CN202211287U

CN202211287U - Trolley backpack

Info

Publication number: CN202211287U
Application number: CN201120281989XU
Authority: CN
Inventors: 姜钟日
Original assignee: JIAXING KANMASH BAGS CO Ltd
Current assignee: JIAXING KANMASH BAGS CO Ltd
Priority date: 2011-08-05
Filing date: 2011-08-05
Publication date: 2012-05-09
Anticipated expiration: 2021-08-05

Abstract

The utility model relates to bags and suitcases, in particular to a trolley backpack, which comprises a draw bar component, a plastic protective support with rollers and a pack body with back straps. The plastic protective support is fixed onto the lower front of the pack body, the draw bar component is fixed in a back sandwich layer of the pack body, and back strap pockets for containing the back straps are disposed below the back straps at the back of the pack body. The back straps can be placed into the back strap pockets which are disposed below the back straps; a hard board is disposed at the connection position of the back sandwich layer and the draw bar component, so that direct impact of external hard articles on a draw bar is cushioned; a leather layer is arranged at the connection position of the back of the pack body with the plastic protective support, leather strips are arranged on the surface of the leather layer, and accordingly firmness and wear resistance of the backpack are enhanced; a detachable rainproof cover is disposed in a side pocket on the lateral side of the pack body, so that the trouble that the backpack is wetted in rainy days is effectively overcome; and a first fluorescent fabric layer, a second fluorescent fabric layer and fluorescent strips are disposed at different positions of the backpack respectively, so that safety of walking at night is enhanced.

Description

The pull bar knapsack

Technical field

The utility model relates to a kind of case and bag, is specially a kind of pull bar knapsack.

Background technology

Now Students'learning pressure is increasing, their institute's every day will with the weight of the books limit that often all surpasses the student and born, for students, big pressure like this often expends their a lot of muscle power.

Festivals or holidays, when people's out on tours is perhaps participated in other stress-relieving activity, also be with some indispensables always; Knapsack has just become the important instrument that carries; If but the article of being carried on the back surpass the user general bear limit, for the user, increased physical load equally.

Simultaneously, general pull bar knapsack in use because braces is exposed always outside, back braces is easy to wear and tear, and influences its firmness, also influences attractive in appearance.

And when the pull bar knapsack drags on stair, can wear and tear because of bump in the bottom of back, and pull bar deforms.And when running into the rainy day, whole knapsack is exposed outside, is drenched by rain easily, also is not easy to use.

The utility model content

To the problem that exists in the prior art, the purpose of the utility model is to provide a kind of technical scheme of pull bar knapsack.

Described pull bar knapsack; It is characterized in that plastics protection holder that comprises rod assembly, roller is housed and the inclusion that is provided with braces; Wherein plastics protection holder is fixed on the preceding bottom of inclusion; Rod assembly is fixed in the back interlayer of inclusion, and the braces at described inclusion back side below is provided with the braces bag that holds braces.

Described pull bar knapsack is characterized in that the junction of described inclusion back interlayer and rod assembly is provided with hard plate, and inclusion back and plastics protection holder junction are provided with leather layer, on the surface of leather layer leather strap are set.

Described pull bar knapsack is characterized in that described braces one end is fixed on the inclusion, and the other end is connected through Removable hook and the D type circle that is arranged on the inclusion.

Described pull bar knapsack is characterized in that described rod assembly comprises aluminum tube and the handle that is arranged in the interlayer of inclusion back, and aluminum tube one end is fixed with the back back bracket, and the other end and handle are connected.

Described pull bar knapsack; It is characterized in that described inclusion top is provided with carries hand; The inclusion front be respectively arranged with big master draw enclose shelves, main opening enclosed shelves, preceding bag layer; Described big master draws and encloses shelves, the main container cavity that the cooperation of enclosing between shelves, the preceding bag layer constitutes whole inclusion, the bag laminating bag before being provided with in the preceding bag layer opened.

Described pull bar knapsack is characterized in that also being provided with preceding following bag on the described preceding bag layer, and preceding following bag is provided with the face bed of material two.

Described pull bar knapsack is characterized in that described inclusion side is provided with side pocket, is provided with dismountable rain cover in the side pocket, and side pocket is outside equipped with the face bed of material one.

Described pull bar knapsack is characterized in that described braces is provided with phosphor strip.

Described pull bar knapsack is characterized in that the bottom of described plastics protection holder is provided with the footing that is complementary with roller.

Described pull bar knapsack is characterized in that adopting soft material to process above the described braces bag, and braces bag below adopts litchi rind cloth to process.

The utility model is provided with the braces bag below braces, when the pulling knapsack, Removable hook is taken off from D type circle, then braces is placed in the braces bag, can prevent when drawing knapsack, braces to be caused wearing and tearing, also avoids the braces of making dirty; The junction of inclusion back interlayer and rod assembly is provided with and highly is the hard plate of 20cm, can be the PE plate, plank etc., thus slowed down the direct bump of extraneous adamant to pull bar; Inclusion back and plastics protection holder junction are provided with leather layer, on the surface of leather layer leather strap are set, and have increased fastness and abrasion resistance, have also greatly slowed down the bump to knapsack back and rod assembly, improve the durable degree of pull bar; Plastics protection holder is fixed on the preceding bottom of inclusion, and the bottom of plastics protection holder is provided with the footing that is complementary with roller, and during rest, footing is identical with the height of roller, can play steady stable effect in the process of drawing; The braces bag adopts soft material to process, thereby makes the back of more fitting in the process that wraps in the back of the body, and is more comfortable; Be provided with dismountable rain cover in the side pocket of inclusion side, in case run into the rainy day, students just can be taken out rain cover and is enclosed within on the whole knapsack; Efficiently solve tired anxious that the rainy day school bag is drenched; In addition, the degree of tightness binding structure of rain cover is scalable, in the process of the back of the body; Can rain cover be stretched and cover whole roller, thereby avoid the wheel clothes of making dirty; Diverse location at knapsack also is respectively arranged with the face bed of material one, the face bed of material two, phosphor strip, so just increased the security when walking evening.

Description of drawings

The structural representation one of Fig. 1 the utility model;

The structural representation two of Fig. 2 the utility model;

Fig. 3 the utility model puts the structural representation of rain cover;

The structural representation three of Fig. 4 the utility model;

The structural representation four of Fig. 5 the utility model;

The perspective structure sketch map one of Fig. 6 the utility model;

The perspective structure sketch map two of Fig. 7 the utility model;

Among the figure: the 1-handle, the 2-aluminum tube, 3-carries hand, and the big master of 4-draws and encloses shelves, and 5-master opens and encloses shelves, 6-side pocket, the 7-face bed of material one; 8-D type circle, bag layer before the 9-roller, 10-, the 11-face bed of material two, 12-plastics protection holder, 13-footing, 14-rain cover; The 15-braces, 16-braces bag, 17-litchi rind cloth, 18-leather strap, 19-rivet or screw, 20-leather layer; The 21-phosphor strip, 22-Removable hook, preceding following bag of 23-, bag laminating bag before the 24-, 25-hard plate, back bracket behind the 26-.

The specific embodiment

Below in conjunction with Figure of description the utility model is further specified:

The pull bar knapsack; Comprise rod assembly, the plastics protection holder 12 of roller 9 is housed and is provided with the inclusion of braces 15; Wherein plastics protection holder 12 is fixed on the preceding bottom of inclusion; Rod assembly is fixed in the back interlayer of inclusion, and the major part of knapsack is to be fixed on the corresponding site of knapsack through rivet or screw 19, and the rough structure of the utility model has just been come out like this.

Braces 15 belows at the inclusion back side are provided with the braces bag 16 that holds braces 15, and braces 15 1 ends are fixed on the inclusion, and the other end is connected through Removable hook 22 and the D type circle 8 that is arranged on the inclusion; When the pulling knapsack; Removable hook 22 is taken off from D type circle 8, then braces 15 is placed in the braces bag 16, can prevent when drawing knapsack; Braces is caused wearing and tearing, also avoid the braces of making dirty; Braces bag 16 tops adopt soft material to process, and braces bag below adopts litchi rind cloth 17 to process, thereby make the back of more fitting in the process that wraps in the back of the body, and are more comfortable; Also be provided with phosphor strip 21 on the braces 15, increased the security when walking evening.

Rod assembly comprises the aluminum tube 2 and handle 1 that is arranged in the interlayer of inclusion back, and aluminum tube 2 one ends are fixing with back back bracket 26, and the other end is connected with handle 1; The junction of inclusion back interlayer and rod assembly is provided with and highly is the hard plate 25 of 20cm, can be the PE plate, plank etc., thus slowed down the direct bump of extraneous adamant to pull bar; Inclusion back and plastics protection holder 12 junctions are provided with leather layer 20, on the surface of leather layer 20 leather strap 18 are set, and have increased fastness and abrasion resistance, have also greatly slowed down the bump to knapsack back and rod assembly, improve the durable degree of pull bar.

The inclusion top is provided with carries hand 3; The inclusion front be respectively arranged with big master draw enclose shelves 4, main opening enclosed shelves 5, preceding bag layer 10; Described big master draws and encloses shelves 4, main opens the container cavity that the cooperation of enclosing between shelves 5, the preceding bag layer 10 constitutes whole inclusion, and the main composition parts of knapsack all connect into an integral body through the sewing machine fare; Bag laminating bag 24 before in preceding bag layer 10, being provided with can be placed pen and wait study article or articles for daily use in preceding bag laminating bag 24; Before also be provided with on the bag layer 10 before following bag 23, also can place article in preceding following bag 23, preceding following bag 23 is provided with the face bed of material 2 11, follow on the braces 15 phosphor strip 21 equally, increased the security when walking evening.

The inclusion side is provided with side pocket 6, is provided with dismountable rain cover 14 in the side pocket 6, in case run into the rainy day, students just can be taken out rain cover 14 and is enclosed within on the whole knapsack, efficiently solves tired anxious that the rainy day school bag is drenched; Simultaneously, this rain cover 14 is provided with the degree of tightness bound edge, and is scalable; In the process of the back of the body; Can rain cover be stretched and cover whole roller 9, thereby avoid the wheel clothes (as shown in Figure 3) of making dirty, the side pocket 6 outer face bed of materials 1 that also are provided with; With the phosphor strip on the braces 15 21 the same, increased the security when walking evening.

The bottom of plastics protection holder 12 is provided with the footing 13 that is complementary with roller 9, and during rest, footing 13 is identical with the height of roller 9, can play steady stable effect in the process of drawing.

Above embodiment only supplies to explain the excellent of the utility model; But not to the restriction of the utility model; The technical staff in relevant technologies field; Under the situation of spirit that does not break away from the utility model and scope, can also make various conversion or distortion, so all technical schemes that are equal to also should belong to the category of the utility model.

Claims

1. pull bar knapsack; It is characterized in that plastics protection holder that comprises rod assembly, roller is housed and the inclusion that is provided with braces; Wherein plastics protection holder is fixed on the preceding bottom of inclusion; Rod assembly is fixed in the back interlayer of inclusion, and the braces at described inclusion back side below is provided with the braces bag that holds braces.

2. pull bar knapsack according to claim 1 is characterized in that the junction of described inclusion back interlayer and rod assembly is provided with hard plate, and inclusion back and plastics protection holder junction are provided with leather layer, on the surface of leather layer leather strap are set.

3. pull bar knapsack according to claim 1 is characterized in that described braces one end is fixed on the inclusion, and the other end is connected through Removable hook and the D type circle that is arranged on the inclusion.

4. pull bar knapsack according to claim 1 is characterized in that described rod assembly comprises aluminum tube and the handle that is arranged in the interlayer of inclusion back, and aluminum tube one end is fixed with the back back bracket, and the other end and handle are connected.

5. pull bar knapsack according to claim 1; It is characterized in that described inclusion top is provided with carries hand; The inclusion front be respectively arranged with big master draw enclose shelves, main opening enclosed shelves, preceding bag layer; Described big master draws and encloses shelves, the main container cavity that the cooperation of enclosing between shelves, the preceding bag layer constitutes whole inclusion, the bag laminating bag before being provided with in the preceding bag layer opened.

6. pull bar knapsack according to claim 5 is characterized in that also being provided with preceding following bag on the described preceding bag layer, and preceding following bag is provided with the face bed of material two.

7. pull bar knapsack according to claim 1 is characterized in that described inclusion side is provided with side pocket, is provided with dismountable rain cover in the side pocket, and side pocket is outside equipped with the face bed of material one.

8. according to claim 1 or 3 described pull bar knapsacks, it is characterized in that described braces is provided with phosphor strip.

9. pull bar knapsack according to claim 1 is characterized in that the bottom of described plastics protection holder is provided with the footing that is complementary with roller.

10. pull bar knapsack according to claim 1 is characterized in that adopting soft material to process above the described braces bag, and braces bag below adopts litchi rind cloth to process.