CN211641947U - Energy-absorbing cushion pad - Google Patents

Abstract

The utility model discloses an energy-absorbing blotter, it includes the pad body, set up the elastic support body at the pad body back, wherein the pad body is from openly and human contact, elastic support portion includes a plurality of independent and interval distribution at the elastic support portion at the pad body back, each elastic support body includes from an end closed connection at the elastic tube at the pad body back, set up the stopcock at another tip of elastic tube, wherein be formed with the airflow channel with elastic tube inner chamber and outside intercommunication on the stopcock. The utility model has the advantages that on one hand, the cushion body is separated from the seat through the arrangement of the elastic supporting bodies, so that the circulation of gas is convenient, and the air permeability of the energy-absorbing cushion pad is enhanced; on the other hand, under the condition of impact/impact or other vibration, the elastic tube deforms, gas in the inner cavity is discharged from the airflow channel to generate the buffering and energy-absorbing effects, and meanwhile, after the acting force disappears, the elastic tube recovers deformation, and the gas can slowly return to the inner cavity of the elastic tube to generate the slow rebound effect.

Description

Energy-absorbing cushion pad

Technical Field

The utility model belongs to cushion or cushion field, concretely relates to energy-absorbing blotter.

Background

The energy-absorbing cushion can literally know that under the condition of receiving impact/impact or other vibration, the energy-absorbing cushion has the functions of buffering and absorbing energy, is usually placed on an automobile seat or a child automobile safety seat and is used as a cushion/cushion, and the comfort level is improved.

At present, it includes the pad body, distributes at the elastic support body at pad body back in common energy-absorbing blotter on the market, wherein cushions and the energy-absorbing by elastic support body's deformation, and elastic support body commonly used can adopt bounce ball or elastic column etc. but under bounce ball or elastic column warp, the displacement of the pad body is caused to very big probability, and bounce ball or elastic column drop from the pad body back very easily moreover, consequently, life is shorter.

Disclosure of Invention

The utility model aims to solve the technical problem that overcome prior art not enough, provide an energy-absorbing blotter.

For solving the technical problem, the utility model discloses a following technical scheme:

the utility model provides an energy-absorbing buffer pad, it is including the pad body that has the front and back, set up the elastic support body at the pad body back, wherein the pad body contacts with the human body from the front, elastic support portion includes a plurality of independent and interval distribution of looks at the elastic support portion at the pad body back, each elastic support body includes from an end closure connection at the elasticity pipe at the pad body back, set up the stopcock at another tip of elasticity pipe, wherein be formed with the air current passageway with elasticity inside of tubes cavity and outside intercommunication on the stopcock.

Preferably, the pipe plug is inserted into the elastic pipe or fixed on the end surface of the elastic pipe.

According to a specific implementation of the utility model and preferred aspect, the cross-section of elasticity pipe is the ring form, and the stopcock is cylindric and stopcock and elasticity pipe integrated into one piece setting.

Preferably, the gas flow channel is either hole-shaped or slot-shaped.

According to yet another embodiment and preferred aspect of the present invention, the air flow channel is formed in a hole shape and extends along a length direction of the plug.

Preferably, the gas flow passage is located in the middle of the plug.

According to another embodiment and preferred aspect of the present invention, after the elastic tube is pressed, the tube wall is expanded and deformed outward, and the cavity inside the elastic tube is reduced, and the gas in the cavity is discharged through the gas flow passage; when the pressure on the elastic tube disappears, the tube wall resets and the gas is sucked into the cavity. When the automobile is subjected to sudden impact force (such as bumping or impacting of an automobile), the gas in the columnar elastic tube is discharged from the gas flow channel under the action of pressure to generate the effects of buffering and energy absorption, and the gas can slowly return to the cavity of the columnar elastic tube because the opening surface of the gas flow channel is tightly attached to the seat to generate the slow rebound effect.

In addition, the pad body is a rubber body made of soft materials.

Preferably, the soft material is silicone or thermoplastic polyurethane elastomer rubber.

In addition, the elastic supporting bodies are uniformly distributed on the back surface of the cushion body in rows transversely and in columns longitudinally.

Due to the implementation of the above technical scheme, compared with the prior art, the utility model have the following advantage:

the utility model has the advantages that on one hand, the cushion body is separated from the seat through the arrangement of the elastic supporting bodies, so that the circulation of gas is convenient, and the air permeability of the energy-absorbing cushion pad is enhanced; on the other hand, under the condition of impact/impact or other vibration, the elastic tube deforms, gas in the inner cavity is discharged from the airflow channel to generate the buffering and energy-absorbing effects, and meanwhile, after the acting force disappears, the elastic tube recovers deformation, and the gas can slowly return to the inner cavity of the elastic tube to generate the slow rebound effect.

Drawings

FIG. 1 is a schematic front view of an energy-absorbing cushion of the present invention;

FIG. 2 is a rear view of FIG. 1;

FIG. 3 is a schematic sectional view of a portion of the structure of FIG. 1;

FIG. 4 is an enlarged cross-sectional view of the single resilient support of FIG. 3;

FIG. 5 is a state view of the deformation of the resilient support of FIG. 4;

wherein: 1. a pad body; 1a, a front surface; 1b, a back surface;

2. an elastic support portion; 20. an elastic support; 200. an elastic tube; 201. a pipe plug; q, airflow channel.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description thereof. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

As shown in fig. 1 and 2, the energy absorbing cushion according to the present embodiment includes a cushion body 1 having a front surface 1a and a rear surface 1b, and an elastic support portion 2 provided on the rear surface 1b of the cushion body 1.

The pad body 1 contacts with human body from the front, and the elastic support part 2 comprises a plurality of independent elastic support bodies 20 distributed at intervals on the back 1b of the pad body 1.

As shown in fig. 3, each elastic support body 20 includes an elastic tube 200 connected to the back surface 1b of the pad body 1 from one end portion thereof, and a plug 201 provided at the other end portion of the elastic tube 200, wherein an air flow passage q for communicating the inner cavity of the elastic tube 200 with the outside is formed in the plug 201.

In this example, the elastic tube 200 has an annular cross section, the plug 201 has a cylindrical shape, and the plug 201 is integrally formed with the elastic tube 200.

Specifically, the pipe plug 201 is attached to an end surface of the elastic tube 200.

The air flow channel q is in a hole shape and is positioned in the middle of the pipe plug 201

In this example, the flow channel q is formed in a hole shape and extends along the longitudinal direction of the plug 201.

The pad body 1 is a rubber body made of soft material.

Specifically, the soft material is silica gel or thermoplastic polyurethane elastomer rubber (TPU).

Then, the elastic supporting bodies 20 are uniformly distributed on the back surface 1b of the pad body 1 in rows and columns in the transverse direction.

In this example, the length of the elastic support 20 is 71mm, wherein the length of the elastic tube 200 is 54mm, and the length of the plug 201 is 17 mm.

As shown in fig. 4 and 5, after the elastic tube 200 is pressurized, the tube wall is expanded and deformed outward, the cavity inside the elastic tube 200 is reduced, and the gas in the cavity is discharged through the gas flow passage q; when the pressure on the elastic tube disappears, the tube wall resets and the gas is sucked into the cavity. When a sudden impact force is applied (for example, a car bumps or impacts), the gas in the cylindrical elastic tube 200 is discharged from the gas flow channel q under the pressure to generate the effect of buffering and absorbing energy, and the gas can slowly return to the cavity of the cylindrical elastic tube 200 because the opening surface of the gas flow channel q is tightly attached to the seat to generate the slow rebound effect.

In summary, the present embodiment has the following advantages:

1. the cushion body and the seat are separated by the arrangement of the plurality of independent and uniformly distributed elastic supporting bodies, so that the gas circulation is facilitated, and the air permeability of the energy-absorbing cushion is enhanced;

2. under the condition of impact/impact or other vibration, the elastic tube deforms, gas in the inner cavity is discharged from the airflow channel to generate the buffering and energy-absorbing effects, and meanwhile, after the pressure on the elastic tube disappears, the elastic tube recovers deformation, and the gas can slowly return to the inner cavity of the elastic tube to generate the slow rebound effect.

The present invention has been described in detail, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the same, and the protection scope of the present invention should not be limited thereby, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims (10)

1. An energy-absorbing cushion pad comprises a pad body with a front surface and a back surface, and an elastic supporting part arranged on the back surface of the pad body, wherein the pad body is contacted with a human body from the front surface,

the method is characterized in that:

the elastic supporting part comprises a plurality of elastic supporting bodies which are independent and distributed at intervals on the back surface of the cushion body, each elastic supporting body comprises an elastic tube and a tube plug, the elastic tube is connected to the back surface of the cushion body from one end in a closed mode, the tube plug is arranged at the other end of the elastic tube, and an airflow channel for communicating the inner cavity of the elastic tube with the outside is formed on the tube plug.

2. The energy absorbing cushion of claim 1, wherein: the pipe plug is plugged into the elastic pipe or fixed on the end face of the elastic pipe.

3. The energy absorbing cushion of claim 2, wherein: the section of elasticity pipe is the ring form, the stopcock is cylindricly just the stopcock with elasticity pipe integrated into one piece sets up.

4. An energy absorbing cushion as claimed in claim 1 or 2 or 3, wherein: the airflow channel is in a hole shape or a slot shape.

5. The energy absorbing cushion of claim 4, wherein: the airflow channel is in a hole shape and extends along the length direction of the pipe plug.

6. The energy absorbing cushion of claim 5, wherein: the air flow channel is positioned in the middle of the pipe plug.

7. The energy absorbing cushion of claim 1, wherein: after the elastic tube is pressed, the tube wall is expanded outwards to deform, a cavity in the elastic tube is reduced, and gas in the cavity is discharged through the gas flow channel; when the pressure on the elastic tube disappears, the tube wall resets, and gas is sucked into the cavity.

8. The energy absorbing cushion of claim 1, wherein: the pad body is a rubber body made of soft materials.

9. The energy absorbing cushion of claim 8, wherein: the soft material is silica gel or thermoplastic polyurethane elastomer rubber.

10. The energy absorbing cushion of claim 1, wherein: the elastic supporting bodies are transversely arranged in rows and longitudinally arranged on the back surface of the pad body uniformly.

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