Automatic lifting box for e-commerce logistics storage

Abstract

The utility model discloses an automatic lifting box for e-commerce logistics storage, and relates to the technical field of logistics storage equipment. The device comprises a bottom frame, a box body is arranged above the bottom frame through a lifting assembly, a limiting assembly is arranged at the rear end of the inner side of the box body, and an anti-falling assembly is further arranged at the front end of the inner side of the box body; the limiting assembly comprises second threaded rods which are rotationally connected to the two sides of the rear end in the box body in the vertical direction correspondingly, and the second threaded rods are each sleeved with a second sliding block in a threaded manner. The mounting frame and the limiting plates are driven by the second threaded rod to ascend and descend, the limiting plates are driven by the two-way lead screw to move in the opposite direction or the opposite direction, the problem that articles in the box body are inconvenient to limit in the prior art is solved, meanwhile, the movable plate and the limiting columns are driven by the electromagnet to ascend and descend, and the limiting effect is good. And a limiting column is driven by a moving plate to move in the longitudinal direction, so that the limiting column abuts against the front end of the article, and the problem that in the prior art, it is inconvenient to prevent the article from being automatically disengaged from the interior of the box body is solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of logistics and storage equipment, especially relates to an automatic lifting box for e-commerce logistics and storage. BACKGROUND

[0002] E-commerce is the abbreviation of electronic commerce, which refers to the business activities using electronic tools, and logistics and storage is an important part of e-commerce, which is to meet the needs of the upstream and downstream of the supply chain, and is to use modern technology to effectively plan, execute and control the entry, inventory, sorting, packaging, distribution and information of goods in a specific tangible or intangible place. At the same time, in the management process of the material storage, in order to facilitate the storage and transportation of goods, a lifting box is usually used. The use of the lifting box not only facilitates the transportation of goods, but also facilitates the lifting of goods. The file with the publication number CN222137699U discloses an automatic lifting box for e-commerce logistics and storage, which comprises a mounting frame, longitudinal frames are welded in front of and behind the top of the mounting frame, a storage box body is slidably connected between the four longitudinal frames, transmission rollers are rotatably connected to the front and rear of the inner cavity of the storage box body, the right end of the transmission roller penetrates to the right side of the storage box body, and a motor one is fixedly installed on the rear side of the right side of the storage box body.

[0003] However, it still has the following disadvantages in actual use:

[0004] 1. The lifting box has transmission rollers rotatably connected to the front and rear ends of the inner cavity of the storage box body, and transmission belts are transmissionally connected to the surfaces of the two transmission rollers. The transmission rollers drive the transmission belts to rotate, realizing the automatic transportation of goods into or out of the inner cavity of the storage box body. However, in the process of use, it lacks a structure for limiting the goods, which leads to the displacement of the goods during movement or lifting, and the collision between the goods or between the goods and the storage box body, which easily causes damage to the goods.

[0005] 2. The lifting box has transmission rollers rotatably connected to the front and rear ends of the inner cavity of the storage box body, and transmission belts are transmissionally connected to the surfaces of the two transmission rollers. The transmission rollers drive the transmission belts to rotate, realizing the automatic transportation of goods into or out of the inner cavity of the storage box body. However, in the process of use, the front end of the storage box body is provided with an opening, and lacks a limiting structure, which leads to the separation of the goods from the inner cavity of the storage box body during movement or lifting.

[0006] Therefore, we provide an automatic lifting box for e-commerce logistics and storage to solve the above problems. UTILITY MODEL CONTENTS

[0007] The utility model discloses a kind of e-commerce logistics warehousing automatic lifting boxes, lifting is carried out to installation frame and limit plate by second threaded rod, and limit plate is carried out by two-way screw rod to move towards or away from each other, the problem of not being convenient for limiting goods in box body in existing is solved, and movable plate and limit post are lifted by electromagnet, and limit post is moved in longitudinal direction by moving plate, so that limit post is in contact with the front end of goods, the problem of not being convenient for avoiding goods from box body automatically separating is solved.

[0008] To solve the above technical problems, the utility model is realized by the following technical solutions:

[0009] The utility model discloses a kind of e-commerce logistics warehousing automatic lifting boxes, including chassis, the upper portion of chassis is provided with box by lifting assembly, second sliding slot is set on the rear end surface of box along vertical, multiple third sliding slots are set on the front end of the inside bottom of box along horizontal equidistance, the inside rear end of box is provided with limit component, and the inside front end of box is also provided with anti-falling component;

[0010] Limit component includes second threaded rod, which is rotatably connected to the inside rear end of box along vertical respectively on both sides, second threaded rod is all threadedly sleeved with second sliding block, second sliding block is fixedly connected with installation frame along horizontal between second threaded rod, two-way screw rod is rotatably connected in the inside of installation frame along horizontal, fourth sliding block is threadedly sleeved with the outer wall of two-way screw rod on both sides, limit plate is fixedly connected on the front end surface of fourth sliding block along longitudinal direction respectively.

[0011] Anti-falling component includes movable plate, which is movably connected to the bottom of the outside of box, U-shaped frame is fixedly connected below movable plate, multiple second through-slots are set on the horizontal supporting arm of U-shaped frame along horizontal equidistance, electromagnet is embedded and fixed in the inside of second through-slot, multiple movable plates are movably connected in the inside of U-shaped frame along horizontal equidistance, limit post is fixedly connected on the upper surface of movable plate, limit post extends to the inside front end of box by sequentially penetrating movable plate and third sliding slot on the top end.

[0012] The utility model discloses a further setting for: the top four all vertical fixedly connected with the installation column of chassis, the same top plate is fixedly connected with between two installation columns of adjacent front and back, the bottom four all fixedly connected with the support rod of chassis, the bottom all fixedly connected with universal wheel of support rod, the lifting assembly includes the first screw rod between two installation columns of adjacent front and back, the top end rotationally connected in the lower surface of top plate of first screw rod, the bottom end rotationally penetrates chassis and is equipped with the first bevel gear of first screw rod, the outer wall all threadedly equipped with lifting block of first screw rod, the outer wall of one side of lifting block is fixedly connected on the both sides outer wall of box respectively, the center position of both sides of chassis bottom is fixedly connected with mounting seat, and the drive link is rotationally connected between mounting seat, and the outer wall both sides of drive link are equipped with the second bevel gear of second bevel gear, and the second bevel gear all engages in one side of first bevel gear, and the outer wall of one mounting seat is fixedly connected with first drive motor, and the output shaft of first drive motor is fixedly connected with one end of drive link.

[0013] The utility model discloses a further setting for: the top two both ends of both sides of chassis are all vertical fixedly connected with first sliding rod, and the top all penetrates lifting block and is fixedly connected on the lower surface of top plate of first sliding rod.

[0014] The utility model discloses a further setting for: the outer wall all vertically seted up with first sliding groove of installation column, and the both sides outer wall of box are all fixedly connected with first sliding block, and the free end all of first sliding block are movably connected in the inside of first sliding groove.

[0015] The utility model discloses a further setting for: the both sides all fixedly connected with bearing seat on the upper side of box rear end surface, and the top all rotationally penetrates bearing seat and is equipped with first synchronous wheel of second screw rod, and the top rear end of box is fixedly connected with second drive motor through first motor frame, and the output shaft on second drive motor is equipped with second synchronous wheel, and first synchronous wheel and second synchronous wheel are transmissionally connected through synchronous belt between.

[0016] The utility model discloses a further setting for: the rear end surface of mounting frame is fixedly connected with third sliding block, and the rear end all movably connected in the inside of second sliding groove of third sliding block, and the rear end surface of third sliding block is fixedly connected with third drive motor through second motor frame, and the output shaft rotationally penetrates third sliding block and is equipped with fourth bevel gear of third drive motor, and the outer wall center position of two -way screw rod is equipped with third bevel gear, and third bevel gear engages in the front end one side of fourth bevel gear.

[0017] The utility model discloses a further setting for: the outer wall on the spacing of longitudinal direction of limiting board is seted up with a plurality of first through groove, and the inside all rotationally connected with guide wheel of first through groove.

[0018] The further setting of the utility model discloses that: the both sides of the bottom of the box are fixedly connected with second slide rods in the longitudinal direction, fifth sliding blocks are slidably sleeved on the outer walls of the second slide rods, the outer walls of one side of the fifth sliding blocks are fixedly connected on the outer walls of the both sides of the moving plate respectively, a connecting plate is fixedly connected on the rear end face of the moving plate, an electric push rod is fixedly connected on the bottom rear end of the box through a mounting frame, and the output shaft of the electric push rod is fixedly connected on the rear end face of the connecting plate.

[0019] The further setting of the utility model discloses that: the both sides of the bottom of the box are fixedly connected with second slide rods in the longitudinal direction, fifth sliding blocks are slidably sleeved on the outer walls of the second slide rods, the outer walls of one side of the fifth sliding blocks are fixedly connected on the outer walls of the both sides of the moving plate respectively, a connecting plate is fixedly connected on the rear end face of the moving plate, an electric push rod is fixedly connected on the bottom rear end of the box through a mounting frame, and the output shaft of the electric push rod is fixedly connected on the rear end face of the connecting plate.

[0020] The further setting of the utility model discloses that: the both sides of the bottom of the box are fixedly connected with second slide rods in the longitudinal direction, fifth sliding blocks are slidably sleeved on the outer walls of the second slide rods, the outer walls of one side of the fifth sliding blocks are fixedly connected on the outer walls of the both sides of the moving plate respectively, a connecting plate is fixedly connected on the rear end face of the moving plate, an electric push rod is fixedly connected on the bottom rear end of the box through a mounting frame, and the output shaft of the electric push rod is fixedly connected on the rear end face of the connecting plate.

[0021] The utility model discloses have the following beneficial effects:

[0022] 1, the utility model discloses a limiting assembly is set up, and the second drive motor is started, and the output shaft of second drive motor is brought the second screw rod and is rotated through synchronous belt, and the second screw rod drives the installation frame and the limiting plate and goes up and down through the second sliding block, makes the limiting plate be located the height center position on the article, and the third drive motor is started, and the output shaft of third drive motor drives the biaxial screw rod and rotates, and the biaxial screw rod drives the limiting plate and moves through the fourth sliding block, makes the limiting plate respectively and touches the both sides of article, realizes the article positioning in the inside of box, avoids the collision of article in the moving or lifting process, and the article is moved or lifted conveniently.

[0023] 2, the utility model discloses a prevent falling assembly is set up, and the corresponding electromagnet power is connected according to the size of article, and the electromagnet generates the magnetic field after electrifying, and under the repulsion of electromagnet and permanent magnet each other, make the movable plate and move upwards, make the top of limiting post and extend to the inside of box through the third sliding groove, then start electric push rod, and the movable plate is moved through electric push rod, and the limiting post is contacted with the front end of article through the movable plate, realizes the article and blocks, avoids the article from falling down from the box in the moving or lifting process, and the article is moved or lifted conveniently. DRAWINGS

[0024] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will briefly introduce the drawing needed to be used in the embodiment, and obviously, the drawing in the following description is only some embodiments of the utility model, and for the ordinary skilled person in the art, other drawings can be obtained according to these drawings without creating creative labor.

[0025] Figure 1 It is a whole structure schematic diagram of an automatic lifting box for e-commerce logistics and storage.

[0026] Figure 2 It is a structure schematic diagram of the lifting assembly.

[0027] Figure 3 It is a structure schematic diagram of the box.

[0028] Figure 4 It is a structure schematic diagram of the limiting assembly.

[0029] Figure 5 It is an installation schematic diagram of the second threaded rod and the installation frame.

[0030] Figure 6 It is a structure schematic diagram of the second driving motor.

[0031] Figure 7 It is an installation schematic diagram of the bidirectional screw rod and the limiting plate.

[0032] Figure 8 It is a structure schematic diagram of the anti-falling assembly.

[0033] Figure 9 It is an installation schematic diagram of the moving plate and the electric push rod.

[0034] Figure 10 It is a structure exploded view of the U-shaped frame.

[0035] Figure 11 It is a structure exploded view of the movable plate.

[0036] In the drawings, the component list represented by each reference numeral is as follows:

[0037] 1 - base frame, 101 - mounting column, 102 - first sliding groove, 103 - top plate, 104 - support rod, 105 - universal wheel, 2 - lifting assembly, 201 - first threaded rod, 201a - first bevel gear, 202 - lifting block, 202a - first sliding rod, 203 - drive rod, 203a - mounting seat, 203b - second bevel gear, 203c - first drive motor, 3 - box body, 301 - first sliding block, 302 - second sliding groove, 303 - third sliding groove, 4 - limiting assembly, 401 - second threaded rod, 401a - bearing seat, 401b - first synchronous wheel, 401c - second sliding block, 402 - mounting frame, 402a - third sliding block, 403 - second drive motor, 403a - first motor frame, 403b - second synchronous wheel, 403c - synchronous belt, 404 - bidirectional screw rod, 404a - third bevel gear, 405 - limiting plate, 405a - fourth sliding block, 405b - first through groove, 405c - guide wheel, 406 - third drive motor, 406a - second motor frame, 406b - fourth bevel gear, 5 - anti-falling assembly, 501 - moving plate, 501a - second sliding rod, 501b - fifth sliding block, 502 - electric push rod, 502a - mounting frame, 502b - connecting plate, 503 - U-shaped frame, 503a - third sliding rod, 503b - second through groove, 504 - movable plate, 504a - mounting groove, 504b - permanent magnet, 505 - limiting column, 506 - electromagnet. DETAILED DESCRIPTION

[0038] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0039] Embodiment 1

[0040] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7As shown, it is the first embodiment of the utility model, this embodiment provides a kind of e-commerce logistics warehousing automatic lifting box, including chassis 1, the top of chassis 1 is provided with box 3 by lifting assembly 2, second chute 302 is opened on the rear end face of box 3 along vertical direction, the inside rear end of box 3 is provided with limiting assembly 4, limiting assembly 4 includes second threaded rod 401, mounting frame 402, bidirectional screw rod 404 and limiting plate 405, mounting frame 402 and limiting plate 405 are driven to lift by second threaded rod 401, and limiting plate 405 is driven to move towards or away by bidirectional screw rod 404, solve the problem that existing inconvenient to limit the goods in box 3.

[0041] Specifically, two second threaded rods 401 are provided and are respectively connected in vertical direction at the inside rear end of two sides of box 3, second threaded rod 401 is all threadedly sleeved with second sliding block 401c, second sliding block 401c is fixedly connected with mounting frame 402 between along horizontal direction, bidirectional screw rod 404 is rotatably connected in the inside of mounting frame 402 along horizontal direction, fourth sliding block 405a is all threadedly sleeved on the outer wall of bidirectional screw rod 404, limiting plate 405 is fixedly connected on the front end face of fourth sliding block 405a along longitudinal direction, the setting of second threaded rod 401 and second sliding block 401c is used to drive mounting frame 402 to move in vertical direction, and the height of limiting plate 405 is adjusted, the setting of mounting frame 402 is used to install bidirectional screw rod 404, the setting of bidirectional screw rod 404 and fourth sliding block 405a is used to drive limiting plate 405 to move, and the setting of limiting plate 405 is used to position goods in box 3.

[0042] Further, mounting column 101 is fixedly connected in vertical direction around the top of chassis 1, the same top plate 103 is fixedly connected above between two mounting columns 101 adjacent in front and back, support rod 104 is fixedly connected around the bottom of chassis 1, universal wheel 105 is fixedly connected at the bottom end of support rod 104;

[0043] The lifting assembly 2 comprises a first threaded rod 201 located between two adjacent mounting columns 101 in front and back, the top end of the first threaded rod 201 is rotatably connected to the lower surface of the top plate 103, the bottom end of the first threaded rod 201 rotatably penetrates the base frame 1 and is sleeved with a first bevel gear 201a, the outer wall of the first threaded rod 201 is threadedly sleeved with a lifting block 202, one side of the outer wall of the lifting block 202 is fixedly connected to the outer walls of the two sides of the box body 3, the center positions of the two sides of the bottom of the base frame 1 are fixedly connected with mounting seats 203a, a drive rod 203 is rotatably connected between the mounting seats 203a, the outer wall of the drive rod 203 is sleeved with a second bevel gear 203b on both sides, the second bevel gear 203b is engaged on one side of the first bevel gear 201a, the outer wall of one of the mounting seats 203a is fixedly connected with a first drive motor 203c, the output shaft of the first drive motor 203c is fixedly connected with one end of the drive rod 203;

[0044] The front and back ends of the two sides of the top of the base frame 1 are fixedly connected with first sliding rods 202a in the vertical direction, the top ends of the first sliding rods 202a penetrates the lifting block 202 and are fixedly connected to the lower surface of the top plate 103;

[0045] The outer wall of the mounting column 101 is provided with a first sliding groove 102 in the vertical direction, the front and back ends of the outer walls of the two sides of the box body 3 are fixedly connected with first sliding blocks 301, the free ends of the first sliding blocks 301 are movably connected in the interiors of the first sliding grooves 102;

[0046] The two sides of the top of the box body 3 are fixedly connected with bearing seats 401a, the top ends of second threaded rods 401 rotatably penetrate the bearing seats 401a and are sleeved with first synchronous wheels 401b, the top rear end of the box body 3 is fixedly connected with a second drive motor 403 through a first motor bracket 403a, the output shaft of the second drive motor 403 is sleeved with a second synchronous wheel 403b, the first synchronous wheel 401b and the second synchronous wheel 403b are drivingly connected through a synchronous belt 403c;

[0047] A third sliding block 402a is fixedly connected to the rear end face of the mounting frame 402, the rear ends of the third sliding blocks 402a are movably connected in the interiors of the second sliding grooves 302, a third drive motor 406 is fixedly connected to the rear end face of the third sliding block 402a through a second motor bracket 406a, the output shaft of the third drive motor 406 rotatably penetrates the third sliding block 402a and is sleeved with a fourth bevel gear 406b, a third bevel gear 404a is sleeved to the outer wall center position of the bidirectional lead screw 404, the third bevel gear 404a is engaged on one side of the front end of the fourth bevel gear 406b;

[0048] A plurality of first through grooves 405b are equally spaced and longitudinally formed in the outer wall of the limiting plate 405, a guide wheel 405c is rotatably connected in each of the first through grooves 405b.

[0049] The operation process of the embodiment is as follows: the second driving motor 403 is started, the output shaft of the second driving motor 403 drives the second threaded rod 401 to rotate through the synchronous belt 403c, the second threaded rod 401 drives the mounting frame 402 and the limiting plate 405 to lift through the second sliding block 401c, so that the limiting plate 405 is located at the height center position of the article, and the third driving motor 406 is started, the output shaft of the third driving motor 406 drives the bidirectional screw rod 404 to rotate, the bidirectional screw rod 404 drives the limiting plate 405 to move through the fourth sliding block 405a, so that the limiting plate 405 abuts against the two sides of the article respectively, and the article is positioned in the inside of the box body 3.

[0050] Embodiment 2

[0051] Please refer to Figure 1 , Figure 3 , Figure 8 , Figure 9 , Figure 10 and Figure 11 , which is the second embodiment of the utility model, which is based on the previous embodiment, but differs from the previous embodiment in that: a plurality of third sliding grooves 303 are formed on the inner side of the bottom of the box body 3 in front of the transverse equal interval, and the inner side of the front end of the box body 3 is also provided with an anti-falling assembly 5, the anti-falling assembly 5 comprises a moving plate 501, a U-shaped frame 503, a movable plate 504, a limiting column 505 and an electromagnet 506, the movable plate 504 and the limiting column 505 are driven to lift by the electromagnet 506, and the limiting column 505 is driven to move longitudinally by the moving plate 501, so that the limiting column 505 abuts against the front end of the article, solving the problem that the article cannot be automatically separated from the box body 3.

[0052] Specifically, the moving plate 501 is movably connected to the outer side of the bottom of the box body 3, the U-shaped frame 503 is fixedly connected below the moving plate 501, a plurality of second through grooves 503b are formed on the transverse support arms of the U-shaped frame 503 in transverse equal interval, the electromagnets 506 are embedded and fixed in the second through grooves 503b, a plurality of movable plates 504 are movably connected in the U-shaped frame 503 in transverse equal interval, the limiting columns 505 are fixedly connected to the upper surfaces of the movable plates 504, the top ends of the limiting columns 505 sequentially penetrate through the moving plate 501 and the third sliding groove 303 and extend to the inner side of the front end of the box body 3, the moving plate 501 is arranged to mount the U-shaped frame 503 and other structures and drive the U-shaped frame 503 and other structures to move, the U-shaped frame 503 is arranged to mount the movable plate 504 and other structures, the second through groove 503b is arranged to mount the electromagnet 506 on the U-shaped frame 503, the movable plate 504 is arranged to drive the limiting column 505 to move, and the limiting column 505 is arranged to block the article in the box body 3, and the electromagnet 506 is arranged to drive the movable plate 504 to move.

[0053] Further, the second slide rod 501a is fixedly connected to the bottom of the box body 3 on both sides in the longitudinal direction, the fifth slide block 501b is slidably sleeved on the outer wall of the second slide rod 501a, the outer wall of one side of the fifth slide block 501b is fixedly connected to the outer wall of both sides of the moving plate 501 respectively, the connecting plate 502b is fixedly connected to the rear end face of the moving plate 501, the electric push rod 502 is fixedly connected to the rear end of the bottom of the box body 3 through the mounting frame 502a, and the output shaft of the electric push rod 502 is fixedly connected to the rear end face of the connecting plate 502b.

[0054] The U-shaped frame 503 is fixedly connected with a plurality of third slide rods 503a at equal intervals on the transverse support arm, the top end of the third slide rod 503a penetrates through the surface of the movable plate 504 and abuts against the lower surface of the moving plate 501.

[0055] The mounting groove 504a is formed in the lower surface of the movable plate 504, and the permanent magnet 504b is embedded and fixed in the mounting groove 504a.

[0056] The remaining structure is the same as that of example 1.

[0057] The operation process of the embodiment is as follows: the power supply of the corresponding electromagnet 506 is turned on according to the size of the article, the electromagnet 506 generates a magnetic field after being powered on, and under the action of mutual repulsion between the electromagnet 506 and the permanent magnet 504b, the movable plate 504 moves upward, the top end of the limiting column 505 penetrates through the third sliding groove 303 and extends to the inside of the box body 3, then the electric push rod 502 is started, the electric push rod 502 drives the moving plate 501 to move, the limiting column 505 is contacted with the front end of the article by the moving plate 501, and the article is blocked.

[0058] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0059] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details exhaustively, nor limit the utility model to the specific embodiments described. Obviously, according to the content of the present specification, many modifications and changes can be made. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the technicians in the technical field can well understand and utilize the utility model.

Claims

1. An e-commerce logistics warehousing automatic lifting box, comprising a chassis (1), a box body (3) is arranged above the chassis (1) through a lifting assembly (2), and a second sliding groove (302) is vertically arranged on the rear end face of the box body (3), and a plurality of third sliding grooves (303) are horizontally and equidistantly arranged on the front end of the inner bottom of the box body (3), characterized in that: The inner side rear end of the box (3) is provided with a limiting assembly (4), and the inner side front end of the box (3) is also provided with an anti-falling assembly (5); the limiting assembly (4) comprises second threaded rods (401) which are respectively connected in rotation along the vertical direction at the two sides of the inner rear end of the box (3), and second threaded sleeves (401c) are threadedly provided on the second threaded rods (401); the second threaded sleeves (401c) are fixedly connected in transverse direction between them, and a mounting frame (402) is rotatably connected in transverse direction in the interior of the mounting frame (402); a double-direction screw rod (404) is rotatably connected in transverse direction in the interior of the mounting frame (402); fourth sliding blocks (405a) are threadedly provided on the outer wall of the double-direction screw rod (404) on both sides; limiting plates (405) are fixedly connected in longitudinal direction on the front end faces of the fourth sliding blocks (405a); the anti-falling assembly (5) comprises a moving plate (501) which is movably connected to the bottom of the outer side of the box (3); a U-shaped frame (503) is fixedly connected below the moving plate (501); a plurality of second through grooves (503b) are equidistantly formed in transverse direction on the lateral supporting arms of the U-shaped frame (503); electromagnets (506) are embedded and fixed in the interiors of the second through grooves (503b); a plurality of movable plates (504) are movably connected in transverse direction in the interior of the U-shaped frame (503); limiting columns (505) are fixedly connected to the upper surfaces of the movable plates (504); the limiting columns (505) sequentially penetrate through the moving plate (501) and the third sliding groove (303) and extend to the inner side front end of the box (3).

2. The automatic lifting box for electric commodity logistics and storage according to claim 1, characterized in that, The top of the chassis (1) is fixedly connected with mounting columns (101) in vertical direction around; the same top plate (103) is fixedly connected above between the two mounting columns (101) adjacent in front and back; the bottom of the chassis (1) is fixedly connected with supporting rods (104) around; universal wheels (105) are fixedly connected to the bottom ends of the supporting rods (104); the lifting assembly (2) comprises a first threaded rod (201) between the two mounting columns (101) adjacent in front and back; the top end of the first threaded rod (201) is rotatably connected to the lower surface of the top plate (103); the bottom end of the first threaded rod (201) penetrates through the chassis (1) and is provided with a first bevel gear (201a); lifting blocks (202) are threadedly provided on the outer wall of the first threaded rod (201); one side of the outer wall of the lifting block (202) is fixedly connected to the two side outer walls of the box (3); mounting seats (203a) are fixedly connected to the center positions of the two sides of the bottom of the chassis (1); a driving rod (203) is rotatably connected between the mounting seats (203a); second bevel gears (203b) are provided on the outer wall of the driving rod (203) on both sides; the second bevel gears (203b) are engaged on one side of the first bevel gear (201a); a first driving motor (203c) is fixedly connected to the outer wall of one of the mounting seats (203a); the output shaft of the first driving motor (203c) is fixedly connected to one end of the driving rod (203).

3. The automatic lifting box for electric commodity logistics and storage according to claim 2, characterized in that, The top of the chassis (1) is vertically fixedly connected with first sliding rods (202a) at both sides, and the top ends of the first sliding rods (202a) penetrate through lifting blocks (202) and are fixedly connected to the lower surface of the top plate (103).

4. The automatic lifting box for e-commerce logistics and warehousing according to claim 2, characterized in that, The outer wall of the mounting column (101) is vertically provided with a first sliding groove (102), and the front and rear ends of the outer walls of the two sides of the box body (3) are fixedly connected with first sliding blocks (301), and the free ends of the first sliding blocks (301) are movably connected in the interiors of the first sliding grooves (102).

5. The automatic lifting box for e-commerce logistics and warehousing according to claim 1, characterized in that, The upper sides of the rear end faces of the box body (3) are fixedly connected with bearing seats (401a), the top ends of the second threaded rods (401) rotatably penetrate through the bearing seats (401a) and are sleeved with first synchronous wheels (401b), the rear top end of the box body (3) is fixedly connected with a second driving motor (403) through a first motor bracket (403a), a second synchronous wheel (403b) is sleeved on the output shaft of the second driving motor (403), and the first synchronous wheel (401b) and the second synchronous wheel (403b) are drivingly connected through a synchronous belt (403c).

6. The automatic lifting box for e-commerce logistics and warehousing according to claim 1, characterized in that, The rear end face of the mounting frame (402) is fixedly connected with third sliding blocks (402a), the rear ends of the third sliding blocks (402a) are movably connected in the interiors of the second sliding grooves (302), the rear end faces of the third sliding blocks (402a) are fixedly connected with a third driving motor (406) through a second motor bracket (406a), the output shaft of the third driving motor (406) rotatably penetrates through the third sliding block (402a) and is sleeved with a fourth bevel gear (406b), a third bevel gear (404a) is sleeved on the outer wall center position of the bidirectional lead screw (404), and the third bevel gear (404a) is engaged on the front end of the fourth bevel gear (406b).

7. The automatic lifting box for e-commerce logistics and warehousing according to claim 1, characterized in that, A plurality of first through grooves (405b) are longitudinally and equidistantly formed in the outer wall of the limiting plate (405), and a guide wheel (405c) is rotatably connected in each first through groove (405b).

8. The automatic lifting box for e-commerce logistics and warehousing according to claim 1, characterized in that, The two sides of the bottom of the box body (3) are fixedly connected with second sliding rods (501a) in the longitudinal direction, fifth sliding blocks (501b) are movably sleeved on the outer walls of the second sliding rods (501a), the outer walls of the fifth sliding blocks (501b) are fixedly connected to the two outer walls of the moving plate (501) respectively, a connecting plate (502b) is fixedly connected to the rear end face of the moving plate (501), and the bottom rear end of the box body (3) is fixedly connected with an electric push rod (502) through a mounting bracket (502a), and the output shaft of the electric push rod (502) is fixedly connected to the rear end face of the connecting plate (502b).

9. The automatic lifting box for e-commerce logistics and warehousing according to claim 1, characterized in that, A plurality of third sliding rods (503a) are equidistantly fixedly connected to the transverse supporting arms of the U-shaped frame (503), and the top ends of the third sliding rods (503a) penetrate through the surfaces of the movable plates (504) and abut against the lower surface of the moving plate (501) respectively.

10. The automatic lifting box for e-commerce logistics and warehousing according to claim 9, characterized in that, The lower surface of the movable plate (504) is provided with a mounting groove (504a), and a permanent magnet (504b) is embedded in the mounting groove (504a).

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