CN115258477A

CN115258477A - Multilayer goods shelves convenient to access

Info

Publication number: CN115258477A
Application number: CN202211001767.7A
Authority: CN
Inventors: 陈兆先; 张婷; 史广云
Original assignee: Nanjing Qianwanhu Electronic Technology Co ltd
Current assignee: Nanjing Qianwanhu Electronic Technology Co ltd
Priority date: 2022-08-20
Filing date: 2022-08-20
Publication date: 2022-11-01

Abstract

The utility model relates to a multilayer goods shelves convenient to access relates to goods shelves technical field, aims at improving the problem of inconvenient access goods shelves eminence goods. A multi-layer goods shelf convenient for storage and taking comprises a support frame and a plurality of object placing plates arranged on the support frame at intervals; an auxiliary frame is arranged on one side of the supporting frame, a moving plate is arranged on the auxiliary frame in a sliding mode along the height direction of the supporting frame, and a driving assembly used for driving the moving plate to slide is arranged on the auxiliary frame; each put the thing board all with support frame sliding connection, be provided with on the movable plate and be used for ordering about to put the thing board and be close to or keep away from the flexible subassembly of movable plate. This application has the effect of convenient access goods shelves eminence goods.

Description

Multilayer goods shelves convenient to access

Technical Field

The application relates to the technical field of goods shelves, especially, relate to a multilayer goods shelves convenient to access.

Background

The goods shelf is a storage tool for storing goods, can effectively utilize storage space to stack the goods, and is widely applied to daily life of people.

In the related art, a shelf generally includes four brackets and a plurality of object placing plates arranged at intervals along the height direction of the brackets, and a space between adjacent object placing plates is used for storing objects.

With respect to the related art in the above, the inventors found that: in order to save the space that the goods stored, goods shelves generally can set up higher, when the goods of needs access goods shelves eminence, generally need people to live the instrument and climb to the height that suits with the goods, carry out the access of goods again, have caused the inconvenience of goods shelves eminence goods access.

Disclosure of Invention

In order to improve the problem of inconvenient access goods shelves eminence goods, this application provides a multilayer goods shelves convenient to access.

The application provides a multilayer goods shelves convenient to access adopts following technical scheme:

a multi-layer goods shelf convenient for storage and taking comprises a support frame and a plurality of object placing plates arranged on the support frame at intervals; an auxiliary frame is arranged on one side of the supporting frame, a moving plate is arranged on the auxiliary frame in a sliding mode along the height direction of the supporting frame, and a driving assembly used for driving the moving plate to slide is arranged on the auxiliary frame; each put the thing board all with support frame sliding connection, be provided with on the movable plate and be used for ordering about the thing board and be close to or keep away from the flexible subassembly of movable plate.

By adopting the technical scheme, when goods at the high position of the goods shelf need to be taken out, the movable plate is transferred to the corresponding goods placing plate with the goods through the driving assembly, the goods placing plate is transferred to the movable plate through the telescopic assembly, and the movable plate is transferred to the bottom of the auxiliary frame through the driving assembly so as to be convenient for taking out the goods at the high position of the goods shelf; when needs store goods to goods shelves eminence, put the thing board through flexible subassembly with vacant and remove to the movable plate on, then drive the movable plate through drive assembly and put the bottom that the thing board removed to the auxiliary frame, so that place the goods on putting the thing board, remove the movable plate and put the thing board to the eminence of auxiliary frame through drive assembly at last, will be equipped with the thing board of putting of goods through flexible subassembly and can follow removals to the support frame again on, in order to realize storing the goods to the eminence of support frame, and then realized the quick access of goods shelves eminence goods.

Preferably, the driving assembly comprises a plurality of rotating screw rods rotatably arranged on the auxiliary frame, a worm wheel arranged on each rotating screw rod, a plurality of worms rotatably arranged on the auxiliary frame and a plurality of driving motors arranged on the auxiliary frame; each rotary screw rod extends along the height direction of the auxiliary frame, each rotary screw rod penetrates through the movable plate, and each rotary screw rod is in threaded connection with the movable plate; the worm wheel all is located the one end that is close to driving motor who rotates the lead screw, each the worm wheel all with worm intermeshing, driving motor is used for driving the worm to rotate.

By adopting the technical scheme, the driving motor drives the worm to rotate, and the worm drives the worm wheel and the rotating screw rod to rotate, so that the moving plate rotates along the length direction of the rotating screw rod, and the moving plate moves along the height direction of the auxiliary frame; the worm is arranged to simultaneously drive the multiple groups of turbines and the rotating screw rod to rotate, so that the installation requirement of the driving motor is reduced, the production cost of the device is reduced, and the economic benefit is improved.

Preferably, the telescopic assembly comprises a telescopic piece arranged on the moving plate, an insertion block arranged at the output end of the telescopic piece, a rotating motor used for driving the telescopic piece to drive the insertion block to rotate and a clamping block arranged on the object placing plate; the telescopic piece is used for driving the inserting block to be close to or far away from the clamping block, the clamping block is located on one side, away from the moving plate, of the object placing plate, an inserting groove for the inserting block to abut into is formed in the side wall of the clamping block, and a rotating groove for the inserting block to rotate is formed in the inserting groove.

By adopting the technical scheme, the output end of the telescopic piece extends out to drive the insertion block to gradually approach the clamping block, and after the insertion block abuts against the insertion groove, the output end of the rotating motor is controlled to rotate, so that the telescopic piece and the insertion block rotate to enable the insertion block to rotatably abut against the inside of the rotating groove; at the moment, the output end of the telescopic piece is controlled to contract, and the end wall of the insertion block is abutted against the inner side wall of the rotating groove, so that the object placing plate can be driven to gradually approach the moving plate, and the object placing plate is gradually transferred to the moving plate from the support frame; when the output end of the telescopic piece is controlled to extend out, the insertion block abuts against the clamping block, and the object placing plate can be driven to be gradually transferred from the moving plate to the supporting frame; finally, the output end of the rotating motor can be used for driving the telescopic piece and the plug-in block to rotate, the plug-in block is aligned to the plug-in groove, and then the output end of the telescopic piece is controlled to contract, so that the plug-in block and the clamping block are separated.

Preferably, the moving plate is provided with a sliding notch for the clamping block to slide into.

Through adopting above-mentioned technical scheme, the slip breach can be convenient for the joint piece and remove to the inside of movable plate to be convenient for will put the complete transfer of thing board to the movable plate on, when the movable plate drives and puts the thing board and remove, reduced and put the phenomenon that thing board and support frame appear the collision.

Preferably, a connecting rod is arranged between the rotating motor and the telescopic piece, and the connecting rod is connected with the output end of the rotating motor; the movable plate is provided with a positioning sleeve, the connecting rod is rotatably connected with the inner wall of the positioning sleeve, and two ends of the connecting rod are provided with limiting rings used for limiting the connecting rod to be separated from the positioning sleeve.

By adopting the technical scheme, when the telescopic piece drives the object placing plate to move, the limiting ring is abutted against the end wall of the positioning sleeve, so that the reaction force of the telescopic piece driving the object placing plate to move is reduced, the reaction force is transmitted to the rotating motor and is damaged, and the service life of the rotating motor is ensured; meanwhile, the positioning sleeve plays a positioning role in the telescopic piece and the rotating motor, and the connection stability of the telescopic piece and the moving plate is improved.

Preferably, the movable plate is rotatably provided with a rotating wheel which can abut against the object placing plates, and each object placing plate is provided with a guide notch for the rotating wheel to abut into.

By adopting the technical scheme, the sliding friction between the moving plate and the object placing plate is converted into rolling friction by the rotating wheel, so that the resistance of relative sliding between the object placing plate and the moving plate is reduced, and the position of the object placing plate is conveniently and quickly transferred; the direction breach is mutually supported with the rotation wheel, and the lateral wall through rotating the wheel offsets with the inside wall of direction breach to restricted and put the removal route of thing board, in order to reduce and put thing board moving direction and appear the skew.

Preferably, the movable plate is provided with a plurality of pushing pieces opposite to the object placing plate, and the output end of the pushing piece positioned on the same side of the object placing plate is provided with a pressing plate for pressing the object placing plate.

Through adopting above-mentioned technical scheme, when putting the thing board and shifting to the movable plate on, the movable plate is fixed in the pressing plate will be put to the thing board pressing to realize the movable plate fast and put the fixed connection of thing board, reduced the movable plate and driven the in-process of putting the thing board and removing, the phenomenon that the thing board takes place the skew appears putting the relative movable plate of thing board.

Preferably, the movable plate is rotatably provided with a rotating roller for lifting the object placing plate, and the rotating roller is positioned on one side of the movable plate close to the object placing plate.

Through adopting above-mentioned technical scheme, when putting the in-process that the thing board shifted towards the movable plate, put the thing board and offset with the live-rollers, the live-rollers receives external force and rotates to in order to lead to putting the thing board, thereby carry out the lifting to the one end that puts the thing board and be close to the movable plate, so that will put the thing board fast transfer to on the movable plate, and reduced and put the in-process that the thing board shifted the movable plate, the movable plate appears and put the thing board and offset, thereby lead to putting the phenomenon emergence that the thing board shifted failure.

Preferably, the support frame is provided with a support plate for supporting the object placing plate, the object placing plate is provided with a plurality of fixing oil cylinders on the support frame, the output end of each fixing oil cylinder is provided with a fixing rod, and each fixing rod is provided with an inserting rod for penetrating through the object placing plate and the support plate.

By adopting the technical scheme, the supporting plate supports the object placing plate, and the supporting plate and the object placing plate can slide relatively so as to be convenient for transferring the object placing plate; when putting the thing board and placing in the backup pad, the output of the fixed hydro-cylinder of control stretches out, through insert the peg graft pole put thing board and backup pad on to the dead lever with put the thing board and offset, thereby will put the stable being fixed in backup pad of thing board.

Preferably, the auxiliary frame bottom is provided with the supporting wheel that can offset with ground, be provided with the driving piece on the auxiliary frame, the output of driving piece is provided with the conflict frame that is used for conflicting ground, the driving piece is used for driving conflict frame upwards or the lapse.

By adopting the technical scheme, the supporting wheels are convenient for rapidly transferring the auxiliary frame and adjusting the position of the auxiliary frame, so that goods can be conveniently stored and taken on the storage racks at all positions through the auxiliary frame; after the position of auxiliary frame was confirmed, the output of control driving piece stretched out, drove conflict frame butt ground gradually to make the supporting wheel break away from ground gradually, in order to realize the quick fixed of auxiliary frame position, reduced the in-process of storing and taking goods through the auxiliary frame, the phenomenon that the auxiliary frame took place the skew because the supporting wheel appears.

In summary, the present application includes at least one of the following beneficial technical effects:

1. order about through flexible subassembly fast and put the thing board and be close to or keep away from the movable plate, order about the movable plate through drive assembly fast and drive and put the thing board and remove along the direction of height of auxiliary frame to in carrying out the quick access of goods shelves eminence goods.

2. Through setting up live-rollers and running wheel to in transferring fast the thing board of putting, reduced and put the thing board and shift the in-process, because put the resistance that thing board and movable plate offset, and lead to putting the phenomenon emergence that the thing board shifted failure.

3. The supporting wheels are arranged, so that the positions of the auxiliary frames can be quickly adjusted and transferred, and goods on the supporting frames can be conveniently stored and taken through the auxiliary frames; through setting up driving piece and conflict frame to the position of quick fixed and location auxiliary frame has reduced the in-process of storing and taking goods through the auxiliary frame, and the auxiliary frame appears the phenomenon of shaking partially.

Drawings

FIG. 1 is a schematic view of a multi-layer shelf for easy access according to an embodiment of the present application.

Fig. 2 is a schematic view for showing a state in which the placement board is transferred to the moving board.

FIG. 3 is a schematic cross-sectional view for embodying a telescoping assembly and a drive assembly.

Fig. 4 is an enlarged schematic view for embodying the structure at a in fig. 3.

Description of the reference numerals:

1. a support frame; 11. a storage plate; 111. a guide notch; 12. a support plate; 13. positioning a rod; 14. fixing the oil cylinder; 15. fixing the rod; 151. a plug-in rod; 2. an auxiliary frame; 21. moving the plate; 211. a sliding notch; 212. a positioning sleeve; 213. a rotating wheel; 214. a fixed mount; 215. a pusher member; 216. a pressing plate; 217. a rotating roller; 22. a support wheel; 23. a pressure-bearing rod; 24. a drive member; 25. a collision frame; 3. a drive assembly; 31. rotating the screw rod; 32. a turbine; 33. a worm; 34. a drive motor; 4. a telescopic assembly; 41. a telescoping member; 42. an insertion block; 43. rotating the motor; 44. a clamping block; 441. inserting grooves; 442. a rotating groove; 5. a connecting rod; 51. a limit ring.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses multilayer goods shelves convenient to access.

Referring to fig. 1, a multilayer goods shelves convenient to access is including placing in subaerial support frame 1, and the welding has a plurality of backup pads 12 along direction of height interval on the support frame 1, and backup pad 12 symmetric distribution is at the length direction both ends of support frame 1. The supporting plate 12 on the same height plane supports the object placing plates 11 together, each object placing plate 11 can slide relative to the corresponding supporting plate 12, and a gap for placing goods is reserved between the adjacent object placing plates 11. The auxiliary frame 2 has been placed on the subaerial of support frame 1 one side, and the moving plate 21 that slides along the direction of height of support frame 1 is provided with on the auxiliary frame 2, installs drive assembly 3 on the auxiliary frame 2 to be used for driving the moving plate 21 and slide. The moving plate 21 is provided with a telescopic assembly 4 for driving the object placing plate 11 to approach or depart from the moving plate 21.

Referring to fig. 2 and 3, a plurality of positioning rods 13 are welded on the support frame 1 at intervals, the positioning rods 13 are symmetrically distributed at two ends of the support frame 1 in the length direction, the positioning rods 13 and the object placing plates 11 are distributed at intervals, and the positioning rods 13 are all located above the corresponding object placing plates 11. Each positioning rod 13 is fixedly connected with a fixing oil cylinder 14 through screws, the output end of the fixing oil cylinder 14 is welded with a fixing rod 15, and the side wall of the fixing rod 15 is integrally formed with a plurality of insertion rods 151. All the plugging rods 151 sequentially penetrate through the corresponding object placing plates 11 and the corresponding supporting plates 12, and the fixing rods 15 are abutted against the corresponding object placing plates 11, so that the object placing plates 11 are stably installed on the supporting plates 12.

Referring to fig. 1 and 3, the driving assembly 3 includes a plurality of rotating screws 31, a worm wheel 32, a worm 33, and a driving motor 34. In the present embodiment, four sets of the rotating screws 31 are installed, the rotating screws 31 are respectively located at four corners of the auxiliary frame 2, the rotating screws 31 are rotatably connected with the auxiliary frame 2 through bearing seats, and the rotating screws 31 are parallel to the height direction of the auxiliary frame 2. The rotating screw rods 31 are symmetrically distributed at four corners of the moving plate 21, the rotating screw rods 31 penetrate through the moving plate 21, and each rotating screw rod 31 is in threaded connection with the moving plate 21.

Referring to fig. 1 and 3, the worm wheel 32 is fixedly sleeved at one end of each rotating screw rod 31 close to the ground, the worm 33 is rotatably connected to the auxiliary frame 2, the worm 33 is symmetrically distributed at two ends of the auxiliary frame 2 in the length direction, and the worm 33 is meshed with the two sets of worm wheels 32 at one end of the auxiliary frame 2. The driving motor 34 is installed on the auxiliary frame 2, and an output end of the driving motor 34 is connected to an end key of the worm 33, so that when the output end of the driving motor 34 drives the worm 33 to rotate, the worm 33 drives the worm wheel 32 and the rotating screw 31 to rotate, so that the moving plate 21 moves along the height direction of the auxiliary frame 2.

Referring to fig. 3 and 4, the telescopic assembly 4 includes a telescopic member 41, a socket block 42, a rotation motor 43, and a catching block 44. The moving plate 21 is provided with a sliding notch 211 along the thickness direction thereof, and the rotating motor 43 is fixedly connected inside the sliding notch 211 through a screw. The output end of the rotating motor 43 is fixedly welded with the connecting rod 5, the inside of the sliding notch 211 is fixedly welded with the positioning sleeve 212, one end of the connecting rod 5, which is far away from the rotating motor 43, penetrates through the positioning sleeve 212, and the connecting rod 5 can rotate relative to the positioning sleeve 212. Both ends of the connecting rod 5 are exposed outside the positioning sleeve 212, and both ends of the connecting rod 5 are fixedly sleeved with the limiting rings 51, and the limiting rings 51 are abutted against the end wall of the positioning sleeve 212, so that the connecting rod 5 is limited to be separated from the positioning sleeve 212.

Referring to fig. 3 and 4, in the present embodiment, the extensible member 41 is an extensible cylinder. The telescopic member 41 is connected to an end of the connecting rod 5 away from the rotating motor 43 by a screw. The inserting block 42 is welded and fixed to the output end of the telescopic member 41, the clamping blocks 44 are in one-to-one correspondence with the inserting blocks 42, and the clamping blocks 44 are welded to one end, far away from the moving plate 21, of the object placing plate 11. The side wall of the clamping block 44 close to the insertion block 42 is provided with an insertion groove 441 so that the insertion block 42 can be abutted into the insertion groove. The inner side wall of the insertion groove 441 is formed with a rotation groove 442 for the insertion block 42 to rotate inside the rotation groove 442.

Referring to fig. 2 and 3, a plurality of rotating rollers 217 are inserted in the side wall of the moving plate 21 close to the object placing plate 11, the rotating rollers 217 are parallel to the length direction of the moving plate 21, and the rotating rollers 217 are rotatably connected with the moving plate 21. When the object placing plate 11 moves in a direction approaching the moving plate 21, the object placing plate 11 abuts against the rotating roller 217, and the rotating roller 217 lifts the object placing plate 11 so as to transfer the object placing plate 11 to the moving plate 21.

Referring to fig. 1 and 2, a plurality of rotating wheels 213 are rotatably connected to the upper surface of the moving plate 21, and the rotating wheels 213 are symmetrically distributed at both ends of the moving plate 21 in the length direction. The bottom wall of each object placing plate 11 is provided with a guiding notch 111 for the rotating wheel 213 to abut into, and the peripheral walls of all the rotating wheels 213 can abut against the inner wall of the guiding notch 111.

Referring to fig. 1 and 2, fixing frames 214 are welded and fixed to upper surfaces of both ends of the moving plate 21 in the length direction, a pushing member 215 is welded and fixed to each fixing frame 214, and a pressing plate 216 is welded to an output end of each pushing member 215. In this embodiment, the pushing member 215 is a pushing cylinder. When the object placing board 11 is transferred onto the moving board 21, the output end of the pushing member 215 can be controlled to extend, so that the pressing board 216 presses and fixes the object placing board 11 onto the moving board 21.

Referring to fig. 1 and 2, the bottom of the auxiliary frame 2 is rotatably connected with a support wheel 22 so as to push the auxiliary frame 2 to move rapidly. A pressure-bearing rod 23 is welded and fixed at the bottom of the auxiliary frame 2, and a plurality of driving members 24 are welded and fixed on the pressure-bearing rod 23, in this embodiment, the driving members 24 are driving oil cylinders. All the driving pieces 24 are distributed at intervals in the circumferential direction of the auxiliary frame 2, and the output ends of all the driving pieces 24 are welded with the collision frames 25 together. When the output end of the driving member 24 is extended, the contact frame 25 gradually contacts the ground, so that the supporting wheel 22 gradually separates from the ground, thereby achieving the rapid positioning of the auxiliary frame 2.

The implementation principle of the multilayer goods shelf convenient to store and take of the embodiment of the application is as follows:

when goods at a high position on the goods shelf need to be taken out, the driving motor 34 is started, the output end of the driving motor 34 drives the worm 33 to rotate, the worm 33 drives the worm wheel 32 to rotate so as to drive the rotating screw rod 31 to rotate, and therefore the moving plate 21 is driven to move along the length direction of the rotating screw rod 31, and the moving plate 21 is moved to the corresponding goods placing plate 11 with the goods.

The output end of the telescopic member 41 is controlled to extend out, the inserting block 42 is pushed into the corresponding inserting groove 441, and the output end of the rotating motor 43 is controlled to rotate, so that the connecting rod 5, the telescopic member 41 and the inserting block 42 rotate, and the inserting block 42 rotates to be pushed into the rotating groove 442.

The output end of the fixing oil cylinder 14 is controlled to contract, so that the fixing rod 15 drives the insertion rod 151 to gradually get away from the object placing plate 11 and the supporting plate 12. The output end of the telescopic member 41 is controlled to contract, and the end of the insertion block 42 abuts against the inner wall of the rotating groove 442, so as to drive the corresponding goods-containing storage plate 11 to be transferred onto the moving plate 21. Then, the output end of the driving motor 34 is controlled to rotate, so that the moving plate 21 drives the goods-loaded placing plate 11 to be transferred to the bottom of the auxiliary frame 2, so as to take out the goods from the high place.

When goods need to be stored at a high position of a shelf, the empty object placing plate 11 is moved to the moving plate 21 of the auxiliary frame 2 through the telescopic assembly 4, and the moving plate 21 and the object placing plate 11 are transferred to the bottom of the auxiliary frame 2 through the driving assembly 3; then the goods are placed on the vacant object placing plate 11, and the object placing plate 11 with the goods is moved to the corresponding support plate 12 through the driving component 3.

The output end of the control telescopic piece 41 extends out and is abutted against the clamping block 44 through the inserting block 42 so as to push and slide the object placing plate 11 onto the supporting plate 12. The output end of the fixed oil cylinder 14 is controlled to extend out, so that the inserting rod 151 is inserted into the corresponding object placing plate 11 and the corresponding supporting plate 12, and goods are stored at the high position of the shelf. According to the above steps, the goods of quick access goods shelves eminence has been realized to convenient, has simplified the step of people's access goods shelves eminence goods.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A multi-layer goods shelf convenient to store and take comprises a support frame (1) and a plurality of object placing plates (11) arranged on the support frame (1) at intervals; the method is characterized in that: an auxiliary frame (2) is arranged on one side of the support frame (1), a moving plate (21) is arranged on the auxiliary frame (2) in a sliding mode along the height direction of the support frame (1), and a driving assembly (3) used for driving the moving plate (21) to slide is arranged on the auxiliary frame (2); each put thing board (11) all with support frame (1) sliding connection, be provided with on movable plate (21) and be used for driving about putting thing board (11) and be close to or keep away from flexible subassembly (4) of movable plate (21).

2. The easy-to-access multi-tier rack of claim 1 wherein: the driving assembly (3) comprises a plurality of rotating screw rods (31) rotatably arranged on the auxiliary frame (2), a turbine (32) arranged on each rotating screw rod (31), a plurality of worms (33) rotatably arranged on the auxiliary frame (2) and a plurality of driving motors (34) arranged on the auxiliary frame (2); each rotating screw rod (31) extends along the height direction of the auxiliary frame (2), each rotating screw rod (31) penetrates through the moving plate (21), and each rotating screw rod (31) is in threaded connection with the moving plate (21); the worm wheels (32) are located at one end, close to the driving motor (34), of the rotary screw rod (31), each worm wheel (32) is meshed with the worm (33), and the driving motor (34) is used for driving the worm (33) to rotate.

3. The easy-to-access multi-tier shelf of claim 1 wherein: the telescopic assembly (4) comprises a telescopic piece (41) arranged on the moving plate (21), an inserting block (42) arranged at the output end of the telescopic piece (41), a rotating motor (43) used for driving the telescopic piece (41) to drive the inserting block (42) to rotate and a clamping block (44) arranged on the object placing plate (11); the telescopic piece (41) is used for driving the insertion block (42) to be close to or far away from the clamping block (44), the clamping block (44) is located on one side, away from the moving plate (21), of the object placing plate (11), an insertion groove (441) for the insertion block (42) to abut into is formed in the side wall of the clamping block (44), and a rotating groove (442) for the insertion block (42) to rotate is formed in the insertion groove (441).

4. The easy-to-access multi-tier rack of claim 3 wherein: the movable plate (21) is provided with a sliding notch (211) for the clamping block (44) to slide into.

5. The easy-to-access multi-tier rack of claim 3 wherein: a connecting rod (5) is arranged between the rotating motor (43) and the telescopic piece (41), and the connecting rod (5) is connected with the output end of the rotating motor (43); be provided with position sleeve (212) on movable plate (21), connecting rod (5) are connected with the inner wall rotation of position sleeve (212), the both ends of connecting rod (5) all are provided with spacing ring (51) that are used for restricting connecting rod (5) and break away from position sleeve (212).

6. The easy-to-access multi-tier rack of claim 1 wherein: the movable plate (21) is rotatably provided with rotating wheels (213) capable of abutting against the object placing plates (11), and each object placing plate (11) is provided with a guide notch (111) for the rotating wheels (213) to abut into.

7. The easy-to-access multi-tier shelf of claim 6 wherein: the opposite object plate (11) on the moving plate (21) is provided with a plurality of pushing pieces (215), and the output end of the pushing piece (215) positioned on the same side of the object plate (11) is provided with a pressing plate (216) used for pressing the object plate (11).

8. The easy-to-access multi-tier rack of claim 1 wherein: the movable plate (21) is provided with a rotating roller (217) used for lifting the object placing plate (11) in a rotating mode, and the rotating roller (217) is located on one side, close to the object placing plate (11), of the movable plate (21).

9. The easy-to-access multi-tier shelf of claim 1 wherein: the supporting frame (1) is provided with a supporting plate (12) used for supporting the object placing plate (11), the supporting frame (1) is provided with a plurality of fixing oil cylinders (14) opposite to the object placing plate (11), the output end of each fixing oil cylinder (14) is provided with a fixing rod (15), and each fixing rod (15) is provided with an inserting rod (151) used for penetrating through the object placing plate (11) and the supporting plate (12).

10. The easy-to-access multi-tier rack of claim 1 wherein: the utility model discloses a supporting roller, including auxiliary frame (2), driving piece (24) are used for the output of driving piece (24) to be provided with the conflict frame (25) that are used for conflict ground, driving piece (24) are used for driving conflict frame (25) upwards or move down, auxiliary frame (2) bottom is provided with supporting wheel (22) that can offset with ground.