CN2487683Y

CN2487683Y - Buffer with air chamber

Info

Publication number: CN2487683Y
Application number: CN 01228506
Authority: CN
Inventors: 苏柏仁
Original assignee: Inventec Corp
Current assignee: Inventec Corp
Priority date: 2001-07-26
Filing date: 2001-07-26
Publication date: 2002-04-24
Anticipated expiration: 2011-07-26

Abstract

A buffer with air chamber is made up of flexible and airproof material. The buffer with air chamber is provided with at least two airtight air chambers which is communicated by at least an air drain; air circulates inside the two air chambers; when a part of either of the air chambers of the buffer is pressed, the air in the pressed air chamber is firstly transmitted to other communicated air chamber through the air drain, and then transmitted back to the original air chamber, thereby the air in the buffer can circulate to and fro and the utility model can achieve effects of absorbing collision and buffering impact effectively.

Description

Shock absorber with air chamber

Technical field

The utility model relates to a kind of shock absorber, particularly relates to a kind ofly effectively reaching buffering collision of closed, is not damaged to guarantee packaging product, and saves the shock absorber with air chamber in space.

Background technology

Regular item is being made, after finishing, assembling promptly need pack, minimizing is impaired because of collision so that kinds of goods are tried one's best in the process of transporting, to safeguard the safety of kinds of goods, especially comparatively Jing Mi electromechanical instrument or equipment, more need strengthen on the packaging, to avoid kinds of goods in the process of transportation and carrying, to be clashed into, manner of packing with the active computer main frame is an example, as shown in Figure 1, general main frame 1 is when packing, purchase the Packaging Box 2 of a suitable volume earlier, in again a cushion block 21 of being made by Styrofoam being placed at the bottom of the case of this Packaging Box 2, and main frame 1 is placed on this cushion block 21, cover by what Styrofoam was made respectively at end face four end caps of main frame 1 again and protect piece 22, afterwards, the end face of enclose carton 2, promptly finish the packaging operation of this main frame 1, make each angle end of this main frame 1 all be subjected to cushion block of making by Styrofoam 21 and the coating of protecting piece 22, and reach the effect of buffering collision of closed.

Yet, use the manner of packing of Styrofoam buffering kinds of goods bump to have following disappearance, be described as follows in regular turn:

The effect of 1 buffer shock-absorbing is relatively poor:

Because the kinds of goods as main frame have cooresponding weight; Styrofoam is compressed distortion in the following meeting in the weight of main frame for a long time; and reduce its stretch ratio and elasticity modulus; and then lose buffering collision of closed to protect the function of packing kinds of goods; so use the manner of packing of Styrofoam buffer product bump, the protection effect of buffer shock-absorbing is relatively poor.

2 take bigger space:

As previously mentioned, the cushion block made from Styrofoam or to protect piece relatively poor because of its stretch ratio and elasticity modulus thereof, the function of buffering collision of closed is not good, therefore, for alleviating the brute force vibration that is caused when kinds of goods are subjected to clashing into really, when packing, must use the bigger Styrofoam cushion block of volume or protect piece, reach buffering effect to strengthen buffer distance, so, whole packing chest can take bigger storage and transportation space.

The utility model content

The purpose of this utility model is to provide a kind of can effectively absorb collision, subtract collision hits, and is not damaged to guarantee packaging product, has the shock absorber with air chamber of saving effects such as space simultaneously.

Of the present utility model being characterised in that: this shock absorber comprises 2 air chambers at least by flexible and the made obturator of airtight material, borrows at least one air flue to be connected, and circulates in this 2 air chambers with supplied gas.When the shock absorber pressurized, gas in its air chamber can slowly be circulated in other air chamber via air flue, and reflux rapidly, make the utility model can reach the effect that absorbs collision, alleviates bump, to guarantee that packaging product is not damaged, make product after vanning, can reach the effect of saving the space simultaneously.

Description of drawings

Below by most preferred embodiment and accompanying drawing the shock absorber that the utlity model has air chamber is elaborated, in the accompanying drawing:

Fig. 1 is the running condition figure that utilizes Styrofoam protection product.

Fig. 2 is the block diagram of the utility model first preferred embodiment.

Fig. 3 is that this first preferred embodiment is used for packing one main frame scheme drawing.

Fig. 4 is that this first preferred embodiment is used for packing one public address scheme drawing.

Fig. 5 is the block diagram of the utility model second preferred embodiment.

Fig. 6 is that this second preferred embodiment is used for packing one main frame scheme drawing.

The specific embodiment

As shown in Figure 2, this shock absorber 3 is by flexible and airtight made such as materials such as plastics or rubber, in first preferred embodiment, shock absorber 3 has three independently air chambers 311, borrow most bars (for example two) air flue 312 to be communicated with between one air chamber 311 and another air chamber 311, can circulate mutually so as to the gas that makes 311 of an air chamber 311 and another air chambers, and be provided with one in an air chamber 311 wherein can be for the valve 310 of inflation, exhaust.

Shown in Fig. 2,3, coat one with the shock absorber 3 of present embodiment and be hexahedral main frame 4.In Packaging Box 5, insert a shock absorber 3 with three independent air chambers 311 earlier, wherein an air chamber 311 is positioned at the bottom surface of

carton

5,2 air chambers 311 lays respectively at a left side of carton 5 in addition, right upright side, again main frame 4 is inserted in the carton 5, the bottom surface of main frame 4 is pressed on the air chamber 311 that is positioned at carton 5 bottom surfaces, this moment, main frame 4 still had three faces not shielded by air chamber 311, the end face of main frame 4 for example, leading flank and trailing flank, can be that the shock absorber 3 with three air chambers 311 is inserted from top to bottom with another equally, make three air chambers 311 lay respectively at the end face of this main frame 4, leading flank and trailing flank, seal the end face of this Packaging Box 5 again, promptly finish the package handling of main frame 4.

As shown in Figure 4, shock absorber of the present utility model can be designed to have the air chamber of different numbers, for example shock absorber 6 has four air chambers 611,611 of air chamber 611 and air chambers borrow most bars (for example two) air flue 612 to be communicated with, and in an air chamber 611 wherein be provided with one can for inflate, the valve 610 of exhaust.Shock absorber 6 ' has two air chambers 611 ', is communicated with most bars (for example two) air flue 612 ' between air chamber 611 ' and air chamber 611 ', and be provided with one in an air chamber 611 ' wherein can be for the valve 610 ' of inflation, exhaust.When the public address 7 of the four limit bodies that coat an approximate trapezoid with shock absorber 6 and shock absorber 6 ', as previously mentioned, purchase a Packaging Box (not shown) with a constant volume earlier, again shock absorber 6 is inserted in this Packaging Box, the bottom surface that one air chamber 611 of shock absorber 6 is positioned at carton supplies the bottom surface of public address 7 to bear, three air chamber 611 lays respectively at the back side and the left surface of public address 7 in addition, right flank, and shock absorber 6 ' is inserted from top to bottom, two air chamber 611 ' can place the end face and the front of this public address 7 respectively, enclose carton is more afterwards promptly finished the package handling of this public address 7.

As Fig. 5,6, second embodiment shown in the figure is different with first embodiment be in, shock absorber 3 or 6 or 6 ' shown in first embodiment, constituted by at least two air chambers that only are connected by air flue, remaining part of air chamber is not connected, and among second embodiment, shock absorber 8 is by flexible and airtight made such as materials such as plastics or rubber, shock absorber 8 can be by two PVC materials through surrounding 801 and middle place 803 fusions of high frequency with material, and place 803 stays two air flues 812 in the middle of making, and formation 2 air chambers 811, so can avoiding as the aforementioned, shock absorber 3 or 6 or 6 ' has the air flue that exposes, as shown in Figure 6, coat one with shock absorber 8 and be hexahedral main frame 4, can place a shock absorber 8 respectively at six faces of main frame 4, thereafter, seal the end face of this Packaging Box 5 again, promptly finish the package handling of main frame 4.

Shock absorber of the present utility model can be at the product of homomorphs not; set flexibly and can reach the use effect that coats and protect various products; when making product be subjected to external force collision accidentally; be subjected to that gas can be via upper airway flow to other each air chamber in the air chamber of external force collision; and promptly reflux; so; the strength of will collide that flows back and forth of gas absorbs; and can not cause local vibrations (when making gas flow as there not being a plurality of air chambers; spring for a long time as promptly can be as ball stressed); therefore, the utility model can reach the effect of buffer shock-absorbing by gas flow, packaging product can be damaged.

Via above explanation as can be known, the utlity model has the buffer unit of air chamber, really have following advantage:

1 effectively reaches the effect of buffering collision of closed:

Because, the utlity model has the buffer unit of air chamber, be by flexible and airtight material is made, at least One air flue at least two air chambers that are connected circulate in this two air chamber so as to supplied gas at least, after packaging products in boxes, Can make every one side of product all be subjected to the protection of air chamber, to absorb collision by this buffer unit, to slow down the work of bump With and reach the effect of protection product, when accidentally making packing case be subjected to external force collision, the gas of air chamber can be via gas The road flow in other each air chamber, and refluxes rapidly, makes the gas in the air chamber return back to rapidly a stable state, because of This can reach the effect of buffer shock-absorbing, and packaging product can be damaged.

2 can make product can reach the effect of saving the space after vanning:

The utility model in the use need only be in shock absorber filling gas, borrow air chamber to form a buffer distance, can reach the effect of good vibration damping, and need not use the bigger Styrofoam cushion block of volume, after making that kinds of goods are cased, the utility model unlikelyly occupies bigger storage and transportation space, so can make product can reach the effect of saving the space after vanning.

Conclude above-mentionedly, the utlity model has the shock absorber of air chamber, can reach really and absorb collision, subtract and collide the effect of hitting, be not damaged, have simultaneously and can make product after vanning, can reach the effect of saving the space to guarantee packaging product.

Claims

1, a kind of shock absorber with air chamber can place a side of article, with absorbing forces of impact, it is characterized in that:

This shock absorber is by the flexible and made obturator of airtight material, and includes:

At least 2 air chambers; And

At least one air flue is connected with these air chambers.

2, the shock absorber with air chamber as claimed in claim 1 is characterized in that: this shock absorber is made by the rubber material.

3, the shock absorber with air chamber as claimed in claim 1, it is characterized in that: this shock absorber is made by plastic material.

4, as claim 1 or 2 or 3 described shock absorbers, it is characterized in that: be provided with a valve on this shock absorber at least with air chamber.