CN109573272B

CN109573272B - Cosmetic transport packaging box

Info

Publication number: CN109573272B
Application number: CN201910074134.0A
Authority: CN
Inventors: 程园园; 吴国秋; 胡自然
Original assignee: Qingdao Jiadeli Packaging Co Ltd
Current assignee: Qingdao Jiadeli Packaging Co., Ltd
Priority date: 2019-01-25
Filing date: 2019-01-25
Publication date: 2020-04-14
Anticipated expiration: 2039-01-25
Also published as: CN109573272A

Abstract

The invention belongs to the technical field of packaging boxes, and particularly relates to a packaging box for cosmetic transportation, which comprises a box body and a supporting plate arranged in the box body; the device also comprises a buffer module; the buffer module comprises a support bracket, a connecting unit, a roller and a sliding shaft; the bottom of the supporting plate is symmetrically distributed with two supporting brackets; the two support brackets are connected through a connecting unit, and a group of auxiliary support units are uniformly distributed at the bottom of each support bracket; both ends of the supporting plate are provided with convex teeth; gears are arranged on two sides of the supporting plate; the gear is fixedly arranged on the sliding shaft, and the surface of the gear is connected with a pull rope; the other end of the pull rope is connected to a hinged position in the supporting bracket; wherein, a sliding groove is arranged on the side wall above the box body; the air cylinders are fixedly arranged in the sliding grooves; the damping device is simple in structure and convenient to operate, and simultaneously realizes damping and clamping through the matching of the buffering module and the auxiliary supporting unit, so that the damping effect is improved.

Description

Cosmetic transport packaging box

Technical Field

The invention belongs to the technical field of packaging boxes, and particularly relates to a packaging box for cosmetic transportation.

Background

Along with the rapid development of our country's modern industry and the continuous improvement of people's standard of living, people are to the demand of packing carton constantly increase, and also higher requirement has been proposed to the quality of packing carton, packing carton on the existing market mostly all possesses gorgeous outward appearance to this attracts consumer's eyesight, but this type of packing carton only possesses the function of packing product, do not possess the function of protection inside product, especially to some cosmetics that have the glass bottle, only possess the packing carton of packing function when this type of cosmetics when the transportation, very easily appear colliding and make the bottle produce crackle or breakage, cause the unnecessary loss.

Also some cosmetic packaging box's technical scheme has appeared among the prior art, chinese patent like application No. 2017113813780 discloses a cosmetic packaging box, including the box and install the fixed plate in the box inside, the both ends of fixed plate and the inside wall fixed connection of box, buffer is installed along length direction equidistance in the top of fixed plate, the support frame that buffer's top was installed, first pulley is all installed at the both ends of support frame, the case is placed to the top fixedly connected with of support frame, the both sides of placing the case are installed branch along vertical direction equidistance, branch is kept away from the outer lane of placing case one end and is fixed the cover and connect the connecting plate, one side that the connecting plate kept away from the placing case is connected with the first spring that cup joints with branch, the one end that the connecting plate was kept away from to first spring is connected.

This technical scheme can realize the shock attenuation. However, the damping effect in this solution does not achieve the predetermined effect, so that this solution is limited.

Disclosure of Invention

In order to make up for the defects of the prior art, the invention provides a cosmetic transport packaging box which is simple in structure and convenient to operate, and achieves shock absorption and clamping simultaneously through a buffer module, so that the shock absorption effect is improved.

The technical scheme adopted by the invention for solving the technical problems is as follows: a cosmetic transport package box comprises a box body and a support plate arranged in the box body; the device also comprises a buffer module; the buffer module is used for buffering the vibration and the inclination of cosmetics on the supporting plate and comprises a supporting bracket, a connecting unit, a roller and a sliding shaft; the bottom of the supporting plate is symmetrically distributed with two supporting brackets; the supporting bracket is formed by hinging two supporting rod ends, and the two supporting brackets are connected through a connecting unit; a group of auxiliary supporting units are uniformly distributed on the periphery of the bottom of the supporting bracket; the connecting unit is used for connecting the two supporting brackets; the auxiliary supporting unit is used for supporting the supporting plate in an auxiliary mode; a group of convex teeth are arranged at both ends of the supporting plate; gears meshed with the convex teeth are arranged on the two sides of the supporting plate; the gear is fixedly arranged on the sliding shaft, and the surface of the gear is connected with a pull rope; the other end of the pull rope is connected to a hinged position in the supporting bracket; the sliding shafts are sleeved with rollers, two sliding shafts are arranged along one side of the center of the supporting plate, and a sliding groove is formed in the side wall above the box body; the side, far away from the center of the box body, in the sliding groove is fixedly provided with an air cylinder, and the sliding groove is used for accommodating a corresponding sliding shaft to slide; both ends of the sliding shaft are rotatably connected with the end head of the air cylinder; the two rollers at the same side are connected through an elastic belt. When the box body is vibrated up and down, the supporting plate compresses the buffer module below the supporting plate downwards, the supporting plate drives the convex teeth on two sides to be meshed with the corresponding gears when moving downwards, so that the gears rotate, the gear rotates to drive one end of the connected pull rope to rotate, the pull rope rotates to pull the pull rope due to the fact that the initial position of the pull rope is located below the central line of the gear, the pull rope pulls the hinge point of the supporting bracket, the supporting bracket returns to the right from the bending state, and the trend that the supporting plate moves downwards is prevented; meanwhile, the gear rotates to drive the connected sliding shafts to slide, the sliding shafts rotate to drive the rollers to rotate, the rollers rotate and are driven by the elastic belt, and the air cylinders stretch out at the moment, so that the sliding shafts above the sliding shafts move towards the center of the box body along the sliding grooves, the distance between the two sliding shafts above the sliding shafts is reduced, the cosmetics are clamped, and the loss caused by the left-right shaking of the cosmetics in the box body is avoided; this technical scheme plays the effect of placing the cosmetic bottle on the one hand, can play the effect of protection bottle when cosmetics transport moreover, and on the other hand presss from both sides tightly to prevent to rock to cosmetics when can alleviating vibrations through the cooperation to play the effect of protection cosmetics, the collision can not appear and make glass container produce crackle or breakage, causes the unnecessary loss, accords with the market demand.

Preferably, the auxiliary supporting unit comprises a bracket, a supporting rod, an arc-shaped elastic sheet, a supporting block and a supporting spring; one end of the supporting rod is fixedly connected to the bottom end of the supporting plate, and the other end of the supporting rod penetrates through the top of the support and is connected with the supporting block; two arc-shaped elastic sheets are symmetrically arranged on two sides of the supporting rod; the arc-shaped elastic sheets are fixedly connected to the side wall of the support; the supporting blocks are positioned below the two arc-shaped elastic sheets and are elastically connected to the bottom wall inside the box body through supporting springs; the space between the arc-shaped elastic sheet and the side wall of the bracket is a cavity; the cavity is communicated with the air cavity of the air cylinder through a pipeline. When the cosmetic box works, centrifugal force is generated when a user turns around in the vehicle transportation process, so that cosmetics in the box body are toppled to one side, the support plate is pressed to move on the toppled side of the cosmetics, one side of the support plate is enabled to move downwards in advance, the other side of the support plate is enabled to move upwards in advance, the support rod is driven to move upwards by one side of the support plate which moves upwards in advance, the support rod drives the support block to move upwards, the support block is blocked by the arc-shaped elastic pieces on the two sides in the upward movement process of the support block, the support block is difficult to move upwards, meanwhile, the support plate moves downwards by the other side of the support plate, the support block and the support block are driven to move downwards by the support block, and the cosmetics; and when the arc-shaped elastic sheet is extruded by the supporting block, the gas in the cavity can be guided into the air cavity of the air cylinder, so that the end of the air cylinder pushes the sliding shaft to move, the use of an external gas source is avoided, and the energy is saved.

Preferably, the connecting unit comprises an elastic tube, one end of the elastic tube is fixedly connected with the left supporting bracket, and the other end of the elastic tube is fixedly connected with the right supporting bracket; an arc-shaped groove is formed in the middle of the supporting plate; a through groove is formed in the bottom of the arc-shaped groove; the through groove is communicated with the elastic pipe through a pipeline. When the cosmetic box works, centrifugal force is generated when a vehicle turns during transportation, so that cosmetics in the box body topple to one side, the support plate is pressed by the toppling side of the cosmetics, one side of the support plate moves downwards, so as to twist the gear on the side to rotate, the gear rotates to further pull the connected pull rope, thereby pulling the connected support bracket to return to the right position, increasing the distance between the bottom wall in the box body and the side of the support plate, the support bracket pulls the other support bracket through the elastic pipe, so that the other support bracket is continuously bent, the distance between the bottom wall in the box body and the side of the support plate is reduced, so that the lower side of the support plate in the inclination is supported and jacked up under the action of the return of the support bracket, the higher side of the support plate is lowered by the height under the bending action of the support bracket, the supporting plate is kept horizontal, so that cosmetics on the supporting plate are prevented from toppling left and right, and the safety of the cosmetics in transportation is improved; simultaneously can take out the gas in the arc recess when the elastic tube receives tensile for form the vacuum in the arc recess, thereby tightly hold cosmetics, further avoid cosmetics to rock.

Preferably, the surface of the arc-shaped elastic sheet is provided with a chute; two sides of the supporting rod are respectively provided with a group of skewed teeth corresponding to the skewed slots; when the helical teeth move downwards along with the supporting rod, the helical teeth can be inserted into the corresponding oblique grooves on the arc elastic pieces, so that the supporting rod is prevented from moving downwards instantly. The during operation, can produce centrifugal force when turning round in the vehicle transportation, make cosmetics in the box empty to one side in the twinkling of an eye, the backup pad can be pressed to one side that cosmetics were emptyd this moment, make the backup pad slope in the twinkling of an eye, thereby press the bracing piece of moving one side, make the bracing piece lapse, the skewed tooth on the bracing piece can follow the surperficial slip of arc shell fragment along with the in-process that the bracing piece moved down, until falling into corresponding chute in, thereby cushion the bracing piece that moves down in the twinkling of an eye, avoid the bracing piece to drive the supporting shoe and touch the box diapire in the twinkling of an eye and cause the.

Preferably, a group of elastic anti-slip blocks are arranged on the outer surface of the elastic belt in a staggered mode. During operation, promote the sliding shaft when the cylinder and slide along the spout, the interval between the two sliding shafts of top can reduce for the elastic webbing of both sides can hug closely on the cosmetics surface, presss from both sides tightly cosmetics, avoids rocking about the cosmetics in the box, nevertheless because the smooth cosmetics in elastic webbing surface take place to slide easily and break away from, blocks the cosmetics top through staggered arrangement's elasticity non slipping spur, prevents that cosmetics from sliding.

Preferably, the ends of the elastic anti-skid blocks are provided with elliptical air bags; the outer surface of the elliptical air bag is provided with bristles, and a group of air holes are formed in the elliptical air bag at intervals. The during operation, because connect through the elastic webbing between the two rollers that the homonymy links to each other, make the elastic webbing rotate, thereby it removes to drive the elastic anti-skidding piece on the elastic webbing outside face, the oval gasbag that sets up on the elastic anti-skidding piece end can remove thereupon, hug closely the cosmetics surface afterwards, the brush hair on the oval gasbag of drive is cleared up the cosmetics surface, it admits air from the gas pocket when oval gasbag breaks away from the cosmetics surface, thereby in inhaling oval gasbag with the dust on the brush hair, the realization is to the clearance of brush hair.

The invention has the following beneficial effects:

1. according to the cosmetic bottle, the buffer module plays a role in placing cosmetic bottles and protecting the bottle bodies during cosmetic transportation, and the buffer module can be matched with the bottle bodies to relieve vibration and clamp the cosmetics to prevent shaking, so that the cosmetic is protected, the glass container cannot crack or break due to collision, unnecessary loss is avoided, and market requirements are met.

2. According to the invention, the auxiliary supporting unit is matched with the buffer module to support the supporting plate, and the elastic anti-skid block is driven to move by the rotation of the elastic belt, so that the cosmetics can be clamped and prevented from skidding; on the other hand can drive the brush hair on the oval gasbag and clear up the cosmetics surface, admit air from the gas pocket when oval gasbag breaks away from the cosmetics surface to inhale the oval gasbag with the dust on the brush hair in, realize the clearance to the brush hair.

Drawings

The invention will be further explained with reference to the drawings.

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

FIG. 2 is a cross-sectional view A-A of FIG. 1;

FIG. 3 is an enlarged view of a portion of FIG. 2 at B;

FIG. 4 is a schematic view of the resilient cleat of the present invention;

in the figure: the device comprises a box body 1, a supporting plate 2, an arc-shaped groove 21, a buffer module 3, a supporting bracket 31, a connecting unit 33, an auxiliary supporting unit 4, a supporting rod 41, oblique teeth 411, an arc-shaped elastic sheet 42, a chute 421, a cavity 43, a gear 5, a pull rope 6, a chute 7, a cylinder 8, an elastic anti-skid block 9 and an elliptical air bag 10.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1 to 4, the cosmetic transport package box according to the present invention includes a box body 1 and a support plate 2 installed inside the box body 1; the device also comprises a buffer module 3; the buffer module 3 is used for buffering the vibration and the inclination of the cosmetics on the support plate 2, and the buffer module 3 comprises a support bracket 31, a connecting unit 33, a roller and a sliding shaft; the bottom of the supporting plate 2 is symmetrically provided with two supporting brackets 31; one end of the support bracket 31 is hinged to the bottom of the support plate 2, the other end of the support bracket 31 is hinged to the bottom wall inside the box body 1, the support bracket 31 is formed by hinging two support rod ends, and the two support brackets 31 are connected through a connecting unit 33; a group of auxiliary supporting units 4 are uniformly distributed on the periphery of the bottom of the supporting bracket 31; the connecting unit 33 is used for connecting the two support brackets 31; the auxiliary supporting unit 4 is used for supporting the supporting plate 2 in an auxiliary way; a group of convex teeth are arranged at both ends of the supporting plate 2; both sides of the supporting plate 2 are provided with gears 5 meshed with the convex teeth; the gear 5 is fixedly arranged on the sliding shaft, and the surface of the gear 5 is connected with a pull rope 6; the other end of the pull rope 6 is connected to a hinge in the support bracket 31; the sliding shafts are sleeved with rollers, two sliding shafts are arranged along one side of the center of the supporting plate 2, and a sliding groove 7 is arranged on the side wall above the box body 1; the air cylinders 8 are fixedly mounted on one sides of the sliding grooves 7 far away from the center of the box body 1, and the sliding grooves 7 are used for accommodating corresponding sliding shafts to slide; both ends of the sliding shaft are rotatably connected with the end head of the air cylinder 8; the two rollers at the same side are connected through an elastic belt. When the box body 1 is vibrated up and down, the supporting plate 2 compresses the buffer module 3 below the supporting plate 2 downwards, the supporting plate 2 drives the convex teeth on two sides to be meshed with the corresponding gear 5 when moving downwards, so that the gear 5 rotates, the gear 5 rotates to drive one end of the connected pull rope 6 to rotate, and the initial position of the pull rope 6 is positioned below the central line of the gear 5, so that the gear 5 rotates to pull the pull rope 6, the pull rope 6 pulls the hinge point of the supporting bracket 31, the supporting bracket 31 returns from a bending state to be normal, and the trend that the supporting plate 2 moves downwards is prevented; meanwhile, the gear 5 rotates to drive the connected sliding shafts to slide, the sliding shafts rotate to drive the rollers to rotate, the rollers rotate and are driven by the elastic belt, and the air cylinder 8 extends out at the moment, so that the upper sliding shafts are pushed to move towards the center of the box body 1 along the sliding grooves 7, the distance between the two upper sliding shafts is reduced, the cosmetics are clamped, and the loss caused by the left-right shaking of the cosmetics in the box body 1 is avoided; this technical scheme plays the effect of placing the cosmetic bottle on the one hand, can play the effect of protection bottle when cosmetics transport moreover, and on the other hand presss from both sides tightly to prevent to rock to cosmetics when can alleviating vibrations through the cooperation to play the effect of protection cosmetics, the collision can not appear and make glass container produce crackle or breakage, causes the unnecessary loss, accords with the market demand.

As one embodiment, the auxiliary supporting unit 4 includes a bracket, a supporting rod 41, an arc-shaped elastic sheet 42, a supporting block, and a supporting spring; one end of the supporting rod 41 is fixedly connected to the bottom end of the supporting plate 2, and the other end of the supporting rod penetrates through the top of the support and is connected with the supporting block; two arc-shaped elastic sheets 42 are symmetrically arranged on two sides of the support rod 41; the arc-shaped elastic sheets 42 are fixedly connected to the side walls of the support; the supporting blocks are positioned below the two arc-shaped elastic sheets 42 and are elastically connected to the bottom wall inside the box body 1 through supporting springs; the space between the arc-shaped elastic sheet 42 and the side wall of the bracket is a cavity 43; the cavity 43 communicates with the air chamber of the cylinder 8 via a conduit. When the cosmetic box works, centrifugal force is generated when a user turns around in the vehicle transportation process, so that cosmetics in the box body 1 are toppled to one side, the support plate 2 is pressed to move on the toppled side of the cosmetics, one side of the support plate 2 moves downwards in advance, the other side moves upwards in advance, the support rod 41 is driven to move upwards by the side moving upwards in advance, the support rod 41 drives the support block to move upwards, the support block is blocked by the arc-shaped elastic pieces 42 on the two sides in the upward movement process and is difficult to move upwards, meanwhile, the support rod 41 and the support block are driven to move downwards by the other side moving downwards in advance of the support plate 2, and the support block is elastically connected to the bottom wall inside the box body 1 through the support spring, so that the support spring blocks the downward movement of the support; and when the arc-shaped elastic sheet 42 is extruded by the supporting block, the gas in the cavity 43 is led into the gas cavity of the cylinder 8, so that the end of the cylinder 8 pushes the sliding shaft to move, the use of an external gas source is avoided, and the energy is saved.

As an embodiment, the connection unit 33 includes an elastic tube, one end of the elastic tube is fixedly connected with the left support bracket 31, and the other end of the elastic tube is fixedly connected with the right support bracket 31; an arc-shaped groove 21 is formed in the middle of the supporting plate 2; the bottom of the arc-shaped groove 21 is provided with a through groove; the through groove is communicated with the elastic pipe through a pipeline. When the cosmetic container is in operation, when a vehicle turns, centrifugal force is generated, so that cosmetics in the container body 1 are poured to one side, the support plate 2 is pressed by the cosmetic poured to one side, one side of the support plate 2 moves downwards, the gear 5 on the side is twisted to rotate, the gear 5 rotates to further pull the pull rope 6 connected with the support plate, so that the support bracket 31 connected with the support plate is pulled to return, the distance between the bottom wall in the container body 1 and the side of the support plate 2 is increased, the support bracket 31 pulls the other support bracket 31 through the elastic tube, so that the other support bracket 31 is continuously bent, the distance between the bottom wall in the container body 1 and the side of the support plate 2 is reduced, the lower side in the inclination of the support plate 2 is supported and jacked under the centering action of the support bracket 31, the higher side is lowered in the bending action of the support bracket 31, the support plate 2 is kept horizontal, and the cosmetics on the, the safety of the cosmetics in transportation is improved; simultaneously when the elastic tube is stretched, the air in the arc-shaped groove 21 can be pumped out, so that vacuum is formed in the arc-shaped groove 21, cosmetics are tightly sucked, and the cosmetics are further prevented from shaking.

As an embodiment, the arc-shaped elastic sheet 42 is provided with an inclined groove 421 on the surface; a group of bevel teeth 411 corresponding to the bevel slots 421 are respectively arranged on two sides of the supporting rod 41; when the helical teeth 411 move downward along with the supporting rod 41, the helical teeth 411 can be inserted into the corresponding inclined slots 421 on the arc-shaped elastic sheet 42, thereby preventing the supporting rod 41 from moving downward instantaneously. The during operation, can produce centrifugal force when turning round in the vehicle transportation, make the cosmetics in the box 1 topple over to one side in the twinkling of an eye, the one side that cosmetics were toppled over this moment can press the backup pad 2, make backup pad 2 slope in the twinkling of an eye, thereby press the bracing piece 41 of moving one side, make bracing piece 41 move down, the skewed tooth 411 on the bracing piece 41 can follow arc-shaped elastic piece 42's surface slip along with the in-process that bracing piece 41 moved down, until falling into corresponding chute 421 in, thereby cushion the bracing piece 41 that moves down in the twinkling of an eye, it touches box 1 diapire in the twinkling of an eye and causes the hard contact to avoid bracing piece 41 to drive the supporting shoe.

In one embodiment, the elastic band has a set of elastic anti-slip blocks 9 staggered on the outer surface. During operation, promote the sliding shaft when cylinder 8 and slide along spout 7, the interval between the two sliding shafts of top can reduce for the elastic webbing of both sides can be hugged closely on the cosmetics surface, presss from both sides tightly cosmetics, avoids rocking about the cosmetics in the box 1, nevertheless because the smooth cosmetics in elastic webbing surface take place to slide easily and break away from, blocks the cosmetics top through staggered arrangement's elasticity non slipping spur 9, prevents that cosmetics from sliding.

As one embodiment, the ends of the elastic anti-skid blocks 9 are provided with elliptical air bags 10; the outer surface of the elliptical air bag 10 is provided with bristles, and a group of air holes are arranged on the elliptical air bag 10 at intervals. The during operation, because connect through the elastic webbing between the two rollers that the homonymy links to each other, make the elastic webbing rotate, thereby it removes to drive the elastic anti-skidding piece 9 on the elastic webbing outside face, the oval gasbag 10 that sets up on the elastic anti-skidding piece 9 end can remove thereupon, hug closely the cosmetics surface afterwards, brush hair on the drive oval gasbag 10 clears up the cosmetics surface, admit air from the gas pocket when oval gasbag 10 breaks away from the cosmetics surface, thereby in sucking oval gasbag 10 with the dust on the brush hair, the realization is to the clearance of brush hair.

When the box body 1 is vibrated up and down, the supporting plate 2 compresses the buffer module 3 below the supporting plate 2 downwards, the supporting plate 2 drives the convex teeth on two sides to be meshed with the corresponding gear 5 when moving downwards, so that the gear 5 rotates, the gear 5 rotates to drive one end of the connected pull rope 6 to rotate, and the initial position of the pull rope 6 is positioned below the central line of the gear 5, so that the gear 5 rotates to pull the pull rope 6, the pull rope 6 pulls the hinge point of the supporting bracket 31, the supporting bracket 31 returns from a bending state to be normal, and the trend that the supporting plate 2 moves downwards is prevented; meanwhile, the gear 5 rotates to drive the connected sliding shafts to slide, the sliding shafts rotate to drive the rollers to rotate, the rollers rotate and are driven by the elastic belt, and the controller controls the air cylinder 8 to extend out at the moment, so that the upper sliding shafts are pushed to move towards the center of the box body 1 along the sliding grooves 7, the distance between the two upper sliding shafts is reduced, cosmetics are clamped, and loss caused by left-right shaking of the cosmetics in the box body 1 is avoided; this technical scheme plays the effect of placing the cosmetic bottle on the one hand, can play the effect of protection bottle when cosmetics transport moreover, and on the other hand presss from both sides tightly to prevent to rock to cosmetics when can alleviating vibrations through the cooperation to play the effect of protection cosmetics, the collision can not appear and make glass container produce crackle or breakage, causes the unnecessary loss, accords with the market demand.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in fig. 2, which is based on the orientation or positional relationship shown in fig. 2, and is used merely for convenience in describing the present invention and for simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore, should not be taken as limiting the scope of the present invention.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A cosmetic transport packaging box comprises a box body (1) and a supporting plate (2) arranged inside the box body (1); the method is characterized in that: the device also comprises a buffer module (3); the buffer module (3) is used for buffering the vibration and the inclination of cosmetics on the supporting plate (2), and the buffer module (3) comprises a supporting bracket (31), a connecting unit (33), a roller and a sliding shaft; the bottom of the supporting plate (2) is symmetrically distributed with two supporting brackets (31); one end of each support bracket (31) is hinged to the bottom of the support plate (2), the other end of each support bracket is hinged to the bottom wall inside the box body (1), each support bracket (31) is formed by hinging the ends of two support rods, and the two support brackets (31) are connected through a connecting unit (33); a group of auxiliary supporting units (4) are uniformly distributed on the periphery of the bottom of the supporting bracket (31); the connecting unit (33) is used for connecting the two supporting brackets (31); the auxiliary supporting unit (4) is used for supporting the supporting plate (2) in an auxiliary mode; a group of convex teeth are arranged at both ends of the supporting plate (2); gears (5) meshed with the convex teeth are arranged on the two sides of the supporting plate (2); the gear (5) is fixedly arranged on the sliding shaft, and the surface of the gear (5) is connected with a pull rope (6); the other end of the pull rope (6) is connected to a hinged part in the supporting bracket (31); the sliding shafts are sleeved with rollers, two sliding shafts are arranged along one side of the center of the supporting plate (2), and a sliding groove (7) is arranged on the side wall above the box body (1); the air cylinders (8) are fixedly mounted on one sides, far away from the center of the box body (1), in the sliding grooves (7), and the sliding grooves (7) are used for accommodating corresponding sliding shafts to slide; both ends of the sliding shaft are rotatably connected with the end of the air cylinder (8); the two rollers at the same side are connected through an elastic belt.

2. The cosmetic transport package according to claim 1, wherein: the auxiliary supporting unit (4) comprises a bracket, a supporting rod (41), an arc-shaped elastic sheet (42), a supporting block and a supporting spring; one end of the supporting rod (41) is fixedly connected to the bottom end of the supporting plate (2), and the other end of the supporting rod penetrates through the top of the support and is connected with the supporting block; two arc-shaped elastic sheets (42) are symmetrically arranged on two sides of the supporting rod (41); the arc-shaped elastic sheets (42) are fixedly connected to the side wall of the support; the supporting blocks are positioned below the two arc-shaped elastic sheets (42) and are elastically connected to the bottom wall inside the box body (1) through supporting springs; the space between the arc-shaped elastic sheet (42) and the side wall of the bracket is a cavity (43); the cavity (43) is communicated with the air cavity of the air cylinder (8) through a pipeline.

3. The cosmetic transport package according to claim 1, wherein: the connecting unit (33) comprises an elastic tube, one end of the elastic tube is fixedly connected with the left supporting bracket (31), and the other end of the elastic tube is fixedly connected with the right supporting bracket (31); an arc-shaped groove (21) is formed in the middle of the supporting plate (2); a through groove is formed at the bottom of the arc-shaped groove (21); the through groove is communicated with the elastic pipe through a pipeline.

4. The cosmetic transport package according to claim 2, wherein: the surface of the arc-shaped elastic sheet (42) is provided with a chute (421); two sides of the supporting rod (41) are respectively provided with a group of inclined teeth (411) corresponding to the inclined grooves (421); when the inclined teeth (411) move downwards along with the supporting rod (41), the inclined teeth (411) can be inserted into the corresponding inclined grooves (421) on the arc-shaped elastic sheet (42), so that the supporting rod (41) is prevented from moving downwards instantly.

5. The cosmetic transport package according to claim 1, wherein: a group of elastic anti-skid blocks (9) are arranged on the outer surface of the elastic belt in a staggered manner.

6. The cosmetic transport package according to claim 5, wherein: the ends of the elastic anti-skid blocks (9) are provided with elliptical air bags (10); the outer surface of the oval air bag (10) is provided with bristles, and a group of air holes are arranged on the oval air bag (10) at intervals.