CN213769800U

CN213769800U - Effectual foam assembly of shock attenuation

Info

Publication number: CN213769800U
Application number: CN202022798849.1U
Authority: CN
Inventors: 曾志勇
Original assignee: Foshan Zhanfeng Packaging Material Co ltd
Current assignee: Foshan Zhanfeng Packaging Material Co ltd
Priority date: 2020-11-28
Filing date: 2020-11-28
Publication date: 2021-07-23
Anticipated expiration: 2030-11-28

Abstract

The utility model discloses a foam component with good damping effect in the technical field of foam components, which comprises a bottom pad, a first protective layer, a second protective layer, a third protective layer and a top layer, wherein the first protective layer is fixedly connected at the bottom of the inner cavity of the bottom pad, the second protective layer is fixedly connected at the top of the first protective layer, the third protective layer is fixedly connected at the top of the second protective layer, the top layer is fixedly connected at the top of the bottom pad, a first groove is arranged in the middle of the left side wall and the right side wall of the bottom pad, a bearing plate is fixedly connected in the middle of the bottom of the inner cavity of the second protective layer, a second groove is arranged at the top of the top layer, limit blocks are fixedly connected at four corners of the inner cavity of the second groove, the foam component with good damping effect has reasonable structural design, the damping effect of the foam component is increased, and when the foam component is vibrated in the transportation process, the article that is difficult for causing the protection receives vibrations and damages, and the shock attenuation is effectual.

Description

Effectual foam assembly of shock attenuation

Technical Field

The utility model relates to a foam subassembly technical field specifically is an effectual foam subassembly of shock attenuation.

Background

The foam component is formed by combining foam plastics, and the foam plastics are polymer materials formed by dispersing a large number of gas micropores in solid plastics, and have the characteristics of light weight, heat insulation, sound absorption, shock absorption and the like, and the dielectric property is superior to that of matrix resin, so that the foam component has wide application range.

Most of the existing foam components are used against the characteristics of the foam components to absorb shock of objects, when the foam components are vibrated in the transportation process, protected objects are easily damaged due to vibration, the shock absorption effect is poor, and therefore the foam components with good shock absorption effect are provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an effectual foam subassembly of shock attenuation to when having proposed the foam subassembly and receiving vibrations in the transit in solving above-mentioned background art, the article that cause the protection easily receive vibrations and damage, the poor problem of shock attenuation effect.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an effectual foam assembly of shock attenuation, includes heelpiece, first protective layer, second protective layer, third protective layer and top layer, first protective layer fixed connection be in the inner chamber bottom of heelpiece, second protective layer fixed connection be in the top of first protective layer, third protective layer fixed connection be in the top of second protective layer, top layer fixed connection be in the top of heelpiece, it has first recess to open in the middle of the lateral wall about the heelpiece, fixedly connected with bearing plate in the middle of the inner chamber bottom of second protective layer, open at the top of top layer has the second recess, the inner chamber four corners fixedly connected with stopper of second recess.

Preferably, the bottom four corners fixedly connected with first shock pad of heelpiece, alternately fixedly connected with reinforcement between the first shock pad, first shock pad with the reinforcement all adopts the component that a rubber material made.

Preferably, the first protective layer is made of an EVA material, and the second protective layer is made of a sponge material.

Preferably, the bottom and the top layer are both members made of a foam material.

Preferably, the top of the third protective layer is in a semicircular shape, and the third protective layer is a bubble bag.

Preferably, the bottom of the inner cavity of the second groove is fixedly connected with a second shock pad, and the second shock pad is a member made of an EPP material.

Compared with the prior art, the beneficial effects of the utility model are that: the foam component with good damping effect is characterized in that a limiting block and a second damping pad are additionally arranged on the top layer, the limiting block limits an object placed on the foam component, the object is placed on the second damping pad, the second damping pad moves downwards under the action of vibration and absorbs the vibration generated by the object through self restoration, and a first protective layer, a second protective layer and a third protective layer are additionally arranged on the bottom pad, when the foam component is vibrated, the top layer moves downwards and drives the first protective layer, the second protective layer and the third protective layer to move downwards, because the first protective layer, the second protective layer and the third protective layer are deformed and restored to move upwards by self characteristics and drive the top layer to move upwards, thereby the shock attenuation effect of foam subassembly has been increased, makes the foam subassembly receive when vibrations in the transit, and the article that are difficult for causing the protection receive vibrations and damage, and the shock attenuation is effectual.

Drawings

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

FIG. 2 is a schematic view of the structure of the present invention;

FIG. 3 is a schematic cross-sectional view of the bottom pad of the present invention;

fig. 4 is a schematic view of the bottom view structure of the present invention;

fig. 5 is a schematic top view of the present invention.

In the figure: 100. a bottom pad; 110. a first cushion pad; 120. a reinforcement; 130. a first groove; 200. a first protective layer; 300. a second protective layer; 310. a bearing plate; 400. a third protective layer; 500. a top layer; 510. a second groove; 520. a limiting block; 530. a second cushion.

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.

The utility model provides a foam component with good shock absorption effect, when the foam component is shocked in the transportation process, the articles which are not easy to be protected are shocked and damaged, the shock absorption effect is good, please refer to fig. 1-5, comprising a bottom pad 100, a first protective layer 200, a second protective layer 300, a third protective layer 400 and a top layer 500;

referring to fig. 1-4 again, a first groove 130 is formed in the middle of the left and right sidewalls of the base pad 100, the base pad 100 is used for mounting and connecting the first shock pad 110, the reinforcement member 120, the first protection layer 200, the second protection layer 300, the third protection layer 400 and the top layer 500, and the first groove 130 is used for holding the base pad 100;

referring to fig. 1 again, the first protection layer 200 is fixedly connected to the bottom of the inner cavity of the bottom pad 100, and the first protection layer 200 is used for absorbing the vibration of the foam assembly;

referring to fig. 3 again, the middle of the bottom of the inner cavity of the second protective layer 300 is fixedly connected with a load-bearing plate 310, the second protective layer 300 is fixedly connected to the top of the first protective layer 200, the second protective layer 300 is used for absorbing the vibration received by the foam assembly, and the load-bearing plate 310 is used for bearing the external force received by the foam assembly;

referring to fig. 3 again, the third protection layer 400 is fixedly connected to the top of the second protection layer 300, and the third protection layer 400 is used for absorbing the shock received by the foam assembly;

referring to fig. 1, fig. 2 and fig. 5 again, the top of the top layer 500 is provided with a second groove 510, four corners of an inner cavity of the second groove 510 are fixedly connected with a limiting block 520, the top layer 500 is fixedly connected to the top of the bottom pad 100, the top layer 500 is used for being matched with the second groove 510 to mount and connect the limiting block 520 and the second shock pad 530, and the limiting block 520 is used for limiting the position of the second shock pad 530.

Referring to fig. 1, 2 and 4 again, in order to increase the shock resistance of the first shock absorbing pad 110 and the reinforcing member 120, the first shock absorbing pad 110 is fixedly connected to four corners of the bottom of the base pad 100, the reinforcing member 120 is fixedly connected between the first shock absorbing pad 110 in a crossed manner, and the first shock absorbing pad 110 and the reinforcing member 120 are both made of a rubber material.

Referring to fig. 3 again, in order to increase the elasticity and flexibility of the first protection layer 200 and the second protection layer 300, the first protection layer 200 is made of EVA, and the second protection layer 300 is made of sponge.

Referring again to FIGS. 1-5, the bottom pad 100 and the top layer 500 are made of a foam material for the shock resistance of the bottom pad 100 and the top layer 500.

Referring to fig. 3 again, in order to reduce the weight of the third protective layer 400 and increase the elasticity of the third protective layer 400, the top of the third protective layer 400 is shaped like a semicircle, and the third protective layer 400 is a bubble bag.

Referring to fig. 1 and 5 again, in order to increase the shock absorption performance of the second shock absorbing pad 530, the second shock absorbing pad 530 is fixedly connected to the bottom of the inner cavity of the second groove 510, and the second shock absorbing pad 530 is made of an EPP material.

This field technical personnel is when installing the use, install first shock pad 110 on heelpiece 100 earlier, then reinforcement 120 installs on first shock pad 110, at last with first protective layer 200, second protective layer 300, third protective layer 400 and top layer 500 install on heelpiece 100 in proper order, during the use, when the foam unit receives vibrations, top layer 500 moves down, drive first protective layer 200, second protective layer 300 and third protective layer 400 move down, first protective layer 200, second protective layer 300 and third protective layer 400 are used for self characteristic deformation to recover upward movement, drive top layer 500 and move upward, use the completion promptly.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are 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.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of such combinations is not exhaustive in the present specification only for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides an effectual foam assembly of shock attenuation which characterized in that: including heelpiece (100), first protective layer (200), second protective layer (300), third protective layer (400) and top layer (500), first protective layer (200) fixed connection be in the inner chamber bottom of heelpiece (100), second protective layer (300) fixed connection be in the top of first protective layer (200), third protective layer (400) fixed connection be in the top of second protective layer (300), top layer (500) fixed connection be in the top of heelpiece (100), it has first recess (130) to open in the middle of the lateral wall about heelpiece (100), fixedly connected with bearing plate (310) in the middle of the inner chamber bottom of second protective layer (300), open at the top of top layer (500) has second recess (510), the inner chamber four corners fixedly connected with stopper (520) of second recess (510).

2. The foam assembly with good shock absorption effect as claimed in claim 1, wherein: the bottom four corners fixedly connected with first shock pad (110) of heelpiece (100), alternately fixedly connected with reinforcement (120) between first shock pad (110), first shock pad (110) with reinforcement (120) all adopt the component that a rubber material made.

3. The foam assembly with good shock absorption effect as claimed in claim 1, wherein: the first protection layer (200) is made of EVA materials, and the second protection layer (300) is made of sponge materials.

4. The foam assembly with good shock absorption effect as claimed in claim 1, wherein: the bottom cushion (100) and the top layer (500) are both made of a foam material.

5. The foam assembly with good shock absorption effect as claimed in claim 1, wherein: the top of the third protective layer (400) is in a semicircular shape, and the third protective layer (400) is a bubble bag.

6. The foam assembly with good shock absorption effect as claimed in claim 1, wherein: the bottom of the inner cavity of the second groove (510) is fixedly connected with a second shock absorption pad (530), and the second shock absorption pad (530) is made of an EPP material.