are fixedly installed at four corners of the bottom end of the storage platform main body 110, a pull rod 120 is fixedly installed at one side of the top end of the storage platform main body 110, a platform lifting mechanism 300 is fixedly installed at the top end of the storage platform main body 110, a first lead screw 150 is inserted into one side of the pull rod 120, a rotating ring 160 is fixedly installed at one side of the first lead screw 150, a limiting self-locking mechanism 200 is fixedly installed at one side of the first lead screw 150, the platform lifting mechanism 300 comprises a rectangular plate 310, a fixing block 311, a hollow groove 312, a thread block 313, a fixing sliding table 229 and a third hollow rod 323, a first fixing plate 314 is fixedly installed at the top end of the rectangular plate 310, a second lead screw 316, a rotating handle 315 is fixedly arranged on one side of a second screw rod 316, a hollow groove 312 is arranged in a first fixing plate 314, a thread of the second screw rod 316 is sleeved with a thread block 313, the bottom end of the thread block 313 slides in the hollow groove 312, a first inclined strut 319 is rotatably arranged at the top end of the thread block 313, a second fixing plate 321 is rotatably arranged at one end of the first inclined strut 319, a transverse strut 318 is fixedly arranged in the second fixing plate 321, a hollow sleeve block 317 is slidably sleeved on the surface of the transverse strut 318, a second inclined strut 320 is rotatably arranged at the bottom end of the hollow sleeve block 317, the first inclined strut 319 and the second inclined strut 320 are in cross connection through a rotating shaft, one side of a rectangular plate 310 is fixedly connected with one side of the object placing platform main body 110, the limiting self-locking mechanism 200 comprises a commodity placing platform 210, a downward pressing limiting plate 211, an elastic belt 212, a first adsorbing magnetic block 213 and a vertical sliding, a vertical slide rail 221 is fixedly installed on one side of the commodity placing table 210, a moving slide block 228 is fixedly installed at the bottom end of the commodity placing table 210, the bottom end of the moving slide block 228 is slidably installed inside a third fixed cover plate 219, a second fixture block 230 is uniformly and fixedly installed on one side, close to the vertical slide rail 221 and the commodity placing table 210, of the lower pressing limit plate 211, a first fixed cover plate 214 is hinged and installed on one side of the lower pressing limit plate 211, a first adsorption magnet 213 is fixedly installed at the top end of the lower pressing limit plate 211, a second fixed cover plate 215 is fixedly installed at the bottom end of the first fixed cover plate 214, a third fixed cover plate 219 is inserted into the bottom end of the second fixed cover plate 215, a first fixture block 225 is fixedly installed on two sides of the third fixed cover plate 219, a loop plate 226 is fixedly installed on one side of the commodity placing table 210, an automatic stopper 227 is rotatably installed, a support block 220 is fixedly installed on one side of a fixed sliding table 229, threaded holes 222 are uniformly formed in the vertical sliding rail 221, a connecting plate 223 is fixedly installed at the top end of a downward pressing limiting plate 211, bolts 224 are inserted into threads on one side of the connecting plate 223, the number of the bolts 224 is two, one side of the vertical sliding rail 221 is fixedly connected with one side of a first screw rod 150, by holding a rotating handle 315, the rotating handle 315 drives a second screw rod 316 to rotate, the bottom end of a screw block 313 slides in the hollow groove 312, the screw block 313 moves to the other end of the hollow groove 312, the screw block 313 drives a first inclined support rod 319 to move upwards, an included angle between the first inclined support rod 319 and a second inclined support rod 320 is changed, a hollow sleeve block 317 slides on a transverse support rod 318 and rotates anticlockwise, the screw block 313 moves back to the original position, and drives the hollow sleeve block 317 to slide to the original position on the transverse support rod 318, the second fixing plate 321 moves up and down to enable the storage platform main body 110 to be in butt joint with a transport vehicle, the height difference between the transport vehicle and the storage platform main body 110 is reduced, logistics commodities are more easily carried to the logistics distribution pushing main body 100, workers do not need to carry the logistics distribution pushing main body up and down all the time, mechanical movement is reduced, the burden of the workers is reduced, carrying efficiency is improved, when the storage platform is not used, the automatic limiting block 227 is rotated upwards, the first clamping block 225 is moved out of the automatic limiting block 227, then the automatic limiting block 227 slides to the original position, the automatic limiting block 227 is held, the third fixing cover plate 219, the rectangular groove 217 and the first fixing cover plate 214 form a side cover plate, the first lead screw 150 pushes the vertical sliding rail 221 through rotating the rotating ring 160, the vertical sliding rail 221 pushes the moving slide block 228 at the bottom end of the commodity placing table 210 to leave the fixing sliding table 229, can carry on the transport vechicle with removing slider 228, after commodity circulation commodity loads, rotatory bolt 224, bolt 224 leaves screw hole 222, it freely slides in the inside of vertical slide rail 221 to push down limiting plate 211 one side, receive gravity whereabouts, it covers on commodity circulation commodity top automatically to push down limiting plate 211, then with the rotatory corresponding screw hole 222 that gets into of bolt 224, make commodity circulation commodity by stable locking, couple 231 with elastic webbing 212 top or bottom can follow tray 220 and take out, make things convenient for the staff to unload from a plurality of azimuth angles.

Further, a hand-holding rod 130 is sleeved on one side of the pull rod 120, a silica gel sleeve is sleeved on the surface of the hand-holding rod 130, the hand-holding rod 130 is held to move the whole logistics distribution pushing body 100, and the silica gel sleeve on the surface of the hand-holding rod 130 enables a worker to hold the logistics distribution pushing body more comfortably.

Furthermore, the top end of the lower pressure limiting plate 211 is fixedly provided with a first magnetic absorption block 213, one side of the second fixing cover plate 215 is fixedly provided with a second magnetic absorption block 218, the second magnetic absorption block 218 and the first magnetic absorption block 213 are folded upwards, and the position of the second fixing cover plate 215 is fixed, so that the second fixing cover plate is not influenced in goods loading.

Further, a hook 231 is engaged with the inside of the second latch 230, an elastic band 212 is fixedly installed on one side of the hook 231, which is close to each other, the commodity circulation goods are placed inside the goods placing table 210, and the two sides of the commodity circulation goods are intercepted by the elastic band 212, so that the commodity circulation goods are prevented from falling out.

Further, rectangular channel 217 has been seted up to one side of No. two fixed apron 215, and one side fixed mounting of No. three fixed apron 219 has lift bar 216, and No. three fixed apron 219 can pull out from No. two fixed apron 215, moves up and down along with pushing down limiting plate 211, can cooperate to elongate fixedly.

Further, automatic stopper 227 is irregular polygonal shape, bottom one side of automatic stopper 227 is the cambered surface, the opposite side of automatic stopper 227 bottom is the plane, take off No. three fixed cover 219, No. one fixture block 225 extrudes automatic stopper 227, one side arc of automatic stopper 227 is upwards extruded, fixture block 225 card is in the another side of automatic stopper 227, fixture block 225 is spacing in one side of automatic stopper 227, make No. three fixed cover 219 can place the platform 210 with the commodity and push down one side of limiting plate 211 and cover.

Furthermore, No. two hollow rods 325 are slidably mounted at the top ends of the third hollow rods 323, No. one hollow rod 324 is slidably mounted at the top ends of the second hollow rods 325, one side of the first hollow rod 324 is fixedly connected with one side of the second fixing plate 321, one side of the third hollow rod 323 is fixedly connected with one side of the first fixing plate 314, so that the transverse supporting rod 318 continuously moves upwards, the first hollow rod 324 is pulled out from the inside of the second hollow rod 325, after the first hollow rod 324 is pulled out, the second hollow rod 325 is pulled out from the inside of the third hollow rod 323, and the threaded spring 322 enables the second fixing plate 321 to move more stably.

Furthermore, No. two fixed plate 321 and No. one fixed plate 314 both sides fixed mounting that are close to each other have a thread spring 322, and thread spring 322's both sides and No. two fixed plate 321 and No. one fixed plate 314 are closely laminated, and thread spring 322 is prolonged by continuous extension, and thread spring 322 can make and reciprocate more stable.

The working principle is as follows: the hand-held handle rod 130 is held, the whole logistics distribution pushing body 100 can be moved, a silica gel sleeve on the surface of the hand-held handle rod 130 can enable a worker to hold the logistics distribution pushing body more comfortably, the rotating handle 315 is held, the rotating handle 315 drives the second screw rod 316 to rotate, the bottom end of the screw block 313 slides in the hollow groove 312, the screw block 313 moves to the other end of the hollow groove 312, the screw block 313 drives the first inclined support rod 319 to move upwards, an included angle between the first inclined support rod 319 and the second inclined support rod 320 is changed, the hollow sleeve block 317 slides on the transverse support rod 318, the transverse support rod 318 continuously moves upwards, the thread spring 322 is continuously stretched and lengthened, the first hollow rod 324 is pulled out from the inside of the second hollow rod 325, after the first hollow rod 324 is pulled out, the second hollow rod 325 is pulled out from the inside of the third hollow rod 323, the thread spring 322 enables the second fixing plate 321 to move more stably, anticlockwise rotation, screw block 313 moves back to original position, drives hollow cover piece 317 and slides to original position at horizontal branch 318, reciprocates through No. two fixed plates 321 for put thing platform main part 110 can dock with the transport vechicle, makes the commodity circulation commodity carry the commodity circulation more easily and pushes away on the main part 100 is pushed in the delivery.

When the commodity loading device is not used, the first clamping block 225 is limited on one side of the automatic limiting block 227, so that the third fixed cover plate 219 can cover one sides of the commodity placing table 210 and the downward pressing limiting plate 211, the automatic limiting block 227 rotates upwards, the first clamping block 225 is moved out of the automatic limiting block 227, then the automatic limiting block 227 slides to the original position, the automatic limiting block 227 is held, the third fixed cover plate 219, the rectangular groove 217 and the first fixed cover plate 214 form a side cover plate, the side cover plate is folded upwards, the second adsorption magnetic sheet 218 and the first adsorption magnetic sheet 213 are adsorbed together, the position of the second fixed cover plate 215 is fixed, the loading is not influenced, the first screw 150 pushes the vertical sliding rail 221 through rotating the rotating ring 160, the vertical sliding rail 221 pushes the moving slide block 228 at the bottom end of the commodity placing table 210 to leave the fixed sliding table 229, and the loading of a worker is more convenient, the movable sliding block 228 can be carried on a transport vehicle, the logistics commodities are placed inside the commodity placing table 210, two sides of the logistics commodity placing table are intercepted through the elastic band 212, after the logistics commodities are loaded, the bolt 224 is rotated, the bolt 224 leaves the threaded hole 222, one side of the downward pressing limiting plate 211 freely slides inside the vertical sliding rail 221 and falls under gravity, the downward pressing limiting plate 211 automatically covers the top end of the logistics commodities, then the bolt 224 is rotated to enter the corresponding threaded hole 222, the logistics commodities are stably locked, the third fixing cover plate 219 is taken down, the first fixture block 225 extrudes the automatic limiting block 227, an arc on one side of the automatic limiting block 227 is upwards extruded, the first fixture block 225 is clamped on the other side of the automatic limiting block 227, and the hook 231 on the top end or the bottom end of the elastic band 212 can be taken out of the support block 220.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a thing platform of logistics distribution shallow with stabilize auto-lock structure, includes logistics distribution shallow main part (100), its characterized in that: the logistics distribution pushing body (100) comprises a storage platform body (110), four corners of the bottom end of the storage platform body (110) are fixedly provided with universal wheels (140), one side of the top end of the storage platform body (110) is fixedly provided with a pull rod (120), the top end of the storage platform body (110) is fixedly provided with a platform lifting mechanism (300), one side of the pull rod (120) is provided with a screw rod (150) in a threaded insertion manner, one side of the screw rod (150) is fixedly provided with a rotating ring (160), one side of the screw rod (150) is fixedly provided with a limiting self-locking mechanism (200), the platform lifting mechanism (300) comprises a rectangular plate (310), a fixed block (311), a hollow groove (312), a threaded block (313) and a hollow rod (323), and the top end of the rectangular plate (310) is fixedly provided with a fixed plate (314), no. two lead screws (316) are inserted into one side threads of the first fixing plate (314), one side fixed mounting of No. two lead screws (316) is rotated to (315), the empty slot (312) is opened in the inside of the first fixing plate (314), the thread of the second lead screw (316) is sleeved with the thread block (313), the bottom end of the thread block (313) slides in the inside of the empty slot (312), the top end of the thread block (313) rotates to install the first oblique supporting rod (319), one end of the first oblique supporting rod (319) rotates to install the second fixing plate (321), the inside fixed mounting of the second fixing plate (321) is provided with the transverse supporting rod (318), the surface sliding of the transverse supporting rod (318) is sleeved with the hollow sleeve block (317), the bottom end of the hollow sleeve block (317) rotates to install the second oblique supporting rod (320), the first oblique supporting rod (319) and the second oblique supporting rod (320) are connected through the rotating shaft in a cross manner, one side of the rectangular plate (310) is fixedly connected with one side of the storage platform main body (110), the limiting self-locking mechanism (200) comprises a commodity placing table (210), a pressing limiting plate (211), an elastic band (212), a first adsorption magnetic block (213), a fixed sliding table (229) and a vertical sliding rail (221), one side of the commodity placing table (210) is fixedly provided with the vertical sliding rail (221), the bottom end of the commodity placing table (210) is fixedly provided with a movable slider (228), the bottom end of the movable slider (228) is slidably arranged in a third fixed cover plate (219), one side of the vertical sliding rail (221) and one side of the commodity placing table (210) close to each other are uniformly and fixedly provided with a second clamping block (230), one side of the pressing limiting plate (211) is hinged with a first fixed cover plate (214), the top end of the pressing limiting plate (211) is fixedly provided with the first adsorption magnetic block (213), the bottom fixed mounting of a fixed apron (214) has No. two fixed apron (215), No. three fixed apron (219) have been inserted to the bottom of No. two fixed apron (215), the both sides fixed mounting of No. three fixed apron (219) has a fixture block (225), one side fixed mounting of platform (210) is placed to commodity has a mould board (226) that returns, the inside of mould board (226) rotates and installs automatic stopper (227), one side fixed mounting of No. three fixed apron (219) has automatic stopper (227), one side fixed mounting of fixed sliding platform (229) has tray (220), threaded hole (222) have evenly been seted up to the inside of vertical slide rail (221), the top fixed mounting who pushes down limiting plate (211) has connecting plate (223), bolt (224) have been inserted to one side screw thread of connecting plate (223), and the quantity of bolt (224) is two, one side of the vertical sliding rail (221) is fixedly connected with one side of the first screw rod (150).

2. The logistics distribution cart storage platform with the stable self-locking structure as claimed in claim 1, wherein: one side of the pull rod (120) is sleeved with a hand-held handle rod (130), and the surface of the hand-held handle rod (130) is sleeved with a silica gel sleeve.

3. The logistics distribution cart storage platform with the stable self-locking structure as claimed in claim 1, wherein: the top end of the downward pressing limiting plate (211) is fixedly provided with a first adsorption magnetic block (213), and one side of the second fixing cover plate (215) is fixedly provided with a second adsorption magnetic sheet (218).

4. The logistics distribution cart storage platform with the stable self-locking structure as claimed in claim 1, wherein: a hook (231) is clamped inside the second clamping block (230), and an elastic band (212) is fixedly installed on one side, close to each other, of the hook (231).

5. The logistics distribution cart storage platform with the stable self-locking structure as claimed in claim 1, wherein: a rectangular groove (217) is formed in one side of the second fixed cover plate (215), and a lifting rod (216) is fixedly mounted on one side of the third fixed cover plate (219).

6. The logistics distribution cart storage platform with the stable self-locking structure as claimed in claim 1, wherein: the automatic limiting block (227) is in an irregular polygonal shape, one side of the bottom end of the automatic limiting block (227) is an arc surface, and the other side of the bottom end of the automatic limiting block (227) is a plane.

7. The logistics distribution cart storage platform with the stable self-locking structure as claimed in claim 1, wherein: the top slidable mounting of No. three hollow rod (323) has No. two hollow rod (325), the top slidable mounting of No. two hollow rod (325) has No. one hollow rod (324), one side of No. one hollow rod (324) and one side fixed connection of No. two fixed plate (321), one side of No. three hollow rod (323) and one side fixed connection of a fixed plate (314).

8. The logistics distribution cart storage platform with the stable self-locking structure as claimed in claim 1, wherein: no. two fixed plate (321) and fixed plate (314) both sides fixed mounting that are close to each other have thread spring (322), the both sides and No. two fixed plate (321) and fixed plate (314) of thread spring (322) closely laminate.