CN2776128Y

CN2776128Y - Bishoulder knapsack for student

Info

Publication number: CN2776128Y
Application number: CN 200520010929
Authority: CN
Inventors: 和田光平
Original assignee: SHANGHAI AIHE FASHION BAG Co Ltd
Current assignee: SHANGHAI AIHE FASHION BAG Co Ltd
Priority date: 2005-03-25
Filing date: 2005-03-25
Publication date: 2006-05-03
Anticipated expiration: 2015-03-25

Abstract

The utility model provides a double-shoulder knapsack for a student, which can lighten the back sustained pressure of the student and has a special function and a special shape. The back of the knapsack uses a stereo form design, namely, an elastic soft pad is additionally arranged on the back, the outside of the soft pad uses a gridding cloth material with good air permeability and the interior of the soft pad uses an SPE special core material. The upper part of a shoulder strap of the back uses a triangular moveable hardware fastener. The utility model has a humanization bending elastic design with shoulder straps hung over both shoulders, and uses an adjustable shrinking type big pocket design. The front surface and the side surface of the utility model are provided with night reflecting woven tapes, and a convenient compact front cover with a big turning opening is provided. The front surface is provided with a transparent pocket which can be inserted with a card which is written with a name, and one or both sides of the utility model are matched with small hanging parts and side pockets, the sizes of which can be regulated. The main body of the utility model uses terylene chemical fiber water-proofing materials, the four corners of the bottom of the utility model are additionally provided with reinforcing material layers and stand bars are arranged on the bottom. The utility model has the advantages of reasonable design, comfortable and convenient use, etc.

Description

The student uses backpack

Technical field:

The utility model relates to a kind of backpack, is specifically related to a kind of student and uses backpack.

Background technology:

As everyone knows, the student is in growth, stage of development, and the appropriate design of student's knapsack back shape structure aligns the student pupil especially who is in the growth developmental stage, and is extremely important.Classes are over because the student goes to school every day all will use it, so the backpack of selecting design to hold water is paid attention to by the parents of student very.The appearance of backpack has alleviated the shoulder burden really, but has increased the weight of the back burden, and more existing students use backpack, because the limitation in the design still can not alleviate the pressure that bear at the student back well.

The utility model content:

The technical problems to be solved in the utility model provides a kind of student back that can alleviate well and bears pressure, and is reasonable in design, uses comfortable student easily to use backpack.

The technical solution of the utility model is as follows:

A kind of student uses backpack, the stereo shaping design is adopted at its back, promptly have additional elastic cushion at the back, the outside of cushion is selected the good screen cloth material of gas permeability for use, inside is selected the special core of SPE (bridge formation polyethylene) for use, can relax impulsive force like this, significantly reduce the holding capacity of the shoulder back of the body, feel more free and relaxed during use.

Triangle packaged type five metals fastener is adopted in the braces top, back of above-mentioned knapsack, according to the different builds of shoulder breadth, can regulate automatically arbitrarily and move to the most comfortable place.

Above-mentioned knapsack has the bending Braces hanged over tow shoulders design of hommization, and the inner special core of EPE (polyethylene foamed) that adds of braces can reduce the holding capacity at back like this, alleviates health back burden.

Above-mentioned knapsack adopts can regulate the big pocket design of contraction type, width and knapsack lateral width hardboard of a size promptly are housed on pocket internal layer dual side-edge, one end of this hardboard is fixed on the knapsack side, the other end is movable, hardboard can be beaten to the side when wanting to expand pocket and vertically strutted, hardboard can be beaten to the front when wanting to draw pocket in and laterally kept flat.

The front of above-mentioned knapsack, side all are equipped with and are reflected ribbon night, and be in use more convenient, safer.

Above-mentioned knapsack has conveniently, succinct big turned welt protecgulum, and it is convenient, easily to open and close.

The front of above-mentioned knapsack is provided with the dark mouthful of attached pocket of formula, also is provided with the transparent pouch that can insert with the card of name, has property easy to identify.

One side of above-mentioned knapsack or two sides are furnished with size can regulate side shelves pocket easy to use, also is furnished with the small hanging part.

The main body lining of above-mentioned knapsack adopts the surface, and watertight composition processing is handled, solid firm, on-deformable terylene chemical fibre waterproof material through being coated with, and makes that the knapsack longer service life is of a specified duration, the easier removing of surperficial stain.

The bottom of above-mentioned knapsack has additional PVC (polyvinyl chloride) or other armature bed of material for four jiaos, has strengthened the body fastness, has increased wearability, durability and the service life of knapsack; Leg can also be installed in the knapsack bottom, to reduce the stain of knapsack bottom.

A kind of student of the utility model with backpack have shape structure reasonable in design, can obviously alleviate the back burden, use comfortable convenience, possess advantage such as multiple specific function, be fit to promote the use of.

Description of drawings:

Fig. 1 is the back structures schematic diagram of a kind of student of the utility model with backpack;

Fig. 2 is the side structure schematic diagram of a kind of student of the utility model with backpack;

Fig. 3 is front, the prism structural representation of a kind of student of the utility model when opening protecgulum with backpack;

Fig. 4 is front, the prism structural representation of a kind of student of the utility model when erectting with backpack;

Fig. 5 is the structural representation that a kind of student of the utility model can see inner hardboard when opening the protecgulum traverse with backpack.

Fig. 6 is the back schematic diagram of other backpack of dress 5kg book in a student bears;

Fig. 7 is the back schematic diagram of the backpack described in the utility model of dress 5kg book in a student bears.

The specific embodiment:

The utility model is described in further detail below in conjunction with accompanying drawing and a preferred embodiment.

As shown in Figure 1 and Figure 2, a kind of student described in the utility model uses backpack, the stereo shaping design is adopted at its back, promptly have additional elastic cushion 5 at the back, the outside of cushion is selected the good screen cloth material of gas permeability for use, and inside is selected the special core of SPE for use, has relaxed impulsive force like this, significantly reduced the holding capacity of the shoulder back of the body, felt more free and relaxed during use; Triangle packaged type five metals fastener 4 is adopted in braces top, back, can regulate automatically arbitrarily and move to the most comfortable place according to the different builds of shoulder breadth like this; Braces hanged over tow shoulders 3 is designed to the bending braces of hommization, and the inner special core of SPE that adds of braces has reduced the holding capacity at back, has alleviated health back burden.

As Fig. 2, shown in Figure 3, a side of above-mentioned knapsack is provided with size can regulate the long piece type of standard easy to use side shelves pocket 7a, also is furnished with small hanging part 8, and opposite side is provided with loose free type side shelves pocket 7b; The bottom of knapsack has additional one deck PVC reinforcement material 10 for four jiaos, has strengthened the body fastness, has increased wearability, durability and the service life of knapsack; Knapsack the most beneath also is equipped with four legs 1, and it is stable like this knapsack to be stood, and can effectively reduce the pollution that the knapsack bottom is subjected to again.

As shown in Figure 3, Figure 4, above-mentioned knapsack has conveniently, succinct big turned welt protecgulum 2, and it is convenient, easily to open and close; The front of knapsack is provided with the dark mouthful of attached pocket 11 of formula, also is provided with the transparent pouch 9 that can insert with the card of name, has property easy to identify.

As Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, the front of knapsack, side all are equipped with and are reflected ribbon 6 night, and be in use more convenient, safer.

As shown in Figure 5, above-mentioned knapsack adopts can regulate the big pocket design of contraction type, width and knapsack lateral width hardboard 12 of a size promptly are housed on pocket internal layer dual side-edge, one end of this hardboard is fixed on the knapsack side, the other end is movable, hardboard can be beaten to the side when wanting to expand pocket and vertically strutted, hardboard can be beaten to the front when wanting to draw pocket in and laterally kept flat.

In addition, handle through being coated with watertight composition processing on the main body terylene chemical fiber plus material of above-mentioned knapsack surface, makes the knapsack longer service life of a specified duration, the easier removing of surperficial stain; Adopt simple socket type to patch connected mode between the big turned welt protecgulum of knapsack and the main body, open and close easy to use; Knapsack inner bag opening adopts heavy caliber, can take in A4 type books, places easy to use.

As can be seen, a student carries on the back the book of same weight (5kg) from the comparison of Fig. 6, Fig. 7, uses other backpack, child's back is obviously crooked, and sensation is got involved painstakingly, and is so long-term, the back vertebrae that can have a strong impact on child is grown, and causes spinal curvature, and height also can be influenced; And use backpack described in the utility model, and can obviously alleviate the back burden, child's back is straight and upright, and backbone is normal, and sensation is easily not tired, and is if things go on like this, very favourable to child's healthy development.

Claims

1. a student uses backpack, it is characterized in that, the stereo shaping design is adopted at its back, promptly has additional elastic cushion at the back.

2. student as claimed in claim 1 uses backpack, it is characterized in that, the outside of described elastic cushion is selected the good screen cloth material of gas permeability for use, and inside is selected the special core of SPE bridge formation polyethylene for use.

3. student as claimed in claim 1 or 2 uses backpack, it is characterized in that, triangle packaged type fastener is adopted in the braces top, back of described knapsack.

4. student as claimed in claim 3 uses backpack, it is characterized in that, described knapsack has the bending Braces hanged over tow shoulders design of hommization, the inner special core of EPE polyethylene foamed that adds of braces.

5. student as claimed in claim 4 uses backpack, it is characterized in that, described knapsack adopts can regulate the big pocket design of contraction type, width and knapsack lateral width hardboard of a size promptly are housed on pocket internal layer dual side-edge, one end of this hardboard is fixed on the knapsack side, and the other end is movable.

6. student as claimed in claim 5 uses backpack, it is characterized in that, the front of described knapsack or side are equipped with and are reflected ribbon night, and perhaps positive and side all is equipped with and is reflected ribbon night.

7. student as claimed in claim 6 uses backpack, it is characterized in that, the bottom of described knapsack has additional the armature bed of material for four jiaos, and perhaps the knapsack bottom is equiped with leg, and perhaps the armature bed of material and leg all have.

8. student as claimed in claim 7 uses backpack, it is characterized in that, the main body lining of described knapsack adopts the surface through being coated with the waterproof material that watertight composition processing is handled.

9. student as claimed in claim 8 uses backpack, it is characterized in that, the front of described knapsack is provided with the transparent pouch that can insert with the card of name, perhaps, also is provided with the dark mouthful of attached pocket of formula.

10. student as claimed in claim 9 uses backpack, it is characterized in that, described knapsack has conveniently, succinct big turned welt protecgulum, and a side of knapsack or two sides are furnished with size can regulate side shelves pocket easy to use, perhaps, also is furnished with the small hanging part.