CN210593360U

CN210593360U - Combined cold-chain logistics refrigerator

Info

Publication number: CN210593360U
Application number: CN201921423534.XU
Authority: CN
Inventors: 彭丹丹
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-29
Filing date: 2019-08-29
Publication date: 2020-05-22
Anticipated expiration: 2029-08-29

Abstract

The utility model belongs to the technical field of the refrigeration plant, especially, be a modular cold chain logistics fridge, including modular fridge body, the bottom of modular fridge body is connected with first connecting plate, and the bottom fixed mounting of first connecting plate has the surge tank, and fixed mounting has four first round bars on the top inner wall of surge tank, and first recess has been seted up to the bottom of first round bar, and slidable mounting has the second round bar in the first recess, and outside the bottom of second round bar extended to the surge tank, the bottom fixed mounting of two corresponding second round bars had same second connecting plate, and the bottom fixed mounting of second connecting plate has two universal wheels, and the second recess has been seted up on the top of second round bar. The utility model discloses simple structure, the practicality is strong, can realize the two-stage shock attenuation during combination formula fridge body removes, prolongs the life of combination formula fridge body, and the operation is got up simply conveniently.

Description

Combined cold-chain logistics refrigerator

Technical Field

The utility model relates to a refrigeration plant technical field especially relates to a modular cold chain logistics fridge.

Background

Cold chain logistics generally refers to a system project of ensuring food quality and reducing food loss by keeping refrigerated and frozen foods in a specified low-temperature environment in all links before production, storage, transportation and sale and consumption, is established along with the progress of scientific technology and the development of refrigeration technology, is a low-temperature logistics process taking refrigeration technology as a means on the basis of refrigeration technology, and the rapid development of the cold chain logistics industry of agricultural products in China, and the country must make and implement scientific and effective macroscopic policies as early as possible, and has higher requirements on cold chain logistics, and the corresponding investment in management and capital is also larger than that of common normal-temperature logistics.

However, in the prior art, a combined type refrigeration chain logistics refrigeration box is provided, because the conventional combined type refrigeration box does not have a shock absorption function during moving, and the shock easily damages electrical elements in the combined type refrigeration box, thereby shortening the service life of the combined type refrigeration box.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a combined cold-chain logistics refrigeration box.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a modular cold chain commodity circulation fridge, including the combination formula fridge body, the bottom of combination formula fridge body is connected with first connecting plate, the bottom fixed mounting of first connecting plate has the surge tank, fixed mounting has four first round bars on the top inner wall of surge tank, first recess has been seted up to the bottom of first round bar, slidable mounting has the second round bar in the first recess, the bottom of second round bar extends to outside the surge tank, the bottom fixed mounting of two corresponding second round bars has same second connecting plate, the bottom fixed mounting of second connecting plate has two universal wheels, the second recess has been seted up on the top of second round bar, slidable mounting has the third round bar in the second recess, the top of third round bar extends to outside the second recess that corresponds and with the top inner wall fixed connection of the first recess that corresponds.

Preferably, the third round bar is sleeved with a first damping spring in a sliding manner, the top end of the first damping spring is welded on the inner wall of the top of the corresponding first groove, the bottom end of the first damping spring is welded on the top end of the corresponding second round bar, the second round bar is sleeved with a second damping spring in a sliding manner, the top end of the second damping spring is welded at the bottom of the damping box, and the bottom end of the second damping spring is welded at the top of the second connecting plate.

Preferably, the stiffness coefficient of the first damping spring ranges from 5N/m to 60N/m, and the stiffness coefficient of the second damping spring ranges from 10N/m to 100N/m.

Preferably, the inner walls of the two sides of the first groove are provided with sliding grooves, sliding rods are arranged in the sliding grooves in a sliding mode, and one ends, close to each other, of the two corresponding sliding rods are fixedly connected with the corresponding second round rods.

Preferably, the combined type refrigerating box body is HTH-BX.

Compared with the prior art, the beneficial effects of the utility model are that: firstly, the device is matched with a combined type refrigerating box body, a first connecting plate, a damping box, a first round rod, a first groove, a second round rod, a second connecting plate, a universal wheel, a second groove, a first damping spring, a third round rod and a second damping spring, if the combined type refrigerating box body needs damping during moving, under the action of gravity of the combined type refrigerating box body, the combined type refrigerating box body drives the first connecting plate to move downwards, the first connecting plate drives the damping box to move, the damping box drives four first round rods to move, the first round rods drive corresponding second round rods to move, and the second round rods drive corresponding first damping springs to move;

at the moment, the first damping spring is compressed to deform the first damping spring, so that kinetic energy generated when the second round rod moves is converted into corresponding elastic potential energy of the first damping spring, and primary damping is realized;

when the damper box moves, the four second damping springs are driven to move simultaneously, at the moment, the second damping springs are compressed, and the second damping springs are deformed, so that kinetic energy generated when the damper box moves is converted into elastic potential energy of the second damping springs, secondary damping is realized, and the damping work of the combined type refrigerator body is completed.

The utility model discloses simple structure, the practicality is strong, can realize the two-stage shock attenuation during combination formula fridge body removes, prolongs the life of combination formula fridge body, and the operation is got up simply conveniently.

Drawings

Fig. 1 is a schematic front view of the present invention;

fig. 2 is a schematic sectional structure view of a portion a in fig. 1.

In the figure: 1. a combined refrigerator body; 2. a first connecting plate; 3. a damper box; 4. A first round bar; 5. a first groove; 6. a second round bar; 7. a second connecting plate; 8. a universal wheel; 9. a second groove; 10. a first damping spring; 11. a third round bar; 12. a second damping spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a combined cold chain logistics refrigerating box comprises a combined refrigerating box body 1, wherein the bottom of the combined refrigerating box body 1 is connected with a first connecting plate 2, a damping box 3 is fixedly arranged at the bottom of the first connecting plate 2, four first round rods 4 are fixedly arranged on the inner wall of the top of the damping box 3, a first groove 5 is formed in the bottom end of each first round rod 4, a second round rod 6 is slidably arranged in each first groove 5, the bottom end of each second round rod 6 extends out of the damping box 3, the bottom ends of the two corresponding second round rods 6 are fixedly provided with the same second connecting plate 7, the bottom of the second connecting plate 7 is fixedly provided with two universal wheels 8, the top end of each second round rod 6 is provided with a second groove 9, a third round rod 11 is slidably arranged in each second groove 9, and the top end of each third round rod 11 extends out of the corresponding second groove 9 and is fixedly connected with the inner wall of the top of the corresponding first groove 5;

a first damping spring 10 is slidably sleeved on a third round rod 11, the top end of the first damping spring 10 is welded on the inner wall of the top of the corresponding first groove 5, the bottom end of the first damping spring 10 is welded on the top end of the corresponding second round rod 6, a second damping spring 12 is slidably sleeved on the second round rod 6, the top end of the second damping spring 12 is welded on the bottom of the damping box 3, the bottom end of the second damping spring 12 is welded on the top of the second connecting plate 7, the stiffness coefficient range of the first damping spring 10 is 5N/m to 60N/m, the stiffness coefficient range of the second damping spring 12 is 10N/m to 100N/m, sliding grooves are respectively formed in the inner walls of two sides of the first groove 5, sliding rods are slidably mounted in the sliding grooves, one ends, close to each other, of the corresponding two sliding rods are fixedly connected with the corresponding second round rods 6, the model of the combined refrigerator body 1 is HTH-BX, through the combination type refrigerating box body 1, the first connecting plate 2, the damping box 3, the first round rod 4, the first groove 5, the second round rod 6, the second connecting plate 7, the universal wheel 8, the second groove 9, the first damping spring 10, the third round rod 11 and the second damping spring 12, if the combination type refrigerating box body 1 needs damping during the movement, under the action of the gravity of the combination type refrigerating box body 1, the combination type refrigerating box body 1 drives the first connecting plate 2 to move downwards, the first connecting plate 2 drives the damping box 3 to move, the damping box 3 drives the four first round rods 4 to move, the first round rods 4 drive the corresponding second round rods 6 to move, the second round rods 6 drive the corresponding first damping springs 10 to move, at the moment, the first damping springs 10 are compressed to enable the first damping springs 10 to deform, thereby converting the kinetic energy generated when the second round rods 6 move into the elastic potential energy of the corresponding first damping springs 10, realize the one-level shock attenuation, move when damper 3 and drive four second damping spring 12 simultaneously and remove, at this moment, second damping spring 12 will be compressed, makes second damping spring 12 produce deformation to turn into the kinetic energy that produces when damper 3 removes second damping spring 12's elastic potential energy, realize the second grade shock attenuation, thereby accomplish this combination formula fridge body 1's shock attenuation work, the utility model discloses simple structure, the practicality is strong, can realize the two-stage shock attenuation during combination formula fridge body 1 removes, prolongs combination formula fridge body 1's life, and it is simple convenient that the operation gets up.

The working principle is as follows: if the combined refrigerator body 1 needs to absorb shock during moving, under the action of gravity of the combined refrigerator body 1, the combined refrigerator body 1 drives the first connecting plate 2 to move downwards, the first connecting plate 2 drives the shock-absorbing box 3 to move, the shock-absorbing box 3 drives the four first round rods 4 to move, the first round rods 4 drive the corresponding second round rods 6 to move in the corresponding first grooves 5, the second round rods 6 drive the corresponding first shock-absorbing springs 10 to move, at the moment, the first shock-absorbing springs 10 are compressed to deform the first shock-absorbing springs 10, so that kinetic energy generated when the second round rods 6 move is converted into elastic potential energy of the corresponding first shock-absorbing springs 10, primary shock absorption is realized, when the shock-absorbing box 3 moves and drives the four second shock-absorbing springs 12 to move, at the moment, the second shock-absorbing springs 12 are compressed to deform the second shock-absorbing springs 12, thereby the kinetic energy that produces when removing the damper box 3 turns into the elastic potential energy of second damping spring 12, realizes the second grade shock attenuation to accomplish this combined type fridge body 1's shock attenuation work.

It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of this design principle, the settings of the power mechanism, the power supply system, the control system, etc. of the device are not completely described, and the details of the power mechanism, the power supply system, and the control system can be clearly known on the premise that those skilled in the art understand the principle of the present invention.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a modular cold chain logistics fridge, includes modular fridge body (1), its characterized in that: the bottom of the combined type refrigerating box body (1) is connected with a first connecting plate (2), the bottom of the first connecting plate (2) is fixedly provided with a damping box (3), the inner wall of the top of the damping box (3) is fixedly provided with four first round rods (4), the bottom end of each first round rod (4) is provided with a first groove (5), a second round rod (6) is arranged in each first groove (5) in a sliding manner, the bottom end of each second round rod (6) extends out of the damping box (3), the bottom fixed mounting of two second pole (6) that correspond has same second connecting plate (7), the bottom fixed mounting of second connecting plate (7) has two universal wheels (8), second recess (9) have been seted up on the top of second pole (6), slidable mounting has third pole (11) in second recess (9), the top of third pole (11) extend to outside corresponding second recess (9) and with the top inner wall fixed connection of corresponding first recess (5).

2. The modular cold-chain logistics freezer of claim 1, wherein: sliding sleeve is equipped with first damping spring (10) on third pole (11), the top welding of first damping spring (10) is on the top inner wall of the first recess (5) that corresponds, the bottom welding of first damping spring (10) is on the top of the second pole (6) that corresponds, sliding sleeve is equipped with second damping spring (12) on second pole (6), the bottom of the top welding at surge tank (3) of second damping spring (12), the bottom welding of second damping spring (12) is at the top of second connecting plate (7).

3. The modular cold-chain logistics freezer of claim 2, wherein: the stiffness coefficient of the first damping spring (10) ranges from 5N/m to 60N/m, and the stiffness coefficient of the second damping spring (12) ranges from 10N/m to 100N/m.

4. The modular cold-chain logistics freezer of claim 1, wherein: the sliding grooves are formed in the inner walls of the two sides of the first groove (5), sliding rods are arranged in the sliding grooves in a sliding mode, and one ends, close to each other, of the two corresponding sliding rods are fixedly connected with the corresponding second round rods (6).

5. The modular cold-chain logistics freezer of claim 1, wherein: the combined type refrigerating box body (1) is HTH-BX.