CN116391977A - Anti-toppling compact shelf - Google Patents

Abstract

The invention discloses an anti-toppling compact shelf, and relates to the technical field of compact shelves. The invention comprises two groups of sliding rails and buffer rails which are arranged on the ground, wherein the top of each sliding rail is connected with a cabinet body in a sliding manner, the bottom of each cabinet body is provided with sliding grooves which are vertically distributed with the sliding rails, the inside of each sliding groove is connected with a buffer mechanism in a sliding manner, and the buffer mechanisms can move along the buffer rails; balance cavity has been seted up to the inner bottom of the cabinet body, the inside sliding connection in balance cavity has two sets of balance oil tanks, two sets of inside fluid of balance oil tank can circulate each other. According to the invention, the moving stability of the cabinet body can be improved through the arrangement of the sliding rail and the buffer rail, the toppling prevention is primarily realized, the balance oil tank is arranged in the cabinet body, the gravity center of the cabinet body is always positioned at the middle position, and the balance oil tank is arranged at the bottom of the cabinet body, so that the gravity center of the cabinet body is reduced, the toppling prevention is further realized, the service life of the moving wheel at the bottom of the cabinet body can be prolonged, and the toppling prevention effect is good.

Description

Anti-toppling compact shelf

Technical Field

The invention relates to the technical field of compact shelves, in particular to an anti-toppling compact shelf.

Background

A compact shelf, also called a compact cabinet, is a compact file container, which is a shelf that is provided with a shaft wheel on the base of a double-sided fixing frame and can linearly move along small guide rails laid on the ground, and a plurality of shelves can be closed or separated according to the requirement.

In China patent (application number: CN 202110193676.7), a shock-resistant compact shelf for preventing toppling is disclosed, comprising: a ground rail; the two pulleys are arranged on the ground rail in a sliding manner; the compact shelf is arranged between the two pulleys; the stabilizing assembly is arranged on the ground rail; the buffer component is arranged on the compact shelf; and the protection component is arranged on the compact shelf. Can stabilize compact shelf when removing through stabilizing the subassembly, avoid compact shelf to empty, can cushion the impact through the buffering subassembly when compact shelf bumps.

Compared with the prior art, the patent has the following technical problems in the actual use process:

1. the existing compact shelving prevents the compact shelving from toppling through vertically setting up stable subassembly class in the earth track both sides, and the stable subassembly leads to the storage personnel to collide with like this when storing the file, and can great increase compact shelving occupation space, when storing the file simultaneously, appears the condition of storing on one side easily, this just leads to the cabinet body weight heart skew, and the cabinet body is inclined easily, and cabinet body one side pressure is too big, leads to both sides to remove the wheel loss difference, also can influence cabinet body equilibrium for a long time.

2. The existing compact shelving prevents to slow down compact shelving impact through buffer assembly, and when the cabinet body stall removes, and the speed is faster, still can lead to the cabinet body collision, leads to the cabinet body to damage, and the buffering effect is poor, and buffer assembly structure is complicated simultaneously, not only can increase cabinet body inertial force, and manufacturing cost is high.

Disclosure of Invention

The invention aims at: the invention provides an anti-toppling compact shelf, which aims to solve the problems that the anti-toppling effect is poor, the storage is affected and collision cannot be avoided during buffering.

The invention adopts the following technical scheme for realizing the purposes:

the utility model provides an anti-toppling compact shelf, includes two sets of slide rails and buffer rail of installing on ground, the top sliding connection of slide rail has the cabinet body, the movable wheel that can roll along the slide rail is installed to the bottom of the cabinet body, the movable wheel passes through motor drive, the inside sliding connection of the cabinet body has two sets of symmetrical distribution inner frame, two sets of inner frame weight is the same, the inner wall of the cabinet body runs through has balanced wire rope, balanced wire rope's both ends are connected at the top of two sets of inner frame respectively, the bottom of the cabinet body is opened and is provided with the spout that distributes perpendicularly with the slide rail, the inside sliding connection of spout has buffer gear, buffer gear can remove along the buffer rail;

balance cavity has been seted up to the interior bottom of the cabinet body, the inside sliding connection in balance cavity has two sets of balance oil tanks, two sets of the top of balance oil tank all is provided with the traveller, two sets of the traveller is fixed respectively in the bottom of two sets of inner frames, two sets of inside fluid of balance oil tank can circulate each other.

Further, the buffer rail is arranged in a curve, and the length of the sliding groove is larger than the maximum width of the buffer rail.

Further, the buffer mechanism comprises a buffer slide block which is connected in the chute in a sliding way, a guide wheel is rotatably arranged at the bottom of the buffer slide block, and the guide wheel is connected in the buffer rail in a rolling way.

Further, the inside rotation of buffering slider is installed the outer loop, the outer loop with be provided with buffer spring between the buffering slider inner wall, the inner wall of outer loop is provided with the ratchet, the inside rotation of outer loop is installed the interior axle, the bottom at the interior axle is installed to the leading wheel, the outside of interior axle articulates there are two sets of pendulum claw, two sets of the articulated department of pendulum claw all is provided with the torsional spring, two sets of pendulum claw is with interior axle axis symmetric distribution.

Further, the top of outer loop is provided with dials the frame, the slide hole has been seted up to the inner wall of buffering slider, the inside sliding connection of slide hole has the ejector pin, the slot has been seted up at the top of buffering slider, the inside sliding connection of slot has the friction disc, the friction disc is pressed on the ejector pin, the ejector pin is close to the one end slope design of outer loop direction of friction disc, the ejector pin is close to the one end of dialling the frame and is the circular arc design, dialling the frame positive and negative homoenergetic promotes the ejector pin and slides.

Further, the ejector rod and the friction block are annularly arranged around the shifting frame.

Further, a friction cavity is arranged in front of the sliding groove and the buffer sliding block.

Further, two sets of equal sliding connection in inside of balanced oil tank has the piston board, the piston board with be provided with the top spring between the balanced oil tank bottom, the inner wall sliding connection in balanced chamber has two sets of magnetic path, two sets of the magnetic path homoenergetic attracts the buffering slider, two sets of the magnetic path pass through the driving rope respectively with two sets of the piston board transmission is connected, driving rope fixed connection is at the top of piston board, and runs through balanced oil tank and extend to the outside, fixed pulley group is installed to the inner wall in balanced chamber, driving rope passes through the fixed pulley and changes the transmission direction, two sets of the magnetic path with all be provided with the extension spring between the balanced chamber inner wall, two sets of balanced oil tank is linked together through the pipe, two sets of when balanced oil tank level, two sets of the magnetic path can't attract the buffering slider.

Further, the two groups of sliding rails are of a double-rail structure, and the moving wheels are of a double-wheel structure.

The beneficial effects of the invention are as follows:

1. according to the invention, through the arrangement of the sliding rail and the buffer rail, the movement stability of the cabinet body can be improved, the initial anti-toppling effect is realized, meanwhile, through the arrangement of the balance oil tanks arranged in the cabinet body, the weight balance of the inner frames at two sides can be automatically realized, the gravity center of the cabinet body is always positioned at the middle position, and the balance oil tanks are arranged at the bottom of the cabinet body, so that the gravity center of the cabinet body is reduced, the toppling is further prevented, the service life of the movable wheels at the bottom of the cabinet body can be prolonged, and the toppling preventing effect is good.

2. According to the invention, through the arrangement of the buffer mechanism and the buffer rail, when the cabinet body moves slowly, the buffer mechanism has enough reaction time to move along the buffer rail, when the movement speed of the cabinet body is too high, the buffer mechanism cannot react quickly and can generate rigid contact with the buffer rail, so that a limiting force is generated on the movement of the cabinet body, the movement speed of the cabinet body can be effectively reduced, the cabinet body cannot collide together quickly, and the protection effect is good.

Drawings

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

FIG. 2 is a schematic view of a buffer rail of the present invention;

FIG. 3 is a schematic view of the bottom of the cabinet of the present invention;

FIG. 4 is a schematic view of a cushioning mechanism of the present invention;

FIG. 5 is a schematic cross-sectional view of a cushioning mechanism of the present invention;

FIG. 6 is a schematic cross-sectional view of the inner shaft of the present invention;

FIG. 7 is a schematic cross-sectional view of a cabinet of the present invention;

FIG. 8 is a schematic diagram of a balanced tank drive of the present invention;

fig. 9 is a schematic cross-sectional view of a balancing tank of the present invention.

Reference numerals: 1. a slide rail; 2. a buffer rail; 3. a cabinet body; 4. an inner frame; 5. a moving wheel; 6. a chute; 7. a buffer mechanism; 71. a buffer slider; 72. an outer ring; 73. a buffer spring; 74. an inner shaft; 75. a guide wheel; 76. a swinging claw; 77. a torsion spring; 78. a shifting frame; 79. a push rod; 710. a friction block; 8. balancing the steel wire rope; 9. a spool; 10. a balancing oil tank; 11. a piston plate; 12. a top spring; 13. a driving rope; 14. a fixed pulley block; 15. a magnetic block; 16. a tension spring; 17. a catheter.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-9, an anti-toppling compact shelf comprises two groups of sliding rails 1 and buffer rails 2 which are arranged on the ground, wherein the top of each sliding rail 1 is in sliding connection with a cabinet body 3, the bottom of each cabinet body 3 is provided with a moving wheel 5 which can roll along each sliding rail 1, each moving wheel 5 is driven by a motor, the inside of each cabinet body 3 is in sliding connection with two groups of symmetrically distributed inner frames 4, the two groups of inner frames 4 have the same weight, the inner wall of each cabinet body 3 is penetrated with a balance steel wire rope 8, the two ends of each balance steel wire rope 8 are respectively connected with the tops of the two groups of inner frames 4, the bottom of each cabinet body 3 is provided with a sliding groove 6 which is vertically distributed with each sliding rail 1, the inside of each sliding groove 6 is in sliding connection with a buffer mechanism 7, and each buffer mechanism 7 can move along each buffer rail 2;

the balance cavity has been seted up to the interior bottom of cabinet body 3, and the inside sliding connection in balance cavity has two sets of balance oil tanks 10, and the top of two sets of balance oil tanks 10 all is provided with traveller 9, and two sets of travellers 9 are fixed respectively in the bottom of two sets of inner frame 4, and the inside fluid of two sets of balance oil tanks 10 can circulate each other.

When the weight of data on the left inner frame 4 is greater than that of the right inner frame 4, the left inner frame 4 descends relative to the cabinet body 3, the left inner frame 4 drives the right inner frame 4 to ascend through the balance steel wire rope 8, at the moment, the two groups of balance oil tanks 10 are controlled to flow mutually, the amount of oil in the right balance oil tank 10 is increased, the amount of oil in the left balance oil tank 10 is reduced, the two side inner frames 4 are further balanced rapidly, the center of gravity of the cabinet body 3 is always positioned at the middle position, the moving stability of the cabinet body 3 is improved, the cabinet body 3 is prevented from toppling over, and meanwhile, the center of gravity of the cabinet body 3 can be reduced due to the two groups of balance oil tanks 10 arranged at the bottom of the cabinet body 3, and the stability is further improved;

when the movable wheel 5 drives the cabinet body 3 to move, under the action of the two groups of sliding rails 1 and the buffer rail 2, the running stability of the cabinet body 3 can be improved, the cabinet body 3 can be prevented from toppling over, the buffer mechanism 7 is driven to move when the cabinet body 3 moves, the buffer mechanism 7 slides along the sliding groove 6 under the guiding action of the buffer rail 2, when the cabinet body 3 moves at a normal speed, the buffer mechanism 7 moves in the buffer rail 2 slowly, at the moment, the buffer mechanism 7 has enough reaction time, the large movement limiting force of the cabinet body 3 can not be given, when the cabinet body 3 is fast moved, the buffer mechanism 7 can not react in time, can generate rigid contact with the buffer rail 2, further the limiting force is generated on the cabinet body 3, the moving speed of the cabinet body 3 is slowed down, and the protection effect is good.

As shown in fig. 1-3, in some embodiments, the buffer rail 2 is curved, the length of the chute 6 is greater than the maximum width of the buffer rail 2, by this design, the buffer mechanism 7 moves strictly, and the bending amplitude is large, when the buffer mechanism 7 moves fast, the limiting force given by the buffer rail 2 to the buffer mechanism 7 increases, and the limiting effect is good.

As shown in fig. 4, in some embodiments, the buffer mechanism 7 includes a buffer slide 71 slidably connected in the chute 6, and a guide wheel 75 is rotatably mounted at the bottom of the buffer slide 71, and the guide wheel 75 is rollably connected in the buffer rail 2.

Because the guide wheel 75 is the straight line state, when slowly moving, the buffer slide block 71 drives the guide wheel 75 lateral movement, and the guide wheel 75 can rotate relative to the buffer slide block 71, does not influence the normal movement of the cabinet body 3, and when fast moving, the guide wheel 75 can not be fast and effectively attached to the buffer rail 2, can produce rigid contact with the buffer rail 2, and is easy to be obliquely clamped in the buffer rail 2, and the limiting effect is good.

As shown in fig. 5 and 6, in some embodiments, an outer ring 72 is rotatably mounted inside the buffer slider 71, a buffer spring 73 is disposed between the outer ring 72 and an inner wall of the buffer slider 71, a ratchet is disposed on an inner wall of the outer ring 72, an inner shaft 74 is rotatably mounted inside the outer ring 72, a guide wheel 75 is mounted at a bottom of the inner shaft 74, two sets of swing claws 76 are hinged to an outer side of the inner shaft 74, torsion springs 77 are disposed at hinge positions of the two sets of swing claws 76, and the two sets of swing claws 76 are symmetrically distributed about an axis of the inner shaft 74.

When the cabinet body 3 moves rapidly, the cabinet body 3 drives the guide wheel 75 to swing rapidly under the action of the buffer rail 2, the guide wheel 75 drives the inner shaft 74 to rotate rapidly, the inner shaft 74 drives the swing claw 76 to rotate rapidly, the swing claw 76 is clamped in the ratchet, the inner shaft 74 drives the outer ring 72 to rotate through the swing claw 76, the buffer spring 73 limits the outer ring 72, the outer ring 72 limits the swing of the guide wheel 75 through the inner shaft 74, the guide wheel 75 can be in stable rigid contact with the buffer rail 2, the limiting force is further improved, the two groups of swing claws 76 are symmetrically distributed relative to the axis of the inner shaft 74, no matter whether the guide wheel 75 swings positively or reversely, the outer ring 72 can give the limiting force to the inner shaft 74, and the transmission is stable.

As shown in fig. 5, in some embodiments, a shifting frame 78 is disposed at the top of the outer ring 72, a sliding hole is formed in an inner wall of the buffer slider 71, a push rod 79 is slidably connected in the sliding hole, a slot is formed at the top of the buffer slider 71, a friction block 710 is slidably connected in the slot, the friction block 710 is pressed on the push rod 79, one end of the push rod 79, which is close to the friction block 710, is inclined towards the outer ring 72, one end of the push rod 79, which is close to the shifting frame 78, is in an arc design, and both forward and reverse rotation of the shifting frame 78 can push the push rod 79 to slide.

When the cabinet body 3 moves fast, the cabinet body 3 drives the guide wheel 75 to swing fast under the action of the buffer rail 2, the guide wheel 75 drives the inner shaft 74 to rotate fast, the inner shaft 74 drives the swing claw 76 to rotate fast, the swing claw 76 is clamped in the ratchet, at the moment, the inner shaft 74 drives the outer ring 72 to rotate through the swing claw 76, the buffer spring 73 limits the outer ring 72, meanwhile, the outer ring 72 drives the shifting frame 78 to move, the shifting frame 78 rotates, the shifting frame 78 pushes the ejector rod 79 to slide towards the friction block 710, the ejector rod 79 pushes the friction block 710 to ascend through the inclined surface of the ejector rod, the friction block 710 is in friction contact with the inner top of the chute 6, the sliding limiting force of the buffer slide block 71 is further improved, and the limiting force on the cabinet body 3 is good.

As shown in fig. 5, in some embodiments, the ejector rod 79 and the friction block 710 are annularly arranged around the shifting frame 78, by the design, the friction force between the ejector rod 79 and the sliding groove 6 is improved, the limiting effect is better, the stress of the buffer slide block 71 is stable, and the device operates stably.

As shown in fig. 3, in some embodiments, the sliding groove 6 and the buffer sliding block 71 are provided with friction cavities, and by this design, the initial friction force between the buffer sliding block 71 and the sliding groove 6 is reduced, so that the cabinet 3 is smoother in normal operation.

As shown in fig. 7-9, in some embodiments, the two sets of balance oil tanks 10 are both slidably connected with piston plates 11, a top spring 12 is disposed between the piston plates 11 and the bottom of the balance oil tanks 10, the inner walls of the balance cavities are slidably connected with two sets of magnetic blocks 15, the two sets of magnetic blocks 15 can both attract the buffer slide blocks 71, the two sets of magnetic blocks 15 are respectively and drivingly connected with the two sets of piston plates 11 through driving ropes 13, the driving ropes 13 are fixedly connected at the tops of the piston plates 11 and extend to the outer sides through the balance oil tanks 10, fixed pulley blocks 14 are mounted on the inner walls of the balance cavities, the driving ropes 13 change the driving direction through fixed pulleys, tension springs 16 are disposed between the two sets of magnetic blocks 15 and the inner walls of the balance cavities, the two sets of balance oil tanks 10 are communicated through guide pipes 17, and when the two sets of balance oil tanks 10 are horizontal, the two sets of magnetic blocks 15 cannot attract the buffer slide blocks 71.

When the weight of data on the left inner frame 4 is greater than that of the right inner frame 4, the left inner frame 4 descends relative to the cabinet body 3, the left inner frame 4 drives the right inner frame 4 to ascend through the balance steel wire rope 8, the left inner frame 4 drives the left balance oil tank 10 to descend through the slide column 9, the right inner frame 4 drives the right balance oil tank 10 to ascend through the slide column 9, the left inner frame 4 drives the left magnetic block 15 to move to the upper side of the buffer slide block 71 through the driving rope 13, the right magnetic block 15 is further far away from the buffer slide block 71 under the action of the tension spring 16, when the cabinet body 3 moves, the buffer slide block 71 drives the left magnetic block 15 to slide left and right under the action of the guide wheel 75, when the left magnetic block 15 slides leftwards, the left magnetic block 15 drives the left piston plate 11 to ascend through the rope 13, the oil in the left balance oil tank 10 is pressed into the right balance oil tank 10 through the guide pipe 17, when the left magnetic block 15 slides rightwards, the driving rope 13 drives the left magnetic block 15 to move rightwards to the upper side of the balance oil tank 10, the left magnetic block 15 is not required to be fully controlled by the balance oil tank 10, the left magnetic block 13 can move leftwards and the balance oil tank 10 is fully under the action of the buffer slide rail 2 and the guide wheel 75, and the buffer slide block 3 is not required to move leftwards, and the balance oil tank 10 is kept in the balance 10, and the balance oil tank 10 is kept compact.

As shown in fig. 1 and 3, in some embodiments, the two sets of sliding rails 1 are both of a double-rail structure, and the moving wheels 5 are also of a double-wheel structure, so that the moving stability of the cabinet 3 is further improved through the design.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (9)

1. The utility model provides an anti-toppling compact shelf, includes two sets of slide rails (1) and buffer rail (2) of installing on ground, its characterized in that, the top sliding connection of slide rail (1) has cabinet body (3), movable wheel (5) that can roll along slide rail (1) are installed to the bottom of cabinet body (3), movable wheel (5) pass through motor drive, the inside sliding connection of cabinet body (3) has two sets of symmetrical distribution inner frame (4), two sets of inner frame (4) weight is the same, the inner wall of cabinet body (3) runs through balanced wire rope (8), the top at two sets of inner frame (4) is connected respectively at the both ends of balanced wire rope (8), the bottom of cabinet body (3) is opened and is provided with spout (6) with slide rail (1) perpendicular distribution, the inside sliding connection of spout (6) has buffer gear (7), buffer gear (7) can move along buffer rail (2);

balance cavity has been seted up to the interior bottom of the cabinet body (3), the inside sliding connection in balance cavity has two sets of balance oil tank (10), two sets of the top of balance oil tank (10) all is provided with traveller (9), two sets of traveller (9) are fixed respectively in the bottom of two sets of inner frame (4), two sets of inside fluid of balance oil tank (10) can circulate each other.

2. The anti-toppling compact shelf as defined in claim 1, wherein the buffer rail (2) is curved, and the length of the sliding groove (6) is greater than the maximum width of the buffer rail (2).

3. The anti-toppling compact shelf as claimed in claim 2, wherein the buffer mechanism (7) comprises a buffer slide block (71) which is slidably connected in the chute (6), a guide wheel (75) is rotatably mounted at the bottom of the buffer slide block (71), and the guide wheel (75) is in rolling connection with the buffer rail (2).

4. A compact shelf capable of preventing toppling according to claim 3, wherein an outer ring (72) is rotatably mounted inside the buffer slider (71), a buffer spring (73) is arranged between the outer ring (72) and the inner wall of the buffer slider (71), ratchets are arranged on the inner wall of the outer ring (72), an inner shaft (74) is rotatably mounted inside the outer ring (72), a guide wheel (75) is mounted at the bottom of the inner shaft (74), two groups of swinging claws (76) are hinged to the outer side of the inner shaft (74), torsion springs (77) are arranged at hinged positions of the two groups of swinging claws (76), and the two groups of swinging claws (76) are symmetrically distributed about the axis of the inner shaft (74).

5. The anti-toppling compact shelf according to claim 4, wherein a shifting frame (78) is arranged at the top of the outer ring (72), a sliding hole is formed in the inner wall of the buffering sliding block (71), a push rod (79) is connected to the inner sliding of the sliding hole, a slot is formed in the top of the buffering sliding block (71), a friction block (710) is connected to the inner sliding of the slot, the friction block (710) is pressed on the push rod (79), one end, close to the friction block (710), of the push rod (79) is inclined towards the outer ring (72), one end, close to the shifting frame (78), of the push rod (79) is designed in an arc mode, and the push rod (79) can be pushed to slide by forward and reverse rotation of the shifting frame (78).

6. The anti-toppling compact shelf as defined in claim 5, wherein the ejector rod (79) and the friction block (710) are annularly arranged around the shifting frame (78).

7. A compact shelf as claimed in claim 6, characterized in that the sliding chute (6) and the buffer slide (71) are preceded by a friction cavity.

8. The anti-toppling compact shelf according to claim 7, wherein two groups of the balance oil tanks (10) are both connected with a piston plate (11) in a sliding manner, a top spring (12) is arranged between the piston plate (11) and the bottom of the balance oil tanks (10), two groups of magnet blocks (15) are connected with the inner wall of the balance cavity in a sliding manner, the two groups of magnet blocks (15) can both attract buffer sliding blocks (71), the two groups of magnet blocks (15) are respectively connected with the two groups of piston plates (11) in a transmission manner through driving ropes (13), the driving ropes (13) are fixedly connected to the top of the piston plate (11) and extend to the outer side through the balance oil tanks (10), fixed pulley blocks (14) are arranged on the inner wall of the balance cavity, tension springs (16) are arranged between the two groups of magnet blocks (15) and the inner wall of the balance cavity, the two groups of the balance oil tanks (10) are connected with the two groups of magnet blocks (71) through guide pipes (17), and the two groups of the balance oil tanks (10) cannot attract the two magnet blocks (71) in a horizontal state.

9. A compact shelf with tilting prevention according to any of the claims 1-8, characterized in that both sets of sliding rails (1) are of double rail construction, and that the moving wheels (5) are also of double wheel construction.

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