CN203505849U

CN203505849U - Novel back-pack device

Info

Publication number: CN203505849U
Application number: CN201320674049.6U
Authority: CN
Inventors: 宋强
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-10-29
Filing date: 2013-10-29
Publication date: 2014-04-02
Anticipated expiration: 2023-10-29

Abstract

The utility model discloses a novel back-pack device. The novel back-pack device comprises a knapsack and shoulder straps, and the novel back-pack device is improved as follows: two channels penetrating through a bottom part from a front surface and extending into the upper part of a back surface are symmetrically arranged on the knapsack, each channel is provided with a first channel hole and a second channel hole, the first channel hole is located at the upper part of the back surface of the knapsack, the second channel hole is located on the knapsack, close to the bottom part, a hinge pin connected with the knapsack is arranged at the top part of the channel located on the front surface of the knapsack, the shoulder straps penetrate in the channels respectively, one end of each shoulder strap penetrates through the channel located on the front surface of the knapsack through the second channel hole, reversely penetrates into the channel on the back surface of the knapsack across the hinge pin, and penetrates out of the first channel hole to form a connecting strap, and the other end of the shoulder strap is exposed to the second channel hole to form a pulling strap. The novel back-pack device has high gravity center, can be well fitted with the back part of a human body, and is used comfortably when in use, and besides, the pressure of the knapsack to the waist and the vertebral column of the human body is reduced.

Description

Novel Backpack device

Technical field

The utility model relates to Backpack device, relates in particular to a kind of novel Backpack device that the knapsacks such as traveling bag, school bag are used that can be used as.

Background technology

Knapsack is for bearing the apparatus of article, and along with people's life and consumption level constantly promote, knapsack of all kinds becomes the indispensable necessity of going to school, travel, going out of people at one's side.Yet, although existing knapsack pattern is various, but its structure is basic identical, the structure of backpack strip especially, backpack strip upper end is directly connected in the upper rear portion of inclusion, lower end is connected in the bottom of inclusion, there is certain defect in the knapsack of this structure: one, due to the Action of Gravity Field of knapsack, the back of the body the knapsack of back is whole can be sagging, its center of gravity reduces, the back side of whole inclusion can not fit in the back of human body substantially, so its comfortableness is relatively poor; Its two, due to the decline of center of gravity, its inclusion bottom produces larger pressure to human body waist and vertebra, uses for a long time, easily causes waist, vertebra impaired, and human body is caused damage; Three,, especially for the school bag of using as children, its comfortableness is poorer, and meanwhile, to growing up, children's infringement is larger.

Utility model content

The purpose of this utility model be to overcome the deficiencies in the prior art and provide a kind ofly shoulder more comfortable, can make in knapsack center of gravity to move, and better with the novel Backpack device of human body back laminating.

The technical scheme that the utility model solution prior art problem adopts is: a kind of novel Backpack device, it comprise can containing objects knapsack and for bearing the double-shoulder belt of described knapsack, its improvement is: on described knapsack, be arranged with two by its positive passage that passes bottom and extend to upper rear portion, described in each, passage has first passage mouth and second channel mouth, described first passage mouth is positioned at the upper rear portion of described knapsack, and described second channel mouth is positioned on described knapsack near bottom position;

The top that is positioned at the described passage in described knapsack front is provided with a bearing pin being connected with described knapsack, shoulder belt be equipped with one in passage described in each described in, one end of described shoulder belt is penetrated the described passage that is positioned at described knapsack front by described second channel mouth, and stride across described bearing pin and oppositely penetrate the described passage that is positioned at the described knapsack back side, thereby in described first passage mouth, pass and form a connecting band, the other end of described shoulder belt exposes to described second channel interruption-forming one leash.

Below technique scheme is further elaborated:

Further, the bottom of described knapsack is provided with one for strengthening the stiffener of described knapsack bottom strength, and described stiffener is positioned at the inner side of described passage.

Further, described connecting band and the end of leash are provided with fastener that can corresponding fastening.

Further, described connecting band and/or leash are provided with the length adjustment piece of this shoulder belt length of capable of regulating.

Further, the described passage that is positioned at described knapsack front is provided with the first sleeve pipe that is sheathed on described shoulder belt outside.

Further, the described passage that is positioned at the described knapsack back side is provided with the second sleeve pipe that is sheathed on described shoulder belt outside.

Further, the described passage that is positioned at the described knapsack back side is provided with the limited part that the described shoulder belt of restriction is pulled out.

The beneficial effects of the utility model are: novel Backpack device of the present utility model in use, when pulling down the band that is dynamically connected, knapsack can move upward along with pulling force, thereby the center of gravity of knapsack is moved on the whole, equally, when upwards pulling leash, knapsack also can be along with tractive force moves upward, thereby the center of gravity of knapsack is moved on the whole, simultaneously, because shoulder belt passes bottom and extends to upper rear portion by knapsack is positive, so, when pulling connecting band or leash, when moving on knapsack, knapsack also relative and human body back is further fitted, by this, when this Backpack device is carried on the back at human body back, the center of gravity of its whole Backpack device is relatively high, also better with human body back laminating degree, shoulder more comfortable, simultaneously, reduced knapsack to human body waist, the pressure of vertebra, avoid because using human body waist for a long time, vertebra causes damage, especially for children, during as children's school bag, its comfort level is better, to the infringement of children back, reduce minimum, be conducive to children ' s healthy growth.In addition, be also suitable for outdoor travel knapsack, mountain-climbing bag and military knapsack etc.

Accompanying drawing explanation

Fig. 1 is the side sectional view of the utility model embodiment;

Fig. 2 is the structure schematic diagram of the utility model embodiment;

In figure: knapsack 10; Bearing pin 101; First passage mouth 102; Second channel mouth 103; Shoulder belt 20; Connecting band 201; Leash 202; The first sleeve pipe 30; The second sleeve pipe 40; Stiffener 50; Fastener 60; Length adjustment piece 70; Limited part 80,80 '.

The realization of the utility model object, functional characteristics and advantage, in connection with embodiment, are described further with reference to accompanying drawing.

The specific embodiment

Below with reference to drawings and the specific embodiments, describe the technical solution of the utility model in detail, so as clearer, understand invention essence of the present utility model intuitively.

Shown in Fig. 2, the present embodiment provides a kind of novel Backpack device, it comprise can containing objects knapsack 10 and for bearing the double-shoulder belt 20 of described knapsack 10, this double-shoulder belt 20 is two shoulder belts 20, on described knapsack 10, be arranged with two by its positive passage that passes bottom and extend to upper rear portion, described in each, passage has two passwaies, two passwaies are respectively first passage mouth 102 and second channel mouth 103, wherein, first passage mouth 102 is positioned at the upper rear portion of described knapsack 10, second channel mouth 103 is positioned on described knapsack 10 near bottom position.

The top that is positioned at the described passage in described knapsack 10 fronts is provided with a bearing pin 101 being connected with described knapsack 10, be equipped with one in passage described in each described in, shoulder belt 20, one end of shoulder belt 20 is penetrated the described passage that is positioned at described knapsack 10 fronts by described second channel mouth 103, and stride across described bearing pin 101 and oppositely penetrate the described passage that is positioned at described knapsack 10 back sides, thereby pass and form a connecting band 201 in described first passage mouth 102, the other end of described shoulder belt 20 exposes to described second channel mouth 103 and forms a leash 202, when connecting band 201 is connected with the free end of leash 202, can be by this Backpack device back of the body piggyback.

Owing to adopting said structure design, novel Backpack device of the present utility model in use, when pulling down to be dynamically connected, be with 201, knapsack 10 can be along with pulling force moves upward, thereby the center of gravity of knapsack 10 is moved on the whole, same, when upwards pulling leash 202, knapsack 10 also can be along with tractive force moves upward, thereby the center of gravity of knapsack 10 is moved on the whole, simultaneously, because shoulder belt 20 passes bottom and extends to upper rear portion by knapsack 10 is positive, so, when pulling connecting band 201 or leash 202, when moving on knapsack 10, knapsack 10 also relative and human body back is further fitted, by this, when this Backpack device is carried on the back at human body back, the center of gravity of its whole Backpack device is relatively high, also better with human body back laminating degree, shoulder more comfortable, simultaneously, 10 pairs of human body waists of knapsack have been reduced, the pressure of vertebra, avoid because using human body waist for a long time, vertebra causes damage, especially for children, during as children's school bag, its comfort level is better, to the infringement of children back, reduce minimum, be conducive to children ' s healthy growth.In addition, be also suitable for outdoor travel knapsack, mountain-climbing bag and military knapsack etc.

Further, in order to strengthen the hardness of its knapsack 10 bottoms, in the bottom of described knapsack 10, be provided with one for strengthening the stiffener 50 of described knapsack 10 bottom strengths, described stiffener 50 is positioned at the inner side of described passage, and so, the hardness of knapsack 10 bottoms is larger with respect to other parts, when pulling connecting band 201 or leash 202, knapsack 10 bottoms are as stress point, are conducive to knapsack 10 stressed and move upward, to improve the center of gravity of whole Backpack device.

Further, for the ease of connecting band 201, be connected with leash 202 is free-ended, this connecting band 201 and leash 202 can adopt structural design of the prior art, in described connecting band 201 and the end of leash 202, be provided with can corresponding fastening fastener 60; In addition, for the ease of connecting band 201 Hes. the adjusting of/leash 202 length, same knapsack of the prior art is the same, can in described connecting band 201 and/or leash 202, be provided with the length adjustment piece 70 of these shoulder belt 20 length of capable of regulating, due to this length adjustment piece 70 and with the connected mode of connecting band 201/ leash 202, adopt structure in prior art, no further details to be given herein.

As preferably, the described passage that is positioned at described knapsack 10 fronts is provided with the first sleeve pipe 30 that is sheathed on described shoulder belt 20 outsides; The described passage that is positioned at described knapsack 10 back sides is provided with the second sleeve pipe 40 that is sheathed on described shoulder belt 20 outsides.So, when pulling connecting band 201/ leash 202, shoulder belt 20, in the first sleeve pipe 30 and the interior slip of the second sleeve pipe 40, can reduce friction, is conducive to shoulder belt 20 and slides in passage.

In addition, for fear of connecting band 201 or leash 202, shoulder belt in passage 20 is pulled out long, can be provided with the limited part 80 that the described shoulder belt 20 of restriction is pulled out at the described passage that is positioned at described knapsack 10 back sides, this limited part 80 can be to be connected to the block on shoulder belt 20 in passage, when block is drawn to first passage mouth 102 position, with first passage mouth 102 butts, with the shoulder belt 20 of limiting channel inside, continue to pull out; Equally, the limited part 80 ' that restriction shoulder belt 20 is pulled out also can be set in the passage of knapsack 10 bottoms, this limited part 80 ' can be to be connected to the block on shoulder belt 20 in passage, when block is drawn to second channel mouth 103 position, with second channel mouth 103 butts, with the shoulder belt 20 of limiting channel inside, continue to pull out; Can also be simultaneously the limited part 80,80 ' that restriction shoulder belt 20 is pulled out be set respectively being positioned at the described passage at described knapsack 10 back sides and the passage of knapsack 10 bottoms, to reserve shoulder belt 20, can pulls out preseting length.

The foregoing is only preferred embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model description and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.

Claims

1. a novel Backpack device, it comprise can containing objects knapsack and for bearing the double-shoulder belt of described knapsack, it is characterized in that: on described knapsack, be arranged with two by its positive passage that passes bottom and extend to upper rear portion, described in each, passage has first passage mouth and second channel mouth, described first passage mouth is positioned at the upper rear portion of described knapsack, and described second channel mouth is positioned on described knapsack near bottom position;

2. novel Backpack device according to claim 1, is characterized in that: the bottom of described knapsack is provided with one for strengthening the stiffener of described knapsack bottom strength, and described stiffener is positioned at the inner side of described passage.

3. novel Backpack device according to claim 1 and 2, is characterized in that: described connecting band and the end of leash are provided with fastener that can corresponding fastening.

4. novel Backpack device according to claim 3, is characterized in that: described connecting band and/or leash are provided with the length adjustment piece of this shoulder belt length of capable of regulating.

5. novel Backpack device according to claim 1, is characterized in that: the described passage that is positioned at described knapsack front is provided with the first sleeve pipe that is sheathed on described shoulder belt outside.

6. novel Backpack device according to claim 5, is characterized in that: the described passage that is positioned at the described knapsack back side is provided with the second sleeve pipe that is sheathed on described shoulder belt outside.

7. according to the novel Backpack device described in any one in claim 1 to 6, it is characterized in that: the described passage that is positioned at the described knapsack back side is provided with the limited part that the described shoulder belt of restriction is pulled out.