CN111746575A

CN111746575A - Safe luggage rack convenient for taking and placing luggage

Info

Publication number: CN111746575A
Application number: CN202010692518.1A
Authority: CN
Inventors: 刘继硬
Original assignee: Xiangshan Ruiwen Intelligent Equipment Co ltd
Current assignee: Xiangshan Ruiwen Intelligent Equipment Co ltd
Priority date: 2020-07-17
Filing date: 2020-07-17
Publication date: 2020-10-09

Abstract

The invention discloses a safe luggage rack convenient for taking and placing luggage, which comprises a working box, wherein a transverse moving cavity with a left opening is arranged on the left end face of the working box, a transverse moving box is arranged on the left end face of the working box, a luggage rack fixing cavity with a downward opening is arranged on the left end face of the transverse moving box, a hook plate sliding groove with a left opening is arranged on the inner wall of the right side of the luggage rack fixing cavity, a transmission cavity is arranged on the inner bottom wall of the hook plate sliding groove, and a pull rope block cavity with a right opening is arranged on the inner top wall of the hook plate sliding groove; the luggage rack lifting device is simple in structure and convenient and fast to operate, the lifting of the luggage rack is realized, a passenger can conveniently and safely take and place luggage, the unfolding speed can be controlled while the luggage rack is stored and unfolded, the risk that the overweight luggage is knocked down is reduced, and the luggage rack lifting device is suitable for being popularized on various passenger trains and motor cars.

Description

Safe luggage rack convenient for taking and placing luggage

Technical Field

The invention relates to the related field of railway locomotives, in particular to a safe luggage rack convenient for taking and putting luggage.

Background

The railway transportation is a transportation mode for transporting passengers and goods by using railway trains, plays an important role in the production process of social substances, and is characterized by large transportation quantity, high speed, low cost and no restriction of climatic conditions generally.

At the present stage, when passengers sit on a train, most of the passengers need to carry a luggage box, and the luggage box placing rack in the carriage is designed at the top of the carriage, so that part of overweight luggage is difficult to take and place, and the falling safety accident is easy to cause.

Disclosure of Invention

The invention aims to solve the technical problem of providing a safe luggage rack convenient for taking and putting luggage, which realizes the lifting of the luggage rack, is convenient for passengers to take and put luggage quickly and safely, and can control the unfolding speed to reduce the risk of dropping the overweight luggage while the luggage is stored and unfolded.

The invention relates to a safe luggage rack convenient for taking and placing luggage, which comprises a working box, wherein a transverse moving cavity with a left opening is arranged on the left end surface of the working box, a transverse moving box is arranged on the left end surface of the working box, a luggage rack fixing cavity with a downward opening is arranged on the left end surface of the transverse moving box, a hook plate chute with a left opening is arranged on the right inner wall of the luggage rack fixing cavity, a transmission cavity is arranged on the inner bottom wall of the hook plate chute, a pull rope block cavity with a right opening is arranged on the inner top wall of the hook plate chute, two identical pull rope blocks are arranged in the pull rope block cavity in a sliding manner, a pull rope block spring is fixedly connected between the two pull rope blocks, a first bayonet with an upward opening is arranged on the top end surface of the pull rope block, a connecting clamping block is arranged in the first bayonet on the right side in a sliding manner, a first pull rope is fixedly connected to the left end surface of the pull rope block on the The lifting block is characterized in that a lifting block chute with a downward opening is arranged on the top wall in the cavity of the rope pulling block, a lifting block is arranged in the lifting block chute in a sliding manner, a lifting block spring fixedly connected with the top wall in the lifting block chute is fixedly arranged on the top end surface of the lifting block, a second rope is fixedly connected with the top end surface of the lifting block, a hook plate chute with a downward opening is arranged on the bottom end surface of the lifting block, a small hook plate fixedly connected with the top end surface of the connecting clamping block is arranged in the hook plate chute in a sliding manner, a hook plate spring fixedly connected with the inner wall of the right side of the hook plate chute is fixedly arranged on the right side end surface of the hook plate, the first rope is fixedly connected with the end surface of the left rope pulling block, and a judgment block chute with a forward opening is arranged on the inner wall of, slide in the judgement piece spout and be equipped with the judgement piece, judge on the piece rear end terminal surface fixedly be equipped with judgement piece spout rear side inner wall fixed connection's judgement piece spring, fixedly connected with third stay cord on the judgement piece left side terminal surface, be equipped with the forward activity board chamber of opening on the judgement piece front side terminal surface, the fixed axle that is equipped with on the inner wall about the activity board chamber, it is equipped with the fly leaf to rotate on the fixed axle, the fly leaf with be connected with torsion spring between the fixed axle.

Further, be equipped with the decurrent piece spout that bears of opening on the fixed intracavity roof of luggage rack, it is equipped with the piece that bears to slide in the piece spout, it is equipped with the piece that bears to compress on the piece top terminal surface fixed be equipped with roof fixed connection's in the piece spout compress piece spring, it is equipped with the rack to compress on the piece left side terminal surface, be equipped with the right gear chamber of opening on the piece spout left side terminal surface, rotate on the inner wall around the gear chamber and be connected with first transmission shaft, fixed being equipped with first transmission gear and being located on the first transmission gear rear side's first winding wheel, fixed winding has on the first winding wheel the second stay cord is kept away from the other end of elevator.

Further, the fixed intracavity of luggage rack slides and is equipped with the luggage rack, be equipped with the opening on the luggage rack top terminal surface and place the chamber to the left luggage, luggage is placed on the intracavity diapire fixed be equipped with the second telescopic link of the front and back bilateral symmetry of the fixed intracavity roof fixed connection of luggage rack, the luggage is placed the fourth stay cord of front and back symmetry of fixedly connected with on the intracavity diapire, be equipped with the opening on the luggage rack right side terminal surface rightward with collude board matched with second bayonet socket, rotate on the inner wall around the transmission chamber and be equipped with the second transmission shaft and be located the left third transmission shaft of second transmission shaft, the second winding wheel of fixed income front and back symmetry on the second transmission shaft, fixed winding has on the second winding wheel the fourth stay cord is kept away from the other end that the chamber was placed to luggage, fixed being equipped with on the second transmission shaft and being located two first band pulley between the second winding wheel and being located first band pulley and rear side The centrifugal wheel is arranged between two winding wheels, sixteen groups of telescopic grooves are formed in the annular end face of the centrifugal wheel, telescopic teeth are arranged in the telescopic grooves in a sliding mode, return springs fixedly connected with the inner wall of each telescopic groove are fixedly arranged on the end face, close to the center of the second transmission shaft, of each telescopic tooth, a sector gear and a second transmission gear are arranged on the third transmission shaft, the second transmission gear is located on the rear side of the sector gear and matched with the centrifugal wheel, a braking rack sliding groove with a downward opening is formed in the top wall in the transmission cavity, a braking rack meshed with the sector gear is arranged in the braking rack sliding groove in a sliding mode, a braking block located on the right side of the second transmission shaft is fixedly arranged on the end face of the bottom of the braking rack, a braking block spring fixedly connected with the inner wall on the right side of the transmission cavity is fixedly arranged on the end face of the right side of the braking block, and, and the fourth transmission shaft is fixedly provided with second belt wheels which are symmetrical front and back and a third belt wheel which is positioned between the two second belt wheels.

Further, a moving block which is symmetrical front and back is arranged in the transverse moving cavity in a sliding manner, a shaft sleeve cavity with a right opening is arranged in the moving block, a threaded shaft sleeve is rotatably arranged in the shaft sleeve cavity, a driving belt groove is arranged on the annular end surface of the threaded shaft sleeve, the threaded shaft sleeve is connected with the second belt wheel in a transmission fit manner through a driving belt, through holes which are symmetrical front and back are arranged on the front inner wall and the back inner wall of the shaft sleeve cavity, a first hinge block which is symmetrical up and down is fixedly arranged on the left end surface of the moving block, a second hinge block which is symmetrical front and back is fixedly arranged on the right end surface of the transverse moving box, the second hinge block is in hinge fit with the first hinge block through a hinge rod, a T-shaped groove is arranged on the annular end surface of the threaded shaft sleeve, a limiting block clamping groove with a, the limiting block is internally provided with a connecting rod sliding groove which is communicated with the front and the back, the connecting rod sliding groove is internally provided with a connecting rod which is internally provided with a connecting rod in a sliding way, the end surface of one side of the connecting rod which is close to each other is fixedly provided with a limiting fixture block matched with the clamping groove of the limiting fixture block, a limiting fixture block spring is fixedly connected between the limiting fixture block and the limiting block, the end surface of the right side of the limiting block is fixedly provided with a limiting block rack, the end surface of the right side of the limiting block sliding groove is provided with ratchet cavities which are symmetrical front and back and have leftward openings, the upper and the lower inner walls of the ratchet cavities are rotatably connected with ratchet shafts, and the ratchet shafts are fixedly provided with ratchets matched with the limiting block racks and rope pulling block springs positioned on the lower sides of the ratchets, a fifth pull rope is fixedly wound on the pull rope block spring, a push plate sliding groove which is symmetrical front and back and has an opening facing the center of the limit block sliding groove in a reverse direction is arranged on the front end face and the back end face of the limit block sliding groove, a push plate is arranged in the push plate sliding groove in a sliding manner, a push plate spring which is fixedly connected with the inner wall of the push plate sliding groove is fixedly arranged on the end face of the push plate which is originally on one side of the center of the limit block sliding groove, the push plate is close to one side of the center of the limit block sliding groove, the fifth pull rope is originally the other end of the pull rope block spring, a fixture block sliding groove with a leftward opening is arranged on the end face of the right side of the push plate sliding groove, a fixture block is arranged in the fixture block sliding groove, a fixture block spring, the motor is fixedly arranged on the inner wall of the rear side of the transverse moving cavity, the end face of the front side of the motor is in power connection with a screw rod which penetrates through the two threaded shaft sleeves forwards and is meshed with the threaded shaft sleeves, and the front thread and the rear thread of the screw rod are opposite.

The invention has the beneficial effects that: the luggage rack lifting device is simple in structure and convenient and fast to operate, the lifting of the luggage rack is realized, a passenger can conveniently and safely take and place luggage, the unfolding speed can be controlled while the luggage rack is stored and unfolded, the risk that the overweight luggage is knocked down is reduced, and the luggage rack lifting device is suitable for being popularized on various passenger trains and motor cars.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic top view of an embodiment of the present invention;

FIG. 3 is a schematic structural diagram at A-A in FIG. 1 according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram at B-B in FIG. 1 according to an embodiment of the present invention;

FIG. 5 is a schematic structural diagram at C-C in FIG. 3 according to an embodiment of the present invention;

FIG. 6 is a schematic structural diagram at D-D in FIG. 1 according to an embodiment of the present invention;

FIG. 7 is an enlarged schematic view of the structure at E in FIG. 1 according to an embodiment of the present invention;

FIG. 8 is a schematic structural diagram at F-F in FIG. 2 according to an embodiment of the present invention;

FIG. 9 is an enlarged schematic view of the structure of FIG. 2 at G;

FIG. 10 is a schematic view of the structure of the centrifugal wheel in FIG. 3 according to the present invention.

Detailed Description

The invention will now be described in detail with reference to fig. 1-10, wherein for ease of description the orientations described below are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The safe luggage rack convenient for taking and placing luggage, which is described with reference to fig. 1-10, comprises a work box 10, a left-opening transverse moving cavity 11 is arranged on the left end face of the work box 10, a transverse moving box 19 is arranged on the left end face of the work box 10, a luggage rack fixing cavity 26 with a downward opening is arranged on the left end face of the transverse moving box 19, a left-opening hook plate chute 60 is arranged on the right inner wall of the luggage rack fixing cavity 26, a transmission cavity 20 is arranged on the inner bottom wall of the hook plate chute 60, a right-opening pull rope block cavity 80 is arranged on the inner top wall of the hook plate chute 60, two identical pull rope blocks 74 are arranged in the pull rope block cavity 80 in a sliding manner, a pull rope block spring 83 is fixedly connected between the two pull rope blocks 74, a first bayonet 75 with an upward opening is arranged on the top end face of the pull rope block 74, a connecting clamping block 82 is arranged, a first pull rope 73 is fixedly connected to the left end face of the left pull rope block 74, a first telescopic rod 81 fixedly connected to the right end face of the pull rope block 74 and extending into the pull rope block cavity 80 is fixedly arranged on the left end face of the left pull rope block 10, a lifting block chute 77 with a downward opening is arranged on the top wall of the pull rope block cavity 80, a lifting block 79 is arranged in the lifting block chute 77 in a sliding manner, a lifting block spring 78 fixedly connected to the top wall of the lifting block chute 77 is fixedly arranged on the top end face of the lifting block 79, a second pull rope 70 is fixedly connected to the top end face of the lifting block 79, a hook plate chute with a downward opening is arranged on the bottom end face of the lifting block 79, a small hook plate 76 fixedly connected to the top end face of the connecting clamping block 82 is arranged in the hook plate chute 60 in a sliding manner, a hook plate 59 is arranged in the hook plate chute 60 in a sliding manner, a hook plate spring 72 fixedly connected to the right inner wall of the hook plate chute 60 is, fixedly connected with on colluding 59 right side end face first stay cord 73 keeps away from the left the other end of stay cord piece 74, be equipped with the forward judgement piece spout 61 of opening on colluding board spout 60 rear side inner wall, it is equipped with judgement piece 63 to slide in judgement piece spout 61, be equipped with on the judgement piece 63 rear side end face fixedly with judgement piece spout 61 rear side inner wall fixed connection's judgement piece spring 62, fixedly connected with third stay cord 41 on the judgement piece 63 left side end face, be equipped with the forward activity board chamber 64 of opening on the judgement piece 63 front side end face, the fixed axle 65 that is equipped with on the upper and lower inner wall in activity board chamber 64, it is equipped with fly leaf 67 to rotate on the fixed axle 65, fly leaf 67 with be connected with torsion spring 66 between the fixed axle 65.

It is beneficial, be equipped with the decurrent piece spout 28 that bears of opening on the roof in the fixed chamber 26 of luggage rack, it is equipped with in the slide of piece spout 28 to receive the piece 31 to slide, receive on the 31 top terminal surface fixed be equipped with the piece spring 30 that bears the piece spout 28 interior roof fixed connection, it is equipped with rack 29 to receive to fix on the 31 left side terminal surface of piece, be equipped with opening right gear chamber 27 on the piece spout 28 left side terminal surface of compressing, it is connected with first transmission shaft 68 to rotate on the inner wall around the gear chamber 27, fixed being equipped with first transmission gear 69 and being located on the first transmission shaft 68 first winding wheel 71 at first transmission gear 69 rear side, fixed winding has on the first winding wheel 71 second stay cord 70 is kept away from the other end of elevator 79.

Beneficially, a luggage rack 22 is slidably arranged in the luggage rack fixing cavity 26, a luggage placing cavity 25 with a leftward opening is arranged on the top end face of the luggage rack 22, a second telescopic rod 24 which is fixedly connected with the top wall of the luggage rack fixing cavity 26 and is symmetrical in front and rear and left and right is fixedly arranged on the bottom wall of the luggage placing cavity 25, a fourth pull rope 23 which is symmetrical in front and rear is fixedly connected on the bottom wall of the luggage placing cavity 25, a second bayonet 21 which is matched with the hook plate 59 and has a rightward opening is arranged on the right end face of the luggage rack 22, a second transmission shaft 56 and a third transmission shaft 50 which is positioned on the left side of the second transmission shaft 56 are rotatably arranged on the front and rear inner walls of the transmission cavity 20, a second winding wheel 57 which is symmetrical in front and rear is fixed on the second transmission shaft 56, and the other end of the fourth pull rope 23, which is far away from the luggage placing cavity, the second transmission shaft 56 is fixedly provided with a first belt wheel 53 positioned between the two second winding wheels 57 and a centrifugal wheel 52 positioned between the first belt wheel 53 and the second winding wheel 57 at the rear side, sixteen groups of telescopic grooves 96 are formed in the annular end surface of the centrifugal wheel 52, telescopic teeth 97 are slidably arranged in the telescopic grooves 96, a return spring 98 fixedly connected with the inner wall of the telescopic groove 96 is fixedly arranged on the end surface of the telescopic teeth 97 close to the center side of the second transmission shaft 56, a sector gear 49 and a second transmission gear 51 matched with the centrifugal wheel 52 and positioned at the rear side of the sector gear 49 are arranged on the third transmission shaft 50, a braking rack sliding groove 48 with a downward opening is formed in the inner top wall of the transmission cavity 20, a braking rack 58 meshed with the sector gear 49 is slidably arranged in the braking rack sliding groove 48, and a braking block 55 positioned at the right side of the second transmission shaft 56 is fixedly arranged on the bottom end surface of the braking rack 58, a brake block spring 54 fixedly connected with the right inner wall of the transmission cavity 20 is fixedly arranged on the right end face of the brake block 55, fourth transmission shafts 32 positioned on the lower sides of the second transmission shafts 56 are rotatably arranged on the front and rear inner walls of the transmission cavity 20, and second belt wheels 34 which are symmetrical in the front and rear direction and a third belt wheel 33 positioned between the two second belt wheels 34 are fixedly arranged on the fourth transmission shafts 32.

Beneficially, a moving block 14 which is symmetrical front and back is slidably arranged in the traverse moving cavity 11, a shaft sleeve cavity 84 with a right opening is arranged in the moving block 14, a threaded shaft sleeve 86 is rotatably arranged in the shaft sleeve cavity 84, a transmission belt groove is arranged on an annular end surface of the threaded shaft sleeve 86, the threaded shaft sleeve 86 is in transmission fit connection with the second belt pulley 34 through a transmission belt, through holes 15 which are symmetrical front and back are arranged on front and back inner walls of the shaft sleeve cavity 84, a first hinge block 13 which is symmetrical up and down is fixedly arranged on a left end surface of the moving block 14, a second hinge block 18 which is symmetrical front and back is fixedly arranged on a right end surface of the traverse box 19, the second hinge block 18 is in hinge fit with the first hinge block 13 through a hinge rod 12, a T-shaped groove 85 is arranged on an annular end surface of the threaded shaft sleeve 86, and a limit block slot 88, a limiting block sliding groove 90 with a leftward opening is formed in the inner wall of the right side of the transverse moving cavity 11, limiting slide blocks 92 with symmetrical front and back are arranged in the limiting block sliding groove 90 in a sliding manner, an I-shaped rod 87 which extends into the T-shaped groove 85 leftwards and is connected with the T-shaped groove 85 in a sliding manner is fixedly arranged on the left side end face of the limiting slide block 92, connecting rod sliding grooves 94 are formed in the limiting slide blocks 92 in a front and back through manner, connecting rods 95 slide in the connecting rod sliding grooves 94, a limiting block 89 which is matched with the limiting block clamping groove 88 is fixedly arranged on the end face of the mutually close side of the connecting rods 95, a limiting block spring 91 is fixedly connected between the limiting block 89 and the limiting slide blocks 92, a limiting block rack 93 is fixedly arranged on the right side end face of the limiting slide block 92, and ratchet cavities, a ratchet shaft 47 is rotatably connected to the upper inner wall and the lower inner wall of the ratchet cavity 45, a ratchet 46 matched with the limit slider rack 93 and a pull rope block spring 83 positioned on the lower side of the ratchet 46 are fixedly arranged on the ratchet shaft 47, a fifth pull rope 37 is fixedly wound on the pull rope block spring 83, push plate sliding grooves 44 which are symmetrical front and back and have openings facing the center of the limit block sliding groove 90 in the reverse direction are arranged on the front end surface and the rear end surface of the limit block sliding groove 90, a push plate 39 is slidably arranged in the push plate sliding groove 44, a push plate spring 38 fixedly connected with the inner wall of the push plate sliding groove 44 is fixedly arranged on the end surface of the push plate 39, which is close to the center side of the limit block sliding groove 90, is fixedly connected with the other end of the fifth pull rope 37, which is originally connected with the pull rope block spring 83, and a block sliding, a latch 43 slides in the latch sliding groove 42, a latch spring 40 fixedly connected with the right inner wall of the latch sliding groove 42 is fixedly arranged on the right end face of the latch 43, the other end of the third pull rope 41 far away from the determination block 63 is fixedly connected with the right end face of the latch 43, a motor 35 is fixedly arranged on the rear inner wall of the traverse moving cavity 11, a screw rod 16 which penetrates through the two threaded shaft sleeves 86 forwards and is meshed with the two threaded shaft sleeves 86 forwards is dynamically connected with the front end face of the motor 35, and the front thread and the back thread of the screw rod 16 are opposite.

In an initial state, the hook plate 59 is located at a left limit position under the action of the hook plate spring 72 and is abutted to the inner top wall of the second bayonet 21, the pressed block spring 30, the stay cord block spring 83 and the lifting block spring 78 are all in a compressed state, the limiting fixture block 89 is clamped into the limiting fixture block clamping groove 88 under the action of the limiting fixture block spring 91, and the telescopic teeth 97 are contracted in the telescopic groove 96 under the action of the return spring 98.

When the device works, the motor 35 is started, the motor 35 drives the screw 16 to rotate forwardly, so that the moving block 14 is displaced towards the direction away from each other through the threaded shaft sleeve 86, the first hinge block 13, the hinge rod 12 and the second hinge block 18 push the traverse box 19 to be displaced towards the left to the left limit position, the traverse box 19 is displaced towards the left to enable the first telescopic rod 81 to drive the pull rope block 74 to be displaced towards the right to tighten the first pull rope 73, so that the hook plate 59 is displaced towards the right to the right side of the movable plate 67 to be separated from the abutting connection with the second bayonet 21, the threaded shaft sleeve 86 is displaced towards the direction away from each other to enable the limiting slide block 92 to be displaced towards the direction away from each other to enable the limiting slide block rack 93 to drive the ratchet 46 to rotate, the ratchet 46 rotates to drive the pull rope block spring 83 coaxial with the ratchet 46 to rotate to tighten the fifth pull rope 37, the push plate 39 is displaced towards the direction close to the center of the limiting slide groove 90, when the threaded shaft sleeve 86 displaces to the limit position far away from the center of the limit block sliding groove 90, the connecting rod 95 abuts against the push plate 39, the connecting rod 95 is extruded to enable the limit block 89 to be separated from the limit block clamping groove 88 to abut against, so that the screw 16 rotates forward to drive the threaded shaft sleeve 86 to rotate forward, the threaded shaft sleeve 86 rotates forward to drive the second belt wheel 34 to rotate forward, so as to drive the third belt wheel 33 coaxial with the threaded shaft sleeve 33 to rotate forward, the third belt wheel 33 rotates forward to drive the first belt wheel 53 to rotate forward, so as to drive the second winding wheel 57 coaxial with the first belt wheel 53 to rotate forward to loosen the fourth pull rope 23, and the luggage rack 22 displaces downward under the action of gravity to facilitate a passenger to take; when the lowering speed is too fast due to the excessive weight in the baggage accommodation chamber 25, the fourth drawing rope 23 pulls the second winding wheel 57 too fast, so that the centrifugal wheel 52, which is coaxial with the second winding wheel 57, is rotated too fast, the centripetal force provided by the return spring 98 is insufficient, thereby displacing the telescopic teeth 97 away from the center of the second transmission shaft 56 to engage with the second transmission gear 51, thereby driving the second transmission gear 51 to rotate, the second transmission gear 51 rotates to drive the sector gear 49 coaxial with the second transmission gear to rotate, therefore, the brake rack 58 which is meshed with the sector gear 49 is periodically displaced left and right, the brake rack 58 is periodically displaced left and right to drive the brake block 55 to be periodically displaced left and right to abut against the second transmission shaft 56 to complete speed reduction, after the speed reduction is completed, the telescopic teeth 97 return to the initial state under the action of the return spring 98 to be disengaged from the second transmission gear 51, so that the brake block 55 is disengaged from the second transmission shaft 56 by the brake block spring 54; the luggage rack 22 is displaced downwards to be separated from the abutting joint with the pressure receiving block 31, so that the pressure receiving block 31 is displaced downwards to a lower limit position under the action of the pressure receiving block spring 30; after the luggage is taken and put, the motor 35 drives the screw 16 to rotate reversely, the screw 16 drives the threaded shaft sleeve 86 to rotate reversely, the threaded shaft sleeve 86 drives the second belt wheel 34 to rotate reversely, so as to drive the third belt wheel 33 coaxial with the second belt wheel to rotate reversely, the third belt wheel 33 rotates reversely to drive the first belt wheel 53 to rotate reversely, so as to drive the second winding wheel 57 coaxial with the first belt wheel 53 to tension the fourth pull rope 23, so as to make the luggage rack 22 move upwards, the luggage rack 22 moves upwards to abut against the pressed block 31 to push the pressed block 31 to move upwards, so as to make the rack 29 drive the first transmission gear 69 engaged with the rack to rotate, the first transmission gear 69 rotates to drive the first winding wheel 71 coaxial with the first transmission gear to rotate to tension the second pull rope 70, so as to make the lifting block 79 drive the small hook plate 76 to move upwards, the small hook plate 76 moves upwards to disengage from the first bayonet 75 on the left side to make the pull rope block 74 on the left side move leftwards under the action of the, therefore, the hook plate 59 is displaced leftwards under the action of the hook plate spring 72 to abut against the inner top wall of the second bayonet 21, the hook plate 59 is displaced leftwards to extrude the movable plate 67 to make the judgment block 63 displace backwards to tension the third pull rope 41, so that the fixture block 43 is displaced rightwards to disengage from the push plate 39, the push plate 39 is displaced towards the direction away from the center of the limiting block sliding groove 90 under the action of the push plate spring 38 to disengage from the connecting rod 95, the limiting fixture block 89 is clamped into the limiting fixture block clamping groove 88 under the action of the limiting fixture block spring 91 to prevent the threaded shaft sleeve 86 from rotating, so that the screw 16 rotates reversely to drive the threaded shaft sleeve 86 meshed with the screw to drive the moving block 14 to displace towards the direction close to the center of the limiting block sliding groove 90, the transverse moving box 19 is displaced rightwards to.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a safe luggage rack convenient to get and put luggage, includes the work box, its characterized in that: the luggage rack is characterized in that a transverse moving cavity with a leftward opening is formed in the left end face of the working box, a transverse moving box is arranged on the left end face of the working box, a luggage rack fixing cavity with a downward opening is formed in the left end face of the transverse moving box, a hook plate sliding groove with a leftward opening is formed in the inner wall of the right side of the luggage rack fixing cavity, a transmission cavity is formed in the bottom wall of the hook plate sliding groove, and a rope pulling block cavity with a rightward opening is formed in the inner top wall of the hook plate sliding; the inner wall of the pull rope block cavity is provided with a lifting block chute with a downward opening, the lifting block chute is internally provided with a lifting block in a sliding manner, the top end surface of the lifting block is fixedly provided with a lifting block spring fixedly connected with the inner wall of the lifting block chute, the top end surface of the lifting block is fixedly connected with a second pull rope, and the bottom end surface of the lifting block is provided with a hook plate chute with a downward opening, a small hook plate fixedly connected with the top end face of the connecting clamping block is arranged in the hook plate chute in a sliding manner, a hook plate spring fixedly connected with the right inner wall of the hook plate chute is fixedly arranged on the right end face of the hook plate, the other end of the left pull rope block is kept away from the first pull rope, a judgment block chute with a forward opening is arranged on the inner wall of the rear side of the hook plate chute, a judgment block is arranged in the judgment block chute in a sliding manner, a judgment block spring fixedly connected with the rear inner wall of the judgment block chute is fixedly arranged on the rear end face of the judgment block, a third pull rope is fixedly connected with the left end face of the judgment block, a movable plate cavity with a forward opening is arranged on the front face of the judgment block, a fixed shaft is fixedly arranged on the upper inner wall and the lower inner wall of the movable plate cavity, and a, and a torsion spring is connected between the movable plate and the fixed shaft.

2. A secure rack for facilitating access to luggage as claimed in claim 1, wherein: be equipped with the decurrent piece spout that bears of opening on the fixed intracavity roof of luggage rack, it is equipped with the piece that bears to slide in the piece spout, be equipped with on the piece top end face fixedly with the piece spring that bears of roof fixed connection in the piece spout, it is equipped with the rack to compress on the piece left side terminal surface, be equipped with the opening right gear chamber on the piece spout left side terminal surface that bears, it is connected with first transmission shaft to rotate on the inner wall around the gear chamber, fixed being equipped with first transmission gear and being located on the first transmission gear rear side's first winding wheel, first winding takes turns to fixed winding has the second stay cord is kept away from the other end of lifter block.

3. A secure rack for facilitating access to luggage as claimed in claim 1, wherein: the fixed intracavity of luggage rack slides and is equipped with the luggage rack, be equipped with opening left luggage on the luggage rack top terminal surface and place the chamber, luggage is placed on the intracavity diapire fixed be equipped with the second telescopic link of the front and back bilateral symmetry of the fixed intracavity roof fixed connection of luggage rack, the luggage is placed the fourth stay cord of front and back symmetry of fixedly connected with on the intracavity diapire, be equipped with opening right on the luggage rack right side terminal surface with collude board matched with second bayonet socket, rotate on the inner wall around the transmission chamber and be equipped with the second transmission shaft and be located the left third transmission shaft of second transmission shaft, the second winding wheel of fixed income front and back symmetry on the second transmission shaft, fixed winding has on the second winding wheel the fourth stay cord is kept away from the other end that the chamber was placed to luggage, fixed being equipped with on the second transmission shaft and being located two first band pulley between the second winding wheel and being located first band pulley and rear side the second winding wheel of second The centrifugal wheel is arranged in the room, sixteen groups of telescopic grooves are formed in the annular end face of the centrifugal wheel, telescopic teeth are arranged in the telescopic grooves in a sliding mode, return springs fixedly connected with the inner walls of the telescopic grooves are fixedly arranged on the end face, close to one side of the center of the second transmission shaft, of the telescopic teeth, sector gears and second transmission gears matched with the centrifugal wheel and located on the rear sides of the sector gears are arranged on the end faces, the top wall in the transmission cavity is provided with a braking rack sliding groove with a downward opening, braking racks meshed with the sector gears are arranged in the braking rack sliding groove in a sliding mode, a braking block located on the right side of the second transmission shaft is fixedly arranged on the end face of the bottom of the braking rack, a braking block spring fixedly connected with the inner wall on the right side of the transmission cavity is fixedly arranged on the end face of the right side of the braking block, and a fourth transmission shaft located, and the fourth transmission shaft is fixedly provided with second belt wheels which are symmetrical front and back and a third belt wheel which is positioned between the two second belt wheels.

4. A secure rack for facilitating access to luggage as claimed in claim 1, wherein: a moving block which is symmetrical front and back is arranged in the transverse moving cavity in a sliding manner, a shaft sleeve cavity with a right opening is arranged in the moving block, a threaded shaft sleeve is rotatably arranged in the shaft sleeve cavity, a transmission belt groove is arranged on the annular end surface of the threaded shaft sleeve, the threaded shaft sleeve is connected with the second belt wheel in a transmission matching manner through a transmission belt, through holes which are symmetrical front and back are arranged on the front inner wall and the back inner wall of the shaft sleeve cavity, a first hinge block which is symmetrical up and down is fixedly arranged on the left end surface of the moving block, a second hinge block which is symmetrical front and back is fixedly arranged on the right end surface of the transverse moving box, the second hinge block is in hinge matching with the first hinge block through a hinge rod, a T-shaped groove is arranged on the annular end surface of the threaded shaft sleeve, a limiting block clamping groove, the limiting block is internally provided with a connecting rod sliding groove which is communicated with the front and the back, the connecting rod sliding groove is internally provided with a connecting rod which is internally provided with a connecting rod in a sliding way, the end surface of one side of the connecting rod which is close to each other is fixedly provided with a limiting fixture block matched with the clamping groove of the limiting fixture block, a limiting fixture block spring is fixedly connected between the limiting fixture block and the limiting block, the end surface of the right side of the limiting block is fixedly provided with a limiting block rack, the end surface of the right side of the limiting block sliding groove is provided with ratchet cavities which are symmetrical front and back and have leftward openings, the upper and the lower inner walls of the ratchet cavities are rotatably connected with ratchet shafts, and the ratchet shafts are fixedly provided with ratchets matched with the limiting block racks and rope pulling block springs positioned on the lower sides of the ratchets, a fifth pull rope is fixedly wound on the pull rope block spring, a push plate sliding groove which is symmetrical front and back and has an opening facing the center of the limit block sliding groove in a reverse direction is arranged on the front end face and the back end face of the limit block sliding groove, a push plate is arranged in the push plate sliding groove in a sliding manner, a push plate spring which is fixedly connected with the inner wall of the push plate sliding groove is fixedly arranged on the end face of the push plate which is originally on one side of the center of the limit block sliding groove, the push plate is close to one side of the center of the limit block sliding groove, the fifth pull rope is originally the other end of the pull rope block spring, a fixture block sliding groove with a leftward opening is arranged on the end face of the right side of the push plate sliding groove, a fixture block is arranged in the fixture block sliding groove, a fixture block spring, the motor is fixedly arranged on the inner wall of the rear side of the transverse moving cavity, the end face of the front side of the motor is in power connection with a screw rod which penetrates through the two threaded shaft sleeves forwards and is meshed with the threaded shaft sleeves, and the front thread and the rear thread of the screw rod are opposite.