CN114847656A - Metal frame with prevent empting function - Google Patents
Metal frame with prevent empting function Download PDFInfo
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- CN114847656A CN114847656A CN202210403433.6A CN202210403433A CN114847656A CN 114847656 A CN114847656 A CN 114847656A CN 202210403433 A CN202210403433 A CN 202210403433A CN 114847656 A CN114847656 A CN 114847656A
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- metal frame
- rods
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- metal
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B55/00—Cabinets, racks or shelf units, having essential features of rigid construction
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B97/00—Furniture or accessories for furniture, not provided for in other groups of this subclass
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
- F16F15/0232—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means with at least one gas spring
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B97/00—Furniture or accessories for furniture, not provided for in other groups of this subclass
- A47B2097/008—Anti-tip devices
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Handcart (AREA)
Abstract
The invention relates to a metal frame, in particular to a metal frame with an anti-toppling function. The invention provides a metal frame with an anti-dumping function, which can prevent dust from falling on an object. A metal frame with an anti-toppling function comprises a metal frame, a protective shell, a first stabilizing mechanism and a second stabilizing mechanism; the inclined lower sides of the left side and the right side of the metal frame are provided with protective shells, a first stabilizing mechanism is arranged on the metal frame, and a second stabilizing mechanism is arranged on the metal frame. According to the invention, through the characteristic that people place articles on the metal frame in order and the metal frame is internally divided, dust is effectively prevented from falling on the articles, so that the dustproof effect is realized, and the effect of cleaning for many times by people is reduced.
Description
Technical Field
The invention relates to a metal frame, in particular to a metal frame with an anti-toppling function.
Background
The metal frame is mainly used for containing articles, the metal frame on the market is placed indoors when in use, people can touch the metal frame inevitably when walking indoors, and the articles are easy to damage, so that the metal frame needs to be designed.
The patent application: CN214283922U, open day is 20210928, discloses a metal frame with prevent empting function, through including frame and lifter, the bottom of frame is fixed with the deckle board, the upper left corner of deckle board is provided with the blowoff hole, and the both sides of frame are connected with the paster, the outer wall of frame is provided with the apical axis, the outer wall connection of apical axis has the end bar, the lifter is connected in the bottom of end bar, and the outer wall laminating of lifter has the sill, the corner of frame is fixed with the bight, the end-to-end connection of sill bar has the bottom plate, and the four corners of bottom plate is fixed with the expansion joint, the inner wall of expansion joint is provided with the fixed axle, and this metal frame is in order to avoid empting through lifter, end bar and connecting rod when using, nevertheless this metal frame makes the dust fall on article easily when using, just so need consume the manpower and clear up.
The metal frame with the anti-toppling function is designed to prevent dust from falling on an object, so that the effect that the dust is easy to fall on the object when the existing metal frame is used is overcome.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a metal frame with an anti-tipping function, which can prevent dust from falling on an article, so as to overcome the defect that the dust is easy to fall on the article when the existing metal frame is used.
In order to achieve the above purpose, the invention is realized by the following scheme: a metal frame with an anti-toppling function comprises:
the metal frame and the protective shell are arranged on the lower sides of the left side and the right side of the metal frame;
the metal frame is provided with a first stabilizing mechanism for stabilizing the metal frame;
and the metal frame is provided with a second stabilizing mechanism for reinforcing the stable metal frame.
As an improvement of the above aspect, the first stabilizing mechanism includes:
the lower sides of the left side and the right side of the metal frame are provided with first fixing frames;
the air cylinders are mounted on the two first fixing frames;
the two cylinder telescopic rods are connected with the pushing blocks;
the front side and the rear side of the pushing block are respectively provided with four first swing rods in a rotating mode;
two first rotating rods are rotatably arranged on the lower sides of the left side and the right side of the metal frame, and the number of the first rotating rods is four;
the rotating block is rotatably arranged on the lower side of the first swing rod and used for stabilizing the metal frame, and the rotating block is connected with the first swing rod on the same side.
As an improvement of the above aspect, the second stabilizing mechanism includes:
two first sliding rods are arranged on the lower sides of the left side and the right side of the metal frame, and the number of the first sliding rods is four;
the contact block is used for reinforcing and stabilizing the metal frame and is arranged between the two first sliding rods on the same side in a sliding manner;
the front side and the rear side of the bottom of the contact block and the metal frame are connected with one another through second springs, the second springs are wound on the first sliding rod, and the number of the second springs is four;
the front side and the rear side of the upper part of the contact block are provided with four second slide bars;
the pressing block is arranged between the two second sliding rods on the same side in a sliding mode;
the front side and the rear side of the lower part of the pressing block and the adjacent contact blocks are connected with first springs, the first springs are wound on the second sliding rod, and the number of the first springs is four.
As an improvement of the above scheme, the device further comprises an expanding mechanism for expanding the contact area between the metal frame and the ground, wherein the expanding mechanism comprises:
the inner sides of the two contact blocks are respectively provided with a connecting block, and the connecting blocks are connected with the metal frame in a sliding manner;
the front side and the rear side of the lower part of the connecting block are respectively provided with four second swing rods in a rotating mode;
two groups of guide rods are arranged on the lower sides of the left side and the right side in the metal frame, each two guide rods are a group, and the number of the guide rods is eight;
the unfolding blocks are arranged between two adjacent guide rods in a sliding mode, the number of the unfolding blocks is four, the unfolding blocks are connected with the metal frame in a sliding mode, and the second swing rod is connected with the unfolding blocks on the same side in a rotating mode.
As an improvement of the above scheme, the metal frame support device further comprises a support reinforcing mechanism for supporting the metal frame, wherein the support reinforcing mechanism comprises:
the front side and the rear side of the upper part of the pushing block are provided with four racks;
the left side and the right side of the metal frame are provided with two support frames, and the number of the support frames is four;
the support frame is provided with four second rotating rods in a rotating mode;
the second rotating rod is provided with four supporting plate frames;
the inner side of the support frame is rotatably provided with four worms;
the second rotating rod is provided with four worm gears which are meshed with the adjacent worms;
the outer side of the worm is provided with four straight gears, and the rack is meshed with the straight gears on the same side after moving.
As an improvement of the above scheme, the metal frame further comprises an opening and closing mechanism for closing the metal frame, wherein the opening and closing mechanism comprises:
the left side and the right side of the metal frame are provided with two groups of hinges towards the front side, each two hinges form a group, and the number of the hinges is eight;
the two adjacent hinges on the upper side of the first opening and closing door are connected with the first opening and closing door in a hinged mode, and the number of the first opening and closing doors is two;
two second opening and closing doors are hinged between two adjacent hinges at the lower side;
the handles are arranged on the inner sides of the front parts of the second opening and closing door and the first opening and closing door.
As an improvement of the above-mentioned scheme, the article buffer device further comprises a buffer mechanism for buffering the articles, and the buffer mechanism comprises:
the middle of the upper part of the metal frame is provided with a fixed block;
the fixed block is provided with a guide sleeve;
the rear side in the metal frame is provided with a first expansion plate;
the right side of the guide sleeve is provided with a first air guide pipe, and the first air guide pipe penetrates through the metal frame and is connected with the first expansion plate;
the limiting balloon is arranged in the guide sleeve in a rolling mode;
the right side of the guide sleeve is provided with a second air guide pipe;
the lower sides of the left side and the right side of the rear part of the metal frame are provided with second fixed frames;
the air cylinder is arranged between the two second fixing frames, and the second air guide pipe is connected with the air cylinder;
the air release valve is arranged on the upper side of the right side of the front part of the first expansion plate;
the front side of the first expansion plate is provided with five third air guide pipes;
and a second expansion plate is connected between the front sides of the five third air ducts.
As an improvement of the proposal, the air cylinder is provided with a cylinder cover in a threaded manner.
The invention has the beneficial effects that: 1. according to the invention, through the characteristic that people put articles on the metal frame in order and the metal frame is internally designed in a separated manner, dust is effectively prevented from falling on the articles, so that the dustproof effect is realized, and the effect of cleaning for many times by people is reduced;
2. the contact block moves downwards to drive the connecting block to move downwards, so that the second swing rod rotates, and the unfolding block moves outwards along the guide rod, so that the stable effect is realized, and the metal frame is prevented from easily toppling;
3. the metal frame is used for dumping, the limiting balloon rolls backwards in the guide sleeve, nitrogen in the air storage cylinder flows to the first expansion plate and the second expansion plate through the second air duct, the first air duct and the third air duct, the first expansion plate and the second expansion plate are enlarged, the buffering effect is achieved, and articles are prevented from being damaged when the metal frame is dumped.
Drawings
Fig. 1 is a schematic perspective view of a first perspective structure according to the present invention.
Fig. 2 is a perspective view of a second perspective structure according to the present invention.
Fig. 3 is a schematic first perspective view of the first stabilizing mechanism of the present invention.
Fig. 4 is a schematic diagram of a second perspective structure of the first stabilizing mechanism of the present invention.
Fig. 5 is a schematic first perspective view of a second stabilizing mechanism of the present invention.
Fig. 6 is a second perspective view of the second stabilizing mechanism of the present invention.
Fig. 7 is a schematic view of a first three-dimensional structure of the expanding mechanism of the present invention.
Fig. 8 is a second perspective view of the expanding mechanism of the present invention.
Fig. 9 is a third perspective view of the expanding mechanism of the present invention.
Fig. 10 is a fourth perspective view of the expanding mechanism of the present invention.
Fig. 11 is a schematic view of a first three-dimensional structure of the support reinforcing mechanism of the present invention.
Fig. 12 is an enlarged view of the invention at a.
Fig. 13 is a schematic diagram of a second three-dimensional structure of the support reinforcing mechanism of the present invention.
Fig. 14 is a schematic perspective view of a buffer mechanism according to the present invention.
Fig. 15 is a first sectional perspective view of the damping mechanism of the present invention.
Fig. 16 is an enlarged view of the invention at B.
Fig. 17 is a second sectional perspective view of the damping mechanism of the present invention.
Fig. 18 is a third sectional perspective view of the damping mechanism of the present invention.
Fig. 19 is a schematic perspective view of the opening and closing mechanism of the present invention.
Description of reference numerals: 1: metal frame, 2: protective housing, 3: first stabilizing mechanism, 31: first mount, 32: cylinder, 33: push block, 34: first swing link, 35: first rotating lever, 36: turning block, 4: second stabilizing mechanism, 41: first slide bar, 42: contact block, 43: second slide bar, 44: first spring, 45: briquette, 46: second spring, 5: expanding mechanism, 51: expansion block, 52: connecting block, 53: second swing link, 54: guide bar, 6: support reinforcement mechanism, 61: rack, 62: support plate frame, 63: worm gear, 64: support frame, 65: second rotating lever, 66: worm, 67: spur gear, 7: buffer mechanism, 71: first expansion plate, 72: first air duct, 73: guide sleeve, 74: fixed block, 75: second airway tube, 76: balloon limiting, 77: second mount, 78: air cylinder, 79: air release valve, 710: third airway tube, 711: second expansion plate, 8: opening and closing mechanism, 81: hinge, 82: first opening/closing door, 83: second opening/closing door, 84: a handle.
Detailed Description
The invention will be further described with reference to the accompanying drawings and the detailed description below:
example 1
A metal frame with an anti-toppling function is disclosed, referring to fig. 1-2, and comprises a metal frame 1, a protective shell 2, a first stabilizing mechanism 3 and a second stabilizing mechanism 4, wherein the protective shell 2 is arranged on the lower side of the left side and the lower side of the metal frame 1, the second stabilizing mechanism 4 is arranged on the metal frame 1, and the first stabilizing mechanism 3 is arranged on the metal frame 1.
Referring to fig. 2, 3, 4, 5, 11 and 13, the first stabilizing mechanism 3 includes a first fixing frame 31, a cylinder 32, a pushing block 33, a first swing rod 34, four first swing rods 35 and four rotating blocks 36, the first fixing frames 31 are fixedly connected to the lower sides of the left and right sides of the metal frame 1 through bolts, the cylinders 32 are fixedly connected to the two first fixing frames 31 through bolts, the two cylinders 32 are connected to telescopic rods, the pushing block 33 is connected to the telescopic rods of the two cylinders 32, the first swing rods 34 are rotatably arranged on the front and rear sides of the pushing block 33, the four first swing rods 34 are rotatably arranged on the lower sides of the left and right sides of the metal frame 1, the two first rotating rods 35 are rotatably arranged on the lower sides of the first swing rods 34, the four first rotating rods 35 are rotatably arranged on the lower sides of the first swing rods 34, and the rotating blocks 36 are connected to the first rotating rods 35 on the same side.
Referring to fig. 1, 2, 5, 6, 7, 8 and 9, the second stabilizing mechanism 4 includes a first sliding rod 41, a contact block 42, a second sliding rod 43, a first spring 44, a pressing block 45 and a second spring 46, two first sliding rods 41 are welded on the lower side of the left and right sides of the metal frame 1, four first sliding rods 41 are provided, the contact block 42 is slidably provided between the two first sliding rods 41 on the same side, a second spring 46 is connected between the front and rear sides of the bottom of the contact block 42 and the metal frame 1, four second springs 46 are wound on the first sliding rods 41, the front and rear sides of the upper portion of the contact block 42 are provided with the second sliding rods 43, four second sliding rods 43 are provided, the pressing block 45 is provided between the two second sliding rods 43 on the same side, the pushing block 33 is moved to contact with the pressing block 45 on the same side, the front and rear sides of the lower portion of the pressing block 45 are connected with the first springs 44 between the adjacent contact blocks 42, the first spring 44 is wound around the second slide bar 43, the number of the first springs 44 is four, and the elastic force of the first spring 44 is larger than that of the second spring 46.
When people need to place objects, people can use the metal frame 1 with the anti-toppling function, firstly people place the objects on the metal frame 1 in order, when people need to avoid toppling the metal frame 1, people can start the air cylinder 32, the telescopic rod of the air cylinder 32 extends downwards to drive the pushing block 33 to move downwards, as the first rotating rod 35 is rotatably connected with the metal frame 1, the first oscillating rod 34 rotates in the downward moving process, so that the rotating block 36 rotates, then the rotating block 36 rotates to be contacted with the ground, so that the stabilizing effect is realized, meanwhile, when the pushing block 33 moves downwards to be contacted with the pressing block 45 on the same side, the pushing block 33 drives the pressing block 45 on the same side to move downwards, so that the first spring 44 is compressed, then under the elastic force of the first spring 44, the second sliding rod 43 and the contact block 42 move downwards, so that the second spring 46 is compressed, contact piece 42 and ground contact afterwards, with this effect that the reinforcing is firm has been realized, when contact piece 42 and commentaries on classics piece 36 all with ground contact, people close cylinder 32, with this effect of preventing empting has been realized, when people need not stabilize, people start cylinder 32 once more, cylinder 32 telescopic link upwards shortens to drive and promotes piece 33 and upwards removes, make the in-process antiport of first pendulum rod 34 rebound, thereby make commentaries on classics piece 36 and first pendulum rod 35 antiport, when promotion piece 33 upwards removes and keeps away from briquetting 45 of homonymy, second spring 46 resets and drives contact piece 42 rebound and resets, first spring 44 resets and drives briquetting 45 rebound, when contact piece 42 and commentaries on classics piece 36 all remove to the initial position, people close cylinder 32.
Example 2
On the basis of embodiment 1, referring to fig. 1, 2, 7, 8, 9 and 10, the metal frame further includes an expanding mechanism 5, the expanding mechanism 5 includes expanding blocks 51, connecting blocks 52, second swing rods 53 and guide rods 54, the connecting blocks 52 are disposed on the inner sides of the two contact blocks 42, the connecting blocks 52 are slidably connected with the metal frame 1, the second swing rods 53 are rotatably disposed on the front and rear sides of the lower portion of the connecting blocks 52, the number of the second swing rods 53 is four, two groups of guide rods 54 are welded on the lower sides of the left side and the right side of the metal frame 1, each two guide rods 54 are a group, the number of the guide rods 54 is eight, the expanding blocks 51 are slidably disposed between the two adjacent guide rods 54, the number of the expanding blocks 51 is four, the expanding blocks 51 are slidably connected with the metal frame 1, and the second swing rods 53 are rotatably connected with the expanding blocks 51 on the same side.
Referring to fig. 1, 2, 11, 12 and 13, the support reinforcing mechanism 6 is further included, the support reinforcing mechanism 6 includes a rack 61, a support plate frame 62, a worm wheel 63, support frames 64, second rotating rods 65, worms 66 and straight gears 67, the racks 61 are respectively disposed on the front and rear sides of the upper portion of the pushing block 33, the number of the racks 61 is four, two support frames 64 are welded on the lower sides of the left and right sides of the metal frame 1, the number of the support frames 64 is four, the support frames 64 are rotatably disposed on the support frames 64 and provided with second rotating rods 65, the number of the second rotating rods 65 is four, the support plate frames 62 are disposed on the second rotating rods 65, the number of the support plate frames 62 is four, the worms 66 are rotatably disposed on the inner sides of the support frames 64, the worms 66 are four, the worm wheels 63 are disposed on the second rotating rods 65, the worm wheels 63 are engaged with the adjacent worms 66, the worm wheels 63 are four, the straight gears 67 are disposed on the outer sides of the worms 66, the rack 61 is engaged with the straight gears 67 on the same side after moving, there are four spur gears 67.
Referring to fig. 1, 2 and 19, still include opening and shutting mechanism 8, opening and shutting mechanism 8 is including hinge 81, first door 82 that opens and shuts, second door 83 and handle 84 that opens and shuts, the inclined to the front side in both sides all has two sets of hinges 81 through the bolt rigid coupling about metal frame 1, every two hinges 81 are a set of, hinge 81 has eight, the articulated formula is connected with first door 82 that opens and shuts between two adjacent hinges 81 of upside, first door 82 that opens and shuts has two, the articulated formula is connected with second door 83 that opens and shuts between two adjacent hinges 81 of downside, second door 83 that opens and shuts has two, second door 83 and the anterior inboard of first door 82 that opens and shuts all is equipped with handle 84.
Referring to fig. 1, 2, 14, 15, 16, 17 and 18, the buffer mechanism 7 further comprises a buffer mechanism 7, the buffer mechanism 7 comprises a first expansion plate 71, a first air duct 72, a guide sleeve 73, a fixed block 74, a second air duct 75, a air limiting ball 76, a second fixed frame 77, an air reservoir 78, an air release valve 79, a second expansion plate 711 and a third air duct 710, the fixed block 74 is fixedly connected to the middle of the upper portion of the metal frame 1 through a bolt, the guide sleeve 73 is arranged on the fixed block 74, the first expansion plate 71 is arranged on the rear side in the metal frame 1, the first air duct 72 is arranged on the front side of the right side of the guide sleeve 73, the first air duct 72 penetrates through the metal frame 1 and is connected with the first expansion plate 71, the air limiting ball 76 is arranged in the guide sleeve 73 in a rolling manner, the second air duct 75 is arranged on the right side of the guide sleeve 73, the second fixed frames 77 are fixedly connected to the lower sides of the left and right sides of the rear portion of the metal frame 1 through a bolt, the two second fixed frames 77 are provided with the air reservoir 78, the second air duct 75 is connected with the air reservoir 78, a reservoir cover is arranged on the air reservoir 78 in a threaded manner, an air release valve 79 is arranged on the upper side of the right side of the front portion of the first expansion plate 71, five third air ducts 710 are arranged on the front side of the first expansion plate 71, a second expansion plate 711 is connected between the front sides of the five third air ducts 710, and the second expansion plate 711 on the front side is divided into four parts which are respectively adhered to the inner walls of the first opening and closing door 82 and the second opening and closing door 83, so that the opening and closing of the first opening and closing door 82 and the second opening and closing door 83 can be accompanied.
The contact block 42 moves downwards to drive the connecting block 52 on the same side to move downwards, so that the second swing rod 53 rotates, the unfolding block 51 moves outwards along the guide rod 54, a stable effect is achieved, the contact block 42 moves upwards to drive the connecting block 52 on the same side to move upwards, so that the second swing rod 53 rotates reversely, and the unfolding block 51 moves inwards along the guide rod 54.
Promote piece 33 downstream and drive rack 61 downstream, when rack 61 downstream meshes with the straight-toothed gear 67 of homonymy, rack 61 drives the straight-toothed gear 67 rotation of homonymy, thereby make worm 66 rotate, make worm wheel 63 rotate, and then second bull stick 65 rotates with support grillage 62, with this effect that has realized the support, it drives rack 61 upward movement to promote piece 33 upstream, when rack 61 upward movement meshes with the straight-toothed gear 67 of homonymy, rack 61 drives the straight-toothed gear 67 antiport of homonymy, thereby make worm 66 antiport, make worm wheel 63 antiport, and then second bull stick 65 and support grillage 62 antiport.
When people need place article on metal frame 1, people manually rotate handle 84, make first door 82 and the second door 83 that opens and shuts rotate, thereby make hinge 81 rotate, then people place article on metal frame 1, place the completion back, the manual antiport handle 84 of people, make first door 82 and the second door 83 antiport that opens and shuts, thereby make hinge 81 antiport, the effect of opening and shutting has been realized with this, avoided the dust to fall into in the metal frame 1.
Firstly, people place objects on the metal frame 1 and are positioned at the front side of the first expansion plate 71, then people open the cylinder cover of the air cylinder 78, then people inject nitrogen into the air cylinder 78, after the injection is completed, people tightly rotate the cylinder cover on the air cylinder 78, under the external impact, the metal frame 1 can be toppled over, so that the air limiting ball 76 rolls in the guide sleeve 73, at the moment, the air limiting ball 76 does not block the first air guide pipe 72, the nitrogen flows into the first air guide pipe 72 through the second air guide pipe 75 and the guide sleeve 73, then the nitrogen flows into the first expansion plate 71 and flows into the second expansion plate 711 through the third air guide pipe 710, the first expansion plate 71 and the second expansion plate 711 are enlarged, the buffering effect is realized, the objects are prevented from being damaged when the metal frame 1 is toppled over, when the metal frame 1 is vertically placed on the ground, people can open the air release valve 79 to release the nitrogen in the first expansion plate 71 and the second expansion plate 711, then one closes the air escape valve 79 and at the same time, because the guide sleeve 73 is arranged obliquely, the air limiting ball 76 rolls forward in the guide sleeve 73 to the initial position.
Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes should fall within the scope of the claims of the present invention.
Claims (8)
1. A metal frame with an anti-toppling function is characterized by comprising:
the protective device comprises a metal frame (1) and a protective shell (2), wherein the protective shell (2) is arranged on the lower sides of the left side and the right side of the metal frame (1);
the metal frame (1) is provided with a first stabilizing mechanism (3) for stabilizing the metal frame (1);
and the second stabilizing mechanism (4) is used for reinforcing and stabilizing the second stabilizing mechanism (4) of the metal frame (1) on the metal frame (1).
2. A metal rack with anti-tipping function according to claim 1, characterized in that the first stabilizing means (3) comprises:
the first fixing frames (31) are arranged on the lower sides of the left side and the right side of the metal frame (1);
the air cylinders (32) are mounted on the two first fixing frames (31);
the pushing blocks (33) are connected to the telescopic rods of the two cylinders (32);
the front side and the rear side of the pushing block (33) are respectively and rotatably provided with four first swing rods (34), and the number of the first swing rods (34) is four;
the metal frame (1) comprises four first rotating rods (35), wherein the two first rotating rods (35) are rotatably arranged on the lower sides of the left side and the right side of the metal frame (1), and the number of the first rotating rods (35) is four;
the rotating block (36) is rotatably arranged on the lower side of the first swing rod (34) and used for stabilizing the rotating block (36) of the metal frame (1), and the rotating block (36) is connected with the first rotating rod (35) on the same side.
3. A metal rack with anti-tipping function according to claim 2, characterized in that the second stabilizing means (4) comprise:
the first sliding rods (41) are arranged on the lower sides of the left side and the right side of the metal frame (1),
four first sliding bars (41);
the contact block (42) is arranged between the two first sliding rods (41) on the same side in a sliding manner and is used for reinforcing and stabilizing the metal frame (1);
the second springs (46) are connected between the front side and the rear side of the bottom of the contact block (42) and the metal frame (1), the second springs (46) are wound on the first sliding rod (41), and the number of the second springs (46) is four;
the front side and the rear side of the upper part of the contact block (42) are provided with four second sliding rods (43), and the number of the second sliding rods (43) is four;
the pressing block (45) is arranged between the two second sliding rods (43) on the same side in a sliding mode;
the front side and the rear side of the lower portion of the pressing block (45) and the adjacent contact blocks (42) are connected with the first springs (44), the first springs (44) are wound on the second sliding rod (43), and the number of the first springs (44) is four.
4. A metal shelf with anti-toppling function as defined in claim 3, further comprising an expanding mechanism (5) for expanding the contact area of the metal shelf (1) with the ground, wherein the expanding mechanism (5) comprises:
the inner sides of the two contact blocks (42) are respectively provided with a connecting block (52), and the connecting blocks (52) are connected with the metal frame (1) in a sliding manner;
the front side and the rear side of the lower part of the connecting block (52) are respectively and rotatably provided with four second swing rods (53), and the number of the second swing rods (53) is four;
two groups of guide rods (54) are arranged on the lower sides of the left side and the right side in the metal frame (1), every two guide rods (54) form one group, and the number of the guide rods (54) is eight;
the metal frame unfolding device comprises unfolding blocks (51), the number of the unfolding blocks (51) is four, the unfolding blocks (51) are arranged between two adjacent guide rods (54) in a sliding mode, the unfolding blocks (51) are connected with the metal frame (1) in a sliding mode, and a second swing rod (53) is connected with the unfolding blocks (51) on the same side in a rotating mode.
5. A metal rack with anti-toppling function as defined in claim 4, further comprising a supporting and reinforcing mechanism (6) for supporting the metal rack (1), wherein the supporting and reinforcing mechanism (6) comprises:
the front side and the rear side of the upper part of the pushing block (33) are provided with four racks (61), and the racks (61) are arranged on the front side and the rear side of the upper part of the pushing block (33);
two support frames (64) are arranged on the lower sides of the left side and the right side of the metal frame (1), and the number of the support frames (64) is four;
the supporting frame (64) is provided with four second rotating rods (65) in a rotating mode, and the number of the second rotating rods (65) is four;
the second rotating rod (65) is provided with four supporting plate frames (62), and the number of the supporting plate frames (62) is four;
the inner sides of the supporting frames (64) are rotatably provided with four worms (66), and the number of the worms (66) is four;
the worm wheels (63) are arranged on the second rotating rod (65), the worm wheels (63) are meshed with the adjacent worms (66), and the number of the worm wheels (63) is four;
the outer side of the worm (66) is provided with four straight gears (67), the rack (61) is meshed with the straight gears (67) on the same side after moving, and the number of the straight gears (67) is four.
6. A metal rack with anti-toppling function as defined in claim 5, further comprising an opening and closing mechanism (8) for closing the metal rack (1), wherein the opening and closing mechanism (8) comprises:
the left side and the right side of the metal frame (1) are provided with two groups of hinges (81) towards the front side, every two hinges (81) form a group, and the number of the hinges (81) is eight;
the two hinges (81) adjacent to the upper side of the first opening and closing door (82) are connected with the first opening and closing door (82) in a hinged mode, and the number of the first opening and closing doors (82) is two;
the two hinges (81) adjacent to the lower side of the second opening and closing door (83) are hinged to each other, and the number of the second opening and closing doors (83) is two;
the handles (84) are arranged on the inner sides of the front parts of the handle (84), the second opening and closing door (83) and the first opening and closing door (82).
7. A metal rack with anti-toppling function as defined in claim 6, further comprising a buffer mechanism (7) for buffering the article, wherein the buffer mechanism (7) comprises:
the middle of the upper part of the metal frame (1) is provided with a fixed block (74);
the fixing block (74) is provided with a guide sleeve (73);
the rear side in the metal frame (1) is provided with a first expansion plate (71);
the right side of the guide sleeve (73) is provided with a first air duct (72) towards the front side, and the first air duct (72) penetrates through the metal frame (1) and is connected with the first expansion plate (71);
the limiting balloon (76) is arranged in the guide sleeve (73) in a rolling manner, and the limiting balloon (76) is arranged in the guide sleeve (73);
a second air duct (75), wherein the second air duct (75) is arranged on the right side of the guide sleeve (73);
the lower sides of the left side and the right side of the rear part of the metal frame (1) are provided with a second fixing frame (77); the air cylinder (78) is arranged between the two second fixing frames (77), and the second air duct (75) is connected with the air cylinder (78);
the air release valve (79) is arranged on the upper right side of the front part of the first expansion plate (71);
the front side of the first expansion plate (71) is provided with five third air guide pipes (710);
and a second expansion plate (711) is connected between the front sides of the five third air guide pipes (710).
8. The metal rack with the function of preventing the metal rack from falling down as claimed in claim 6, wherein a cylinder cover is screwed on the air cylinder (78).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210403433.6A CN114847656B (en) | 2022-04-18 | 2022-04-18 | Metal rack with anti-toppling function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210403433.6A CN114847656B (en) | 2022-04-18 | 2022-04-18 | Metal rack with anti-toppling function |
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| CN114847656A true CN114847656A (en) | 2022-08-05 |
| CN114847656B CN114847656B (en) | 2023-08-11 |
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|---|---|
| CN114847656B (en) | 2023-08-11 |
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