CN112027327A

CN112027327A - Cold chain insulation can shocks resistance

Info

Publication number: CN112027327A
Application number: CN202011086851.4A
Authority: CN
Inventors: 马昂
Original assignee: Beijing Technology and Business University
Current assignee: Beijing Technology and Business University
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2020-12-04

Abstract

The invention relates to the technical field of cold chain insulation boxes and discloses an impact-resistant cold chain insulation box which comprises a box body and a box cover, wherein the box body and the box cover are made of insulation materials; the goods protection mechanism includes the backup pad with box assorted, backup pad sliding connection is on the inner tank wall of box, and the backup pad is connected with the inner tank wall of box through seal assembly, and the lower extreme fixedly connected with air duct of backup pad, sealed sliding connection have the piston on the inner pipe wall of air duct, and the lower extreme center department fixedly connected with support column of piston, the other end of support column pass the lower extreme mouth of pipe of air duct and are connected with the inner tank bottom center department of box. This cold chain insulation can shocks resistance can solve at present when cold chain insulation can receives the collision, and the goods piece that its inside was equipped with can receive the effect of vibrations effect to take place to jolt, causes the problem that goods piece takes place to damage.

Description

Cold chain insulation can shocks resistance

Technical Field

The invention relates to the technical field of cold chain insulation boxes, in particular to an impact-resistant cold chain insulation box.

Background

The logistics industry is an important support for the development of electronic commerce, and the development of the logistics industry is promoted by the vigorous development of the electronic commerce. Especially, in the new crown epidemic situation in 2020, people need to go out less and meet daily needs by online shopping in order to cut off the propagation path of the epidemic situation, and the logistics industry becomes the key for guaranteeing the daily life of people. With the further development of online shopping, the logistics industry needs to meet more special distribution demands, and cold chain distribution is the key point. At present, cold chain distribution is mainly achieved every other day, and therefore the heat preservation transport box for cold chain distribution is required to meet the heat preservation requirement of at least 24-30 hours.

The shaping is assembled with the flat heat insulating board multiaspect of polylith to current cold chain delivery insulation can, the outside is equipped with the cover package, simple structure, shock resistance is poor, in the commodity circulation transportation, because the delivery volume is big, the cold chain insulation can produces the collision easily in the transportation, especially in the handling process, the loading and unloading of a large amount of boxes are difficult to guarantee that every box all obtains warm and soft and treats, consequently when the cold chain insulation can receives the collision, the goods that its inside was equipped with can receive the effect of vibrations power and take place to jolt, cause the goods to take place to damage.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the impact-resistant cold chain insulation can which has the advantages of protecting goods and preventing the goods from being damaged due to bumping, and solves the problem that the goods in the cold chain insulation can bump under the action of vibration force and are damaged when the cold chain insulation can is collided at present.

(II) technical scheme

In order to protect the goods and prevent the goods from being damaged due to bumping, the invention provides the following technical scheme: an impact-resistant cold chain incubator comprises a case body and a case cover, wherein the case body and the case cover are made of heat-insulating materials, the case cover is connected to the upper end of the case body through a lock catch, and a cargo protection mechanism is installed in the case body;

the cargo part protection mechanism comprises a supporting plate matched with the box body, the supporting plate is connected to the inner box wall of the box body in a sliding mode, the supporting plate is connected with the inner box wall of the box body through a sealing assembly, the lower end of the supporting plate is fixedly connected with an air guide tube, a piston is connected to the inner tube wall of the air guide tube in a sliding mode in a sealing mode, a supporting column is fixedly connected to the center of the lower end of the piston, the other end of the supporting column penetrates through the lower end tube opening of the air guide tube and is connected with the center of the inner box bottom of the box body, air bags in U-shaped shapes are symmetrically connected to the upper end of the supporting plate, air conveying tubes are symmetrically embedded in the supporting plate, one ends of the air conveying tubes are communicated with the.

Preferably, the second-stage damping assembly comprises two supporting blocks, the two supporting blocks are symmetrically and fixedly connected to the upper end of the piston, the two supporting blocks are fixedly connected with a damping column together, damping rings are symmetrically sleeved on the column wall of the damping column, two opposite ends of each damping ring are symmetrically and fixedly connected with springs, one ends, away from the damping rings, of the springs are connected with the corresponding supporting blocks, a supporting seat is fixedly connected to the center of the lower end of the supporting plate and is arranged in the air guide pipe, transmission rods are hinged to the annular side wall of the upper end of each damping ring, and the other ends of the two transmission rods are symmetrically hinged to the lower end of the supporting seat.

Preferably, seal assembly includes the seal groove, the seal groove is seted up on the lateral wall of backup pad, the seal groove endotheca is equipped with the sealing washer, the outer lane wall setting of sealing washer is on the inner tank wall of box.

Preferably, the lower end of the box body is fixedly connected with a plurality of arc-shaped anti-slip pads in a matrix uniform grade, rubber balls are arranged in the anti-slip pads, cavities are arranged in the rubber balls, and air holes are symmetrically formed in two ends of each cavity.

Preferably, the box body is symmetrically connected with clamping seats on the box walls at two ends close to the upper end of the box body, and the two clamping seats are jointly and rotatably connected with a handle.

Preferably, use the shock attenuation post to be four rolling grooves of having seted up of the even equidistance of annular as the center on the inner ring wall of shock attenuation ring, the rolling inslot is equipped with rolling ball, the ball passes the notch setting in rolling groove, and ball roll connection is on the column wall of shock attenuation post.

Preferably, the four corners of the lower end of the box body are fixedly connected with corner protectors which are made of rubber.

(III) advantageous effects

Compared with the prior art, the invention provides an impact-resistant cold chain incubator which has the following beneficial effects:

1. this cold chain insulation can shocks resistance, through setting up goods protection mechanism, when the box receives the impact force, goods vibrations of atress in the backup pad, promote the backup pad downstream, drive the synchronous downstream of air duct during the backup pad motion, the piston passes through the support column and supports the holding position unchangeable, relative motion is to piston and air duct, make the air in the air duct compressed, the air enters into two gasbags through two gas-supply pipes in, make two gasbags take place the inflation, two gasbags are to goods between the extrusion fixed, avoid goods to break away from the backup pad because of the vibrations power, take place to damage because of jolting.

2. This cold chain insulation can shocks resistance through setting up second grade damper, and when piston and air duct were relative motion, the backup pad drove the synchronous downstream of supporting seat, promoted two damping rings on the shock attenuation post through two transfer lines and do the back of the body motion, compressed the spring during the damping ring motion, consumed the partial shaking force of the vertical direction of backup pad to the protection effect of placing goods spare in the backup pad has been improved.

3. This cold chain insulation can shocks resistance through setting up seal assembly, makes the inner tank wall of backup pad and box keep seamless connection through the sealing ring, and when vertical direction downstream was done to the backup pad, the backup pad compressed the air in the box, consumes the partial shaking force that the backup pad received once more, has improved the protection effect of placing goods spare in the backup pad.

Drawings

FIG. 1 is a schematic structural view of an impact resistant cold chain incubator according to the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 1;

FIG. 4 is a schematic structural view of a connecting portion between a box body and a non-slip mat in the impact-resistant cold-chain incubator according to the present invention.

In the figure: the device comprises a box body 1, a box cover 2, a supporting plate 3, an air duct 4, a piston 5, a supporting column 6, an air bag 7, an air duct 8, a supporting block 9, a shock absorption column 10, a shock absorption ring 11, a spring 12, a supporting seat 13, a transmission rod 14, a sealing groove 15, a sealing ring 16, an anti-skid pad 17, a rubber ball 18, a handle 19, a rolling groove 20, a ball 21 and a corner protector 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an impact-resistant cold chain incubator comprises an incubator body 1 and an incubator cover 2 made of heat insulating materials, wherein the incubator cover 2 is connected to the upper end of the incubator body 1 through a lock catch, and a cargo protection mechanism is installed in the incubator body 1;

the cargo part protection mechanism comprises a support plate 3 matched with the box body 1, the support plate 3 is connected on the inner box wall of the box body 1 in a sliding manner, the support plate 3 is connected with the inner box wall of the box body 1 through a sealing component, the lower end of the support plate 3 is fixedly connected with an air duct 4, the inner box wall of the air duct 4 is connected with a piston 5 in a sealing and sliding manner, the lower end center of the piston 5 is fixedly connected with a support column 6, the other end of the support column 6 passes through the lower end pipe orifice of the air duct 4 and is connected with the center of the inner box bottom of the box body 1, the upper end of the support plate 3 is symmetrically connected with a U-shaped air bag 7, air duct 8 is symmetrically embedded in the support plate 3, one end of the air duct 8 is communicated with the air bag 7, the other end of the air duct 8 is communicated with the air duct 4, promote 3 downstream in backup pad, drive 4 synchronous downstream of air duct during 3 movements in backup pad, piston 5 supports through support column 6 and keeps the position unchangeable, piston 5 is relative motion with air duct 4, make the air in the air duct 4 compressed, the air enters into two gasbags 7 through two gas-supply pipes 8, make two gasbags 7 take place the inflation, two gasbags 7 extrude fixedly to the goods spare between, avoid goods spare to break away from the backup pad because of the vibrations power, take place to damage because of jolting.

The secondary damping component comprises two supporting blocks 9, the two supporting blocks 9 are symmetrically and fixedly connected at the upper end of the piston 5, a damping column 10 is fixedly connected between the two supporting blocks 9, damping rings 11 are symmetrically sleeved on the column wall of the damping column 10, springs 12 are symmetrically and fixedly connected at opposite ends of the two damping rings 11, one ends of the springs 12, which are far away from the damping rings 11, are connected with the corresponding supporting blocks 9, a supporting seat 13 is fixedly connected at the center of the lower end of the supporting plate 3, the supporting seat 13 is arranged in the air duct 4, transmission rods 14 are hinged on the annular side wall at the upper end of the damping rings 11, the other ends of the two transmission rods 14 are symmetrically and respectively hinged at the lower ends of the supporting seat 13, when the piston 5 and the air duct 4 move relatively, the supporting plate 3 drives the supporting seat 13 to synchronously move downwards, the damping ring 11 compresses the spring 12 when moving, and consumes part of vibration force in the vertical direction of the supporting plate 3, thereby improving the protection effect of placing goods on the supporting plate 3.

Seal assembly includes seal groove 15, seal groove 15 is seted up on the lateral wall of backup pad 3, seal groove 15 endotheca is equipped with sealing washer 16, the outer lane wall setting of sealing washer 16 is on the interior tank wall of box 1, make backup pad 3 and box 1's interior tank wall keep seamless connection through sealing washer 16, when backup pad 3 is vertical direction downstream, backup pad 3 compresses the air in the box 1, the partial vibrations power that receives to backup pad 3 once more consumes, the protection effect of placing goods spare on the backup pad 3 has been improved.

The lower extreme of box 1 is the curved slipmat 17 of a plurality of fixedly connected with of matrix uniform grade, be equipped with rubber ball 18 in the slipmat 17, be equipped with the cavity in the rubber ball 18, and the both ends symmetry of cavity is seted up there is the gas pocket, frictional force between box 2 and the contact surface has been improved through the slipmat 17, when box 1 falls on the ground, box 1 compresses slipmat 17, compressed rubber ball 18 behind the slipmat 17 atress deformation, 18 deformations of rubber ball consume partial vibrations power, the shock attenuation effect to box 1 has been improved.

The box bodies 1 are symmetrically connected with clamping seats on the box walls at two ends close to the upper end, the two clamping seats are jointly and rotatably connected with a handle 19, and the box bodies 1 are convenient to twist through the handle 19.

Use shock attenuation post 10 to be four rolling grooves 20 of having seted up of the even equidistance of annular as the center on the inner ring wall of shock attenuation ring 11, be equipped with rolling ball 21 in the rolling groove 20, ball 21 passes the notch setting of rolling groove 20, and ball 21 roll connection is on the column wall of shock attenuation post 10, through ball 21 centre gripping shock attenuation post 10, drive ball 21 and roll when shock attenuation ring 11 moves on shock attenuation post 10, reduce the frictional resistance of shock attenuation ring 11 when moving on shock attenuation post 10.

All fixedly connected with angle bead 22 in the lower extreme four corners department of box 1, angle bead 22 is the rubber material, protects box 1 through angle bead 22.

In conclusion, when the box body 1 is impacted, goods are stressed and vibrated on the supporting plate 3 to push the supporting plate 3 to move downwards, the supporting plate 3 drives the air guide pipe 4 to move downwards synchronously, the piston 5 is supported by the supporting column 6 to keep the position unchanged, the piston 5 and the air guide pipe 4 move relatively to compress air in the air guide pipe 4, the air enters the two air bags 7 through the two air conveying pipes 8 to expand the two air bags 7, and the goods between the two air bags 7 are extruded and fixed, so that the goods are prevented from being separated from the supporting plate due to the vibration force and damaged due to bumping; when the piston 5 and the air duct 4 move relatively, the supporting plate 3 drives the supporting seat 13 to move downwards synchronously, the two damping rings 11 on the damping column 10 are pushed to move back and forth through the two transmission rods 14, the springs 12 are compressed when the damping rings 11 move, and part of vibration force in the vertical direction of the supporting plate 3 is consumed, so that the protection effect of placing goods on the supporting plate 3 is improved; make backup pad 3 and box 1's inner tank wall keep seamless connection through sealing ring 16, when backup pad 3 was vertical direction downstream, backup pad 3 compressed the air in the box 1, consumed the partial vibrations power that backup pad 3 received once more, improved the protection effect of placing goods spare on backup pad 3.

It is to be noted that the term "comprises," "comprising," or any other variation thereof is intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cold chain insulation can shocks resistance, includes box (1) and case lid (2) made by insulation material, its characterized in that: the box cover (2) is connected to the upper end of the box body (1) through a lock catch, and a cargo protection mechanism is installed in the box body (1);

the cargo part protection mechanism comprises a supporting plate (3) matched with the box body (1), the supporting plate (3) is connected to the inner box wall of the box body (1) in a sliding mode, the supporting plate (3) is connected with the inner box wall of the box body (1) through a sealing assembly, the lower end of the supporting plate (3) is fixedly connected with an air duct (4), a piston (5) is connected to the inner box wall of the air duct (4) in a sliding mode in a sealing mode, a supporting column (6) is fixedly connected to the center of the lower end of the piston (5), the other end of the supporting column (6) penetrates through a lower end pipe orifice of the air duct (4) and is connected with the center of the inner box bottom of the box body (1), the upper end of the supporting plate (3) is symmetrically connected with a U-shaped air bag (7), air ducts (8) are symmetrically embedded in the supporting plate (3), and one end, the other end of the gas pipe (8) is communicated with the gas guide pipe (4), and a secondary damping component is connected between the support plate (3) and the piston (5).

2. The impact resistant cold chain incubator of claim 1, wherein: second grade damper unit includes two supporting shoes (9), two supporting shoe (9) symmetry fixed connection is in the upper end of piston (5), two common fixedly connected with shock attenuation post (10) between supporting shoe (9), the symmetry cover is equipped with shock attenuation ring (11) on the column wall of shock attenuation post (10), two the opposite side end symmetry fixedly connected with spring (12) of shock attenuation ring (11) back of the body, the one end that shock attenuation ring (11) were kept away from in spring (12) is connected with supporting shoe (9) that correspond, lower extreme center department fixedly connected with supporting seat (13) of backup pad (3), and supporting seat (13) set up in air duct (4), it has transfer line (14), two to articulate on the upper end annular lateral wall of shock attenuation ring (11) the other end symmetry of transfer line (14) all articulates the lower extreme at supporting seat (13).

3. The impact resistant cold chain incubator of claim 1, wherein: the sealing assembly comprises a sealing groove (15), the sealing groove (15) is formed in the side wall of the supporting plate (3), a sealing ring (16) is sleeved in the sealing groove (15), and the outer ring wall of the sealing ring (16) is arranged on the inner box wall of the box body (1).

4. The impact resistant cold chain incubator of claim 1, wherein: the lower end of the box body (1) is fixedly connected with a plurality of arc-shaped anti-slip pads (17) in a matrix uniform grade, rubber balls (18) are arranged in the anti-slip pads (17), cavities are arranged in the rubber balls (18), and air holes are symmetrically formed in two ends of each cavity.

5. The impact resistant cold chain incubator of claim 1, wherein: the box body (1) is symmetrically connected with clamping seats on the box walls at two ends close to the upper end, and the two clamping seats are jointly and rotatably connected with a handle (19).

6. The impact resistant cold chain incubator of claim 2, wherein: use shock attenuation post (10) as the center on the interior rampart of shock attenuation ring (11) to be four rolling grooves (20) of having seted up of the even equidistance of annular, be equipped with rolling ball (21) in rolling groove (20), ball (21) pass the notch setting of rolling groove (20), and ball (21) roll connection is on the column wall of shock attenuation post (10).

7. The impact resistant cold chain incubator of claim 1, wherein: the lower end four corners department of box (1) all fixedly connected with angle bead (22), angle bead (22) are the rubber material.