CN105411159A

CN105411159A - Backpack

Info

Publication number: CN105411159A
Application number: CN201510715824.1A
Authority: CN
Inventors: 刘晋豪
Original assignee: Individual
Current assignee: Fuyang Jinshi Liya Case Co ltd
Priority date: 2015-10-21
Filing date: 2015-10-21
Publication date: 2016-03-23
Anticipated expiration: 2035-10-21
Also published as: CN105411159B

Abstract

The invention relates to a backpack which comprises a backpack body. Shoulder straps are arranged on the backpack body. The backpack body is connected with pull straps. The problem that the gravity center of a backpack and the gravity centers of the contents of the backpack are lowered can be effectively solved. The burden on the shoulders and waist are effectively shared, and therefore the burden feeling of a user is relieved, the backpack is convenient and comfortable to use, and shoulder and/or waist injuries are avoided. Meanwhile, the backpack has the advantages of being large in capacity, comprehensive in function, suitable for leisure sports, education and teaching, travels and business and the like, the function of relieving the burden can be achieved well, and the backpack is beneficial to the health of the user.

Description

A kind of knapsack

Technical field

The invention belongs to case and bag technical field, relate to a kind of knapsack.

Background technology

At present, for the knapsack of outdoor activity or education and instruction, many employings inclusion is arranged the structure of shoulder belt, some meetings are additionally provided with abdominal belt, also the meeting had arranges bed course in the bottom of inclusion and/or the bottom of inclusion, the problem that the center of gravity that the knapsack of these structures is all difficult to solve knapsack and content thereof is sunk, weight is only born at shoulder, although some knapsacks are provided with waistband, but because center of gravity is sunk, so the weight that waist can be shared is also very limited, thus increase the weight of the heavy burden sense of user, it is made to use inconvenience, uncomfortable, and easily cause shoulder and/or waist injury.For this reason, need a kind of knapsack, the problem that the center of gravity that effectively can solve knapsack and content thereof is sunk, make it effectively share the heavy burden of shoulder and waist, thus alleviate the heavy burden sense of user, make it easy to use, comfortable, avoid shoulder and/or waist injury.

Summary of the invention

The object of the present invention is to provide a kind of knapsack, the problem of the center of gravity sinking of effective solution knapsack and content thereof, makes it effectively share the heavy burden of shoulder and waist, thus alleviates the heavy burden sense of user, make it easy to use, comfortable, avoid shoulder and/or waist injury.

For achieving the above object, the invention provides a kind of knapsack, comprise inclusion, inclusion is provided with shoulder belt, and inclusion is connected with drawstring.

In above scheme preferably, inclusion is provided with geometrical clamp.

In above either a program preferably, inclusion is provided with pull bar, and the bottom of pull bar is provided with the roller bearing of integral type, roller bearing is interval with the roller of cellular-type.

In above either a program preferably, the lateral surface of inclusion and/or shoulder belt is provided with side direction flip, and side direction flip is provided with snap-fastener, and the lateral surface of inclusion and/or shoulder belt is provided with the button of cooperation corresponding with snap-fastener.

In above either a program preferably, the bottom of side direction flip arranges closed snap-fastener, and the lateral surface of inclusion and/or shoulder belt is provided with the closed button of cooperation corresponding with closed snap-fastener.

In above either a program preferably, illuminating lamp is provided with below side direction flip.

In above either a program preferably, the bottom surface of inclusion and the bottom position place at the back side are provided with the bracing frame of flute profile.

In above either a program preferably, the inside of inclusion is provided with the wall of at least two elastic bands formulas.

In above either a program preferably, the back side of inclusion is provided with the backing band held up bottom inclusion to downward-extension.

In above either a program preferably, connecting band is provided with between shoulder belt and inclusion.

Knapsack of the present invention, the problem that the center of gravity that effectively can solve knapsack and content thereof is sunk, makes it effectively share the heavy burden of shoulder and waist, thus alleviates the heavy burden sense of user, make it easy to use, comfortable, avoid shoulder and/or waist injury.Meanwhile, it is large that it also has capacity, complete function, is applicable to outdoor activity, education and instruction and tourism and the feature such as goes on business.

Accompanying drawing explanation

Below in conjunction with drawings and embodiments, the invention will be further described:

Fig. 1 is the front view of an embodiment of knapsack of the present invention;

Fig. 2 is the backward perspective view of the knapsack of the present invention of embodiment as shown in Figure 1;

Fig. 3 is the side view of the knapsack of the present invention of embodiment as shown in Figure 1.

In figure, 1 is inclusion, 2 is shoulder belt, 3 is drawstring, 4 is geometrical clamp, 5 is pull bar, 6 is roller bearing, 7 is roller, 801 is that upper side is to flip, 802 is that lower side is to flip, 9 is snap-fastener, 10 is button, 111 is gripper shoe, 112 is supporting network, 12 is zipper strip, 13 is backing band, 14 is extension band, 15 is fixed band, 16 is inclusion drawstring passage, 17 is shoulder drawstring passage, 18 is handle, 19 is buckle, 20 is type restraining waist belt, 21 is pull bar passage, 22 is bottom hold-down nut, 23 is lower back-up ring, 24 is lower hold-down nut, 25 is upper back-up ring, 26 is upper hold-down nut, 27 is handle, 28 is handle cover, 29 is connecting band, 30 is turnover passage, 31 is annular snap close, 32 is locking nut, 33 is protection flip, 34 is handle.

Detailed description of the invention

In order to understand the present invention better, below in conjunction with specific embodiment, the present invention is explained in detail.But, obviously can carry out different modification and remodeling to the present invention and not exceed the wider spirit and scope of the present invention of appended claims.Therefore, following examples have exemplary and hard-core implication.

Embodiment:

A kind of knapsack, as shown in Figure 1 to Figure 3, comprise inclusion 1, inclusion 1 is provided with shoulder belt 2, inclusion 1 is connected with drawstring 3.Knapsack user by pulling drawstring 3, can share the heavy burden of knapsack at shoulder.

In the above-described embodiments, inclusion 1 is provided with geometrical clamp 4.Knapsack user by clamping on clothes by geometrical clamp 4, to avoid knapsack to rock, thus can stablize the center of gravity of knapsack, reduces the heavy burden sense of user; Or avoid user in the activity such as to bend over, knapsack can slide and injure neck etc.

In above any embodiment, inclusion 1 is provided with pull bar 5, and the bottom of pull bar 5 is provided with the roller bearing 6 of integral type, roller bearing 6 is interval with the roller 7 of cellular-type.Knapsack user can when certain independent cellular-type roller 7 be damaged, the impregnable work continuing through other roller 7, realizes carrying out dilatory movement to knapsack.

In above any embodiment, the lateral surface of inclusion 1 and/or shoulder belt 2 is provided with side direction flip, and side direction flip is provided with snap-fastener 9, and the lateral surface of inclusion 1 and/or shoulder belt 2 is provided with the button 10 of cooperation corresponding with snap-fastener 9.Knapsack user can Sometimes When It Rains, side direction flip is started and is fixed by button 10 and snap-fastener 9, the side direction flip started is made to form a tube-in-tube structure, and the umbrella strutted is stretched in this tube-in-tube structure, this tube-in-tube structure is made to form the structure of a umbrella support, avoid knapsack user also will take both hands to hold up an umbrella in the rain, improve comfort level and the level of comfort of user's use, reduce the heavy burden of user.

In above any embodiment, the bottom of side direction flip arranges closed snap-fastener 9, and the lateral surface of inclusion 1 and/or shoulder belt 2 is provided with the closed button 10 with the corresponding cooperation of closed snap-fastener 9.User is by the fastening that the closed snap-fastener 9 of the bottom of side direction flip and closed button 10 matched, the tube-in-tube structure that the side direction flip started can be made to be formed has closed bottom, like this, the umbrella propped up is when stretching in this tube-in-tube structure, the end of umbrella would not slide downward, thus the use of the person of making is convenient, safety.

In above any embodiment, below side direction flip, be provided with illuminating lamp.User can night or overcast and rainy time, open illuminating lamp, namely can shine road, can prevent from again being encountered by pedestrian or vehicle, improve security.

In above any embodiment, the bottom surface of inclusion 1 and the bottom position place at the back side are provided with the bracing frame of flute profile.Bracing frame better can hold up the center of gravity of knapsack, better stablizes the center of gravity of knapsack simultaneously, improves the use level of comfort of knapsack.

In above any embodiment, the inside of inclusion 1 is provided with the wall of at least two elastic bands formulas.Article in knapsack can be compressed the back side by being attached to knapsack by the interlayer of elastic bands formula, thus stablize the center of gravity close knapsack user as far as possible of knapsack, and the rolling reduced in knapsack use is dynamic, improves the use level of comfort of knapsack, the heavy burden sense of reduction user.

In above any embodiment, the back side of inclusion 1 is provided with the backing band 13 held up bottom inclusion 1 to downward-extension.Backing band 13 better can hold up the center of gravity of knapsack, and improves knapsack stability in use, reduces the heavy burden sense of user.

In above any embodiment, between shoulder belt 2 and inclusion 1, be provided with connecting band 29.Connecting band 29 can better improve knapsack stability in use, reduces it and rocks, and increases its soundness.

In above-mentioned any embodiment, the side of the outside of inclusion 1 can be provided with the zipper strip 12 of U-shaped.Knapsack user can adjust the size of knapsack volume as required by the slide fastener layer of side, make knapsack more convenient and practical.

In above-mentioned any embodiment, the front surface of the outside of inclusion 1 can be provided with solar panels.Solar panels can utilize sunlight by day, store electrical energy, in order to night or overcast and rainy time open other electrical functions for knapsack user time precautions averts perils.

In above-mentioned any embodiment, inclusion 1 can be provided with acoustical generator.Knapsack user when needs, when such as needing to remind pedestrian or vehicle to note, can open acoustical generator, causes the attention of the other side, thus improve safety in utilization.

In above-mentioned any embodiment, inclusion 1 can be provided with positioning emergency device.Knapsack user when needs, when such as getting lost, can open positioning emergency device, thus makes oneself to obtain rescue in hot water in time.

In above-mentioned any embodiment, the back side of inclusion 1 can be provided with to downward-extension the backing band 13 held up bottom inclusion 1, and shoulder belt 2 can be set to integral structure with backing band 13.The back side of inclusion 1 upwards can extend and is provided with extension band 14, and shoulder belt 2 can be set to integral structure with extension band 14.The back side of inclusion 1 can be provided with fixed band 15 to both sides extension, and shoulder belt 2 can be set to integral structure with fixed band 15.Shoulder belt 2, backing band 13, extension band 14 and fixed band 15 can be set to integral structure.The structure of above-mentioned integral type, better can improve the stability of knapsack, can better stablize and hold up the center of gravity of knapsack, improves the use level of comfort of knapsack user, reduces the heavy burden sense of knapsack user.

In the above-described embodiments, connecting band 29 can be arranged on waist location place.So namely, can be good at the weight of the strength burden knapsack of the waist utilizing knapsack user, protection can be formed to the waist of knapsack user again simultaneously.

In above-mentioned any embodiment, one end of drawstring 3 can be set to stiff end, and the other end of drawstring 3 can be set to the end that stretches.Knapsack user by pulling with hand the stretching end of drawstring 3, to share the heavy burden of shoulder, can improve the center of gravity of knapsack, thus improving the use level of comfort of knapsack user, reduces it and uses sense of bearing a heavy burden.

In above-mentioned any embodiment, the stiff end of drawstring 3 can be fixed on inclusion 1.The stiff end of drawstring 3 can be fixed on the leading flank of inclusion 1.Or the stiff end of drawstring 3 can be fixed on the backing band 13 bottom inclusion 1.When the stiff end of drawstring 3 is fixed on the backing band 13 bottom inclusion 1, the holder formula structure that drawstring 3, backing band 13 and shoulder belt 2 are formed, better can improve the center of gravity of knapsack, better share the heavy burden of shoulder, make knapsack more stable, thus better improve the use level of comfort of knapsack user, reduce it and use sense of bearing a heavy burden.

In above-mentioned any embodiment, the leading flank of inclusion 1 can be arranged the inclusion drawstring passage 16 of hollow, drawstring 3 stretches into and is arranged in inclusion drawstring passage 16.Like this, drawstring 3, in drawstring 3 passage, better can improve stability during stretching drawstring 3, places drawstring 3 position vibration, avoids using inconvenient sensation, improves and use level of comfort.

In the above-described embodiments, the port of export of inclusion drawstring passage 16 can arrange hard gear button, can arrange locating button on drawstring 3, in the position of the port of export outside of inclusion drawstring passage 16.Like this, hard gear button and locating button coordinate, and can stablize the length of fixing drawstring 3, make it be stabilized in the suitable position of knapsack user, improve degree easy to use.

In above-mentioned any embodiment, shoulder belt 2 can be arranged the shoulder drawstring passage 17 of hollow, drawstring 3 stretches into and is arranged in shoulder drawstring passage 17.

In the above-described embodiments, the port of export of shoulder drawstring passage 17 can arrange hard gear button, can arrange locating button on drawstring 3, in the position of the port of export outside of shoulder drawstring passage 17.

In above-mentioned any embodiment, the stretching end of drawstring 3 can arrange handle 18.Handle 18 can be arranged handle 18 to overlap.Like this, knapsack user can pass through pull handle 18, adjustment drawstring 3, convenient and practical.

In above-mentioned any embodiment, the quantity of drawstring 3 can be two.The stretching end of two drawstrings 3 can arrange the buckle 19 cooperatively interacting and connect respectively.Buckle 19 can be arranged on the end of handle 18.Like this, the buckle 19 of two drawstrings 3 can fasten by knapsack user after adjusting drawstring 3, just can again with pulling drawstring 3, more convenient and practical.

In the above-described embodiments, the end of shoulder drawstring passage 17 can be arranged on chest locations place, and drawstring 3 can stretch out formation pectoral girdle from the end of shoulder drawstring passage 17.Shoulder belt 2 can connect in waist abdomen position and arranges type restraining waist belt 20.The end of type restraining waist belt 20 can arrange snap close.Like this, drawstring 3 can take into account the effect playing pectoral girdle, even can play the effect of adjustment back of the body appearance, forms protection to the chest of user simultaneously.

In the above-described embodiments, the shoulder belt 2 of the position that drawstring 3 stretches out from the port of export of shoulder drawstring passage 17 can be arranged the turnover passage 30 of hollow, drawstring 3 stretches out formation pectoral girdle from turnover passage 30.Like this, turnover passage 30 can improve the stability of drawstring 3, better places it and moves, improve its stability, makes use more comfortable.

In the above-described embodiments, the end of shoulder drawstring passage 17 can be arranged on waist abdomen position, and drawstring 3 can stretch out from the end of shoulder drawstring passage 17 and form type restraining waist belt 20.Shoulder belt 2 can connect at chest locations place and arranges pectoral girdle.The end of pectoral girdle can arrange snap close.

In the above-described embodiments, the shoulder belt 2 of the position that drawstring 3 stretches out from the port of export of inclusion drawstring passage 16 can be arranged the turnover passage 30 of hollow, drawstring 3 stretches out from turnover passage 30 and forms type restraining waist belt 20.

In the above-described embodiments, turnover passage 30 can be set to hard passage, can arrange locating button on drawstring 3, in the position of the port of export outside of turnover passage 30.

In above-mentioned any embodiment, drawstring 3 can be set to elastic telescopic band.

In the above-described embodiments, geometrical clamp 4 can be arranged on fixed band 15.The outside of geometrical clamp 4 coatedly can be provided with flexible boot.The quantity of geometrical clamp 4 is at least two.Plural geometrical clamp 4 can be set to distribute symmetrically.

In the above-described embodiments, the side of inclusion 1 can be arranged the pull bar passage 21 of hollow, pull bar 5 stretches into and is arranged in pull bar passage 21.

In the above-described embodiments, the bottom end of pull bar 5 is provided with bottom external thread section, bottom external thread section coordinates and is provided with bottom hold-down nut 22.

In the above-described embodiments, the lower end of pull bar passage 21 can be connected with lower back-up ring 23, and pull bar 5 is positioned at lower block circle 23 position in bottom is provided with lower external thread section, lower external thread section coordinates and is provided with lower hold-down nut 24.

In the above-described embodiments, the upper end of pull bar passage 21 can be connected with back-up ring 25, and the position of pull bar 5 back-up ring 25 on top is positioned at is provided with external thread section, upper external thread section coordinates and is provided with hold-down nut 26.

In the above-described embodiments, pull bar 5 can be set to upper portion pipe body and lower pipe body and to cooperatively interact the sleeve type structure be connected.

In the above-described embodiments, two sides of inclusion 1 all can be arranged the pull bar passage 21 of hollow, pull bar 5 is set to inverted U-shaped, and two ends of inverted U-shaped pull bar 5 stretch into respectively and are arranged in two pull bar passages 21.

In the above-described embodiments, the top of inverted U-shaped pull bar 5 can be provided with protruding handle 27.Handle 27 can be arranged handle cover 28.Handle cover 28 can arrange slip-resistant texture layer.Slip-resistant texture layer can be set to netted.

In the above-described embodiments, the end of the roller bearing 6 of integral type can be provided with can the annular snap close 31 of folding, and annular snap close 31 sheathedly can be fixed on the bottom of pull bar 5.Pull bar 5 can arrange locking screw section at the upper position place of annular snap close 31, and locking screw section can be equipped with locking nut 32.

In the above-described embodiments, the outer wall of the roller bearing 6 of integral type can be interval with at least two annular roller 7 grooves, the roller 7 of the cellular-type at interval is arranged in roller 7 groove.

In the above-described embodiments, the flip of inclusion 1 side direction can comprise upper side to flip 801 and lower side to flip 802.

In the above-described embodiments, lower side can arrange closed snap-fastener 9 to the bottom of flip 802, the lateral surface of inclusion 1 can be provided with the closed button 10 with the corresponding cooperation of closed snap-fastener 9.

In the above-described embodiments, upper side can be provided with illuminating lamp to flip 801 and/or lower side below flip 802.

In the above-described embodiments, when upper side is equipped with illuminating lamp to flip 801 and lower side below flip 802, two-part illuminating lamp can be combined into the shape of exclamation mark.

In the above-described embodiments, shoulder belt 2 also can arrange illuminating lamp.Illuminating lamp also can be arranged on below protection flip 33.Protection flip 33 also can arrange button 10, and position corresponding with button 10 on shoulder belt 2 also can arrange snap-fastener 9.

In the above-described embodiments, illuminating lamp can be connected with the solar panels that the front surface of the outside of inclusion 1 is arranged.

In the above-described embodiments, bracing frame comprises base plate, and base plate can be interval with gripper shoe 111, can be provided with supporting network 112 between gripper shoe 111.

In the above-described embodiments, the center of base plate can arrange supporting network 112.Like this, the weight of knapsack entirety can be reduced, alleviate the heavy burden of user.

In the above-described embodiments, bracing frame can be set to rectangular frame.

In the above-described embodiments, illuminating lamp can be provided with switch.

In the above-described embodiments, acoustical generator can be set to loudspeaker.

In the above-described embodiments, inclusion 1 can be set to wedge shape.

In the above-described embodiments, wall can be set to netted engraved structure.

In the above-described embodiments, shoulder belt 2 can be set to netted engraved structure.

In the above-described embodiments, connecting band 29 can be set to netted engraved structure.

In the above-described embodiments, the top of inclusion 1 is provided with handle 34.

Claims

1. a knapsack, comprises inclusion (1), and inclusion (1) is provided with shoulder belt (2), it is characterized in that: inclusion (1) is connected with drawstring (3).

2. knapsack as claimed in claim 1, is characterized in that: inclusion (1) is provided with geometrical clamp (4).

3. knapsack as claimed in claim 1, it is characterized in that: inclusion (1) is provided with pull bar (5), the bottom of pull bar (5) is provided with the roller bearing (6) of integral type, roller bearing (6) is interval with the roller (7) of cellular-type.

4. knapsack as claimed in claim 1, it is characterized in that: the lateral surface of inclusion (1) and/or shoulder belt (2) is provided with side direction flip, side direction flip is provided with snap-fastener (9), and the lateral surface of inclusion (1) and/or shoulder belt (2) is provided with the button (10) with snap-fastener (9) corresponding cooperation.

5. knapsack as claimed in claim 4, it is characterized in that: the bottom of side direction flip arranges closed snap-fastener, the lateral surface of inclusion (1) and/or shoulder belt (2) is provided with the closed button of cooperation corresponding with closed snap-fastener.

6. knapsack as claimed in claim 4, is characterized in that: be provided with illuminating lamp below side direction flip.

7. knapsack as claimed in claim 1, is characterized in that: the bottom surface of inclusion (1) and the bottom position place at the back side are provided with the bracing frame of flute profile.

8. knapsack as claimed in claim 1, is characterized in that: the inside of inclusion (1) is provided with the wall of at least two elastic bands formulas.

9. the knapsack according to any one of claim 1-8, is characterized in that: the back side of inclusion (1) is provided with the backing band (13) holding up inclusion (1) bottom to downward-extension.

10. the knapsack according to any one of claim 1-8, is characterized in that: be provided with connecting band (29) between shoulder belt (2) and inclusion (1).