CN111169789B - Convenient official working storage tank that removes - Google Patents
Convenient official working storage tank that removes Download PDFInfo
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- CN111169789B CN111169789B CN202010094395.1A CN202010094395A CN111169789B CN 111169789 B CN111169789 B CN 111169789B CN 202010094395 A CN202010094395 A CN 202010094395A CN 111169789 B CN111169789 B CN 111169789B
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- connecting rod
- rod
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
- B65D25/02—Internal fittings
- B65D25/10—Devices to locate articles in containers
- B65D25/103—V-shaped elements, e.g. racks, protuberances projecting from a supporting surface, supporting the articles locally at its sides
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
- B65D25/20—External fittings
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- Mechanical Engineering (AREA)
- Warehouses Or Storage Devices (AREA)
Abstract
The invention belongs to the technical field of office furniture, in particular to an office storage box convenient to move, and aims at the problem of poor moving convenience of the existing office storage box, the scheme is provided, which comprises a storage box body, wherein the side surface of the storage box body is sleeved with an outer shell, one side of the outer shell is provided with a fixed seat, the fixed seat is provided with a third through hole, a cross rod is arranged in the third through hole, the two ends of the cross rod are respectively and rotatably provided with a first connecting rod and a second connecting rod, the first connecting rod and the second connecting rod are respectively provided with a first sliding chute and a second sliding chute, the first sliding chute and the second sliding chute are internally and jointly provided with the same pull rod, in the invention, in order to facilitate the movement of the storage box body, the pull rod, the pulley and other structures are arranged for matching, meanwhile, the pull rod and the pulley are arranged for matching more conveniently, and the cam and other structures are used for driving the pulley to move up and down through the cam and the like structures, the slide can be made to extend if and only if the pull rod is pulled up.
Description
Technical Field
The invention relates to the technical field of office furniture, in particular to an office storage box convenient to move.
Background
The office storage box is different from a common storage box, is specially used for storing office supplies, belongs to office furniture, and is provided with various parts in order to store various office supplies, so that the structure in the office storage box can be more convenient to classify and fix various office supplies.
The utility model with publication number CN208070374U discloses a conveniently movable office storage box, which comprises a box body and a lifting handle, wherein the two sides of the box body are concavely provided with mounting grooves, one end of the mounting groove, which is close to the bottom of the box body, is also provided with a clamping groove, the box body is also provided with a matching hole, the matching hole is positioned at one side of the mounting groove, which is close to the axial lead of the box body, the lifting handle comprises a handle, a base, a cover plate, a clamping plate and a positioning column, the handle is fixedly connected with the base, the base is also concavely provided with a containing groove for containing the clamping plate, the two side walls of the containing groove are provided with first racks, the two side edges of one end of the clamping plate are provided with second racks which are matched with the first racks, the other end of the clamping handle is provided with a hook part which is clamped in the clamping groove, the cover plate covers the containing groove and is detachably connected with the base, the positioning column is parallel to the clamping plate and is arranged at intervals, and the positioning column is positioned at one side where the hook part of the clamping plate is positioned, wherein, the joint board is made by elastic material, and it is nimble convenient to use, is convenient for very much move and shift moreover, nevertheless in this utility model, mainly makes the box conveniently carried through handle isotructure, has only changed the mode of carrying the box essentially, and the effect of playing in the convenience of carrying the box is less, consequently just needs a neotype official working storage tank to solve this problem.
Disclosure of Invention
The invention aims to solve the defect that the office storage box in the prior art is poor in moving convenience, and provides the office storage box convenient to move.
In order to achieve the purpose, the invention adopts the following technical scheme:
an office storage box convenient to move comprises a storage box body, wherein a shell is fixedly sleeved on the side face of the storage box body, the shape of the shell is irregular, a gap is formed between the shell and the storage box body under the condition that the shell is partially connected with the storage box body, a fixed seat is fixedly arranged on one side of the shell, a third through hole is formed in the fixed seat, a cross rod is fixedly arranged in the third through hole, a first connecting rod and a second connecting rod are respectively rotatably arranged at the two ends of the cross rod, a first sliding chute and a second sliding chute are respectively formed in the first connecting rod and the second connecting rod, the same pull rod is jointly slidably arranged in the first sliding chute and the second sliding chute, a pull ring is fixedly arranged on one side of the shell away from the fixed seat, the pull ring is matched with the pull rod, a plate frame is slidably arranged at the bottom end of the storage box body, the storage box body can be divided into two ends, and the outer diameters of the upper end and the lower end are different, the lower extreme of storage tank body is located to the sheet frame cover, and the sheet frame cooperatees with first connecting rod, second connecting rod, and the bottom of sheet frame is rotated and is installed the one end of four bull sticks, and the other end of four bull sticks all is equipped with the pulley.
Preferably, the equal fixed mounting in both sides of storage tank body has prismatic one end, and equal slidable mounting has the bolt on two prisms, has all seted up the second through-hole on two bolts, and two prisms slidable mounting are respectively in two second through-holes, and the prism is regular polygon's cylinder for the cross-section, the shape and the prismatic looks adaptation of second through-hole.
Preferably, the cams are spirally mounted on the two bolts, the threaded holes are formed in the two cams, the two bolts are respectively spirally mounted in the two threaded holes, the threaded connection between the threaded holes and the bolts is relatively dense, and therefore the friction resistance to be overcome when the threaded holes and the bolts rotate relatively is large.
Preferably, the two cams are fixedly provided with a first fixing rod, a second fixing rod and a third fixing rod, the two first fixing rods are fixedly provided with a ball body, the two second fixing rods are respectively matched with the first connecting rod and the second connecting rod, and the two third fixing rods are respectively matched with the first connecting rod and the second connecting rod.
Preferably, equal fixed mounting has the arc piece on the both sides inner wall of shell, has all seted up the arc wall on two arc pieces, and two spheroid is movable mounting respectively in two arc walls, and the arc wall leans on outer partial space less, only allows first dead lever activity, and the arc wall inner space is great for the spheroid activity, the spheroid is restricted in the arc wall promptly, the degree of depth gradual change of arc wall.
Preferably, first through holes are formed in the two sides of the shell, the two second fixing rods are movably mounted in the two first through holes respectively, and the two third fixing rods are movably mounted in the two first through holes respectively.
Preferably, the one end of the first spring of several is installed at the top of sheet frame, and the other end of the first spring of several is fixed mounting on the storage box body.
Preferably, the pull rod is of a hollow structure, a fourth through hole is formed in the pull rod, a sliding block is slidably mounted in the fourth through hole, limiting blocks are fixedly mounted on two sides of the sliding block, and the two limiting blocks are located in the pull rod.
Preferably, slidable mounting has two slide bars in the pull rod, and two slide bars are located the both sides of slider respectively, and two slide bars all cooperate with the slider, and equal fixed mounting has the one end of several second spring on two slide bars, and the equal fixed mounting of the other end of several second spring is on the inner wall of pull rod.
Preferably, racks are fixedly mounted at one ends, far away from the sliding block, of the two sliding rods, a plurality of fixing teeth are fixedly mounted on the inner walls of the first connecting rod and the second connecting rod, the two racks are respectively matched with the plurality of fixing teeth in the first connecting rod and the second connecting rod, and the ends, close to each other, of the teeth and the fixing teeth on the racks are cambered surfaces.
Compared with the prior art, the invention has the beneficial effects that:
1. in order to make the storage box body can be convenient for remove, set up the sheet frame on the storage box body, the sheet frame is fixed through first spring, and the pulley is installed to the sheet frame bottom, and the pulley can make the storage box conveniently remove, and first spring makes and to remove the in-process and can provide certain cushioning effect simultaneously, alleviates jolting when the storage box body slides subaerially.
2. In order to facilitate the storage box body to move on the ground in a sliding mode, the first connecting rod and the second connecting rod are arranged, the same pull rod is arranged in the first connecting rod and the second connecting rod, and can stretch out and draw back, so that the distance between the pull rod and a person and the drawing angle when the storage box body is moved can be conveniently changed, and the situation that the drawing distance is short and the storage box body touches the heel of a person to be drawn can be avoided.
3. In order to conveniently cooperate with structures such as the pulley and the pull rod, the structures such as the cam are arranged, the pull rod is not used, when the pull rod is put on the pull rod, the pulley is positioned at the bottom of the storage box body under the action of the tension of the spring on the plate frame, namely, the pulley is folded, and the pull rod can trigger the structures to move when in use, so that the pulley is put down.
In the invention, in order to facilitate the movement of the storage box body, structures such as the pull rod and the pulley are arranged for matching, and meanwhile, in order to enable the pull rod and the pulley to be matched more conveniently, structures such as the cam are arranged, the pull rod drives the pulley to move up and down through the structures such as the cam, and the pull rod can extend out when and only when being pulled up.
Drawings
FIG. 1 is a schematic perspective view of an office storage case that is convenient to move according to the present invention;
FIG. 2 is a schematic view of the connection between the housing and the cam of the office storage case convenient for movement according to the present invention;
FIG. 3 is a top view of the connection between the housing and the cam of the office storage case according to the present invention;
FIG. 4 is a schematic structural view of a cam, an arc-shaped block and other structures in an office storage case convenient to move according to the present invention;
FIG. 5 is a schematic perspective view of an arc-shaped block in an office storage case convenient to move according to the present invention;
FIG. 6 is a top view of the inner structure of an arc-shaped block in an office storage case convenient to move according to the present invention;
FIG. 7 is a schematic perspective view of a bolt in an office storage case that is convenient to move according to the present invention;
FIG. 8 is a schematic structural view of a slide bar and other structures in an office storage case that is convenient to move according to the present invention;
fig. 9 is a schematic structural diagram of a rack and other structures in an office storage box convenient to move according to the present invention.
In the figure: 1 storage box body, 2 shells, 3 fixing seats, 4 cross bars, 5 first connecting rods, 6 second connecting rods, 7 pull rods, 8 sliding blocks, 9 first through holes, 10 prisms, 11 bolts, 12 second through holes, 13 cams, 14 threaded holes, 15 first fixing rods, 16 second fixing rods, 17 third fixing rods, 18 spheres, 19 arc-shaped blocks, 20 arc-shaped grooves, 21 plate frames, 22 first springs, 23 rotating rods, 24 pulleys, 25 sliding rods, 26 second springs, 27 limiting blocks, 28 racks, 29 fixed teeth and 30 pull rings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example one
Referring to fig. 1-9, a convenient-to-move office storage box comprises a storage box body 1, a shell 2 is fixedly sleeved on the side surface of the storage box body 1, the shape of the shell 2 is irregular, so that a gap exists between the shell 2 and the storage box body 1 under the condition that the shell 2 is partially connected with the storage box body 1, a fixed seat 3 is fixedly installed on one side of the shell 2, a third through hole is formed in the fixed seat 3, a cross rod 4 is fixedly installed in the third through hole, a first connecting rod 5 and a second connecting rod 6 are respectively rotatably installed at two ends of the cross rod 4, a first sliding chute and a second sliding chute are respectively installed on the first connecting rod 5 and the second connecting rod 6, the same pull rod 7 is jointly slidably installed in the first sliding chute and the second sliding chute, a pull ring 30 is fixedly installed on one side of the shell 2 away from the fixed seat 3, the pull ring 30 is matched with the pull rod 7, when the storage box body 1 does not need to move, can rotate pull rod 7, thereby take pull rod 7 fixed on pull ring 30, pull ring 30 and fixing base 3 can be used for lifting up whole storage tank, storage tank body 1's bottom slidable mounting has a sheet frame 21, storage tank body 1 can divide into both ends, the external diameter of upper end and lower extreme is different, the lower extreme of storage tank body 1 is located to sheet frame 21 cover, sheet frame 21 and first connecting rod 5, second connecting rod 6 cooperatees, the bottom of sheet frame 21 is rotated and is installed the one end of four bull sticks 23, the other end of four bull sticks 23 all is equipped with pulley 24, because bull stick 23 and sheet frame 21 can rotate relatively, consequently pulley 24 can rotate with arbitrary angle.
According to the storage box, one ends of the prisms 10 are fixedly mounted on two sides of the storage box body 1, the bolts 11 are slidably mounted on the two prisms 10, the second through holes 12 are formed in the two bolts 11, the two prisms 10 are slidably mounted in the two second through holes 12 respectively, the prisms 10 are cylinders with regular polygons in cross sections, the shapes of the second through holes 12 are matched with those of the prisms 10, the prisms 10 are slidably connected with the bolts 11, the bolts 11 cannot be driven to rotate when the cam 13 rotates, and meanwhile the bolts 11 can be driven to slide on the prisms 10 when the cam 13 rotates.
In the invention, the cams 13 are spirally arranged on the two bolts 11, the threaded holes 14 are formed in the two cams 13, the two bolts 11 are respectively and spirally arranged in the two threaded holes 14, and the threaded holes 14 are relatively densely connected with the threads on the bolts 11, so that the friction resistance to be overcome when the threaded holes 14 and the bolts 11 rotate relatively is large, and the cam 13 contacts the plate frame 21 in the rotating process, thereby extruding the plate frame 21, enabling the plate frame 21 to move downwards and driving the pulley 24 to be released.
In the invention, a first fixing rod 15, a second fixing rod 16 and a third fixing rod 17 are fixedly arranged on two cams 13, a ball 18 is fixedly arranged on each of the two first fixing rods 15, the two second fixing rods 16 are respectively matched with a first connecting rod 5 and a second connecting rod 6, the two third fixing rods 17 are respectively matched with the first connecting rod 5 and the second connecting rod 6, a pull rod 7 is pulled up to drive the first connecting rod 5 and the second connecting rod 6 to be pulled up, the first connecting rod 5 and the second connecting rod 6 are contacted with the second fixing rods 16 to drive the cams 13 to rotate, when the cams 13 rotate, the cams 13 move in an arc-shaped groove 20 due to the movement of the ball 18, the depth of the arc-shaped groove 20 is gradually changed, so that the cams 13 can be driven to move close to the storage box body 1 by the rotation of the cams 13, the second fixing rods 16 can be gradually retracted into the first through holes 9, and the first connecting rods 5 and the second connecting rods 6 can drive the cams 13 to rotate through the second fixing rods 16, the rotation of the cam 13 will make the second fixing rod 16 retract into the first through hole 9, and at this time, the rotation of the cam 13 is completed, and the second fixing rod 16 retracts into the first through hole 9 without preventing the first connecting rod 5 and the second connecting rod 6 from being continuously driven and lifted by the pull rod 7.
According to the invention, the inner walls of the two sides of the shell 2 are fixedly provided with the arc-shaped blocks 19, the two arc-shaped blocks 19 are respectively provided with the arc-shaped grooves 20, the two spheres 18 are respectively and movably arranged in the two arc-shaped grooves 20, the space of the outer part of each arc-shaped groove 20 is smaller, only the first fixing rod 15 is allowed to move, the space in each arc-shaped groove 20 is larger, the spheres 18 can move, namely the spheres 18 are limited in the arc-shaped grooves 20, and the depth of the arc-shaped grooves 20 is gradually changed.
In the invention, the two sides of the shell 2 are both provided with first through holes 9, two second fixing rods 16 are respectively and movably arranged in the two first through holes 9, and two third fixing rods 17 are respectively and movably arranged in the two first through holes 9.
In the invention, one ends of a plurality of first springs 22 are mounted at the top of the plate frame 21, and the other ends of the plurality of first springs 22 are fixedly mounted on the storage box body 1.
In the invention, the pull rod 7 is of a hollow structure, the pull rod 7 is provided with a fourth through hole, the slide block 8 is slidably mounted in the fourth through hole, the two sides of the slide block 8 are fixedly provided with the limiting blocks 27, the two limiting blocks 27 are both positioned in the pull rod 7, and the limiting blocks 27 can prevent the slide block 8 from falling off from the fourth through hole.
According to the invention, two sliding rods 25 are slidably mounted in the pull rod 7, the two sliding rods 25 are respectively positioned at two sides of the sliding block 8, the two sliding rods 25 are both matched with the sliding block 8, one ends of a plurality of second springs 26 are fixedly mounted on the two sliding rods 25, the other ends of the plurality of second springs 26 are both fixedly mounted on the inner wall of the pull rod 7, when the sliding block 8 is pressed, the sliding block 8 can drive the two sliding rods 25 to respectively slide towards two sides, and when the sliding block 8 is not pressed any more, the two sliding rods 25 also reset under the action of the plurality of second springs 26.
In the invention, racks 28 are fixedly arranged at one ends of the two sliding rods 25 far away from the sliding block 8, a plurality of fixed teeth 29 are fixedly arranged on the inner walls of the first connecting rod 5 and the second connecting rod 6, the two racks 28 are respectively matched with the fixed teeth 29 in the first connecting rod 5 and the second connecting rod 6, and the ends of the racks 28 and the fixed teeth 29 close to each other are cambered surfaces, so that the contact surfaces of the racks 28 and the fixed teeth 29 are relatively smooth and do not generate friction, when the sliding rods 25 move, the racks 28 are not meshed with the fixed teeth 29, the pull rods 7 can slide in the first connecting rod 5 and the second connecting rod 6, and when the sliding rods 25 reset, the fixed teeth 29 are meshed with the racks 28, so that the pull rods 7 are fixed.
Example two
Referring to fig. 1-9, a convenient-to-move office storage box comprises a storage box body 1, a shell 2 is fixedly sleeved on the side surface of the storage box body 1, the shape of the shell 2 is irregular, so that a gap exists between the shell 2 and the storage box body 1 under the condition that the shell 2 is partially connected with the storage box body 1, a fixed seat 3 is welded on one side of the shell 2, a third through hole is formed in the fixed seat 3, a cross rod 4 is welded in the third through hole, a first connecting rod 5 and a second connecting rod 6 are respectively rotatably installed at two ends of the cross rod 4, a first sliding chute and a second sliding chute are respectively arranged on the first connecting rod 5 and the second connecting rod 6, the same pull rod 7 is jointly and slidably installed in the first sliding chute and the second sliding chute, a pull ring 30 is fixedly installed on one side of the shell 2 away from the fixed seat 3 through a screw, the pull ring 30 is matched with the pull rod 7, when the storage box body 1 does not need to move, can rotate pull rod 7, thereby take pull rod 7 fixed on pull ring 30, pull ring 30 and fixing base 3 can be used for lifting up whole storage tank, storage tank body 1's bottom slidable mounting has a sheet frame 21, storage tank body 1 can divide into both ends, the external diameter of upper end and lower extreme is different, the lower extreme of storage tank body 1 is located to sheet frame 21 cover, sheet frame 21 and first connecting rod 5, second connecting rod 6 cooperatees, the bottom of sheet frame 21 is rotated and is installed the one end of four bull sticks 23, the other end of four bull sticks 23 all is equipped with pulley 24, because bull stick 23 and sheet frame 21 can rotate relatively, consequently pulley 24 can rotate with arbitrary angle.
According to the storage box, one ends of the prisms 10 are welded to two sides of the storage box body 1, the bolts 11 are slidably mounted on the two prisms 10, the second through holes 12 are formed in the two bolts 11, the two prisms 10 are slidably mounted in the two second through holes 12 respectively, the prisms 10 are cylinders with regular polygons in cross sections, the shapes of the second through holes 12 are matched with the prisms 10, the prisms 10 are slidably connected with the bolts 11, the bolts 11 cannot be driven to rotate when the cam 13 rotates, and meanwhile the bolts 11 can be driven to slide on the prisms 10 when the cam 13 rotates.
In the invention, the cams 13 are spirally arranged on the two bolts 11, the threaded holes 14 are formed in the two cams 13, the two bolts 11 are respectively and spirally arranged in the two threaded holes 14, and the threaded holes 14 are relatively densely connected with the threads on the bolts 11, so that the friction resistance to be overcome when the threaded holes 14 and the bolts 11 rotate relatively is large, and the cam 13 contacts the plate frame 21 in the rotating process, thereby extruding the plate frame 21, enabling the plate frame 21 to move downwards and driving the pulley 24 to be released.
In the invention, a first fixing rod 15, a second fixing rod 16 and a third fixing rod 17 are welded on two cams 13, a ball 18 is welded on the two first fixing rods 15, the two second fixing rods 16 are respectively matched with a first connecting rod 5 and a second connecting rod 6, the two third fixing rods 17 are respectively matched with the first connecting rod 5 and the second connecting rod 6, a pull rod 7 is pulled up to drive the first connecting rod 5 and the second connecting rod 6 to be pulled up, the first connecting rod 5 and the second connecting rod 6 are contacted with the second fixing rods 16 to drive the cams 13 to rotate, when the cams 13 rotate, the cams 13 can drive the cams 13 to move close to a storage box body 1 due to the rotation of the balls 18, the depth of the arc-shaped grooves 20 is gradually changed, so the second fixing rods 16 can be gradually retracted into the first through holes 9, the first connecting rods 5 and the second connecting rods 6 drive the cams 13 to rotate through the second fixing rods 16, the rotation of the cam 13 will make the second fixing rod 16 retract into the first through hole 9, and at this time, the rotation of the cam 13 is completed, and the second fixing rod 16 retracts into the first through hole 9 without preventing the first connecting rod 5 and the second connecting rod 6 from being continuously driven and lifted by the pull rod 7.
According to the invention, the inner walls of the two sides of the shell 2 are respectively welded with the arc-shaped blocks 19, the two arc-shaped blocks 19 are respectively provided with the arc-shaped grooves 20, the two spheres 18 are respectively movably arranged in the two arc-shaped grooves 20, the space of the outer part of each arc-shaped groove 20 is smaller, only the first fixing rod 15 is allowed to move, the space in each arc-shaped groove 20 is larger, the spheres 18 can move, namely the spheres 18 are limited in the arc-shaped grooves 20, and the depth of the arc-shaped grooves 20 is gradually changed.
In the invention, the two sides of the shell 2 are both provided with first through holes 9, two second fixing rods 16 are respectively and movably arranged in the two first through holes 9, and two third fixing rods 17 are respectively and movably arranged in the two first through holes 9.
In the invention, one ends of a plurality of first springs 22 are mounted at the top of the plate frame 21, and the other ends of the plurality of first springs 22 are welded on the storage box body 1.
In the invention, the pull rod 7 is of a hollow structure, the pull rod 7 is provided with a fourth through hole, the slide block 8 is slidably mounted in the fourth through hole, the two sides of the slide block 8 are both welded with the limiting blocks 27, the two limiting blocks 27 are both positioned in the pull rod 7, and the limiting blocks 27 can prevent the slide block 8 from falling off from the fourth through hole.
In the invention, two sliding rods 25 are slidably mounted in a pull rod 7, the two sliding rods 25 are respectively positioned at two sides of a sliding block 8, the two sliding rods 25 are matched with the sliding block 8, one ends of a plurality of second springs 26 are welded on the two sliding rods 25, the other ends of the plurality of second springs 26 are welded on the inner wall of the pull rod 7, when the sliding block 8 is pressed, the sliding block 8 drives the two sliding rods 25 to respectively slide towards two sides, and when the sliding block 8 is not pressed any more, the two sliding rods 25 are also reset under the action of the plurality of second springs 26.
In the invention, racks 28 are welded at one ends of the two sliding rods 25 far away from the sliding block 8, a plurality of fixed teeth 29 are welded on the inner walls of the first connecting rod 5 and the second connecting rod 6, the two racks 28 are respectively matched with the fixed teeth 29 in the first connecting rod 5 and the second connecting rod 6, and the ends of the racks 28 and the fixed teeth 29 close to each other are cambered surfaces, so that the contact surfaces of the racks 28 and the fixed teeth 29 are relatively smooth and do not generate friction, when the sliding rods 25 move, the racks 28 are not meshed with the fixed teeth 29, the pull rod 7 can slide in the first connecting rod 5 and the second connecting rod 6, and when the sliding rods 25 reset, the fixed teeth 29 are meshed with the racks 28, and the pull rod 7 is fixed.
In the invention, when the storage box body 1 does not need to be moved, the pull rod 7 is put on the pull ring 30, the plate frame 21 is relatively higher by the first spring 22, the pulley 24 is retracted, when the storage box body 1 needs to be moved, the pull rod 7 is lifted, the pull rod 7 is rotated around the cross rod 4, the pull rod 7 drives the first connecting rod 5 and the second connecting rod 6 to be lifted together, the first connecting rod 5 and the second connecting rod 6 are respectively contacted with the two second fixing rods 16 in the lifting process, the second fixing rods 16 are fixed on the cams 13, therefore, the first connecting rod 5 and the second connecting rod 6 respectively drive the two cams 13 to rotate, the first fixing rod 15 and the ball 18 are driven to slide in the arc-shaped groove 20 when the cams 13 rotate, the cam 13 and the bolt 11 are simultaneously driven by the ball 18 to slide on the prism 10 towards the direction close to the storage box body 1 by the cam 13 20 when the cam 13 rotates, the higher the lifting angles of the first connecting rod 5 and the second connecting rod 6 are, the longer the moving distance of the cam 13 is, and at the same time, the cam 13 gradually moves to drive the second fixing rod 16 to gradually move and finally retract into the first through hole 9, at this time, the first connecting rod 5 and the second connecting rod 6 are no longer in contact with the second fixing rod 16, the pull rod 7 and the first connecting rod 5 and the second connecting rod 6 are completely lifted, and at the same time, the cam 13 rotates to be in contact with the plate frame 21, the plate frame 21 is extruded to move downwards to drive the four pulleys 24 to be put down, at this time, the pull rod 7 and the pulleys 24 can drive the storage box body 1 to slide, the cam 13 is in spiral connection with the bolt 11, the threads are dense, the friction force between the threads is large, so that the cam 13 cannot automatically reset, when the length of the pull rod 7 needs to be adjusted, the slide block 8 is pressed down to drive the two slide rods 25 to slide, the slide rods 25, and the slide rods 25 move to enable the two racks 28 not to be meshed with the fixing teeth 29 any more, at the moment, the pull rod 7 can slide in the first connecting rod 5 and the second connecting rod 6, the slide block 8 is loosened after the length of the pull rod 7 is adjusted, the second spring 26 drives the two slide rods 25 to reset, the two slide rods 25 drive the slide block 8 to reset, simultaneously, the slide rods 25 reset and drive the rack 28 to reset, the rack 28 is in contact with the fixed teeth 29 and slides mutually, so that the rack 28 slides into the tooth gaps of the fixed teeth 29, the rack 28 is fixed, the slide rods 25 and the pull rod 7 are fixed, the length of the pull rod 7 can not be adjusted, after the carrying of the storage box body 1 is completed, the steps are executed in reverse order, the third fixing rod 17 is contacted in the process that the first connecting rod 5 and the second connecting rod 6 are put down, the third fixing rod 17 is long, the third fixing rod 17 is always positioned outside the first through hole 9 in the whole process, the first connecting rod 5 and the second connecting rod 6 drive the cam 13 to rotate through the third fixing rod 17, and the cam 13 rotates to reset, the first spring 22 drives the plate frame 21 to move upwards and return and the pulley 24 is retracted without abutting against the plate frame 21.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (5)
1. An office storage box convenient to move comprises a storage box body (1), wherein a shell (2) is fixedly sleeved on the side face of the storage box body (1), and is characterized in that a fixing seat (3) is fixedly installed on one side of the shell (2), a third through hole is formed in the fixing seat (3), a cross rod (4) is fixedly installed in the third through hole, a first connecting rod (5) and a second connecting rod (6) are respectively rotatably installed at two ends of the cross rod (4), a first sliding groove and a second sliding groove are respectively formed in the first connecting rod (5) and the second connecting rod (6), and the same pull rod (7) is jointly slidably installed in the first sliding groove and the second sliding groove;
one side of the shell (2) far away from the fixing seat (3) is fixedly provided with a pull ring (30), the pull ring (30) is matched with a pull rod (7), the bottom end of the storage box body (1) is slidably provided with a plate frame (21), the plate frame (21) is matched with a first connecting rod (5) and a second connecting rod (6), the bottom of the plate frame (21) is rotatably provided with one end of four rotating rods (23), the other end of each rotating rod (23) is provided with a pulley (24), two sides of the storage box body (1) are fixedly provided with one end of a prism (10), two prisms (10) are respectively slidably provided with bolts (11), two bolts (11) are respectively provided with second through holes (12), two prisms (10) are respectively slidably arranged in the two second through holes (12), two bolts (11) are respectively spirally provided with a cam (13), and two cams (13) are respectively provided with threaded holes (14), the two bolts (11) are respectively and spirally arranged in the two threaded holes (14), the two cams (13) are respectively and fixedly provided with a first fixed rod (15), a second fixed rod (16) and a third fixed rod (17), the two first fixed rods (15) are respectively and fixedly provided with a ball body (18), the two second fixed rods (16) are respectively matched with the first connecting rod (5) and the second connecting rod (6), and the two third fixed rods (17) are respectively matched with the first connecting rod (5) and the second connecting rod (6); arc-shaped blocks (19) are fixedly arranged on the inner walls of the two sides of the shell (2), arc-shaped grooves (20) are formed in the two arc-shaped blocks (19), and the two spheres (18) are movably arranged in the two arc-shaped grooves (20) respectively; the two sides of the shell (2) are respectively provided with a first through hole (9), the two second fixing rods (16) are respectively and movably arranged in the two first through holes (9), and the two third fixing rods (17) are respectively and movably arranged in the two first through holes (9);
the cam can contact the plate frame in the rotating process, so that the plate frame is extruded and moved downwards; the first connecting rod and the second connecting rod are both positioned between the second fixing rod and the third fixing rod; the third fixing rod is positioned at the lower side of the second fixing rod, and the length of the third fixing rod is longer than that of the second fixing rod;
first connecting rod, second connecting rod drive two cams respectively and take place to rotate, drive first dead lever and spheroid during the cam rotation and slide in the arc wall, the arc wall makes the cam when rotating, drive the cam simultaneously through the spheroid, the bolt is gone towards the direction slip that is close to the storage tank body on prismatic together, first connecting rod, second connecting rod lift up the angle and be higher, the displacement of cam is longer more, the gradual movement of cam drives the second dead lever and removes gradually simultaneously, and finally shrink in the first through-hole.
2. A portable office storage box according to claim 1, wherein one end of the first springs (22) is mounted on the top of the plate frame (21), and the other end of the first springs (22) is fixedly mounted on the storage box body (1).
3. The office storage box convenient to move as claimed in claim 1, wherein the pull rod (7) is of a hollow structure, a fourth through hole is formed in the pull rod (7), a sliding block (8) is slidably mounted in the fourth through hole, two sides of the sliding block (8) are fixedly provided with limit blocks (27), and the two limit blocks (27) are located in the pull rod (7).
4. A portable office storage box according to claim 3, wherein two sliding rods (25) are slidably mounted in the pull rod (7), the two sliding rods (25) are respectively located at two sides of the sliding block (8), the two sliding rods (25) are both matched with the sliding block (8), one ends of a plurality of second springs (26) are fixedly mounted on the two sliding rods (25), and the other ends of the plurality of second springs (26) are both fixedly mounted on the inner wall of the pull rod (7).
5. A portable office storage box according to claim 4, wherein a rack (28) is fixedly mounted on each end of the two sliding rods (25) far away from the sliding block (8), a plurality of fixed teeth (29) are fixedly mounted on the inner walls of the first connecting rod (5) and the second connecting rod (6), and the two racks (28) are respectively matched with the plurality of fixed teeth (29) in the first connecting rod (5) and the second connecting rod (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010094395.1A CN111169789B (en) | 2020-02-15 | 2020-02-15 | Convenient official working storage tank that removes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010094395.1A CN111169789B (en) | 2020-02-15 | 2020-02-15 | Convenient official working storage tank that removes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111169789A CN111169789A (en) | 2020-05-19 |
| CN111169789B true CN111169789B (en) | 2021-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010094395.1A Active CN111169789B (en) | 2020-02-15 | 2020-02-15 | Convenient official working storage tank that removes |
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| CN (1) | CN111169789B (en) |
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| Publication number | Publication date |
|---|---|
| CN111169789A (en) | 2020-05-19 |
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